// Code generated from gen/S390X.rules; DO NOT EDIT. // generated with: cd gen; go run *.go package ssa import "math" import "cmd/internal/obj" import "cmd/internal/objabi" import "cmd/compile/internal/types" var _ = math.MinInt8 // in case not otherwise used var _ = obj.ANOP // in case not otherwise used var _ = objabi.GOROOT // in case not otherwise used var _ = types.TypeMem // in case not otherwise used func rewriteValueS390X(v *Value) bool { switch v.Op { case OpAdd16: return rewriteValueS390X_OpAdd16_0(v) case OpAdd32: return rewriteValueS390X_OpAdd32_0(v) case OpAdd32F: return rewriteValueS390X_OpAdd32F_0(v) case OpAdd64: return rewriteValueS390X_OpAdd64_0(v) case OpAdd64F: return rewriteValueS390X_OpAdd64F_0(v) case OpAdd8: return rewriteValueS390X_OpAdd8_0(v) case OpAddPtr: return rewriteValueS390X_OpAddPtr_0(v) case OpAddr: return rewriteValueS390X_OpAddr_0(v) case OpAnd16: return rewriteValueS390X_OpAnd16_0(v) case OpAnd32: return rewriteValueS390X_OpAnd32_0(v) case OpAnd64: return rewriteValueS390X_OpAnd64_0(v) case OpAnd8: return rewriteValueS390X_OpAnd8_0(v) case OpAndB: return rewriteValueS390X_OpAndB_0(v) case OpAtomicAdd32: return rewriteValueS390X_OpAtomicAdd32_0(v) case OpAtomicAdd64: return rewriteValueS390X_OpAtomicAdd64_0(v) case OpAtomicCompareAndSwap32: return rewriteValueS390X_OpAtomicCompareAndSwap32_0(v) case OpAtomicCompareAndSwap64: return rewriteValueS390X_OpAtomicCompareAndSwap64_0(v) case OpAtomicExchange32: return rewriteValueS390X_OpAtomicExchange32_0(v) case OpAtomicExchange64: return rewriteValueS390X_OpAtomicExchange64_0(v) case OpAtomicLoad32: return rewriteValueS390X_OpAtomicLoad32_0(v) case OpAtomicLoad64: return rewriteValueS390X_OpAtomicLoad64_0(v) case OpAtomicLoadPtr: return rewriteValueS390X_OpAtomicLoadPtr_0(v) case OpAtomicStore32: return rewriteValueS390X_OpAtomicStore32_0(v) case OpAtomicStore64: return rewriteValueS390X_OpAtomicStore64_0(v) case OpAtomicStorePtrNoWB: return rewriteValueS390X_OpAtomicStorePtrNoWB_0(v) case OpAvg64u: return rewriteValueS390X_OpAvg64u_0(v) case OpBitLen64: return rewriteValueS390X_OpBitLen64_0(v) case OpBswap32: return rewriteValueS390X_OpBswap32_0(v) case OpBswap64: return rewriteValueS390X_OpBswap64_0(v) case OpCeil: return rewriteValueS390X_OpCeil_0(v) case OpClosureCall: return rewriteValueS390X_OpClosureCall_0(v) case OpCom16: return rewriteValueS390X_OpCom16_0(v) case OpCom32: return rewriteValueS390X_OpCom32_0(v) case OpCom64: return rewriteValueS390X_OpCom64_0(v) case OpCom8: return rewriteValueS390X_OpCom8_0(v) case OpConst16: return rewriteValueS390X_OpConst16_0(v) case OpConst32: return rewriteValueS390X_OpConst32_0(v) case OpConst32F: return rewriteValueS390X_OpConst32F_0(v) case OpConst64: return rewriteValueS390X_OpConst64_0(v) case OpConst64F: return rewriteValueS390X_OpConst64F_0(v) case OpConst8: return rewriteValueS390X_OpConst8_0(v) case OpConstBool: return rewriteValueS390X_OpConstBool_0(v) case OpConstNil: return rewriteValueS390X_OpConstNil_0(v) case OpConvert: return rewriteValueS390X_OpConvert_0(v) case OpCtz32: return rewriteValueS390X_OpCtz32_0(v) case OpCtz64: return rewriteValueS390X_OpCtz64_0(v) case OpCvt32Fto32: return rewriteValueS390X_OpCvt32Fto32_0(v) case OpCvt32Fto64: return rewriteValueS390X_OpCvt32Fto64_0(v) case OpCvt32Fto64F: return rewriteValueS390X_OpCvt32Fto64F_0(v) case OpCvt32to32F: return rewriteValueS390X_OpCvt32to32F_0(v) case OpCvt32to64F: return rewriteValueS390X_OpCvt32to64F_0(v) case OpCvt64Fto32: return rewriteValueS390X_OpCvt64Fto32_0(v) case OpCvt64Fto32F: return rewriteValueS390X_OpCvt64Fto32F_0(v) case OpCvt64Fto64: return rewriteValueS390X_OpCvt64Fto64_0(v) case OpCvt64to32F: return rewriteValueS390X_OpCvt64to32F_0(v) case OpCvt64to64F: return rewriteValueS390X_OpCvt64to64F_0(v) case OpDiv16: return rewriteValueS390X_OpDiv16_0(v) case OpDiv16u: return rewriteValueS390X_OpDiv16u_0(v) case OpDiv32: return rewriteValueS390X_OpDiv32_0(v) case OpDiv32F: return rewriteValueS390X_OpDiv32F_0(v) case OpDiv32u: return rewriteValueS390X_OpDiv32u_0(v) case OpDiv64: return rewriteValueS390X_OpDiv64_0(v) case OpDiv64F: return rewriteValueS390X_OpDiv64F_0(v) case OpDiv64u: return rewriteValueS390X_OpDiv64u_0(v) case OpDiv8: return rewriteValueS390X_OpDiv8_0(v) case OpDiv8u: return rewriteValueS390X_OpDiv8u_0(v) case OpEq16: return rewriteValueS390X_OpEq16_0(v) case OpEq32: return rewriteValueS390X_OpEq32_0(v) case OpEq32F: return rewriteValueS390X_OpEq32F_0(v) case OpEq64: return rewriteValueS390X_OpEq64_0(v) case OpEq64F: return rewriteValueS390X_OpEq64F_0(v) case OpEq8: return rewriteValueS390X_OpEq8_0(v) case OpEqB: return rewriteValueS390X_OpEqB_0(v) case OpEqPtr: return rewriteValueS390X_OpEqPtr_0(v) case OpFloor: return rewriteValueS390X_OpFloor_0(v) case OpGeq16: return rewriteValueS390X_OpGeq16_0(v) case OpGeq16U: return rewriteValueS390X_OpGeq16U_0(v) case OpGeq32: return rewriteValueS390X_OpGeq32_0(v) case OpGeq32F: return rewriteValueS390X_OpGeq32F_0(v) case OpGeq32U: return rewriteValueS390X_OpGeq32U_0(v) case OpGeq64: return rewriteValueS390X_OpGeq64_0(v) case OpGeq64F: return rewriteValueS390X_OpGeq64F_0(v) case OpGeq64U: return rewriteValueS390X_OpGeq64U_0(v) case OpGeq8: return rewriteValueS390X_OpGeq8_0(v) case OpGeq8U: return rewriteValueS390X_OpGeq8U_0(v) case OpGetCallerSP: return rewriteValueS390X_OpGetCallerSP_0(v) case OpGetClosurePtr: return rewriteValueS390X_OpGetClosurePtr_0(v) case OpGetG: return rewriteValueS390X_OpGetG_0(v) case OpGreater16: return rewriteValueS390X_OpGreater16_0(v) case OpGreater16U: return rewriteValueS390X_OpGreater16U_0(v) case OpGreater32: return rewriteValueS390X_OpGreater32_0(v) case OpGreater32F: return rewriteValueS390X_OpGreater32F_0(v) case OpGreater32U: return rewriteValueS390X_OpGreater32U_0(v) case OpGreater64: return rewriteValueS390X_OpGreater64_0(v) case OpGreater64F: return rewriteValueS390X_OpGreater64F_0(v) case OpGreater64U: return rewriteValueS390X_OpGreater64U_0(v) case OpGreater8: return rewriteValueS390X_OpGreater8_0(v) case OpGreater8U: return rewriteValueS390X_OpGreater8U_0(v) case OpHmul32: return rewriteValueS390X_OpHmul32_0(v) case OpHmul32u: return rewriteValueS390X_OpHmul32u_0(v) case OpHmul64: return rewriteValueS390X_OpHmul64_0(v) case OpHmul64u: return rewriteValueS390X_OpHmul64u_0(v) case OpITab: return rewriteValueS390X_OpITab_0(v) case OpInterCall: return rewriteValueS390X_OpInterCall_0(v) case OpIsInBounds: return rewriteValueS390X_OpIsInBounds_0(v) case OpIsNonNil: return rewriteValueS390X_OpIsNonNil_0(v) case OpIsSliceInBounds: return rewriteValueS390X_OpIsSliceInBounds_0(v) case OpLeq16: return rewriteValueS390X_OpLeq16_0(v) case OpLeq16U: return rewriteValueS390X_OpLeq16U_0(v) case OpLeq32: return rewriteValueS390X_OpLeq32_0(v) case OpLeq32F: return rewriteValueS390X_OpLeq32F_0(v) case OpLeq32U: return rewriteValueS390X_OpLeq32U_0(v) case OpLeq64: return rewriteValueS390X_OpLeq64_0(v) case OpLeq64F: return rewriteValueS390X_OpLeq64F_0(v) case OpLeq64U: return rewriteValueS390X_OpLeq64U_0(v) case OpLeq8: return rewriteValueS390X_OpLeq8_0(v) case OpLeq8U: return rewriteValueS390X_OpLeq8U_0(v) case OpLess16: return rewriteValueS390X_OpLess16_0(v) case OpLess16U: return rewriteValueS390X_OpLess16U_0(v) case OpLess32: return rewriteValueS390X_OpLess32_0(v) case OpLess32F: return rewriteValueS390X_OpLess32F_0(v) case OpLess32U: return rewriteValueS390X_OpLess32U_0(v) case OpLess64: return rewriteValueS390X_OpLess64_0(v) case OpLess64F: return rewriteValueS390X_OpLess64F_0(v) case OpLess64U: return rewriteValueS390X_OpLess64U_0(v) case OpLess8: return rewriteValueS390X_OpLess8_0(v) case OpLess8U: return rewriteValueS390X_OpLess8U_0(v) case OpLoad: return rewriteValueS390X_OpLoad_0(v) case OpLsh16x16: return rewriteValueS390X_OpLsh16x16_0(v) case OpLsh16x32: return rewriteValueS390X_OpLsh16x32_0(v) case OpLsh16x64: return rewriteValueS390X_OpLsh16x64_0(v) case OpLsh16x8: return rewriteValueS390X_OpLsh16x8_0(v) case OpLsh32x16: return rewriteValueS390X_OpLsh32x16_0(v) case OpLsh32x32: return rewriteValueS390X_OpLsh32x32_0(v) case OpLsh32x64: return rewriteValueS390X_OpLsh32x64_0(v) case OpLsh32x8: return rewriteValueS390X_OpLsh32x8_0(v) case OpLsh64x16: return rewriteValueS390X_OpLsh64x16_0(v) case OpLsh64x32: return rewriteValueS390X_OpLsh64x32_0(v) case OpLsh64x64: return rewriteValueS390X_OpLsh64x64_0(v) case OpLsh64x8: return rewriteValueS390X_OpLsh64x8_0(v) case OpLsh8x16: return rewriteValueS390X_OpLsh8x16_0(v) case OpLsh8x32: return rewriteValueS390X_OpLsh8x32_0(v) case OpLsh8x64: return rewriteValueS390X_OpLsh8x64_0(v) case OpLsh8x8: return rewriteValueS390X_OpLsh8x8_0(v) case OpMod16: return rewriteValueS390X_OpMod16_0(v) case OpMod16u: return rewriteValueS390X_OpMod16u_0(v) case OpMod32: return rewriteValueS390X_OpMod32_0(v) case OpMod32u: return rewriteValueS390X_OpMod32u_0(v) case OpMod64: return rewriteValueS390X_OpMod64_0(v) case OpMod64u: return rewriteValueS390X_OpMod64u_0(v) case OpMod8: return rewriteValueS390X_OpMod8_0(v) case OpMod8u: return rewriteValueS390X_OpMod8u_0(v) case OpMove: return rewriteValueS390X_OpMove_0(v) || rewriteValueS390X_OpMove_10(v) case OpMul16: return rewriteValueS390X_OpMul16_0(v) case OpMul32: return rewriteValueS390X_OpMul32_0(v) case OpMul32F: return rewriteValueS390X_OpMul32F_0(v) case OpMul64: return rewriteValueS390X_OpMul64_0(v) case OpMul64F: return rewriteValueS390X_OpMul64F_0(v) case OpMul8: return rewriteValueS390X_OpMul8_0(v) case OpNeg16: return rewriteValueS390X_OpNeg16_0(v) case OpNeg32: return rewriteValueS390X_OpNeg32_0(v) case OpNeg32F: return rewriteValueS390X_OpNeg32F_0(v) case OpNeg64: return rewriteValueS390X_OpNeg64_0(v) case OpNeg64F: return rewriteValueS390X_OpNeg64F_0(v) case OpNeg8: return rewriteValueS390X_OpNeg8_0(v) case OpNeq16: return rewriteValueS390X_OpNeq16_0(v) case OpNeq32: return rewriteValueS390X_OpNeq32_0(v) case OpNeq32F: return rewriteValueS390X_OpNeq32F_0(v) case OpNeq64: return rewriteValueS390X_OpNeq64_0(v) case OpNeq64F: return rewriteValueS390X_OpNeq64F_0(v) case OpNeq8: return rewriteValueS390X_OpNeq8_0(v) case OpNeqB: return rewriteValueS390X_OpNeqB_0(v) case OpNeqPtr: return rewriteValueS390X_OpNeqPtr_0(v) case OpNilCheck: return rewriteValueS390X_OpNilCheck_0(v) case OpNot: return rewriteValueS390X_OpNot_0(v) case OpOffPtr: return rewriteValueS390X_OpOffPtr_0(v) case OpOr16: return rewriteValueS390X_OpOr16_0(v) case OpOr32: return rewriteValueS390X_OpOr32_0(v) case OpOr64: return rewriteValueS390X_OpOr64_0(v) case OpOr8: return rewriteValueS390X_OpOr8_0(v) case OpOrB: return rewriteValueS390X_OpOrB_0(v) case OpRound: return rewriteValueS390X_OpRound_0(v) case OpRound32F: return rewriteValueS390X_OpRound32F_0(v) case OpRound64F: return rewriteValueS390X_OpRound64F_0(v) case OpRoundToEven: return rewriteValueS390X_OpRoundToEven_0(v) case OpRsh16Ux16: return rewriteValueS390X_OpRsh16Ux16_0(v) case OpRsh16Ux32: return rewriteValueS390X_OpRsh16Ux32_0(v) case OpRsh16Ux64: return rewriteValueS390X_OpRsh16Ux64_0(v) case OpRsh16Ux8: return rewriteValueS390X_OpRsh16Ux8_0(v) case OpRsh16x16: return rewriteValueS390X_OpRsh16x16_0(v) case OpRsh16x32: return rewriteValueS390X_OpRsh16x32_0(v) case OpRsh16x64: return rewriteValueS390X_OpRsh16x64_0(v) case OpRsh16x8: return rewriteValueS390X_OpRsh16x8_0(v) case OpRsh32Ux16: return rewriteValueS390X_OpRsh32Ux16_0(v) case OpRsh32Ux32: return rewriteValueS390X_OpRsh32Ux32_0(v) case OpRsh32Ux64: return rewriteValueS390X_OpRsh32Ux64_0(v) case OpRsh32Ux8: return rewriteValueS390X_OpRsh32Ux8_0(v) case OpRsh32x16: return rewriteValueS390X_OpRsh32x16_0(v) case OpRsh32x32: return rewriteValueS390X_OpRsh32x32_0(v) case OpRsh32x64: return rewriteValueS390X_OpRsh32x64_0(v) case OpRsh32x8: return rewriteValueS390X_OpRsh32x8_0(v) case OpRsh64Ux16: return rewriteValueS390X_OpRsh64Ux16_0(v) case OpRsh64Ux32: return rewriteValueS390X_OpRsh64Ux32_0(v) case OpRsh64Ux64: return rewriteValueS390X_OpRsh64Ux64_0(v) case OpRsh64Ux8: return rewriteValueS390X_OpRsh64Ux8_0(v) case OpRsh64x16: return rewriteValueS390X_OpRsh64x16_0(v) case OpRsh64x32: return rewriteValueS390X_OpRsh64x32_0(v) case OpRsh64x64: return rewriteValueS390X_OpRsh64x64_0(v) case OpRsh64x8: return rewriteValueS390X_OpRsh64x8_0(v) case OpRsh8Ux16: return rewriteValueS390X_OpRsh8Ux16_0(v) case OpRsh8Ux32: return rewriteValueS390X_OpRsh8Ux32_0(v) case OpRsh8Ux64: return rewriteValueS390X_OpRsh8Ux64_0(v) case OpRsh8Ux8: return rewriteValueS390X_OpRsh8Ux8_0(v) case OpRsh8x16: return rewriteValueS390X_OpRsh8x16_0(v) case OpRsh8x32: return rewriteValueS390X_OpRsh8x32_0(v) case OpRsh8x64: return rewriteValueS390X_OpRsh8x64_0(v) case OpRsh8x8: return rewriteValueS390X_OpRsh8x8_0(v) case OpS390XADD: return rewriteValueS390X_OpS390XADD_0(v) || rewriteValueS390X_OpS390XADD_10(v) case OpS390XADDW: return rewriteValueS390X_OpS390XADDW_0(v) || rewriteValueS390X_OpS390XADDW_10(v) case OpS390XADDWconst: return rewriteValueS390X_OpS390XADDWconst_0(v) case OpS390XADDWload: return rewriteValueS390X_OpS390XADDWload_0(v) case OpS390XADDconst: return rewriteValueS390X_OpS390XADDconst_0(v) case OpS390XADDload: return rewriteValueS390X_OpS390XADDload_0(v) case OpS390XAND: return rewriteValueS390X_OpS390XAND_0(v) || rewriteValueS390X_OpS390XAND_10(v) case OpS390XANDW: return rewriteValueS390X_OpS390XANDW_0(v) || rewriteValueS390X_OpS390XANDW_10(v) case OpS390XANDWconst: return rewriteValueS390X_OpS390XANDWconst_0(v) case OpS390XANDWload: return rewriteValueS390X_OpS390XANDWload_0(v) case OpS390XANDconst: return rewriteValueS390X_OpS390XANDconst_0(v) case OpS390XANDload: return rewriteValueS390X_OpS390XANDload_0(v) case OpS390XCMP: return rewriteValueS390X_OpS390XCMP_0(v) case OpS390XCMPU: return rewriteValueS390X_OpS390XCMPU_0(v) case OpS390XCMPUconst: return rewriteValueS390X_OpS390XCMPUconst_0(v) case OpS390XCMPW: return rewriteValueS390X_OpS390XCMPW_0(v) case OpS390XCMPWU: return rewriteValueS390X_OpS390XCMPWU_0(v) case OpS390XCMPWUconst: return rewriteValueS390X_OpS390XCMPWUconst_0(v) case OpS390XCMPWconst: return rewriteValueS390X_OpS390XCMPWconst_0(v) case OpS390XCMPconst: return rewriteValueS390X_OpS390XCMPconst_0(v) case OpS390XCPSDR: return rewriteValueS390X_OpS390XCPSDR_0(v) case OpS390XFADD: return rewriteValueS390X_OpS390XFADD_0(v) case OpS390XFADDS: return rewriteValueS390X_OpS390XFADDS_0(v) case OpS390XFMOVDload: return rewriteValueS390X_OpS390XFMOVDload_0(v) case OpS390XFMOVDloadidx: return rewriteValueS390X_OpS390XFMOVDloadidx_0(v) case OpS390XFMOVDstore: return rewriteValueS390X_OpS390XFMOVDstore_0(v) case OpS390XFMOVDstoreidx: return rewriteValueS390X_OpS390XFMOVDstoreidx_0(v) case OpS390XFMOVSload: return rewriteValueS390X_OpS390XFMOVSload_0(v) case OpS390XFMOVSloadidx: return rewriteValueS390X_OpS390XFMOVSloadidx_0(v) case OpS390XFMOVSstore: return rewriteValueS390X_OpS390XFMOVSstore_0(v) case OpS390XFMOVSstoreidx: return rewriteValueS390X_OpS390XFMOVSstoreidx_0(v) case OpS390XFNEG: return rewriteValueS390X_OpS390XFNEG_0(v) case OpS390XFNEGS: return rewriteValueS390X_OpS390XFNEGS_0(v) case OpS390XFSUB: return rewriteValueS390X_OpS390XFSUB_0(v) case OpS390XFSUBS: return rewriteValueS390X_OpS390XFSUBS_0(v) case OpS390XLDGR: return rewriteValueS390X_OpS390XLDGR_0(v) case OpS390XLEDBR: return rewriteValueS390X_OpS390XLEDBR_0(v) case OpS390XLGDR: return rewriteValueS390X_OpS390XLGDR_0(v) case OpS390XLoweredRound32F: return rewriteValueS390X_OpS390XLoweredRound32F_0(v) case OpS390XLoweredRound64F: return rewriteValueS390X_OpS390XLoweredRound64F_0(v) case OpS390XMOVBZload: return rewriteValueS390X_OpS390XMOVBZload_0(v) case OpS390XMOVBZloadidx: return rewriteValueS390X_OpS390XMOVBZloadidx_0(v) case OpS390XMOVBZreg: return rewriteValueS390X_OpS390XMOVBZreg_0(v) || rewriteValueS390X_OpS390XMOVBZreg_10(v) case OpS390XMOVBload: return rewriteValueS390X_OpS390XMOVBload_0(v) case OpS390XMOVBloadidx: return rewriteValueS390X_OpS390XMOVBloadidx_0(v) case OpS390XMOVBreg: return rewriteValueS390X_OpS390XMOVBreg_0(v) case OpS390XMOVBstore: return rewriteValueS390X_OpS390XMOVBstore_0(v) || rewriteValueS390X_OpS390XMOVBstore_10(v) case OpS390XMOVBstoreconst: return rewriteValueS390X_OpS390XMOVBstoreconst_0(v) case OpS390XMOVBstoreidx: return rewriteValueS390X_OpS390XMOVBstoreidx_0(v) || rewriteValueS390X_OpS390XMOVBstoreidx_10(v) || rewriteValueS390X_OpS390XMOVBstoreidx_20(v) || rewriteValueS390X_OpS390XMOVBstoreidx_30(v) case OpS390XMOVDEQ: return rewriteValueS390X_OpS390XMOVDEQ_0(v) case OpS390XMOVDGE: return rewriteValueS390X_OpS390XMOVDGE_0(v) case OpS390XMOVDGT: return rewriteValueS390X_OpS390XMOVDGT_0(v) case OpS390XMOVDLE: return rewriteValueS390X_OpS390XMOVDLE_0(v) case OpS390XMOVDLT: return rewriteValueS390X_OpS390XMOVDLT_0(v) case OpS390XMOVDNE: return rewriteValueS390X_OpS390XMOVDNE_0(v) case OpS390XMOVDaddridx: return rewriteValueS390X_OpS390XMOVDaddridx_0(v) case OpS390XMOVDload: return rewriteValueS390X_OpS390XMOVDload_0(v) case OpS390XMOVDloadidx: return rewriteValueS390X_OpS390XMOVDloadidx_0(v) case OpS390XMOVDnop: return rewriteValueS390X_OpS390XMOVDnop_0(v) || rewriteValueS390X_OpS390XMOVDnop_10(v) case OpS390XMOVDreg: return rewriteValueS390X_OpS390XMOVDreg_0(v) || rewriteValueS390X_OpS390XMOVDreg_10(v) case OpS390XMOVDstore: return rewriteValueS390X_OpS390XMOVDstore_0(v) case OpS390XMOVDstoreconst: return rewriteValueS390X_OpS390XMOVDstoreconst_0(v) case OpS390XMOVDstoreidx: return rewriteValueS390X_OpS390XMOVDstoreidx_0(v) case OpS390XMOVHBRstore: return rewriteValueS390X_OpS390XMOVHBRstore_0(v) case OpS390XMOVHBRstoreidx: return rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v) case OpS390XMOVHZload: return rewriteValueS390X_OpS390XMOVHZload_0(v) case OpS390XMOVHZloadidx: return rewriteValueS390X_OpS390XMOVHZloadidx_0(v) case OpS390XMOVHZreg: return rewriteValueS390X_OpS390XMOVHZreg_0(v) case OpS390XMOVHload: return rewriteValueS390X_OpS390XMOVHload_0(v) case OpS390XMOVHloadidx: return rewriteValueS390X_OpS390XMOVHloadidx_0(v) case OpS390XMOVHreg: return rewriteValueS390X_OpS390XMOVHreg_0(v) || rewriteValueS390X_OpS390XMOVHreg_10(v) case OpS390XMOVHstore: return rewriteValueS390X_OpS390XMOVHstore_0(v) || rewriteValueS390X_OpS390XMOVHstore_10(v) case OpS390XMOVHstoreconst: return rewriteValueS390X_OpS390XMOVHstoreconst_0(v) case OpS390XMOVHstoreidx: return rewriteValueS390X_OpS390XMOVHstoreidx_0(v) || rewriteValueS390X_OpS390XMOVHstoreidx_10(v) case OpS390XMOVWBRstore: return rewriteValueS390X_OpS390XMOVWBRstore_0(v) case OpS390XMOVWBRstoreidx: return rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v) case OpS390XMOVWZload: return rewriteValueS390X_OpS390XMOVWZload_0(v) case OpS390XMOVWZloadidx: return rewriteValueS390X_OpS390XMOVWZloadidx_0(v) case OpS390XMOVWZreg: return rewriteValueS390X_OpS390XMOVWZreg_0(v) || rewriteValueS390X_OpS390XMOVWZreg_10(v) case OpS390XMOVWload: return rewriteValueS390X_OpS390XMOVWload_0(v) case OpS390XMOVWloadidx: return rewriteValueS390X_OpS390XMOVWloadidx_0(v) case OpS390XMOVWreg: return rewriteValueS390X_OpS390XMOVWreg_0(v) || rewriteValueS390X_OpS390XMOVWreg_10(v) case OpS390XMOVWstore: return rewriteValueS390X_OpS390XMOVWstore_0(v) || rewriteValueS390X_OpS390XMOVWstore_10(v) case OpS390XMOVWstoreconst: return rewriteValueS390X_OpS390XMOVWstoreconst_0(v) case OpS390XMOVWstoreidx: return rewriteValueS390X_OpS390XMOVWstoreidx_0(v) || rewriteValueS390X_OpS390XMOVWstoreidx_10(v) case OpS390XMULLD: return rewriteValueS390X_OpS390XMULLD_0(v) case OpS390XMULLDconst: return rewriteValueS390X_OpS390XMULLDconst_0(v) case OpS390XMULLDload: return rewriteValueS390X_OpS390XMULLDload_0(v) case OpS390XMULLW: return rewriteValueS390X_OpS390XMULLW_0(v) case OpS390XMULLWconst: return rewriteValueS390X_OpS390XMULLWconst_0(v) case OpS390XMULLWload: return rewriteValueS390X_OpS390XMULLWload_0(v) case OpS390XNEG: return rewriteValueS390X_OpS390XNEG_0(v) case OpS390XNEGW: return rewriteValueS390X_OpS390XNEGW_0(v) case OpS390XNOT: return rewriteValueS390X_OpS390XNOT_0(v) case OpS390XNOTW: return rewriteValueS390X_OpS390XNOTW_0(v) case OpS390XOR: return rewriteValueS390X_OpS390XOR_0(v) || rewriteValueS390X_OpS390XOR_10(v) || rewriteValueS390X_OpS390XOR_20(v) || rewriteValueS390X_OpS390XOR_30(v) || rewriteValueS390X_OpS390XOR_40(v) || rewriteValueS390X_OpS390XOR_50(v) || rewriteValueS390X_OpS390XOR_60(v) || rewriteValueS390X_OpS390XOR_70(v) || rewriteValueS390X_OpS390XOR_80(v) || rewriteValueS390X_OpS390XOR_90(v) || rewriteValueS390X_OpS390XOR_100(v) || rewriteValueS390X_OpS390XOR_110(v) || rewriteValueS390X_OpS390XOR_120(v) || rewriteValueS390X_OpS390XOR_130(v) || rewriteValueS390X_OpS390XOR_140(v) || rewriteValueS390X_OpS390XOR_150(v) case OpS390XORW: return rewriteValueS390X_OpS390XORW_0(v) || rewriteValueS390X_OpS390XORW_10(v) || rewriteValueS390X_OpS390XORW_20(v) || rewriteValueS390X_OpS390XORW_30(v) || rewriteValueS390X_OpS390XORW_40(v) || rewriteValueS390X_OpS390XORW_50(v) || rewriteValueS390X_OpS390XORW_60(v) || rewriteValueS390X_OpS390XORW_70(v) || rewriteValueS390X_OpS390XORW_80(v) || rewriteValueS390X_OpS390XORW_90(v) case OpS390XORWconst: return rewriteValueS390X_OpS390XORWconst_0(v) case OpS390XORWload: return rewriteValueS390X_OpS390XORWload_0(v) case OpS390XORconst: return rewriteValueS390X_OpS390XORconst_0(v) case OpS390XORload: return rewriteValueS390X_OpS390XORload_0(v) case OpS390XSLD: return rewriteValueS390X_OpS390XSLD_0(v) case OpS390XSLW: return rewriteValueS390X_OpS390XSLW_0(v) case OpS390XSRAD: return rewriteValueS390X_OpS390XSRAD_0(v) case OpS390XSRADconst: return rewriteValueS390X_OpS390XSRADconst_0(v) case OpS390XSRAW: return rewriteValueS390X_OpS390XSRAW_0(v) case OpS390XSRAWconst: return rewriteValueS390X_OpS390XSRAWconst_0(v) case OpS390XSRD: return rewriteValueS390X_OpS390XSRD_0(v) case OpS390XSRDconst: return rewriteValueS390X_OpS390XSRDconst_0(v) case OpS390XSRW: return rewriteValueS390X_OpS390XSRW_0(v) case OpS390XSTM2: return rewriteValueS390X_OpS390XSTM2_0(v) case OpS390XSTMG2: return rewriteValueS390X_OpS390XSTMG2_0(v) case OpS390XSUB: return rewriteValueS390X_OpS390XSUB_0(v) case OpS390XSUBEWcarrymask: return rewriteValueS390X_OpS390XSUBEWcarrymask_0(v) case OpS390XSUBEcarrymask: return rewriteValueS390X_OpS390XSUBEcarrymask_0(v) case OpS390XSUBW: return rewriteValueS390X_OpS390XSUBW_0(v) case OpS390XSUBWconst: return rewriteValueS390X_OpS390XSUBWconst_0(v) case OpS390XSUBWload: return rewriteValueS390X_OpS390XSUBWload_0(v) case OpS390XSUBconst: return rewriteValueS390X_OpS390XSUBconst_0(v) case OpS390XSUBload: return rewriteValueS390X_OpS390XSUBload_0(v) case OpS390XXOR: return rewriteValueS390X_OpS390XXOR_0(v) || rewriteValueS390X_OpS390XXOR_10(v) case OpS390XXORW: return rewriteValueS390X_OpS390XXORW_0(v) || rewriteValueS390X_OpS390XXORW_10(v) case OpS390XXORWconst: return rewriteValueS390X_OpS390XXORWconst_0(v) case OpS390XXORWload: return rewriteValueS390X_OpS390XXORWload_0(v) case OpS390XXORconst: return rewriteValueS390X_OpS390XXORconst_0(v) case OpS390XXORload: return rewriteValueS390X_OpS390XXORload_0(v) case OpSelect0: return rewriteValueS390X_OpSelect0_0(v) case OpSelect1: return rewriteValueS390X_OpSelect1_0(v) case OpSignExt16to32: return rewriteValueS390X_OpSignExt16to32_0(v) case OpSignExt16to64: return rewriteValueS390X_OpSignExt16to64_0(v) case OpSignExt32to64: return rewriteValueS390X_OpSignExt32to64_0(v) case OpSignExt8to16: return rewriteValueS390X_OpSignExt8to16_0(v) case OpSignExt8to32: return rewriteValueS390X_OpSignExt8to32_0(v) case OpSignExt8to64: return rewriteValueS390X_OpSignExt8to64_0(v) case OpSlicemask: return rewriteValueS390X_OpSlicemask_0(v) case OpSqrt: return rewriteValueS390X_OpSqrt_0(v) case OpStaticCall: return rewriteValueS390X_OpStaticCall_0(v) case OpStore: return rewriteValueS390X_OpStore_0(v) case OpSub16: return rewriteValueS390X_OpSub16_0(v) case OpSub32: return rewriteValueS390X_OpSub32_0(v) case OpSub32F: return rewriteValueS390X_OpSub32F_0(v) case OpSub64: return rewriteValueS390X_OpSub64_0(v) case OpSub64F: return rewriteValueS390X_OpSub64F_0(v) case OpSub8: return rewriteValueS390X_OpSub8_0(v) case OpSubPtr: return rewriteValueS390X_OpSubPtr_0(v) case OpTrunc: return rewriteValueS390X_OpTrunc_0(v) case OpTrunc16to8: return rewriteValueS390X_OpTrunc16to8_0(v) case OpTrunc32to16: return rewriteValueS390X_OpTrunc32to16_0(v) case OpTrunc32to8: return rewriteValueS390X_OpTrunc32to8_0(v) case OpTrunc64to16: return rewriteValueS390X_OpTrunc64to16_0(v) case OpTrunc64to32: return rewriteValueS390X_OpTrunc64to32_0(v) case OpTrunc64to8: return rewriteValueS390X_OpTrunc64to8_0(v) case OpXor16: return rewriteValueS390X_OpXor16_0(v) case OpXor32: return rewriteValueS390X_OpXor32_0(v) case OpXor64: return rewriteValueS390X_OpXor64_0(v) case OpXor8: return rewriteValueS390X_OpXor8_0(v) case OpZero: return rewriteValueS390X_OpZero_0(v) || rewriteValueS390X_OpZero_10(v) case OpZeroExt16to32: return rewriteValueS390X_OpZeroExt16to32_0(v) case OpZeroExt16to64: return rewriteValueS390X_OpZeroExt16to64_0(v) case OpZeroExt32to64: return rewriteValueS390X_OpZeroExt32to64_0(v) case OpZeroExt8to16: return rewriteValueS390X_OpZeroExt8to16_0(v) case OpZeroExt8to32: return rewriteValueS390X_OpZeroExt8to32_0(v) case OpZeroExt8to64: return rewriteValueS390X_OpZeroExt8to64_0(v) } return false } func rewriteValueS390X_OpAdd16_0(v *Value) bool { // match: (Add16 x y) // cond: // result: (ADDW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XADDW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpAdd32_0(v *Value) bool { // match: (Add32 x y) // cond: // result: (ADDW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XADDW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpAdd32F_0(v *Value) bool { // match: (Add32F x y) // cond: // result: (FADDS x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XFADDS) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpAdd64_0(v *Value) bool { // match: (Add64 x y) // cond: // result: (ADD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpAdd64F_0(v *Value) bool { // match: (Add64F x y) // cond: // result: (FADD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XFADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpAdd8_0(v *Value) bool { // match: (Add8 x y) // cond: // result: (ADDW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XADDW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpAddPtr_0(v *Value) bool { // match: (AddPtr x y) // cond: // result: (ADD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpAddr_0(v *Value) bool { // match: (Addr {sym} base) // cond: // result: (MOVDaddr {sym} base) for { sym := v.Aux base := v.Args[0] v.reset(OpS390XMOVDaddr) v.Aux = sym v.AddArg(base) return true } } func rewriteValueS390X_OpAnd16_0(v *Value) bool { // match: (And16 x y) // cond: // result: (ANDW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpAnd32_0(v *Value) bool { // match: (And32 x y) // cond: // result: (ANDW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpAnd64_0(v *Value) bool { // match: (And64 x y) // cond: // result: (AND x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XAND) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpAnd8_0(v *Value) bool { // match: (And8 x y) // cond: // result: (ANDW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpAndB_0(v *Value) bool { // match: (AndB x y) // cond: // result: (ANDW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpAtomicAdd32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (AtomicAdd32 ptr val mem) // cond: // result: (AddTupleFirst32 val (LAA ptr val mem)) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpS390XAddTupleFirst32) v.AddArg(val) v0 := b.NewValue0(v.Pos, OpS390XLAA, types.NewTuple(typ.UInt32, types.TypeMem)) v0.AddArg(ptr) v0.AddArg(val) v0.AddArg(mem) v.AddArg(v0) return true } } func rewriteValueS390X_OpAtomicAdd64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (AtomicAdd64 ptr val mem) // cond: // result: (AddTupleFirst64 val (LAAG ptr val mem)) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpS390XAddTupleFirst64) v.AddArg(val) v0 := b.NewValue0(v.Pos, OpS390XLAAG, types.NewTuple(typ.UInt64, types.TypeMem)) v0.AddArg(ptr) v0.AddArg(val) v0.AddArg(mem) v.AddArg(v0) return true } } func rewriteValueS390X_OpAtomicCompareAndSwap32_0(v *Value) bool { // match: (AtomicCompareAndSwap32 ptr old new_ mem) // cond: // result: (LoweredAtomicCas32 ptr old new_ mem) for { _ = v.Args[3] ptr := v.Args[0] old := v.Args[1] new_ := v.Args[2] mem := v.Args[3] v.reset(OpS390XLoweredAtomicCas32) v.AddArg(ptr) v.AddArg(old) v.AddArg(new_) v.AddArg(mem) return true } } func rewriteValueS390X_OpAtomicCompareAndSwap64_0(v *Value) bool { // match: (AtomicCompareAndSwap64 ptr old new_ mem) // cond: // result: (LoweredAtomicCas64 ptr old new_ mem) for { _ = v.Args[3] ptr := v.Args[0] old := v.Args[1] new_ := v.Args[2] mem := v.Args[3] v.reset(OpS390XLoweredAtomicCas64) v.AddArg(ptr) v.AddArg(old) v.AddArg(new_) v.AddArg(mem) return true } } func rewriteValueS390X_OpAtomicExchange32_0(v *Value) bool { // match: (AtomicExchange32 ptr val mem) // cond: // result: (LoweredAtomicExchange32 ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpS390XLoweredAtomicExchange32) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueS390X_OpAtomicExchange64_0(v *Value) bool { // match: (AtomicExchange64 ptr val mem) // cond: // result: (LoweredAtomicExchange64 ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpS390XLoweredAtomicExchange64) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueS390X_OpAtomicLoad32_0(v *Value) bool { // match: (AtomicLoad32 ptr mem) // cond: // result: (MOVWZatomicload ptr mem) for { _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpS390XMOVWZatomicload) v.AddArg(ptr) v.AddArg(mem) return true } } func rewriteValueS390X_OpAtomicLoad64_0(v *Value) bool { // match: (AtomicLoad64 ptr mem) // cond: // result: (MOVDatomicload ptr mem) for { _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpS390XMOVDatomicload) v.AddArg(ptr) v.AddArg(mem) return true } } func rewriteValueS390X_OpAtomicLoadPtr_0(v *Value) bool { // match: (AtomicLoadPtr ptr mem) // cond: // result: (MOVDatomicload ptr mem) for { _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpS390XMOVDatomicload) v.AddArg(ptr) v.AddArg(mem) return true } } func rewriteValueS390X_OpAtomicStore32_0(v *Value) bool { // match: (AtomicStore32 ptr val mem) // cond: // result: (MOVWatomicstore ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpS390XMOVWatomicstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueS390X_OpAtomicStore64_0(v *Value) bool { // match: (AtomicStore64 ptr val mem) // cond: // result: (MOVDatomicstore ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpS390XMOVDatomicstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueS390X_OpAtomicStorePtrNoWB_0(v *Value) bool { // match: (AtomicStorePtrNoWB ptr val mem) // cond: // result: (MOVDatomicstore ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpS390XMOVDatomicstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueS390X_OpAvg64u_0(v *Value) bool { b := v.Block _ = b // match: (Avg64u <t> x y) // cond: // result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XADD) v0 := b.NewValue0(v.Pos, OpS390XSRDconst, t) v0.AuxInt = 1 v1 := b.NewValue0(v.Pos, OpS390XSUB, t) v1.AddArg(x) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v.AddArg(y) return true } } func rewriteValueS390X_OpBitLen64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (BitLen64 x) // cond: // result: (SUB (MOVDconst [64]) (FLOGR x)) for { x := v.Args[0] v.reset(OpS390XSUB) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 64 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64) v1.AddArg(x) v.AddArg(v1) return true } } func rewriteValueS390X_OpBswap32_0(v *Value) bool { // match: (Bswap32 x) // cond: // result: (MOVWBR x) for { x := v.Args[0] v.reset(OpS390XMOVWBR) v.AddArg(x) return true } } func rewriteValueS390X_OpBswap64_0(v *Value) bool { // match: (Bswap64 x) // cond: // result: (MOVDBR x) for { x := v.Args[0] v.reset(OpS390XMOVDBR) v.AddArg(x) return true } } func rewriteValueS390X_OpCeil_0(v *Value) bool { // match: (Ceil x) // cond: // result: (FIDBR [6] x) for { x := v.Args[0] v.reset(OpS390XFIDBR) v.AuxInt = 6 v.AddArg(x) return true } } func rewriteValueS390X_OpClosureCall_0(v *Value) bool { // match: (ClosureCall [argwid] entry closure mem) // cond: // result: (CALLclosure [argwid] entry closure mem) for { argwid := v.AuxInt _ = v.Args[2] entry := v.Args[0] closure := v.Args[1] mem := v.Args[2] v.reset(OpS390XCALLclosure) v.AuxInt = argwid v.AddArg(entry) v.AddArg(closure) v.AddArg(mem) return true } } func rewriteValueS390X_OpCom16_0(v *Value) bool { // match: (Com16 x) // cond: // result: (NOTW x) for { x := v.Args[0] v.reset(OpS390XNOTW) v.AddArg(x) return true } } func rewriteValueS390X_OpCom32_0(v *Value) bool { // match: (Com32 x) // cond: // result: (NOTW x) for { x := v.Args[0] v.reset(OpS390XNOTW) v.AddArg(x) return true } } func rewriteValueS390X_OpCom64_0(v *Value) bool { // match: (Com64 x) // cond: // result: (NOT x) for { x := v.Args[0] v.reset(OpS390XNOT) v.AddArg(x) return true } } func rewriteValueS390X_OpCom8_0(v *Value) bool { // match: (Com8 x) // cond: // result: (NOTW x) for { x := v.Args[0] v.reset(OpS390XNOTW) v.AddArg(x) return true } } func rewriteValueS390X_OpConst16_0(v *Value) bool { // match: (Const16 [val]) // cond: // result: (MOVDconst [val]) for { val := v.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = val return true } } func rewriteValueS390X_OpConst32_0(v *Value) bool { // match: (Const32 [val]) // cond: // result: (MOVDconst [val]) for { val := v.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = val return true } } func rewriteValueS390X_OpConst32F_0(v *Value) bool { // match: (Const32F [val]) // cond: // result: (FMOVSconst [val]) for { val := v.AuxInt v.reset(OpS390XFMOVSconst) v.AuxInt = val return true } } func rewriteValueS390X_OpConst64_0(v *Value) bool { // match: (Const64 [val]) // cond: // result: (MOVDconst [val]) for { val := v.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = val return true } } func rewriteValueS390X_OpConst64F_0(v *Value) bool { // match: (Const64F [val]) // cond: // result: (FMOVDconst [val]) for { val := v.AuxInt v.reset(OpS390XFMOVDconst) v.AuxInt = val return true } } func rewriteValueS390X_OpConst8_0(v *Value) bool { // match: (Const8 [val]) // cond: // result: (MOVDconst [val]) for { val := v.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = val return true } } func rewriteValueS390X_OpConstBool_0(v *Value) bool { // match: (ConstBool [b]) // cond: // result: (MOVDconst [b]) for { b := v.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = b return true } } func rewriteValueS390X_OpConstNil_0(v *Value) bool { // match: (ConstNil) // cond: // result: (MOVDconst [0]) for { v.reset(OpS390XMOVDconst) v.AuxInt = 0 return true } } func rewriteValueS390X_OpConvert_0(v *Value) bool { // match: (Convert <t> x mem) // cond: // result: (MOVDconvert <t> x mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] mem := v.Args[1] v.reset(OpS390XMOVDconvert) v.Type = t v.AddArg(x) v.AddArg(mem) return true } } func rewriteValueS390X_OpCtz32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Ctz32 <t> x) // cond: // result: (SUB (MOVDconst [64]) (FLOGR (MOVWZreg (ANDW <t> (SUBWconst <t> [1] x) (NOTW <t> x))))) for { t := v.Type x := v.Args[0] v.reset(OpS390XSUB) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 64 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64) v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XANDW, t) v4 := b.NewValue0(v.Pos, OpS390XSUBWconst, t) v4.AuxInt = 1 v4.AddArg(x) v3.AddArg(v4) v5 := b.NewValue0(v.Pos, OpS390XNOTW, t) v5.AddArg(x) v3.AddArg(v5) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpCtz64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Ctz64 <t> x) // cond: // result: (SUB (MOVDconst [64]) (FLOGR (AND <t> (SUBconst <t> [1] x) (NOT <t> x)))) for { t := v.Type x := v.Args[0] v.reset(OpS390XSUB) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 64 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XFLOGR, typ.UInt64) v2 := b.NewValue0(v.Pos, OpS390XAND, t) v3 := b.NewValue0(v.Pos, OpS390XSUBconst, t) v3.AuxInt = 1 v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XNOT, t) v4.AddArg(x) v2.AddArg(v4) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpCvt32Fto32_0(v *Value) bool { // match: (Cvt32Fto32 x) // cond: // result: (CFEBRA x) for { x := v.Args[0] v.reset(OpS390XCFEBRA) v.AddArg(x) return true } } func rewriteValueS390X_OpCvt32Fto64_0(v *Value) bool { // match: (Cvt32Fto64 x) // cond: // result: (CGEBRA x) for { x := v.Args[0] v.reset(OpS390XCGEBRA) v.AddArg(x) return true } } func rewriteValueS390X_OpCvt32Fto64F_0(v *Value) bool { // match: (Cvt32Fto64F x) // cond: // result: (LDEBR x) for { x := v.Args[0] v.reset(OpS390XLDEBR) v.AddArg(x) return true } } func rewriteValueS390X_OpCvt32to32F_0(v *Value) bool { // match: (Cvt32to32F x) // cond: // result: (CEFBRA x) for { x := v.Args[0] v.reset(OpS390XCEFBRA) v.AddArg(x) return true } } func rewriteValueS390X_OpCvt32to64F_0(v *Value) bool { // match: (Cvt32to64F x) // cond: // result: (CDFBRA x) for { x := v.Args[0] v.reset(OpS390XCDFBRA) v.AddArg(x) return true } } func rewriteValueS390X_OpCvt64Fto32_0(v *Value) bool { // match: (Cvt64Fto32 x) // cond: // result: (CFDBRA x) for { x := v.Args[0] v.reset(OpS390XCFDBRA) v.AddArg(x) return true } } func rewriteValueS390X_OpCvt64Fto32F_0(v *Value) bool { // match: (Cvt64Fto32F x) // cond: // result: (LEDBR x) for { x := v.Args[0] v.reset(OpS390XLEDBR) v.AddArg(x) return true } } func rewriteValueS390X_OpCvt64Fto64_0(v *Value) bool { // match: (Cvt64Fto64 x) // cond: // result: (CGDBRA x) for { x := v.Args[0] v.reset(OpS390XCGDBRA) v.AddArg(x) return true } } func rewriteValueS390X_OpCvt64to32F_0(v *Value) bool { // match: (Cvt64to32F x) // cond: // result: (CEGBRA x) for { x := v.Args[0] v.reset(OpS390XCEGBRA) v.AddArg(x) return true } } func rewriteValueS390X_OpCvt64to64F_0(v *Value) bool { // match: (Cvt64to64F x) // cond: // result: (CDGBRA x) for { x := v.Args[0] v.reset(OpS390XCDGBRA) v.AddArg(x) return true } } func rewriteValueS390X_OpDiv16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div16 x y) // cond: // result: (DIVW (MOVHreg x) (MOVHreg y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XDIVW) v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueS390X_OpDiv16u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div16u x y) // cond: // result: (DIVWU (MOVHZreg x) (MOVHZreg y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XDIVWU) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueS390X_OpDiv32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div32 x y) // cond: // result: (DIVW (MOVWreg x) y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XDIVW) v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) v.AddArg(y) return true } } func rewriteValueS390X_OpDiv32F_0(v *Value) bool { // match: (Div32F x y) // cond: // result: (FDIVS x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XFDIVS) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpDiv32u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div32u x y) // cond: // result: (DIVWU (MOVWZreg x) y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XDIVWU) v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v0.AddArg(x) v.AddArg(v0) v.AddArg(y) return true } } func rewriteValueS390X_OpDiv64_0(v *Value) bool { // match: (Div64 x y) // cond: // result: (DIVD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XDIVD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpDiv64F_0(v *Value) bool { // match: (Div64F x y) // cond: // result: (FDIV x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XFDIV) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpDiv64u_0(v *Value) bool { // match: (Div64u x y) // cond: // result: (DIVDU x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XDIVDU) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpDiv8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div8 x y) // cond: // result: (DIVW (MOVBreg x) (MOVBreg y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XDIVW) v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueS390X_OpDiv8u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div8u x y) // cond: // result: (DIVWU (MOVBZreg x) (MOVBZreg y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XDIVWU) v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueS390X_OpEq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Eq16 x y) // cond: // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDEQ) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpEq32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Eq32 x y) // cond: // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDEQ) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpEq32F_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Eq32F x y) // cond: // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDEQ) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpEq64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Eq64 x y) // cond: // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDEQ) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpEq64F_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Eq64F x y) // cond: // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDEQ) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpEq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Eq8 x y) // cond: // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDEQ) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpEqB_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (EqB x y) // cond: // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDEQ) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpEqPtr_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (EqPtr x y) // cond: // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDEQ) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpFloor_0(v *Value) bool { // match: (Floor x) // cond: // result: (FIDBR [7] x) for { x := v.Args[0] v.reset(OpS390XFIDBR) v.AuxInt = 7 v.AddArg(x) return true } } func rewriteValueS390X_OpGeq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq16 x y) // cond: // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpGeq16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq16U x y) // cond: // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpGeq32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq32 x y) // cond: // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpGeq32F_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq32F x y) // cond: // result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGEnoinv) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpGeq32U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq32U x y) // cond: // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpGeq64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq64 x y) // cond: // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpGeq64F_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq64F x y) // cond: // result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGEnoinv) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpGeq64U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq64U x y) // cond: // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpGeq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq8 x y) // cond: // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpGeq8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq8U x y) // cond: // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpGetCallerSP_0(v *Value) bool { // match: (GetCallerSP) // cond: // result: (LoweredGetCallerSP) for { v.reset(OpS390XLoweredGetCallerSP) return true } } func rewriteValueS390X_OpGetClosurePtr_0(v *Value) bool { // match: (GetClosurePtr) // cond: // result: (LoweredGetClosurePtr) for { v.reset(OpS390XLoweredGetClosurePtr) return true } } func rewriteValueS390X_OpGetG_0(v *Value) bool { // match: (GetG mem) // cond: // result: (LoweredGetG mem) for { mem := v.Args[0] v.reset(OpS390XLoweredGetG) v.AddArg(mem) return true } } func rewriteValueS390X_OpGreater16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater16 x y) // cond: // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpGreater16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater16U x y) // cond: // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpGreater32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater32 x y) // cond: // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpGreater32F_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater32F x y) // cond: // result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGTnoinv) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpGreater32U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater32U x y) // cond: // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpGreater64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater64 x y) // cond: // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpGreater64F_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater64F x y) // cond: // result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGTnoinv) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpGreater64U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater64U x y) // cond: // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpGreater8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater8 x y) // cond: // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpGreater8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater8U x y) // cond: // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpHmul32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Hmul32 x y) // cond: // result: (SRDconst [32] (MULLD (MOVWreg x) (MOVWreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRDconst) v.AuxInt = 32 v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64) v1 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueS390X_OpHmul32u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Hmul32u x y) // cond: // result: (SRDconst [32] (MULLD (MOVWZreg x) (MOVWZreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRDconst) v.AuxInt = 32 v0 := b.NewValue0(v.Pos, OpS390XMULLD, typ.Int64) v1 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueS390X_OpHmul64_0(v *Value) bool { // match: (Hmul64 x y) // cond: // result: (MULHD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMULHD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpHmul64u_0(v *Value) bool { // match: (Hmul64u x y) // cond: // result: (MULHDU x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMULHDU) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpITab_0(v *Value) bool { // match: (ITab (Load ptr mem)) // cond: // result: (MOVDload ptr mem) for { v_0 := v.Args[0] if v_0.Op != OpLoad { break } _ = v_0.Args[1] ptr := v_0.Args[0] mem := v_0.Args[1] v.reset(OpS390XMOVDload) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpInterCall_0(v *Value) bool { // match: (InterCall [argwid] entry mem) // cond: // result: (CALLinter [argwid] entry mem) for { argwid := v.AuxInt _ = v.Args[1] entry := v.Args[0] mem := v.Args[1] v.reset(OpS390XCALLinter) v.AuxInt = argwid v.AddArg(entry) v.AddArg(mem) return true } } func rewriteValueS390X_OpIsInBounds_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (IsInBounds idx len) // cond: // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len)) for { _ = v.Args[1] idx := v.Args[0] len := v.Args[1] v.reset(OpS390XMOVDLT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags) v2.AddArg(idx) v2.AddArg(len) v.AddArg(v2) return true } } func rewriteValueS390X_OpIsNonNil_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (IsNonNil p) // cond: // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPconst p [0])) for { p := v.Args[0] v.reset(OpS390XMOVDNE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags) v2.AuxInt = 0 v2.AddArg(p) v.AddArg(v2) return true } } func rewriteValueS390X_OpIsSliceInBounds_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (IsSliceInBounds idx len) // cond: // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len)) for { _ = v.Args[1] idx := v.Args[0] len := v.Args[1] v.reset(OpS390XMOVDLE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags) v2.AddArg(idx) v2.AddArg(len) v.AddArg(v2) return true } } func rewriteValueS390X_OpLeq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq16 x y) // cond: // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpLeq16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq16U x y) // cond: // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpLeq32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq32 x y) // cond: // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpLeq32F_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq32F x y) // cond: // result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGEnoinv) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags) v2.AddArg(y) v2.AddArg(x) v.AddArg(v2) return true } } func rewriteValueS390X_OpLeq32U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq32U x y) // cond: // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpLeq64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq64 x y) // cond: // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpLeq64F_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq64F x y) // cond: // result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGEnoinv) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags) v2.AddArg(y) v2.AddArg(x) v.AddArg(v2) return true } } func rewriteValueS390X_OpLeq64U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq64U x y) // cond: // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpLeq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq8 x y) // cond: // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpLeq8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq8U x y) // cond: // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpLess16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less16 x y) // cond: // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpLess16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less16U x y) // cond: // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpLess32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less32 x y) // cond: // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpLess32F_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less32F x y) // cond: // result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGTnoinv) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags) v2.AddArg(y) v2.AddArg(x) v.AddArg(v2) return true } } func rewriteValueS390X_OpLess32U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less32U x y) // cond: // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPWU, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpLess64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less64 x y) // cond: // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpLess64F_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less64F x y) // cond: // result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDGTnoinv) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags) v2.AddArg(y) v2.AddArg(x) v.AddArg(v2) return true } } func rewriteValueS390X_OpLess64U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less64U x y) // cond: // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpLess8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less8 x y) // cond: // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpLess8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less8U x y) // cond: // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDLT) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPU, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpLoad_0(v *Value) bool { // match: (Load <t> ptr mem) // cond: (is64BitInt(t) || isPtr(t)) // result: (MOVDload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is64BitInt(t) || isPtr(t)) { break } v.reset(OpS390XMOVDload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: is32BitInt(t) && isSigned(t) // result: (MOVWload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is32BitInt(t) && isSigned(t)) { break } v.reset(OpS390XMOVWload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: is32BitInt(t) && !isSigned(t) // result: (MOVWZload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is32BitInt(t) && !isSigned(t)) { break } v.reset(OpS390XMOVWZload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: is16BitInt(t) && isSigned(t) // result: (MOVHload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is16BitInt(t) && isSigned(t)) { break } v.reset(OpS390XMOVHload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: is16BitInt(t) && !isSigned(t) // result: (MOVHZload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is16BitInt(t) && !isSigned(t)) { break } v.reset(OpS390XMOVHZload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: is8BitInt(t) && isSigned(t) // result: (MOVBload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is8BitInt(t) && isSigned(t)) { break } v.reset(OpS390XMOVBload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: (t.IsBoolean() || (is8BitInt(t) && !isSigned(t))) // result: (MOVBZload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(t.IsBoolean() || (is8BitInt(t) && !isSigned(t))) { break } v.reset(OpS390XMOVBZload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: is32BitFloat(t) // result: (FMOVSload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is32BitFloat(t)) { break } v.reset(OpS390XFMOVSload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: is64BitFloat(t) // result: (FMOVDload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is64BitFloat(t)) { break } v.reset(OpS390XFMOVDload) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpLsh16x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh16x16 <t> x y) // cond: // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSLW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 31 v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpLsh16x32_0(v *Value) bool { b := v.Block _ = b // match: (Lsh16x32 <t> x y) // cond: // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSLW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 31 v2.AddArg(y) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpLsh16x64_0(v *Value) bool { b := v.Block _ = b // match: (Lsh16x64 <t> x y) // cond: // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSLW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags) v2.AuxInt = 31 v2.AddArg(y) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpLsh16x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh16x8 <t> x y) // cond: // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSLW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 31 v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpLsh32x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh32x16 <t> x y) // cond: // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSLW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 31 v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpLsh32x32_0(v *Value) bool { b := v.Block _ = b // match: (Lsh32x32 <t> x y) // cond: // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSLW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 31 v2.AddArg(y) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpLsh32x64_0(v *Value) bool { b := v.Block _ = b // match: (Lsh32x64 <t> x y) // cond: // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSLW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags) v2.AuxInt = 31 v2.AddArg(y) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpLsh32x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh32x8 <t> x y) // cond: // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSLW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 31 v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpLsh64x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh64x16 <t> x y) // cond: // result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XAND) v0 := b.NewValue0(v.Pos, OpS390XSLD, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 63 v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpLsh64x32_0(v *Value) bool { b := v.Block _ = b // match: (Lsh64x32 <t> x y) // cond: // result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XAND) v0 := b.NewValue0(v.Pos, OpS390XSLD, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 63 v2.AddArg(y) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpLsh64x64_0(v *Value) bool { b := v.Block _ = b // match: (Lsh64x64 <t> x y) // cond: // result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XAND) v0 := b.NewValue0(v.Pos, OpS390XSLD, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags) v2.AuxInt = 63 v2.AddArg(y) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpLsh64x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh64x8 <t> x y) // cond: // result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XAND) v0 := b.NewValue0(v.Pos, OpS390XSLD, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 63 v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpLsh8x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh8x16 <t> x y) // cond: // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSLW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 31 v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpLsh8x32_0(v *Value) bool { b := v.Block _ = b // match: (Lsh8x32 <t> x y) // cond: // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSLW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 31 v2.AddArg(y) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpLsh8x64_0(v *Value) bool { b := v.Block _ = b // match: (Lsh8x64 <t> x y) // cond: // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSLW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags) v2.AuxInt = 31 v2.AddArg(y) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpLsh8x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh8x8 <t> x y) // cond: // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSLW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 31 v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpMod16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod16 x y) // cond: // result: (MODW (MOVHreg x) (MOVHreg y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMODW) v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueS390X_OpMod16u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod16u x y) // cond: // result: (MODWU (MOVHZreg x) (MOVHZreg y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMODWU) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueS390X_OpMod32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod32 x y) // cond: // result: (MODW (MOVWreg x) y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMODW) v0 := b.NewValue0(v.Pos, OpS390XMOVWreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) v.AddArg(y) return true } } func rewriteValueS390X_OpMod32u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod32u x y) // cond: // result: (MODWU (MOVWZreg x) y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMODWU) v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v0.AddArg(x) v.AddArg(v0) v.AddArg(y) return true } } func rewriteValueS390X_OpMod64_0(v *Value) bool { // match: (Mod64 x y) // cond: // result: (MODD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMODD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpMod64u_0(v *Value) bool { // match: (Mod64u x y) // cond: // result: (MODDU x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMODDU) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpMod8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod8 x y) // cond: // result: (MODW (MOVBreg x) (MOVBreg y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMODW) v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueS390X_OpMod8u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod8u x y) // cond: // result: (MODWU (MOVBZreg x) (MOVBZreg y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMODWU) v0 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueS390X_OpMove_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Move [0] _ _ mem) // cond: // result: mem for { if v.AuxInt != 0 { break } _ = v.Args[2] mem := v.Args[2] v.reset(OpCopy) v.Type = mem.Type v.AddArg(mem) return true } // match: (Move [1] dst src mem) // cond: // result: (MOVBstore dst (MOVBZload src mem) mem) for { if v.AuxInt != 1 { break } _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] v.reset(OpS390XMOVBstore) v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8) v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v.AddArg(mem) return true } // match: (Move [2] dst src mem) // cond: // result: (MOVHstore dst (MOVHZload src mem) mem) for { if v.AuxInt != 2 { break } _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] v.reset(OpS390XMOVHstore) v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v.AddArg(mem) return true } // match: (Move [4] dst src mem) // cond: // result: (MOVWstore dst (MOVWZload src mem) mem) for { if v.AuxInt != 4 { break } _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] v.reset(OpS390XMOVWstore) v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32) v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v.AddArg(mem) return true } // match: (Move [8] dst src mem) // cond: // result: (MOVDstore dst (MOVDload src mem) mem) for { if v.AuxInt != 8 { break } _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] v.reset(OpS390XMOVDstore) v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64) v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v.AddArg(mem) return true } // match: (Move [16] dst src mem) // cond: // result: (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)) for { if v.AuxInt != 16 { break } _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] v.reset(OpS390XMOVDstore) v.AuxInt = 8 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64) v0.AuxInt = 8 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem) v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64) v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } // match: (Move [24] dst src mem) // cond: // result: (MOVDstore [16] dst (MOVDload [16] src mem) (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem))) for { if v.AuxInt != 24 { break } _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] v.reset(OpS390XMOVDstore) v.AuxInt = 16 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64) v0.AuxInt = 16 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem) v1.AuxInt = 8 v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64) v2.AuxInt = 8 v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpS390XMOVDstore, types.TypeMem) v3.AddArg(dst) v4 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64) v4.AddArg(src) v4.AddArg(mem) v3.AddArg(v4) v3.AddArg(mem) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Move [3] dst src mem) // cond: // result: (MOVBstore [2] dst (MOVBZload [2] src mem) (MOVHstore dst (MOVHZload src mem) mem)) for { if v.AuxInt != 3 { break } _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] v.reset(OpS390XMOVBstore) v.AuxInt = 2 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8) v0.AuxInt = 2 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem) v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } // match: (Move [5] dst src mem) // cond: // result: (MOVBstore [4] dst (MOVBZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)) for { if v.AuxInt != 5 { break } _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] v.reset(OpS390XMOVBstore) v.AuxInt = 4 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8) v0.AuxInt = 4 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem) v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32) v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } // match: (Move [6] dst src mem) // cond: // result: (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)) for { if v.AuxInt != 6 { break } _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] v.reset(OpS390XMOVHstore) v.AuxInt = 4 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v0.AuxInt = 4 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem) v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32) v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } return false } func rewriteValueS390X_OpMove_10(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Move [7] dst src mem) // cond: // result: (MOVBstore [6] dst (MOVBZload [6] src mem) (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))) for { if v.AuxInt != 7 { break } _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] v.reset(OpS390XMOVBstore) v.AuxInt = 6 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, typ.UInt8) v0.AuxInt = 6 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHstore, types.TypeMem) v1.AuxInt = 4 v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v2.AuxInt = 4 v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpS390XMOVWstore, types.TypeMem) v3.AddArg(dst) v4 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32) v4.AddArg(src) v4.AddArg(mem) v3.AddArg(v4) v3.AddArg(mem) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Move [s] dst src mem) // cond: s > 0 && s <= 256 // result: (MVC [makeValAndOff(s, 0)] dst src mem) for { s := v.AuxInt _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(s > 0 && s <= 256) { break } v.reset(OpS390XMVC) v.AuxInt = makeValAndOff(s, 0) v.AddArg(dst) v.AddArg(src) v.AddArg(mem) return true } // match: (Move [s] dst src mem) // cond: s > 256 && s <= 512 // result: (MVC [makeValAndOff(s-256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem)) for { s := v.AuxInt _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(s > 256 && s <= 512) { break } v.reset(OpS390XMVC) v.AuxInt = makeValAndOff(s-256, 256) v.AddArg(dst) v.AddArg(src) v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem) v0.AuxInt = makeValAndOff(256, 0) v0.AddArg(dst) v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) return true } // match: (Move [s] dst src mem) // cond: s > 512 && s <= 768 // result: (MVC [makeValAndOff(s-512, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem))) for { s := v.AuxInt _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(s > 512 && s <= 768) { break } v.reset(OpS390XMVC) v.AuxInt = makeValAndOff(s-512, 512) v.AddArg(dst) v.AddArg(src) v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem) v0.AuxInt = makeValAndOff(256, 256) v0.AddArg(dst) v0.AddArg(src) v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem) v1.AuxInt = makeValAndOff(256, 0) v1.AddArg(dst) v1.AddArg(src) v1.AddArg(mem) v0.AddArg(v1) v.AddArg(v0) return true } // match: (Move [s] dst src mem) // cond: s > 768 && s <= 1024 // result: (MVC [makeValAndOff(s-768, 768)] dst src (MVC [makeValAndOff(256, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem)))) for { s := v.AuxInt _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(s > 768 && s <= 1024) { break } v.reset(OpS390XMVC) v.AuxInt = makeValAndOff(s-768, 768) v.AddArg(dst) v.AddArg(src) v0 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem) v0.AuxInt = makeValAndOff(256, 512) v0.AddArg(dst) v0.AddArg(src) v1 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem) v1.AuxInt = makeValAndOff(256, 256) v1.AddArg(dst) v1.AddArg(src) v2 := b.NewValue0(v.Pos, OpS390XMVC, types.TypeMem) v2.AuxInt = makeValAndOff(256, 0) v2.AddArg(dst) v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v.AddArg(v0) return true } // match: (Move [s] dst src mem) // cond: s > 1024 // result: (LoweredMove [s%256] dst src (ADDconst <src.Type> src [(s/256)*256]) mem) for { s := v.AuxInt _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(s > 1024) { break } v.reset(OpS390XLoweredMove) v.AuxInt = s % 256 v.AddArg(dst) v.AddArg(src) v0 := b.NewValue0(v.Pos, OpS390XADDconst, src.Type) v0.AuxInt = (s / 256) * 256 v0.AddArg(src) v.AddArg(v0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpMul16_0(v *Value) bool { // match: (Mul16 x y) // cond: // result: (MULLW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMULLW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpMul32_0(v *Value) bool { // match: (Mul32 x y) // cond: // result: (MULLW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMULLW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpMul32F_0(v *Value) bool { // match: (Mul32F x y) // cond: // result: (FMULS x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XFMULS) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpMul64_0(v *Value) bool { // match: (Mul64 x y) // cond: // result: (MULLD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMULLD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpMul64F_0(v *Value) bool { // match: (Mul64F x y) // cond: // result: (FMUL x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XFMUL) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpMul8_0(v *Value) bool { // match: (Mul8 x y) // cond: // result: (MULLW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMULLW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpNeg16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Neg16 x) // cond: // result: (NEGW (MOVHreg x)) for { x := v.Args[0] v.reset(OpS390XNEGW) v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueS390X_OpNeg32_0(v *Value) bool { // match: (Neg32 x) // cond: // result: (NEGW x) for { x := v.Args[0] v.reset(OpS390XNEGW) v.AddArg(x) return true } } func rewriteValueS390X_OpNeg32F_0(v *Value) bool { // match: (Neg32F x) // cond: // result: (FNEGS x) for { x := v.Args[0] v.reset(OpS390XFNEGS) v.AddArg(x) return true } } func rewriteValueS390X_OpNeg64_0(v *Value) bool { // match: (Neg64 x) // cond: // result: (NEG x) for { x := v.Args[0] v.reset(OpS390XNEG) v.AddArg(x) return true } } func rewriteValueS390X_OpNeg64F_0(v *Value) bool { // match: (Neg64F x) // cond: // result: (FNEG x) for { x := v.Args[0] v.reset(OpS390XFNEG) v.AddArg(x) return true } } func rewriteValueS390X_OpNeg8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Neg8 x) // cond: // result: (NEGW (MOVBreg x)) for { x := v.Args[0] v.reset(OpS390XNEGW) v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueS390X_OpNeq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Neq16 x y) // cond: // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDNE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpNeq32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Neq32 x y) // cond: // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDNE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMPW, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpNeq32F_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Neq32F x y) // cond: // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDNE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XFCMPS, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpNeq64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Neq64 x y) // cond: // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDNE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpNeq64F_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Neq64F x y) // cond: // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDNE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XFCMP, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpNeq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Neq8 x y) // cond: // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDNE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpNeqB_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (NeqB x y) // cond: // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDNE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v3 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v3.AddArg(x) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v4.AddArg(y) v2.AddArg(v4) v.AddArg(v2) return true } } func rewriteValueS390X_OpNeqPtr_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (NeqPtr x y) // cond: // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XMOVDNE) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v1.AuxInt = 1 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpS390XCMP, types.TypeFlags) v2.AddArg(x) v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueS390X_OpNilCheck_0(v *Value) bool { // match: (NilCheck ptr mem) // cond: // result: (LoweredNilCheck ptr mem) for { _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpS390XLoweredNilCheck) v.AddArg(ptr) v.AddArg(mem) return true } } func rewriteValueS390X_OpNot_0(v *Value) bool { // match: (Not x) // cond: // result: (XORWconst [1] x) for { x := v.Args[0] v.reset(OpS390XXORWconst) v.AuxInt = 1 v.AddArg(x) return true } } func rewriteValueS390X_OpOffPtr_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OffPtr [off] ptr:(SP)) // cond: // result: (MOVDaddr [off] ptr) for { off := v.AuxInt ptr := v.Args[0] if ptr.Op != OpSP { break } v.reset(OpS390XMOVDaddr) v.AuxInt = off v.AddArg(ptr) return true } // match: (OffPtr [off] ptr) // cond: is32Bit(off) // result: (ADDconst [off] ptr) for { off := v.AuxInt ptr := v.Args[0] if !(is32Bit(off)) { break } v.reset(OpS390XADDconst) v.AuxInt = off v.AddArg(ptr) return true } // match: (OffPtr [off] ptr) // cond: // result: (ADD (MOVDconst [off]) ptr) for { off := v.AuxInt ptr := v.Args[0] v.reset(OpS390XADD) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = off v.AddArg(v0) v.AddArg(ptr) return true } } func rewriteValueS390X_OpOr16_0(v *Value) bool { // match: (Or16 x y) // cond: // result: (ORW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XORW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpOr32_0(v *Value) bool { // match: (Or32 x y) // cond: // result: (ORW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XORW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpOr64_0(v *Value) bool { // match: (Or64 x y) // cond: // result: (OR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpOr8_0(v *Value) bool { // match: (Or8 x y) // cond: // result: (ORW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XORW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpOrB_0(v *Value) bool { // match: (OrB x y) // cond: // result: (ORW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XORW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpRound_0(v *Value) bool { // match: (Round x) // cond: // result: (FIDBR [1] x) for { x := v.Args[0] v.reset(OpS390XFIDBR) v.AuxInt = 1 v.AddArg(x) return true } } func rewriteValueS390X_OpRound32F_0(v *Value) bool { // match: (Round32F x) // cond: // result: (LoweredRound32F x) for { x := v.Args[0] v.reset(OpS390XLoweredRound32F) v.AddArg(x) return true } } func rewriteValueS390X_OpRound64F_0(v *Value) bool { // match: (Round64F x) // cond: // result: (LoweredRound64F x) for { x := v.Args[0] v.reset(OpS390XLoweredRound64F) v.AddArg(x) return true } } func rewriteValueS390X_OpRoundToEven_0(v *Value) bool { // match: (RoundToEven x) // cond: // result: (FIDBR [4] x) for { x := v.Args[0] v.reset(OpS390XFIDBR) v.AuxInt = 4 v.AddArg(x) return true } } func rewriteValueS390X_OpRsh16Ux16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux16 <t> x y) // cond: // result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [15]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSRW, t) v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(y) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v3.AuxInt = 15 v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v2.AddArg(v3) v.AddArg(v2) return true } } func rewriteValueS390X_OpRsh16Ux32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux32 <t> x y) // cond: // result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [15]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSRW, t) v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(y) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v3.AuxInt = 15 v3.AddArg(y) v2.AddArg(v3) v.AddArg(v2) return true } } func rewriteValueS390X_OpRsh16Ux64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux64 <t> x y) // cond: // result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPUconst y [15]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSRW, t) v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(y) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags) v3.AuxInt = 15 v3.AddArg(y) v2.AddArg(v3) v.AddArg(v2) return true } } func rewriteValueS390X_OpRsh16Ux8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux8 <t> x y) // cond: // result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [15]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSRW, t) v1 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(y) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v3.AuxInt = 15 v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v2.AddArg(v3) v.AddArg(v2) return true } } func rewriteValueS390X_OpRsh16x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x16 <t> x y) // cond: // result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [15]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAW) v.Type = t v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type) v1.AddArg(y) v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type) v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type) v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v4.AuxInt = 15 v5 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v3.AddArg(v4) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpRsh16x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x32 <t> x y) // cond: // result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [15]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAW) v.Type = t v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type) v1.AddArg(y) v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type) v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type) v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v4.AuxInt = 15 v4.AddArg(y) v3.AddArg(v4) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpRsh16x64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x64 <t> x y) // cond: // result: (SRAW <t> (MOVHreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [15]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAW) v.Type = t v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XOR, y.Type) v1.AddArg(y) v2 := b.NewValue0(v.Pos, OpS390XNOT, y.Type) v3 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type) v4 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags) v4.AuxInt = 15 v4.AddArg(y) v3.AddArg(v4) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpRsh16x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x8 <t> x y) // cond: // result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [15]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAW) v.Type = t v0 := b.NewValue0(v.Pos, OpS390XMOVHreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type) v1.AddArg(y) v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type) v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type) v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v4.AuxInt = 15 v5 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v3.AddArg(v4) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpRsh32Ux16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32Ux16 <t> x y) // cond: // result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSRW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 31 v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpRsh32Ux32_0(v *Value) bool { b := v.Block _ = b // match: (Rsh32Ux32 <t> x y) // cond: // result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSRW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 31 v2.AddArg(y) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpRsh32Ux64_0(v *Value) bool { b := v.Block _ = b // match: (Rsh32Ux64 <t> x y) // cond: // result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSRW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags) v2.AuxInt = 31 v2.AddArg(y) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpRsh32Ux8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32Ux8 <t> x y) // cond: // result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSRW, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 31 v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpRsh32x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32x16 <t> x y) // cond: // result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [31]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAW) v.Type = t v.AddArg(x) v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type) v0.AddArg(y) v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type) v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type) v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v3.AuxInt = 31 v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v.AddArg(v0) return true } } func rewriteValueS390X_OpRsh32x32_0(v *Value) bool { b := v.Block _ = b // match: (Rsh32x32 <t> x y) // cond: // result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [31]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAW) v.Type = t v.AddArg(x) v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type) v0.AddArg(y) v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type) v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type) v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v3.AuxInt = 31 v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v.AddArg(v0) return true } } func rewriteValueS390X_OpRsh32x64_0(v *Value) bool { b := v.Block _ = b // match: (Rsh32x64 <t> x y) // cond: // result: (SRAW <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [31]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAW) v.Type = t v.AddArg(x) v0 := b.NewValue0(v.Pos, OpS390XOR, y.Type) v0.AddArg(y) v1 := b.NewValue0(v.Pos, OpS390XNOT, y.Type) v2 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type) v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags) v3.AuxInt = 31 v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v.AddArg(v0) return true } } func rewriteValueS390X_OpRsh32x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32x8 <t> x y) // cond: // result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [31]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAW) v.Type = t v.AddArg(x) v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type) v0.AddArg(y) v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type) v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type) v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v3.AuxInt = 31 v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v.AddArg(v0) return true } } func rewriteValueS390X_OpRsh64Ux16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh64Ux16 <t> x y) // cond: // result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XAND) v0 := b.NewValue0(v.Pos, OpS390XSRD, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 63 v3 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpRsh64Ux32_0(v *Value) bool { b := v.Block _ = b // match: (Rsh64Ux32 <t> x y) // cond: // result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XAND) v0 := b.NewValue0(v.Pos, OpS390XSRD, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 63 v2.AddArg(y) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpRsh64Ux64_0(v *Value) bool { b := v.Block _ = b // match: (Rsh64Ux64 <t> x y) // cond: // result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XAND) v0 := b.NewValue0(v.Pos, OpS390XSRD, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags) v2.AuxInt = 63 v2.AddArg(y) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpRsh64Ux8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh64Ux8 <t> x y) // cond: // result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XAND) v0 := b.NewValue0(v.Pos, OpS390XSRD, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, t) v2 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v2.AuxInt = 63 v3 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpRsh64x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh64x16 <t> x y) // cond: // result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [63]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAD) v.Type = t v.AddArg(x) v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type) v0.AddArg(y) v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type) v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type) v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v3.AuxInt = 63 v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v.AddArg(v0) return true } } func rewriteValueS390X_OpRsh64x32_0(v *Value) bool { b := v.Block _ = b // match: (Rsh64x32 <t> x y) // cond: // result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [63]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAD) v.Type = t v.AddArg(x) v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type) v0.AddArg(y) v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type) v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type) v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v3.AuxInt = 63 v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v.AddArg(v0) return true } } func rewriteValueS390X_OpRsh64x64_0(v *Value) bool { b := v.Block _ = b // match: (Rsh64x64 <t> x y) // cond: // result: (SRAD <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [63]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAD) v.Type = t v.AddArg(x) v0 := b.NewValue0(v.Pos, OpS390XOR, y.Type) v0.AddArg(y) v1 := b.NewValue0(v.Pos, OpS390XNOT, y.Type) v2 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type) v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags) v3.AuxInt = 63 v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v.AddArg(v0) return true } } func rewriteValueS390X_OpRsh64x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh64x8 <t> x y) // cond: // result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [63]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAD) v.Type = t v.AddArg(x) v0 := b.NewValue0(v.Pos, OpS390XORW, y.Type) v0.AddArg(y) v1 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type) v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type) v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v3.AuxInt = 63 v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v.AddArg(v0) return true } } func rewriteValueS390X_OpRsh8Ux16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux16 <t> x y) // cond: // result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [7]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSRW, t) v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(y) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v3.AuxInt = 7 v4 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v2.AddArg(v3) v.AddArg(v2) return true } } func rewriteValueS390X_OpRsh8Ux32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux32 <t> x y) // cond: // result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [7]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSRW, t) v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(y) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v3.AuxInt = 7 v3.AddArg(y) v2.AddArg(v3) v.AddArg(v2) return true } } func rewriteValueS390X_OpRsh8Ux64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux64 <t> x y) // cond: // result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPUconst y [7]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSRW, t) v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(y) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v3 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags) v3.AuxInt = 7 v3.AddArg(y) v2.AddArg(v3) v.AddArg(v2) return true } } func rewriteValueS390X_OpRsh8Ux8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux8 <t> x y) // cond: // result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [7]))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XANDW) v0 := b.NewValue0(v.Pos, OpS390XSRW, t) v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(y) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, t) v3 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v3.AuxInt = 7 v4 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v2.AddArg(v3) v.AddArg(v2) return true } } func rewriteValueS390X_OpRsh8x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8x16 <t> x y) // cond: // result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [7]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAW) v.Type = t v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type) v1.AddArg(y) v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type) v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type) v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v4.AuxInt = 7 v5 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v3.AddArg(v4) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpRsh8x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8x32 <t> x y) // cond: // result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [7]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAW) v.Type = t v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type) v1.AddArg(y) v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type) v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type) v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v4.AuxInt = 7 v4.AddArg(y) v3.AddArg(v4) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpRsh8x64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8x64 <t> x y) // cond: // result: (SRAW <t> (MOVBreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [7]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAW) v.Type = t v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XOR, y.Type) v1.AddArg(y) v2 := b.NewValue0(v.Pos, OpS390XNOT, y.Type) v3 := b.NewValue0(v.Pos, OpS390XSUBEcarrymask, y.Type) v4 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags) v4.AuxInt = 7 v4.AddArg(y) v3.AddArg(v4) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpRsh8x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8x8 <t> x y) // cond: // result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [7]))))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSRAW) v.Type = t v0 := b.NewValue0(v.Pos, OpS390XMOVBreg, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XORW, y.Type) v1.AddArg(y) v2 := b.NewValue0(v.Pos, OpS390XNOTW, y.Type) v3 := b.NewValue0(v.Pos, OpS390XSUBEWcarrymask, y.Type) v4 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v4.AuxInt = 7 v5 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v3.AddArg(v4) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueS390X_OpS390XADD_0(v *Value) bool { // match: (ADD x (MOVDconst [c])) // cond: is32Bit(c) // result: (ADDconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt if !(is32Bit(c)) { break } v.reset(OpS390XADDconst) v.AuxInt = c v.AddArg(x) return true } // match: (ADD (MOVDconst [c]) x) // cond: is32Bit(c) // result: (ADDconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(is32Bit(c)) { break } v.reset(OpS390XADDconst) v.AuxInt = c v.AddArg(x) return true } // match: (ADD (SLDconst x [c]) (SRDconst x [d])) // cond: d == 64-c // result: (RLLGconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XSLDconst { break } c := v_0.AuxInt x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRDconst { break } d := v_1.AuxInt if x != v_1.Args[0] { break } if !(d == 64-c) { break } v.reset(OpS390XRLLGconst) v.AuxInt = c v.AddArg(x) return true } // match: (ADD (SRDconst x [d]) (SLDconst x [c])) // cond: d == 64-c // result: (RLLGconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XSRDconst { break } d := v_0.AuxInt x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSLDconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(d == 64-c) { break } v.reset(OpS390XRLLGconst) v.AuxInt = c v.AddArg(x) return true } // match: (ADD idx (MOVDaddr [c] {s} ptr)) // cond: ptr.Op != OpSB && idx.Op != OpSB // result: (MOVDaddridx [c] {s} ptr idx) for { _ = v.Args[1] idx := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDaddr { break } c := v_1.AuxInt s := v_1.Aux ptr := v_1.Args[0] if !(ptr.Op != OpSB && idx.Op != OpSB) { break } v.reset(OpS390XMOVDaddridx) v.AuxInt = c v.Aux = s v.AddArg(ptr) v.AddArg(idx) return true } // match: (ADD (MOVDaddr [c] {s} ptr) idx) // cond: ptr.Op != OpSB && idx.Op != OpSB // result: (MOVDaddridx [c] {s} ptr idx) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } c := v_0.AuxInt s := v_0.Aux ptr := v_0.Args[0] idx := v.Args[1] if !(ptr.Op != OpSB && idx.Op != OpSB) { break } v.reset(OpS390XMOVDaddridx) v.AuxInt = c v.Aux = s v.AddArg(ptr) v.AddArg(idx) return true } // match: (ADD x (NEG y)) // cond: // result: (SUB x y) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XNEG { break } y := v_1.Args[0] v.reset(OpS390XSUB) v.AddArg(x) v.AddArg(y) return true } // match: (ADD (NEG y) x) // cond: // result: (SUB x y) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XNEG { break } y := v_0.Args[0] x := v.Args[1] v.reset(OpS390XSUB) v.AddArg(x) v.AddArg(y) return true } // match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ADDload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XADDload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ADDload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XADDload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XADD_10(v *Value) bool { // match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ADDload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XADDload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ADDload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XADDload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XADDW_0(v *Value) bool { // match: (ADDW x (MOVDconst [c])) // cond: // result: (ADDWconst [int64(int32(c))] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XADDWconst) v.AuxInt = int64(int32(c)) v.AddArg(x) return true } // match: (ADDW (MOVDconst [c]) x) // cond: // result: (ADDWconst [int64(int32(c))] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpS390XADDWconst) v.AuxInt = int64(int32(c)) v.AddArg(x) return true } // match: (ADDW (SLWconst x [c]) (SRWconst x [d])) // cond: d == 32-c // result: (RLLconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XSLWconst { break } c := v_0.AuxInt x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRWconst { break } d := v_1.AuxInt if x != v_1.Args[0] { break } if !(d == 32-c) { break } v.reset(OpS390XRLLconst) v.AuxInt = c v.AddArg(x) return true } // match: (ADDW (SRWconst x [d]) (SLWconst x [c])) // cond: d == 32-c // result: (RLLconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XSRWconst { break } d := v_0.AuxInt x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSLWconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(d == 32-c) { break } v.reset(OpS390XRLLconst) v.AuxInt = c v.AddArg(x) return true } // match: (ADDW x (NEGW y)) // cond: // result: (SUBW x y) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XNEGW { break } y := v_1.Args[0] v.reset(OpS390XSUBW) v.AddArg(x) v.AddArg(y) return true } // match: (ADDW (NEGW y) x) // cond: // result: (SUBW x y) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XNEGW { break } y := v_0.Args[0] x := v.Args[1] v.reset(OpS390XSUBW) v.AddArg(x) v.AddArg(y) return true } // match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ADDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XADDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ADDW <t> g:(MOVWload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ADDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XADDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ADDW <t> g:(MOVWload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ADDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XADDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ADDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XADDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XADDW_10(v *Value) bool { // match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ADDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XADDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ADDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XADDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ADDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XADDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ADDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XADDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XADDWconst_0(v *Value) bool { // match: (ADDWconst [c] x) // cond: int32(c)==0 // result: x for { c := v.AuxInt x := v.Args[0] if !(int32(c) == 0) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (ADDWconst [c] (MOVDconst [d])) // cond: // result: (MOVDconst [int64(int32(c+d))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = int64(int32(c + d)) return true } // match: (ADDWconst [c] (ADDWconst [d] x)) // cond: // result: (ADDWconst [int64(int32(c+d))] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XADDWconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpS390XADDWconst) v.AuxInt = int64(int32(c + d)) v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XADDWload_0(v *Value) bool { // match: (ADDWload [off1] {sym} x (ADDconst [off2] ptr) mem) // cond: ptr.Op != OpSB && is20Bit(off1+off2) // result: (ADDWload [off1+off2] {sym} x ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } off2 := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(off1+off2)) { break } v.reset(OpS390XADDWload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ADDWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) // cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2) // result: (ADDWload [o1+o2] {mergeSym(s1, s2)} x ptr mem) for { o1 := v.AuxInt s1 := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDaddr { break } o2 := v_1.AuxInt s2 := v_1.Aux ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) { break } v.reset(OpS390XADDWload) v.AuxInt = o1 + o2 v.Aux = mergeSym(s1, s2) v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XADDconst_0(v *Value) bool { // match: (ADDconst [c] (MOVDaddr [d] {s} x:(SB))) // cond: ((c+d)&1 == 0) && is32Bit(c+d) // result: (MOVDaddr [c+d] {s} x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } d := v_0.AuxInt s := v_0.Aux x := v_0.Args[0] if x.Op != OpSB { break } if !(((c+d)&1 == 0) && is32Bit(c+d)) { break } v.reset(OpS390XMOVDaddr) v.AuxInt = c + d v.Aux = s v.AddArg(x) return true } // match: (ADDconst [c] (MOVDaddr [d] {s} x)) // cond: x.Op != OpSB && is20Bit(c+d) // result: (MOVDaddr [c+d] {s} x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } d := v_0.AuxInt s := v_0.Aux x := v_0.Args[0] if !(x.Op != OpSB && is20Bit(c+d)) { break } v.reset(OpS390XMOVDaddr) v.AuxInt = c + d v.Aux = s v.AddArg(x) return true } // match: (ADDconst [c] (MOVDaddridx [d] {s} x y)) // cond: is20Bit(c+d) // result: (MOVDaddridx [c+d] {s} x y) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } d := v_0.AuxInt s := v_0.Aux _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVDaddridx) v.AuxInt = c + d v.Aux = s v.AddArg(x) v.AddArg(y) return true } // match: (ADDconst [0] x) // cond: // result: x for { if v.AuxInt != 0 { break } x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (ADDconst [c] (MOVDconst [d])) // cond: // result: (MOVDconst [c+d]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c + d return true } // match: (ADDconst [c] (ADDconst [d] x)) // cond: is32Bit(c+d) // result: (ADDconst [c+d] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt x := v_0.Args[0] if !(is32Bit(c + d)) { break } v.reset(OpS390XADDconst) v.AuxInt = c + d v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XADDload_0(v *Value) bool { b := v.Block _ = b // match: (ADDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _)) // cond: isSamePtr(ptr1, ptr2) // result: (ADD x (LGDR <t> y)) for { t := v.Type off := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] ptr1 := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XFMOVDstore { break } if v_2.AuxInt != off { break } if v_2.Aux != sym { break } _ = v_2.Args[2] ptr2 := v_2.Args[0] y := v_2.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpS390XADD) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpS390XLGDR, t) v0.AddArg(y) v.AddArg(v0) return true } // match: (ADDload [off1] {sym} x (ADDconst [off2] ptr) mem) // cond: ptr.Op != OpSB && is20Bit(off1+off2) // result: (ADDload [off1+off2] {sym} x ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } off2 := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(off1+off2)) { break } v.reset(OpS390XADDload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ADDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) // cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2) // result: (ADDload [o1+o2] {mergeSym(s1, s2)} x ptr mem) for { o1 := v.AuxInt s1 := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDaddr { break } o2 := v_1.AuxInt s2 := v_1.Aux ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) { break } v.reset(OpS390XADDload) v.AuxInt = o1 + o2 v.Aux = mergeSym(s1, s2) v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XAND_0(v *Value) bool { // match: (AND x (MOVDconst [c])) // cond: is32Bit(c) && c < 0 // result: (ANDconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt if !(is32Bit(c) && c < 0) { break } v.reset(OpS390XANDconst) v.AuxInt = c v.AddArg(x) return true } // match: (AND (MOVDconst [c]) x) // cond: is32Bit(c) && c < 0 // result: (ANDconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(is32Bit(c) && c < 0) { break } v.reset(OpS390XANDconst) v.AuxInt = c v.AddArg(x) return true } // match: (AND x (MOVDconst [0xFF])) // cond: // result: (MOVBZreg x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } if v_1.AuxInt != 0xFF { break } v.reset(OpS390XMOVBZreg) v.AddArg(x) return true } // match: (AND (MOVDconst [0xFF]) x) // cond: // result: (MOVBZreg x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } if v_0.AuxInt != 0xFF { break } x := v.Args[1] v.reset(OpS390XMOVBZreg) v.AddArg(x) return true } // match: (AND x (MOVDconst [0xFFFF])) // cond: // result: (MOVHZreg x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } if v_1.AuxInt != 0xFFFF { break } v.reset(OpS390XMOVHZreg) v.AddArg(x) return true } // match: (AND (MOVDconst [0xFFFF]) x) // cond: // result: (MOVHZreg x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } if v_0.AuxInt != 0xFFFF { break } x := v.Args[1] v.reset(OpS390XMOVHZreg) v.AddArg(x) return true } // match: (AND x (MOVDconst [0xFFFFFFFF])) // cond: // result: (MOVWZreg x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } if v_1.AuxInt != 0xFFFFFFFF { break } v.reset(OpS390XMOVWZreg) v.AddArg(x) return true } // match: (AND (MOVDconst [0xFFFFFFFF]) x) // cond: // result: (MOVWZreg x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } if v_0.AuxInt != 0xFFFFFFFF { break } x := v.Args[1] v.reset(OpS390XMOVWZreg) v.AddArg(x) return true } // match: (AND (MOVDconst [c]) (MOVDconst [d])) // cond: // result: (MOVDconst [c&d]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } d := v_1.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c & d return true } // match: (AND (MOVDconst [d]) (MOVDconst [c])) // cond: // result: (MOVDconst [c&d]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c & d return true } return false } func rewriteValueS390X_OpS390XAND_10(v *Value) bool { // match: (AND x x) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (AND <t> x g:(MOVDload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ANDload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XANDload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ANDload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XANDload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ANDload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XANDload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (AND <t> x g:(MOVDload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ANDload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XANDload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XANDW_0(v *Value) bool { // match: (ANDW x (MOVDconst [c])) // cond: // result: (ANDWconst [int64(int32(c))] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XANDWconst) v.AuxInt = int64(int32(c)) v.AddArg(x) return true } // match: (ANDW (MOVDconst [c]) x) // cond: // result: (ANDWconst [int64(int32(c))] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpS390XANDWconst) v.AuxInt = int64(int32(c)) v.AddArg(x) return true } // match: (ANDW x x) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ANDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XANDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ANDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XANDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ANDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XANDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ANDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XANDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ANDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XANDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ANDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XANDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ANDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XANDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XANDW_10(v *Value) bool { // match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ANDWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XANDWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XANDWconst_0(v *Value) bool { // match: (ANDWconst [c] (ANDWconst [d] x)) // cond: // result: (ANDWconst [c & d] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XANDWconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpS390XANDWconst) v.AuxInt = c & d v.AddArg(x) return true } // match: (ANDWconst [0xFF] x) // cond: // result: (MOVBZreg x) for { if v.AuxInt != 0xFF { break } x := v.Args[0] v.reset(OpS390XMOVBZreg) v.AddArg(x) return true } // match: (ANDWconst [0xFFFF] x) // cond: // result: (MOVHZreg x) for { if v.AuxInt != 0xFFFF { break } x := v.Args[0] v.reset(OpS390XMOVHZreg) v.AddArg(x) return true } // match: (ANDWconst [c] _) // cond: int32(c)==0 // result: (MOVDconst [0]) for { c := v.AuxInt if !(int32(c) == 0) { break } v.reset(OpS390XMOVDconst) v.AuxInt = 0 return true } // match: (ANDWconst [c] x) // cond: int32(c)==-1 // result: x for { c := v.AuxInt x := v.Args[0] if !(int32(c) == -1) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (ANDWconst [c] (MOVDconst [d])) // cond: // result: (MOVDconst [c&d]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c & d return true } return false } func rewriteValueS390X_OpS390XANDWload_0(v *Value) bool { // match: (ANDWload [off1] {sym} x (ADDconst [off2] ptr) mem) // cond: ptr.Op != OpSB && is20Bit(off1+off2) // result: (ANDWload [off1+off2] {sym} x ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } off2 := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(off1+off2)) { break } v.reset(OpS390XANDWload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ANDWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) // cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2) // result: (ANDWload [o1+o2] {mergeSym(s1, s2)} x ptr mem) for { o1 := v.AuxInt s1 := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDaddr { break } o2 := v_1.AuxInt s2 := v_1.Aux ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) { break } v.reset(OpS390XANDWload) v.AuxInt = o1 + o2 v.Aux = mergeSym(s1, s2) v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XANDconst_0(v *Value) bool { // match: (ANDconst [c] (ANDconst [d] x)) // cond: // result: (ANDconst [c & d] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XANDconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpS390XANDconst) v.AuxInt = c & d v.AddArg(x) return true } // match: (ANDconst [0] _) // cond: // result: (MOVDconst [0]) for { if v.AuxInt != 0 { break } v.reset(OpS390XMOVDconst) v.AuxInt = 0 return true } // match: (ANDconst [-1] x) // cond: // result: x for { if v.AuxInt != -1 { break } x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (ANDconst [c] (MOVDconst [d])) // cond: // result: (MOVDconst [c&d]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c & d return true } return false } func rewriteValueS390X_OpS390XANDload_0(v *Value) bool { b := v.Block _ = b // match: (ANDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _)) // cond: isSamePtr(ptr1, ptr2) // result: (AND x (LGDR <t> y)) for { t := v.Type off := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] ptr1 := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XFMOVDstore { break } if v_2.AuxInt != off { break } if v_2.Aux != sym { break } _ = v_2.Args[2] ptr2 := v_2.Args[0] y := v_2.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpS390XAND) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpS390XLGDR, t) v0.AddArg(y) v.AddArg(v0) return true } // match: (ANDload [off1] {sym} x (ADDconst [off2] ptr) mem) // cond: ptr.Op != OpSB && is20Bit(off1+off2) // result: (ANDload [off1+off2] {sym} x ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } off2 := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(off1+off2)) { break } v.reset(OpS390XANDload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ANDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) // cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2) // result: (ANDload [o1+o2] {mergeSym(s1, s2)} x ptr mem) for { o1 := v.AuxInt s1 := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDaddr { break } o2 := v_1.AuxInt s2 := v_1.Aux ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) { break } v.reset(OpS390XANDload) v.AuxInt = o1 + o2 v.Aux = mergeSym(s1, s2) v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XCMP_0(v *Value) bool { b := v.Block _ = b // match: (CMP x (MOVDconst [c])) // cond: is32Bit(c) // result: (CMPconst x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt if !(is32Bit(c)) { break } v.reset(OpS390XCMPconst) v.AuxInt = c v.AddArg(x) return true } // match: (CMP (MOVDconst [c]) x) // cond: is32Bit(c) // result: (InvertFlags (CMPconst x [c])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(is32Bit(c)) { break } v.reset(OpS390XInvertFlags) v0 := b.NewValue0(v.Pos, OpS390XCMPconst, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValueS390X_OpS390XCMPU_0(v *Value) bool { b := v.Block _ = b // match: (CMPU x (MOVDconst [c])) // cond: isU32Bit(c) // result: (CMPUconst x [int64(int32(c))]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt if !(isU32Bit(c)) { break } v.reset(OpS390XCMPUconst) v.AuxInt = int64(int32(c)) v.AddArg(x) return true } // match: (CMPU (MOVDconst [c]) x) // cond: isU32Bit(c) // result: (InvertFlags (CMPUconst x [int64(int32(c))])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(isU32Bit(c)) { break } v.reset(OpS390XInvertFlags) v0 := b.NewValue0(v.Pos, OpS390XCMPUconst, types.TypeFlags) v0.AuxInt = int64(int32(c)) v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValueS390X_OpS390XCMPUconst_0(v *Value) bool { // match: (CMPUconst (MOVDconst [x]) [y]) // cond: uint64(x)==uint64(y) // result: (FlagEQ) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } x := v_0.AuxInt if !(uint64(x) == uint64(y)) { break } v.reset(OpS390XFlagEQ) return true } // match: (CMPUconst (MOVDconst [x]) [y]) // cond: uint64(x)<uint64(y) // result: (FlagLT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } x := v_0.AuxInt if !(uint64(x) < uint64(y)) { break } v.reset(OpS390XFlagLT) return true } // match: (CMPUconst (MOVDconst [x]) [y]) // cond: uint64(x)>uint64(y) // result: (FlagGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } x := v_0.AuxInt if !(uint64(x) > uint64(y)) { break } v.reset(OpS390XFlagGT) return true } return false } func rewriteValueS390X_OpS390XCMPW_0(v *Value) bool { b := v.Block _ = b // match: (CMPW x (MOVDconst [c])) // cond: // result: (CMPWconst x [int64(int32(c))]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XCMPWconst) v.AuxInt = int64(int32(c)) v.AddArg(x) return true } // match: (CMPW (MOVDconst [c]) x) // cond: // result: (InvertFlags (CMPWconst x [int64(int32(c))])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpS390XInvertFlags) v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, types.TypeFlags) v0.AuxInt = int64(int32(c)) v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValueS390X_OpS390XCMPWU_0(v *Value) bool { b := v.Block _ = b // match: (CMPWU x (MOVDconst [c])) // cond: // result: (CMPWUconst x [int64(int32(c))]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XCMPWUconst) v.AuxInt = int64(int32(c)) v.AddArg(x) return true } // match: (CMPWU (MOVDconst [c]) x) // cond: // result: (InvertFlags (CMPWUconst x [int64(int32(c))])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpS390XInvertFlags) v0 := b.NewValue0(v.Pos, OpS390XCMPWUconst, types.TypeFlags) v0.AuxInt = int64(int32(c)) v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValueS390X_OpS390XCMPWUconst_0(v *Value) bool { // match: (CMPWUconst (MOVDconst [x]) [y]) // cond: uint32(x)==uint32(y) // result: (FlagEQ) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } x := v_0.AuxInt if !(uint32(x) == uint32(y)) { break } v.reset(OpS390XFlagEQ) return true } // match: (CMPWUconst (MOVDconst [x]) [y]) // cond: uint32(x)<uint32(y) // result: (FlagLT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } x := v_0.AuxInt if !(uint32(x) < uint32(y)) { break } v.reset(OpS390XFlagLT) return true } // match: (CMPWUconst (MOVDconst [x]) [y]) // cond: uint32(x)>uint32(y) // result: (FlagGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } x := v_0.AuxInt if !(uint32(x) > uint32(y)) { break } v.reset(OpS390XFlagGT) return true } return false } func rewriteValueS390X_OpS390XCMPWconst_0(v *Value) bool { // match: (CMPWconst (MOVDconst [x]) [y]) // cond: int32(x)==int32(y) // result: (FlagEQ) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } x := v_0.AuxInt if !(int32(x) == int32(y)) { break } v.reset(OpS390XFlagEQ) return true } // match: (CMPWconst (MOVDconst [x]) [y]) // cond: int32(x)<int32(y) // result: (FlagLT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } x := v_0.AuxInt if !(int32(x) < int32(y)) { break } v.reset(OpS390XFlagLT) return true } // match: (CMPWconst (MOVDconst [x]) [y]) // cond: int32(x)>int32(y) // result: (FlagGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } x := v_0.AuxInt if !(int32(x) > int32(y)) { break } v.reset(OpS390XFlagGT) return true } // match: (CMPWconst (SRWconst _ [c]) [n]) // cond: 0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n) // result: (FlagLT) for { n := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XSRWconst { break } c := v_0.AuxInt if !(0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)) { break } v.reset(OpS390XFlagLT) return true } // match: (CMPWconst (ANDWconst _ [m]) [n]) // cond: 0 <= int32(m) && int32(m) < int32(n) // result: (FlagLT) for { n := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XANDWconst { break } m := v_0.AuxInt if !(0 <= int32(m) && int32(m) < int32(n)) { break } v.reset(OpS390XFlagLT) return true } return false } func rewriteValueS390X_OpS390XCMPconst_0(v *Value) bool { // match: (CMPconst (MOVDconst [x]) [y]) // cond: x==y // result: (FlagEQ) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } x := v_0.AuxInt if !(x == y) { break } v.reset(OpS390XFlagEQ) return true } // match: (CMPconst (MOVDconst [x]) [y]) // cond: x<y // result: (FlagLT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } x := v_0.AuxInt if !(x < y) { break } v.reset(OpS390XFlagLT) return true } // match: (CMPconst (MOVDconst [x]) [y]) // cond: x>y // result: (FlagGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } x := v_0.AuxInt if !(x > y) { break } v.reset(OpS390XFlagGT) return true } // match: (CMPconst (MOVBZreg _) [c]) // cond: 0xFF < c // result: (FlagLT) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVBZreg { break } if !(0xFF < c) { break } v.reset(OpS390XFlagLT) return true } // match: (CMPconst (MOVHZreg _) [c]) // cond: 0xFFFF < c // result: (FlagLT) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVHZreg { break } if !(0xFFFF < c) { break } v.reset(OpS390XFlagLT) return true } // match: (CMPconst (MOVWZreg _) [c]) // cond: 0xFFFFFFFF < c // result: (FlagLT) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVWZreg { break } if !(0xFFFFFFFF < c) { break } v.reset(OpS390XFlagLT) return true } // match: (CMPconst (SRDconst _ [c]) [n]) // cond: 0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n) // result: (FlagLT) for { n := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XSRDconst { break } c := v_0.AuxInt if !(0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n)) { break } v.reset(OpS390XFlagLT) return true } // match: (CMPconst (ANDconst _ [m]) [n]) // cond: 0 <= m && m < n // result: (FlagLT) for { n := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XANDconst { break } m := v_0.AuxInt if !(0 <= m && m < n) { break } v.reset(OpS390XFlagLT) return true } return false } func rewriteValueS390X_OpS390XCPSDR_0(v *Value) bool { // match: (CPSDR y (FMOVDconst [c])) // cond: c & -1<<63 == 0 // result: (LPDFR y) for { _ = v.Args[1] y := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XFMOVDconst { break } c := v_1.AuxInt if !(c&-1<<63 == 0) { break } v.reset(OpS390XLPDFR) v.AddArg(y) return true } // match: (CPSDR y (FMOVDconst [c])) // cond: c & -1<<63 != 0 // result: (LNDFR y) for { _ = v.Args[1] y := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XFMOVDconst { break } c := v_1.AuxInt if !(c&-1<<63 != 0) { break } v.reset(OpS390XLNDFR) v.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XFADD_0(v *Value) bool { // match: (FADD (FMUL y z) x) // cond: // result: (FMADD x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XFMUL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpS390XFMADD) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (FADD x (FMUL y z)) // cond: // result: (FMADD x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XFMUL { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpS390XFMADD) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueS390X_OpS390XFADDS_0(v *Value) bool { // match: (FADDS (FMULS y z) x) // cond: // result: (FMADDS x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XFMULS { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpS390XFMADDS) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } // match: (FADDS x (FMULS y z)) // cond: // result: (FMADDS x y z) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XFMULS { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpS390XFMADDS) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueS390X_OpS390XFMOVDload_0(v *Value) bool { // match: (FMOVDload [off] {sym} ptr1 (MOVDstore [off] {sym} ptr2 x _)) // cond: isSamePtr(ptr1, ptr2) // result: (LDGR x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr1 := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDstore { break } if v_1.AuxInt != off { break } if v_1.Aux != sym { break } _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpS390XLDGR) v.AddArg(x) return true } // match: (FMOVDload [off] {sym} ptr1 (FMOVDstore [off] {sym} ptr2 x _)) // cond: isSamePtr(ptr1, ptr2) // result: x for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr1 := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XFMOVDstore { break } if v_1.AuxInt != off { break } if v_1.Aux != sym { break } _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is20Bit(off1+off2) // result: (FMOVDload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is20Bit(off1 + off2)) { break } v.reset(OpS390XFMOVDload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux base := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XFMOVDload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(base) v.AddArg(mem) return true } // match: (FMOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (FMOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } off2 := v_0.AuxInt sym2 := v_0.Aux _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XFMOVDloadidx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (FMOVDload [off] {sym} (ADD ptr idx) mem) // cond: ptr.Op != OpSB // result: (FMOVDloadidx [off] {sym} ptr idx mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(ptr.Op != OpSB) { break } v.reset(OpS390XFMOVDloadidx) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XFMOVDloadidx_0(v *Value) bool { // match: (FMOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem) // cond: is20Bit(c+d) // result: (FMOVDloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt ptr := v_0.Args[0] idx := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XFMOVDloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (FMOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem) // cond: is20Bit(c+d) // result: (FMOVDloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt idx := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XFMOVDloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XFMOVDstore_0(v *Value) bool { // match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: is20Bit(off1+off2) // result: (FMOVDstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is20Bit(off1 + off2)) { break } v.reset(OpS390XFMOVDstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux base := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XFMOVDstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(base) v.AddArg(val) v.AddArg(mem) return true } // match: (FMOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (FMOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } off2 := v_0.AuxInt sym2 := v_0.Aux _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XFMOVDstoreidx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (FMOVDstore [off] {sym} (ADD ptr idx) val mem) // cond: ptr.Op != OpSB // result: (FMOVDstoreidx [off] {sym} ptr idx val mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(ptr.Op != OpSB) { break } v.reset(OpS390XFMOVDstoreidx) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XFMOVDstoreidx_0(v *Value) bool { // match: (FMOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem) // cond: is20Bit(c+d) // result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt ptr := v_0.Args[0] idx := v.Args[1] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XFMOVDstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (FMOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem) // cond: is20Bit(c+d) // result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt idx := v_1.Args[0] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XFMOVDstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XFMOVSload_0(v *Value) bool { // match: (FMOVSload [off] {sym} ptr1 (FMOVSstore [off] {sym} ptr2 x _)) // cond: isSamePtr(ptr1, ptr2) // result: x for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr1 := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XFMOVSstore { break } if v_1.AuxInt != off { break } if v_1.Aux != sym { break } _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is20Bit(off1+off2) // result: (FMOVSload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is20Bit(off1 + off2)) { break } v.reset(OpS390XFMOVSload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} base mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux base := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XFMOVSload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(base) v.AddArg(mem) return true } // match: (FMOVSload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (FMOVSloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } off2 := v_0.AuxInt sym2 := v_0.Aux _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XFMOVSloadidx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (FMOVSload [off] {sym} (ADD ptr idx) mem) // cond: ptr.Op != OpSB // result: (FMOVSloadidx [off] {sym} ptr idx mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(ptr.Op != OpSB) { break } v.reset(OpS390XFMOVSloadidx) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XFMOVSloadidx_0(v *Value) bool { // match: (FMOVSloadidx [c] {sym} (ADDconst [d] ptr) idx mem) // cond: is20Bit(c+d) // result: (FMOVSloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt ptr := v_0.Args[0] idx := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XFMOVSloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (FMOVSloadidx [c] {sym} ptr (ADDconst [d] idx) mem) // cond: is20Bit(c+d) // result: (FMOVSloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt idx := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XFMOVSloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XFMOVSstore_0(v *Value) bool { // match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: is20Bit(off1+off2) // result: (FMOVSstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is20Bit(off1 + off2)) { break } v.reset(OpS390XFMOVSstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux base := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XFMOVSstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(base) v.AddArg(val) v.AddArg(mem) return true } // match: (FMOVSstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (FMOVSstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } off2 := v_0.AuxInt sym2 := v_0.Aux _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XFMOVSstoreidx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (FMOVSstore [off] {sym} (ADD ptr idx) val mem) // cond: ptr.Op != OpSB // result: (FMOVSstoreidx [off] {sym} ptr idx val mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(ptr.Op != OpSB) { break } v.reset(OpS390XFMOVSstoreidx) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XFMOVSstoreidx_0(v *Value) bool { // match: (FMOVSstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem) // cond: is20Bit(c+d) // result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt ptr := v_0.Args[0] idx := v.Args[1] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XFMOVSstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (FMOVSstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem) // cond: is20Bit(c+d) // result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt idx := v_1.Args[0] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XFMOVSstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XFNEG_0(v *Value) bool { // match: (FNEG (LPDFR x)) // cond: // result: (LNDFR x) for { v_0 := v.Args[0] if v_0.Op != OpS390XLPDFR { break } x := v_0.Args[0] v.reset(OpS390XLNDFR) v.AddArg(x) return true } // match: (FNEG (LNDFR x)) // cond: // result: (LPDFR x) for { v_0 := v.Args[0] if v_0.Op != OpS390XLNDFR { break } x := v_0.Args[0] v.reset(OpS390XLPDFR) v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XFNEGS_0(v *Value) bool { // match: (FNEGS (LPDFR x)) // cond: // result: (LNDFR x) for { v_0 := v.Args[0] if v_0.Op != OpS390XLPDFR { break } x := v_0.Args[0] v.reset(OpS390XLNDFR) v.AddArg(x) return true } // match: (FNEGS (LNDFR x)) // cond: // result: (LPDFR x) for { v_0 := v.Args[0] if v_0.Op != OpS390XLNDFR { break } x := v_0.Args[0] v.reset(OpS390XLPDFR) v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XFSUB_0(v *Value) bool { // match: (FSUB (FMUL y z) x) // cond: // result: (FMSUB x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XFMUL { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpS390XFMSUB) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueS390X_OpS390XFSUBS_0(v *Value) bool { // match: (FSUBS (FMULS y z) x) // cond: // result: (FMSUBS x y z) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XFMULS { break } _ = v_0.Args[1] y := v_0.Args[0] z := v_0.Args[1] x := v.Args[1] v.reset(OpS390XFMSUBS) v.AddArg(x) v.AddArg(y) v.AddArg(z) return true } return false } func rewriteValueS390X_OpS390XLDGR_0(v *Value) bool { b := v.Block _ = b // match: (LDGR <t> (SRDconst [1] (SLDconst [1] x))) // cond: // result: (LPDFR (LDGR <t> x)) for { t := v.Type v_0 := v.Args[0] if v_0.Op != OpS390XSRDconst { break } if v_0.AuxInt != 1 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XSLDconst { break } if v_0_0.AuxInt != 1 { break } x := v_0_0.Args[0] v.reset(OpS390XLPDFR) v0 := b.NewValue0(v.Pos, OpS390XLDGR, t) v0.AddArg(x) v.AddArg(v0) return true } // match: (LDGR <t> (OR (MOVDconst [-1<<63]) x)) // cond: // result: (LNDFR (LDGR <t> x)) for { t := v.Type v_0 := v.Args[0] if v_0.Op != OpS390XOR { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XMOVDconst { break } if v_0_0.AuxInt != -1<<63 { break } x := v_0.Args[1] v.reset(OpS390XLNDFR) v0 := b.NewValue0(v.Pos, OpS390XLDGR, t) v0.AddArg(x) v.AddArg(v0) return true } // match: (LDGR <t> (OR x (MOVDconst [-1<<63]))) // cond: // result: (LNDFR (LDGR <t> x)) for { t := v.Type v_0 := v.Args[0] if v_0.Op != OpS390XOR { break } _ = v_0.Args[1] x := v_0.Args[0] v_0_1 := v_0.Args[1] if v_0_1.Op != OpS390XMOVDconst { break } if v_0_1.AuxInt != -1<<63 { break } v.reset(OpS390XLNDFR) v0 := b.NewValue0(v.Pos, OpS390XLDGR, t) v0.AddArg(x) v.AddArg(v0) return true } // match: (LDGR <t> x:(ORload <t1> [off] {sym} (MOVDconst [-1<<63]) ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (LNDFR <t> (LDGR <t> (MOVDload <t1> [off] {sym} ptr mem))) for { t := v.Type x := v.Args[0] if x.Op != OpS390XORload { break } t1 := x.Type off := x.AuxInt sym := x.Aux _ = x.Args[2] x_0 := x.Args[0] if x_0.Op != OpS390XMOVDconst { break } if x_0.AuxInt != -1<<63 { break } ptr := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XLNDFR, t) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XLDGR, t) v2 := b.NewValue0(v.Pos, OpS390XMOVDload, t1) v2.AuxInt = off v2.Aux = sym v2.AddArg(ptr) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) return true } // match: (LDGR (LGDR x)) // cond: // result: x for { v_0 := v.Args[0] if v_0.Op != OpS390XLGDR { break } x := v_0.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XLEDBR_0(v *Value) bool { // match: (LEDBR (LPDFR (LDEBR x))) // cond: // result: (LPDFR x) for { v_0 := v.Args[0] if v_0.Op != OpS390XLPDFR { break } v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XLDEBR { break } x := v_0_0.Args[0] v.reset(OpS390XLPDFR) v.AddArg(x) return true } // match: (LEDBR (LNDFR (LDEBR x))) // cond: // result: (LNDFR x) for { v_0 := v.Args[0] if v_0.Op != OpS390XLNDFR { break } v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XLDEBR { break } x := v_0_0.Args[0] v.reset(OpS390XLNDFR) v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XLGDR_0(v *Value) bool { // match: (LGDR (LDGR x)) // cond: // result: (MOVDreg x) for { v_0 := v.Args[0] if v_0.Op != OpS390XLDGR { break } x := v_0.Args[0] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XLoweredRound32F_0(v *Value) bool { // match: (LoweredRound32F x:(FMOVSconst)) // cond: // result: x for { x := v.Args[0] if x.Op != OpS390XFMOVSconst { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XLoweredRound64F_0(v *Value) bool { // match: (LoweredRound64F x:(FMOVDconst)) // cond: // result: x for { x := v.Args[0] if x.Op != OpS390XFMOVDconst { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XMOVBZload_0(v *Value) bool { // match: (MOVBZload [off] {sym} ptr1 (MOVBstore [off] {sym} ptr2 x _)) // cond: isSamePtr(ptr1, ptr2) // result: (MOVBZreg x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr1 := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVBstore { break } if v_1.AuxInt != off { break } if v_1.Aux != sym { break } _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpS390XMOVBZreg) v.AddArg(x) return true } // match: (MOVBZload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is20Bit(off1+off2) // result: (MOVBZload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is20Bit(off1 + off2)) { break } v.reset(OpS390XMOVBZload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (MOVBZload [off1+off2] {mergeSym(sym1,sym2)} base mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux base := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XMOVBZload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(base) v.AddArg(mem) return true } // match: (MOVBZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (MOVBZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } off2 := v_0.AuxInt sym2 := v_0.Aux _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XMOVBZloadidx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVBZload [off] {sym} (ADD ptr idx) mem) // cond: ptr.Op != OpSB // result: (MOVBZloadidx [off] {sym} ptr idx mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(ptr.Op != OpSB) { break } v.reset(OpS390XMOVBZloadidx) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVBZloadidx_0(v *Value) bool { // match: (MOVBZloadidx [c] {sym} (ADDconst [d] ptr) idx mem) // cond: is20Bit(c+d) // result: (MOVBZloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt ptr := v_0.Args[0] idx := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVBZloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVBZloadidx [c] {sym} idx (ADDconst [d] ptr) mem) // cond: is20Bit(c+d) // result: (MOVBZloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] idx := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVBZloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVBZloadidx [c] {sym} ptr (ADDconst [d] idx) mem) // cond: is20Bit(c+d) // result: (MOVBZloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt idx := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVBZloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVBZloadidx [c] {sym} (ADDconst [d] idx) ptr mem) // cond: is20Bit(c+d) // result: (MOVBZloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVBZloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVBZreg_0(v *Value) bool { // match: (MOVBZreg x:(MOVDLT (MOVDconst [c]) (MOVDconst [d]) _)) // cond: int64(uint8(c)) == c && int64(uint8(d)) == d // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVDLT { break } _ = x.Args[2] x_0 := x.Args[0] if x_0.Op != OpS390XMOVDconst { break } c := x_0.AuxInt x_1 := x.Args[1] if x_1.Op != OpS390XMOVDconst { break } d := x_1.AuxInt if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVBZreg x:(MOVDLE (MOVDconst [c]) (MOVDconst [d]) _)) // cond: int64(uint8(c)) == c && int64(uint8(d)) == d // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVDLE { break } _ = x.Args[2] x_0 := x.Args[0] if x_0.Op != OpS390XMOVDconst { break } c := x_0.AuxInt x_1 := x.Args[1] if x_1.Op != OpS390XMOVDconst { break } d := x_1.AuxInt if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVBZreg x:(MOVDGT (MOVDconst [c]) (MOVDconst [d]) _)) // cond: int64(uint8(c)) == c && int64(uint8(d)) == d // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVDGT { break } _ = x.Args[2] x_0 := x.Args[0] if x_0.Op != OpS390XMOVDconst { break } c := x_0.AuxInt x_1 := x.Args[1] if x_1.Op != OpS390XMOVDconst { break } d := x_1.AuxInt if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVBZreg x:(MOVDGE (MOVDconst [c]) (MOVDconst [d]) _)) // cond: int64(uint8(c)) == c && int64(uint8(d)) == d // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVDGE { break } _ = x.Args[2] x_0 := x.Args[0] if x_0.Op != OpS390XMOVDconst { break } c := x_0.AuxInt x_1 := x.Args[1] if x_1.Op != OpS390XMOVDconst { break } d := x_1.AuxInt if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVBZreg x:(MOVDEQ (MOVDconst [c]) (MOVDconst [d]) _)) // cond: int64(uint8(c)) == c && int64(uint8(d)) == d // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVDEQ { break } _ = x.Args[2] x_0 := x.Args[0] if x_0.Op != OpS390XMOVDconst { break } c := x_0.AuxInt x_1 := x.Args[1] if x_1.Op != OpS390XMOVDconst { break } d := x_1.AuxInt if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVBZreg x:(MOVDNE (MOVDconst [c]) (MOVDconst [d]) _)) // cond: int64(uint8(c)) == c && int64(uint8(d)) == d // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVDNE { break } _ = x.Args[2] x_0 := x.Args[0] if x_0.Op != OpS390XMOVDconst { break } c := x_0.AuxInt x_1 := x.Args[1] if x_1.Op != OpS390XMOVDconst { break } d := x_1.AuxInt if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVBZreg x:(MOVDGTnoinv (MOVDconst [c]) (MOVDconst [d]) _)) // cond: int64(uint8(c)) == c && int64(uint8(d)) == d // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVDGTnoinv { break } _ = x.Args[2] x_0 := x.Args[0] if x_0.Op != OpS390XMOVDconst { break } c := x_0.AuxInt x_1 := x.Args[1] if x_1.Op != OpS390XMOVDconst { break } d := x_1.AuxInt if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVBZreg x:(MOVDGEnoinv (MOVDconst [c]) (MOVDconst [d]) _)) // cond: int64(uint8(c)) == c && int64(uint8(d)) == d // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVDGEnoinv { break } _ = x.Args[2] x_0 := x.Args[0] if x_0.Op != OpS390XMOVDconst { break } c := x_0.AuxInt x_1 := x.Args[1] if x_1.Op != OpS390XMOVDconst { break } d := x_1.AuxInt if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVBZreg x:(MOVBZload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBZload { break } _ = x.Args[1] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVBZreg x:(Arg <t>)) // cond: is8BitInt(t) && !isSigned(t) // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpArg { break } t := x.Type if !(is8BitInt(t) && !isSigned(t)) { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XMOVBZreg_10(v *Value) bool { b := v.Block _ = b // match: (MOVBZreg x:(MOVBZreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBZreg { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVBZreg (MOVDconst [c])) // cond: // result: (MOVDconst [int64(uint8(c))]) for { v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = int64(uint8(c)) return true } // match: (MOVBZreg x:(MOVBZload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBZload <v.Type> [off] {sym} ptr mem) for { x := v.Args[0] if x.Op != OpS390XMOVBZload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVBZreg x:(MOVBload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBZload <v.Type> [off] {sym} ptr mem) for { x := v.Args[0] if x.Op != OpS390XMOVBload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVBZreg x:(MOVBZloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBZloadidx <v.Type> [off] {sym} ptr idx mem) for { x := v.Args[0] if x.Op != OpS390XMOVBZloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVBZreg x:(MOVBloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBZloadidx <v.Type> [off] {sym} ptr idx mem) for { x := v.Args[0] if x.Op != OpS390XMOVBloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVBload_0(v *Value) bool { // match: (MOVBload [off] {sym} ptr1 (MOVBstore [off] {sym} ptr2 x _)) // cond: isSamePtr(ptr1, ptr2) // result: (MOVBreg x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr1 := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVBstore { break } if v_1.AuxInt != off { break } if v_1.Aux != sym { break } _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpS390XMOVBreg) v.AddArg(x) return true } // match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is20Bit(off1+off2) // result: (MOVBload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is20Bit(off1 + off2)) { break } v.reset(OpS390XMOVBload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux base := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XMOVBload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(base) v.AddArg(mem) return true } // match: (MOVBload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (MOVBloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } off2 := v_0.AuxInt sym2 := v_0.Aux _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XMOVBloadidx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVBload [off] {sym} (ADD ptr idx) mem) // cond: ptr.Op != OpSB // result: (MOVBloadidx [off] {sym} ptr idx mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(ptr.Op != OpSB) { break } v.reset(OpS390XMOVBloadidx) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVBloadidx_0(v *Value) bool { // match: (MOVBloadidx [c] {sym} (ADDconst [d] ptr) idx mem) // cond: is20Bit(c+d) // result: (MOVBloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt ptr := v_0.Args[0] idx := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVBloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVBloadidx [c] {sym} idx (ADDconst [d] ptr) mem) // cond: is20Bit(c+d) // result: (MOVBloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] idx := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVBloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVBloadidx [c] {sym} ptr (ADDconst [d] idx) mem) // cond: is20Bit(c+d) // result: (MOVBloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt idx := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVBloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVBloadidx [c] {sym} (ADDconst [d] idx) ptr mem) // cond: is20Bit(c+d) // result: (MOVBloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVBloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVBreg_0(v *Value) bool { b := v.Block _ = b // match: (MOVBreg x:(MOVBload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBload { break } _ = x.Args[1] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVBreg x:(Arg <t>)) // cond: is8BitInt(t) && isSigned(t) // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpArg { break } t := x.Type if !(is8BitInt(t) && isSigned(t)) { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVBreg x:(MOVBreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBreg { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVBreg (MOVDconst [c])) // cond: // result: (MOVDconst [int64(int8(c))]) for { v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = int64(int8(c)) return true } // match: (MOVBreg x:(MOVBZload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem) for { x := v.Args[0] if x.Op != OpS390XMOVBZload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBload, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVBreg x:(MOVBload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem) for { x := v.Args[0] if x.Op != OpS390XMOVBload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBload, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVBreg x:(MOVBZloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBloadidx <v.Type> [off] {sym} ptr idx mem) for { x := v.Args[0] if x.Op != OpS390XMOVBZloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVBreg x:(MOVBloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBloadidx <v.Type> [off] {sym} ptr idx mem) for { x := v.Args[0] if x.Op != OpS390XMOVBloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVBstore_0(v *Value) bool { // match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem) // cond: // result: (MOVBstore [off] {sym} ptr x mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVBreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpS390XMOVBstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem) // cond: // result: (MOVBstore [off] {sym} ptr x mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVBZreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpS390XMOVBstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: is20Bit(off1+off2) // result: (MOVBstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is20Bit(off1 + off2)) { break } v.reset(OpS390XMOVBstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVDconst [c]) mem) // cond: is20Bit(off) && ptr.Op != OpSB // result: (MOVBstoreconst [makeValAndOff(int64(int8(c)),off)] {sym} ptr mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt mem := v.Args[2] if !(is20Bit(off) && ptr.Op != OpSB) { break } v.reset(OpS390XMOVBstoreconst) v.AuxInt = makeValAndOff(int64(int8(c)), off) v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux base := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XMOVBstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(base) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVBstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (MOVBstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } off2 := v_0.AuxInt sym2 := v_0.Aux _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XMOVBstoreidx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVBstore [off] {sym} (ADD ptr idx) val mem) // cond: ptr.Op != OpSB // result: (MOVBstoreidx [off] {sym} ptr idx val mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(ptr.Op != OpSB) { break } v.reset(OpS390XMOVBstoreidx) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRDconst [8] w) mem)) // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) // result: (MOVHstore [i-1] {s} p w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] w := v.Args[1] x := v.Args[2] if x.Op != OpS390XMOVBstore { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } x_1 := x.Args[1] if x_1.Op != OpS390XSRDconst { break } if x_1.AuxInt != 8 { break } if w != x_1.Args[0] { break } mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstore) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstore [i] {s} p w0:(SRDconst [j] w) x:(MOVBstore [i-1] {s} p (SRDconst [j+8] w) mem)) // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) // result: (MOVHstore [i-1] {s} p w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] w0 := v.Args[1] if w0.Op != OpS390XSRDconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[2] if x.Op != OpS390XMOVBstore { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } x_1 := x.Args[1] if x_1.Op != OpS390XSRDconst { break } if x_1.AuxInt != j+8 { break } if w != x_1.Args[0] { break } mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstore) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRWconst [8] w) mem)) // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) // result: (MOVHstore [i-1] {s} p w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] w := v.Args[1] x := v.Args[2] if x.Op != OpS390XMOVBstore { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } x_1 := x.Args[1] if x_1.Op != OpS390XSRWconst { break } if x_1.AuxInt != 8 { break } if w != x_1.Args[0] { break } mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstore) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(w) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVBstore_10(v *Value) bool { // match: (MOVBstore [i] {s} p w0:(SRWconst [j] w) x:(MOVBstore [i-1] {s} p (SRWconst [j+8] w) mem)) // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) // result: (MOVHstore [i-1] {s} p w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] w0 := v.Args[1] if w0.Op != OpS390XSRWconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[2] if x.Op != OpS390XMOVBstore { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } x_1 := x.Args[1] if x_1.Op != OpS390XSRWconst { break } if x_1.AuxInt != j+8 { break } if w != x_1.Args[0] { break } mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstore) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstore [i] {s} p (SRDconst [8] w) x:(MOVBstore [i-1] {s} p w mem)) // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) // result: (MOVHBRstore [i-1] {s} p w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRDconst { break } if v_1.AuxInt != 8 { break } w := v_1.Args[0] x := v.Args[2] if x.Op != OpS390XMOVBstore { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } if w != x.Args[1] { break } mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstore) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstore [i] {s} p (SRDconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRDconst [j-8] w) mem)) // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) // result: (MOVHBRstore [i-1] {s} p w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRDconst { break } j := v_1.AuxInt w := v_1.Args[0] x := v.Args[2] if x.Op != OpS390XMOVBstore { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } w0 := x.Args[1] if w0.Op != OpS390XSRDconst { break } if w0.AuxInt != j-8 { break } if w != w0.Args[0] { break } mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstore) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstore [i] {s} p (SRWconst [8] w) x:(MOVBstore [i-1] {s} p w mem)) // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) // result: (MOVHBRstore [i-1] {s} p w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRWconst { break } if v_1.AuxInt != 8 { break } w := v_1.Args[0] x := v.Args[2] if x.Op != OpS390XMOVBstore { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } if w != x.Args[1] { break } mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstore) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstore [i] {s} p (SRWconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRWconst [j-8] w) mem)) // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) // result: (MOVHBRstore [i-1] {s} p w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRWconst { break } j := v_1.AuxInt w := v_1.Args[0] x := v.Args[2] if x.Op != OpS390XMOVBstore { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } w0 := x.Args[1] if w0.Op != OpS390XSRWconst { break } if w0.AuxInt != j-8 { break } if w != w0.Args[0] { break } mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstore) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVBstoreconst_0(v *Value) bool { // match: (MOVBstoreconst [sc] {s} (ADDconst [off] ptr) mem) // cond: is20Bit(ValAndOff(sc).Off()+off) // result: (MOVBstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) for { sc := v.AuxInt s := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is20Bit(ValAndOff(sc).Off() + off)) { break } v.reset(OpS390XMOVBstoreconst) v.AuxInt = ValAndOff(sc).add(off) v.Aux = s v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem) // cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) // result: (MOVBstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) for { sc := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } off := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { break } v.reset(OpS390XMOVBstoreconst) v.AuxInt = ValAndOff(sc).add(off) v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBstoreconst [c] {s} p x:(MOVBstoreconst [a] {s} p mem)) // cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 1 == ValAndOff(c).Off() && clobber(x) // result: (MOVHstoreconst [makeValAndOff(ValAndOff(c).Val()&0xff | ValAndOff(a).Val()<<8, ValAndOff(a).Off())] {s} p mem) for { c := v.AuxInt s := v.Aux _ = v.Args[1] p := v.Args[0] x := v.Args[1] if x.Op != OpS390XMOVBstoreconst { break } a := x.AuxInt if x.Aux != s { break } _ = x.Args[1] if p != x.Args[0] { break } mem := x.Args[1] if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+1 == ValAndOff(c).Off() && clobber(x)) { break } v.reset(OpS390XMOVHstoreconst) v.AuxInt = makeValAndOff(ValAndOff(c).Val()&0xff|ValAndOff(a).Val()<<8, ValAndOff(a).Off()) v.Aux = s v.AddArg(p) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVBstoreidx_0(v *Value) bool { // match: (MOVBstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem) // cond: is20Bit(c+d) // result: (MOVBstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt ptr := v_0.Args[0] idx := v.Args[1] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVBstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVBstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem) // cond: is20Bit(c+d) // result: (MOVBstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] idx := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt ptr := v_1.Args[0] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVBstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVBstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem) // cond: is20Bit(c+d) // result: (MOVBstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt idx := v_1.Args[0] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVBstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVBstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem) // cond: is20Bit(c+d) // result: (MOVBstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVBstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != 8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != 8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != 8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != 8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRDconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != j+8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRDconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != j+8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVBstoreidx_10(v *Value) bool { // match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRDconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != j+8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRDconst [j+8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRDconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != j+8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != 8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != 8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != 8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} idx p w x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != 8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRWconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != j+8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRWconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != j+8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRWconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != j+8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p (SRWconst [j+8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRWconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != j+8 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVBstoreidx_20(v *Value) bool { // match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } if v_2.AuxInt != 8 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } if v_2.AuxInt != 8 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } if v_2.AuxInt != 8 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} idx p (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } if v_2.AuxInt != 8 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRDconst { break } if w0.AuxInt != j-8 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRDconst { break } if w0.AuxInt != j-8 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRDconst { break } if w0.AuxInt != j-8 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRDconst [j-8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRDconst { break } if w0.AuxInt != j-8 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } if v_2.AuxInt != 8 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } if v_2.AuxInt != 8 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVBstoreidx_30(v *Value) bool { // match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } if v_2.AuxInt != 8 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} idx p (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} idx p w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } if v_2.AuxInt != 8 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRWconst { break } if w0.AuxInt != j-8 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRWconst { break } if w0.AuxInt != j-8 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRWconst { break } if w0.AuxInt != j-8 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVBstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} idx p w0:(SRWconst [j-8] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVBstoreidx { break } if x.AuxInt != i-1 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRWconst { break } if w0.AuxInt != j-8 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVHBRstoreidx) v.AuxInt = i - 1 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVDEQ_0(v *Value) bool { // match: (MOVDEQ x y (InvertFlags cmp)) // cond: // result: (MOVDEQ x y cmp) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XInvertFlags { break } cmp := v_2.Args[0] v.reset(OpS390XMOVDEQ) v.AddArg(x) v.AddArg(y) v.AddArg(cmp) return true } // match: (MOVDEQ _ x (FlagEQ)) // cond: // result: x for { _ = v.Args[2] x := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XFlagEQ { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MOVDEQ y _ (FlagLT)) // cond: // result: y for { _ = v.Args[2] y := v.Args[0] v_2 := v.Args[2] if v_2.Op != OpS390XFlagLT { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } // match: (MOVDEQ y _ (FlagGT)) // cond: // result: y for { _ = v.Args[2] y := v.Args[0] v_2 := v.Args[2] if v_2.Op != OpS390XFlagGT { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XMOVDGE_0(v *Value) bool { // match: (MOVDGE x y (InvertFlags cmp)) // cond: // result: (MOVDLE x y cmp) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XInvertFlags { break } cmp := v_2.Args[0] v.reset(OpS390XMOVDLE) v.AddArg(x) v.AddArg(y) v.AddArg(cmp) return true } // match: (MOVDGE _ x (FlagEQ)) // cond: // result: x for { _ = v.Args[2] x := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XFlagEQ { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MOVDGE y _ (FlagLT)) // cond: // result: y for { _ = v.Args[2] y := v.Args[0] v_2 := v.Args[2] if v_2.Op != OpS390XFlagLT { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } // match: (MOVDGE _ x (FlagGT)) // cond: // result: x for { _ = v.Args[2] x := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XFlagGT { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XMOVDGT_0(v *Value) bool { // match: (MOVDGT x y (InvertFlags cmp)) // cond: // result: (MOVDLT x y cmp) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XInvertFlags { break } cmp := v_2.Args[0] v.reset(OpS390XMOVDLT) v.AddArg(x) v.AddArg(y) v.AddArg(cmp) return true } // match: (MOVDGT y _ (FlagEQ)) // cond: // result: y for { _ = v.Args[2] y := v.Args[0] v_2 := v.Args[2] if v_2.Op != OpS390XFlagEQ { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } // match: (MOVDGT y _ (FlagLT)) // cond: // result: y for { _ = v.Args[2] y := v.Args[0] v_2 := v.Args[2] if v_2.Op != OpS390XFlagLT { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } // match: (MOVDGT _ x (FlagGT)) // cond: // result: x for { _ = v.Args[2] x := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XFlagGT { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XMOVDLE_0(v *Value) bool { // match: (MOVDLE x y (InvertFlags cmp)) // cond: // result: (MOVDGE x y cmp) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XInvertFlags { break } cmp := v_2.Args[0] v.reset(OpS390XMOVDGE) v.AddArg(x) v.AddArg(y) v.AddArg(cmp) return true } // match: (MOVDLE _ x (FlagEQ)) // cond: // result: x for { _ = v.Args[2] x := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XFlagEQ { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MOVDLE _ x (FlagLT)) // cond: // result: x for { _ = v.Args[2] x := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XFlagLT { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MOVDLE y _ (FlagGT)) // cond: // result: y for { _ = v.Args[2] y := v.Args[0] v_2 := v.Args[2] if v_2.Op != OpS390XFlagGT { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XMOVDLT_0(v *Value) bool { // match: (MOVDLT x y (InvertFlags cmp)) // cond: // result: (MOVDGT x y cmp) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XInvertFlags { break } cmp := v_2.Args[0] v.reset(OpS390XMOVDGT) v.AddArg(x) v.AddArg(y) v.AddArg(cmp) return true } // match: (MOVDLT y _ (FlagEQ)) // cond: // result: y for { _ = v.Args[2] y := v.Args[0] v_2 := v.Args[2] if v_2.Op != OpS390XFlagEQ { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } // match: (MOVDLT _ x (FlagLT)) // cond: // result: x for { _ = v.Args[2] x := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XFlagLT { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MOVDLT y _ (FlagGT)) // cond: // result: y for { _ = v.Args[2] y := v.Args[0] v_2 := v.Args[2] if v_2.Op != OpS390XFlagGT { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XMOVDNE_0(v *Value) bool { // match: (MOVDNE x y (InvertFlags cmp)) // cond: // result: (MOVDNE x y cmp) for { _ = v.Args[2] x := v.Args[0] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XInvertFlags { break } cmp := v_2.Args[0] v.reset(OpS390XMOVDNE) v.AddArg(x) v.AddArg(y) v.AddArg(cmp) return true } // match: (MOVDNE y _ (FlagEQ)) // cond: // result: y for { _ = v.Args[2] y := v.Args[0] v_2 := v.Args[2] if v_2.Op != OpS390XFlagEQ { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } // match: (MOVDNE _ x (FlagLT)) // cond: // result: x for { _ = v.Args[2] x := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XFlagLT { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MOVDNE _ x (FlagGT)) // cond: // result: x for { _ = v.Args[2] x := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XFlagGT { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XMOVDaddridx_0(v *Value) bool { // match: (MOVDaddridx [c] {s} (ADDconst [d] x) y) // cond: is20Bit(c+d) && x.Op != OpSB // result: (MOVDaddridx [c+d] {s} x y) for { c := v.AuxInt s := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt x := v_0.Args[0] y := v.Args[1] if !(is20Bit(c+d) && x.Op != OpSB) { break } v.reset(OpS390XMOVDaddridx) v.AuxInt = c + d v.Aux = s v.AddArg(x) v.AddArg(y) return true } // match: (MOVDaddridx [c] {s} x (ADDconst [d] y)) // cond: is20Bit(c+d) && y.Op != OpSB // result: (MOVDaddridx [c+d] {s} x y) for { c := v.AuxInt s := v.Aux _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt y := v_1.Args[0] if !(is20Bit(c+d) && y.Op != OpSB) { break } v.reset(OpS390XMOVDaddridx) v.AuxInt = c + d v.Aux = s v.AddArg(x) v.AddArg(y) return true } // match: (MOVDaddridx [off1] {sym1} (MOVDaddr [off2] {sym2} x) y) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB // result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux x := v_0.Args[0] y := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) { break } v.reset(OpS390XMOVDaddridx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(x) v.AddArg(y) return true } // match: (MOVDaddridx [off1] {sym1} x (MOVDaddr [off2] {sym2} y)) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB // result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDaddr { break } off2 := v_1.AuxInt sym2 := v_1.Aux y := v_1.Args[0] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB) { break } v.reset(OpS390XMOVDaddridx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XMOVDload_0(v *Value) bool { // match: (MOVDload [off] {sym} ptr1 (MOVDstore [off] {sym} ptr2 x _)) // cond: isSamePtr(ptr1, ptr2) // result: (MOVDreg x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr1 := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDstore { break } if v_1.AuxInt != off { break } if v_1.Aux != sym { break } _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVDload [off] {sym} ptr1 (FMOVDstore [off] {sym} ptr2 x _)) // cond: isSamePtr(ptr1, ptr2) // result: (LGDR x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr1 := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XFMOVDstore { break } if v_1.AuxInt != off { break } if v_1.Aux != sym { break } _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpS390XLGDR) v.AddArg(x) return true } // match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is20Bit(off1+off2) // result: (MOVDload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is20Bit(off1 + off2)) { break } v.reset(OpS390XMOVDload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVDload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0)) // result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } t := v_0.Type off2 := v_0.AuxInt sym2 := v_0.Aux base := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0))) { break } v.reset(OpS390XMOVDload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(base) v.AddArg(mem) return true } // match: (MOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (MOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } off2 := v_0.AuxInt sym2 := v_0.Aux _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XMOVDloadidx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVDload [off] {sym} (ADD ptr idx) mem) // cond: ptr.Op != OpSB // result: (MOVDloadidx [off] {sym} ptr idx mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(ptr.Op != OpSB) { break } v.reset(OpS390XMOVDloadidx) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVDloadidx_0(v *Value) bool { // match: (MOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem) // cond: is20Bit(c+d) // result: (MOVDloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt ptr := v_0.Args[0] idx := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVDloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVDloadidx [c] {sym} idx (ADDconst [d] ptr) mem) // cond: is20Bit(c+d) // result: (MOVDloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] idx := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVDloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem) // cond: is20Bit(c+d) // result: (MOVDloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt idx := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVDloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVDloadidx [c] {sym} (ADDconst [d] idx) ptr mem) // cond: is20Bit(c+d) // result: (MOVDloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVDloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVDnop_0(v *Value) bool { b := v.Block _ = b // match: (MOVDnop <t> x) // cond: t.Compare(x.Type) == types.CMPeq // result: x for { t := v.Type x := v.Args[0] if !(t.Compare(x.Type) == types.CMPeq) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MOVDnop (MOVDconst [c])) // cond: // result: (MOVDconst [c]) for { v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c return true } // match: (MOVDnop <t> x:(MOVBZload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBZload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVBZload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVDnop <t> x:(MOVBload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVBload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVDnop <t> x:(MOVHZload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHZload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVHZload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVDnop <t> x:(MOVHload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVHload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVDnop <t> x:(MOVWZload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWZload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVWZload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVDnop <t> x:(MOVWload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVWload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVDnop <t> x:(MOVDload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVDload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVDload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVDload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVDnop <t> x:(MOVBZloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVBZloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVDnop_10(v *Value) bool { b := v.Block _ = b // match: (MOVDnop <t> x:(MOVBloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBloadidx <t> [off] {sym} ptr idx mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVBloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVDnop <t> x:(MOVHZloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVHZloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVDnop <t> x:(MOVHloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHloadidx <t> [off] {sym} ptr idx mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVHloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVDnop <t> x:(MOVWZloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVWZloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVDnop <t> x:(MOVWloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWloadidx <t> [off] {sym} ptr idx mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVWloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVDnop <t> x:(MOVDloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVDloadidx <t> [off] {sym} ptr idx mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVDloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVDreg_0(v *Value) bool { b := v.Block _ = b // match: (MOVDreg <t> x) // cond: t.Compare(x.Type) == types.CMPeq // result: x for { t := v.Type x := v.Args[0] if !(t.Compare(x.Type) == types.CMPeq) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MOVDreg (MOVDconst [c])) // cond: // result: (MOVDconst [c]) for { v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c return true } // match: (MOVDreg x) // cond: x.Uses == 1 // result: (MOVDnop x) for { x := v.Args[0] if !(x.Uses == 1) { break } v.reset(OpS390XMOVDnop) v.AddArg(x) return true } // match: (MOVDreg <t> x:(MOVBZload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBZload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVBZload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBZload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVDreg <t> x:(MOVBload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVBload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVDreg <t> x:(MOVHZload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHZload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVHZload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVDreg <t> x:(MOVHload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVHload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVDreg <t> x:(MOVWZload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWZload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVWZload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVDreg <t> x:(MOVWload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVWload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVDreg <t> x:(MOVDload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVDload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVDload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVDload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVDreg_10(v *Value) bool { b := v.Block _ = b // match: (MOVDreg <t> x:(MOVBZloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBZloadidx <t> [off] {sym} ptr idx mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVBZloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBZloadidx, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVDreg <t> x:(MOVBloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBloadidx <t> [off] {sym} ptr idx mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVBloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVBloadidx, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVDreg <t> x:(MOVHZloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHZloadidx <t> [off] {sym} ptr idx mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVHZloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVDreg <t> x:(MOVHloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHloadidx <t> [off] {sym} ptr idx mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVHloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVDreg <t> x:(MOVWZloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWZloadidx <t> [off] {sym} ptr idx mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVWZloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVDreg <t> x:(MOVWloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWloadidx <t> [off] {sym} ptr idx mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVWloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVDreg <t> x:(MOVDloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVDloadidx <t> [off] {sym} ptr idx mem) for { t := v.Type x := v.Args[0] if x.Op != OpS390XMOVDloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVDstore_0(v *Value) bool { // match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: is20Bit(off1+off2) // result: (MOVDstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is20Bit(off1 + off2)) { break } v.reset(OpS390XMOVDstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVDstore [off] {sym} ptr (MOVDconst [c]) mem) // cond: is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB // result: (MOVDstoreconst [makeValAndOff(c,off)] {sym} ptr mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt mem := v.Args[2] if !(is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB) { break } v.reset(OpS390XMOVDstoreconst) v.AuxInt = makeValAndOff(c, off) v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVDstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0)) // result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } t := v_0.Type off2 := v_0.AuxInt sym2 := v_0.Aux base := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%8 == 0 && (off1+off2)%8 == 0))) { break } v.reset(OpS390XMOVDstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(base) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (MOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } off2 := v_0.AuxInt sym2 := v_0.Aux _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XMOVDstoreidx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVDstore [off] {sym} (ADD ptr idx) val mem) // cond: ptr.Op != OpSB // result: (MOVDstoreidx [off] {sym} ptr idx val mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(ptr.Op != OpSB) { break } v.reset(OpS390XMOVDstoreidx) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVDstore [i] {s} p w1 x:(MOVDstore [i-8] {s} p w0 mem)) // cond: p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x) // result: (STMG2 [i-8] {s} p w0 w1 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] w1 := v.Args[1] x := v.Args[2] if x.Op != OpS390XMOVDstore { break } if x.AuxInt != i-8 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } w0 := x.Args[1] mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x)) { break } v.reset(OpS390XSTMG2) v.AuxInt = i - 8 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(w1) v.AddArg(mem) return true } // match: (MOVDstore [i] {s} p w2 x:(STMG2 [i-16] {s} p w0 w1 mem)) // cond: x.Uses == 1 && is20Bit(i-16) && clobber(x) // result: (STMG3 [i-16] {s} p w0 w1 w2 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] w2 := v.Args[1] x := v.Args[2] if x.Op != OpS390XSTMG2 { break } if x.AuxInt != i-16 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } w0 := x.Args[1] w1 := x.Args[2] mem := x.Args[3] if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) { break } v.reset(OpS390XSTMG3) v.AuxInt = i - 16 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(w1) v.AddArg(w2) v.AddArg(mem) return true } // match: (MOVDstore [i] {s} p w3 x:(STMG3 [i-24] {s} p w0 w1 w2 mem)) // cond: x.Uses == 1 && is20Bit(i-24) && clobber(x) // result: (STMG4 [i-24] {s} p w0 w1 w2 w3 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] w3 := v.Args[1] x := v.Args[2] if x.Op != OpS390XSTMG3 { break } if x.AuxInt != i-24 { break } if x.Aux != s { break } _ = x.Args[4] if p != x.Args[0] { break } w0 := x.Args[1] w1 := x.Args[2] w2 := x.Args[3] mem := x.Args[4] if !(x.Uses == 1 && is20Bit(i-24) && clobber(x)) { break } v.reset(OpS390XSTMG4) v.AuxInt = i - 24 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(w1) v.AddArg(w2) v.AddArg(w3) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVDstoreconst_0(v *Value) bool { // match: (MOVDstoreconst [sc] {s} (ADDconst [off] ptr) mem) // cond: isU12Bit(ValAndOff(sc).Off()+off) // result: (MOVDstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) for { sc := v.AuxInt s := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(isU12Bit(ValAndOff(sc).Off() + off)) { break } v.reset(OpS390XMOVDstoreconst) v.AuxInt = ValAndOff(sc).add(off) v.Aux = s v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVDstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem) // cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) // result: (MOVDstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) for { sc := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } off := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { break } v.reset(OpS390XMOVDstoreconst) v.AuxInt = ValAndOff(sc).add(off) v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVDstoreidx_0(v *Value) bool { // match: (MOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem) // cond: is20Bit(c+d) // result: (MOVDstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt ptr := v_0.Args[0] idx := v.Args[1] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVDstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVDstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem) // cond: is20Bit(c+d) // result: (MOVDstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] idx := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt ptr := v_1.Args[0] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVDstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem) // cond: is20Bit(c+d) // result: (MOVDstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt idx := v_1.Args[0] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVDstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVDstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem) // cond: is20Bit(c+d) // result: (MOVDstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVDstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVHBRstore_0(v *Value) bool { // match: (MOVHBRstore [i] {s} p (SRDconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstore [i-2] {s} p w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRDconst { break } if v_1.AuxInt != 16 { break } w := v_1.Args[0] x := v.Args[2] if x.Op != OpS390XMOVHBRstore { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } if w != x.Args[1] { break } mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstore) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHBRstore [i] {s} p (SRDconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRDconst [j-16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstore [i-2] {s} p w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRDconst { break } j := v_1.AuxInt w := v_1.Args[0] x := v.Args[2] if x.Op != OpS390XMOVHBRstore { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } w0 := x.Args[1] if w0.Op != OpS390XSRDconst { break } if w0.AuxInt != j-16 { break } if w != w0.Args[0] { break } mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstore) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVHBRstore [i] {s} p (SRWconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstore [i-2] {s} p w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRWconst { break } if v_1.AuxInt != 16 { break } w := v_1.Args[0] x := v.Args[2] if x.Op != OpS390XMOVHBRstore { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } if w != x.Args[1] { break } mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstore) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHBRstore [i] {s} p (SRWconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRWconst [j-16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstore [i-2] {s} p w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRWconst { break } j := v_1.AuxInt w := v_1.Args[0] x := v.Args[2] if x.Op != OpS390XMOVHBRstore { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } w0 := x.Args[1] if w0.Op != OpS390XSRWconst { break } if w0.AuxInt != j-16 { break } if w != w0.Args[0] { break } mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstore) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVHBRstoreidx_0(v *Value) bool { // match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } if v_2.AuxInt != 16 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } if v_2.AuxInt != 16 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } if v_2.AuxInt != 16 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } if v_2.AuxInt != 16 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRDconst { break } if w0.AuxInt != j-16 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRDconst { break } if w0.AuxInt != j-16 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRDconst { break } if w0.AuxInt != j-16 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVHBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRDconst [j-16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRDconst { break } if w0.AuxInt != j-16 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } if v_2.AuxInt != 16 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } if v_2.AuxInt != 16 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVHBRstoreidx_10(v *Value) bool { // match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } if v_2.AuxInt != 16 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} idx p w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } if v_2.AuxInt != 16 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRWconst { break } if w0.AuxInt != j-16 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRWconst { break } if w0.AuxInt != j-16 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRWconst { break } if w0.AuxInt != j-16 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVHBRstoreidx [i] {s} idx p (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} idx p w0:(SRWconst [j-16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRWconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHBRstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRWconst { break } if w0.AuxInt != j-16 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWBRstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVHZload_0(v *Value) bool { // match: (MOVHZload [off] {sym} ptr1 (MOVHstore [off] {sym} ptr2 x _)) // cond: isSamePtr(ptr1, ptr2) // result: (MOVHZreg x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr1 := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVHstore { break } if v_1.AuxInt != off { break } if v_1.Aux != sym { break } _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpS390XMOVHZreg) v.AddArg(x) return true } // match: (MOVHZload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is20Bit(off1+off2) // result: (MOVHZload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is20Bit(off1 + off2)) { break } v.reset(OpS390XMOVHZload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0)) // result: (MOVHZload [off1+off2] {mergeSym(sym1,sym2)} base mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } t := v_0.Type off2 := v_0.AuxInt sym2 := v_0.Aux base := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))) { break } v.reset(OpS390XMOVHZload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(base) v.AddArg(mem) return true } // match: (MOVHZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (MOVHZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } off2 := v_0.AuxInt sym2 := v_0.Aux _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XMOVHZloadidx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVHZload [off] {sym} (ADD ptr idx) mem) // cond: ptr.Op != OpSB // result: (MOVHZloadidx [off] {sym} ptr idx mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(ptr.Op != OpSB) { break } v.reset(OpS390XMOVHZloadidx) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVHZloadidx_0(v *Value) bool { // match: (MOVHZloadidx [c] {sym} (ADDconst [d] ptr) idx mem) // cond: is20Bit(c+d) // result: (MOVHZloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt ptr := v_0.Args[0] idx := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVHZloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVHZloadidx [c] {sym} idx (ADDconst [d] ptr) mem) // cond: is20Bit(c+d) // result: (MOVHZloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] idx := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVHZloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVHZloadidx [c] {sym} ptr (ADDconst [d] idx) mem) // cond: is20Bit(c+d) // result: (MOVHZloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt idx := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVHZloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVHZloadidx [c] {sym} (ADDconst [d] idx) ptr mem) // cond: is20Bit(c+d) // result: (MOVHZloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVHZloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVHZreg_0(v *Value) bool { b := v.Block _ = b // match: (MOVHZreg x:(MOVBZload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBZload { break } _ = x.Args[1] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVHZreg x:(MOVHZload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVHZload { break } _ = x.Args[1] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVHZreg x:(Arg <t>)) // cond: (is8BitInt(t) || is16BitInt(t)) && !isSigned(t) // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpArg { break } t := x.Type if !((is8BitInt(t) || is16BitInt(t)) && !isSigned(t)) { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVHZreg x:(MOVBZreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBZreg { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVHZreg x:(MOVHZreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVHZreg { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVHZreg (MOVDconst [c])) // cond: // result: (MOVDconst [int64(uint16(c))]) for { v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = int64(uint16(c)) return true } // match: (MOVHZreg x:(MOVHZload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHZload <v.Type> [off] {sym} ptr mem) for { x := v.Args[0] if x.Op != OpS390XMOVHZload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVHZreg x:(MOVHload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHZload <v.Type> [off] {sym} ptr mem) for { x := v.Args[0] if x.Op != OpS390XMOVHload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVHZreg x:(MOVHZloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHZloadidx <v.Type> [off] {sym} ptr idx mem) for { x := v.Args[0] if x.Op != OpS390XMOVHZloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVHZreg x:(MOVHloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHZloadidx <v.Type> [off] {sym} ptr idx mem) for { x := v.Args[0] if x.Op != OpS390XMOVHloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVHload_0(v *Value) bool { // match: (MOVHload [off] {sym} ptr1 (MOVHstore [off] {sym} ptr2 x _)) // cond: isSamePtr(ptr1, ptr2) // result: (MOVHreg x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr1 := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVHstore { break } if v_1.AuxInt != off { break } if v_1.Aux != sym { break } _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpS390XMOVHreg) v.AddArg(x) return true } // match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is20Bit(off1+off2) // result: (MOVHload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is20Bit(off1 + off2)) { break } v.reset(OpS390XMOVHload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0)) // result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} base mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } t := v_0.Type off2 := v_0.AuxInt sym2 := v_0.Aux base := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))) { break } v.reset(OpS390XMOVHload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(base) v.AddArg(mem) return true } // match: (MOVHload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (MOVHloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } off2 := v_0.AuxInt sym2 := v_0.Aux _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XMOVHloadidx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVHload [off] {sym} (ADD ptr idx) mem) // cond: ptr.Op != OpSB // result: (MOVHloadidx [off] {sym} ptr idx mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(ptr.Op != OpSB) { break } v.reset(OpS390XMOVHloadidx) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVHloadidx_0(v *Value) bool { // match: (MOVHloadidx [c] {sym} (ADDconst [d] ptr) idx mem) // cond: is20Bit(c+d) // result: (MOVHloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt ptr := v_0.Args[0] idx := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVHloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVHloadidx [c] {sym} idx (ADDconst [d] ptr) mem) // cond: is20Bit(c+d) // result: (MOVHloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] idx := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVHloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVHloadidx [c] {sym} ptr (ADDconst [d] idx) mem) // cond: is20Bit(c+d) // result: (MOVHloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt idx := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVHloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVHloadidx [c] {sym} (ADDconst [d] idx) ptr mem) // cond: is20Bit(c+d) // result: (MOVHloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVHloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVHreg_0(v *Value) bool { b := v.Block _ = b // match: (MOVHreg x:(MOVBload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBload { break } _ = x.Args[1] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVBZload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBZload { break } _ = x.Args[1] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVHload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVHload { break } _ = x.Args[1] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVHreg x:(Arg <t>)) // cond: (is8BitInt(t) || is16BitInt(t)) && isSigned(t) // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpArg { break } t := x.Type if !((is8BitInt(t) || is16BitInt(t)) && isSigned(t)) { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVBreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBreg { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVBZreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBZreg { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVHreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVHreg { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVHreg (MOVDconst [c])) // cond: // result: (MOVDconst [int64(int16(c))]) for { v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = int64(int16(c)) return true } // match: (MOVHreg x:(MOVHZload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHload <v.Type> [off] {sym} ptr mem) for { x := v.Args[0] if x.Op != OpS390XMOVHZload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHload, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVHreg x:(MOVHload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHload <v.Type> [off] {sym} ptr mem) for { x := v.Args[0] if x.Op != OpS390XMOVHload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHload, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVHreg_10(v *Value) bool { b := v.Block _ = b // match: (MOVHreg x:(MOVHZloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHloadidx <v.Type> [off] {sym} ptr idx mem) for { x := v.Args[0] if x.Op != OpS390XMOVHZloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVHreg x:(MOVHloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHloadidx <v.Type> [off] {sym} ptr idx mem) for { x := v.Args[0] if x.Op != OpS390XMOVHloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVHloadidx, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVHstore_0(v *Value) bool { // match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem) // cond: // result: (MOVHstore [off] {sym} ptr x mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVHreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpS390XMOVHstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem) // cond: // result: (MOVHstore [off] {sym} ptr x mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVHZreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpS390XMOVHstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: is20Bit(off1+off2) // result: (MOVHstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is20Bit(off1 + off2)) { break } v.reset(OpS390XMOVHstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVHstore [off] {sym} ptr (MOVDconst [c]) mem) // cond: isU12Bit(off) && ptr.Op != OpSB // result: (MOVHstoreconst [makeValAndOff(int64(int16(c)),off)] {sym} ptr mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt mem := v.Args[2] if !(isU12Bit(off) && ptr.Op != OpSB) { break } v.reset(OpS390XMOVHstoreconst) v.AuxInt = makeValAndOff(int64(int16(c)), off) v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0)) // result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } t := v_0.Type off2 := v_0.AuxInt sym2 := v_0.Aux base := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%2 == 0 && (off1+off2)%2 == 0))) { break } v.reset(OpS390XMOVHstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(base) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVHstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (MOVHstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } off2 := v_0.AuxInt sym2 := v_0.Aux _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVHstore [off] {sym} (ADD ptr idx) val mem) // cond: ptr.Op != OpSB // result: (MOVHstoreidx [off] {sym} ptr idx val mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(ptr.Op != OpSB) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRDconst [16] w) mem)) // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) // result: (MOVWstore [i-2] {s} p w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] w := v.Args[1] x := v.Args[2] if x.Op != OpS390XMOVHstore { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } x_1 := x.Args[1] if x_1.Op != OpS390XSRDconst { break } if x_1.AuxInt != 16 { break } if w != x_1.Args[0] { break } mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstore) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHstore [i] {s} p w0:(SRDconst [j] w) x:(MOVHstore [i-2] {s} p (SRDconst [j+16] w) mem)) // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) // result: (MOVWstore [i-2] {s} p w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] w0 := v.Args[1] if w0.Op != OpS390XSRDconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[2] if x.Op != OpS390XMOVHstore { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } x_1 := x.Args[1] if x_1.Op != OpS390XSRDconst { break } if x_1.AuxInt != j+16 { break } if w != x_1.Args[0] { break } mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstore) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRWconst [16] w) mem)) // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) // result: (MOVWstore [i-2] {s} p w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] w := v.Args[1] x := v.Args[2] if x.Op != OpS390XMOVHstore { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } x_1 := x.Args[1] if x_1.Op != OpS390XSRWconst { break } if x_1.AuxInt != 16 { break } if w != x_1.Args[0] { break } mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstore) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(w) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVHstore_10(v *Value) bool { // match: (MOVHstore [i] {s} p w0:(SRWconst [j] w) x:(MOVHstore [i-2] {s} p (SRWconst [j+16] w) mem)) // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) // result: (MOVWstore [i-2] {s} p w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] w0 := v.Args[1] if w0.Op != OpS390XSRWconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[2] if x.Op != OpS390XMOVHstore { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } x_1 := x.Args[1] if x_1.Op != OpS390XSRWconst { break } if x_1.AuxInt != j+16 { break } if w != x_1.Args[0] { break } mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstore) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVHstoreconst_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (MOVHstoreconst [sc] {s} (ADDconst [off] ptr) mem) // cond: isU12Bit(ValAndOff(sc).Off()+off) // result: (MOVHstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) for { sc := v.AuxInt s := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(isU12Bit(ValAndOff(sc).Off() + off)) { break } v.reset(OpS390XMOVHstoreconst) v.AuxInt = ValAndOff(sc).add(off) v.Aux = s v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem) // cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) // result: (MOVHstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) for { sc := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } off := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { break } v.reset(OpS390XMOVHstoreconst) v.AuxInt = ValAndOff(sc).add(off) v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHstoreconst [c] {s} p x:(MOVHstoreconst [a] {s} p mem)) // cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 2 == ValAndOff(c).Off() && clobber(x) // result: (MOVWstore [ValAndOff(a).Off()] {s} p (MOVDconst [int64(int32(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16))]) mem) for { c := v.AuxInt s := v.Aux _ = v.Args[1] p := v.Args[0] x := v.Args[1] if x.Op != OpS390XMOVHstoreconst { break } a := x.AuxInt if x.Aux != s { break } _ = x.Args[1] if p != x.Args[0] { break } mem := x.Args[1] if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) { break } v.reset(OpS390XMOVWstore) v.AuxInt = ValAndOff(a).Off() v.Aux = s v.AddArg(p) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = int64(int32(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16)) v.AddArg(v0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVHstoreidx_0(v *Value) bool { // match: (MOVHstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem) // cond: is20Bit(c+d) // result: (MOVHstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt ptr := v_0.Args[0] idx := v.Args[1] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVHstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem) // cond: is20Bit(c+d) // result: (MOVHstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] idx := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt ptr := v_1.Args[0] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVHstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem) // cond: is20Bit(c+d) // result: (MOVHstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt idx := v_1.Args[0] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVHstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem) // cond: is20Bit(c+d) // result: (MOVHstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVHstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != 16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != 16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != 16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != 16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRDconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != j+16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRDconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != j+16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVHstoreidx_10(v *Value) bool { // match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRDconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != j+16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVHstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRDconst [j+16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRDconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != j+16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != 16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != 16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != 16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHstoreidx [i] {s} idx p w x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != 16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRWconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != j+16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRWconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != j+16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRWconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != j+16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVHstoreidx [i] {s} idx p w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} idx p (SRWconst [j+16] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVWstoreidx [i-2] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRWconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVHstoreidx { break } if x.AuxInt != i-2 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRWconst { break } if x_2.AuxInt != j+16 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = i - 2 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVWBRstore_0(v *Value) bool { // match: (MOVWBRstore [i] {s} p (SRDconst [32] w) x:(MOVWBRstore [i-4] {s} p w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDBRstore [i-4] {s} p w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRDconst { break } if v_1.AuxInt != 32 { break } w := v_1.Args[0] x := v.Args[2] if x.Op != OpS390XMOVWBRstore { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } if w != x.Args[1] { break } mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDBRstore) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVWBRstore [i] {s} p (SRDconst [j] w) x:(MOVWBRstore [i-4] {s} p w0:(SRDconst [j-32] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDBRstore [i-4] {s} p w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRDconst { break } j := v_1.AuxInt w := v_1.Args[0] x := v.Args[2] if x.Op != OpS390XMOVWBRstore { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } w0 := x.Args[1] if w0.Op != OpS390XSRDconst { break } if w0.AuxInt != j-32 { break } if w != w0.Args[0] { break } mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDBRstore) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVWBRstoreidx_0(v *Value) bool { // match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDBRstoreidx [i-4] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } if v_2.AuxInt != 32 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVWBRstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDBRstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDBRstoreidx [i-4] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } if v_2.AuxInt != 32 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVWBRstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDBRstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDBRstoreidx [i-4] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } if v_2.AuxInt != 32 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVWBRstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDBRstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} idx p w mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDBRstoreidx [i-4] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } if v_2.AuxInt != 32 { break } w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVWBRstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } if w != x.Args[2] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDBRstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVWBRstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRDconst { break } if w0.AuxInt != j-32 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDBRstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVWBRstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRDconst { break } if w0.AuxInt != j-32 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDBRstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVWBRstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRDconst { break } if w0.AuxInt != j-32 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDBRstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVWBRstoreidx [i] {s} idx p (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} idx p w0:(SRDconst [j-32] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XSRDconst { break } j := v_2.AuxInt w := v_2.Args[0] x := v.Args[3] if x.Op != OpS390XMOVWBRstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } w0 := x.Args[2] if w0.Op != OpS390XSRDconst { break } if w0.AuxInt != j-32 { break } if w != w0.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDBRstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVWZload_0(v *Value) bool { // match: (MOVWZload [off] {sym} ptr1 (MOVWstore [off] {sym} ptr2 x _)) // cond: isSamePtr(ptr1, ptr2) // result: (MOVWZreg x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr1 := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVWstore { break } if v_1.AuxInt != off { break } if v_1.Aux != sym { break } _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpS390XMOVWZreg) v.AddArg(x) return true } // match: (MOVWZload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is20Bit(off1+off2) // result: (MOVWZload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is20Bit(off1 + off2)) { break } v.reset(OpS390XMOVWZload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0)) // result: (MOVWZload [off1+off2] {mergeSym(sym1,sym2)} base mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } t := v_0.Type off2 := v_0.AuxInt sym2 := v_0.Aux base := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))) { break } v.reset(OpS390XMOVWZload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(base) v.AddArg(mem) return true } // match: (MOVWZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (MOVWZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } off2 := v_0.AuxInt sym2 := v_0.Aux _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XMOVWZloadidx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWZload [off] {sym} (ADD ptr idx) mem) // cond: ptr.Op != OpSB // result: (MOVWZloadidx [off] {sym} ptr idx mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(ptr.Op != OpSB) { break } v.reset(OpS390XMOVWZloadidx) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVWZloadidx_0(v *Value) bool { // match: (MOVWZloadidx [c] {sym} (ADDconst [d] ptr) idx mem) // cond: is20Bit(c+d) // result: (MOVWZloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt ptr := v_0.Args[0] idx := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVWZloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWZloadidx [c] {sym} idx (ADDconst [d] ptr) mem) // cond: is20Bit(c+d) // result: (MOVWZloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] idx := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVWZloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWZloadidx [c] {sym} ptr (ADDconst [d] idx) mem) // cond: is20Bit(c+d) // result: (MOVWZloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt idx := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVWZloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWZloadidx [c] {sym} (ADDconst [d] idx) ptr mem) // cond: is20Bit(c+d) // result: (MOVWZloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVWZloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVWZreg_0(v *Value) bool { b := v.Block _ = b // match: (MOVWZreg x:(MOVBZload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBZload { break } _ = x.Args[1] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWZreg x:(MOVHZload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVHZload { break } _ = x.Args[1] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWZreg x:(MOVWZload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVWZload { break } _ = x.Args[1] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWZreg x:(Arg <t>)) // cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t) // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpArg { break } t := x.Type if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)) { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWZreg x:(MOVBZreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBZreg { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWZreg x:(MOVHZreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVHZreg { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWZreg x:(MOVWZreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVWZreg { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWZreg (MOVDconst [c])) // cond: // result: (MOVDconst [int64(uint32(c))]) for { v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = int64(uint32(c)) return true } // match: (MOVWZreg x:(MOVWZload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWZload <v.Type> [off] {sym} ptr mem) for { x := v.Args[0] if x.Op != OpS390XMOVWZload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVWZreg x:(MOVWload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWZload <v.Type> [off] {sym} ptr mem) for { x := v.Args[0] if x.Op != OpS390XMOVWload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVWZreg_10(v *Value) bool { b := v.Block _ = b // match: (MOVWZreg x:(MOVWZloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWZloadidx <v.Type> [off] {sym} ptr idx mem) for { x := v.Args[0] if x.Op != OpS390XMOVWZloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVWZreg x:(MOVWloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWZloadidx <v.Type> [off] {sym} ptr idx mem) for { x := v.Args[0] if x.Op != OpS390XMOVWloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVWload_0(v *Value) bool { // match: (MOVWload [off] {sym} ptr1 (MOVWstore [off] {sym} ptr2 x _)) // cond: isSamePtr(ptr1, ptr2) // result: (MOVWreg x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr1 := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVWstore { break } if v_1.AuxInt != off { break } if v_1.Aux != sym { break } _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpS390XMOVWreg) v.AddArg(x) return true } // match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is20Bit(off1+off2) // result: (MOVWload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is20Bit(off1 + off2)) { break } v.reset(OpS390XMOVWload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0)) // result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } t := v_0.Type off2 := v_0.AuxInt sym2 := v_0.Aux base := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))) { break } v.reset(OpS390XMOVWload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(base) v.AddArg(mem) return true } // match: (MOVWload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (MOVWloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } off2 := v_0.AuxInt sym2 := v_0.Aux _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XMOVWloadidx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWload [off] {sym} (ADD ptr idx) mem) // cond: ptr.Op != OpSB // result: (MOVWloadidx [off] {sym} ptr idx mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] mem := v.Args[1] if !(ptr.Op != OpSB) { break } v.reset(OpS390XMOVWloadidx) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVWloadidx_0(v *Value) bool { // match: (MOVWloadidx [c] {sym} (ADDconst [d] ptr) idx mem) // cond: is20Bit(c+d) // result: (MOVWloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt ptr := v_0.Args[0] idx := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVWloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWloadidx [c] {sym} idx (ADDconst [d] ptr) mem) // cond: is20Bit(c+d) // result: (MOVWloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] idx := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVWloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWloadidx [c] {sym} ptr (ADDconst [d] idx) mem) // cond: is20Bit(c+d) // result: (MOVWloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt idx := v_1.Args[0] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVWloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } // match: (MOVWloadidx [c] {sym} (ADDconst [d] idx) ptr mem) // cond: is20Bit(c+d) // result: (MOVWloadidx [c+d] {sym} ptr idx mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] mem := v.Args[2] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVWloadidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVWreg_0(v *Value) bool { // match: (MOVWreg x:(MOVBload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBload { break } _ = x.Args[1] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVBZload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBZload { break } _ = x.Args[1] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVHload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVHload { break } _ = x.Args[1] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVHZload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVHZload { break } _ = x.Args[1] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVWload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVWload { break } _ = x.Args[1] v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(Arg <t>)) // cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t) // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpArg { break } t := x.Type if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)) { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVBreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBreg { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVBZreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVBZreg { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVHreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVHreg { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVHreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVHreg { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XMOVWreg_10(v *Value) bool { b := v.Block _ = b // match: (MOVWreg x:(MOVWreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpS390XMOVWreg { break } v.reset(OpS390XMOVDreg) v.AddArg(x) return true } // match: (MOVWreg (MOVDconst [c])) // cond: // result: (MOVDconst [int64(int32(c))]) for { v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = int64(int32(c)) return true } // match: (MOVWreg x:(MOVWZload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem) for { x := v.Args[0] if x.Op != OpS390XMOVWZload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWload, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVWreg x:(MOVWload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem) for { x := v.Args[0] if x.Op != OpS390XMOVWload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWload, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVWreg x:(MOVWZloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWloadidx <v.Type> [off] {sym} ptr idx mem) for { x := v.Args[0] if x.Op != OpS390XMOVWZloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (MOVWreg x:(MOVWloadidx [off] {sym} ptr idx mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWloadidx <v.Type> [off] {sym} ptr idx mem) for { x := v.Args[0] if x.Op != OpS390XMOVWloadidx { break } off := x.AuxInt sym := x.Aux _ = x.Args[2] ptr := x.Args[0] idx := x.Args[1] mem := x.Args[2] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpS390XMOVWloadidx, v.Type) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(idx) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVWstore_0(v *Value) bool { // match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem) // cond: // result: (MOVWstore [off] {sym} ptr x mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVWreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpS390XMOVWstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem) // cond: // result: (MOVWstore [off] {sym} ptr x mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVWZreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpS390XMOVWstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: is20Bit(off1+off2) // result: (MOVWstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is20Bit(off1 + off2)) { break } v.reset(OpS390XMOVWstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstore [off] {sym} ptr (MOVDconst [c]) mem) // cond: is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB // result: (MOVWstoreconst [makeValAndOff(int64(int32(c)),off)] {sym} ptr mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt mem := v.Args[2] if !(is16Bit(c) && isU12Bit(off) && ptr.Op != OpSB) { break } v.reset(OpS390XMOVWstoreconst) v.AuxInt = makeValAndOff(int64(int32(c)), off) v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0)) // result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } t := v_0.Type off2 := v_0.AuxInt sym2 := v_0.Aux base := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || (t.IsPtr() && t.ElemType().Alignment()%4 == 0 && (off1+off2)%4 == 0))) { break } v.reset(OpS390XMOVWstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(base) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem) // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) // result: (MOVWstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddridx { break } off2 := v_0.AuxInt sym2 := v_0.Aux _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstore [off] {sym} (ADD ptr idx) val mem) // cond: ptr.Op != OpSB // result: (MOVWstoreidx [off] {sym} ptr idx val mem) for { off := v.AuxInt sym := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XADD { break } _ = v_0.Args[1] ptr := v_0.Args[0] idx := v_0.Args[1] val := v.Args[1] mem := v.Args[2] if !(ptr.Op != OpSB) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstore [i] {s} p (SRDconst [32] w) x:(MOVWstore [i-4] {s} p w mem)) // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) // result: (MOVDstore [i-4] {s} p w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRDconst { break } if v_1.AuxInt != 32 { break } w := v_1.Args[0] x := v.Args[2] if x.Op != OpS390XMOVWstore { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } if w != x.Args[1] { break } mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDstore) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVWstore [i] {s} p w0:(SRDconst [j] w) x:(MOVWstore [i-4] {s} p (SRDconst [j+32] w) mem)) // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) // result: (MOVDstore [i-4] {s} p w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] w0 := v.Args[1] if w0.Op != OpS390XSRDconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[2] if x.Op != OpS390XMOVWstore { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } x_1 := x.Args[1] if x_1.Op != OpS390XSRDconst { break } if x_1.AuxInt != j+32 { break } if w != x_1.Args[0] { break } mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDstore) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVWstore [i] {s} p w1 x:(MOVWstore [i-4] {s} p w0 mem)) // cond: p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x) // result: (STM2 [i-4] {s} p w0 w1 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] w1 := v.Args[1] x := v.Args[2] if x.Op != OpS390XMOVWstore { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[2] if p != x.Args[0] { break } w0 := x.Args[1] mem := x.Args[2] if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x)) { break } v.reset(OpS390XSTM2) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(w1) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVWstore_10(v *Value) bool { // match: (MOVWstore [i] {s} p w2 x:(STM2 [i-8] {s} p w0 w1 mem)) // cond: x.Uses == 1 && is20Bit(i-8) && clobber(x) // result: (STM3 [i-8] {s} p w0 w1 w2 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] w2 := v.Args[1] x := v.Args[2] if x.Op != OpS390XSTM2 { break } if x.AuxInt != i-8 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } w0 := x.Args[1] w1 := x.Args[2] mem := x.Args[3] if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) { break } v.reset(OpS390XSTM3) v.AuxInt = i - 8 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(w1) v.AddArg(w2) v.AddArg(mem) return true } // match: (MOVWstore [i] {s} p w3 x:(STM3 [i-12] {s} p w0 w1 w2 mem)) // cond: x.Uses == 1 && is20Bit(i-12) && clobber(x) // result: (STM4 [i-12] {s} p w0 w1 w2 w3 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[2] p := v.Args[0] w3 := v.Args[1] x := v.Args[2] if x.Op != OpS390XSTM3 { break } if x.AuxInt != i-12 { break } if x.Aux != s { break } _ = x.Args[4] if p != x.Args[0] { break } w0 := x.Args[1] w1 := x.Args[2] w2 := x.Args[3] mem := x.Args[4] if !(x.Uses == 1 && is20Bit(i-12) && clobber(x)) { break } v.reset(OpS390XSTM4) v.AuxInt = i - 12 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(w1) v.AddArg(w2) v.AddArg(w3) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVWstoreconst_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (MOVWstoreconst [sc] {s} (ADDconst [off] ptr) mem) // cond: isU12Bit(ValAndOff(sc).Off()+off) // result: (MOVWstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) for { sc := v.AuxInt s := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } off := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(isU12Bit(ValAndOff(sc).Off() + off)) { break } v.reset(OpS390XMOVWstoreconst) v.AuxInt = ValAndOff(sc).add(off) v.Aux = s v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem) // cond: ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) // result: (MOVWstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) for { sc := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDaddr { break } off := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(ptr.Op != OpSB && canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { break } v.reset(OpS390XMOVWstoreconst) v.AuxInt = ValAndOff(sc).add(off) v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWstoreconst [c] {s} p x:(MOVWstoreconst [a] {s} p mem)) // cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 4 == ValAndOff(c).Off() && clobber(x) // result: (MOVDstore [ValAndOff(a).Off()] {s} p (MOVDconst [ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32]) mem) for { c := v.AuxInt s := v.Aux _ = v.Args[1] p := v.Args[0] x := v.Args[1] if x.Op != OpS390XMOVWstoreconst { break } a := x.AuxInt if x.Aux != s { break } _ = x.Args[1] if p != x.Args[0] { break } mem := x.Args[1] if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+4 == ValAndOff(c).Off() && clobber(x)) { break } v.reset(OpS390XMOVDstore) v.AuxInt = ValAndOff(a).Off() v.Aux = s v.AddArg(p) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32 v.AddArg(v0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVWstoreidx_0(v *Value) bool { // match: (MOVWstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem) // cond: is20Bit(c+d) // result: (MOVWstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt ptr := v_0.Args[0] idx := v.Args[1] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstoreidx [c] {sym} idx (ADDconst [d] ptr) val mem) // cond: is20Bit(c+d) // result: (MOVWstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] idx := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt ptr := v_1.Args[0] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem) // cond: is20Bit(c+d) // result: (MOVWstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } d := v_1.AuxInt idx := v_1.Args[0] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstoreidx [c] {sym} (ADDconst [d] idx) ptr val mem) // cond: is20Bit(c+d) // result: (MOVWstoreidx [c+d] {sym} ptr idx val mem) for { c := v.AuxInt sym := v.Aux _ = v.Args[3] v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } d := v_0.AuxInt idx := v_0.Args[0] ptr := v.Args[1] val := v.Args[2] mem := v.Args[3] if !(is20Bit(c + d)) { break } v.reset(OpS390XMOVWstoreidx) v.AuxInt = c + d v.Aux = sym v.AddArg(ptr) v.AddArg(idx) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDstoreidx [i-4] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVWstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != 32 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDstoreidx [i-4] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVWstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != 32 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDstoreidx [i-4] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVWstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != 32 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVWstoreidx [i] {s} idx p w x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [32] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDstoreidx [i-4] {s} p idx w mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w := v.Args[2] x := v.Args[3] if x.Op != OpS390XMOVWstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != 32 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w) v.AddArg(mem) return true } // match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDstoreidx [i-4] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRDconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVWstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != j+32 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDstoreidx [i-4] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] idx := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRDconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVWstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != j+32 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMOVWstoreidx_10(v *Value) bool { // match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDstoreidx [i-4] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRDconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVWstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } if idx != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != j+32 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } // match: (MOVWstoreidx [i] {s} idx p w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} idx p (SRDconst [j+32] w) mem)) // cond: x.Uses == 1 && clobber(x) // result: (MOVDstoreidx [i-4] {s} p idx w0 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] idx := v.Args[0] p := v.Args[1] w0 := v.Args[2] if w0.Op != OpS390XSRDconst { break } j := w0.AuxInt w := w0.Args[0] x := v.Args[3] if x.Op != OpS390XMOVWstoreidx { break } if x.AuxInt != i-4 { break } if x.Aux != s { break } _ = x.Args[3] if idx != x.Args[0] { break } if p != x.Args[1] { break } x_2 := x.Args[2] if x_2.Op != OpS390XSRDconst { break } if x_2.AuxInt != j+32 { break } if w != x_2.Args[0] { break } mem := x.Args[3] if !(x.Uses == 1 && clobber(x)) { break } v.reset(OpS390XMOVDstoreidx) v.AuxInt = i - 4 v.Aux = s v.AddArg(p) v.AddArg(idx) v.AddArg(w0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMULLD_0(v *Value) bool { // match: (MULLD x (MOVDconst [c])) // cond: is32Bit(c) // result: (MULLDconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt if !(is32Bit(c)) { break } v.reset(OpS390XMULLDconst) v.AuxInt = c v.AddArg(x) return true } // match: (MULLD (MOVDconst [c]) x) // cond: is32Bit(c) // result: (MULLDconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(is32Bit(c)) { break } v.reset(OpS390XMULLDconst) v.AuxInt = c v.AddArg(x) return true } // match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (MULLDload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XMULLDload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (MULLDload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XMULLDload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (MULLDload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XMULLDload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (MULLDload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XMULLDload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMULLDconst_0(v *Value) bool { b := v.Block _ = b // match: (MULLDconst [-1] x) // cond: // result: (NEG x) for { if v.AuxInt != -1 { break } x := v.Args[0] v.reset(OpS390XNEG) v.AddArg(x) return true } // match: (MULLDconst [0] _) // cond: // result: (MOVDconst [0]) for { if v.AuxInt != 0 { break } v.reset(OpS390XMOVDconst) v.AuxInt = 0 return true } // match: (MULLDconst [1] x) // cond: // result: x for { if v.AuxInt != 1 { break } x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MULLDconst [c] x) // cond: isPowerOfTwo(c) // result: (SLDconst [log2(c)] x) for { c := v.AuxInt x := v.Args[0] if !(isPowerOfTwo(c)) { break } v.reset(OpS390XSLDconst) v.AuxInt = log2(c) v.AddArg(x) return true } // match: (MULLDconst [c] x) // cond: isPowerOfTwo(c+1) && c >= 15 // result: (SUB (SLDconst <v.Type> [log2(c+1)] x) x) for { c := v.AuxInt x := v.Args[0] if !(isPowerOfTwo(c+1) && c >= 15) { break } v.reset(OpS390XSUB) v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v0.AuxInt = log2(c + 1) v0.AddArg(x) v.AddArg(v0) v.AddArg(x) return true } // match: (MULLDconst [c] x) // cond: isPowerOfTwo(c-1) && c >= 17 // result: (ADD (SLDconst <v.Type> [log2(c-1)] x) x) for { c := v.AuxInt x := v.Args[0] if !(isPowerOfTwo(c-1) && c >= 17) { break } v.reset(OpS390XADD) v0 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v0.AuxInt = log2(c - 1) v0.AddArg(x) v.AddArg(v0) v.AddArg(x) return true } // match: (MULLDconst [c] (MOVDconst [d])) // cond: // result: (MOVDconst [c*d]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c * d return true } return false } func rewriteValueS390X_OpS390XMULLDload_0(v *Value) bool { b := v.Block _ = b // match: (MULLDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _)) // cond: isSamePtr(ptr1, ptr2) // result: (MULLD x (LGDR <t> y)) for { t := v.Type off := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] ptr1 := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XFMOVDstore { break } if v_2.AuxInt != off { break } if v_2.Aux != sym { break } _ = v_2.Args[2] ptr2 := v_2.Args[0] y := v_2.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpS390XMULLD) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpS390XLGDR, t) v0.AddArg(y) v.AddArg(v0) return true } // match: (MULLDload [off1] {sym} x (ADDconst [off2] ptr) mem) // cond: ptr.Op != OpSB && is20Bit(off1+off2) // result: (MULLDload [off1+off2] {sym} x ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } off2 := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(off1+off2)) { break } v.reset(OpS390XMULLDload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MULLDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) // cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2) // result: (MULLDload [o1+o2] {mergeSym(s1, s2)} x ptr mem) for { o1 := v.AuxInt s1 := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDaddr { break } o2 := v_1.AuxInt s2 := v_1.Aux ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) { break } v.reset(OpS390XMULLDload) v.AuxInt = o1 + o2 v.Aux = mergeSym(s1, s2) v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMULLW_0(v *Value) bool { // match: (MULLW x (MOVDconst [c])) // cond: // result: (MULLWconst [int64(int32(c))] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XMULLWconst) v.AuxInt = int64(int32(c)) v.AddArg(x) return true } // match: (MULLW (MOVDconst [c]) x) // cond: // result: (MULLWconst [int64(int32(c))] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpS390XMULLWconst) v.AuxInt = int64(int32(c)) v.AddArg(x) return true } // match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (MULLWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XMULLWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (MULLWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XMULLWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (MULLWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XMULLWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (MULLWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XMULLWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (MULLWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XMULLWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (MULLWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XMULLWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (MULLWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XMULLWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (MULLWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XMULLWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XMULLWconst_0(v *Value) bool { b := v.Block _ = b // match: (MULLWconst [-1] x) // cond: // result: (NEGW x) for { if v.AuxInt != -1 { break } x := v.Args[0] v.reset(OpS390XNEGW) v.AddArg(x) return true } // match: (MULLWconst [0] _) // cond: // result: (MOVDconst [0]) for { if v.AuxInt != 0 { break } v.reset(OpS390XMOVDconst) v.AuxInt = 0 return true } // match: (MULLWconst [1] x) // cond: // result: x for { if v.AuxInt != 1 { break } x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MULLWconst [c] x) // cond: isPowerOfTwo(c) // result: (SLWconst [log2(c)] x) for { c := v.AuxInt x := v.Args[0] if !(isPowerOfTwo(c)) { break } v.reset(OpS390XSLWconst) v.AuxInt = log2(c) v.AddArg(x) return true } // match: (MULLWconst [c] x) // cond: isPowerOfTwo(c+1) && c >= 15 // result: (SUBW (SLWconst <v.Type> [log2(c+1)] x) x) for { c := v.AuxInt x := v.Args[0] if !(isPowerOfTwo(c+1) && c >= 15) { break } v.reset(OpS390XSUBW) v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v0.AuxInt = log2(c + 1) v0.AddArg(x) v.AddArg(v0) v.AddArg(x) return true } // match: (MULLWconst [c] x) // cond: isPowerOfTwo(c-1) && c >= 17 // result: (ADDW (SLWconst <v.Type> [log2(c-1)] x) x) for { c := v.AuxInt x := v.Args[0] if !(isPowerOfTwo(c-1) && c >= 17) { break } v.reset(OpS390XADDW) v0 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v0.AuxInt = log2(c - 1) v0.AddArg(x) v.AddArg(v0) v.AddArg(x) return true } // match: (MULLWconst [c] (MOVDconst [d])) // cond: // result: (MOVDconst [int64(int32(c*d))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = int64(int32(c * d)) return true } return false } func rewriteValueS390X_OpS390XMULLWload_0(v *Value) bool { // match: (MULLWload [off1] {sym} x (ADDconst [off2] ptr) mem) // cond: ptr.Op != OpSB && is20Bit(off1+off2) // result: (MULLWload [off1+off2] {sym} x ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } off2 := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(off1+off2)) { break } v.reset(OpS390XMULLWload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MULLWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) // cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2) // result: (MULLWload [o1+o2] {mergeSym(s1, s2)} x ptr mem) for { o1 := v.AuxInt s1 := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDaddr { break } o2 := v_1.AuxInt s2 := v_1.Aux ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) { break } v.reset(OpS390XMULLWload) v.AuxInt = o1 + o2 v.Aux = mergeSym(s1, s2) v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XNEG_0(v *Value) bool { // match: (NEG (MOVDconst [c])) // cond: // result: (MOVDconst [-c]) for { v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = -c return true } // match: (NEG (ADDconst [c] (NEG x))) // cond: c != -(1<<31) // result: (ADDconst [-c] x) for { v_0 := v.Args[0] if v_0.Op != OpS390XADDconst { break } c := v_0.AuxInt v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XNEG { break } x := v_0_0.Args[0] if !(c != -(1 << 31)) { break } v.reset(OpS390XADDconst) v.AuxInt = -c v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XNEGW_0(v *Value) bool { // match: (NEGW (MOVDconst [c])) // cond: // result: (MOVDconst [int64(int32(-c))]) for { v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = int64(int32(-c)) return true } return false } func rewriteValueS390X_OpS390XNOT_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (NOT x) // cond: true // result: (XOR (MOVDconst [-1]) x) for { x := v.Args[0] if !(true) { break } v.reset(OpS390XXOR) v0 := b.NewValue0(v.Pos, OpS390XMOVDconst, typ.UInt64) v0.AuxInt = -1 v.AddArg(v0) v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XNOTW_0(v *Value) bool { // match: (NOTW x) // cond: true // result: (XORWconst [-1] x) for { x := v.Args[0] if !(true) { break } v.reset(OpS390XXORWconst) v.AuxInt = -1 v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XOR_0(v *Value) bool { b := v.Block _ = b // match: (OR x (MOVDconst [c])) // cond: isU32Bit(c) // result: (ORconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt if !(isU32Bit(c)) { break } v.reset(OpS390XORconst) v.AuxInt = c v.AddArg(x) return true } // match: (OR (MOVDconst [c]) x) // cond: isU32Bit(c) // result: (ORconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(isU32Bit(c)) { break } v.reset(OpS390XORconst) v.AuxInt = c v.AddArg(x) return true } // match: (OR (SLDconst x [c]) (SRDconst x [d])) // cond: d == 64-c // result: (RLLGconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XSLDconst { break } c := v_0.AuxInt x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRDconst { break } d := v_1.AuxInt if x != v_1.Args[0] { break } if !(d == 64-c) { break } v.reset(OpS390XRLLGconst) v.AuxInt = c v.AddArg(x) return true } // match: (OR (SRDconst x [d]) (SLDconst x [c])) // cond: d == 64-c // result: (RLLGconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XSRDconst { break } d := v_0.AuxInt x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSLDconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(d == 64-c) { break } v.reset(OpS390XRLLGconst) v.AuxInt = c v.AddArg(x) return true } // match: (OR (MOVDconst [-1<<63]) (LGDR <t> x)) // cond: // result: (LGDR <t> (LNDFR <x.Type> x)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } if v_0.AuxInt != -1<<63 { break } v_1 := v.Args[1] if v_1.Op != OpS390XLGDR { break } t := v_1.Type x := v_1.Args[0] v.reset(OpS390XLGDR) v.Type = t v0 := b.NewValue0(v.Pos, OpS390XLNDFR, x.Type) v0.AddArg(x) v.AddArg(v0) return true } // match: (OR (LGDR <t> x) (MOVDconst [-1<<63])) // cond: // result: (LGDR <t> (LNDFR <x.Type> x)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XLGDR { break } t := v_0.Type x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } if v_1.AuxInt != -1<<63 { break } v.reset(OpS390XLGDR) v.Type = t v0 := b.NewValue0(v.Pos, OpS390XLNDFR, x.Type) v0.AddArg(x) v.AddArg(v0) return true } // match: (OR (SLDconst [63] (SRDconst [63] (LGDR x))) (LGDR (LPDFR <t> y))) // cond: // result: (LGDR (CPSDR <t> y x)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XSLDconst { break } if v_0.AuxInt != 63 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XSRDconst { break } if v_0_0.AuxInt != 63 { break } v_0_0_0 := v_0_0.Args[0] if v_0_0_0.Op != OpS390XLGDR { break } x := v_0_0_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XLGDR { break } v_1_0 := v_1.Args[0] if v_1_0.Op != OpS390XLPDFR { break } t := v_1_0.Type y := v_1_0.Args[0] v.reset(OpS390XLGDR) v0 := b.NewValue0(v.Pos, OpS390XCPSDR, t) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } // match: (OR (LGDR (LPDFR <t> y)) (SLDconst [63] (SRDconst [63] (LGDR x)))) // cond: // result: (LGDR (CPSDR <t> y x)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XLGDR { break } v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XLPDFR { break } t := v_0_0.Type y := v_0_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSLDconst { break } if v_1.AuxInt != 63 { break } v_1_0 := v_1.Args[0] if v_1_0.Op != OpS390XSRDconst { break } if v_1_0.AuxInt != 63 { break } v_1_0_0 := v_1_0.Args[0] if v_1_0_0.Op != OpS390XLGDR { break } x := v_1_0_0.Args[0] v.reset(OpS390XLGDR) v0 := b.NewValue0(v.Pos, OpS390XCPSDR, t) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } // match: (OR (SLDconst [63] (SRDconst [63] (LGDR x))) (MOVDconst [c])) // cond: c & -1<<63 == 0 // result: (LGDR (CPSDR <x.Type> (FMOVDconst <x.Type> [c]) x)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XSLDconst { break } if v_0.AuxInt != 63 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XSRDconst { break } if v_0_0.AuxInt != 63 { break } v_0_0_0 := v_0_0.Args[0] if v_0_0_0.Op != OpS390XLGDR { break } x := v_0_0_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt if !(c&-1<<63 == 0) { break } v.reset(OpS390XLGDR) v0 := b.NewValue0(v.Pos, OpS390XCPSDR, x.Type) v1 := b.NewValue0(v.Pos, OpS390XFMOVDconst, x.Type) v1.AuxInt = c v0.AddArg(v1) v0.AddArg(x) v.AddArg(v0) return true } // match: (OR (MOVDconst [c]) (SLDconst [63] (SRDconst [63] (LGDR x)))) // cond: c & -1<<63 == 0 // result: (LGDR (CPSDR <x.Type> (FMOVDconst <x.Type> [c]) x)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpS390XSLDconst { break } if v_1.AuxInt != 63 { break } v_1_0 := v_1.Args[0] if v_1_0.Op != OpS390XSRDconst { break } if v_1_0.AuxInt != 63 { break } v_1_0_0 := v_1_0.Args[0] if v_1_0_0.Op != OpS390XLGDR { break } x := v_1_0_0.Args[0] if !(c&-1<<63 == 0) { break } v.reset(OpS390XLGDR) v0 := b.NewValue0(v.Pos, OpS390XCPSDR, x.Type) v1 := b.NewValue0(v.Pos, OpS390XFMOVDconst, x.Type) v1.AuxInt = c v0.AddArg(v1) v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValueS390X_OpS390XOR_10(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OR (MOVDconst [c]) (MOVDconst [d])) // cond: // result: (MOVDconst [c|d]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } d := v_1.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c | d return true } // match: (OR (MOVDconst [d]) (MOVDconst [c])) // cond: // result: (MOVDconst [c|d]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c | d return true } // match: (OR x x) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (OR <t> x g:(MOVDload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ORload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XORload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ORload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XORload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ORload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XORload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (OR <t> x g:(MOVDload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ORload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XORload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (OR x1:(MOVBZload [i1] {s} p mem) sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem))) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem)) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] x1 := v.Args[1] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(mem) return true } // match: (OR x1:(MOVHZload [i1] {s} p mem) sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem))) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVHZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XOR_20(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OR sh:(SLDconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem)) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] x1 := v.Args[1] if x1.Op != OpS390XMOVHZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(mem) return true } // match: (OR x1:(MOVWZload [i1] {s} p mem) sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem))) // cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVWZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVWZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [32] x0:(MOVWZload [i0] {s} p mem)) x1:(MOVWZload [i1] {s} p mem)) // cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDload [i0] {s} p mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVWZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] x1 := v.Args[1] if x1.Op != OpS390XMOVWZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDload, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(mem) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y)) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } y := or.Args[1] if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] y := or.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y)) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } y := or.Args[1] if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)))) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem)) y) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem))) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] y := or.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XOR_30(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZload [i1] {s} p mem))) s0:(SLDconst [j0] x0:(MOVHZload [i0] {s} p mem))) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZload [i0] {s} p mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem)) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem)) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem)) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem)) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XOR_40(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem)) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem)) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem)) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem)) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVWZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVWZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVWZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVWZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR x1:(MOVWZloadidx [i1] {s} p idx mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVWZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVWZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XOR_50(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OR x1:(MOVWZloadidx [i1] {s} idx p mem) sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVWZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVWZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} p idx mem)) // cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVWZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVWZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} p idx mem)) // cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVWZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVWZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} p idx mem)) x1:(MOVWZloadidx [i1] {s} idx p mem)) // cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVWZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVWZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [32] x0:(MOVWZloadidx [i0] {s} idx p mem)) x1:(MOVWZloadidx [i1] {s} idx p mem)) // cond: i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVWZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVWZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+4 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDloadidx, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y)) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } y := or.Args[1] if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y)) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } y := or.Args[1] if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y)) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } y := or.Args[1] if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y)) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } y := or.Args[1] if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XOR_60(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] y := or.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] y := or.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] y := or.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] y := or.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XOR_70(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem)) y)) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } y := or.Args[1] if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem)) y)) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } y := or.Args[1] if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem)) y)) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } y := or.Args[1] if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem)) or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem)) y)) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } y := or.Args[1] if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem)) or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem)) y) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] y := or.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XOR_80(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem)) y) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] y := or.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem))) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem))) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem)) y) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] y := or.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem)) y) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] y := or.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} p idx mem))) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s1:(SLDconst [j1] x1:(MOVHZloadidx [i1] {s} idx p mem))) s0:(SLDconst [j0] x0:(MOVHZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+2 && j1 == j0-16 && j1 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j1] (MOVWZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] s0 := v.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && j1 == j0-16 && j1%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR x0:(MOVBZload [i0] {s} p mem) sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem))) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem)) for { _ = v.Args[1] x0 := v.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR sh:(SLDconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem)) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem)) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] x0 := v.Args[1] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem)))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem)) for { _ = v.Args[1] r0 := v.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(mem) v0.AddArg(v1) return true } return false } func rewriteValueS390X_OpS390XOR_90(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRload [i0] {s} p mem)) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] r0 := v.Args[1] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem)))) // cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem) for { _ = v.Args[1] r0 := v.Args[0] if r0.Op != OpS390XMOVWZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVWBRload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVWZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVWBRload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDBRload, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRload [i1] {s} p mem))) r0:(MOVWZreg x0:(MOVWBRload [i0] {s} p mem))) // cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDBRload [i0] {s} p mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVWZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVWBRload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] r0 := v.Args[1] if r0.Op != OpS390XMOVWZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVWBRload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDBRload, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(mem) return true } // match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y)) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } y := or.Args[1] if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] y := or.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLDconst [j1] x1:(MOVBZload [i1] {s} p mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem))) y)) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } y := or.Args[1] if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem))))) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem))) y) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem)))) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] y := or.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XOR_100(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OR or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)))) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem)))) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRload [i0] {s} p mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem))) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] x0 := v.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem))) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] x0 := v.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem))) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] x0 := v.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem))) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] x0 := v.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem)) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] x0 := v.Args[1] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem)) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] x0 := v.Args[1] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem)) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] x0 := v.Args[1] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR sh:(SLDconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem)) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] x0 := v.Args[1] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] r0 := v.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } return false } func rewriteValueS390X_OpS390XOR_110(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] r0 := v.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] r0 := v.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] r0 := v.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] r0 := v.Args[1] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] r0 := v.Args[1] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] r0 := v.Args[1] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR sh:(SLDconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] r0 := v.Args[1] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] r0 := v.Args[0] if r0.Op != OpS390XMOVWZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVWBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVWZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVWBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] r0 := v.Args[0] if r0.Op != OpS390XMOVWZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVWBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVWZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVWBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] r0 := v.Args[0] if r0.Op != OpS390XMOVWZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVWBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVWZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVWBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XOR_120(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OR r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem)) sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] r0 := v.Args[0] if r0.Op != OpS390XMOVWZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVWBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVWZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVWBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem))) // cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVWZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVWBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] r0 := v.Args[1] if r0.Op != OpS390XMOVWZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVWBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} p idx mem))) // cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVWZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVWBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] r0 := v.Args[1] if r0.Op != OpS390XMOVWZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVWBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} p idx mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem))) // cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVWZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVWBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] r0 := v.Args[1] if r0.Op != OpS390XMOVWZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVWBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR sh:(SLDconst [32] r1:(MOVWZreg x1:(MOVWBRloadidx [i1] {s} idx p mem))) r0:(MOVWZreg x0:(MOVWBRloadidx [i0] {s} idx p mem))) // cond: i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVDBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLDconst { break } if sh.AuxInt != 32 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVWZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVWBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] r0 := v.Args[1] if r0.Op != OpS390XMOVWZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVWBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVDBRloadidx, typ.Int64) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y)) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } y := or.Args[1] if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y)) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } y := or.Args[1] if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y)) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } y := or.Args[1] if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y)) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } y := or.Args[1] if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XOR_130(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] y := or.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] y := or.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] y := or.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] y := or.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XOR_140(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OR or:(OR y s0:(SLDconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) s1:(SLDconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem))) y)) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } y := or.Args[1] if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem))) y)) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } y := or.Args[1] if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem))) y)) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } y := or.Args[1] if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem))) y)) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } y := or.Args[1] if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem))))) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem))))) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem))))) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem))))) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem))) y) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] y := or.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XOR_150(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (OR or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem))) y) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] y := or.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem))) y) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] y := or.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem))) y) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] y := or.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)))) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (OR or:(OR y s0:(SLDconst [j0] r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)))) s1:(SLDconst [j1] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+2 && j1 == j0+16 && j0 % 32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (OR <v.Type> (SLDconst <v.Type> [j0] (MOVWZreg (MOVWBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XOR { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLDconst { break } j0 := s0.AuxInt r0 := s0.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] s1 := v.Args[1] if s1.Op != OpS390XSLDconst { break } j1 := s1.AuxInt r1 := s1.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && j1 == j0+16 && j0%32 == 0 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XOR, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLDconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVWZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XORW_0(v *Value) bool { // match: (ORW x (MOVDconst [c])) // cond: // result: (ORWconst [int64(int32(c))] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XORWconst) v.AuxInt = int64(int32(c)) v.AddArg(x) return true } // match: (ORW (MOVDconst [c]) x) // cond: // result: (ORWconst [int64(int32(c))] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpS390XORWconst) v.AuxInt = int64(int32(c)) v.AddArg(x) return true } // match: (ORW (SLWconst x [c]) (SRWconst x [d])) // cond: d == 32-c // result: (RLLconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XSLWconst { break } c := v_0.AuxInt x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRWconst { break } d := v_1.AuxInt if x != v_1.Args[0] { break } if !(d == 32-c) { break } v.reset(OpS390XRLLconst) v.AuxInt = c v.AddArg(x) return true } // match: (ORW (SRWconst x [d]) (SLWconst x [c])) // cond: d == 32-c // result: (RLLconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XSRWconst { break } d := v_0.AuxInt x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSLWconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(d == 32-c) { break } v.reset(OpS390XRLLconst) v.AuxInt = c v.AddArg(x) return true } // match: (ORW x x) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XORW_10(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (ORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ORW x1:(MOVBZload [i1] {s} p mem) sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem))) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(mem) return true } // match: (ORW sh:(SLWconst [8] x0:(MOVBZload [i0] {s} p mem)) x1:(MOVBZload [i1] {s} p mem)) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZload [i0] {s} p mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] x1 := v.Args[1] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(mem) return true } // match: (ORW x1:(MOVHZload [i1] {s} p mem) sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem))) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVHZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(mem) return true } // match: (ORW sh:(SLWconst [16] x0:(MOVHZload [i0] {s} p mem)) x1:(MOVHZload [i1] {s} p mem)) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZload [i0] {s} p mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] x1 := v.Args[1] if x1.Op != OpS390XMOVHZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZload, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(mem) return true } // match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y)) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } y := or.Args[1] if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) y) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] y := or.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XORW_20(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))) s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZload [i0] {s} p mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZload, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW x1:(MOVBZloadidx [i1] {s} p idx mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW x1:(MOVBZloadidx [i1] {s} idx p mem) sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} p idx mem)) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} p idx mem)) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} p idx mem)) x1:(MOVBZloadidx [i1] {s} idx p mem)) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW sh:(SLWconst [8] x0:(MOVBZloadidx [i0] {s} idx p mem)) x1:(MOVBZloadidx [i1] {s} idx p mem)) // cond: i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XORW_30(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW x1:(MOVHZloadidx [i1] {s} p idx mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW x1:(MOVHZloadidx [i1] {s} idx p mem) sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] x1 := v.Args[0] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} p idx mem)) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} p idx mem)) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} p idx mem)) x1:(MOVHZloadidx [i1] {s} idx p mem)) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW sh:(SLWconst [16] x0:(MOVHZloadidx [i0] {s} idx p mem)) x1:(MOVHZloadidx [i1] {s} idx p mem)) // cond: i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWZloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } x0 := sh.Args[0] if x0.Op != OpS390XMOVHZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] x1 := v.Args[1] if x1.Op != OpS390XMOVHZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWZloadidx, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y)) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } y := or.Args[1] if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y)) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } y := or.Args[1] if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y)) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } y := or.Args[1] if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XORW_40(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y)) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } y := or.Args[1] if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] s0 := v.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] y := or.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] y := or.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] s0 := v.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] s0 := v.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) y) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] y := or.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XORW_50(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (ORW or:(ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) y) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] s1 := or.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] y := or.Args[1] s0 := v.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] s0 := v.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW y s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) // cond: i1 == i0+1 && j1 == j0-8 && j1 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j1] (MOVHZloadidx [i0] {s} p idx mem)) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s1 := or.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] s0 := v.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+1 && j1 == j0-8 && j1%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j1 v2 := b.NewValue0(v.Pos, OpS390XMOVHZloadidx, typ.UInt16) v2.AuxInt = i0 v2.Aux = s v2.AddArg(p) v2.AddArg(idx) v2.AddArg(mem) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW x0:(MOVBZload [i0] {s} p mem) sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem))) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem)) for { _ = v.Args[1] x0 := v.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (ORW sh:(SLWconst [8] x1:(MOVBZload [i1] {s} p mem)) x0:(MOVBZload [i0] {s} p mem)) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i0] {s} p mem)) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] x0 := v.Args[1] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (ORW r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem)))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem) for { _ = v.Args[1] r0 := v.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(mem) return true } // match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRload [i1] {s} p mem))) r0:(MOVHZreg x0:(MOVHBRload [i0] {s} p mem))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWBRload [i0] {s} p mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] r0 := v.Args[1] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWBRload, typ.UInt32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(mem) return true } // match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y)) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } y := or.Args[1] if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[1] p := x1.Args[0] mem := x1.Args[1] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem)) y) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] y := or.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XORW_60(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZload [i0] {s} p mem))) s1:(SLWconst [j1] x1:(MOVBZload [i1] {s} p mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRload [i0] {s} p mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRload, typ.UInt16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem))) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] x0 := v.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem))) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] x0 := v.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (ORW x0:(MOVBZloadidx [i0] {s} p idx mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem))) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] x0 := v.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (ORW x0:(MOVBZloadidx [i0] {s} idx p mem) sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem))) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] x0 := v.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} p idx mem)) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] x0 := v.Args[1] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} p idx mem)) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] x0 := v.Args[1] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} p idx mem)) x0:(MOVBZloadidx [i0] {s} idx p mem)) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] x0 := v.Args[1] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (ORW sh:(SLWconst [8] x1:(MOVBZloadidx [i1] {s} idx p mem)) x0:(MOVBZloadidx [i0] {s} idx p mem)) // cond: p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem)) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 8 { break } x1 := sh.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] x0 := v.Args[1] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(idx) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] r0 := v.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XORW_70(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem)))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] r0 := v.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] r0 := v.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem)) sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem)))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] r0 := v.Args[0] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] sh := v.Args[1] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] r0 := v.Args[1] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} p idx mem))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] r0 := v.Args[1] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} p idx mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] r0 := v.Args[1] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW sh:(SLWconst [16] r1:(MOVHZreg x1:(MOVHBRloadidx [i1] {s} idx p mem))) r0:(MOVHZreg x0:(MOVHBRloadidx [i0] {s} idx p mem))) // cond: i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh) // result: @mergePoint(b,x0,x1) (MOVWBRloadidx [i0] {s} p idx mem) for { _ = v.Args[1] sh := v.Args[0] if sh.Op != OpS390XSLWconst { break } if sh.AuxInt != 16 { break } r1 := sh.Args[0] if r1.Op != OpS390XMOVHZreg { break } x1 := r1.Args[0] if x1.Op != OpS390XMOVHBRloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] r0 := v.Args[1] if r0.Op != OpS390XMOVHZreg { break } x0 := r0.Args[0] if x0.Op != OpS390XMOVHBRloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(i1 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && r0.Uses == 1 && r1.Uses == 1 && sh.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(r0) && clobber(r1) && clobber(sh)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XMOVWBRloadidx, typ.Int32) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = i0 v0.Aux = s v0.AddArg(p) v0.AddArg(idx) v0.AddArg(mem) return true } // match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y)) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } y := or.Args[1] if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y)) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } y := or.Args[1] if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y)) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } y := or.Args[1] if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XORW_80(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y)) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } y := or.Args[1] if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if p != x0.Args[0] { break } if idx != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] p := x1.Args[0] idx := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem)) or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] s1 := v.Args[0] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt s := x1.Aux _ = x1.Args[2] idx := x1.Args[0] p := x1.Args[1] mem := x1.Args[2] or := v.Args[1] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[2] if idx != x0.Args[0] { break } if p != x0.Args[1] { break } if mem != x0.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] y := or.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] y := or.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] s1 := v.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} p idx mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] s1 := v.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if p != x1.Args[0] { break } if idx != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem)) y) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] y := or.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XORW_90(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (ORW or:(ORW s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem)) y) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] s0 := or.Args[0] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] y := or.Args[1] s1 := v.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} p idx mem))) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] p := x0.Args[0] idx := x0.Args[1] mem := x0.Args[2] s1 := v.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } // match: (ORW or:(ORW y s0:(SLWconst [j0] x0:(MOVBZloadidx [i0] {s} idx p mem))) s1:(SLWconst [j1] x1:(MOVBZloadidx [i1] {s} idx p mem))) // cond: p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0 % 16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or) // result: @mergePoint(b,x0,x1) (ORW <v.Type> (SLWconst <v.Type> [j0] (MOVHZreg (MOVHBRloadidx [i0] {s} p idx mem))) y) for { _ = v.Args[1] or := v.Args[0] if or.Op != OpS390XORW { break } _ = or.Args[1] y := or.Args[0] s0 := or.Args[1] if s0.Op != OpS390XSLWconst { break } j0 := s0.AuxInt x0 := s0.Args[0] if x0.Op != OpS390XMOVBZloadidx { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[2] idx := x0.Args[0] p := x0.Args[1] mem := x0.Args[2] s1 := v.Args[1] if s1.Op != OpS390XSLWconst { break } j1 := s1.AuxInt x1 := s1.Args[0] if x1.Op != OpS390XMOVBZloadidx { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[2] if idx != x1.Args[0] { break } if p != x1.Args[1] { break } if mem != x1.Args[2] { break } if !(p.Op != OpSB && i1 == i0+1 && j1 == j0+8 && j0%16 == 0 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && or.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) && clobber(s1) && clobber(or)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpS390XORW, v.Type) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpS390XSLWconst, v.Type) v1.AuxInt = j0 v2 := b.NewValue0(v.Pos, OpS390XMOVHZreg, typ.UInt64) v3 := b.NewValue0(v.Pos, OpS390XMOVHBRloadidx, typ.Int16) v3.AuxInt = i0 v3.Aux = s v3.AddArg(p) v3.AddArg(idx) v3.AddArg(mem) v2.AddArg(v3) v1.AddArg(v2) v0.AddArg(v1) v0.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XORWconst_0(v *Value) bool { // match: (ORWconst [c] x) // cond: int32(c)==0 // result: x for { c := v.AuxInt x := v.Args[0] if !(int32(c) == 0) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (ORWconst [c] _) // cond: int32(c)==-1 // result: (MOVDconst [-1]) for { c := v.AuxInt if !(int32(c) == -1) { break } v.reset(OpS390XMOVDconst) v.AuxInt = -1 return true } // match: (ORWconst [c] (MOVDconst [d])) // cond: // result: (MOVDconst [c|d]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c | d return true } return false } func rewriteValueS390X_OpS390XORWload_0(v *Value) bool { // match: (ORWload [off1] {sym} x (ADDconst [off2] ptr) mem) // cond: ptr.Op != OpSB && is20Bit(off1+off2) // result: (ORWload [off1+off2] {sym} x ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } off2 := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(off1+off2)) { break } v.reset(OpS390XORWload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ORWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) // cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2) // result: (ORWload [o1+o2] {mergeSym(s1, s2)} x ptr mem) for { o1 := v.AuxInt s1 := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDaddr { break } o2 := v_1.AuxInt s2 := v_1.Aux ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) { break } v.reset(OpS390XORWload) v.AuxInt = o1 + o2 v.Aux = mergeSym(s1, s2) v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XORconst_0(v *Value) bool { // match: (ORconst [0] x) // cond: // result: x for { if v.AuxInt != 0 { break } x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (ORconst [-1] _) // cond: // result: (MOVDconst [-1]) for { if v.AuxInt != -1 { break } v.reset(OpS390XMOVDconst) v.AuxInt = -1 return true } // match: (ORconst [c] (MOVDconst [d])) // cond: // result: (MOVDconst [c|d]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c | d return true } return false } func rewriteValueS390X_OpS390XORload_0(v *Value) bool { b := v.Block _ = b // match: (ORload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _)) // cond: isSamePtr(ptr1, ptr2) // result: (OR x (LGDR <t> y)) for { t := v.Type off := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] ptr1 := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XFMOVDstore { break } if v_2.AuxInt != off { break } if v_2.Aux != sym { break } _ = v_2.Args[2] ptr2 := v_2.Args[0] y := v_2.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpS390XOR) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpS390XLGDR, t) v0.AddArg(y) v.AddArg(v0) return true } // match: (ORload [off1] {sym} x (ADDconst [off2] ptr) mem) // cond: ptr.Op != OpSB && is20Bit(off1+off2) // result: (ORload [off1+off2] {sym} x ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } off2 := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(off1+off2)) { break } v.reset(OpS390XORload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (ORload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) // cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2) // result: (ORload [o1+o2] {mergeSym(s1, s2)} x ptr mem) for { o1 := v.AuxInt s1 := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDaddr { break } o2 := v_1.AuxInt s2 := v_1.Aux ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) { break } v.reset(OpS390XORload) v.AuxInt = o1 + o2 v.Aux = mergeSym(s1, s2) v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XSLD_0(v *Value) bool { // match: (SLD x (MOVDconst [c])) // cond: // result: (SLDconst [c&63] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XSLDconst) v.AuxInt = c & 63 v.AddArg(x) return true } // match: (SLD x (ANDconst [63] y)) // cond: // result: (SLD x y) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XANDconst { break } if v_1.AuxInt != 63 { break } y := v_1.Args[0] v.reset(OpS390XSLD) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XSLW_0(v *Value) bool { // match: (SLW x (MOVDconst [c])) // cond: // result: (SLWconst [c&63] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XSLWconst) v.AuxInt = c & 63 v.AddArg(x) return true } // match: (SLW x (ANDWconst [63] y)) // cond: // result: (SLW x y) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XANDWconst { break } if v_1.AuxInt != 63 { break } y := v_1.Args[0] v.reset(OpS390XSLW) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XSRAD_0(v *Value) bool { // match: (SRAD x (MOVDconst [c])) // cond: // result: (SRADconst [c&63] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XSRADconst) v.AuxInt = c & 63 v.AddArg(x) return true } // match: (SRAD x (ANDconst [63] y)) // cond: // result: (SRAD x y) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XANDconst { break } if v_1.AuxInt != 63 { break } y := v_1.Args[0] v.reset(OpS390XSRAD) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XSRADconst_0(v *Value) bool { // match: (SRADconst [c] (MOVDconst [d])) // cond: // result: (MOVDconst [d>>uint64(c)]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = d >> uint64(c) return true } return false } func rewriteValueS390X_OpS390XSRAW_0(v *Value) bool { // match: (SRAW x (MOVDconst [c])) // cond: // result: (SRAWconst [c&63] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XSRAWconst) v.AuxInt = c & 63 v.AddArg(x) return true } // match: (SRAW x (ANDWconst [63] y)) // cond: // result: (SRAW x y) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XANDWconst { break } if v_1.AuxInt != 63 { break } y := v_1.Args[0] v.reset(OpS390XSRAW) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XSRAWconst_0(v *Value) bool { // match: (SRAWconst [c] (MOVDconst [d])) // cond: // result: (MOVDconst [int64(int32(d))>>uint64(c)]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = int64(int32(d)) >> uint64(c) return true } return false } func rewriteValueS390X_OpS390XSRD_0(v *Value) bool { // match: (SRD x (MOVDconst [c])) // cond: // result: (SRDconst [c&63] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XSRDconst) v.AuxInt = c & 63 v.AddArg(x) return true } // match: (SRD x (ANDconst [63] y)) // cond: // result: (SRD x y) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XANDconst { break } if v_1.AuxInt != 63 { break } y := v_1.Args[0] v.reset(OpS390XSRD) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XSRDconst_0(v *Value) bool { b := v.Block _ = b // match: (SRDconst [1] (SLDconst [1] (LGDR <t> x))) // cond: // result: (LGDR <t> (LPDFR <x.Type> x)) for { if v.AuxInt != 1 { break } v_0 := v.Args[0] if v_0.Op != OpS390XSLDconst { break } if v_0.AuxInt != 1 { break } v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XLGDR { break } t := v_0_0.Type x := v_0_0.Args[0] v.reset(OpS390XLGDR) v.Type = t v0 := b.NewValue0(v.Pos, OpS390XLPDFR, x.Type) v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValueS390X_OpS390XSRW_0(v *Value) bool { // match: (SRW x (MOVDconst [c])) // cond: // result: (SRWconst [c&63] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XSRWconst) v.AuxInt = c & 63 v.AddArg(x) return true } // match: (SRW x (ANDWconst [63] y)) // cond: // result: (SRW x y) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XANDWconst { break } if v_1.AuxInt != 63 { break } y := v_1.Args[0] v.reset(OpS390XSRW) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueS390X_OpS390XSTM2_0(v *Value) bool { // match: (STM2 [i] {s} p w2 w3 x:(STM2 [i-8] {s} p w0 w1 mem)) // cond: x.Uses == 1 && is20Bit(i-8) && clobber(x) // result: (STM4 [i-8] {s} p w0 w1 w2 w3 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] w2 := v.Args[1] w3 := v.Args[2] x := v.Args[3] if x.Op != OpS390XSTM2 { break } if x.AuxInt != i-8 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } w0 := x.Args[1] w1 := x.Args[2] mem := x.Args[3] if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) { break } v.reset(OpS390XSTM4) v.AuxInt = i - 8 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(w1) v.AddArg(w2) v.AddArg(w3) v.AddArg(mem) return true } // match: (STM2 [i] {s} p (SRDconst [32] x) x mem) // cond: // result: (MOVDstore [i] {s} p x mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRDconst { break } if v_1.AuxInt != 32 { break } x := v_1.Args[0] if x != v.Args[2] { break } mem := v.Args[3] v.reset(OpS390XMOVDstore) v.AuxInt = i v.Aux = s v.AddArg(p) v.AddArg(x) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XSTMG2_0(v *Value) bool { // match: (STMG2 [i] {s} p w2 w3 x:(STMG2 [i-16] {s} p w0 w1 mem)) // cond: x.Uses == 1 && is20Bit(i-16) && clobber(x) // result: (STMG4 [i-16] {s} p w0 w1 w2 w3 mem) for { i := v.AuxInt s := v.Aux _ = v.Args[3] p := v.Args[0] w2 := v.Args[1] w3 := v.Args[2] x := v.Args[3] if x.Op != OpS390XSTMG2 { break } if x.AuxInt != i-16 { break } if x.Aux != s { break } _ = x.Args[3] if p != x.Args[0] { break } w0 := x.Args[1] w1 := x.Args[2] mem := x.Args[3] if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) { break } v.reset(OpS390XSTMG4) v.AuxInt = i - 16 v.Aux = s v.AddArg(p) v.AddArg(w0) v.AddArg(w1) v.AddArg(w2) v.AddArg(w3) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XSUB_0(v *Value) bool { b := v.Block _ = b // match: (SUB x (MOVDconst [c])) // cond: is32Bit(c) // result: (SUBconst x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt if !(is32Bit(c)) { break } v.reset(OpS390XSUBconst) v.AuxInt = c v.AddArg(x) return true } // match: (SUB (MOVDconst [c]) x) // cond: is32Bit(c) // result: (NEG (SUBconst <v.Type> x [c])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(is32Bit(c)) { break } v.reset(OpS390XNEG) v0 := b.NewValue0(v.Pos, OpS390XSUBconst, v.Type) v0.AuxInt = c v0.AddArg(x) v.AddArg(v0) return true } // match: (SUB x x) // cond: // result: (MOVDconst [0]) for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpS390XMOVDconst) v.AuxInt = 0 return true } // match: (SUB <t> x g:(MOVDload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (SUBload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XSUBload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XSUBEWcarrymask_0(v *Value) bool { // match: (SUBEWcarrymask (FlagEQ)) // cond: // result: (MOVDconst [-1]) for { v_0 := v.Args[0] if v_0.Op != OpS390XFlagEQ { break } v.reset(OpS390XMOVDconst) v.AuxInt = -1 return true } // match: (SUBEWcarrymask (FlagLT)) // cond: // result: (MOVDconst [-1]) for { v_0 := v.Args[0] if v_0.Op != OpS390XFlagLT { break } v.reset(OpS390XMOVDconst) v.AuxInt = -1 return true } // match: (SUBEWcarrymask (FlagGT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpS390XFlagGT { break } v.reset(OpS390XMOVDconst) v.AuxInt = 0 return true } return false } func rewriteValueS390X_OpS390XSUBEcarrymask_0(v *Value) bool { // match: (SUBEcarrymask (FlagEQ)) // cond: // result: (MOVDconst [-1]) for { v_0 := v.Args[0] if v_0.Op != OpS390XFlagEQ { break } v.reset(OpS390XMOVDconst) v.AuxInt = -1 return true } // match: (SUBEcarrymask (FlagLT)) // cond: // result: (MOVDconst [-1]) for { v_0 := v.Args[0] if v_0.Op != OpS390XFlagLT { break } v.reset(OpS390XMOVDconst) v.AuxInt = -1 return true } // match: (SUBEcarrymask (FlagGT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpS390XFlagGT { break } v.reset(OpS390XMOVDconst) v.AuxInt = 0 return true } return false } func rewriteValueS390X_OpS390XSUBW_0(v *Value) bool { b := v.Block _ = b // match: (SUBW x (MOVDconst [c])) // cond: // result: (SUBWconst x [int64(int32(c))]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XSUBWconst) v.AuxInt = int64(int32(c)) v.AddArg(x) return true } // match: (SUBW (MOVDconst [c]) x) // cond: // result: (NEGW (SUBWconst <v.Type> x [int64(int32(c))])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpS390XNEGW) v0 := b.NewValue0(v.Pos, OpS390XSUBWconst, v.Type) v0.AuxInt = int64(int32(c)) v0.AddArg(x) v.AddArg(v0) return true } // match: (SUBW x x) // cond: // result: (MOVDconst [0]) for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpS390XMOVDconst) v.AuxInt = 0 return true } // match: (SUBW <t> x g:(MOVWload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (SUBWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XSUBWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (SUBW <t> x g:(MOVWZload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (SUBWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XSUBWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XSUBWconst_0(v *Value) bool { // match: (SUBWconst [c] x) // cond: int32(c) == 0 // result: x for { c := v.AuxInt x := v.Args[0] if !(int32(c) == 0) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (SUBWconst [c] x) // cond: // result: (ADDWconst [int64(int32(-c))] x) for { c := v.AuxInt x := v.Args[0] v.reset(OpS390XADDWconst) v.AuxInt = int64(int32(-c)) v.AddArg(x) return true } } func rewriteValueS390X_OpS390XSUBWload_0(v *Value) bool { // match: (SUBWload [off1] {sym} x (ADDconst [off2] ptr) mem) // cond: ptr.Op != OpSB && is20Bit(off1+off2) // result: (SUBWload [off1+off2] {sym} x ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } off2 := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(off1+off2)) { break } v.reset(OpS390XSUBWload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (SUBWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) // cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2) // result: (SUBWload [o1+o2] {mergeSym(s1, s2)} x ptr mem) for { o1 := v.AuxInt s1 := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDaddr { break } o2 := v_1.AuxInt s2 := v_1.Aux ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) { break } v.reset(OpS390XSUBWload) v.AuxInt = o1 + o2 v.Aux = mergeSym(s1, s2) v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XSUBconst_0(v *Value) bool { // match: (SUBconst [0] x) // cond: // result: x for { if v.AuxInt != 0 { break } x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (SUBconst [c] x) // cond: c != -(1<<31) // result: (ADDconst [-c] x) for { c := v.AuxInt x := v.Args[0] if !(c != -(1 << 31)) { break } v.reset(OpS390XADDconst) v.AuxInt = -c v.AddArg(x) return true } // match: (SUBconst (MOVDconst [d]) [c]) // cond: // result: (MOVDconst [d-c]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = d - c return true } // match: (SUBconst (SUBconst x [d]) [c]) // cond: is32Bit(-c-d) // result: (ADDconst [-c-d] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XSUBconst { break } d := v_0.AuxInt x := v_0.Args[0] if !(is32Bit(-c - d)) { break } v.reset(OpS390XADDconst) v.AuxInt = -c - d v.AddArg(x) return true } return false } func rewriteValueS390X_OpS390XSUBload_0(v *Value) bool { b := v.Block _ = b // match: (SUBload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _)) // cond: isSamePtr(ptr1, ptr2) // result: (SUB x (LGDR <t> y)) for { t := v.Type off := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] ptr1 := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XFMOVDstore { break } if v_2.AuxInt != off { break } if v_2.Aux != sym { break } _ = v_2.Args[2] ptr2 := v_2.Args[0] y := v_2.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpS390XSUB) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpS390XLGDR, t) v0.AddArg(y) v.AddArg(v0) return true } // match: (SUBload [off1] {sym} x (ADDconst [off2] ptr) mem) // cond: ptr.Op != OpSB && is20Bit(off1+off2) // result: (SUBload [off1+off2] {sym} x ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } off2 := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(off1+off2)) { break } v.reset(OpS390XSUBload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (SUBload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) // cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2) // result: (SUBload [o1+o2] {mergeSym(s1, s2)} x ptr mem) for { o1 := v.AuxInt s1 := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDaddr { break } o2 := v_1.AuxInt s2 := v_1.Aux ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) { break } v.reset(OpS390XSUBload) v.AuxInt = o1 + o2 v.Aux = mergeSym(s1, s2) v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XXOR_0(v *Value) bool { // match: (XOR x (MOVDconst [c])) // cond: isU32Bit(c) // result: (XORconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt if !(isU32Bit(c)) { break } v.reset(OpS390XXORconst) v.AuxInt = c v.AddArg(x) return true } // match: (XOR (MOVDconst [c]) x) // cond: isU32Bit(c) // result: (XORconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(isU32Bit(c)) { break } v.reset(OpS390XXORconst) v.AuxInt = c v.AddArg(x) return true } // match: (XOR (SLDconst x [c]) (SRDconst x [d])) // cond: d == 64-c // result: (RLLGconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XSLDconst { break } c := v_0.AuxInt x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRDconst { break } d := v_1.AuxInt if x != v_1.Args[0] { break } if !(d == 64-c) { break } v.reset(OpS390XRLLGconst) v.AuxInt = c v.AddArg(x) return true } // match: (XOR (SRDconst x [d]) (SLDconst x [c])) // cond: d == 64-c // result: (RLLGconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XSRDconst { break } d := v_0.AuxInt x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSLDconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(d == 64-c) { break } v.reset(OpS390XRLLGconst) v.AuxInt = c v.AddArg(x) return true } // match: (XOR (MOVDconst [c]) (MOVDconst [d])) // cond: // result: (MOVDconst [c^d]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } d := v_1.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c ^ d return true } // match: (XOR (MOVDconst [d]) (MOVDconst [c])) // cond: // result: (MOVDconst [c^d]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c ^ d return true } // match: (XOR x x) // cond: // result: (MOVDconst [0]) for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpS390XMOVDconst) v.AuxInt = 0 return true } // match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (XORload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XXORload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (XORload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XXORload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (XORload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XXORload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XXOR_10(v *Value) bool { // match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (XORload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVDload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XXORload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XXORW_0(v *Value) bool { // match: (XORW x (MOVDconst [c])) // cond: // result: (XORWconst [int64(int32(c))] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } c := v_1.AuxInt v.reset(OpS390XXORWconst) v.AuxInt = int64(int32(c)) v.AddArg(x) return true } // match: (XORW (MOVDconst [c]) x) // cond: // result: (XORWconst [int64(int32(c))] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpS390XXORWconst) v.AuxInt = int64(int32(c)) v.AddArg(x) return true } // match: (XORW (SLWconst x [c]) (SRWconst x [d])) // cond: d == 32-c // result: (RLLconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XSLWconst { break } c := v_0.AuxInt x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSRWconst { break } d := v_1.AuxInt if x != v_1.Args[0] { break } if !(d == 32-c) { break } v.reset(OpS390XRLLconst) v.AuxInt = c v.AddArg(x) return true } // match: (XORW (SRWconst x [d]) (SLWconst x [c])) // cond: d == 32-c // result: (RLLconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpS390XSRWconst { break } d := v_0.AuxInt x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XSLWconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(d == 32-c) { break } v.reset(OpS390XRLLconst) v.AuxInt = c v.AddArg(x) return true } // match: (XORW x x) // cond: // result: (MOVDconst [0]) for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpS390XMOVDconst) v.AuxInt = 0 return true } // match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (XORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XXORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (XORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XXORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (XORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XXORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (XORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XXORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (XORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XXORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XXORW_10(v *Value) bool { // match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (XORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XXORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (XORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] g := v.Args[0] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] x := v.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XXORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem)) // cond: ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g) // result: (XORWload <t> [off] {sym} x ptr mem) for { t := v.Type _ = v.Args[1] x := v.Args[0] g := v.Args[1] if g.Op != OpS390XMOVWZload { break } off := g.AuxInt sym := g.Aux _ = g.Args[1] ptr := g.Args[0] mem := g.Args[1] if !(ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g, x) && clobber(g)) { break } v.reset(OpS390XXORWload) v.Type = t v.AuxInt = off v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XXORWconst_0(v *Value) bool { // match: (XORWconst [c] x) // cond: int32(c)==0 // result: x for { c := v.AuxInt x := v.Args[0] if !(int32(c) == 0) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (XORWconst [c] (MOVDconst [d])) // cond: // result: (MOVDconst [c^d]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c ^ d return true } return false } func rewriteValueS390X_OpS390XXORWload_0(v *Value) bool { // match: (XORWload [off1] {sym} x (ADDconst [off2] ptr) mem) // cond: ptr.Op != OpSB && is20Bit(off1+off2) // result: (XORWload [off1+off2] {sym} x ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } off2 := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(off1+off2)) { break } v.reset(OpS390XXORWload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (XORWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) // cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2) // result: (XORWload [o1+o2] {mergeSym(s1, s2)} x ptr mem) for { o1 := v.AuxInt s1 := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDaddr { break } o2 := v_1.AuxInt s2 := v_1.Aux ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) { break } v.reset(OpS390XXORWload) v.AuxInt = o1 + o2 v.Aux = mergeSym(s1, s2) v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpS390XXORconst_0(v *Value) bool { // match: (XORconst [0] x) // cond: // result: x for { if v.AuxInt != 0 { break } x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (XORconst [c] (MOVDconst [d])) // cond: // result: (MOVDconst [c^d]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } d := v_0.AuxInt v.reset(OpS390XMOVDconst) v.AuxInt = c ^ d return true } return false } func rewriteValueS390X_OpS390XXORload_0(v *Value) bool { b := v.Block _ = b // match: (XORload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _)) // cond: isSamePtr(ptr1, ptr2) // result: (XOR x (LGDR <t> y)) for { t := v.Type off := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] ptr1 := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpS390XFMOVDstore { break } if v_2.AuxInt != off { break } if v_2.Aux != sym { break } _ = v_2.Args[2] ptr2 := v_2.Args[0] y := v_2.Args[1] if !(isSamePtr(ptr1, ptr2)) { break } v.reset(OpS390XXOR) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpS390XLGDR, t) v0.AddArg(y) v.AddArg(v0) return true } // match: (XORload [off1] {sym} x (ADDconst [off2] ptr) mem) // cond: ptr.Op != OpSB && is20Bit(off1+off2) // result: (XORload [off1+off2] {sym} x ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XADDconst { break } off2 := v_1.AuxInt ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(off1+off2)) { break } v.reset(OpS390XXORload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } // match: (XORload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) // cond: ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2) // result: (XORload [o1+o2] {mergeSym(s1, s2)} x ptr mem) for { o1 := v.AuxInt s1 := v.Aux _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpS390XMOVDaddr { break } o2 := v_1.AuxInt s2 := v_1.Aux ptr := v_1.Args[0] mem := v.Args[2] if !(ptr.Op != OpSB && is20Bit(o1+o2) && canMergeSym(s1, s2)) { break } v.reset(OpS390XXORload) v.AuxInt = o1 + o2 v.Aux = mergeSym(s1, s2) v.AddArg(x) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpSelect0_0(v *Value) bool { b := v.Block _ = b // match: (Select0 <t> (AddTupleFirst32 val tuple)) // cond: // result: (ADDW val (Select0 <t> tuple)) for { t := v.Type v_0 := v.Args[0] if v_0.Op != OpS390XAddTupleFirst32 { break } _ = v_0.Args[1] val := v_0.Args[0] tuple := v_0.Args[1] v.reset(OpS390XADDW) v.AddArg(val) v0 := b.NewValue0(v.Pos, OpSelect0, t) v0.AddArg(tuple) v.AddArg(v0) return true } // match: (Select0 <t> (AddTupleFirst64 val tuple)) // cond: // result: (ADD val (Select0 <t> tuple)) for { t := v.Type v_0 := v.Args[0] if v_0.Op != OpS390XAddTupleFirst64 { break } _ = v_0.Args[1] val := v_0.Args[0] tuple := v_0.Args[1] v.reset(OpS390XADD) v.AddArg(val) v0 := b.NewValue0(v.Pos, OpSelect0, t) v0.AddArg(tuple) v.AddArg(v0) return true } return false } func rewriteValueS390X_OpSelect1_0(v *Value) bool { // match: (Select1 (AddTupleFirst32 _ tuple)) // cond: // result: (Select1 tuple) for { v_0 := v.Args[0] if v_0.Op != OpS390XAddTupleFirst32 { break } _ = v_0.Args[1] tuple := v_0.Args[1] v.reset(OpSelect1) v.AddArg(tuple) return true } // match: (Select1 (AddTupleFirst64 _ tuple)) // cond: // result: (Select1 tuple) for { v_0 := v.Args[0] if v_0.Op != OpS390XAddTupleFirst64 { break } _ = v_0.Args[1] tuple := v_0.Args[1] v.reset(OpSelect1) v.AddArg(tuple) return true } return false } func rewriteValueS390X_OpSignExt16to32_0(v *Value) bool { // match: (SignExt16to32 x) // cond: // result: (MOVHreg x) for { x := v.Args[0] v.reset(OpS390XMOVHreg) v.AddArg(x) return true } } func rewriteValueS390X_OpSignExt16to64_0(v *Value) bool { // match: (SignExt16to64 x) // cond: // result: (MOVHreg x) for { x := v.Args[0] v.reset(OpS390XMOVHreg) v.AddArg(x) return true } } func rewriteValueS390X_OpSignExt32to64_0(v *Value) bool { // match: (SignExt32to64 x) // cond: // result: (MOVWreg x) for { x := v.Args[0] v.reset(OpS390XMOVWreg) v.AddArg(x) return true } } func rewriteValueS390X_OpSignExt8to16_0(v *Value) bool { // match: (SignExt8to16 x) // cond: // result: (MOVBreg x) for { x := v.Args[0] v.reset(OpS390XMOVBreg) v.AddArg(x) return true } } func rewriteValueS390X_OpSignExt8to32_0(v *Value) bool { // match: (SignExt8to32 x) // cond: // result: (MOVBreg x) for { x := v.Args[0] v.reset(OpS390XMOVBreg) v.AddArg(x) return true } } func rewriteValueS390X_OpSignExt8to64_0(v *Value) bool { // match: (SignExt8to64 x) // cond: // result: (MOVBreg x) for { x := v.Args[0] v.reset(OpS390XMOVBreg) v.AddArg(x) return true } } func rewriteValueS390X_OpSlicemask_0(v *Value) bool { b := v.Block _ = b // match: (Slicemask <t> x) // cond: // result: (SRADconst (NEG <t> x) [63]) for { t := v.Type x := v.Args[0] v.reset(OpS390XSRADconst) v.AuxInt = 63 v0 := b.NewValue0(v.Pos, OpS390XNEG, t) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueS390X_OpSqrt_0(v *Value) bool { // match: (Sqrt x) // cond: // result: (FSQRT x) for { x := v.Args[0] v.reset(OpS390XFSQRT) v.AddArg(x) return true } } func rewriteValueS390X_OpStaticCall_0(v *Value) bool { // match: (StaticCall [argwid] {target} mem) // cond: // result: (CALLstatic [argwid] {target} mem) for { argwid := v.AuxInt target := v.Aux mem := v.Args[0] v.reset(OpS390XCALLstatic) v.AuxInt = argwid v.Aux = target v.AddArg(mem) return true } } func rewriteValueS390X_OpStore_0(v *Value) bool { // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type) // result: (FMOVDstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) { break } v.reset(OpS390XFMOVDstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type) // result: (FMOVSstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) { break } v.reset(OpS390XFMOVSstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 8 // result: (MOVDstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 8) { break } v.reset(OpS390XMOVDstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 4 // result: (MOVWstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 4) { break } v.reset(OpS390XMOVWstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 2 // result: (MOVHstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 2) { break } v.reset(OpS390XMOVHstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 1 // result: (MOVBstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 1) { break } v.reset(OpS390XMOVBstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpSub16_0(v *Value) bool { // match: (Sub16 x y) // cond: // result: (SUBW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSUBW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpSub32_0(v *Value) bool { // match: (Sub32 x y) // cond: // result: (SUBW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSUBW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpSub32F_0(v *Value) bool { // match: (Sub32F x y) // cond: // result: (FSUBS x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XFSUBS) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpSub64_0(v *Value) bool { // match: (Sub64 x y) // cond: // result: (SUB x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSUB) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpSub64F_0(v *Value) bool { // match: (Sub64F x y) // cond: // result: (FSUB x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XFSUB) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpSub8_0(v *Value) bool { // match: (Sub8 x y) // cond: // result: (SUBW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSUBW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpSubPtr_0(v *Value) bool { // match: (SubPtr x y) // cond: // result: (SUB x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XSUB) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpTrunc_0(v *Value) bool { // match: (Trunc x) // cond: // result: (FIDBR [5] x) for { x := v.Args[0] v.reset(OpS390XFIDBR) v.AuxInt = 5 v.AddArg(x) return true } } func rewriteValueS390X_OpTrunc16to8_0(v *Value) bool { // match: (Trunc16to8 x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueS390X_OpTrunc32to16_0(v *Value) bool { // match: (Trunc32to16 x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueS390X_OpTrunc32to8_0(v *Value) bool { // match: (Trunc32to8 x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueS390X_OpTrunc64to16_0(v *Value) bool { // match: (Trunc64to16 x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueS390X_OpTrunc64to32_0(v *Value) bool { // match: (Trunc64to32 x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueS390X_OpTrunc64to8_0(v *Value) bool { // match: (Trunc64to8 x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueS390X_OpXor16_0(v *Value) bool { // match: (Xor16 x y) // cond: // result: (XORW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XXORW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpXor32_0(v *Value) bool { // match: (Xor32 x y) // cond: // result: (XORW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XXORW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpXor64_0(v *Value) bool { // match: (Xor64 x y) // cond: // result: (XOR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XXOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpXor8_0(v *Value) bool { // match: (Xor8 x y) // cond: // result: (XORW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpS390XXORW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueS390X_OpZero_0(v *Value) bool { b := v.Block _ = b // match: (Zero [0] _ mem) // cond: // result: mem for { if v.AuxInt != 0 { break } _ = v.Args[1] mem := v.Args[1] v.reset(OpCopy) v.Type = mem.Type v.AddArg(mem) return true } // match: (Zero [1] destptr mem) // cond: // result: (MOVBstoreconst [0] destptr mem) for { if v.AuxInt != 1 { break } _ = v.Args[1] destptr := v.Args[0] mem := v.Args[1] v.reset(OpS390XMOVBstoreconst) v.AuxInt = 0 v.AddArg(destptr) v.AddArg(mem) return true } // match: (Zero [2] destptr mem) // cond: // result: (MOVHstoreconst [0] destptr mem) for { if v.AuxInt != 2 { break } _ = v.Args[1] destptr := v.Args[0] mem := v.Args[1] v.reset(OpS390XMOVHstoreconst) v.AuxInt = 0 v.AddArg(destptr) v.AddArg(mem) return true } // match: (Zero [4] destptr mem) // cond: // result: (MOVWstoreconst [0] destptr mem) for { if v.AuxInt != 4 { break } _ = v.Args[1] destptr := v.Args[0] mem := v.Args[1] v.reset(OpS390XMOVWstoreconst) v.AuxInt = 0 v.AddArg(destptr) v.AddArg(mem) return true } // match: (Zero [8] destptr mem) // cond: // result: (MOVDstoreconst [0] destptr mem) for { if v.AuxInt != 8 { break } _ = v.Args[1] destptr := v.Args[0] mem := v.Args[1] v.reset(OpS390XMOVDstoreconst) v.AuxInt = 0 v.AddArg(destptr) v.AddArg(mem) return true } // match: (Zero [3] destptr mem) // cond: // result: (MOVBstoreconst [makeValAndOff(0,2)] destptr (MOVHstoreconst [0] destptr mem)) for { if v.AuxInt != 3 { break } _ = v.Args[1] destptr := v.Args[0] mem := v.Args[1] v.reset(OpS390XMOVBstoreconst) v.AuxInt = makeValAndOff(0, 2) v.AddArg(destptr) v0 := b.NewValue0(v.Pos, OpS390XMOVHstoreconst, types.TypeMem) v0.AuxInt = 0 v0.AddArg(destptr) v0.AddArg(mem) v.AddArg(v0) return true } // match: (Zero [5] destptr mem) // cond: // result: (MOVBstoreconst [makeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem)) for { if v.AuxInt != 5 { break } _ = v.Args[1] destptr := v.Args[0] mem := v.Args[1] v.reset(OpS390XMOVBstoreconst) v.AuxInt = makeValAndOff(0, 4) v.AddArg(destptr) v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem) v0.AuxInt = 0 v0.AddArg(destptr) v0.AddArg(mem) v.AddArg(v0) return true } // match: (Zero [6] destptr mem) // cond: // result: (MOVHstoreconst [makeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem)) for { if v.AuxInt != 6 { break } _ = v.Args[1] destptr := v.Args[0] mem := v.Args[1] v.reset(OpS390XMOVHstoreconst) v.AuxInt = makeValAndOff(0, 4) v.AddArg(destptr) v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem) v0.AuxInt = 0 v0.AddArg(destptr) v0.AddArg(mem) v.AddArg(v0) return true } // match: (Zero [7] destptr mem) // cond: // result: (MOVWstoreconst [makeValAndOff(0,3)] destptr (MOVWstoreconst [0] destptr mem)) for { if v.AuxInt != 7 { break } _ = v.Args[1] destptr := v.Args[0] mem := v.Args[1] v.reset(OpS390XMOVWstoreconst) v.AuxInt = makeValAndOff(0, 3) v.AddArg(destptr) v0 := b.NewValue0(v.Pos, OpS390XMOVWstoreconst, types.TypeMem) v0.AuxInt = 0 v0.AddArg(destptr) v0.AddArg(mem) v.AddArg(v0) return true } // match: (Zero [s] destptr mem) // cond: s > 0 && s <= 1024 // result: (CLEAR [makeValAndOff(s, 0)] destptr mem) for { s := v.AuxInt _ = v.Args[1] destptr := v.Args[0] mem := v.Args[1] if !(s > 0 && s <= 1024) { break } v.reset(OpS390XCLEAR) v.AuxInt = makeValAndOff(s, 0) v.AddArg(destptr) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpZero_10(v *Value) bool { b := v.Block _ = b // match: (Zero [s] destptr mem) // cond: s > 1024 // result: (LoweredZero [s%256] destptr (ADDconst <destptr.Type> destptr [(s/256)*256]) mem) for { s := v.AuxInt _ = v.Args[1] destptr := v.Args[0] mem := v.Args[1] if !(s > 1024) { break } v.reset(OpS390XLoweredZero) v.AuxInt = s % 256 v.AddArg(destptr) v0 := b.NewValue0(v.Pos, OpS390XADDconst, destptr.Type) v0.AuxInt = (s / 256) * 256 v0.AddArg(destptr) v.AddArg(v0) v.AddArg(mem) return true } return false } func rewriteValueS390X_OpZeroExt16to32_0(v *Value) bool { // match: (ZeroExt16to32 x) // cond: // result: (MOVHZreg x) for { x := v.Args[0] v.reset(OpS390XMOVHZreg) v.AddArg(x) return true } } func rewriteValueS390X_OpZeroExt16to64_0(v *Value) bool { // match: (ZeroExt16to64 x) // cond: // result: (MOVHZreg x) for { x := v.Args[0] v.reset(OpS390XMOVHZreg) v.AddArg(x) return true } } func rewriteValueS390X_OpZeroExt32to64_0(v *Value) bool { // match: (ZeroExt32to64 x) // cond: // result: (MOVWZreg x) for { x := v.Args[0] v.reset(OpS390XMOVWZreg) v.AddArg(x) return true } } func rewriteValueS390X_OpZeroExt8to16_0(v *Value) bool { // match: (ZeroExt8to16 x) // cond: // result: (MOVBZreg x) for { x := v.Args[0] v.reset(OpS390XMOVBZreg) v.AddArg(x) return true } } func rewriteValueS390X_OpZeroExt8to32_0(v *Value) bool { // match: (ZeroExt8to32 x) // cond: // result: (MOVBZreg x) for { x := v.Args[0] v.reset(OpS390XMOVBZreg) v.AddArg(x) return true } } func rewriteValueS390X_OpZeroExt8to64_0(v *Value) bool { // match: (ZeroExt8to64 x) // cond: // result: (MOVBZreg x) for { x := v.Args[0] v.reset(OpS390XMOVBZreg) v.AddArg(x) return true } } func rewriteBlockS390X(b *Block) bool { config := b.Func.Config _ = config fe := b.Func.fe _ = fe typ := &config.Types _ = typ switch b.Kind { case BlockS390XEQ: // match: (EQ (InvertFlags cmp) yes no) // cond: // result: (EQ cmp yes no) for { v := b.Control if v.Op != OpS390XInvertFlags { break } cmp := v.Args[0] b.Kind = BlockS390XEQ b.SetControl(cmp) b.Aux = nil return true } // match: (EQ (FlagEQ) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpS390XFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (EQ (FlagLT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpS390XFlagLT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (EQ (FlagGT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpS390XFlagGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } case BlockS390XGE: // match: (GE (InvertFlags cmp) yes no) // cond: // result: (LE cmp yes no) for { v := b.Control if v.Op != OpS390XInvertFlags { break } cmp := v.Args[0] b.Kind = BlockS390XLE b.SetControl(cmp) b.Aux = nil return true } // match: (GE (FlagEQ) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpS390XFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (GE (FlagLT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpS390XFlagLT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (GE (FlagGT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpS390XFlagGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } case BlockS390XGT: // match: (GT (InvertFlags cmp) yes no) // cond: // result: (LT cmp yes no) for { v := b.Control if v.Op != OpS390XInvertFlags { break } cmp := v.Args[0] b.Kind = BlockS390XLT b.SetControl(cmp) b.Aux = nil return true } // match: (GT (FlagEQ) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpS390XFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (GT (FlagLT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpS390XFlagLT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (GT (FlagGT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpS390XFlagGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } case BlockIf: // match: (If (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) // cond: // result: (LT cmp yes no) for { v := b.Control if v.Op != OpS390XMOVDLT { break } _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } if v_0.AuxInt != 0 { break } v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } if v_1.AuxInt != 1 { break } cmp := v.Args[2] b.Kind = BlockS390XLT b.SetControl(cmp) b.Aux = nil return true } // match: (If (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) // cond: // result: (LE cmp yes no) for { v := b.Control if v.Op != OpS390XMOVDLE { break } _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } if v_0.AuxInt != 0 { break } v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } if v_1.AuxInt != 1 { break } cmp := v.Args[2] b.Kind = BlockS390XLE b.SetControl(cmp) b.Aux = nil return true } // match: (If (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) // cond: // result: (GT cmp yes no) for { v := b.Control if v.Op != OpS390XMOVDGT { break } _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } if v_0.AuxInt != 0 { break } v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } if v_1.AuxInt != 1 { break } cmp := v.Args[2] b.Kind = BlockS390XGT b.SetControl(cmp) b.Aux = nil return true } // match: (If (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) // cond: // result: (GE cmp yes no) for { v := b.Control if v.Op != OpS390XMOVDGE { break } _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } if v_0.AuxInt != 0 { break } v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } if v_1.AuxInt != 1 { break } cmp := v.Args[2] b.Kind = BlockS390XGE b.SetControl(cmp) b.Aux = nil return true } // match: (If (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) // cond: // result: (EQ cmp yes no) for { v := b.Control if v.Op != OpS390XMOVDEQ { break } _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } if v_0.AuxInt != 0 { break } v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } if v_1.AuxInt != 1 { break } cmp := v.Args[2] b.Kind = BlockS390XEQ b.SetControl(cmp) b.Aux = nil return true } // match: (If (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) // cond: // result: (NE cmp yes no) for { v := b.Control if v.Op != OpS390XMOVDNE { break } _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } if v_0.AuxInt != 0 { break } v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } if v_1.AuxInt != 1 { break } cmp := v.Args[2] b.Kind = BlockS390XNE b.SetControl(cmp) b.Aux = nil return true } // match: (If (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) // cond: // result: (GTF cmp yes no) for { v := b.Control if v.Op != OpS390XMOVDGTnoinv { break } _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } if v_0.AuxInt != 0 { break } v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } if v_1.AuxInt != 1 { break } cmp := v.Args[2] b.Kind = BlockS390XGTF b.SetControl(cmp) b.Aux = nil return true } // match: (If (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) // cond: // result: (GEF cmp yes no) for { v := b.Control if v.Op != OpS390XMOVDGEnoinv { break } _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpS390XMOVDconst { break } if v_0.AuxInt != 0 { break } v_1 := v.Args[1] if v_1.Op != OpS390XMOVDconst { break } if v_1.AuxInt != 1 { break } cmp := v.Args[2] b.Kind = BlockS390XGEF b.SetControl(cmp) b.Aux = nil return true } // match: (If cond yes no) // cond: // result: (NE (CMPWconst [0] (MOVBZreg <typ.Bool> cond)) yes no) for { v := b.Control _ = v cond := b.Control b.Kind = BlockS390XNE v0 := b.NewValue0(v.Pos, OpS390XCMPWconst, types.TypeFlags) v0.AuxInt = 0 v1 := b.NewValue0(v.Pos, OpS390XMOVBZreg, typ.Bool) v1.AddArg(cond) v0.AddArg(v1) b.SetControl(v0) b.Aux = nil return true } case BlockS390XLE: // match: (LE (InvertFlags cmp) yes no) // cond: // result: (GE cmp yes no) for { v := b.Control if v.Op != OpS390XInvertFlags { break } cmp := v.Args[0] b.Kind = BlockS390XGE b.SetControl(cmp) b.Aux = nil return true } // match: (LE (FlagEQ) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpS390XFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (LE (FlagLT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpS390XFlagLT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (LE (FlagGT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpS390XFlagGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } case BlockS390XLT: // match: (LT (InvertFlags cmp) yes no) // cond: // result: (GT cmp yes no) for { v := b.Control if v.Op != OpS390XInvertFlags { break } cmp := v.Args[0] b.Kind = BlockS390XGT b.SetControl(cmp) b.Aux = nil return true } // match: (LT (FlagEQ) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpS390XFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (LT (FlagLT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpS390XFlagLT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (LT (FlagGT) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpS390XFlagGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } case BlockS390XNE: // match: (NE (CMPWconst [0] (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) // cond: // result: (LT cmp yes no) for { v := b.Control if v.Op != OpS390XCMPWconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpS390XMOVDLT { break } _ = v_0.Args[2] v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XMOVDconst { break } if v_0_0.AuxInt != 0 { break } v_0_1 := v_0.Args[1] if v_0_1.Op != OpS390XMOVDconst { break } if v_0_1.AuxInt != 1 { break } cmp := v_0.Args[2] b.Kind = BlockS390XLT b.SetControl(cmp) b.Aux = nil return true } // match: (NE (CMPWconst [0] (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) // cond: // result: (LE cmp yes no) for { v := b.Control if v.Op != OpS390XCMPWconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpS390XMOVDLE { break } _ = v_0.Args[2] v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XMOVDconst { break } if v_0_0.AuxInt != 0 { break } v_0_1 := v_0.Args[1] if v_0_1.Op != OpS390XMOVDconst { break } if v_0_1.AuxInt != 1 { break } cmp := v_0.Args[2] b.Kind = BlockS390XLE b.SetControl(cmp) b.Aux = nil return true } // match: (NE (CMPWconst [0] (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) // cond: // result: (GT cmp yes no) for { v := b.Control if v.Op != OpS390XCMPWconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpS390XMOVDGT { break } _ = v_0.Args[2] v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XMOVDconst { break } if v_0_0.AuxInt != 0 { break } v_0_1 := v_0.Args[1] if v_0_1.Op != OpS390XMOVDconst { break } if v_0_1.AuxInt != 1 { break } cmp := v_0.Args[2] b.Kind = BlockS390XGT b.SetControl(cmp) b.Aux = nil return true } // match: (NE (CMPWconst [0] (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) // cond: // result: (GE cmp yes no) for { v := b.Control if v.Op != OpS390XCMPWconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpS390XMOVDGE { break } _ = v_0.Args[2] v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XMOVDconst { break } if v_0_0.AuxInt != 0 { break } v_0_1 := v_0.Args[1] if v_0_1.Op != OpS390XMOVDconst { break } if v_0_1.AuxInt != 1 { break } cmp := v_0.Args[2] b.Kind = BlockS390XGE b.SetControl(cmp) b.Aux = nil return true } // match: (NE (CMPWconst [0] (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) // cond: // result: (EQ cmp yes no) for { v := b.Control if v.Op != OpS390XCMPWconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpS390XMOVDEQ { break } _ = v_0.Args[2] v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XMOVDconst { break } if v_0_0.AuxInt != 0 { break } v_0_1 := v_0.Args[1] if v_0_1.Op != OpS390XMOVDconst { break } if v_0_1.AuxInt != 1 { break } cmp := v_0.Args[2] b.Kind = BlockS390XEQ b.SetControl(cmp) b.Aux = nil return true } // match: (NE (CMPWconst [0] (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) // cond: // result: (NE cmp yes no) for { v := b.Control if v.Op != OpS390XCMPWconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpS390XMOVDNE { break } _ = v_0.Args[2] v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XMOVDconst { break } if v_0_0.AuxInt != 0 { break } v_0_1 := v_0.Args[1] if v_0_1.Op != OpS390XMOVDconst { break } if v_0_1.AuxInt != 1 { break } cmp := v_0.Args[2] b.Kind = BlockS390XNE b.SetControl(cmp) b.Aux = nil return true } // match: (NE (CMPWconst [0] (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) // cond: // result: (GTF cmp yes no) for { v := b.Control if v.Op != OpS390XCMPWconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpS390XMOVDGTnoinv { break } _ = v_0.Args[2] v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XMOVDconst { break } if v_0_0.AuxInt != 0 { break } v_0_1 := v_0.Args[1] if v_0_1.Op != OpS390XMOVDconst { break } if v_0_1.AuxInt != 1 { break } cmp := v_0.Args[2] b.Kind = BlockS390XGTF b.SetControl(cmp) b.Aux = nil return true } // match: (NE (CMPWconst [0] (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) // cond: // result: (GEF cmp yes no) for { v := b.Control if v.Op != OpS390XCMPWconst { break } if v.AuxInt != 0 { break } v_0 := v.Args[0] if v_0.Op != OpS390XMOVDGEnoinv { break } _ = v_0.Args[2] v_0_0 := v_0.Args[0] if v_0_0.Op != OpS390XMOVDconst { break } if v_0_0.AuxInt != 0 { break } v_0_1 := v_0.Args[1] if v_0_1.Op != OpS390XMOVDconst { break } if v_0_1.AuxInt != 1 { break } cmp := v_0.Args[2] b.Kind = BlockS390XGEF b.SetControl(cmp) b.Aux = nil return true } // match: (NE (InvertFlags cmp) yes no) // cond: // result: (NE cmp yes no) for { v := b.Control if v.Op != OpS390XInvertFlags { break } cmp := v.Args[0] b.Kind = BlockS390XNE b.SetControl(cmp) b.Aux = nil return true } // match: (NE (FlagEQ) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpS390XFlagEQ { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (NE (FlagLT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpS390XFlagLT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (NE (FlagGT) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpS390XFlagGT { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } } return false }