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go
darwin-x86
src
cmd
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internal
ssa
rewriteARM64.go
// Code generated from gen/ARM64.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 rewriteValueARM64(v *Value) bool { switch v.Op { case OpARM64ADD: return rewriteValueARM64_OpARM64ADD_0(v) case OpARM64ADDconst: return rewriteValueARM64_OpARM64ADDconst_0(v) case OpARM64ADDshiftLL: return rewriteValueARM64_OpARM64ADDshiftLL_0(v) case OpARM64ADDshiftRA: return rewriteValueARM64_OpARM64ADDshiftRA_0(v) case OpARM64ADDshiftRL: return rewriteValueARM64_OpARM64ADDshiftRL_0(v) case OpARM64AND: return rewriteValueARM64_OpARM64AND_0(v) || rewriteValueARM64_OpARM64AND_10(v) case OpARM64ANDconst: return rewriteValueARM64_OpARM64ANDconst_0(v) case OpARM64ANDshiftLL: return rewriteValueARM64_OpARM64ANDshiftLL_0(v) case OpARM64ANDshiftRA: return rewriteValueARM64_OpARM64ANDshiftRA_0(v) case OpARM64ANDshiftRL: return rewriteValueARM64_OpARM64ANDshiftRL_0(v) case OpARM64BIC: return rewriteValueARM64_OpARM64BIC_0(v) case OpARM64BICconst: return rewriteValueARM64_OpARM64BICconst_0(v) case OpARM64BICshiftLL: return rewriteValueARM64_OpARM64BICshiftLL_0(v) case OpARM64BICshiftRA: return rewriteValueARM64_OpARM64BICshiftRA_0(v) case OpARM64BICshiftRL: return rewriteValueARM64_OpARM64BICshiftRL_0(v) case OpARM64CMP: return rewriteValueARM64_OpARM64CMP_0(v) case OpARM64CMPW: return rewriteValueARM64_OpARM64CMPW_0(v) case OpARM64CMPWconst: return rewriteValueARM64_OpARM64CMPWconst_0(v) case OpARM64CMPconst: return rewriteValueARM64_OpARM64CMPconst_0(v) case OpARM64CMPshiftLL: return rewriteValueARM64_OpARM64CMPshiftLL_0(v) case OpARM64CMPshiftRA: return rewriteValueARM64_OpARM64CMPshiftRA_0(v) case OpARM64CMPshiftRL: return rewriteValueARM64_OpARM64CMPshiftRL_0(v) case OpARM64CSELULT: return rewriteValueARM64_OpARM64CSELULT_0(v) case OpARM64CSELULT0: return rewriteValueARM64_OpARM64CSELULT0_0(v) case OpARM64DIV: return rewriteValueARM64_OpARM64DIV_0(v) case OpARM64DIVW: return rewriteValueARM64_OpARM64DIVW_0(v) case OpARM64Equal: return rewriteValueARM64_OpARM64Equal_0(v) case OpARM64FMOVDload: return rewriteValueARM64_OpARM64FMOVDload_0(v) case OpARM64FMOVDstore: return rewriteValueARM64_OpARM64FMOVDstore_0(v) case OpARM64FMOVSload: return rewriteValueARM64_OpARM64FMOVSload_0(v) case OpARM64FMOVSstore: return rewriteValueARM64_OpARM64FMOVSstore_0(v) case OpARM64GreaterEqual: return rewriteValueARM64_OpARM64GreaterEqual_0(v) case OpARM64GreaterEqualU: return rewriteValueARM64_OpARM64GreaterEqualU_0(v) case OpARM64GreaterThan: return rewriteValueARM64_OpARM64GreaterThan_0(v) case OpARM64GreaterThanU: return rewriteValueARM64_OpARM64GreaterThanU_0(v) case OpARM64LessEqual: return rewriteValueARM64_OpARM64LessEqual_0(v) case OpARM64LessEqualU: return rewriteValueARM64_OpARM64LessEqualU_0(v) case OpARM64LessThan: return rewriteValueARM64_OpARM64LessThan_0(v) case OpARM64LessThanU: return rewriteValueARM64_OpARM64LessThanU_0(v) case OpARM64MOD: return rewriteValueARM64_OpARM64MOD_0(v) case OpARM64MODW: return rewriteValueARM64_OpARM64MODW_0(v) case OpARM64MOVBUload: return rewriteValueARM64_OpARM64MOVBUload_0(v) case OpARM64MOVBUreg: return rewriteValueARM64_OpARM64MOVBUreg_0(v) case OpARM64MOVBload: return rewriteValueARM64_OpARM64MOVBload_0(v) case OpARM64MOVBreg: return rewriteValueARM64_OpARM64MOVBreg_0(v) case OpARM64MOVBstore: return rewriteValueARM64_OpARM64MOVBstore_0(v) case OpARM64MOVBstorezero: return rewriteValueARM64_OpARM64MOVBstorezero_0(v) case OpARM64MOVDload: return rewriteValueARM64_OpARM64MOVDload_0(v) case OpARM64MOVDreg: return rewriteValueARM64_OpARM64MOVDreg_0(v) case OpARM64MOVDstore: return rewriteValueARM64_OpARM64MOVDstore_0(v) case OpARM64MOVDstorezero: return rewriteValueARM64_OpARM64MOVDstorezero_0(v) case OpARM64MOVHUload: return rewriteValueARM64_OpARM64MOVHUload_0(v) case OpARM64MOVHUreg: return rewriteValueARM64_OpARM64MOVHUreg_0(v) case OpARM64MOVHload: return rewriteValueARM64_OpARM64MOVHload_0(v) case OpARM64MOVHreg: return rewriteValueARM64_OpARM64MOVHreg_0(v) case OpARM64MOVHstore: return rewriteValueARM64_OpARM64MOVHstore_0(v) case OpARM64MOVHstorezero: return rewriteValueARM64_OpARM64MOVHstorezero_0(v) case OpARM64MOVQstorezero: return rewriteValueARM64_OpARM64MOVQstorezero_0(v) case OpARM64MOVWUload: return rewriteValueARM64_OpARM64MOVWUload_0(v) case OpARM64MOVWUreg: return rewriteValueARM64_OpARM64MOVWUreg_0(v) case OpARM64MOVWload: return rewriteValueARM64_OpARM64MOVWload_0(v) case OpARM64MOVWreg: return rewriteValueARM64_OpARM64MOVWreg_0(v) || rewriteValueARM64_OpARM64MOVWreg_10(v) case OpARM64MOVWstore: return rewriteValueARM64_OpARM64MOVWstore_0(v) case OpARM64MOVWstorezero: return rewriteValueARM64_OpARM64MOVWstorezero_0(v) case OpARM64MUL: return rewriteValueARM64_OpARM64MUL_0(v) || rewriteValueARM64_OpARM64MUL_10(v) || rewriteValueARM64_OpARM64MUL_20(v) case OpARM64MULW: return rewriteValueARM64_OpARM64MULW_0(v) || rewriteValueARM64_OpARM64MULW_10(v) || rewriteValueARM64_OpARM64MULW_20(v) case OpARM64MVN: return rewriteValueARM64_OpARM64MVN_0(v) case OpARM64NEG: return rewriteValueARM64_OpARM64NEG_0(v) case OpARM64NotEqual: return rewriteValueARM64_OpARM64NotEqual_0(v) case OpARM64OR: return rewriteValueARM64_OpARM64OR_0(v) || rewriteValueARM64_OpARM64OR_10(v) case OpARM64ORconst: return rewriteValueARM64_OpARM64ORconst_0(v) case OpARM64ORshiftLL: return rewriteValueARM64_OpARM64ORshiftLL_0(v) || rewriteValueARM64_OpARM64ORshiftLL_10(v) case OpARM64ORshiftRA: return rewriteValueARM64_OpARM64ORshiftRA_0(v) case OpARM64ORshiftRL: return rewriteValueARM64_OpARM64ORshiftRL_0(v) case OpARM64SLL: return rewriteValueARM64_OpARM64SLL_0(v) case OpARM64SLLconst: return rewriteValueARM64_OpARM64SLLconst_0(v) case OpARM64SRA: return rewriteValueARM64_OpARM64SRA_0(v) case OpARM64SRAconst: return rewriteValueARM64_OpARM64SRAconst_0(v) case OpARM64SRL: return rewriteValueARM64_OpARM64SRL_0(v) case OpARM64SRLconst: return rewriteValueARM64_OpARM64SRLconst_0(v) case OpARM64STP: return rewriteValueARM64_OpARM64STP_0(v) case OpARM64SUB: return rewriteValueARM64_OpARM64SUB_0(v) case OpARM64SUBconst: return rewriteValueARM64_OpARM64SUBconst_0(v) case OpARM64SUBshiftLL: return rewriteValueARM64_OpARM64SUBshiftLL_0(v) case OpARM64SUBshiftRA: return rewriteValueARM64_OpARM64SUBshiftRA_0(v) case OpARM64SUBshiftRL: return rewriteValueARM64_OpARM64SUBshiftRL_0(v) case OpARM64UDIV: return rewriteValueARM64_OpARM64UDIV_0(v) case OpARM64UDIVW: return rewriteValueARM64_OpARM64UDIVW_0(v) case OpARM64UMOD: return rewriteValueARM64_OpARM64UMOD_0(v) case OpARM64UMODW: return rewriteValueARM64_OpARM64UMODW_0(v) case OpARM64XOR: return rewriteValueARM64_OpARM64XOR_0(v) case OpARM64XORconst: return rewriteValueARM64_OpARM64XORconst_0(v) case OpARM64XORshiftLL: return rewriteValueARM64_OpARM64XORshiftLL_0(v) case OpARM64XORshiftRA: return rewriteValueARM64_OpARM64XORshiftRA_0(v) case OpARM64XORshiftRL: return rewriteValueARM64_OpARM64XORshiftRL_0(v) case OpAdd16: return rewriteValueARM64_OpAdd16_0(v) case OpAdd32: return rewriteValueARM64_OpAdd32_0(v) case OpAdd32F: return rewriteValueARM64_OpAdd32F_0(v) case OpAdd64: return rewriteValueARM64_OpAdd64_0(v) case OpAdd64F: return rewriteValueARM64_OpAdd64F_0(v) case OpAdd8: return rewriteValueARM64_OpAdd8_0(v) case OpAddPtr: return rewriteValueARM64_OpAddPtr_0(v) case OpAddr: return rewriteValueARM64_OpAddr_0(v) case OpAnd16: return rewriteValueARM64_OpAnd16_0(v) case OpAnd32: return rewriteValueARM64_OpAnd32_0(v) case OpAnd64: return rewriteValueARM64_OpAnd64_0(v) case OpAnd8: return rewriteValueARM64_OpAnd8_0(v) case OpAndB: return rewriteValueARM64_OpAndB_0(v) case OpAtomicAdd32: return rewriteValueARM64_OpAtomicAdd32_0(v) case OpAtomicAdd64: return rewriteValueARM64_OpAtomicAdd64_0(v) case OpAtomicAnd8: return rewriteValueARM64_OpAtomicAnd8_0(v) case OpAtomicCompareAndSwap32: return rewriteValueARM64_OpAtomicCompareAndSwap32_0(v) case OpAtomicCompareAndSwap64: return rewriteValueARM64_OpAtomicCompareAndSwap64_0(v) case OpAtomicExchange32: return rewriteValueARM64_OpAtomicExchange32_0(v) case OpAtomicExchange64: return rewriteValueARM64_OpAtomicExchange64_0(v) case OpAtomicLoad32: return rewriteValueARM64_OpAtomicLoad32_0(v) case OpAtomicLoad64: return rewriteValueARM64_OpAtomicLoad64_0(v) case OpAtomicLoadPtr: return rewriteValueARM64_OpAtomicLoadPtr_0(v) case OpAtomicOr8: return rewriteValueARM64_OpAtomicOr8_0(v) case OpAtomicStore32: return rewriteValueARM64_OpAtomicStore32_0(v) case OpAtomicStore64: return rewriteValueARM64_OpAtomicStore64_0(v) case OpAtomicStorePtrNoWB: return rewriteValueARM64_OpAtomicStorePtrNoWB_0(v) case OpAvg64u: return rewriteValueARM64_OpAvg64u_0(v) case OpBitLen64: return rewriteValueARM64_OpBitLen64_0(v) case OpBitRev16: return rewriteValueARM64_OpBitRev16_0(v) case OpBitRev32: return rewriteValueARM64_OpBitRev32_0(v) case OpBitRev64: return rewriteValueARM64_OpBitRev64_0(v) case OpBitRev8: return rewriteValueARM64_OpBitRev8_0(v) case OpBswap32: return rewriteValueARM64_OpBswap32_0(v) case OpBswap64: return rewriteValueARM64_OpBswap64_0(v) case OpClosureCall: return rewriteValueARM64_OpClosureCall_0(v) case OpCom16: return rewriteValueARM64_OpCom16_0(v) case OpCom32: return rewriteValueARM64_OpCom32_0(v) case OpCom64: return rewriteValueARM64_OpCom64_0(v) case OpCom8: return rewriteValueARM64_OpCom8_0(v) case OpConst16: return rewriteValueARM64_OpConst16_0(v) case OpConst32: return rewriteValueARM64_OpConst32_0(v) case OpConst32F: return rewriteValueARM64_OpConst32F_0(v) case OpConst64: return rewriteValueARM64_OpConst64_0(v) case OpConst64F: return rewriteValueARM64_OpConst64F_0(v) case OpConst8: return rewriteValueARM64_OpConst8_0(v) case OpConstBool: return rewriteValueARM64_OpConstBool_0(v) case OpConstNil: return rewriteValueARM64_OpConstNil_0(v) case OpConvert: return rewriteValueARM64_OpConvert_0(v) case OpCtz32: return rewriteValueARM64_OpCtz32_0(v) case OpCtz64: return rewriteValueARM64_OpCtz64_0(v) case OpCvt32Fto32: return rewriteValueARM64_OpCvt32Fto32_0(v) case OpCvt32Fto32U: return rewriteValueARM64_OpCvt32Fto32U_0(v) case OpCvt32Fto64: return rewriteValueARM64_OpCvt32Fto64_0(v) case OpCvt32Fto64F: return rewriteValueARM64_OpCvt32Fto64F_0(v) case OpCvt32Fto64U: return rewriteValueARM64_OpCvt32Fto64U_0(v) case OpCvt32Uto32F: return rewriteValueARM64_OpCvt32Uto32F_0(v) case OpCvt32Uto64F: return rewriteValueARM64_OpCvt32Uto64F_0(v) case OpCvt32to32F: return rewriteValueARM64_OpCvt32to32F_0(v) case OpCvt32to64F: return rewriteValueARM64_OpCvt32to64F_0(v) case OpCvt64Fto32: return rewriteValueARM64_OpCvt64Fto32_0(v) case OpCvt64Fto32F: return rewriteValueARM64_OpCvt64Fto32F_0(v) case OpCvt64Fto32U: return rewriteValueARM64_OpCvt64Fto32U_0(v) case OpCvt64Fto64: return rewriteValueARM64_OpCvt64Fto64_0(v) case OpCvt64Fto64U: return rewriteValueARM64_OpCvt64Fto64U_0(v) case OpCvt64Uto32F: return rewriteValueARM64_OpCvt64Uto32F_0(v) case OpCvt64Uto64F: return rewriteValueARM64_OpCvt64Uto64F_0(v) case OpCvt64to32F: return rewriteValueARM64_OpCvt64to32F_0(v) case OpCvt64to64F: return rewriteValueARM64_OpCvt64to64F_0(v) case OpDiv16: return rewriteValueARM64_OpDiv16_0(v) case OpDiv16u: return rewriteValueARM64_OpDiv16u_0(v) case OpDiv32: return rewriteValueARM64_OpDiv32_0(v) case OpDiv32F: return rewriteValueARM64_OpDiv32F_0(v) case OpDiv32u: return rewriteValueARM64_OpDiv32u_0(v) case OpDiv64: return rewriteValueARM64_OpDiv64_0(v) case OpDiv64F: return rewriteValueARM64_OpDiv64F_0(v) case OpDiv64u: return rewriteValueARM64_OpDiv64u_0(v) case OpDiv8: return rewriteValueARM64_OpDiv8_0(v) case OpDiv8u: return rewriteValueARM64_OpDiv8u_0(v) case OpEq16: return rewriteValueARM64_OpEq16_0(v) case OpEq32: return rewriteValueARM64_OpEq32_0(v) case OpEq32F: return rewriteValueARM64_OpEq32F_0(v) case OpEq64: return rewriteValueARM64_OpEq64_0(v) case OpEq64F: return rewriteValueARM64_OpEq64F_0(v) case OpEq8: return rewriteValueARM64_OpEq8_0(v) case OpEqB: return rewriteValueARM64_OpEqB_0(v) case OpEqPtr: return rewriteValueARM64_OpEqPtr_0(v) case OpGeq16: return rewriteValueARM64_OpGeq16_0(v) case OpGeq16U: return rewriteValueARM64_OpGeq16U_0(v) case OpGeq32: return rewriteValueARM64_OpGeq32_0(v) case OpGeq32F: return rewriteValueARM64_OpGeq32F_0(v) case OpGeq32U: return rewriteValueARM64_OpGeq32U_0(v) case OpGeq64: return rewriteValueARM64_OpGeq64_0(v) case OpGeq64F: return rewriteValueARM64_OpGeq64F_0(v) case OpGeq64U: return rewriteValueARM64_OpGeq64U_0(v) case OpGeq8: return rewriteValueARM64_OpGeq8_0(v) case OpGeq8U: return rewriteValueARM64_OpGeq8U_0(v) case OpGetCallerSP: return rewriteValueARM64_OpGetCallerSP_0(v) case OpGetClosurePtr: return rewriteValueARM64_OpGetClosurePtr_0(v) case OpGreater16: return rewriteValueARM64_OpGreater16_0(v) case OpGreater16U: return rewriteValueARM64_OpGreater16U_0(v) case OpGreater32: return rewriteValueARM64_OpGreater32_0(v) case OpGreater32F: return rewriteValueARM64_OpGreater32F_0(v) case OpGreater32U: return rewriteValueARM64_OpGreater32U_0(v) case OpGreater64: return rewriteValueARM64_OpGreater64_0(v) case OpGreater64F: return rewriteValueARM64_OpGreater64F_0(v) case OpGreater64U: return rewriteValueARM64_OpGreater64U_0(v) case OpGreater8: return rewriteValueARM64_OpGreater8_0(v) case OpGreater8U: return rewriteValueARM64_OpGreater8U_0(v) case OpHmul32: return rewriteValueARM64_OpHmul32_0(v) case OpHmul32u: return rewriteValueARM64_OpHmul32u_0(v) case OpHmul64: return rewriteValueARM64_OpHmul64_0(v) case OpHmul64u: return rewriteValueARM64_OpHmul64u_0(v) case OpInterCall: return rewriteValueARM64_OpInterCall_0(v) case OpIsInBounds: return rewriteValueARM64_OpIsInBounds_0(v) case OpIsNonNil: return rewriteValueARM64_OpIsNonNil_0(v) case OpIsSliceInBounds: return rewriteValueARM64_OpIsSliceInBounds_0(v) case OpLeq16: return rewriteValueARM64_OpLeq16_0(v) case OpLeq16U: return rewriteValueARM64_OpLeq16U_0(v) case OpLeq32: return rewriteValueARM64_OpLeq32_0(v) case OpLeq32F: return rewriteValueARM64_OpLeq32F_0(v) case OpLeq32U: return rewriteValueARM64_OpLeq32U_0(v) case OpLeq64: return rewriteValueARM64_OpLeq64_0(v) case OpLeq64F: return rewriteValueARM64_OpLeq64F_0(v) case OpLeq64U: return rewriteValueARM64_OpLeq64U_0(v) case OpLeq8: return rewriteValueARM64_OpLeq8_0(v) case OpLeq8U: return rewriteValueARM64_OpLeq8U_0(v) case OpLess16: return rewriteValueARM64_OpLess16_0(v) case OpLess16U: return rewriteValueARM64_OpLess16U_0(v) case OpLess32: return rewriteValueARM64_OpLess32_0(v) case OpLess32F: return rewriteValueARM64_OpLess32F_0(v) case OpLess32U: return rewriteValueARM64_OpLess32U_0(v) case OpLess64: return rewriteValueARM64_OpLess64_0(v) case OpLess64F: return rewriteValueARM64_OpLess64F_0(v) case OpLess64U: return rewriteValueARM64_OpLess64U_0(v) case OpLess8: return rewriteValueARM64_OpLess8_0(v) case OpLess8U: return rewriteValueARM64_OpLess8U_0(v) case OpLoad: return rewriteValueARM64_OpLoad_0(v) case OpLsh16x16: return rewriteValueARM64_OpLsh16x16_0(v) case OpLsh16x32: return rewriteValueARM64_OpLsh16x32_0(v) case OpLsh16x64: return rewriteValueARM64_OpLsh16x64_0(v) case OpLsh16x8: return rewriteValueARM64_OpLsh16x8_0(v) case OpLsh32x16: return rewriteValueARM64_OpLsh32x16_0(v) case OpLsh32x32: return rewriteValueARM64_OpLsh32x32_0(v) case OpLsh32x64: return rewriteValueARM64_OpLsh32x64_0(v) case OpLsh32x8: return rewriteValueARM64_OpLsh32x8_0(v) case OpLsh64x16: return rewriteValueARM64_OpLsh64x16_0(v) case OpLsh64x32: return rewriteValueARM64_OpLsh64x32_0(v) case OpLsh64x64: return rewriteValueARM64_OpLsh64x64_0(v) case OpLsh64x8: return rewriteValueARM64_OpLsh64x8_0(v) case OpLsh8x16: return rewriteValueARM64_OpLsh8x16_0(v) case OpLsh8x32: return rewriteValueARM64_OpLsh8x32_0(v) case OpLsh8x64: return rewriteValueARM64_OpLsh8x64_0(v) case OpLsh8x8: return rewriteValueARM64_OpLsh8x8_0(v) case OpMod16: return rewriteValueARM64_OpMod16_0(v) case OpMod16u: return rewriteValueARM64_OpMod16u_0(v) case OpMod32: return rewriteValueARM64_OpMod32_0(v) case OpMod32u: return rewriteValueARM64_OpMod32u_0(v) case OpMod64: return rewriteValueARM64_OpMod64_0(v) case OpMod64u: return rewriteValueARM64_OpMod64u_0(v) case OpMod8: return rewriteValueARM64_OpMod8_0(v) case OpMod8u: return rewriteValueARM64_OpMod8u_0(v) case OpMove: return rewriteValueARM64_OpMove_0(v) || rewriteValueARM64_OpMove_10(v) case OpMul16: return rewriteValueARM64_OpMul16_0(v) case OpMul32: return rewriteValueARM64_OpMul32_0(v) case OpMul32F: return rewriteValueARM64_OpMul32F_0(v) case OpMul64: return rewriteValueARM64_OpMul64_0(v) case OpMul64F: return rewriteValueARM64_OpMul64F_0(v) case OpMul8: return rewriteValueARM64_OpMul8_0(v) case OpNeg16: return rewriteValueARM64_OpNeg16_0(v) case OpNeg32: return rewriteValueARM64_OpNeg32_0(v) case OpNeg32F: return rewriteValueARM64_OpNeg32F_0(v) case OpNeg64: return rewriteValueARM64_OpNeg64_0(v) case OpNeg64F: return rewriteValueARM64_OpNeg64F_0(v) case OpNeg8: return rewriteValueARM64_OpNeg8_0(v) case OpNeq16: return rewriteValueARM64_OpNeq16_0(v) case OpNeq32: return rewriteValueARM64_OpNeq32_0(v) case OpNeq32F: return rewriteValueARM64_OpNeq32F_0(v) case OpNeq64: return rewriteValueARM64_OpNeq64_0(v) case OpNeq64F: return rewriteValueARM64_OpNeq64F_0(v) case OpNeq8: return rewriteValueARM64_OpNeq8_0(v) case OpNeqB: return rewriteValueARM64_OpNeqB_0(v) case OpNeqPtr: return rewriteValueARM64_OpNeqPtr_0(v) case OpNilCheck: return rewriteValueARM64_OpNilCheck_0(v) case OpNot: return rewriteValueARM64_OpNot_0(v) case OpOffPtr: return rewriteValueARM64_OpOffPtr_0(v) case OpOr16: return rewriteValueARM64_OpOr16_0(v) case OpOr32: return rewriteValueARM64_OpOr32_0(v) case OpOr64: return rewriteValueARM64_OpOr64_0(v) case OpOr8: return rewriteValueARM64_OpOr8_0(v) case OpOrB: return rewriteValueARM64_OpOrB_0(v) case OpRound32F: return rewriteValueARM64_OpRound32F_0(v) case OpRound64F: return rewriteValueARM64_OpRound64F_0(v) case OpRsh16Ux16: return rewriteValueARM64_OpRsh16Ux16_0(v) case OpRsh16Ux32: return rewriteValueARM64_OpRsh16Ux32_0(v) case OpRsh16Ux64: return rewriteValueARM64_OpRsh16Ux64_0(v) case OpRsh16Ux8: return rewriteValueARM64_OpRsh16Ux8_0(v) case OpRsh16x16: return rewriteValueARM64_OpRsh16x16_0(v) case OpRsh16x32: return rewriteValueARM64_OpRsh16x32_0(v) case OpRsh16x64: return rewriteValueARM64_OpRsh16x64_0(v) case OpRsh16x8: return rewriteValueARM64_OpRsh16x8_0(v) case OpRsh32Ux16: return rewriteValueARM64_OpRsh32Ux16_0(v) case OpRsh32Ux32: return rewriteValueARM64_OpRsh32Ux32_0(v) case OpRsh32Ux64: return rewriteValueARM64_OpRsh32Ux64_0(v) case OpRsh32Ux8: return rewriteValueARM64_OpRsh32Ux8_0(v) case OpRsh32x16: return rewriteValueARM64_OpRsh32x16_0(v) case OpRsh32x32: return rewriteValueARM64_OpRsh32x32_0(v) case OpRsh32x64: return rewriteValueARM64_OpRsh32x64_0(v) case OpRsh32x8: return rewriteValueARM64_OpRsh32x8_0(v) case OpRsh64Ux16: return rewriteValueARM64_OpRsh64Ux16_0(v) case OpRsh64Ux32: return rewriteValueARM64_OpRsh64Ux32_0(v) case OpRsh64Ux64: return rewriteValueARM64_OpRsh64Ux64_0(v) case OpRsh64Ux8: return rewriteValueARM64_OpRsh64Ux8_0(v) case OpRsh64x16: return rewriteValueARM64_OpRsh64x16_0(v) case OpRsh64x32: return rewriteValueARM64_OpRsh64x32_0(v) case OpRsh64x64: return rewriteValueARM64_OpRsh64x64_0(v) case OpRsh64x8: return rewriteValueARM64_OpRsh64x8_0(v) case OpRsh8Ux16: return rewriteValueARM64_OpRsh8Ux16_0(v) case OpRsh8Ux32: return rewriteValueARM64_OpRsh8Ux32_0(v) case OpRsh8Ux64: return rewriteValueARM64_OpRsh8Ux64_0(v) case OpRsh8Ux8: return rewriteValueARM64_OpRsh8Ux8_0(v) case OpRsh8x16: return rewriteValueARM64_OpRsh8x16_0(v) case OpRsh8x32: return rewriteValueARM64_OpRsh8x32_0(v) case OpRsh8x64: return rewriteValueARM64_OpRsh8x64_0(v) case OpRsh8x8: return rewriteValueARM64_OpRsh8x8_0(v) case OpSignExt16to32: return rewriteValueARM64_OpSignExt16to32_0(v) case OpSignExt16to64: return rewriteValueARM64_OpSignExt16to64_0(v) case OpSignExt32to64: return rewriteValueARM64_OpSignExt32to64_0(v) case OpSignExt8to16: return rewriteValueARM64_OpSignExt8to16_0(v) case OpSignExt8to32: return rewriteValueARM64_OpSignExt8to32_0(v) case OpSignExt8to64: return rewriteValueARM64_OpSignExt8to64_0(v) case OpSlicemask: return rewriteValueARM64_OpSlicemask_0(v) case OpSqrt: return rewriteValueARM64_OpSqrt_0(v) case OpStaticCall: return rewriteValueARM64_OpStaticCall_0(v) case OpStore: return rewriteValueARM64_OpStore_0(v) case OpSub16: return rewriteValueARM64_OpSub16_0(v) case OpSub32: return rewriteValueARM64_OpSub32_0(v) case OpSub32F: return rewriteValueARM64_OpSub32F_0(v) case OpSub64: return rewriteValueARM64_OpSub64_0(v) case OpSub64F: return rewriteValueARM64_OpSub64F_0(v) case OpSub8: return rewriteValueARM64_OpSub8_0(v) case OpSubPtr: return rewriteValueARM64_OpSubPtr_0(v) case OpTrunc16to8: return rewriteValueARM64_OpTrunc16to8_0(v) case OpTrunc32to16: return rewriteValueARM64_OpTrunc32to16_0(v) case OpTrunc32to8: return rewriteValueARM64_OpTrunc32to8_0(v) case OpTrunc64to16: return rewriteValueARM64_OpTrunc64to16_0(v) case OpTrunc64to32: return rewriteValueARM64_OpTrunc64to32_0(v) case OpTrunc64to8: return rewriteValueARM64_OpTrunc64to8_0(v) case OpXor16: return rewriteValueARM64_OpXor16_0(v) case OpXor32: return rewriteValueARM64_OpXor32_0(v) case OpXor64: return rewriteValueARM64_OpXor64_0(v) case OpXor8: return rewriteValueARM64_OpXor8_0(v) case OpZero: return rewriteValueARM64_OpZero_0(v) || rewriteValueARM64_OpZero_10(v) || rewriteValueARM64_OpZero_20(v) case OpZeroExt16to32: return rewriteValueARM64_OpZeroExt16to32_0(v) case OpZeroExt16to64: return rewriteValueARM64_OpZeroExt16to64_0(v) case OpZeroExt32to64: return rewriteValueARM64_OpZeroExt32to64_0(v) case OpZeroExt8to16: return rewriteValueARM64_OpZeroExt8to16_0(v) case OpZeroExt8to32: return rewriteValueARM64_OpZeroExt8to32_0(v) case OpZeroExt8to64: return rewriteValueARM64_OpZeroExt8to64_0(v) } return false } func rewriteValueARM64_OpARM64ADD_0(v *Value) bool { // match: (ADD x (MOVDconst [c])) // cond: // result: (ADDconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64ADDconst) v.AuxInt = c v.AddArg(x) return true } // match: (ADD (MOVDconst [c]) x) // cond: // result: (ADDconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64ADDconst) v.AuxInt = c v.AddArg(x) 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 != OpARM64NEG { break } y := v_1.Args[0] v.reset(OpARM64SUB) 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 != OpARM64NEG { break } y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64SUB) v.AddArg(x) v.AddArg(y) return true } // match: (ADD x (SLLconst [c] y)) // cond: // result: (ADDshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64ADDshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADD (SLLconst [c] y) x) // cond: // result: (ADDshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64ADDshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADD x (SRLconst [c] y)) // cond: // result: (ADDshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64ADDshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADD (SRLconst [c] y) x) // cond: // result: (ADDshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64ADDshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADD x (SRAconst [c] y)) // cond: // result: (ADDshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64ADDshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (ADD (SRAconst [c] y) x) // cond: // result: (ADDshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64ADDshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM64_OpARM64ADDconst_0(v *Value) bool { // match: (ADDconst [off1] (MOVDaddr [off2] {sym} ptr)) // cond: // result: (MOVDaddr [off1+off2] {sym} ptr) for { off1 := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym := v_0.Aux ptr := v_0.Args[0] v.reset(OpARM64MOVDaddr) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) 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 != OpARM64MOVDconst { break } d := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = c + d return true } // match: (ADDconst [c] (ADDconst [d] x)) // cond: // result: (ADDconst [c+d] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64ADDconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARM64ADDconst) v.AuxInt = c + d v.AddArg(x) return true } // match: (ADDconst [c] (SUBconst [d] x)) // cond: // result: (ADDconst [c-d] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64SUBconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARM64ADDconst) v.AuxInt = c - d v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64ADDshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (ADDshiftLL (MOVDconst [c]) x [d]) // cond: // result: (ADDconst [c] (SLLconst
x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64ADDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ADDshiftLL x (MOVDconst [c]) [d]) // cond: // result: (ADDconst x [int64(uint64(c)<
[c] (SRLconst (MOVWUreg x) [32-c]) x) // cond: c < 32 && t.Size() == 4 // result: (RORWconst [32-c] x) for { t := v.Type c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SRLconst { break } if v_0.AuxInt != 32-c { break } v_0_0 := v_0.Args[0] if v_0_0.Op != OpARM64MOVWUreg { break } x := v_0_0.Args[0] if x != v.Args[1] { break } if !(c < 32 && t.Size() == 4) { break } v.reset(OpARM64RORWconst) v.AuxInt = 32 - c v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64ADDshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (ADDshiftRA (MOVDconst [c]) x [d]) // cond: // result: (ADDconst [c] (SRAconst
x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64ADDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ADDshiftRA x (MOVDconst [c]) [d]) // cond: // result: (ADDconst x [int64(int64(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64ADDconst) v.AuxInt = int64(int64(c) >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64ADDshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (ADDshiftRL (MOVDconst [c]) x [d]) // cond: // result: (ADDconst [c] (SRLconst
x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64ADDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ADDshiftRL x (MOVDconst [c]) [d]) // cond: // result: (ADDconst x [int64(uint64(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64ADDconst) v.AuxInt = int64(uint64(c) >> uint64(d)) v.AddArg(x) return true } // match: (ADDshiftRL [c] (SLLconst x [64-c]) x) // cond: // result: (RORconst [ c] x) for { c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SLLconst { break } if v_0.AuxInt != 64-c { break } x := v_0.Args[0] if x != v.Args[1] { break } v.reset(OpARM64RORconst) v.AuxInt = c v.AddArg(x) return true } // match: (ADDshiftRL
[c] (SLLconst x [32-c]) (MOVWUreg x)) // cond: c < 32 && t.Size() == 4 // result: (RORWconst [ c] x) for { t := v.Type c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SLLconst { break } if v_0.AuxInt != 32-c { break } x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVWUreg { break } if x != v_1.Args[0] { break } if !(c < 32 && t.Size() == 4) { break } v.reset(OpARM64RORWconst) v.AuxInt = c v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64AND_0(v *Value) bool { // match: (AND x (MOVDconst [c])) // cond: // result: (ANDconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64ANDconst) v.AuxInt = c v.AddArg(x) return true } // match: (AND (MOVDconst [c]) x) // cond: // result: (ANDconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64ANDconst) v.AuxInt = c v.AddArg(x) return true } // 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 x (MVN y)) // cond: // result: (BIC x y) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MVN { break } y := v_1.Args[0] v.reset(OpARM64BIC) v.AddArg(x) v.AddArg(y) return true } // match: (AND (MVN y) x) // cond: // result: (BIC x y) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MVN { break } y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64BIC) v.AddArg(x) v.AddArg(y) return true } // match: (AND x (SLLconst [c] y)) // cond: // result: (ANDshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64ANDshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (AND (SLLconst [c] y) x) // cond: // result: (ANDshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64ANDshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (AND x (SRLconst [c] y)) // cond: // result: (ANDshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64ANDshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (AND (SRLconst [c] y) x) // cond: // result: (ANDshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64ANDshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (AND x (SRAconst [c] y)) // cond: // result: (ANDshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64ANDshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM64_OpARM64AND_10(v *Value) bool { // match: (AND (SRAconst [c] y) x) // cond: // result: (ANDshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64ANDshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM64_OpARM64ANDconst_0(v *Value) bool { // match: (ANDconst [0] _) // cond: // result: (MOVDconst [0]) for { if v.AuxInt != 0 { break } v.reset(OpARM64MOVDconst) 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 != OpARM64MOVDconst { break } d := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = c & d return true } // 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 != OpARM64ANDconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARM64ANDconst) v.AuxInt = c & d v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64ANDshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (ANDshiftLL (MOVDconst [c]) x [d]) // cond: // result: (ANDconst [c] (SLLconst
x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64ANDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ANDshiftLL x (MOVDconst [c]) [d]) // cond: // result: (ANDconst x [int64(uint64(c)<
x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64ANDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ANDshiftRA x (MOVDconst [c]) [d]) // cond: // result: (ANDconst x [int64(int64(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64ANDconst) v.AuxInt = int64(int64(c) >> uint64(d)) v.AddArg(x) return true } // match: (ANDshiftRA x y:(SRAconst x [c]) [d]) // cond: c==d // result: y for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] y := v.Args[1] if y.Op != OpARM64SRAconst { break } c := y.AuxInt if x != y.Args[0] { break } if !(c == d) { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } return false } func rewriteValueARM64_OpARM64ANDshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (ANDshiftRL (MOVDconst [c]) x [d]) // cond: // result: (ANDconst [c] (SRLconst
x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64ANDconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ANDshiftRL x (MOVDconst [c]) [d]) // cond: // result: (ANDconst x [int64(uint64(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64ANDconst) v.AuxInt = int64(uint64(c) >> uint64(d)) v.AddArg(x) return true } // match: (ANDshiftRL x y:(SRLconst x [c]) [d]) // cond: c==d // result: y for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] y := v.Args[1] if y.Op != OpARM64SRLconst { break } c := y.AuxInt if x != y.Args[0] { break } if !(c == d) { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } return false } func rewriteValueARM64_OpARM64BIC_0(v *Value) bool { // match: (BIC x (MOVDconst [c])) // cond: // result: (BICconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64BICconst) v.AuxInt = c v.AddArg(x) return true } // match: (BIC x x) // cond: // result: (MOVDconst [0]) for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (BIC x (SLLconst [c] y)) // cond: // result: (BICshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64BICshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (BIC x (SRLconst [c] y)) // cond: // result: (BICshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64BICshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (BIC x (SRAconst [c] y)) // cond: // result: (BICshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64BICshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM64_OpARM64BICconst_0(v *Value) bool { // match: (BICconst [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: (BICconst [-1] _) // cond: // result: (MOVDconst [0]) for { if v.AuxInt != -1 { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (BICconst [c] (MOVDconst [d])) // cond: // result: (MOVDconst [d&^c]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } d := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = d &^ c return true } return false } func rewriteValueARM64_OpARM64BICshiftLL_0(v *Value) bool { // match: (BICshiftLL x (MOVDconst [c]) [d]) // cond: // result: (BICconst x [int64(uint64(c)<
>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64BICconst) v.AuxInt = int64(int64(c) >> uint64(d)) v.AddArg(x) return true } // match: (BICshiftRA x (SRAconst x [c]) [d]) // cond: c==d // result: (MOVDconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRAconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } return false } func rewriteValueARM64_OpARM64BICshiftRL_0(v *Value) bool { // match: (BICshiftRL x (MOVDconst [c]) [d]) // cond: // result: (BICconst x [int64(uint64(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64BICconst) v.AuxInt = int64(uint64(c) >> uint64(d)) v.AddArg(x) return true } // match: (BICshiftRL x (SRLconst x [c]) [d]) // cond: c==d // result: (MOVDconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRLconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } return false } func rewriteValueARM64_OpARM64CMP_0(v *Value) bool { b := v.Block _ = b // match: (CMP x (MOVDconst [c])) // cond: // result: (CMPconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64CMPconst) v.AuxInt = c v.AddArg(x) return true } // match: (CMP (MOVDconst [c]) x) // cond: // result: (InvertFlags (CMPconst [c] x)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64InvertFlags) v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v.AddArg(v0) return true } // match: (CMP x (SLLconst [c] y)) // cond: // result: (CMPshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64CMPshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (CMP (SLLconst [c] y) x) // cond: // result: (InvertFlags (CMPshiftLL x y [c])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64InvertFlags) v0 := b.NewValue0(v.Pos, OpARM64CMPshiftLL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (CMP x (SRLconst [c] y)) // cond: // result: (CMPshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64CMPshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (CMP (SRLconst [c] y) x) // cond: // result: (InvertFlags (CMPshiftRL x y [c])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64InvertFlags) v0 := b.NewValue0(v.Pos, OpARM64CMPshiftRL, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (CMP x (SRAconst [c] y)) // cond: // result: (CMPshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64CMPshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (CMP (SRAconst [c] y) x) // cond: // result: (InvertFlags (CMPshiftRA x y [c])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64InvertFlags) v0 := b.NewValue0(v.Pos, OpARM64CMPshiftRA, types.TypeFlags) v0.AuxInt = c v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } return false } func rewriteValueARM64_OpARM64CMPW_0(v *Value) bool { b := v.Block _ = b // match: (CMPW x (MOVDconst [c])) // cond: // result: (CMPWconst [int64(int32(c))] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64CMPWconst) v.AuxInt = int64(int32(c)) v.AddArg(x) return true } // match: (CMPW (MOVDconst [c]) x) // cond: // result: (InvertFlags (CMPWconst [int64(int32(c))] x)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64InvertFlags) v0 := b.NewValue0(v.Pos, OpARM64CMPWconst, types.TypeFlags) v0.AuxInt = int64(int32(c)) v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValueARM64_OpARM64CMPWconst_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 != OpARM64MOVDconst { break } x := v_0.AuxInt if !(int32(x) == int32(y)) { break } v.reset(OpARM64FlagEQ) return true } // match: (CMPWconst (MOVDconst [x]) [y]) // cond: int32(x)
uint32(y) // result: (FlagLT_UGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } x := v_0.AuxInt if !(int32(x) < int32(y) && uint32(x) > uint32(y)) { break } v.reset(OpARM64FlagLT_UGT) return true } // match: (CMPWconst (MOVDconst [x]) [y]) // cond: int32(x)>int32(y) && uint32(x)
int32(y) && uint32(x) < uint32(y)) { break } v.reset(OpARM64FlagGT_ULT) return true } // match: (CMPWconst (MOVDconst [x]) [y]) // cond: int32(x)>int32(y) && uint32(x)>uint32(y) // result: (FlagGT_UGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } x := v_0.AuxInt if !(int32(x) > int32(y) && uint32(x) > uint32(y)) { break } v.reset(OpARM64FlagGT_UGT) return true } // match: (CMPWconst (MOVBUreg _) [c]) // cond: 0xff < int32(c) // result: (FlagLT_ULT) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64MOVBUreg { break } if !(0xff < int32(c)) { break } v.reset(OpARM64FlagLT_ULT) return true } // match: (CMPWconst (MOVHUreg _) [c]) // cond: 0xffff < int32(c) // result: (FlagLT_ULT) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64MOVHUreg { break } if !(0xffff < int32(c)) { break } v.reset(OpARM64FlagLT_ULT) return true } return false } func rewriteValueARM64_OpARM64CMPconst_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 != OpARM64MOVDconst { break } x := v_0.AuxInt if !(x == y) { break } v.reset(OpARM64FlagEQ) return true } // match: (CMPconst (MOVDconst [x]) [y]) // cond: int64(x)
uint64(y) // result: (FlagLT_UGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } x := v_0.AuxInt if !(int64(x) < int64(y) && uint64(x) > uint64(y)) { break } v.reset(OpARM64FlagLT_UGT) return true } // match: (CMPconst (MOVDconst [x]) [y]) // cond: int64(x)>int64(y) && uint64(x)
int64(y) && uint64(x) < uint64(y)) { break } v.reset(OpARM64FlagGT_ULT) return true } // match: (CMPconst (MOVDconst [x]) [y]) // cond: int64(x)>int64(y) && uint64(x)>uint64(y) // result: (FlagGT_UGT) for { y := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } x := v_0.AuxInt if !(int64(x) > int64(y) && uint64(x) > uint64(y)) { break } v.reset(OpARM64FlagGT_UGT) return true } // match: (CMPconst (MOVBUreg _) [c]) // cond: 0xff < c // result: (FlagLT_ULT) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64MOVBUreg { break } if !(0xff < c) { break } v.reset(OpARM64FlagLT_ULT) return true } // match: (CMPconst (MOVHUreg _) [c]) // cond: 0xffff < c // result: (FlagLT_ULT) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64MOVHUreg { break } if !(0xffff < c) { break } v.reset(OpARM64FlagLT_ULT) return true } // match: (CMPconst (MOVWUreg _) [c]) // cond: 0xffffffff < c // result: (FlagLT_ULT) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64MOVWUreg { break } if !(0xffffffff < c) { break } v.reset(OpARM64FlagLT_ULT) return true } // match: (CMPconst (ANDconst _ [m]) [n]) // cond: 0 <= m && m < n // result: (FlagLT_ULT) for { n := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64ANDconst { break } m := v_0.AuxInt if !(0 <= m && m < n) { break } v.reset(OpARM64FlagLT_ULT) return true } // match: (CMPconst (SRLconst _ [c]) [n]) // cond: 0 <= n && 0 < c && c <= 63 && (1<
x [d]))) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64InvertFlags) v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v0.AuxInt = c v1 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) v1.AuxInt = d v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) return true } // match: (CMPshiftLL x (MOVDconst [c]) [d]) // cond: // result: (CMPconst x [int64(uint64(c)<
x [d]))) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64InvertFlags) v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v0.AuxInt = c v1 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type) v1.AuxInt = d v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) return true } // match: (CMPshiftRA x (MOVDconst [c]) [d]) // cond: // result: (CMPconst x [int64(int64(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64CMPconst) v.AuxInt = int64(int64(c) >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64CMPshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (CMPshiftRL (MOVDconst [c]) x [d]) // cond: // result: (InvertFlags (CMPconst [c] (SRLconst
x [d]))) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64InvertFlags) v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v0.AuxInt = c v1 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type) v1.AuxInt = d v1.AddArg(x) v0.AddArg(v1) v.AddArg(v0) return true } // match: (CMPshiftRL x (MOVDconst [c]) [d]) // cond: // result: (CMPconst x [int64(uint64(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64CMPconst) v.AuxInt = int64(uint64(c) >> uint64(d)) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64CSELULT_0(v *Value) bool { // match: (CSELULT x (MOVDconst [0]) flag) // cond: // result: (CSELULT0 x flag) for { _ = v.Args[2] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } if v_1.AuxInt != 0 { break } flag := v.Args[2] v.reset(OpARM64CSELULT0) v.AddArg(x) v.AddArg(flag) return true } // match: (CSELULT _ y (FlagEQ)) // cond: // result: y for { _ = v.Args[2] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARM64FlagEQ { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } // match: (CSELULT x _ (FlagLT_ULT)) // cond: // result: x for { _ = v.Args[2] x := v.Args[0] v_2 := v.Args[2] if v_2.Op != OpARM64FlagLT_ULT { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (CSELULT _ y (FlagLT_UGT)) // cond: // result: y for { _ = v.Args[2] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARM64FlagLT_UGT { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } // match: (CSELULT x _ (FlagGT_ULT)) // cond: // result: x for { _ = v.Args[2] x := v.Args[0] v_2 := v.Args[2] if v_2.Op != OpARM64FlagGT_ULT { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (CSELULT _ y (FlagGT_UGT)) // cond: // result: y for { _ = v.Args[2] y := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpARM64FlagGT_UGT { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } return false } func rewriteValueARM64_OpARM64CSELULT0_0(v *Value) bool { // match: (CSELULT0 _ (FlagEQ)) // cond: // result: (MOVDconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpARM64FlagEQ { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (CSELULT0 x (FlagLT_ULT)) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64FlagLT_ULT { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (CSELULT0 _ (FlagLT_UGT)) // cond: // result: (MOVDconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpARM64FlagLT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (CSELULT0 x (FlagGT_ULT)) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64FlagGT_ULT { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (CSELULT0 _ (FlagGT_UGT)) // cond: // result: (MOVDconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpARM64FlagGT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } return false } func rewriteValueARM64_OpARM64DIV_0(v *Value) bool { // match: (DIV (MOVDconst [c]) (MOVDconst [d])) // cond: // result: (MOVDconst [int64(c)/int64(d)]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } d := v_1.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(c) / int64(d) return true } return false } func rewriteValueARM64_OpARM64DIVW_0(v *Value) bool { // match: (DIVW (MOVDconst [c]) (MOVDconst [d])) // cond: // result: (MOVDconst [int64(int32(c)/int32(d))]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } d := v_1.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(int32(c) / int32(d)) return true } return false } func rewriteValueARM64_OpARM64Equal_0(v *Value) bool { // match: (Equal (FlagEQ)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagEQ { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (Equal (FlagLT_ULT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (Equal (FlagLT_UGT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (Equal (FlagGT_ULT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (Equal (FlagGT_UGT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (Equal (InvertFlags x)) // cond: // result: (Equal x) for { v_0 := v.Args[0] if v_0.Op != OpARM64InvertFlags { break } x := v_0.Args[0] v.reset(OpARM64Equal) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64FMOVDload_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // 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 != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64FMOVDload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64FMOVDload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM64_OpARM64FMOVDstore_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // 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 != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64FMOVDstore) 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} ptr) val mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64FMOVDstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueARM64_OpARM64FMOVSload_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // 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 != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64FMOVSload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64FMOVSload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM64_OpARM64FMOVSstore_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // 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 != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64FMOVSstore) 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} ptr) val mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64FMOVSstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueARM64_OpARM64GreaterEqual_0(v *Value) bool { // match: (GreaterEqual (FlagEQ)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagEQ { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (GreaterEqual (FlagLT_ULT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (GreaterEqual (FlagLT_UGT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (GreaterEqual (FlagGT_ULT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (GreaterEqual (FlagGT_UGT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (GreaterEqual (InvertFlags x)) // cond: // result: (LessEqual x) for { v_0 := v.Args[0] if v_0.Op != OpARM64InvertFlags { break } x := v_0.Args[0] v.reset(OpARM64LessEqual) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64GreaterEqualU_0(v *Value) bool { // match: (GreaterEqualU (FlagEQ)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagEQ { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (GreaterEqualU (FlagLT_ULT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (GreaterEqualU (FlagLT_UGT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (GreaterEqualU (FlagGT_ULT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (GreaterEqualU (FlagGT_UGT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (GreaterEqualU (InvertFlags x)) // cond: // result: (LessEqualU x) for { v_0 := v.Args[0] if v_0.Op != OpARM64InvertFlags { break } x := v_0.Args[0] v.reset(OpARM64LessEqualU) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64GreaterThan_0(v *Value) bool { // match: (GreaterThan (FlagEQ)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagEQ { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (GreaterThan (FlagLT_ULT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (GreaterThan (FlagLT_UGT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (GreaterThan (FlagGT_ULT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (GreaterThan (FlagGT_UGT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (GreaterThan (InvertFlags x)) // cond: // result: (LessThan x) for { v_0 := v.Args[0] if v_0.Op != OpARM64InvertFlags { break } x := v_0.Args[0] v.reset(OpARM64LessThan) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64GreaterThanU_0(v *Value) bool { // match: (GreaterThanU (FlagEQ)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagEQ { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (GreaterThanU (FlagLT_ULT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (GreaterThanU (FlagLT_UGT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (GreaterThanU (FlagGT_ULT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (GreaterThanU (FlagGT_UGT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (GreaterThanU (InvertFlags x)) // cond: // result: (LessThanU x) for { v_0 := v.Args[0] if v_0.Op != OpARM64InvertFlags { break } x := v_0.Args[0] v.reset(OpARM64LessThanU) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64LessEqual_0(v *Value) bool { // match: (LessEqual (FlagEQ)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagEQ { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (LessEqual (FlagLT_ULT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (LessEqual (FlagLT_UGT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (LessEqual (FlagGT_ULT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (LessEqual (FlagGT_UGT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (LessEqual (InvertFlags x)) // cond: // result: (GreaterEqual x) for { v_0 := v.Args[0] if v_0.Op != OpARM64InvertFlags { break } x := v_0.Args[0] v.reset(OpARM64GreaterEqual) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64LessEqualU_0(v *Value) bool { // match: (LessEqualU (FlagEQ)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagEQ { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (LessEqualU (FlagLT_ULT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (LessEqualU (FlagLT_UGT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (LessEqualU (FlagGT_ULT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (LessEqualU (FlagGT_UGT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (LessEqualU (InvertFlags x)) // cond: // result: (GreaterEqualU x) for { v_0 := v.Args[0] if v_0.Op != OpARM64InvertFlags { break } x := v_0.Args[0] v.reset(OpARM64GreaterEqualU) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64LessThan_0(v *Value) bool { // match: (LessThan (FlagEQ)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagEQ { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (LessThan (FlagLT_ULT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (LessThan (FlagLT_UGT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (LessThan (FlagGT_ULT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (LessThan (FlagGT_UGT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (LessThan (InvertFlags x)) // cond: // result: (GreaterThan x) for { v_0 := v.Args[0] if v_0.Op != OpARM64InvertFlags { break } x := v_0.Args[0] v.reset(OpARM64GreaterThan) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64LessThanU_0(v *Value) bool { // match: (LessThanU (FlagEQ)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagEQ { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (LessThanU (FlagLT_ULT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (LessThanU (FlagLT_UGT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (LessThanU (FlagGT_ULT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (LessThanU (FlagGT_UGT)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (LessThanU (InvertFlags x)) // cond: // result: (GreaterThanU x) for { v_0 := v.Args[0] if v_0.Op != OpARM64InvertFlags { break } x := v_0.Args[0] v.reset(OpARM64GreaterThanU) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64MOD_0(v *Value) bool { // match: (MOD (MOVDconst [c]) (MOVDconst [d])) // cond: // result: (MOVDconst [int64(c)%int64(d)]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } d := v_1.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(c) % int64(d) return true } return false } func rewriteValueARM64_OpARM64MODW_0(v *Value) bool { // match: (MODW (MOVDconst [c]) (MOVDconst [d])) // cond: // result: (MOVDconst [int64(int32(c)%int32(d))]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } d := v_1.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(int32(c) % int32(d)) return true } return false } func rewriteValueARM64_OpARM64MOVBUload_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVBUload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVBUload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVBUload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBUload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: (MOVDconst [0]) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVBstorezero { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[1] ptr2 := v_1.Args[0] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } return false } func rewriteValueARM64_OpARM64MOVBUreg_0(v *Value) bool { // match: (MOVBUreg x:(MOVBUload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBUload { break } _ = x.Args[1] v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVBUreg x:(MOVBUreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBUreg { break } v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVBUreg (MOVDconst [c])) // cond: // result: (MOVDconst [int64(uint8(c))]) for { v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(uint8(c)) return true } // match: (MOVBUreg x) // cond: x.Type.IsBoolean() // result: (MOVDreg x) for { x := v.Args[0] if !(x.Type.IsBoolean()) { break } v.reset(OpARM64MOVDreg) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64MOVBload_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // 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 != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVBload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVBload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: (MOVDconst [0]) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVBstorezero { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[1] ptr2 := v_1.Args[0] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } return false } func rewriteValueARM64_OpARM64MOVBreg_0(v *Value) bool { // match: (MOVBreg x:(MOVBload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBload { break } _ = x.Args[1] v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVBreg x:(MOVBreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBreg { break } v.reset(OpARM64MOVDreg) 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 != OpARM64MOVDconst { break } c := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(int8(c)) return true } return false } func rewriteValueARM64_OpARM64MOVBstore_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // 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 != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVBstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVBstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem) // cond: // result: (MOVBstorezero [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 != OpARM64MOVDconst { break } if v_1.AuxInt != 0 { break } mem := v.Args[2] v.reset(OpARM64MOVBstorezero) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // 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 != OpARM64MOVBreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARM64MOVBstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVBUreg 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 != OpARM64MOVBUreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARM64MOVBstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVHreg 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 != OpARM64MOVHreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARM64MOVBstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVHUreg 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 != OpARM64MOVHUreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARM64MOVBstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVWreg 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 != OpARM64MOVWreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARM64MOVBstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVBstore [off] {sym} ptr (MOVWUreg 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 != OpARM64MOVWUreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARM64MOVBstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } return false } func rewriteValueARM64_OpARM64MOVBstorezero_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVBstorezero [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVBstorezero [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVBstorezero) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVBstorezero) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM64_OpARM64MOVDload_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // 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 != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVDload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVDload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVDload [off] {sym} ptr (MOVDstorezero [off2] {sym2} ptr2 _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: (MOVDconst [0]) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDstorezero { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[1] ptr2 := v_1.Args[0] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } return false } func rewriteValueARM64_OpARM64MOVDreg_0(v *Value) bool { // match: (MOVDreg x) // cond: x.Uses == 1 // result: (MOVDnop x) for { x := v.Args[0] if !(x.Uses == 1) { break } v.reset(OpARM64MOVDnop) v.AddArg(x) return true } // match: (MOVDreg (MOVDconst [c])) // cond: // result: (MOVDconst [c]) for { v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = c return true } return false } func rewriteValueARM64_OpARM64MOVDstore_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // 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 != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVDstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVDstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem) // cond: // result: (MOVDstorezero [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 != OpARM64MOVDconst { break } if v_1.AuxInt != 0 { break } mem := v.Args[2] v.reset(OpARM64MOVDstorezero) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM64_OpARM64MOVDstorezero_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVDstorezero [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVDstorezero [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVDstorezero) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVDstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVDstorezero) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM64_OpARM64MOVHUload_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVHUload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVHUload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVHUload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHUload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: (MOVDconst [0]) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVHstorezero { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[1] ptr2 := v_1.Args[0] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } return false } func rewriteValueARM64_OpARM64MOVHUreg_0(v *Value) bool { // match: (MOVHUreg x:(MOVBUload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBUload { break } _ = x.Args[1] v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVHUreg x:(MOVHUload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVHUload { break } _ = x.Args[1] v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVHUreg x:(MOVBUreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBUreg { break } v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVHUreg x:(MOVHUreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVHUreg { break } v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVHUreg (MOVDconst [c])) // cond: // result: (MOVDconst [int64(uint16(c))]) for { v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(uint16(c)) return true } return false } func rewriteValueARM64_OpARM64MOVHload_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // 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 != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVHload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVHload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: (MOVDconst [0]) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVHstorezero { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[1] ptr2 := v_1.Args[0] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } return false } func rewriteValueARM64_OpARM64MOVHreg_0(v *Value) bool { // match: (MOVHreg x:(MOVBload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBload { break } _ = x.Args[1] v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVBUload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBUload { break } _ = x.Args[1] v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVHload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVHload { break } _ = x.Args[1] v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVBreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBreg { break } v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVBUreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBUreg { break } v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVHreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVHreg { break } v.reset(OpARM64MOVDreg) 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 != OpARM64MOVDconst { break } c := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(int16(c)) return true } return false } func rewriteValueARM64_OpARM64MOVHstore_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // 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 != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVHstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVHstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVHstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem) // cond: // result: (MOVHstorezero [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 != OpARM64MOVDconst { break } if v_1.AuxInt != 0 { break } mem := v.Args[2] v.reset(OpARM64MOVHstorezero) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // 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 != OpARM64MOVHreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARM64MOVHstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVHstore [off] {sym} ptr (MOVHUreg 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 != OpARM64MOVHUreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARM64MOVHstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVHstore [off] {sym} ptr (MOVWreg 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 != OpARM64MOVWreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARM64MOVHstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVHstore [off] {sym} ptr (MOVWUreg 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 != OpARM64MOVWUreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARM64MOVHstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } return false } func rewriteValueARM64_OpARM64MOVHstorezero_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVHstorezero [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVHstorezero [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVHstorezero) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVHstorezero) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM64_OpARM64MOVQstorezero_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVQstorezero [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVQstorezero [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVQstorezero) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVQstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVQstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVQstorezero) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM64_OpARM64MOVWUload_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVWUload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVWUload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVWUload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVWUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVWUload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWUload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: (MOVDconst [0]) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVWstorezero { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[1] ptr2 := v_1.Args[0] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } return false } func rewriteValueARM64_OpARM64MOVWUreg_0(v *Value) bool { // match: (MOVWUreg x:(MOVBUload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBUload { break } _ = x.Args[1] v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVWUreg x:(MOVHUload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVHUload { break } _ = x.Args[1] v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVWUreg x:(MOVWUload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVWUload { break } _ = x.Args[1] v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVWUreg x:(MOVBUreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBUreg { break } v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVWUreg x:(MOVHUreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVHUreg { break } v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVWUreg x:(MOVWUreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVWUreg { break } v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVWUreg (MOVDconst [c])) // cond: // result: (MOVDconst [int64(uint32(c))]) for { v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(uint32(c)) return true } return false } func rewriteValueARM64_OpARM64MOVWload_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // 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 != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVWload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVWload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: (MOVDconst [0]) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVWstorezero { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[1] ptr2 := v_1.Args[0] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } return false } func rewriteValueARM64_OpARM64MOVWreg_0(v *Value) bool { // match: (MOVWreg x:(MOVBload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBload { break } _ = x.Args[1] v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVBUload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBUload { break } _ = x.Args[1] v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVHload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVHload { break } _ = x.Args[1] v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVHUload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVHUload { break } _ = x.Args[1] v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVWload _ _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVWload { break } _ = x.Args[1] v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVBreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBreg { break } v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVBUreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVBUreg { break } v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVHreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVHreg { break } v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVHreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVHreg { break } v.reset(OpARM64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MOVWreg _)) // cond: // result: (MOVDreg x) for { x := v.Args[0] if x.Op != OpARM64MOVWreg { break } v.reset(OpARM64MOVDreg) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64MOVWreg_10(v *Value) bool { // match: (MOVWreg (MOVDconst [c])) // cond: // result: (MOVDconst [int64(int32(c))]) for { v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(int32(c)) return true } return false } func rewriteValueARM64_OpARM64MOVWstore_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // 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 != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVWstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[2] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] val := v.Args[1] mem := v.Args[2] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVWstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem) // cond: // result: (MOVWstorezero [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 != OpARM64MOVDconst { break } if v_1.AuxInt != 0 { break } mem := v.Args[2] v.reset(OpARM64MOVWstorezero) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // 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 != OpARM64MOVWreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARM64MOVWstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } // match: (MOVWstore [off] {sym} ptr (MOVWUreg 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 != OpARM64MOVWUreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpARM64MOVWstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } return false } func rewriteValueARM64_OpARM64MOVWstorezero_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config // match: (MOVWstorezero [off1] {sym} (ADDconst [off2] ptr) mem) // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVWstorezero [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64ADDconst { break } off2 := v_0.AuxInt ptr := v_0.Args[0] mem := v.Args[1] if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVWstorezero) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) // result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) for { off1 := v.AuxInt sym1 := v.Aux _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { break } v.reset(OpARM64MOVWstorezero) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM64_OpARM64MUL_0(v *Value) bool { // match: (MUL x (MOVDconst [-1])) // cond: // result: (NEG x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } if v_1.AuxInt != -1 { break } v.reset(OpARM64NEG) v.AddArg(x) return true } // match: (MUL (MOVDconst [-1]) x) // cond: // result: (NEG x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } if v_0.AuxInt != -1 { break } x := v.Args[1] v.reset(OpARM64NEG) v.AddArg(x) return true } // match: (MUL _ (MOVDconst [0])) // cond: // result: (MOVDconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } if v_1.AuxInt != 0 { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (MUL (MOVDconst [0]) _) // cond: // result: (MOVDconst [0]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } if v_0.AuxInt != 0 { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (MUL x (MOVDconst [1])) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } if v_1.AuxInt != 1 { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MUL (MOVDconst [1]) x) // cond: // result: x for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } if v_0.AuxInt != 1 { break } x := v.Args[1] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MUL x (MOVDconst [c])) // cond: isPowerOfTwo(c) // result: (SLLconst [log2(c)] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(isPowerOfTwo(c)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c) v.AddArg(x) return true } // match: (MUL (MOVDconst [c]) x) // cond: isPowerOfTwo(c) // result: (SLLconst [log2(c)] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(isPowerOfTwo(c)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c) v.AddArg(x) return true } // match: (MUL x (MOVDconst [c])) // cond: isPowerOfTwo(c-1) && c >= 3 // result: (ADDshiftLL x x [log2(c-1)]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(isPowerOfTwo(c-1) && c >= 3) { break } v.reset(OpARM64ADDshiftLL) v.AuxInt = log2(c - 1) v.AddArg(x) v.AddArg(x) return true } // match: (MUL (MOVDconst [c]) x) // cond: isPowerOfTwo(c-1) && c >= 3 // result: (ADDshiftLL x x [log2(c-1)]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(isPowerOfTwo(c-1) && c >= 3) { break } v.reset(OpARM64ADDshiftLL) v.AuxInt = log2(c - 1) v.AddArg(x) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64MUL_10(v *Value) bool { b := v.Block _ = b // match: (MUL x (MOVDconst [c])) // cond: isPowerOfTwo(c+1) && c >= 7 // result: (ADDshiftLL (NEG
x) x [log2(c+1)]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(isPowerOfTwo(c+1) && c >= 7) { break } v.reset(OpARM64ADDshiftLL) v.AuxInt = log2(c + 1) v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) v0.AddArg(x) v.AddArg(v0) v.AddArg(x) return true } // match: (MUL (MOVDconst [c]) x) // cond: isPowerOfTwo(c+1) && c >= 7 // result: (ADDshiftLL (NEG
x) x [log2(c+1)]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(isPowerOfTwo(c+1) && c >= 7) { break } v.reset(OpARM64ADDshiftLL) v.AuxInt = log2(c + 1) v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) v0.AddArg(x) v.AddArg(v0) v.AddArg(x) return true } // match: (MUL x (MOVDconst [c])) // cond: c%3 == 0 && isPowerOfTwo(c/3) // result: (SLLconst [log2(c/3)] (ADDshiftLL
x x [1])) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(c%3 == 0 && isPowerOfTwo(c/3)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 3) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 1 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MUL (MOVDconst [c]) x) // cond: c%3 == 0 && isPowerOfTwo(c/3) // result: (SLLconst [log2(c/3)] (ADDshiftLL
x x [1])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(c%3 == 0 && isPowerOfTwo(c/3)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 3) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 1 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MUL x (MOVDconst [c])) // cond: c%5 == 0 && isPowerOfTwo(c/5) // result: (SLLconst [log2(c/5)] (ADDshiftLL
x x [2])) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(c%5 == 0 && isPowerOfTwo(c/5)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 5) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 2 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MUL (MOVDconst [c]) x) // cond: c%5 == 0 && isPowerOfTwo(c/5) // result: (SLLconst [log2(c/5)] (ADDshiftLL
x x [2])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(c%5 == 0 && isPowerOfTwo(c/5)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 5) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 2 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MUL x (MOVDconst [c])) // cond: c%7 == 0 && isPowerOfTwo(c/7) // result: (SLLconst [log2(c/7)] (ADDshiftLL
(NEG
x) x [3])) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(c%7 == 0 && isPowerOfTwo(c/7)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 7) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 3 v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(x) v.AddArg(v0) return true } // match: (MUL (MOVDconst [c]) x) // cond: c%7 == 0 && isPowerOfTwo(c/7) // result: (SLLconst [log2(c/7)] (ADDshiftLL
(NEG
x) x [3])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(c%7 == 0 && isPowerOfTwo(c/7)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 7) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 3 v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(x) v.AddArg(v0) return true } // match: (MUL x (MOVDconst [c])) // cond: c%9 == 0 && isPowerOfTwo(c/9) // result: (SLLconst [log2(c/9)] (ADDshiftLL
x x [3])) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(c%9 == 0 && isPowerOfTwo(c/9)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 9) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 3 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MUL (MOVDconst [c]) x) // cond: c%9 == 0 && isPowerOfTwo(c/9) // result: (SLLconst [log2(c/9)] (ADDshiftLL
x x [3])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(c%9 == 0 && isPowerOfTwo(c/9)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 9) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 3 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValueARM64_OpARM64MUL_20(v *Value) bool { // match: (MUL (MOVDconst [c]) (MOVDconst [d])) // cond: // result: (MOVDconst [c*d]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } d := v_1.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = c * d return true } // match: (MUL (MOVDconst [d]) (MOVDconst [c])) // cond: // result: (MOVDconst [c*d]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } d := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = c * d return true } return false } func rewriteValueARM64_OpARM64MULW_0(v *Value) bool { // match: (MULW x (MOVDconst [c])) // cond: int32(c)==-1 // result: (NEG x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(int32(c) == -1) { break } v.reset(OpARM64NEG) v.AddArg(x) return true } // match: (MULW (MOVDconst [c]) x) // cond: int32(c)==-1 // result: (NEG x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(int32(c) == -1) { break } v.reset(OpARM64NEG) v.AddArg(x) return true } // match: (MULW _ (MOVDconst [c])) // cond: int32(c)==0 // result: (MOVDconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(int32(c) == 0) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (MULW (MOVDconst [c]) _) // cond: int32(c)==0 // result: (MOVDconst [0]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt if !(int32(c) == 0) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (MULW x (MOVDconst [c])) // cond: int32(c)==1 // result: x for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(int32(c) == 1) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MULW (MOVDconst [c]) x) // cond: int32(c)==1 // result: x for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(int32(c) == 1) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MULW x (MOVDconst [c])) // cond: isPowerOfTwo(c) // result: (SLLconst [log2(c)] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(isPowerOfTwo(c)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c) v.AddArg(x) return true } // match: (MULW (MOVDconst [c]) x) // cond: isPowerOfTwo(c) // result: (SLLconst [log2(c)] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(isPowerOfTwo(c)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c) v.AddArg(x) return true } // match: (MULW x (MOVDconst [c])) // cond: isPowerOfTwo(c-1) && int32(c) >= 3 // result: (ADDshiftLL x x [log2(c-1)]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(isPowerOfTwo(c-1) && int32(c) >= 3) { break } v.reset(OpARM64ADDshiftLL) v.AuxInt = log2(c - 1) v.AddArg(x) v.AddArg(x) return true } // match: (MULW (MOVDconst [c]) x) // cond: isPowerOfTwo(c-1) && int32(c) >= 3 // result: (ADDshiftLL x x [log2(c-1)]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(isPowerOfTwo(c-1) && int32(c) >= 3) { break } v.reset(OpARM64ADDshiftLL) v.AuxInt = log2(c - 1) v.AddArg(x) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64MULW_10(v *Value) bool { b := v.Block _ = b // match: (MULW x (MOVDconst [c])) // cond: isPowerOfTwo(c+1) && int32(c) >= 7 // result: (ADDshiftLL (NEG
x) x [log2(c+1)]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(isPowerOfTwo(c+1) && int32(c) >= 7) { break } v.reset(OpARM64ADDshiftLL) v.AuxInt = log2(c + 1) v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) v0.AddArg(x) v.AddArg(v0) v.AddArg(x) return true } // match: (MULW (MOVDconst [c]) x) // cond: isPowerOfTwo(c+1) && int32(c) >= 7 // result: (ADDshiftLL (NEG
x) x [log2(c+1)]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(isPowerOfTwo(c+1) && int32(c) >= 7) { break } v.reset(OpARM64ADDshiftLL) v.AuxInt = log2(c + 1) v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) v0.AddArg(x) v.AddArg(v0) v.AddArg(x) return true } // match: (MULW x (MOVDconst [c])) // cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c) // result: (SLLconst [log2(c/3)] (ADDshiftLL
x x [1])) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 3) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 1 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MULW (MOVDconst [c]) x) // cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c) // result: (SLLconst [log2(c/3)] (ADDshiftLL
x x [1])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 3) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 1 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MULW x (MOVDconst [c])) // cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c) // result: (SLLconst [log2(c/5)] (ADDshiftLL
x x [2])) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 5) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 2 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MULW (MOVDconst [c]) x) // cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c) // result: (SLLconst [log2(c/5)] (ADDshiftLL
x x [2])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 5) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 2 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MULW x (MOVDconst [c])) // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) // result: (SLLconst [log2(c/7)] (ADDshiftLL
(NEG
x) x [3])) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 7) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 3 v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(x) v.AddArg(v0) return true } // match: (MULW (MOVDconst [c]) x) // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) // result: (SLLconst [log2(c/7)] (ADDshiftLL
(NEG
x) x [3])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 7) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 3 v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(x) v.AddArg(v0) return true } // match: (MULW x (MOVDconst [c])) // cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c) // result: (SLLconst [log2(c/9)] (ADDshiftLL
x x [3])) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 9) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 3 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } // match: (MULW (MOVDconst [c]) x) // cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c) // result: (SLLconst [log2(c/9)] (ADDshiftLL
x x [3])) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { break } v.reset(OpARM64SLLconst) v.AuxInt = log2(c / 9) v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) v0.AuxInt = 3 v0.AddArg(x) v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValueARM64_OpARM64MULW_20(v *Value) bool { // match: (MULW (MOVDconst [c]) (MOVDconst [d])) // cond: // result: (MOVDconst [int64(int32(c)*int32(d))]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } d := v_1.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(int32(c) * int32(d)) return true } // match: (MULW (MOVDconst [d]) (MOVDconst [c])) // cond: // result: (MOVDconst [int64(int32(c)*int32(d))]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } d := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(int32(c) * int32(d)) return true } return false } func rewriteValueARM64_OpARM64MVN_0(v *Value) bool { // match: (MVN (MOVDconst [c])) // cond: // result: (MOVDconst [^c]) for { v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = ^c return true } return false } func rewriteValueARM64_OpARM64NEG_0(v *Value) bool { // match: (NEG (MOVDconst [c])) // cond: // result: (MOVDconst [-c]) for { v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = -c return true } return false } func rewriteValueARM64_OpARM64NotEqual_0(v *Value) bool { // match: (NotEqual (FlagEQ)) // cond: // result: (MOVDconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagEQ { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (NotEqual (FlagLT_ULT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (NotEqual (FlagLT_UGT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagLT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (NotEqual (FlagGT_ULT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_ULT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (NotEqual (FlagGT_UGT)) // cond: // result: (MOVDconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpARM64FlagGT_UGT { break } v.reset(OpARM64MOVDconst) v.AuxInt = 1 return true } // match: (NotEqual (InvertFlags x)) // cond: // result: (NotEqual x) for { v_0 := v.Args[0] if v_0.Op != OpARM64InvertFlags { break } x := v_0.Args[0] v.reset(OpARM64NotEqual) v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64OR_0(v *Value) bool { b := v.Block _ = b // match: (OR x (MOVDconst [c])) // cond: // result: (ORconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64ORconst) v.AuxInt = c v.AddArg(x) return true } // match: (OR (MOVDconst [c]) x) // cond: // result: (ORconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64ORconst) v.AuxInt = c v.AddArg(x) 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 x (SLLconst [c] y)) // cond: // result: (ORshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64ORshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (OR (SLLconst [c] y) x) // cond: // result: (ORshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64ORshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (OR x (SRLconst [c] y)) // cond: // result: (ORshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64ORshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (OR (SRLconst [c] y) x) // cond: // result: (ORshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64ORshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (OR x (SRAconst [c] y)) // cond: // result: (ORshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64ORshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (OR (SRAconst [c] y) x) // cond: // result: (ORshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64ORshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (OR
o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i1] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i0] {s} p mem))) // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) // result: @mergePoint(b,x0,x1,x2,x3) (MOVWUload
{s} (OffPtr
[i0] p) mem) for { t := v.Type _ = v.Args[1] o0 := v.Args[0] if o0.Op != OpARM64ORshiftLL { break } if o0.AuxInt != 8 { break } _ = o0.Args[1] o1 := o0.Args[0] if o1.Op != OpARM64ORshiftLL { break } if o1.AuxInt != 16 { break } _ = o1.Args[1] s0 := o1.Args[0] if s0.Op != OpARM64SLLconst { break } if s0.AuxInt != 24 { break } y0 := s0.Args[0] if y0.Op != OpARM64MOVDnop { break } x0 := y0.Args[0] if x0.Op != OpARM64MOVBUload { break } i3 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] y1 := o1.Args[1] if y1.Op != OpARM64MOVDnop { break } x1 := y1.Args[0] if x1.Op != OpARM64MOVBUload { break } i2 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } y2 := o0.Args[1] if y2.Op != OpARM64MOVDnop { break } x2 := y2.Args[0] if x2.Op != OpARM64MOVBUload { break } i1 := x2.AuxInt if x2.Aux != s { break } _ = x2.Args[1] if p != x2.Args[0] { break } if mem != x2.Args[1] { break } y3 := v.Args[1] if y3.Op != OpARM64MOVDnop { break } x3 := y3.Args[0] if x3.Op != OpARM64MOVBUload { break } i0 := x3.AuxInt if x3.Aux != s { break } _ = x3.Args[1] if p != x3.Args[0] { break } if mem != x3.Args[1] { break } if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { break } b = mergePoint(b, x0, x1, x2, x3) v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t) v.reset(OpCopy) v.AddArg(v0) v0.Aux = s v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type) v1.AuxInt = i0 v1.AddArg(p) v0.AddArg(v1) v0.AddArg(mem) return true } return false } func rewriteValueARM64_OpARM64OR_10(v *Value) bool { b := v.Block _ = b // match: (OR
y3:(MOVDnop x3:(MOVBUload [i0] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i1] {s} p mem)))) // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) // result: @mergePoint(b,x0,x1,x2,x3) (MOVWUload
{s} (OffPtr
[i0] p) mem) for { t := v.Type _ = v.Args[1] y3 := v.Args[0] if y3.Op != OpARM64MOVDnop { break } x3 := y3.Args[0] if x3.Op != OpARM64MOVBUload { break } i0 := x3.AuxInt s := x3.Aux _ = x3.Args[1] p := x3.Args[0] mem := x3.Args[1] o0 := v.Args[1] if o0.Op != OpARM64ORshiftLL { break } if o0.AuxInt != 8 { break } _ = o0.Args[1] o1 := o0.Args[0] if o1.Op != OpARM64ORshiftLL { break } if o1.AuxInt != 16 { break } _ = o1.Args[1] s0 := o1.Args[0] if s0.Op != OpARM64SLLconst { break } if s0.AuxInt != 24 { break } y0 := s0.Args[0] if y0.Op != OpARM64MOVDnop { break } x0 := y0.Args[0] if x0.Op != OpARM64MOVBUload { break } i3 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } y1 := o1.Args[1] if y1.Op != OpARM64MOVDnop { break } x1 := y1.Args[0] if x1.Op != OpARM64MOVBUload { break } i2 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } y2 := o0.Args[1] if y2.Op != OpARM64MOVDnop { break } x2 := y2.Args[0] if x2.Op != OpARM64MOVBUload { break } i1 := x2.AuxInt if x2.Aux != s { break } _ = x2.Args[1] if p != x2.Args[0] { break } if mem != x2.Args[1] { break } if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { break } b = mergePoint(b, x0, x1, x2, x3) v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t) v.reset(OpCopy) v.AddArg(v0) v0.Aux = s v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type) v1.AuxInt = i0 v1.AddArg(p) v0.AddArg(v1) v0.AddArg(mem) return true } // match: (OR
o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUload [i7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i1] {s} p mem))) y7:(MOVDnop x7:(MOVBUload [i0] {s} p mem))) // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV
(MOVDload
{s} (OffPtr
[i0] p) mem)) for { t := v.Type _ = v.Args[1] o0 := v.Args[0] if o0.Op != OpARM64ORshiftLL { break } if o0.AuxInt != 8 { break } _ = o0.Args[1] o1 := o0.Args[0] if o1.Op != OpARM64ORshiftLL { break } if o1.AuxInt != 16 { break } _ = o1.Args[1] o2 := o1.Args[0] if o2.Op != OpARM64ORshiftLL { break } if o2.AuxInt != 24 { break } _ = o2.Args[1] o3 := o2.Args[0] if o3.Op != OpARM64ORshiftLL { break } if o3.AuxInt != 32 { break } _ = o3.Args[1] o4 := o3.Args[0] if o4.Op != OpARM64ORshiftLL { break } if o4.AuxInt != 40 { break } _ = o4.Args[1] o5 := o4.Args[0] if o5.Op != OpARM64ORshiftLL { break } if o5.AuxInt != 48 { break } _ = o5.Args[1] s0 := o5.Args[0] if s0.Op != OpARM64SLLconst { break } if s0.AuxInt != 56 { break } y0 := s0.Args[0] if y0.Op != OpARM64MOVDnop { break } x0 := y0.Args[0] if x0.Op != OpARM64MOVBUload { break } i7 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] y1 := o5.Args[1] if y1.Op != OpARM64MOVDnop { break } x1 := y1.Args[0] if x1.Op != OpARM64MOVBUload { break } i6 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } y2 := o4.Args[1] if y2.Op != OpARM64MOVDnop { break } x2 := y2.Args[0] if x2.Op != OpARM64MOVBUload { break } i5 := x2.AuxInt if x2.Aux != s { break } _ = x2.Args[1] if p != x2.Args[0] { break } if mem != x2.Args[1] { break } y3 := o3.Args[1] if y3.Op != OpARM64MOVDnop { break } x3 := y3.Args[0] if x3.Op != OpARM64MOVBUload { break } i4 := x3.AuxInt if x3.Aux != s { break } _ = x3.Args[1] if p != x3.Args[0] { break } if mem != x3.Args[1] { break } y4 := o2.Args[1] if y4.Op != OpARM64MOVDnop { break } x4 := y4.Args[0] if x4.Op != OpARM64MOVBUload { break } i3 := x4.AuxInt if x4.Aux != s { break } _ = x4.Args[1] if p != x4.Args[0] { break } if mem != x4.Args[1] { break } y5 := o1.Args[1] if y5.Op != OpARM64MOVDnop { break } x5 := y5.Args[0] if x5.Op != OpARM64MOVBUload { break } i2 := x5.AuxInt if x5.Aux != s { break } _ = x5.Args[1] if p != x5.Args[0] { break } if mem != x5.Args[1] { break } y6 := o0.Args[1] if y6.Op != OpARM64MOVDnop { break } x6 := y6.Args[0] if x6.Op != OpARM64MOVBUload { break } i1 := x6.AuxInt if x6.Aux != s { break } _ = x6.Args[1] if p != x6.Args[0] { break } if mem != x6.Args[1] { break } y7 := v.Args[1] if y7.Op != OpARM64MOVDnop { break } x7 := y7.Args[0] if x7.Op != OpARM64MOVBUload { break } i0 := x7.AuxInt if x7.Aux != s { break } _ = x7.Args[1] if p != x7.Args[0] { break } if mem != x7.Args[1] { break } if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { break } b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) v0 := b.NewValue0(v.Pos, OpARM64REV, t) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t) v1.Aux = s v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type) v2.AuxInt = i0 v2.AddArg(p) v1.AddArg(v2) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR
y7:(MOVDnop x7:(MOVBUload [i0] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUload [i7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i1] {s} p mem)))) // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV
(MOVDload
{s} (OffPtr
[i0] p) mem)) for { t := v.Type _ = v.Args[1] y7 := v.Args[0] if y7.Op != OpARM64MOVDnop { break } x7 := y7.Args[0] if x7.Op != OpARM64MOVBUload { break } i0 := x7.AuxInt s := x7.Aux _ = x7.Args[1] p := x7.Args[0] mem := x7.Args[1] o0 := v.Args[1] if o0.Op != OpARM64ORshiftLL { break } if o0.AuxInt != 8 { break } _ = o0.Args[1] o1 := o0.Args[0] if o1.Op != OpARM64ORshiftLL { break } if o1.AuxInt != 16 { break } _ = o1.Args[1] o2 := o1.Args[0] if o2.Op != OpARM64ORshiftLL { break } if o2.AuxInt != 24 { break } _ = o2.Args[1] o3 := o2.Args[0] if o3.Op != OpARM64ORshiftLL { break } if o3.AuxInt != 32 { break } _ = o3.Args[1] o4 := o3.Args[0] if o4.Op != OpARM64ORshiftLL { break } if o4.AuxInt != 40 { break } _ = o4.Args[1] o5 := o4.Args[0] if o5.Op != OpARM64ORshiftLL { break } if o5.AuxInt != 48 { break } _ = o5.Args[1] s0 := o5.Args[0] if s0.Op != OpARM64SLLconst { break } if s0.AuxInt != 56 { break } y0 := s0.Args[0] if y0.Op != OpARM64MOVDnop { break } x0 := y0.Args[0] if x0.Op != OpARM64MOVBUload { break } i7 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } y1 := o5.Args[1] if y1.Op != OpARM64MOVDnop { break } x1 := y1.Args[0] if x1.Op != OpARM64MOVBUload { break } i6 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } y2 := o4.Args[1] if y2.Op != OpARM64MOVDnop { break } x2 := y2.Args[0] if x2.Op != OpARM64MOVBUload { break } i5 := x2.AuxInt if x2.Aux != s { break } _ = x2.Args[1] if p != x2.Args[0] { break } if mem != x2.Args[1] { break } y3 := o3.Args[1] if y3.Op != OpARM64MOVDnop { break } x3 := y3.Args[0] if x3.Op != OpARM64MOVBUload { break } i4 := x3.AuxInt if x3.Aux != s { break } _ = x3.Args[1] if p != x3.Args[0] { break } if mem != x3.Args[1] { break } y4 := o2.Args[1] if y4.Op != OpARM64MOVDnop { break } x4 := y4.Args[0] if x4.Op != OpARM64MOVBUload { break } i3 := x4.AuxInt if x4.Aux != s { break } _ = x4.Args[1] if p != x4.Args[0] { break } if mem != x4.Args[1] { break } y5 := o1.Args[1] if y5.Op != OpARM64MOVDnop { break } x5 := y5.Args[0] if x5.Op != OpARM64MOVBUload { break } i2 := x5.AuxInt if x5.Aux != s { break } _ = x5.Args[1] if p != x5.Args[0] { break } if mem != x5.Args[1] { break } y6 := o0.Args[1] if y6.Op != OpARM64MOVDnop { break } x6 := y6.Args[0] if x6.Op != OpARM64MOVBUload { break } i1 := x6.AuxInt if x6.Aux != s { break } _ = x6.Args[1] if p != x6.Args[0] { break } if mem != x6.Args[1] { break } if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { break } b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) v0 := b.NewValue0(v.Pos, OpARM64REV, t) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t) v1.Aux = s v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type) v2.AuxInt = i0 v2.AddArg(p) v1.AddArg(v2) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR
o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem))) // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) // result: @mergePoint(b,x0,x1,x2,x3) (REVW
(MOVWUload
{s} (OffPtr
[i0] p) mem)) for { t := v.Type _ = v.Args[1] o0 := v.Args[0] if o0.Op != OpARM64ORshiftLL { break } if o0.AuxInt != 8 { break } _ = o0.Args[1] o1 := o0.Args[0] if o1.Op != OpARM64ORshiftLL { break } if o1.AuxInt != 16 { break } _ = o1.Args[1] s0 := o1.Args[0] if s0.Op != OpARM64SLLconst { break } if s0.AuxInt != 24 { break } y0 := s0.Args[0] if y0.Op != OpARM64MOVDnop { break } x0 := y0.Args[0] if x0.Op != OpARM64MOVBUload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] y1 := o1.Args[1] if y1.Op != OpARM64MOVDnop { break } x1 := y1.Args[0] if x1.Op != OpARM64MOVBUload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } y2 := o0.Args[1] if y2.Op != OpARM64MOVDnop { break } x2 := y2.Args[0] if x2.Op != OpARM64MOVBUload { break } i2 := x2.AuxInt if x2.Aux != s { break } _ = x2.Args[1] if p != x2.Args[0] { break } if mem != x2.Args[1] { break } y3 := v.Args[1] if y3.Op != OpARM64MOVDnop { break } x3 := y3.Args[0] if x3.Op != OpARM64MOVBUload { break } i3 := x3.AuxInt if x3.Aux != s { break } _ = x3.Args[1] if p != x3.Args[0] { break } if mem != x3.Args[1] { break } if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { break } b = mergePoint(b, x0, x1, x2, x3) v0 := b.NewValue0(v.Pos, OpARM64REVW, t) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t) v1.Aux = s v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type) v2.AuxInt = i0 v2.AddArg(p) v1.AddArg(v2) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR
y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem)))) // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) // result: @mergePoint(b,x0,x1,x2,x3) (REVW
(MOVWUload
{s} (OffPtr
[i0] p) mem)) for { t := v.Type _ = v.Args[1] y3 := v.Args[0] if y3.Op != OpARM64MOVDnop { break } x3 := y3.Args[0] if x3.Op != OpARM64MOVBUload { break } i3 := x3.AuxInt s := x3.Aux _ = x3.Args[1] p := x3.Args[0] mem := x3.Args[1] o0 := v.Args[1] if o0.Op != OpARM64ORshiftLL { break } if o0.AuxInt != 8 { break } _ = o0.Args[1] o1 := o0.Args[0] if o1.Op != OpARM64ORshiftLL { break } if o1.AuxInt != 16 { break } _ = o1.Args[1] s0 := o1.Args[0] if s0.Op != OpARM64SLLconst { break } if s0.AuxInt != 24 { break } y0 := s0.Args[0] if y0.Op != OpARM64MOVDnop { break } x0 := y0.Args[0] if x0.Op != OpARM64MOVBUload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } y1 := o1.Args[1] if y1.Op != OpARM64MOVDnop { break } x1 := y1.Args[0] if x1.Op != OpARM64MOVBUload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } y2 := o0.Args[1] if y2.Op != OpARM64MOVDnop { break } x2 := y2.Args[0] if x2.Op != OpARM64MOVBUload { break } i2 := x2.AuxInt if x2.Aux != s { break } _ = x2.Args[1] if p != x2.Args[0] { break } if mem != x2.Args[1] { break } if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { break } b = mergePoint(b, x0, x1, x2, x3) v0 := b.NewValue0(v.Pos, OpARM64REVW, t) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t) v1.Aux = s v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type) v2.AuxInt = i0 v2.AddArg(p) v1.AddArg(v2) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR
o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i6] {s} p mem))) y7:(MOVDnop x7:(MOVBUload [i7] {s} p mem))) // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV
(MOVDload
{s} (OffPtr
[i0] p) mem)) for { t := v.Type _ = v.Args[1] o0 := v.Args[0] if o0.Op != OpARM64ORshiftLL { break } if o0.AuxInt != 8 { break } _ = o0.Args[1] o1 := o0.Args[0] if o1.Op != OpARM64ORshiftLL { break } if o1.AuxInt != 16 { break } _ = o1.Args[1] o2 := o1.Args[0] if o2.Op != OpARM64ORshiftLL { break } if o2.AuxInt != 24 { break } _ = o2.Args[1] o3 := o2.Args[0] if o3.Op != OpARM64ORshiftLL { break } if o3.AuxInt != 32 { break } _ = o3.Args[1] o4 := o3.Args[0] if o4.Op != OpARM64ORshiftLL { break } if o4.AuxInt != 40 { break } _ = o4.Args[1] o5 := o4.Args[0] if o5.Op != OpARM64ORshiftLL { break } if o5.AuxInt != 48 { break } _ = o5.Args[1] s0 := o5.Args[0] if s0.Op != OpARM64SLLconst { break } if s0.AuxInt != 56 { break } y0 := s0.Args[0] if y0.Op != OpARM64MOVDnop { break } x0 := y0.Args[0] if x0.Op != OpARM64MOVBUload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] y1 := o5.Args[1] if y1.Op != OpARM64MOVDnop { break } x1 := y1.Args[0] if x1.Op != OpARM64MOVBUload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } y2 := o4.Args[1] if y2.Op != OpARM64MOVDnop { break } x2 := y2.Args[0] if x2.Op != OpARM64MOVBUload { break } i2 := x2.AuxInt if x2.Aux != s { break } _ = x2.Args[1] if p != x2.Args[0] { break } if mem != x2.Args[1] { break } y3 := o3.Args[1] if y3.Op != OpARM64MOVDnop { break } x3 := y3.Args[0] if x3.Op != OpARM64MOVBUload { break } i3 := x3.AuxInt if x3.Aux != s { break } _ = x3.Args[1] if p != x3.Args[0] { break } if mem != x3.Args[1] { break } y4 := o2.Args[1] if y4.Op != OpARM64MOVDnop { break } x4 := y4.Args[0] if x4.Op != OpARM64MOVBUload { break } i4 := x4.AuxInt if x4.Aux != s { break } _ = x4.Args[1] if p != x4.Args[0] { break } if mem != x4.Args[1] { break } y5 := o1.Args[1] if y5.Op != OpARM64MOVDnop { break } x5 := y5.Args[0] if x5.Op != OpARM64MOVBUload { break } i5 := x5.AuxInt if x5.Aux != s { break } _ = x5.Args[1] if p != x5.Args[0] { break } if mem != x5.Args[1] { break } y6 := o0.Args[1] if y6.Op != OpARM64MOVDnop { break } x6 := y6.Args[0] if x6.Op != OpARM64MOVBUload { break } i6 := x6.AuxInt if x6.Aux != s { break } _ = x6.Args[1] if p != x6.Args[0] { break } if mem != x6.Args[1] { break } y7 := v.Args[1] if y7.Op != OpARM64MOVDnop { break } x7 := y7.Args[0] if x7.Op != OpARM64MOVBUload { break } i7 := x7.AuxInt if x7.Aux != s { break } _ = x7.Args[1] if p != x7.Args[0] { break } if mem != x7.Args[1] { break } if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { break } b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) v0 := b.NewValue0(v.Pos, OpARM64REV, t) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t) v1.Aux = s v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type) v2.AuxInt = i0 v2.AddArg(p) v1.AddArg(v2) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (OR
y7:(MOVDnop x7:(MOVBUload [i7] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i6] {s} p mem)))) // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV
(MOVDload
{s} (OffPtr
[i0] p) mem)) for { t := v.Type _ = v.Args[1] y7 := v.Args[0] if y7.Op != OpARM64MOVDnop { break } x7 := y7.Args[0] if x7.Op != OpARM64MOVBUload { break } i7 := x7.AuxInt s := x7.Aux _ = x7.Args[1] p := x7.Args[0] mem := x7.Args[1] o0 := v.Args[1] if o0.Op != OpARM64ORshiftLL { break } if o0.AuxInt != 8 { break } _ = o0.Args[1] o1 := o0.Args[0] if o1.Op != OpARM64ORshiftLL { break } if o1.AuxInt != 16 { break } _ = o1.Args[1] o2 := o1.Args[0] if o2.Op != OpARM64ORshiftLL { break } if o2.AuxInt != 24 { break } _ = o2.Args[1] o3 := o2.Args[0] if o3.Op != OpARM64ORshiftLL { break } if o3.AuxInt != 32 { break } _ = o3.Args[1] o4 := o3.Args[0] if o4.Op != OpARM64ORshiftLL { break } if o4.AuxInt != 40 { break } _ = o4.Args[1] o5 := o4.Args[0] if o5.Op != OpARM64ORshiftLL { break } if o5.AuxInt != 48 { break } _ = o5.Args[1] s0 := o5.Args[0] if s0.Op != OpARM64SLLconst { break } if s0.AuxInt != 56 { break } y0 := s0.Args[0] if y0.Op != OpARM64MOVDnop { break } x0 := y0.Args[0] if x0.Op != OpARM64MOVBUload { break } i0 := x0.AuxInt if x0.Aux != s { break } _ = x0.Args[1] if p != x0.Args[0] { break } if mem != x0.Args[1] { break } y1 := o5.Args[1] if y1.Op != OpARM64MOVDnop { break } x1 := y1.Args[0] if x1.Op != OpARM64MOVBUload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } y2 := o4.Args[1] if y2.Op != OpARM64MOVDnop { break } x2 := y2.Args[0] if x2.Op != OpARM64MOVBUload { break } i2 := x2.AuxInt if x2.Aux != s { break } _ = x2.Args[1] if p != x2.Args[0] { break } if mem != x2.Args[1] { break } y3 := o3.Args[1] if y3.Op != OpARM64MOVDnop { break } x3 := y3.Args[0] if x3.Op != OpARM64MOVBUload { break } i3 := x3.AuxInt if x3.Aux != s { break } _ = x3.Args[1] if p != x3.Args[0] { break } if mem != x3.Args[1] { break } y4 := o2.Args[1] if y4.Op != OpARM64MOVDnop { break } x4 := y4.Args[0] if x4.Op != OpARM64MOVBUload { break } i4 := x4.AuxInt if x4.Aux != s { break } _ = x4.Args[1] if p != x4.Args[0] { break } if mem != x4.Args[1] { break } y5 := o1.Args[1] if y5.Op != OpARM64MOVDnop { break } x5 := y5.Args[0] if x5.Op != OpARM64MOVBUload { break } i5 := x5.AuxInt if x5.Aux != s { break } _ = x5.Args[1] if p != x5.Args[0] { break } if mem != x5.Args[1] { break } y6 := o0.Args[1] if y6.Op != OpARM64MOVDnop { break } x6 := y6.Args[0] if x6.Op != OpARM64MOVBUload { break } i6 := x6.AuxInt if x6.Aux != s { break } _ = x6.Args[1] if p != x6.Args[0] { break } if mem != x6.Args[1] { break } if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { break } b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) v0 := b.NewValue0(v.Pos, OpARM64REV, t) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t) v1.Aux = s v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type) v2.AuxInt = i0 v2.AddArg(p) v1.AddArg(v2) v1.AddArg(mem) v0.AddArg(v1) return true } return false } func rewriteValueARM64_OpARM64ORconst_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(OpARM64MOVDconst) 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 != OpARM64MOVDconst { break } d := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = c | d return true } // match: (ORconst [c] (ORconst [d] x)) // cond: // result: (ORconst [c|d] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64ORconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARM64ORconst) v.AuxInt = c | d v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64ORshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (ORshiftLL (MOVDconst [c]) x [d]) // cond: // result: (ORconst [c] (SLLconst
x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64ORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ORshiftLL x (MOVDconst [c]) [d]) // cond: // result: (ORconst x [int64(uint64(c)<
[c] (SRLconst (MOVWUreg x) [32-c]) x) // cond: c < 32 && t.Size() == 4 // result: (RORWconst [32-c] x) for { t := v.Type c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SRLconst { break } if v_0.AuxInt != 32-c { break } v_0_0 := v_0.Args[0] if v_0_0.Op != OpARM64MOVWUreg { break } x := v_0_0.Args[0] if x != v.Args[1] { break } if !(c < 32 && t.Size() == 4) { break } v.reset(OpARM64RORWconst) v.AuxInt = 32 - c v.AddArg(x) return true } // match: (ORshiftLL
[8] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) // cond: i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1) // result: @mergePoint(b,x0,x1) (MOVHUload
{s} (OffPtr
[i0] p) mem) for { t := v.Type if v.AuxInt != 8 { break } _ = v.Args[1] y0 := v.Args[0] if y0.Op != OpARM64MOVDnop { break } x0 := y0.Args[0] if x0.Op != OpARM64MOVBUload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] y1 := v.Args[1] if y1.Op != OpARM64MOVDnop { break } x1 := y1.Args[0] if x1.Op != OpARM64MOVBUload { 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 && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, t) v.reset(OpCopy) v.AddArg(v0) v0.Aux = s v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type) v1.AuxInt = i0 v1.AddArg(p) v0.AddArg(v1) v0.AddArg(mem) return true } // match: (ORshiftLL
[24] o0:(ORshiftLL [16] x0:(MOVHUload [i0] {s} p mem) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i3] {s} p mem))) // cond: i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0) // result: @mergePoint(b,x0,x1,x2) (MOVWUload
{s} (OffPtr
[i0] p) mem) for { t := v.Type if v.AuxInt != 24 { break } _ = v.Args[1] o0 := v.Args[0] if o0.Op != OpARM64ORshiftLL { break } if o0.AuxInt != 16 { break } _ = o0.Args[1] x0 := o0.Args[0] if x0.Op != OpARM64MOVHUload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] y1 := o0.Args[1] if y1.Op != OpARM64MOVDnop { break } x1 := y1.Args[0] if x1.Op != OpARM64MOVBUload { break } i2 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } y2 := v.Args[1] if y2.Op != OpARM64MOVDnop { break } x2 := y2.Args[0] if x2.Op != OpARM64MOVBUload { break } i3 := x2.AuxInt if x2.Aux != s { break } _ = x2.Args[1] if p != x2.Args[0] { break } if mem != x2.Args[1] { break } if !(i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0)) { break } b = mergePoint(b, x0, x1, x2) v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t) v.reset(OpCopy) v.AddArg(v0) v0.Aux = s v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type) v1.AuxInt = i0 v1.AddArg(p) v0.AddArg(v1) v0.AddArg(mem) return true } // match: (ORshiftLL
[56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] x0:(MOVWUload [i0] {s} p mem) y1:(MOVDnop x1:(MOVBUload [i4] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i6] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i7] {s} p mem))) // cond: i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2) // result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDload
{s} (OffPtr
[i0] p) mem) for { t := v.Type if v.AuxInt != 56 { break } _ = v.Args[1] o0 := v.Args[0] if o0.Op != OpARM64ORshiftLL { break } if o0.AuxInt != 48 { break } _ = o0.Args[1] o1 := o0.Args[0] if o1.Op != OpARM64ORshiftLL { break } if o1.AuxInt != 40 { break } _ = o1.Args[1] o2 := o1.Args[0] if o2.Op != OpARM64ORshiftLL { break } if o2.AuxInt != 32 { break } _ = o2.Args[1] x0 := o2.Args[0] if x0.Op != OpARM64MOVWUload { break } i0 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] y1 := o2.Args[1] if y1.Op != OpARM64MOVDnop { break } x1 := y1.Args[0] if x1.Op != OpARM64MOVBUload { break } i4 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } y2 := o1.Args[1] if y2.Op != OpARM64MOVDnop { break } x2 := y2.Args[0] if x2.Op != OpARM64MOVBUload { break } i5 := x2.AuxInt if x2.Aux != s { break } _ = x2.Args[1] if p != x2.Args[0] { break } if mem != x2.Args[1] { break } y3 := o0.Args[1] if y3.Op != OpARM64MOVDnop { break } x3 := y3.Args[0] if x3.Op != OpARM64MOVBUload { break } i6 := x3.AuxInt if x3.Aux != s { break } _ = x3.Args[1] if p != x3.Args[0] { break } if mem != x3.Args[1] { break } y4 := v.Args[1] if y4.Op != OpARM64MOVDnop { break } x4 := y4.Args[0] if x4.Op != OpARM64MOVBUload { break } i7 := x4.AuxInt if x4.Aux != s { break } _ = x4.Args[1] if p != x4.Args[0] { break } if mem != x4.Args[1] { break } if !(i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) { break } b = mergePoint(b, x0, x1, x2, x3, x4) v0 := b.NewValue0(v.Pos, OpARM64MOVDload, t) v.reset(OpCopy) v.AddArg(v0) v0.Aux = s v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type) v1.AuxInt = i0 v1.AddArg(p) v0.AddArg(v1) v0.AddArg(mem) return true } // match: (ORshiftLL
[8] y0:(MOVDnop x0:(MOVBUload [i1] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i0] {s} p mem))) // cond: i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1) // result: @mergePoint(b,x0,x1) (REV16W
(MOVHUload
[i0] {s} p mem)) for { t := v.Type if v.AuxInt != 8 { break } _ = v.Args[1] y0 := v.Args[0] if y0.Op != OpARM64MOVDnop { break } x0 := y0.Args[0] if x0.Op != OpARM64MOVBUload { break } i1 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] y1 := v.Args[1] if y1.Op != OpARM64MOVDnop { break } x1 := y1.Args[0] if x1.Op != OpARM64MOVBUload { break } i0 := 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 && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) { break } b = mergePoint(b, x0, x1) v0 := b.NewValue0(v.Pos, OpARM64REV16W, t) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVHUload, t) v1.AuxInt = i0 v1.Aux = s v1.AddArg(p) v1.AddArg(mem) v0.AddArg(v1) return true } // match: (ORshiftLL
[24] o0:(ORshiftLL [16] y0:(REV16W x0:(MOVHUload [i2] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i0] {s} p mem))) // cond: i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(o0) // result: @mergePoint(b,x0,x1,x2) (REVW
(MOVWUload
{s} (OffPtr
[i0] p) mem)) for { t := v.Type if v.AuxInt != 24 { break } _ = v.Args[1] o0 := v.Args[0] if o0.Op != OpARM64ORshiftLL { break } if o0.AuxInt != 16 { break } _ = o0.Args[1] y0 := o0.Args[0] if y0.Op != OpARM64REV16W { break } x0 := y0.Args[0] if x0.Op != OpARM64MOVHUload { break } i2 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] y1 := o0.Args[1] if y1.Op != OpARM64MOVDnop { break } x1 := y1.Args[0] if x1.Op != OpARM64MOVBUload { break } i1 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } y2 := v.Args[1] if y2.Op != OpARM64MOVDnop { break } x2 := y2.Args[0] if x2.Op != OpARM64MOVBUload { break } i0 := x2.AuxInt if x2.Aux != s { break } _ = x2.Args[1] if p != x2.Args[0] { break } if mem != x2.Args[1] { break } if !(i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(o0)) { break } b = mergePoint(b, x0, x1, x2) v0 := b.NewValue0(v.Pos, OpARM64REVW, t) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t) v1.Aux = s v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type) v2.AuxInt = i0 v2.AddArg(p) v1.AddArg(v2) v1.AddArg(mem) v0.AddArg(v1) return true } return false } func rewriteValueARM64_OpARM64ORshiftLL_10(v *Value) bool { b := v.Block _ = b // match: (ORshiftLL
[56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] y0:(REVW x0:(MOVWUload [i4] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i3] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i1] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i0] {s} p mem))) // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2) // result: @mergePoint(b,x0,x1,x2,x3,x4) (REV
(MOVDload
{s} (OffPtr
[i0] p) mem)) for { t := v.Type if v.AuxInt != 56 { break } _ = v.Args[1] o0 := v.Args[0] if o0.Op != OpARM64ORshiftLL { break } if o0.AuxInt != 48 { break } _ = o0.Args[1] o1 := o0.Args[0] if o1.Op != OpARM64ORshiftLL { break } if o1.AuxInt != 40 { break } _ = o1.Args[1] o2 := o1.Args[0] if o2.Op != OpARM64ORshiftLL { break } if o2.AuxInt != 32 { break } _ = o2.Args[1] y0 := o2.Args[0] if y0.Op != OpARM64REVW { break } x0 := y0.Args[0] if x0.Op != OpARM64MOVWUload { break } i4 := x0.AuxInt s := x0.Aux _ = x0.Args[1] p := x0.Args[0] mem := x0.Args[1] y1 := o2.Args[1] if y1.Op != OpARM64MOVDnop { break } x1 := y1.Args[0] if x1.Op != OpARM64MOVBUload { break } i3 := x1.AuxInt if x1.Aux != s { break } _ = x1.Args[1] if p != x1.Args[0] { break } if mem != x1.Args[1] { break } y2 := o1.Args[1] if y2.Op != OpARM64MOVDnop { break } x2 := y2.Args[0] if x2.Op != OpARM64MOVBUload { break } i2 := x2.AuxInt if x2.Aux != s { break } _ = x2.Args[1] if p != x2.Args[0] { break } if mem != x2.Args[1] { break } y3 := o0.Args[1] if y3.Op != OpARM64MOVDnop { break } x3 := y3.Args[0] if x3.Op != OpARM64MOVBUload { break } i1 := x3.AuxInt if x3.Aux != s { break } _ = x3.Args[1] if p != x3.Args[0] { break } if mem != x3.Args[1] { break } y4 := v.Args[1] if y4.Op != OpARM64MOVDnop { break } x4 := y4.Args[0] if x4.Op != OpARM64MOVBUload { break } i0 := x4.AuxInt if x4.Aux != s { break } _ = x4.Args[1] if p != x4.Args[0] { break } if mem != x4.Args[1] { break } if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) { break } b = mergePoint(b, x0, x1, x2, x3, x4) v0 := b.NewValue0(v.Pos, OpARM64REV, t) v.reset(OpCopy) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t) v1.Aux = s v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type) v2.AuxInt = i0 v2.AddArg(p) v1.AddArg(v2) v1.AddArg(mem) v0.AddArg(v1) return true } return false } func rewriteValueARM64_OpARM64ORshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (ORshiftRA (MOVDconst [c]) x [d]) // cond: // result: (ORconst [c] (SRAconst
x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64ORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ORshiftRA x (MOVDconst [c]) [d]) // cond: // result: (ORconst x [int64(int64(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64ORconst) v.AuxInt = int64(int64(c) >> uint64(d)) v.AddArg(x) return true } // match: (ORshiftRA x y:(SRAconst x [c]) [d]) // cond: c==d // result: y for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] y := v.Args[1] if y.Op != OpARM64SRAconst { break } c := y.AuxInt if x != y.Args[0] { break } if !(c == d) { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } return false } func rewriteValueARM64_OpARM64ORshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (ORshiftRL (MOVDconst [c]) x [d]) // cond: // result: (ORconst [c] (SRLconst
x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64ORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (ORshiftRL x (MOVDconst [c]) [d]) // cond: // result: (ORconst x [int64(uint64(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64ORconst) v.AuxInt = int64(uint64(c) >> uint64(d)) v.AddArg(x) return true } // match: (ORshiftRL x y:(SRLconst x [c]) [d]) // cond: c==d // result: y for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] y := v.Args[1] if y.Op != OpARM64SRLconst { break } c := y.AuxInt if x != y.Args[0] { break } if !(c == d) { break } v.reset(OpCopy) v.Type = y.Type v.AddArg(y) return true } // match: (ORshiftRL [c] (SLLconst x [64-c]) x) // cond: // result: (RORconst [ c] x) for { c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SLLconst { break } if v_0.AuxInt != 64-c { break } x := v_0.Args[0] if x != v.Args[1] { break } v.reset(OpARM64RORconst) v.AuxInt = c v.AddArg(x) return true } // match: (ORshiftRL
[c] (SLLconst x [32-c]) (MOVWUreg x)) // cond: c < 32 && t.Size() == 4 // result: (RORWconst [ c] x) for { t := v.Type c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SLLconst { break } if v_0.AuxInt != 32-c { break } x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVWUreg { break } if x != v_1.Args[0] { break } if !(c < 32 && t.Size() == 4) { break } v.reset(OpARM64RORWconst) v.AuxInt = c v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64SLL_0(v *Value) bool { // match: (SLL x (MOVDconst [c])) // cond: // result: (SLLconst x [c&63]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64SLLconst) v.AuxInt = c & 63 v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64SLLconst_0(v *Value) bool { // match: (SLLconst [c] (MOVDconst [d])) // cond: // result: (MOVDconst [int64(d)<
>uint64(c)]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } d := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(d) >> uint64(c) return true } return false } func rewriteValueARM64_OpARM64SRL_0(v *Value) bool { // match: (SRL x (MOVDconst [c])) // cond: // result: (SRLconst x [c&63]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64SRLconst) v.AuxInt = c & 63 v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64SRLconst_0(v *Value) bool { // match: (SRLconst [c] (MOVDconst [d])) // cond: // result: (MOVDconst [int64(uint64(d)>>uint64(c))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } d := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(uint64(d) >> uint64(c)) return true } // match: (SRLconst [c] (SLLconst [c] x)) // cond: 0 < c && c < 64 // result: (ANDconst [1<
x z) y) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SUB { break } _ = v_1.Args[1] y := v_1.Args[0] z := v_1.Args[1] v.reset(OpARM64SUB) v0 := b.NewValue0(v.Pos, OpARM64ADD, v.Type) v0.AddArg(x) v0.AddArg(z) v.AddArg(v0) v.AddArg(y) return true } // match: (SUB (SUB x y) z) // cond: // result: (SUB x (ADD
y z)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SUB { break } _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] z := v.Args[1] v.reset(OpARM64SUB) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpARM64ADD, y.Type) v0.AddArg(y) v0.AddArg(z) v.AddArg(v0) return true } // match: (SUB x (SLLconst [c] y)) // cond: // result: (SUBshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64SUBshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (SUB x (SRLconst [c] y)) // cond: // result: (SUBshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64SUBshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (SUB x (SRAconst [c] y)) // cond: // result: (SUBshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64SUBshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM64_OpARM64SUBconst_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] (MOVDconst [d])) // cond: // result: (MOVDconst [d-c]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } d := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = d - c return true } // match: (SUBconst [c] (SUBconst [d] x)) // cond: // result: (ADDconst [-c-d] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64SUBconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARM64ADDconst) v.AuxInt = -c - d v.AddArg(x) return true } // match: (SUBconst [c] (ADDconst [d] x)) // cond: // result: (ADDconst [-c+d] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64ADDconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARM64ADDconst) v.AuxInt = -c + d v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64SUBshiftLL_0(v *Value) bool { // match: (SUBshiftLL x (MOVDconst [c]) [d]) // cond: // result: (SUBconst x [int64(uint64(c)<
>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64SUBconst) v.AuxInt = int64(int64(c) >> uint64(d)) v.AddArg(x) return true } // match: (SUBshiftRA x (SRAconst x [c]) [d]) // cond: c==d // result: (MOVDconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRAconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } return false } func rewriteValueARM64_OpARM64SUBshiftRL_0(v *Value) bool { // match: (SUBshiftRL x (MOVDconst [c]) [d]) // cond: // result: (SUBconst x [int64(uint64(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64SUBconst) v.AuxInt = int64(uint64(c) >> uint64(d)) v.AddArg(x) return true } // match: (SUBshiftRL x (SRLconst x [c]) [d]) // cond: c==d // result: (MOVDconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRLconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } return false } func rewriteValueARM64_OpARM64UDIV_0(v *Value) bool { // match: (UDIV x (MOVDconst [1])) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } if v_1.AuxInt != 1 { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (UDIV x (MOVDconst [c])) // cond: isPowerOfTwo(c) // result: (SRLconst [log2(c)] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(isPowerOfTwo(c)) { break } v.reset(OpARM64SRLconst) v.AuxInt = log2(c) v.AddArg(x) return true } // match: (UDIV (MOVDconst [c]) (MOVDconst [d])) // cond: // result: (MOVDconst [int64(uint64(c)/uint64(d))]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } d := v_1.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(uint64(c) / uint64(d)) return true } return false } func rewriteValueARM64_OpARM64UDIVW_0(v *Value) bool { // match: (UDIVW x (MOVDconst [c])) // cond: uint32(c)==1 // result: x for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(uint32(c) == 1) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (UDIVW x (MOVDconst [c])) // cond: isPowerOfTwo(c) && is32Bit(c) // result: (SRLconst [log2(c)] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(isPowerOfTwo(c) && is32Bit(c)) { break } v.reset(OpARM64SRLconst) v.AuxInt = log2(c) v.AddArg(x) return true } // match: (UDIVW (MOVDconst [c]) (MOVDconst [d])) // cond: // result: (MOVDconst [int64(uint32(c)/uint32(d))]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } d := v_1.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(uint32(c) / uint32(d)) return true } return false } func rewriteValueARM64_OpARM64UMOD_0(v *Value) bool { // match: (UMOD _ (MOVDconst [1])) // cond: // result: (MOVDconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } if v_1.AuxInt != 1 { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (UMOD x (MOVDconst [c])) // cond: isPowerOfTwo(c) // result: (ANDconst [c-1] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(isPowerOfTwo(c)) { break } v.reset(OpARM64ANDconst) v.AuxInt = c - 1 v.AddArg(x) return true } // match: (UMOD (MOVDconst [c]) (MOVDconst [d])) // cond: // result: (MOVDconst [int64(uint64(c)%uint64(d))]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } d := v_1.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(uint64(c) % uint64(d)) return true } return false } func rewriteValueARM64_OpARM64UMODW_0(v *Value) bool { // match: (UMODW _ (MOVDconst [c])) // cond: uint32(c)==1 // result: (MOVDconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(uint32(c) == 1) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (UMODW x (MOVDconst [c])) // cond: isPowerOfTwo(c) && is32Bit(c) // result: (ANDconst [c-1] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt if !(isPowerOfTwo(c) && is32Bit(c)) { break } v.reset(OpARM64ANDconst) v.AuxInt = c - 1 v.AddArg(x) return true } // match: (UMODW (MOVDconst [c]) (MOVDconst [d])) // cond: // result: (MOVDconst [int64(uint32(c)%uint32(d))]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } d := v_1.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = int64(uint32(c) % uint32(d)) return true } return false } func rewriteValueARM64_OpARM64XOR_0(v *Value) bool { // match: (XOR x (MOVDconst [c])) // cond: // result: (XORconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64XORconst) v.AuxInt = c v.AddArg(x) return true } // match: (XOR (MOVDconst [c]) x) // cond: // result: (XORconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64XORconst) v.AuxInt = c v.AddArg(x) 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(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (XOR x (SLLconst [c] y)) // cond: // result: (XORshiftLL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SLLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64XORshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (XOR (SLLconst [c] y) x) // cond: // result: (XORshiftLL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SLLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64XORshiftLL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (XOR x (SRLconst [c] y)) // cond: // result: (XORshiftRL x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRLconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64XORshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (XOR (SRLconst [c] y) x) // cond: // result: (XORshiftRL x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SRLconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64XORshiftRL) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (XOR x (SRAconst [c] y)) // cond: // result: (XORshiftRA x y [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRAconst { break } c := v_1.AuxInt y := v_1.Args[0] v.reset(OpARM64XORshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } // match: (XOR (SRAconst [c] y) x) // cond: // result: (XORshiftRA x y [c]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SRAconst { break } c := v_0.AuxInt y := v_0.Args[0] x := v.Args[1] v.reset(OpARM64XORshiftRA) v.AuxInt = c v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueARM64_OpARM64XORconst_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 [-1] x) // cond: // result: (MVN x) for { if v.AuxInt != -1 { break } x := v.Args[0] v.reset(OpARM64MVN) 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 != OpARM64MOVDconst { break } d := v_0.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = c ^ d return true } // match: (XORconst [c] (XORconst [d] x)) // cond: // result: (XORconst [c^d] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpARM64XORconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpARM64XORconst) v.AuxInt = c ^ d v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64XORshiftLL_0(v *Value) bool { b := v.Block _ = b // match: (XORshiftLL (MOVDconst [c]) x [d]) // cond: // result: (XORconst [c] (SLLconst
x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64XORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (XORshiftLL x (MOVDconst [c]) [d]) // cond: // result: (XORconst x [int64(uint64(c)<
[c] (SRLconst (MOVWUreg x) [32-c]) x) // cond: c < 32 && t.Size() == 4 // result: (RORWconst [32-c] x) for { t := v.Type c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SRLconst { break } if v_0.AuxInt != 32-c { break } v_0_0 := v_0.Args[0] if v_0_0.Op != OpARM64MOVWUreg { break } x := v_0_0.Args[0] if x != v.Args[1] { break } if !(c < 32 && t.Size() == 4) { break } v.reset(OpARM64RORWconst) v.AuxInt = 32 - c v.AddArg(x) return true } return false } func rewriteValueARM64_OpARM64XORshiftRA_0(v *Value) bool { b := v.Block _ = b // match: (XORshiftRA (MOVDconst [c]) x [d]) // cond: // result: (XORconst [c] (SRAconst
x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64XORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (XORshiftRA x (MOVDconst [c]) [d]) // cond: // result: (XORconst x [int64(int64(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64XORconst) v.AuxInt = int64(int64(c) >> uint64(d)) v.AddArg(x) return true } // match: (XORshiftRA x (SRAconst x [c]) [d]) // cond: c==d // result: (MOVDconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRAconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } return false } func rewriteValueARM64_OpARM64XORshiftRL_0(v *Value) bool { b := v.Block _ = b // match: (XORshiftRL (MOVDconst [c]) x [d]) // cond: // result: (XORconst [c] (SRLconst
x [d])) for { d := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64MOVDconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpARM64XORconst) v.AuxInt = c v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type) v0.AuxInt = d v0.AddArg(x) v.AddArg(v0) return true } // match: (XORshiftRL x (MOVDconst [c]) [d]) // cond: // result: (XORconst x [int64(uint64(c)>>uint64(d))]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVDconst { break } c := v_1.AuxInt v.reset(OpARM64XORconst) v.AuxInt = int64(uint64(c) >> uint64(d)) v.AddArg(x) return true } // match: (XORshiftRL x (SRLconst x [c]) [d]) // cond: c==d // result: (MOVDconst [0]) for { d := v.AuxInt _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64SRLconst { break } c := v_1.AuxInt if x != v_1.Args[0] { break } if !(c == d) { break } v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } // match: (XORshiftRL [c] (SLLconst x [64-c]) x) // cond: // result: (RORconst [ c] x) for { c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SLLconst { break } if v_0.AuxInt != 64-c { break } x := v_0.Args[0] if x != v.Args[1] { break } v.reset(OpARM64RORconst) v.AuxInt = c v.AddArg(x) return true } // match: (XORshiftRL
[c] (SLLconst x [32-c]) (MOVWUreg x)) // cond: c < 32 && t.Size() == 4 // result: (RORWconst [ c] x) for { t := v.Type c := v.AuxInt _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpARM64SLLconst { break } if v_0.AuxInt != 32-c { break } x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpARM64MOVWUreg { break } if x != v_1.Args[0] { break } if !(c < 32 && t.Size() == 4) { break } v.reset(OpARM64RORWconst) v.AuxInt = c v.AddArg(x) return true } return false } func rewriteValueARM64_OpAdd16_0(v *Value) bool { // match: (Add16 x y) // cond: // result: (ADD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64ADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpAdd32_0(v *Value) bool { // match: (Add32 x y) // cond: // result: (ADD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64ADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_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(OpARM64FADDS) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_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(OpARM64ADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpAdd64F_0(v *Value) bool { // match: (Add64F x y) // cond: // result: (FADDD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64FADDD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpAdd8_0(v *Value) bool { // match: (Add8 x y) // cond: // result: (ADD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64ADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_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(OpARM64ADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpAddr_0(v *Value) bool { // match: (Addr {sym} base) // cond: // result: (MOVDaddr {sym} base) for { sym := v.Aux base := v.Args[0] v.reset(OpARM64MOVDaddr) v.Aux = sym v.AddArg(base) return true } } func rewriteValueARM64_OpAnd16_0(v *Value) bool { // match: (And16 x y) // cond: // result: (AND x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64AND) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpAnd32_0(v *Value) bool { // match: (And32 x y) // cond: // result: (AND x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64AND) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_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(OpARM64AND) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpAnd8_0(v *Value) bool { // match: (And8 x y) // cond: // result: (AND x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64AND) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpAndB_0(v *Value) bool { // match: (AndB x y) // cond: // result: (AND x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64AND) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpAtomicAdd32_0(v *Value) bool { // match: (AtomicAdd32 ptr val mem) // cond: // result: (LoweredAtomicAdd32 ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARM64LoweredAtomicAdd32) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueARM64_OpAtomicAdd64_0(v *Value) bool { // match: (AtomicAdd64 ptr val mem) // cond: // result: (LoweredAtomicAdd64 ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARM64LoweredAtomicAdd64) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueARM64_OpAtomicAnd8_0(v *Value) bool { // match: (AtomicAnd8 ptr val mem) // cond: // result: (LoweredAtomicAnd8 ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARM64LoweredAtomicAnd8) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueARM64_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(OpARM64LoweredAtomicCas32) v.AddArg(ptr) v.AddArg(old) v.AddArg(new_) v.AddArg(mem) return true } } func rewriteValueARM64_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(OpARM64LoweredAtomicCas64) v.AddArg(ptr) v.AddArg(old) v.AddArg(new_) v.AddArg(mem) return true } } func rewriteValueARM64_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(OpARM64LoweredAtomicExchange32) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueARM64_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(OpARM64LoweredAtomicExchange64) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueARM64_OpAtomicLoad32_0(v *Value) bool { // match: (AtomicLoad32 ptr mem) // cond: // result: (LDARW ptr mem) for { _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpARM64LDARW) v.AddArg(ptr) v.AddArg(mem) return true } } func rewriteValueARM64_OpAtomicLoad64_0(v *Value) bool { // match: (AtomicLoad64 ptr mem) // cond: // result: (LDAR ptr mem) for { _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpARM64LDAR) v.AddArg(ptr) v.AddArg(mem) return true } } func rewriteValueARM64_OpAtomicLoadPtr_0(v *Value) bool { // match: (AtomicLoadPtr ptr mem) // cond: // result: (LDAR ptr mem) for { _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpARM64LDAR) v.AddArg(ptr) v.AddArg(mem) return true } } func rewriteValueARM64_OpAtomicOr8_0(v *Value) bool { // match: (AtomicOr8 ptr val mem) // cond: // result: (LoweredAtomicOr8 ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARM64LoweredAtomicOr8) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueARM64_OpAtomicStore32_0(v *Value) bool { // match: (AtomicStore32 ptr val mem) // cond: // result: (STLRW ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARM64STLRW) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueARM64_OpAtomicStore64_0(v *Value) bool { // match: (AtomicStore64 ptr val mem) // cond: // result: (STLR ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARM64STLR) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueARM64_OpAtomicStorePtrNoWB_0(v *Value) bool { // match: (AtomicStorePtrNoWB ptr val mem) // cond: // result: (STLR ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpARM64STLR) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueARM64_OpAvg64u_0(v *Value) bool { b := v.Block _ = b // match: (Avg64u
x y) // cond: // result: (ADD (SRLconst
(SUB
x y) [1]) y) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64ADD) v0 := b.NewValue0(v.Pos, OpARM64SRLconst, t) v0.AuxInt = 1 v1 := b.NewValue0(v.Pos, OpARM64SUB, t) v1.AddArg(x) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v.AddArg(y) return true } } func rewriteValueARM64_OpBitLen64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (BitLen64 x) // cond: // result: (SUB (MOVDconst [64]) (CLZ
x)) for { x := v.Args[0] v.reset(OpARM64SUB) v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) v0.AuxInt = 64 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64CLZ, typ.Int) v1.AddArg(x) v.AddArg(v1) return true } } func rewriteValueARM64_OpBitRev16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (BitRev16 x) // cond: // result: (SRLconst [48] (RBIT
x)) for { x := v.Args[0] v.reset(OpARM64SRLconst) v.AuxInt = 48 v0 := b.NewValue0(v.Pos, OpARM64RBIT, typ.UInt64) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueARM64_OpBitRev32_0(v *Value) bool { // match: (BitRev32 x) // cond: // result: (RBITW x) for { x := v.Args[0] v.reset(OpARM64RBITW) v.AddArg(x) return true } } func rewriteValueARM64_OpBitRev64_0(v *Value) bool { // match: (BitRev64 x) // cond: // result: (RBIT x) for { x := v.Args[0] v.reset(OpARM64RBIT) v.AddArg(x) return true } } func rewriteValueARM64_OpBitRev8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (BitRev8 x) // cond: // result: (SRLconst [56] (RBIT
x)) for { x := v.Args[0] v.reset(OpARM64SRLconst) v.AuxInt = 56 v0 := b.NewValue0(v.Pos, OpARM64RBIT, typ.UInt64) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueARM64_OpBswap32_0(v *Value) bool { // match: (Bswap32 x) // cond: // result: (REVW x) for { x := v.Args[0] v.reset(OpARM64REVW) v.AddArg(x) return true } } func rewriteValueARM64_OpBswap64_0(v *Value) bool { // match: (Bswap64 x) // cond: // result: (REV x) for { x := v.Args[0] v.reset(OpARM64REV) v.AddArg(x) return true } } func rewriteValueARM64_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(OpARM64CALLclosure) v.AuxInt = argwid v.AddArg(entry) v.AddArg(closure) v.AddArg(mem) return true } } func rewriteValueARM64_OpCom16_0(v *Value) bool { // match: (Com16 x) // cond: // result: (MVN x) for { x := v.Args[0] v.reset(OpARM64MVN) v.AddArg(x) return true } } func rewriteValueARM64_OpCom32_0(v *Value) bool { // match: (Com32 x) // cond: // result: (MVN x) for { x := v.Args[0] v.reset(OpARM64MVN) v.AddArg(x) return true } } func rewriteValueARM64_OpCom64_0(v *Value) bool { // match: (Com64 x) // cond: // result: (MVN x) for { x := v.Args[0] v.reset(OpARM64MVN) v.AddArg(x) return true } } func rewriteValueARM64_OpCom8_0(v *Value) bool { // match: (Com8 x) // cond: // result: (MVN x) for { x := v.Args[0] v.reset(OpARM64MVN) v.AddArg(x) return true } } func rewriteValueARM64_OpConst16_0(v *Value) bool { // match: (Const16 [val]) // cond: // result: (MOVDconst [val]) for { val := v.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = val return true } } func rewriteValueARM64_OpConst32_0(v *Value) bool { // match: (Const32 [val]) // cond: // result: (MOVDconst [val]) for { val := v.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = val return true } } func rewriteValueARM64_OpConst32F_0(v *Value) bool { // match: (Const32F [val]) // cond: // result: (FMOVSconst [val]) for { val := v.AuxInt v.reset(OpARM64FMOVSconst) v.AuxInt = val return true } } func rewriteValueARM64_OpConst64_0(v *Value) bool { // match: (Const64 [val]) // cond: // result: (MOVDconst [val]) for { val := v.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = val return true } } func rewriteValueARM64_OpConst64F_0(v *Value) bool { // match: (Const64F [val]) // cond: // result: (FMOVDconst [val]) for { val := v.AuxInt v.reset(OpARM64FMOVDconst) v.AuxInt = val return true } } func rewriteValueARM64_OpConst8_0(v *Value) bool { // match: (Const8 [val]) // cond: // result: (MOVDconst [val]) for { val := v.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = val return true } } func rewriteValueARM64_OpConstBool_0(v *Value) bool { // match: (ConstBool [b]) // cond: // result: (MOVDconst [b]) for { b := v.AuxInt v.reset(OpARM64MOVDconst) v.AuxInt = b return true } } func rewriteValueARM64_OpConstNil_0(v *Value) bool { // match: (ConstNil) // cond: // result: (MOVDconst [0]) for { v.reset(OpARM64MOVDconst) v.AuxInt = 0 return true } } func rewriteValueARM64_OpConvert_0(v *Value) bool { // match: (Convert x mem) // cond: // result: (MOVDconvert x mem) for { _ = v.Args[1] x := v.Args[0] mem := v.Args[1] v.reset(OpARM64MOVDconvert) v.AddArg(x) v.AddArg(mem) return true } } func rewriteValueARM64_OpCtz32_0(v *Value) bool { b := v.Block _ = b // match: (Ctz32
x) // cond: // result: (CLZW (RBITW
x)) for { t := v.Type x := v.Args[0] v.reset(OpARM64CLZW) v0 := b.NewValue0(v.Pos, OpARM64RBITW, t) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueARM64_OpCtz64_0(v *Value) bool { b := v.Block _ = b // match: (Ctz64
x) // cond: // result: (CLZ (RBIT
x)) for { t := v.Type x := v.Args[0] v.reset(OpARM64CLZ) v0 := b.NewValue0(v.Pos, OpARM64RBIT, t) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueARM64_OpCvt32Fto32_0(v *Value) bool { // match: (Cvt32Fto32 x) // cond: // result: (FCVTZSSW x) for { x := v.Args[0] v.reset(OpARM64FCVTZSSW) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt32Fto32U_0(v *Value) bool { // match: (Cvt32Fto32U x) // cond: // result: (FCVTZUSW x) for { x := v.Args[0] v.reset(OpARM64FCVTZUSW) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt32Fto64_0(v *Value) bool { // match: (Cvt32Fto64 x) // cond: // result: (FCVTZSS x) for { x := v.Args[0] v.reset(OpARM64FCVTZSS) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt32Fto64F_0(v *Value) bool { // match: (Cvt32Fto64F x) // cond: // result: (FCVTSD x) for { x := v.Args[0] v.reset(OpARM64FCVTSD) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt32Fto64U_0(v *Value) bool { // match: (Cvt32Fto64U x) // cond: // result: (FCVTZUS x) for { x := v.Args[0] v.reset(OpARM64FCVTZUS) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt32Uto32F_0(v *Value) bool { // match: (Cvt32Uto32F x) // cond: // result: (UCVTFWS x) for { x := v.Args[0] v.reset(OpARM64UCVTFWS) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt32Uto64F_0(v *Value) bool { // match: (Cvt32Uto64F x) // cond: // result: (UCVTFWD x) for { x := v.Args[0] v.reset(OpARM64UCVTFWD) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt32to32F_0(v *Value) bool { // match: (Cvt32to32F x) // cond: // result: (SCVTFWS x) for { x := v.Args[0] v.reset(OpARM64SCVTFWS) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt32to64F_0(v *Value) bool { // match: (Cvt32to64F x) // cond: // result: (SCVTFWD x) for { x := v.Args[0] v.reset(OpARM64SCVTFWD) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt64Fto32_0(v *Value) bool { // match: (Cvt64Fto32 x) // cond: // result: (FCVTZSDW x) for { x := v.Args[0] v.reset(OpARM64FCVTZSDW) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt64Fto32F_0(v *Value) bool { // match: (Cvt64Fto32F x) // cond: // result: (FCVTDS x) for { x := v.Args[0] v.reset(OpARM64FCVTDS) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt64Fto32U_0(v *Value) bool { // match: (Cvt64Fto32U x) // cond: // result: (FCVTZUDW x) for { x := v.Args[0] v.reset(OpARM64FCVTZUDW) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt64Fto64_0(v *Value) bool { // match: (Cvt64Fto64 x) // cond: // result: (FCVTZSD x) for { x := v.Args[0] v.reset(OpARM64FCVTZSD) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt64Fto64U_0(v *Value) bool { // match: (Cvt64Fto64U x) // cond: // result: (FCVTZUD x) for { x := v.Args[0] v.reset(OpARM64FCVTZUD) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt64Uto32F_0(v *Value) bool { // match: (Cvt64Uto32F x) // cond: // result: (UCVTFS x) for { x := v.Args[0] v.reset(OpARM64UCVTFS) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt64Uto64F_0(v *Value) bool { // match: (Cvt64Uto64F x) // cond: // result: (UCVTFD x) for { x := v.Args[0] v.reset(OpARM64UCVTFD) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt64to32F_0(v *Value) bool { // match: (Cvt64to32F x) // cond: // result: (SCVTFS x) for { x := v.Args[0] v.reset(OpARM64SCVTFS) v.AddArg(x) return true } } func rewriteValueARM64_OpCvt64to64F_0(v *Value) bool { // match: (Cvt64to64F x) // cond: // result: (SCVTFD x) for { x := v.Args[0] v.reset(OpARM64SCVTFD) v.AddArg(x) return true } } func rewriteValueARM64_OpDiv16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div16 x y) // cond: // result: (DIVW (SignExt16to32 x) (SignExt16to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64DIVW) v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM64_OpDiv16u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div16u x y) // cond: // result: (UDIVW (ZeroExt16to32 x) (ZeroExt16to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64UDIVW) v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM64_OpDiv32_0(v *Value) bool { // match: (Div32 x y) // cond: // result: (DIVW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64DIVW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_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(OpARM64FDIVS) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpDiv32u_0(v *Value) bool { // match: (Div32u x y) // cond: // result: (UDIVW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64UDIVW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpDiv64_0(v *Value) bool { // match: (Div64 x y) // cond: // result: (DIV x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64DIV) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpDiv64F_0(v *Value) bool { // match: (Div64F x y) // cond: // result: (FDIVD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64FDIVD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpDiv64u_0(v *Value) bool { // match: (Div64u x y) // cond: // result: (UDIV x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64UDIV) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpDiv8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div8 x y) // cond: // result: (DIVW (SignExt8to32 x) (SignExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64DIVW) v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM64_OpDiv8u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div8u x y) // cond: // result: (UDIVW (ZeroExt8to32 x) (ZeroExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64UDIVW) v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM64_OpEq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Eq16 x y) // cond: // result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64Equal) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpEq32_0(v *Value) bool { b := v.Block _ = b // match: (Eq32 x y) // cond: // result: (Equal (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64Equal) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpEq32F_0(v *Value) bool { b := v.Block _ = b // match: (Eq32F x y) // cond: // result: (Equal (FCMPS x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64Equal) v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpEq64_0(v *Value) bool { b := v.Block _ = b // match: (Eq64 x y) // cond: // result: (Equal (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64Equal) v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpEq64F_0(v *Value) bool { b := v.Block _ = b // match: (Eq64F x y) // cond: // result: (Equal (FCMPD x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64Equal) v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpEq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Eq8 x y) // cond: // result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64Equal) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpEqB_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (EqB x y) // cond: // result: (XOR (MOVDconst [1]) (XOR
x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64XOR) v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) v0.AuxInt = 1 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64XOR, typ.Bool) v1.AddArg(x) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM64_OpEqPtr_0(v *Value) bool { b := v.Block _ = b // match: (EqPtr x y) // cond: // result: (Equal (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64Equal) v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpGeq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq16 x y) // cond: // result: (GreaterEqual (CMPW (SignExt16to32 x) (SignExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterEqual) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpGeq16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq16U x y) // cond: // result: (GreaterEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterEqualU) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpGeq32_0(v *Value) bool { b := v.Block _ = b // match: (Geq32 x y) // cond: // result: (GreaterEqual (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterEqual) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpGeq32F_0(v *Value) bool { b := v.Block _ = b // match: (Geq32F x y) // cond: // result: (GreaterEqual (FCMPS x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterEqual) v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpGeq32U_0(v *Value) bool { b := v.Block _ = b // match: (Geq32U x y) // cond: // result: (GreaterEqualU (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterEqualU) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpGeq64_0(v *Value) bool { b := v.Block _ = b // match: (Geq64 x y) // cond: // result: (GreaterEqual (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterEqual) v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpGeq64F_0(v *Value) bool { b := v.Block _ = b // match: (Geq64F x y) // cond: // result: (GreaterEqual (FCMPD x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterEqual) v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpGeq64U_0(v *Value) bool { b := v.Block _ = b // match: (Geq64U x y) // cond: // result: (GreaterEqualU (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterEqualU) v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpGeq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq8 x y) // cond: // result: (GreaterEqual (CMPW (SignExt8to32 x) (SignExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterEqual) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpGeq8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq8U x y) // cond: // result: (GreaterEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterEqualU) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpGetCallerSP_0(v *Value) bool { // match: (GetCallerSP) // cond: // result: (LoweredGetCallerSP) for { v.reset(OpARM64LoweredGetCallerSP) return true } } func rewriteValueARM64_OpGetClosurePtr_0(v *Value) bool { // match: (GetClosurePtr) // cond: // result: (LoweredGetClosurePtr) for { v.reset(OpARM64LoweredGetClosurePtr) return true } } func rewriteValueARM64_OpGreater16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater16 x y) // cond: // result: (GreaterThan (CMPW (SignExt16to32 x) (SignExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterThan) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpGreater16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater16U x y) // cond: // result: (GreaterThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterThanU) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpGreater32_0(v *Value) bool { b := v.Block _ = b // match: (Greater32 x y) // cond: // result: (GreaterThan (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterThan) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpGreater32F_0(v *Value) bool { b := v.Block _ = b // match: (Greater32F x y) // cond: // result: (GreaterThan (FCMPS x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterThan) v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpGreater32U_0(v *Value) bool { b := v.Block _ = b // match: (Greater32U x y) // cond: // result: (GreaterThanU (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterThanU) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpGreater64_0(v *Value) bool { b := v.Block _ = b // match: (Greater64 x y) // cond: // result: (GreaterThan (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterThan) v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpGreater64F_0(v *Value) bool { b := v.Block _ = b // match: (Greater64F x y) // cond: // result: (GreaterThan (FCMPD x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterThan) v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpGreater64U_0(v *Value) bool { b := v.Block _ = b // match: (Greater64U x y) // cond: // result: (GreaterThanU (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterThanU) v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpGreater8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater8 x y) // cond: // result: (GreaterThan (CMPW (SignExt8to32 x) (SignExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterThan) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpGreater8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater8U x y) // cond: // result: (GreaterThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterThanU) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpHmul32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Hmul32 x y) // cond: // result: (SRAconst (MULL
x y) [32]) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64SRAconst) v.AuxInt = 32 v0 := b.NewValue0(v.Pos, OpARM64MULL, typ.Int64) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpHmul32u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Hmul32u x y) // cond: // result: (SRAconst (UMULL
x y) [32]) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64SRAconst) v.AuxInt = 32 v0 := b.NewValue0(v.Pos, OpARM64UMULL, typ.UInt64) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpHmul64_0(v *Value) bool { // match: (Hmul64 x y) // cond: // result: (MULH x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64MULH) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpHmul64u_0(v *Value) bool { // match: (Hmul64u x y) // cond: // result: (UMULH x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64UMULH) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_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(OpARM64CALLinter) v.AuxInt = argwid v.AddArg(entry) v.AddArg(mem) return true } } func rewriteValueARM64_OpIsInBounds_0(v *Value) bool { b := v.Block _ = b // match: (IsInBounds idx len) // cond: // result: (LessThanU (CMP idx len)) for { _ = v.Args[1] idx := v.Args[0] len := v.Args[1] v.reset(OpARM64LessThanU) v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) v0.AddArg(idx) v0.AddArg(len) v.AddArg(v0) return true } } func rewriteValueARM64_OpIsNonNil_0(v *Value) bool { b := v.Block _ = b // match: (IsNonNil ptr) // cond: // result: (NotEqual (CMPconst [0] ptr)) for { ptr := v.Args[0] v.reset(OpARM64NotEqual) v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v0.AuxInt = 0 v0.AddArg(ptr) v.AddArg(v0) return true } } func rewriteValueARM64_OpIsSliceInBounds_0(v *Value) bool { b := v.Block _ = b // match: (IsSliceInBounds idx len) // cond: // result: (LessEqualU (CMP idx len)) for { _ = v.Args[1] idx := v.Args[0] len := v.Args[1] v.reset(OpARM64LessEqualU) v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) v0.AddArg(idx) v0.AddArg(len) v.AddArg(v0) return true } } func rewriteValueARM64_OpLeq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq16 x y) // cond: // result: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessEqual) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpLeq16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq16U x y) // cond: // result: (LessEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessEqualU) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpLeq32_0(v *Value) bool { b := v.Block _ = b // match: (Leq32 x y) // cond: // result: (LessEqual (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessEqual) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpLeq32F_0(v *Value) bool { b := v.Block _ = b // match: (Leq32F x y) // cond: // result: (GreaterEqual (FCMPS y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterEqual) v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueARM64_OpLeq32U_0(v *Value) bool { b := v.Block _ = b // match: (Leq32U x y) // cond: // result: (LessEqualU (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessEqualU) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpLeq64_0(v *Value) bool { b := v.Block _ = b // match: (Leq64 x y) // cond: // result: (LessEqual (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessEqual) v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpLeq64F_0(v *Value) bool { b := v.Block _ = b // match: (Leq64F x y) // cond: // result: (GreaterEqual (FCMPD y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterEqual) v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueARM64_OpLeq64U_0(v *Value) bool { b := v.Block _ = b // match: (Leq64U x y) // cond: // result: (LessEqualU (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessEqualU) v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpLeq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq8 x y) // cond: // result: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessEqual) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpLeq8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq8U x y) // cond: // result: (LessEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessEqualU) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpLess16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less16 x y) // cond: // result: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessThan) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpLess16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less16U x y) // cond: // result: (LessThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessThanU) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpLess32_0(v *Value) bool { b := v.Block _ = b // match: (Less32 x y) // cond: // result: (LessThan (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessThan) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpLess32F_0(v *Value) bool { b := v.Block _ = b // match: (Less32F x y) // cond: // result: (GreaterThan (FCMPS y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterThan) v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueARM64_OpLess32U_0(v *Value) bool { b := v.Block _ = b // match: (Less32U x y) // cond: // result: (LessThanU (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessThanU) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpLess64_0(v *Value) bool { b := v.Block _ = b // match: (Less64 x y) // cond: // result: (LessThan (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessThan) v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpLess64F_0(v *Value) bool { b := v.Block _ = b // match: (Less64F x y) // cond: // result: (GreaterThan (FCMPD y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64GreaterThan) v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueARM64_OpLess64U_0(v *Value) bool { b := v.Block _ = b // match: (Less64U x y) // cond: // result: (LessThanU (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessThanU) v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpLess8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less8 x y) // cond: // result: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessThan) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpLess8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less8U x y) // cond: // result: (LessThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64LessThanU) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpLoad_0(v *Value) bool { // match: (Load
ptr mem) // cond: t.IsBoolean() // result: (MOVBUload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(t.IsBoolean()) { break } v.reset(OpARM64MOVBUload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load
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(OpARM64MOVBload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load
ptr mem) // cond: (is8BitInt(t) && !isSigned(t)) // result: (MOVBUload 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(OpARM64MOVBUload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load
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(OpARM64MOVHload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load
ptr mem) // cond: (is16BitInt(t) && !isSigned(t)) // result: (MOVHUload 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(OpARM64MOVHUload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load
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(OpARM64MOVWload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load
ptr mem) // cond: (is32BitInt(t) && !isSigned(t)) // result: (MOVWUload 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(OpARM64MOVWUload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load
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(OpARM64MOVDload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load
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(OpARM64FMOVSload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load
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(OpARM64FMOVDload) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueARM64_OpLsh16x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh16x16
x y) // cond: // result: (CSELULT (SLL
x (ZeroExt16to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt16to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM64_OpLsh16x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh16x32
x y) // cond: // result: (CSELULT (SLL
x (ZeroExt32to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt32to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM64_OpLsh16x64_0(v *Value) bool { b := v.Block _ = b // match: (Lsh16x64
x y) // cond: // result: (CSELULT (SLL
x y) (MOVDconst
[0]) (CMPconst [64] y)) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v1.AuxInt = 0 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v2.AuxInt = 64 v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueARM64_OpLsh16x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh16x8
x y) // cond: // result: (CSELULT (SLL
x (ZeroExt8to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt8to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM64_OpLsh32x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh32x16
x y) // cond: // result: (CSELULT (SLL
x (ZeroExt16to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt16to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM64_OpLsh32x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh32x32
x y) // cond: // result: (CSELULT (SLL
x (ZeroExt32to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt32to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM64_OpLsh32x64_0(v *Value) bool { b := v.Block _ = b // match: (Lsh32x64
x y) // cond: // result: (CSELULT (SLL
x y) (MOVDconst
[0]) (CMPconst [64] y)) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v1.AuxInt = 0 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v2.AuxInt = 64 v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueARM64_OpLsh32x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh32x8
x y) // cond: // result: (CSELULT (SLL
x (ZeroExt8to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt8to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM64_OpLsh64x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh64x16
x y) // cond: // result: (CSELULT (SLL
x (ZeroExt16to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt16to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM64_OpLsh64x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh64x32
x y) // cond: // result: (CSELULT (SLL
x (ZeroExt32to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt32to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM64_OpLsh64x64_0(v *Value) bool { b := v.Block _ = b // match: (Lsh64x64
x y) // cond: // result: (CSELULT (SLL
x y) (MOVDconst
[0]) (CMPconst [64] y)) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v1.AuxInt = 0 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v2.AuxInt = 64 v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueARM64_OpLsh64x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh64x8
x y) // cond: // result: (CSELULT (SLL
x (ZeroExt8to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt8to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM64_OpLsh8x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh8x16
x y) // cond: // result: (CSELULT (SLL
x (ZeroExt16to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt16to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM64_OpLsh8x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh8x32
x y) // cond: // result: (CSELULT (SLL
x (ZeroExt32to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt32to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM64_OpLsh8x64_0(v *Value) bool { b := v.Block _ = b // match: (Lsh8x64
x y) // cond: // result: (CSELULT (SLL
x y) (MOVDconst
[0]) (CMPconst [64] y)) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v1.AuxInt = 0 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v2.AuxInt = 64 v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueARM64_OpLsh8x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh8x8
x y) // cond: // result: (CSELULT (SLL
x (ZeroExt8to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt8to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM64_OpMod16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod16 x y) // cond: // result: (MODW (SignExt16to32 x) (SignExt16to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64MODW) v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM64_OpMod16u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod16u x y) // cond: // result: (UMODW (ZeroExt16to32 x) (ZeroExt16to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64UMODW) v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM64_OpMod32_0(v *Value) bool { // match: (Mod32 x y) // cond: // result: (MODW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64MODW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpMod32u_0(v *Value) bool { // match: (Mod32u x y) // cond: // result: (UMODW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64UMODW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpMod64_0(v *Value) bool { // match: (Mod64 x y) // cond: // result: (MOD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64MOD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpMod64u_0(v *Value) bool { // match: (Mod64u x y) // cond: // result: (UMOD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64UMOD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpMod8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod8 x y) // cond: // result: (MODW (SignExt8to32 x) (SignExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64MODW) v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM64_OpMod8u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod8u x y) // cond: // result: (UMODW (ZeroExt8to32 x) (ZeroExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64UMODW) v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v.AddArg(v1) return true } } func rewriteValueARM64_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 (MOVBUload 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(OpARM64MOVBstore) v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, 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 (MOVHUload 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(OpARM64MOVHstore) v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, 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 (MOVWUload 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(OpARM64MOVWstore) v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, 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(OpARM64MOVDstore) v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64) v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v.AddArg(mem) return true } // match: (Move [3] dst src mem) // cond: // result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVHstore dst (MOVHUload 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(OpARM64MOVBstore) v.AuxInt = 2 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8) v0.AuxInt = 2 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem) v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpARM64MOVHUload, 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 (MOVBUload [4] src mem) (MOVWstore dst (MOVWUload 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(OpARM64MOVBstore) v.AuxInt = 4 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8) v0.AuxInt = 4 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem) v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpARM64MOVWUload, 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 (MOVHUload [4] src mem) (MOVWstore dst (MOVWUload 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(OpARM64MOVHstore) v.AuxInt = 4 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16) v0.AuxInt = 4 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem) v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32) v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } // match: (Move [7] dst src mem) // cond: // result: (MOVBstore [6] dst (MOVBUload [6] src mem) (MOVHstore [4] dst (MOVHUload [4] src mem) (MOVWstore dst (MOVWUload 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(OpARM64MOVBstore) v.AuxInt = 6 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8) v0.AuxInt = 6 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem) v1.AuxInt = 4 v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16) v2.AuxInt = 4 v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem) v3.AddArg(dst) v4 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32) v4.AddArg(src) v4.AddArg(mem) v3.AddArg(v4) v3.AddArg(mem) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Move [12] dst src mem) // cond: // result: (MOVWstore [8] dst (MOVWUload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)) for { if v.AuxInt != 12 { break } _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] v.reset(OpARM64MOVWstore) v.AuxInt = 8 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32) v0.AuxInt = 8 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem) v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64) v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } return false } func rewriteValueARM64_OpMove_10(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config typ := &b.Func.Config.Types _ = typ // 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(OpARM64MOVDstore) v.AuxInt = 8 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64) v0.AuxInt = 8 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem) v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpARM64MOVDload, 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(OpARM64MOVDstore) v.AuxInt = 16 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64) v0.AuxInt = 16 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem) v1.AuxInt = 8 v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64) v2.AuxInt = 8 v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem) v3.AddArg(dst) v4 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64) 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%8 != 0 && s > 8 // result: (Move [s%8] (OffPtr
dst [s-s%8]) (OffPtr
src [s-s%8]) (Move [s-s%8] dst src mem)) for { s := v.AuxInt _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(s%8 != 0 && s > 8) { break } v.reset(OpMove) v.AuxInt = s % 8 v0 := b.NewValue0(v.Pos, OpOffPtr, dst.Type) v0.AuxInt = s - s%8 v0.AddArg(dst) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpOffPtr, src.Type) v1.AuxInt = s - s%8 v1.AddArg(src) v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpMove, types.TypeMem) v2.AuxInt = s - s%8 v2.AddArg(dst) v2.AddArg(src) v2.AddArg(mem) v.AddArg(v2) return true } // match: (Move [s] dst src mem) // cond: s%8 == 0 && s > 24 && s <= 8*128 && !config.noDuffDevice // result: (DUFFCOPY [8 * (128 - int64(s/8))] dst src mem) for { s := v.AuxInt _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(s%8 == 0 && s > 24 && s <= 8*128 && !config.noDuffDevice) { break } v.reset(OpARM64DUFFCOPY) v.AuxInt = 8 * (128 - int64(s/8)) v.AddArg(dst) v.AddArg(src) v.AddArg(mem) return true } // match: (Move [s] dst src mem) // cond: s > 24 && s%8 == 0 // result: (LoweredMove dst src (ADDconst
src [s-8]) mem) for { s := v.AuxInt _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(s > 24 && s%8 == 0) { break } v.reset(OpARM64LoweredMove) v.AddArg(dst) v.AddArg(src) v0 := b.NewValue0(v.Pos, OpARM64ADDconst, src.Type) v0.AuxInt = s - 8 v0.AddArg(src) v.AddArg(v0) v.AddArg(mem) return true } return false } func rewriteValueARM64_OpMul16_0(v *Value) bool { // match: (Mul16 x y) // cond: // result: (MULW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64MULW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpMul32_0(v *Value) bool { // match: (Mul32 x y) // cond: // result: (MULW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64MULW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_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(OpARM64FMULS) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpMul64_0(v *Value) bool { // match: (Mul64 x y) // cond: // result: (MUL x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64MUL) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpMul64F_0(v *Value) bool { // match: (Mul64F x y) // cond: // result: (FMULD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64FMULD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpMul8_0(v *Value) bool { // match: (Mul8 x y) // cond: // result: (MULW x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64MULW) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpNeg16_0(v *Value) bool { // match: (Neg16 x) // cond: // result: (NEG x) for { x := v.Args[0] v.reset(OpARM64NEG) v.AddArg(x) return true } } func rewriteValueARM64_OpNeg32_0(v *Value) bool { // match: (Neg32 x) // cond: // result: (NEG x) for { x := v.Args[0] v.reset(OpARM64NEG) v.AddArg(x) return true } } func rewriteValueARM64_OpNeg32F_0(v *Value) bool { // match: (Neg32F x) // cond: // result: (FNEGS x) for { x := v.Args[0] v.reset(OpARM64FNEGS) v.AddArg(x) return true } } func rewriteValueARM64_OpNeg64_0(v *Value) bool { // match: (Neg64 x) // cond: // result: (NEG x) for { x := v.Args[0] v.reset(OpARM64NEG) v.AddArg(x) return true } } func rewriteValueARM64_OpNeg64F_0(v *Value) bool { // match: (Neg64F x) // cond: // result: (FNEGD x) for { x := v.Args[0] v.reset(OpARM64FNEGD) v.AddArg(x) return true } } func rewriteValueARM64_OpNeg8_0(v *Value) bool { // match: (Neg8 x) // cond: // result: (NEG x) for { x := v.Args[0] v.reset(OpARM64NEG) v.AddArg(x) return true } } func rewriteValueARM64_OpNeq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Neq16 x y) // cond: // result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64NotEqual) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpNeq32_0(v *Value) bool { b := v.Block _ = b // match: (Neq32 x y) // cond: // result: (NotEqual (CMPW x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64NotEqual) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpNeq32F_0(v *Value) bool { b := v.Block _ = b // match: (Neq32F x y) // cond: // result: (NotEqual (FCMPS x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64NotEqual) v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpNeq64_0(v *Value) bool { b := v.Block _ = b // match: (Neq64 x y) // cond: // result: (NotEqual (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64NotEqual) v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpNeq64F_0(v *Value) bool { b := v.Block _ = b // match: (Neq64F x y) // cond: // result: (NotEqual (FCMPD x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64NotEqual) v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_OpNeq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Neq8 x y) // cond: // result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64NotEqual) v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpNeqB_0(v *Value) bool { // match: (NeqB x y) // cond: // result: (XOR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64XOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpNeqPtr_0(v *Value) bool { b := v.Block _ = b // match: (NeqPtr x y) // cond: // result: (NotEqual (CMP x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64NotEqual) v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueARM64_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(OpARM64LoweredNilCheck) v.AddArg(ptr) v.AddArg(mem) return true } } func rewriteValueARM64_OpNot_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Not x) // cond: // result: (XOR (MOVDconst [1]) x) for { x := v.Args[0] v.reset(OpARM64XOR) v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) v0.AuxInt = 1 v.AddArg(v0) v.AddArg(x) return true } } func rewriteValueARM64_OpOffPtr_0(v *Value) bool { // 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(OpARM64MOVDaddr) v.AuxInt = off v.AddArg(ptr) return true } // match: (OffPtr [off] ptr) // cond: // result: (ADDconst [off] ptr) for { off := v.AuxInt ptr := v.Args[0] v.reset(OpARM64ADDconst) v.AuxInt = off v.AddArg(ptr) return true } } func rewriteValueARM64_OpOr16_0(v *Value) bool { // match: (Or16 x y) // cond: // result: (OR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64OR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpOr32_0(v *Value) bool { // match: (Or32 x y) // cond: // result: (OR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64OR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_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(OpARM64OR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpOr8_0(v *Value) bool { // match: (Or8 x y) // cond: // result: (OR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64OR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpOrB_0(v *Value) bool { // match: (OrB x y) // cond: // result: (OR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64OR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueARM64_OpRound32F_0(v *Value) bool { // match: (Round32F x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueARM64_OpRound64F_0(v *Value) bool { // match: (Round64F x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueARM64_OpRsh16Ux16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux16
x y) // cond: // result: (CSELULT (SRL
(ZeroExt16to64 x) (ZeroExt16to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt16to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v3.AuxInt = 0 v.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v.AddArg(v4) return true } } func rewriteValueARM64_OpRsh16Ux32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux32
x y) // cond: // result: (CSELULT (SRL
(ZeroExt16to64 x) (ZeroExt32to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt32to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v3.AuxInt = 0 v.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v.AddArg(v4) return true } } func rewriteValueARM64_OpRsh16Ux64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux64
x y) // cond: // result: (CSELULT (SRL
(ZeroExt16to64 x) y) (MOVDconst
[0]) (CMPconst [64] y)) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(y) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v3.AddArg(y) v.AddArg(v3) return true } } func rewriteValueARM64_OpRsh16Ux8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux8
x y) // cond: // result: (CSELULT (SRL
(ZeroExt16to64 x) (ZeroExt8to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt8to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v3.AuxInt = 0 v.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v.AddArg(v4) return true } } func rewriteValueARM64_OpRsh16x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x16 x y) // cond: // result: (SRA (SignExt16to64 x) (CSELULT
(ZeroExt16to64 y) (MOVDconst
[63]) (CMPconst [64] (ZeroExt16to64 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64SRA) v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type) v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v2.AddArg(y) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type) v3.AuxInt = 63 v1.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v1.AddArg(v4) v.AddArg(v1) return true } } func rewriteValueARM64_OpRsh16x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x32 x y) // cond: // result: (SRA (SignExt16to64 x) (CSELULT
(ZeroExt32to64 y) (MOVDconst
[63]) (CMPconst [64] (ZeroExt32to64 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64SRA) v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type) v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v2.AddArg(y) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type) v3.AuxInt = 63 v1.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v1.AddArg(v4) v.AddArg(v1) return true } } func rewriteValueARM64_OpRsh16x64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x64 x y) // cond: // result: (SRA (SignExt16to64 x) (CSELULT
y (MOVDconst
[63]) (CMPconst [64] y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64SRA) v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type) v1.AddArg(y) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type) v2.AuxInt = 63 v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v3.AddArg(y) v1.AddArg(v3) v.AddArg(v1) return true } } func rewriteValueARM64_OpRsh16x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x8 x y) // cond: // result: (SRA (SignExt16to64 x) (CSELULT
(ZeroExt8to64 y) (MOVDconst
[63]) (CMPconst [64] (ZeroExt8to64 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64SRA) v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type) v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v2.AddArg(y) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type) v3.AuxInt = 63 v1.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v1.AddArg(v4) v.AddArg(v1) return true } } func rewriteValueARM64_OpRsh32Ux16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32Ux16
x y) // cond: // result: (CSELULT (SRL
(ZeroExt32to64 x) (ZeroExt16to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt16to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v3.AuxInt = 0 v.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v.AddArg(v4) return true } } func rewriteValueARM64_OpRsh32Ux32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32Ux32
x y) // cond: // result: (CSELULT (SRL
(ZeroExt32to64 x) (ZeroExt32to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt32to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v3.AuxInt = 0 v.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v.AddArg(v4) return true } } func rewriteValueARM64_OpRsh32Ux64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32Ux64
x y) // cond: // result: (CSELULT (SRL
(ZeroExt32to64 x) y) (MOVDconst
[0]) (CMPconst [64] y)) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(y) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v3.AddArg(y) v.AddArg(v3) return true } } func rewriteValueARM64_OpRsh32Ux8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32Ux8
x y) // cond: // result: (CSELULT (SRL
(ZeroExt32to64 x) (ZeroExt8to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt8to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v3.AuxInt = 0 v.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v.AddArg(v4) return true } } func rewriteValueARM64_OpRsh32x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32x16 x y) // cond: // result: (SRA (SignExt32to64 x) (CSELULT
(ZeroExt16to64 y) (MOVDconst
[63]) (CMPconst [64] (ZeroExt16to64 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64SRA) v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type) v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v2.AddArg(y) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type) v3.AuxInt = 63 v1.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v1.AddArg(v4) v.AddArg(v1) return true } } func rewriteValueARM64_OpRsh32x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32x32 x y) // cond: // result: (SRA (SignExt32to64 x) (CSELULT
(ZeroExt32to64 y) (MOVDconst
[63]) (CMPconst [64] (ZeroExt32to64 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64SRA) v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type) v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v2.AddArg(y) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type) v3.AuxInt = 63 v1.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v1.AddArg(v4) v.AddArg(v1) return true } } func rewriteValueARM64_OpRsh32x64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32x64 x y) // cond: // result: (SRA (SignExt32to64 x) (CSELULT
y (MOVDconst
[63]) (CMPconst [64] y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64SRA) v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type) v1.AddArg(y) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type) v2.AuxInt = 63 v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v3.AddArg(y) v1.AddArg(v3) v.AddArg(v1) return true } } func rewriteValueARM64_OpRsh32x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32x8 x y) // cond: // result: (SRA (SignExt32to64 x) (CSELULT
(ZeroExt8to64 y) (MOVDconst
[63]) (CMPconst [64] (ZeroExt8to64 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64SRA) v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type) v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v2.AddArg(y) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type) v3.AuxInt = 63 v1.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v1.AddArg(v4) v.AddArg(v1) return true } } func rewriteValueARM64_OpRsh64Ux16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh64Ux16
x y) // cond: // result: (CSELULT (SRL
x (ZeroExt16to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt16to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM64_OpRsh64Ux32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh64Ux32
x y) // cond: // result: (CSELULT (SRL
x (ZeroExt32to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt32to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM64_OpRsh64Ux64_0(v *Value) bool { b := v.Block _ = b // match: (Rsh64Ux64
x y) // cond: // result: (CSELULT (SRL
x y) (MOVDconst
[0]) (CMPconst [64] y)) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v1.AuxInt = 0 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v2.AuxInt = 64 v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueARM64_OpRsh64Ux8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh64Ux8
x y) // cond: // result: (CSELULT (SRL
x (ZeroExt8to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt8to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueARM64_OpRsh64x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh64x16 x y) // cond: // result: (SRA x (CSELULT
(ZeroExt16to64 y) (MOVDconst
[63]) (CMPconst [64] (ZeroExt16to64 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64SRA) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type) v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type) v2.AuxInt = 63 v0.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v0.AddArg(v3) v.AddArg(v0) return true } } func rewriteValueARM64_OpRsh64x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh64x32 x y) // cond: // result: (SRA x (CSELULT
(ZeroExt32to64 y) (MOVDconst
[63]) (CMPconst [64] (ZeroExt32to64 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64SRA) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type) v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type) v2.AuxInt = 63 v0.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v0.AddArg(v3) v.AddArg(v0) return true } } func rewriteValueARM64_OpRsh64x64_0(v *Value) bool { b := v.Block _ = b // match: (Rsh64x64 x y) // cond: // result: (SRA x (CSELULT
y (MOVDconst
[63]) (CMPconst [64] y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64SRA) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type) v0.AddArg(y) v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type) v1.AuxInt = 63 v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v2.AuxInt = 64 v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueARM64_OpRsh64x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh64x8 x y) // cond: // result: (SRA x (CSELULT
(ZeroExt8to64 y) (MOVDconst
[63]) (CMPconst [64] (ZeroExt8to64 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64SRA) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type) v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v1.AddArg(y) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type) v2.AuxInt = 63 v0.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v4.AddArg(y) v3.AddArg(v4) v0.AddArg(v3) v.AddArg(v0) return true } } func rewriteValueARM64_OpRsh8Ux16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux16
x y) // cond: // result: (CSELULT (SRL
(ZeroExt8to64 x) (ZeroExt16to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt16to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v3.AuxInt = 0 v.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v.AddArg(v4) return true } } func rewriteValueARM64_OpRsh8Ux32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux32
x y) // cond: // result: (CSELULT (SRL
(ZeroExt8to64 x) (ZeroExt32to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt32to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v3.AuxInt = 0 v.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v.AddArg(v4) return true } } func rewriteValueARM64_OpRsh8Ux64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux64
x y) // cond: // result: (CSELULT (SRL
(ZeroExt8to64 x) y) (MOVDconst
[0]) (CMPconst [64] y)) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(y) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v3.AuxInt = 64 v3.AddArg(y) v.AddArg(v3) return true } } func rewriteValueARM64_OpRsh8Ux8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux8
x y) // cond: // result: (CSELULT (SRL
(ZeroExt8to64 x) (ZeroExt8to64 y)) (MOVDconst
[0]) (CMPconst [64] (ZeroExt8to64 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64CSELULT) v0 := b.NewValue0(v.Pos, OpARM64SRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v1.AddArg(x) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, t) v3.AuxInt = 0 v.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v.AddArg(v4) return true } } func rewriteValueARM64_OpRsh8x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8x16 x y) // cond: // result: (SRA (SignExt8to64 x) (CSELULT
(ZeroExt16to64 y) (MOVDconst
[63]) (CMPconst [64] (ZeroExt16to64 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpARM64SRA) v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpARM64CSELULT, y.Type) v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v2.AddArg(y) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, y.Type) v3.AuxInt = 63 v1.AddArg(v3) v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) v4.AuxInt = 64 v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v5.AddArg(y) v4.AddArg(v5) v1.AddArg(v4) v.AddArg(v1) return true } } func rewriteValueARM64_OpRsh8x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8x32 x y) // cond: // result: (SRA (SignExt8to64 x) (CSELULT
(ZeroExt32to64 y) (MOVDconst