// Code generated from gen/MIPS.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 rewriteValueMIPS(v *Value) bool { switch v.Op { case OpAdd16: return rewriteValueMIPS_OpAdd16_0(v) case OpAdd32: return rewriteValueMIPS_OpAdd32_0(v) case OpAdd32F: return rewriteValueMIPS_OpAdd32F_0(v) case OpAdd32withcarry: return rewriteValueMIPS_OpAdd32withcarry_0(v) case OpAdd64F: return rewriteValueMIPS_OpAdd64F_0(v) case OpAdd8: return rewriteValueMIPS_OpAdd8_0(v) case OpAddPtr: return rewriteValueMIPS_OpAddPtr_0(v) case OpAddr: return rewriteValueMIPS_OpAddr_0(v) case OpAnd16: return rewriteValueMIPS_OpAnd16_0(v) case OpAnd32: return rewriteValueMIPS_OpAnd32_0(v) case OpAnd8: return rewriteValueMIPS_OpAnd8_0(v) case OpAndB: return rewriteValueMIPS_OpAndB_0(v) case OpAtomicAdd32: return rewriteValueMIPS_OpAtomicAdd32_0(v) case OpAtomicAnd8: return rewriteValueMIPS_OpAtomicAnd8_0(v) case OpAtomicCompareAndSwap32: return rewriteValueMIPS_OpAtomicCompareAndSwap32_0(v) case OpAtomicExchange32: return rewriteValueMIPS_OpAtomicExchange32_0(v) case OpAtomicLoad32: return rewriteValueMIPS_OpAtomicLoad32_0(v) case OpAtomicLoadPtr: return rewriteValueMIPS_OpAtomicLoadPtr_0(v) case OpAtomicOr8: return rewriteValueMIPS_OpAtomicOr8_0(v) case OpAtomicStore32: return rewriteValueMIPS_OpAtomicStore32_0(v) case OpAtomicStorePtrNoWB: return rewriteValueMIPS_OpAtomicStorePtrNoWB_0(v) case OpAvg32u: return rewriteValueMIPS_OpAvg32u_0(v) case OpBitLen32: return rewriteValueMIPS_OpBitLen32_0(v) case OpClosureCall: return rewriteValueMIPS_OpClosureCall_0(v) case OpCom16: return rewriteValueMIPS_OpCom16_0(v) case OpCom32: return rewriteValueMIPS_OpCom32_0(v) case OpCom8: return rewriteValueMIPS_OpCom8_0(v) case OpConst16: return rewriteValueMIPS_OpConst16_0(v) case OpConst32: return rewriteValueMIPS_OpConst32_0(v) case OpConst32F: return rewriteValueMIPS_OpConst32F_0(v) case OpConst64F: return rewriteValueMIPS_OpConst64F_0(v) case OpConst8: return rewriteValueMIPS_OpConst8_0(v) case OpConstBool: return rewriteValueMIPS_OpConstBool_0(v) case OpConstNil: return rewriteValueMIPS_OpConstNil_0(v) case OpConvert: return rewriteValueMIPS_OpConvert_0(v) case OpCtz32: return rewriteValueMIPS_OpCtz32_0(v) case OpCvt32Fto32: return rewriteValueMIPS_OpCvt32Fto32_0(v) case OpCvt32Fto64F: return rewriteValueMIPS_OpCvt32Fto64F_0(v) case OpCvt32to32F: return rewriteValueMIPS_OpCvt32to32F_0(v) case OpCvt32to64F: return rewriteValueMIPS_OpCvt32to64F_0(v) case OpCvt64Fto32: return rewriteValueMIPS_OpCvt64Fto32_0(v) case OpCvt64Fto32F: return rewriteValueMIPS_OpCvt64Fto32F_0(v) case OpDiv16: return rewriteValueMIPS_OpDiv16_0(v) case OpDiv16u: return rewriteValueMIPS_OpDiv16u_0(v) case OpDiv32: return rewriteValueMIPS_OpDiv32_0(v) case OpDiv32F: return rewriteValueMIPS_OpDiv32F_0(v) case OpDiv32u: return rewriteValueMIPS_OpDiv32u_0(v) case OpDiv64F: return rewriteValueMIPS_OpDiv64F_0(v) case OpDiv8: return rewriteValueMIPS_OpDiv8_0(v) case OpDiv8u: return rewriteValueMIPS_OpDiv8u_0(v) case OpEq16: return rewriteValueMIPS_OpEq16_0(v) case OpEq32: return rewriteValueMIPS_OpEq32_0(v) case OpEq32F: return rewriteValueMIPS_OpEq32F_0(v) case OpEq64F: return rewriteValueMIPS_OpEq64F_0(v) case OpEq8: return rewriteValueMIPS_OpEq8_0(v) case OpEqB: return rewriteValueMIPS_OpEqB_0(v) case OpEqPtr: return rewriteValueMIPS_OpEqPtr_0(v) case OpGeq16: return rewriteValueMIPS_OpGeq16_0(v) case OpGeq16U: return rewriteValueMIPS_OpGeq16U_0(v) case OpGeq32: return rewriteValueMIPS_OpGeq32_0(v) case OpGeq32F: return rewriteValueMIPS_OpGeq32F_0(v) case OpGeq32U: return rewriteValueMIPS_OpGeq32U_0(v) case OpGeq64F: return rewriteValueMIPS_OpGeq64F_0(v) case OpGeq8: return rewriteValueMIPS_OpGeq8_0(v) case OpGeq8U: return rewriteValueMIPS_OpGeq8U_0(v) case OpGetCallerSP: return rewriteValueMIPS_OpGetCallerSP_0(v) case OpGetClosurePtr: return rewriteValueMIPS_OpGetClosurePtr_0(v) case OpGreater16: return rewriteValueMIPS_OpGreater16_0(v) case OpGreater16U: return rewriteValueMIPS_OpGreater16U_0(v) case OpGreater32: return rewriteValueMIPS_OpGreater32_0(v) case OpGreater32F: return rewriteValueMIPS_OpGreater32F_0(v) case OpGreater32U: return rewriteValueMIPS_OpGreater32U_0(v) case OpGreater64F: return rewriteValueMIPS_OpGreater64F_0(v) case OpGreater8: return rewriteValueMIPS_OpGreater8_0(v) case OpGreater8U: return rewriteValueMIPS_OpGreater8U_0(v) case OpHmul32: return rewriteValueMIPS_OpHmul32_0(v) case OpHmul32u: return rewriteValueMIPS_OpHmul32u_0(v) case OpInterCall: return rewriteValueMIPS_OpInterCall_0(v) case OpIsInBounds: return rewriteValueMIPS_OpIsInBounds_0(v) case OpIsNonNil: return rewriteValueMIPS_OpIsNonNil_0(v) case OpIsSliceInBounds: return rewriteValueMIPS_OpIsSliceInBounds_0(v) case OpLeq16: return rewriteValueMIPS_OpLeq16_0(v) case OpLeq16U: return rewriteValueMIPS_OpLeq16U_0(v) case OpLeq32: return rewriteValueMIPS_OpLeq32_0(v) case OpLeq32F: return rewriteValueMIPS_OpLeq32F_0(v) case OpLeq32U: return rewriteValueMIPS_OpLeq32U_0(v) case OpLeq64F: return rewriteValueMIPS_OpLeq64F_0(v) case OpLeq8: return rewriteValueMIPS_OpLeq8_0(v) case OpLeq8U: return rewriteValueMIPS_OpLeq8U_0(v) case OpLess16: return rewriteValueMIPS_OpLess16_0(v) case OpLess16U: return rewriteValueMIPS_OpLess16U_0(v) case OpLess32: return rewriteValueMIPS_OpLess32_0(v) case OpLess32F: return rewriteValueMIPS_OpLess32F_0(v) case OpLess32U: return rewriteValueMIPS_OpLess32U_0(v) case OpLess64F: return rewriteValueMIPS_OpLess64F_0(v) case OpLess8: return rewriteValueMIPS_OpLess8_0(v) case OpLess8U: return rewriteValueMIPS_OpLess8U_0(v) case OpLoad: return rewriteValueMIPS_OpLoad_0(v) case OpLsh16x16: return rewriteValueMIPS_OpLsh16x16_0(v) case OpLsh16x32: return rewriteValueMIPS_OpLsh16x32_0(v) case OpLsh16x64: return rewriteValueMIPS_OpLsh16x64_0(v) case OpLsh16x8: return rewriteValueMIPS_OpLsh16x8_0(v) case OpLsh32x16: return rewriteValueMIPS_OpLsh32x16_0(v) case OpLsh32x32: return rewriteValueMIPS_OpLsh32x32_0(v) case OpLsh32x64: return rewriteValueMIPS_OpLsh32x64_0(v) case OpLsh32x8: return rewriteValueMIPS_OpLsh32x8_0(v) case OpLsh8x16: return rewriteValueMIPS_OpLsh8x16_0(v) case OpLsh8x32: return rewriteValueMIPS_OpLsh8x32_0(v) case OpLsh8x64: return rewriteValueMIPS_OpLsh8x64_0(v) case OpLsh8x8: return rewriteValueMIPS_OpLsh8x8_0(v) case OpMIPSADD: return rewriteValueMIPS_OpMIPSADD_0(v) case OpMIPSADDconst: return rewriteValueMIPS_OpMIPSADDconst_0(v) case OpMIPSAND: return rewriteValueMIPS_OpMIPSAND_0(v) case OpMIPSANDconst: return rewriteValueMIPS_OpMIPSANDconst_0(v) case OpMIPSCMOVZ: return rewriteValueMIPS_OpMIPSCMOVZ_0(v) case OpMIPSCMOVZzero: return rewriteValueMIPS_OpMIPSCMOVZzero_0(v) case OpMIPSLoweredAtomicAdd: return rewriteValueMIPS_OpMIPSLoweredAtomicAdd_0(v) case OpMIPSLoweredAtomicStore: return rewriteValueMIPS_OpMIPSLoweredAtomicStore_0(v) case OpMIPSMOVBUload: return rewriteValueMIPS_OpMIPSMOVBUload_0(v) case OpMIPSMOVBUreg: return rewriteValueMIPS_OpMIPSMOVBUreg_0(v) case OpMIPSMOVBload: return rewriteValueMIPS_OpMIPSMOVBload_0(v) case OpMIPSMOVBreg: return rewriteValueMIPS_OpMIPSMOVBreg_0(v) case OpMIPSMOVBstore: return rewriteValueMIPS_OpMIPSMOVBstore_0(v) case OpMIPSMOVBstorezero: return rewriteValueMIPS_OpMIPSMOVBstorezero_0(v) case OpMIPSMOVDload: return rewriteValueMIPS_OpMIPSMOVDload_0(v) case OpMIPSMOVDstore: return rewriteValueMIPS_OpMIPSMOVDstore_0(v) case OpMIPSMOVFload: return rewriteValueMIPS_OpMIPSMOVFload_0(v) case OpMIPSMOVFstore: return rewriteValueMIPS_OpMIPSMOVFstore_0(v) case OpMIPSMOVHUload: return rewriteValueMIPS_OpMIPSMOVHUload_0(v) case OpMIPSMOVHUreg: return rewriteValueMIPS_OpMIPSMOVHUreg_0(v) case OpMIPSMOVHload: return rewriteValueMIPS_OpMIPSMOVHload_0(v) case OpMIPSMOVHreg: return rewriteValueMIPS_OpMIPSMOVHreg_0(v) case OpMIPSMOVHstore: return rewriteValueMIPS_OpMIPSMOVHstore_0(v) case OpMIPSMOVHstorezero: return rewriteValueMIPS_OpMIPSMOVHstorezero_0(v) case OpMIPSMOVWload: return rewriteValueMIPS_OpMIPSMOVWload_0(v) case OpMIPSMOVWreg: return rewriteValueMIPS_OpMIPSMOVWreg_0(v) case OpMIPSMOVWstore: return rewriteValueMIPS_OpMIPSMOVWstore_0(v) case OpMIPSMOVWstorezero: return rewriteValueMIPS_OpMIPSMOVWstorezero_0(v) case OpMIPSMUL: return rewriteValueMIPS_OpMIPSMUL_0(v) case OpMIPSNEG: return rewriteValueMIPS_OpMIPSNEG_0(v) case OpMIPSNOR: return rewriteValueMIPS_OpMIPSNOR_0(v) case OpMIPSNORconst: return rewriteValueMIPS_OpMIPSNORconst_0(v) case OpMIPSOR: return rewriteValueMIPS_OpMIPSOR_0(v) case OpMIPSORconst: return rewriteValueMIPS_OpMIPSORconst_0(v) case OpMIPSSGT: return rewriteValueMIPS_OpMIPSSGT_0(v) case OpMIPSSGTU: return rewriteValueMIPS_OpMIPSSGTU_0(v) case OpMIPSSGTUconst: return rewriteValueMIPS_OpMIPSSGTUconst_0(v) case OpMIPSSGTUzero: return rewriteValueMIPS_OpMIPSSGTUzero_0(v) case OpMIPSSGTconst: return rewriteValueMIPS_OpMIPSSGTconst_0(v) || rewriteValueMIPS_OpMIPSSGTconst_10(v) case OpMIPSSGTzero: return rewriteValueMIPS_OpMIPSSGTzero_0(v) case OpMIPSSLL: return rewriteValueMIPS_OpMIPSSLL_0(v) case OpMIPSSLLconst: return rewriteValueMIPS_OpMIPSSLLconst_0(v) case OpMIPSSRA: return rewriteValueMIPS_OpMIPSSRA_0(v) case OpMIPSSRAconst: return rewriteValueMIPS_OpMIPSSRAconst_0(v) case OpMIPSSRL: return rewriteValueMIPS_OpMIPSSRL_0(v) case OpMIPSSRLconst: return rewriteValueMIPS_OpMIPSSRLconst_0(v) case OpMIPSSUB: return rewriteValueMIPS_OpMIPSSUB_0(v) case OpMIPSSUBconst: return rewriteValueMIPS_OpMIPSSUBconst_0(v) case OpMIPSXOR: return rewriteValueMIPS_OpMIPSXOR_0(v) case OpMIPSXORconst: return rewriteValueMIPS_OpMIPSXORconst_0(v) case OpMod16: return rewriteValueMIPS_OpMod16_0(v) case OpMod16u: return rewriteValueMIPS_OpMod16u_0(v) case OpMod32: return rewriteValueMIPS_OpMod32_0(v) case OpMod32u: return rewriteValueMIPS_OpMod32u_0(v) case OpMod8: return rewriteValueMIPS_OpMod8_0(v) case OpMod8u: return rewriteValueMIPS_OpMod8u_0(v) case OpMove: return rewriteValueMIPS_OpMove_0(v) || rewriteValueMIPS_OpMove_10(v) case OpMul16: return rewriteValueMIPS_OpMul16_0(v) case OpMul32: return rewriteValueMIPS_OpMul32_0(v) case OpMul32F: return rewriteValueMIPS_OpMul32F_0(v) case OpMul32uhilo: return rewriteValueMIPS_OpMul32uhilo_0(v) case OpMul64F: return rewriteValueMIPS_OpMul64F_0(v) case OpMul8: return rewriteValueMIPS_OpMul8_0(v) case OpNeg16: return rewriteValueMIPS_OpNeg16_0(v) case OpNeg32: return rewriteValueMIPS_OpNeg32_0(v) case OpNeg32F: return rewriteValueMIPS_OpNeg32F_0(v) case OpNeg64F: return rewriteValueMIPS_OpNeg64F_0(v) case OpNeg8: return rewriteValueMIPS_OpNeg8_0(v) case OpNeq16: return rewriteValueMIPS_OpNeq16_0(v) case OpNeq32: return rewriteValueMIPS_OpNeq32_0(v) case OpNeq32F: return rewriteValueMIPS_OpNeq32F_0(v) case OpNeq64F: return rewriteValueMIPS_OpNeq64F_0(v) case OpNeq8: return rewriteValueMIPS_OpNeq8_0(v) case OpNeqB: return rewriteValueMIPS_OpNeqB_0(v) case OpNeqPtr: return rewriteValueMIPS_OpNeqPtr_0(v) case OpNilCheck: return rewriteValueMIPS_OpNilCheck_0(v) case OpNot: return rewriteValueMIPS_OpNot_0(v) case OpOffPtr: return rewriteValueMIPS_OpOffPtr_0(v) case OpOr16: return rewriteValueMIPS_OpOr16_0(v) case OpOr32: return rewriteValueMIPS_OpOr32_0(v) case OpOr8: return rewriteValueMIPS_OpOr8_0(v) case OpOrB: return rewriteValueMIPS_OpOrB_0(v) case OpRound32F: return rewriteValueMIPS_OpRound32F_0(v) case OpRound64F: return rewriteValueMIPS_OpRound64F_0(v) case OpRsh16Ux16: return rewriteValueMIPS_OpRsh16Ux16_0(v) case OpRsh16Ux32: return rewriteValueMIPS_OpRsh16Ux32_0(v) case OpRsh16Ux64: return rewriteValueMIPS_OpRsh16Ux64_0(v) case OpRsh16Ux8: return rewriteValueMIPS_OpRsh16Ux8_0(v) case OpRsh16x16: return rewriteValueMIPS_OpRsh16x16_0(v) case OpRsh16x32: return rewriteValueMIPS_OpRsh16x32_0(v) case OpRsh16x64: return rewriteValueMIPS_OpRsh16x64_0(v) case OpRsh16x8: return rewriteValueMIPS_OpRsh16x8_0(v) case OpRsh32Ux16: return rewriteValueMIPS_OpRsh32Ux16_0(v) case OpRsh32Ux32: return rewriteValueMIPS_OpRsh32Ux32_0(v) case OpRsh32Ux64: return rewriteValueMIPS_OpRsh32Ux64_0(v) case OpRsh32Ux8: return rewriteValueMIPS_OpRsh32Ux8_0(v) case OpRsh32x16: return rewriteValueMIPS_OpRsh32x16_0(v) case OpRsh32x32: return rewriteValueMIPS_OpRsh32x32_0(v) case OpRsh32x64: return rewriteValueMIPS_OpRsh32x64_0(v) case OpRsh32x8: return rewriteValueMIPS_OpRsh32x8_0(v) case OpRsh8Ux16: return rewriteValueMIPS_OpRsh8Ux16_0(v) case OpRsh8Ux32: return rewriteValueMIPS_OpRsh8Ux32_0(v) case OpRsh8Ux64: return rewriteValueMIPS_OpRsh8Ux64_0(v) case OpRsh8Ux8: return rewriteValueMIPS_OpRsh8Ux8_0(v) case OpRsh8x16: return rewriteValueMIPS_OpRsh8x16_0(v) case OpRsh8x32: return rewriteValueMIPS_OpRsh8x32_0(v) case OpRsh8x64: return rewriteValueMIPS_OpRsh8x64_0(v) case OpRsh8x8: return rewriteValueMIPS_OpRsh8x8_0(v) case OpSelect0: return rewriteValueMIPS_OpSelect0_0(v) || rewriteValueMIPS_OpSelect0_10(v) case OpSelect1: return rewriteValueMIPS_OpSelect1_0(v) || rewriteValueMIPS_OpSelect1_10(v) case OpSignExt16to32: return rewriteValueMIPS_OpSignExt16to32_0(v) case OpSignExt8to16: return rewriteValueMIPS_OpSignExt8to16_0(v) case OpSignExt8to32: return rewriteValueMIPS_OpSignExt8to32_0(v) case OpSignmask: return rewriteValueMIPS_OpSignmask_0(v) case OpSlicemask: return rewriteValueMIPS_OpSlicemask_0(v) case OpSqrt: return rewriteValueMIPS_OpSqrt_0(v) case OpStaticCall: return rewriteValueMIPS_OpStaticCall_0(v) case OpStore: return rewriteValueMIPS_OpStore_0(v) case OpSub16: return rewriteValueMIPS_OpSub16_0(v) case OpSub32: return rewriteValueMIPS_OpSub32_0(v) case OpSub32F: return rewriteValueMIPS_OpSub32F_0(v) case OpSub32withcarry: return rewriteValueMIPS_OpSub32withcarry_0(v) case OpSub64F: return rewriteValueMIPS_OpSub64F_0(v) case OpSub8: return rewriteValueMIPS_OpSub8_0(v) case OpSubPtr: return rewriteValueMIPS_OpSubPtr_0(v) case OpTrunc16to8: return rewriteValueMIPS_OpTrunc16to8_0(v) case OpTrunc32to16: return rewriteValueMIPS_OpTrunc32to16_0(v) case OpTrunc32to8: return rewriteValueMIPS_OpTrunc32to8_0(v) case OpXor16: return rewriteValueMIPS_OpXor16_0(v) case OpXor32: return rewriteValueMIPS_OpXor32_0(v) case OpXor8: return rewriteValueMIPS_OpXor8_0(v) case OpZero: return rewriteValueMIPS_OpZero_0(v) || rewriteValueMIPS_OpZero_10(v) case OpZeroExt16to32: return rewriteValueMIPS_OpZeroExt16to32_0(v) case OpZeroExt8to16: return rewriteValueMIPS_OpZeroExt8to16_0(v) case OpZeroExt8to32: return rewriteValueMIPS_OpZeroExt8to32_0(v) case OpZeromask: return rewriteValueMIPS_OpZeromask_0(v) } return false } func rewriteValueMIPS_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(OpMIPSADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_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(OpMIPSADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpAdd32F_0(v *Value) bool { // match: (Add32F x y) // cond: // result: (ADDF x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSADDF) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpAdd32withcarry_0(v *Value) bool { b := v.Block _ = b // match: (Add32withcarry <t> x y c) // cond: // result: (ADD c (ADD <t> x y)) for { t := v.Type _ = v.Args[2] x := v.Args[0] y := v.Args[1] c := v.Args[2] v.reset(OpMIPSADD) v.AddArg(c) v0 := b.NewValue0(v.Pos, OpMIPSADD, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpAdd64F_0(v *Value) bool { // match: (Add64F x y) // cond: // result: (ADDD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSADDD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_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(OpMIPSADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_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(OpMIPSADD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpAddr_0(v *Value) bool { // match: (Addr {sym} base) // cond: // result: (MOVWaddr {sym} base) for { sym := v.Aux base := v.Args[0] v.reset(OpMIPSMOVWaddr) v.Aux = sym v.AddArg(base) return true } } func rewriteValueMIPS_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(OpMIPSAND) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_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(OpMIPSAND) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_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(OpMIPSAND) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_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(OpMIPSAND) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpAtomicAdd32_0(v *Value) bool { // match: (AtomicAdd32 ptr val mem) // cond: // result: (LoweredAtomicAdd ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpMIPSLoweredAtomicAdd) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueMIPS_OpAtomicAnd8_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config typ := &b.Func.Config.Types _ = typ // match: (AtomicAnd8 ptr val mem) // cond: !config.BigEndian // result: (LoweredAtomicAnd (AND <typ.UInt32Ptr> (MOVWconst [^3]) ptr) (OR <typ.UInt32> (SLL <typ.UInt32> (ZeroExt8to32 val) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] ptr))) (NORconst [0] <typ.UInt32> (SLL <typ.UInt32> (MOVWconst [0xff]) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] ptr))))) mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(!config.BigEndian) { break } v.reset(OpMIPSLoweredAtomicAnd) v0 := b.NewValue0(v.Pos, OpMIPSAND, typ.UInt32Ptr) v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v1.AuxInt = ^3 v0.AddArg(v1) v0.AddArg(ptr) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpMIPSOR, typ.UInt32) v3 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32) v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v4.AddArg(val) v3.AddArg(v4) v5 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32) v5.AuxInt = 3 v6 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32) v6.AuxInt = 3 v6.AddArg(ptr) v5.AddArg(v6) v3.AddArg(v5) v2.AddArg(v3) v7 := b.NewValue0(v.Pos, OpMIPSNORconst, typ.UInt32) v7.AuxInt = 0 v8 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32) v9 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v9.AuxInt = 0xff v8.AddArg(v9) v10 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32) v10.AuxInt = 3 v11 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32) v11.AuxInt = 3 v11.AddArg(ptr) v10.AddArg(v11) v8.AddArg(v10) v7.AddArg(v8) v2.AddArg(v7) v.AddArg(v2) v.AddArg(mem) return true } // match: (AtomicAnd8 ptr val mem) // cond: config.BigEndian // result: (LoweredAtomicAnd (AND <typ.UInt32Ptr> (MOVWconst [^3]) ptr) (OR <typ.UInt32> (SLL <typ.UInt32> (ZeroExt8to32 val) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] (XORconst <typ.UInt32> [3] ptr)))) (NORconst [0] <typ.UInt32> (SLL <typ.UInt32> (MOVWconst [0xff]) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] (XORconst <typ.UInt32> [3] ptr)))))) mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(config.BigEndian) { break } v.reset(OpMIPSLoweredAtomicAnd) v0 := b.NewValue0(v.Pos, OpMIPSAND, typ.UInt32Ptr) v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v1.AuxInt = ^3 v0.AddArg(v1) v0.AddArg(ptr) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpMIPSOR, typ.UInt32) v3 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32) v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v4.AddArg(val) v3.AddArg(v4) v5 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32) v5.AuxInt = 3 v6 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32) v6.AuxInt = 3 v7 := b.NewValue0(v.Pos, OpMIPSXORconst, typ.UInt32) v7.AuxInt = 3 v7.AddArg(ptr) v6.AddArg(v7) v5.AddArg(v6) v3.AddArg(v5) v2.AddArg(v3) v8 := b.NewValue0(v.Pos, OpMIPSNORconst, typ.UInt32) v8.AuxInt = 0 v9 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32) v10 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v10.AuxInt = 0xff v9.AddArg(v10) v11 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32) v11.AuxInt = 3 v12 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32) v12.AuxInt = 3 v13 := b.NewValue0(v.Pos, OpMIPSXORconst, typ.UInt32) v13.AuxInt = 3 v13.AddArg(ptr) v12.AddArg(v13) v11.AddArg(v12) v9.AddArg(v11) v8.AddArg(v9) v2.AddArg(v8) v.AddArg(v2) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpAtomicCompareAndSwap32_0(v *Value) bool { // match: (AtomicCompareAndSwap32 ptr old new_ mem) // cond: // result: (LoweredAtomicCas 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(OpMIPSLoweredAtomicCas) v.AddArg(ptr) v.AddArg(old) v.AddArg(new_) v.AddArg(mem) return true } } func rewriteValueMIPS_OpAtomicExchange32_0(v *Value) bool { // match: (AtomicExchange32 ptr val mem) // cond: // result: (LoweredAtomicExchange ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpMIPSLoweredAtomicExchange) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueMIPS_OpAtomicLoad32_0(v *Value) bool { // match: (AtomicLoad32 ptr mem) // cond: // result: (LoweredAtomicLoad ptr mem) for { _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpMIPSLoweredAtomicLoad) v.AddArg(ptr) v.AddArg(mem) return true } } func rewriteValueMIPS_OpAtomicLoadPtr_0(v *Value) bool { // match: (AtomicLoadPtr ptr mem) // cond: // result: (LoweredAtomicLoad ptr mem) for { _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpMIPSLoweredAtomicLoad) v.AddArg(ptr) v.AddArg(mem) return true } } func rewriteValueMIPS_OpAtomicOr8_0(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config typ := &b.Func.Config.Types _ = typ // match: (AtomicOr8 ptr val mem) // cond: !config.BigEndian // result: (LoweredAtomicOr (AND <typ.UInt32Ptr> (MOVWconst [^3]) ptr) (SLL <typ.UInt32> (ZeroExt8to32 val) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] ptr))) mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(!config.BigEndian) { break } v.reset(OpMIPSLoweredAtomicOr) v0 := b.NewValue0(v.Pos, OpMIPSAND, typ.UInt32Ptr) v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v1.AuxInt = ^3 v0.AddArg(v1) v0.AddArg(ptr) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32) v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v3.AddArg(val) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32) v4.AuxInt = 3 v5 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32) v5.AuxInt = 3 v5.AddArg(ptr) v4.AddArg(v5) v2.AddArg(v4) v.AddArg(v2) v.AddArg(mem) return true } // match: (AtomicOr8 ptr val mem) // cond: config.BigEndian // result: (LoweredAtomicOr (AND <typ.UInt32Ptr> (MOVWconst [^3]) ptr) (SLL <typ.UInt32> (ZeroExt8to32 val) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] (XORconst <typ.UInt32> [3] ptr)))) mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(config.BigEndian) { break } v.reset(OpMIPSLoweredAtomicOr) v0 := b.NewValue0(v.Pos, OpMIPSAND, typ.UInt32Ptr) v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v1.AuxInt = ^3 v0.AddArg(v1) v0.AddArg(ptr) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32) v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v3.AddArg(val) v2.AddArg(v3) v4 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32) v4.AuxInt = 3 v5 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32) v5.AuxInt = 3 v6 := b.NewValue0(v.Pos, OpMIPSXORconst, typ.UInt32) v6.AuxInt = 3 v6.AddArg(ptr) v5.AddArg(v6) v4.AddArg(v5) v2.AddArg(v4) v.AddArg(v2) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpAtomicStore32_0(v *Value) bool { // match: (AtomicStore32 ptr val mem) // cond: // result: (LoweredAtomicStore ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpMIPSLoweredAtomicStore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueMIPS_OpAtomicStorePtrNoWB_0(v *Value) bool { // match: (AtomicStorePtrNoWB ptr val mem) // cond: // result: (LoweredAtomicStore ptr val mem) for { _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] v.reset(OpMIPSLoweredAtomicStore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } } func rewriteValueMIPS_OpAvg32u_0(v *Value) bool { b := v.Block _ = b // match: (Avg32u <t> x y) // cond: // result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSADD) v0 := b.NewValue0(v.Pos, OpMIPSSRLconst, t) v0.AuxInt = 1 v1 := b.NewValue0(v.Pos, OpMIPSSUB, t) v1.AddArg(x) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v.AddArg(y) return true } } func rewriteValueMIPS_OpBitLen32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (BitLen32 <t> x) // cond: // result: (SUB (MOVWconst [32]) (CLZ <t> x)) for { t := v.Type x := v.Args[0] v.reset(OpMIPSSUB) v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v0.AuxInt = 32 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSCLZ, t) v1.AddArg(x) v.AddArg(v1) return true } } func rewriteValueMIPS_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(OpMIPSCALLclosure) v.AuxInt = argwid v.AddArg(entry) v.AddArg(closure) v.AddArg(mem) return true } } func rewriteValueMIPS_OpCom16_0(v *Value) bool { // match: (Com16 x) // cond: // result: (NORconst [0] x) for { x := v.Args[0] v.reset(OpMIPSNORconst) v.AuxInt = 0 v.AddArg(x) return true } } func rewriteValueMIPS_OpCom32_0(v *Value) bool { // match: (Com32 x) // cond: // result: (NORconst [0] x) for { x := v.Args[0] v.reset(OpMIPSNORconst) v.AuxInt = 0 v.AddArg(x) return true } } func rewriteValueMIPS_OpCom8_0(v *Value) bool { // match: (Com8 x) // cond: // result: (NORconst [0] x) for { x := v.Args[0] v.reset(OpMIPSNORconst) v.AuxInt = 0 v.AddArg(x) return true } } func rewriteValueMIPS_OpConst16_0(v *Value) bool { // match: (Const16 [val]) // cond: // result: (MOVWconst [val]) for { val := v.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = val return true } } func rewriteValueMIPS_OpConst32_0(v *Value) bool { // match: (Const32 [val]) // cond: // result: (MOVWconst [val]) for { val := v.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = val return true } } func rewriteValueMIPS_OpConst32F_0(v *Value) bool { // match: (Const32F [val]) // cond: // result: (MOVFconst [val]) for { val := v.AuxInt v.reset(OpMIPSMOVFconst) v.AuxInt = val return true } } func rewriteValueMIPS_OpConst64F_0(v *Value) bool { // match: (Const64F [val]) // cond: // result: (MOVDconst [val]) for { val := v.AuxInt v.reset(OpMIPSMOVDconst) v.AuxInt = val return true } } func rewriteValueMIPS_OpConst8_0(v *Value) bool { // match: (Const8 [val]) // cond: // result: (MOVWconst [val]) for { val := v.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = val return true } } func rewriteValueMIPS_OpConstBool_0(v *Value) bool { // match: (ConstBool [b]) // cond: // result: (MOVWconst [b]) for { b := v.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = b return true } } func rewriteValueMIPS_OpConstNil_0(v *Value) bool { // match: (ConstNil) // cond: // result: (MOVWconst [0]) for { v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } } func rewriteValueMIPS_OpConvert_0(v *Value) bool { // match: (Convert x mem) // cond: // result: (MOVWconvert x mem) for { _ = v.Args[1] x := v.Args[0] mem := v.Args[1] v.reset(OpMIPSMOVWconvert) v.AddArg(x) v.AddArg(mem) return true } } func rewriteValueMIPS_OpCtz32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Ctz32 <t> x) // cond: // result: (SUB (MOVWconst [32]) (CLZ <t> (SUBconst <t> [1] (AND <t> x (NEG <t> x))))) for { t := v.Type x := v.Args[0] v.reset(OpMIPSSUB) v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v0.AuxInt = 32 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSCLZ, t) v2 := b.NewValue0(v.Pos, OpMIPSSUBconst, t) v2.AuxInt = 1 v3 := b.NewValue0(v.Pos, OpMIPSAND, t) v3.AddArg(x) v4 := b.NewValue0(v.Pos, OpMIPSNEG, t) v4.AddArg(x) v3.AddArg(v4) v2.AddArg(v3) v1.AddArg(v2) v.AddArg(v1) return true } } func rewriteValueMIPS_OpCvt32Fto32_0(v *Value) bool { // match: (Cvt32Fto32 x) // cond: // result: (TRUNCFW x) for { x := v.Args[0] v.reset(OpMIPSTRUNCFW) v.AddArg(x) return true } } func rewriteValueMIPS_OpCvt32Fto64F_0(v *Value) bool { // match: (Cvt32Fto64F x) // cond: // result: (MOVFD x) for { x := v.Args[0] v.reset(OpMIPSMOVFD) v.AddArg(x) return true } } func rewriteValueMIPS_OpCvt32to32F_0(v *Value) bool { // match: (Cvt32to32F x) // cond: // result: (MOVWF x) for { x := v.Args[0] v.reset(OpMIPSMOVWF) v.AddArg(x) return true } } func rewriteValueMIPS_OpCvt32to64F_0(v *Value) bool { // match: (Cvt32to64F x) // cond: // result: (MOVWD x) for { x := v.Args[0] v.reset(OpMIPSMOVWD) v.AddArg(x) return true } } func rewriteValueMIPS_OpCvt64Fto32_0(v *Value) bool { // match: (Cvt64Fto32 x) // cond: // result: (TRUNCDW x) for { x := v.Args[0] v.reset(OpMIPSTRUNCDW) v.AddArg(x) return true } } func rewriteValueMIPS_OpCvt64Fto32F_0(v *Value) bool { // match: (Cvt64Fto32F x) // cond: // result: (MOVDF x) for { x := v.Args[0] v.reset(OpMIPSMOVDF) v.AddArg(x) return true } } func rewriteValueMIPS_OpDiv16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div16 x y) // cond: // result: (Select1 (DIV (SignExt16to32 x) (SignExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect1) v0 := b.NewValue0(v.Pos, OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32)) 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 rewriteValueMIPS_OpDiv16u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div16u x y) // cond: // result: (Select1 (DIVU (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect1) v0 := b.NewValue0(v.Pos, OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32)) 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 rewriteValueMIPS_OpDiv32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div32 x y) // cond: // result: (Select1 (DIV x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect1) v0 := b.NewValue0(v.Pos, OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32)) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpDiv32F_0(v *Value) bool { // match: (Div32F x y) // cond: // result: (DIVF x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSDIVF) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpDiv32u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div32u x y) // cond: // result: (Select1 (DIVU x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect1) v0 := b.NewValue0(v.Pos, OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32)) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpDiv64F_0(v *Value) bool { // match: (Div64F x y) // cond: // result: (DIVD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSDIVD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpDiv8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div8 x y) // cond: // result: (Select1 (DIV (SignExt8to32 x) (SignExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect1) v0 := b.NewValue0(v.Pos, OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32)) 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 rewriteValueMIPS_OpDiv8u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Div8u x y) // cond: // result: (Select1 (DIVU (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect1) v0 := b.NewValue0(v.Pos, OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32)) 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 rewriteValueMIPS_OpEq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Eq16 x y) // cond: // result: (SGTUconst [1] (XOR (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGTUconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32) 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 rewriteValueMIPS_OpEq32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Eq32 x y) // cond: // result: (SGTUconst [1] (XOR x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGTUconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpEq32F_0(v *Value) bool { b := v.Block _ = b // match: (Eq32F x y) // cond: // result: (FPFlagTrue (CMPEQF x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSFPFlagTrue) v0 := b.NewValue0(v.Pos, OpMIPSCMPEQF, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpEq64F_0(v *Value) bool { b := v.Block _ = b // match: (Eq64F x y) // cond: // result: (FPFlagTrue (CMPEQD x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSFPFlagTrue) v0 := b.NewValue0(v.Pos, OpMIPSCMPEQD, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpEq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Eq8 x y) // cond: // result: (SGTUconst [1] (XOR (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGTUconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32) 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 rewriteValueMIPS_OpEqB_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (EqB x y) // cond: // result: (XORconst [1] (XOR <typ.Bool> x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXORconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.Bool) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpEqPtr_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (EqPtr x y) // cond: // result: (SGTUconst [1] (XOR x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGTUconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpGeq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq16 x y) // cond: // result: (XORconst [1] (SGT (SignExt16to32 y) (SignExt16to32 x))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXORconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSSGT, typ.Bool) v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v1.AddArg(y) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v2.AddArg(x) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueMIPS_OpGeq16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq16U x y) // cond: // result: (XORconst [1] (SGTU (ZeroExt16to32 y) (ZeroExt16to32 x))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXORconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(x) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueMIPS_OpGeq32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq32 x y) // cond: // result: (XORconst [1] (SGT y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXORconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSSGT, typ.Bool) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueMIPS_OpGeq32F_0(v *Value) bool { b := v.Block _ = b // match: (Geq32F x y) // cond: // result: (FPFlagTrue (CMPGEF x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSFPFlagTrue) v0 := b.NewValue0(v.Pos, OpMIPSCMPGEF, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpGeq32U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq32U x y) // cond: // result: (XORconst [1] (SGTU y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXORconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueMIPS_OpGeq64F_0(v *Value) bool { b := v.Block _ = b // match: (Geq64F x y) // cond: // result: (FPFlagTrue (CMPGED x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSFPFlagTrue) v0 := b.NewValue0(v.Pos, OpMIPSCMPGED, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpGeq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq8 x y) // cond: // result: (XORconst [1] (SGT (SignExt8to32 y) (SignExt8to32 x))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXORconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSSGT, typ.Bool) v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v1.AddArg(y) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v2.AddArg(x) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueMIPS_OpGeq8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Geq8U x y) // cond: // result: (XORconst [1] (SGTU (ZeroExt8to32 y) (ZeroExt8to32 x))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXORconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v2.AddArg(x) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueMIPS_OpGetCallerSP_0(v *Value) bool { // match: (GetCallerSP) // cond: // result: (LoweredGetCallerSP) for { v.reset(OpMIPSLoweredGetCallerSP) return true } } func rewriteValueMIPS_OpGetClosurePtr_0(v *Value) bool { // match: (GetClosurePtr) // cond: // result: (LoweredGetClosurePtr) for { v.reset(OpMIPSLoweredGetClosurePtr) return true } } func rewriteValueMIPS_OpGreater16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater16 x y) // cond: // result: (SGT (SignExt16to32 x) (SignExt16to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGT) 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 rewriteValueMIPS_OpGreater16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater16U x y) // cond: // result: (SGTU (ZeroExt16to32 x) (ZeroExt16to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGTU) 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 rewriteValueMIPS_OpGreater32_0(v *Value) bool { // match: (Greater32 x y) // cond: // result: (SGT x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGT) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpGreater32F_0(v *Value) bool { b := v.Block _ = b // match: (Greater32F x y) // cond: // result: (FPFlagTrue (CMPGTF x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSFPFlagTrue) v0 := b.NewValue0(v.Pos, OpMIPSCMPGTF, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpGreater32U_0(v *Value) bool { // match: (Greater32U x y) // cond: // result: (SGTU x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGTU) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpGreater64F_0(v *Value) bool { b := v.Block _ = b // match: (Greater64F x y) // cond: // result: (FPFlagTrue (CMPGTD x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSFPFlagTrue) v0 := b.NewValue0(v.Pos, OpMIPSCMPGTD, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpGreater8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater8 x y) // cond: // result: (SGT (SignExt8to32 x) (SignExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGT) 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 rewriteValueMIPS_OpGreater8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Greater8U x y) // cond: // result: (SGTU (ZeroExt8to32 x) (ZeroExt8to32 y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGTU) 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 rewriteValueMIPS_OpHmul32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Hmul32 x y) // cond: // result: (Select0 (MULT x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect0) v0 := b.NewValue0(v.Pos, OpMIPSMULT, types.NewTuple(typ.Int32, typ.Int32)) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpHmul32u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Hmul32u x y) // cond: // result: (Select0 (MULTU x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect0) v0 := b.NewValue0(v.Pos, OpMIPSMULTU, types.NewTuple(typ.UInt32, typ.UInt32)) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_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(OpMIPSCALLinter) v.AuxInt = argwid v.AddArg(entry) v.AddArg(mem) return true } } func rewriteValueMIPS_OpIsInBounds_0(v *Value) bool { // match: (IsInBounds idx len) // cond: // result: (SGTU len idx) for { _ = v.Args[1] idx := v.Args[0] len := v.Args[1] v.reset(OpMIPSSGTU) v.AddArg(len) v.AddArg(idx) return true } } func rewriteValueMIPS_OpIsNonNil_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (IsNonNil ptr) // cond: // result: (SGTU ptr (MOVWconst [0])) for { ptr := v.Args[0] v.reset(OpMIPSSGTU) v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) return true } } func rewriteValueMIPS_OpIsSliceInBounds_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (IsSliceInBounds idx len) // cond: // result: (XORconst [1] (SGTU idx len)) for { _ = v.Args[1] idx := v.Args[0] len := v.Args[1] v.reset(OpMIPSXORconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool) v0.AddArg(idx) v0.AddArg(len) v.AddArg(v0) return true } } func rewriteValueMIPS_OpLeq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq16 x y) // cond: // result: (XORconst [1] (SGT (SignExt16to32 x) (SignExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXORconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSSGT, typ.Bool) 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 rewriteValueMIPS_OpLeq16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq16U x y) // cond: // result: (XORconst [1] (SGTU (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXORconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool) 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 rewriteValueMIPS_OpLeq32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq32 x y) // cond: // result: (XORconst [1] (SGT x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXORconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSSGT, typ.Bool) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpLeq32F_0(v *Value) bool { b := v.Block _ = b // match: (Leq32F x y) // cond: // result: (FPFlagTrue (CMPGEF y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSFPFlagTrue) v0 := b.NewValue0(v.Pos, OpMIPSCMPGEF, types.TypeFlags) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueMIPS_OpLeq32U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq32U x y) // cond: // result: (XORconst [1] (SGTU x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXORconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpLeq64F_0(v *Value) bool { b := v.Block _ = b // match: (Leq64F x y) // cond: // result: (FPFlagTrue (CMPGED y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSFPFlagTrue) v0 := b.NewValue0(v.Pos, OpMIPSCMPGED, types.TypeFlags) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueMIPS_OpLeq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq8 x y) // cond: // result: (XORconst [1] (SGT (SignExt8to32 x) (SignExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXORconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSSGT, typ.Bool) 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 rewriteValueMIPS_OpLeq8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Leq8U x y) // cond: // result: (XORconst [1] (SGTU (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXORconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool) 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 rewriteValueMIPS_OpLess16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less16 x y) // cond: // result: (SGT (SignExt16to32 y) (SignExt16to32 x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGT) v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v1.AddArg(x) v.AddArg(v1) return true } } func rewriteValueMIPS_OpLess16U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less16U x y) // cond: // result: (SGTU (ZeroExt16to32 y) (ZeroExt16to32 x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGTU) v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v.AddArg(v1) return true } } func rewriteValueMIPS_OpLess32_0(v *Value) bool { // match: (Less32 x y) // cond: // result: (SGT y x) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGT) v.AddArg(y) v.AddArg(x) return true } } func rewriteValueMIPS_OpLess32F_0(v *Value) bool { b := v.Block _ = b // match: (Less32F x y) // cond: // result: (FPFlagTrue (CMPGTF y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSFPFlagTrue) v0 := b.NewValue0(v.Pos, OpMIPSCMPGTF, types.TypeFlags) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueMIPS_OpLess32U_0(v *Value) bool { // match: (Less32U x y) // cond: // result: (SGTU y x) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGTU) v.AddArg(y) v.AddArg(x) return true } } func rewriteValueMIPS_OpLess64F_0(v *Value) bool { b := v.Block _ = b // match: (Less64F x y) // cond: // result: (FPFlagTrue (CMPGTD y x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSFPFlagTrue) v0 := b.NewValue0(v.Pos, OpMIPSCMPGTD, types.TypeFlags) v0.AddArg(y) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueMIPS_OpLess8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less8 x y) // cond: // result: (SGT (SignExt8to32 y) (SignExt8to32 x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGT) v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) v1.AddArg(x) v.AddArg(v1) return true } } func rewriteValueMIPS_OpLess8U_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Less8U x y) // cond: // result: (SGTU (ZeroExt8to32 y) (ZeroExt8to32 x)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGTU) v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v.AddArg(v1) return true } } func rewriteValueMIPS_OpLoad_0(v *Value) bool { // match: (Load <t> 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(OpMIPSMOVBUload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: (is8BitInt(t) && isSigned(t)) // result: (MOVBload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is8BitInt(t) && isSigned(t)) { break } v.reset(OpMIPSMOVBload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> 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(OpMIPSMOVBUload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: (is16BitInt(t) && isSigned(t)) // result: (MOVHload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is16BitInt(t) && isSigned(t)) { break } v.reset(OpMIPSMOVHload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> 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(OpMIPSMOVHUload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: (is32BitInt(t) || isPtr(t)) // result: (MOVWload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is32BitInt(t) || isPtr(t)) { break } v.reset(OpMIPSMOVWload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: is32BitFloat(t) // result: (MOVFload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is32BitFloat(t)) { break } v.reset(OpMIPSMOVFload) v.AddArg(ptr) v.AddArg(mem) return true } // match: (Load <t> ptr mem) // cond: is64BitFloat(t) // result: (MOVDload ptr mem) for { t := v.Type _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(is64BitFloat(t)) { break } v.reset(OpMIPSMOVDload) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpLsh16x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh16x16 <t> x y) // cond: // result: (CMOVZ (SLL <t> x (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v3.AuxInt = 32 v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueMIPS_OpLsh16x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh16x32 <t> x y) // cond: // result: (CMOVZ (SLL <t> x y) (MOVWconst [0]) (SGTUconst [32] y)) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSLL, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v1.AuxInt = 0 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v2.AuxInt = 32 v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueMIPS_OpLsh16x64_0(v *Value) bool { // match: (Lsh16x64 x (Const64 [c])) // cond: uint32(c) < 16 // result: (SLLconst x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) < 16) { break } v.reset(OpMIPSSLLconst) v.AuxInt = c v.AddArg(x) return true } // match: (Lsh16x64 _ (Const64 [c])) // cond: uint32(c) >= 16 // result: (MOVWconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) >= 16) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueMIPS_OpLsh16x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh16x8 <t> x y) // cond: // result: (CMOVZ (SLL <t> x (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v3.AuxInt = 32 v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueMIPS_OpLsh32x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh32x16 <t> x y) // cond: // result: (CMOVZ (SLL <t> x (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v3.AuxInt = 32 v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueMIPS_OpLsh32x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh32x32 <t> x y) // cond: // result: (CMOVZ (SLL <t> x y) (MOVWconst [0]) (SGTUconst [32] y)) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSLL, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v1.AuxInt = 0 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v2.AuxInt = 32 v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueMIPS_OpLsh32x64_0(v *Value) bool { // match: (Lsh32x64 x (Const64 [c])) // cond: uint32(c) < 32 // result: (SLLconst x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) < 32) { break } v.reset(OpMIPSSLLconst) v.AuxInt = c v.AddArg(x) return true } // match: (Lsh32x64 _ (Const64 [c])) // cond: uint32(c) >= 32 // result: (MOVWconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) >= 32) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueMIPS_OpLsh32x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh32x8 <t> x y) // cond: // result: (CMOVZ (SLL <t> x (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v3.AuxInt = 32 v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueMIPS_OpLsh8x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh8x16 <t> x y) // cond: // result: (CMOVZ (SLL <t> x (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v3.AuxInt = 32 v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueMIPS_OpLsh8x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh8x32 <t> x y) // cond: // result: (CMOVZ (SLL <t> x y) (MOVWconst [0]) (SGTUconst [32] y)) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSLL, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v1.AuxInt = 0 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v2.AuxInt = 32 v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueMIPS_OpLsh8x64_0(v *Value) bool { // match: (Lsh8x64 x (Const64 [c])) // cond: uint32(c) < 8 // result: (SLLconst x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) < 8) { break } v.reset(OpMIPSSLLconst) v.AuxInt = c v.AddArg(x) return true } // match: (Lsh8x64 _ (Const64 [c])) // cond: uint32(c) >= 8 // result: (MOVWconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) >= 8) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueMIPS_OpLsh8x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Lsh8x8 <t> x y) // cond: // result: (CMOVZ (SLL <t> x (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSLL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v3.AuxInt = 32 v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueMIPS_OpMIPSADD_0(v *Value) bool { // match: (ADD x (MOVWconst [c])) // cond: // result: (ADDconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt v.reset(OpMIPSADDconst) v.AuxInt = c v.AddArg(x) return true } // match: (ADD (MOVWconst [c]) x) // cond: // result: (ADDconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpMIPSADDconst) 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 != OpMIPSNEG { break } y := v_1.Args[0] v.reset(OpMIPSSUB) 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 != OpMIPSNEG { break } y := v_0.Args[0] x := v.Args[1] v.reset(OpMIPSSUB) v.AddArg(x) v.AddArg(y) return true } return false } func rewriteValueMIPS_OpMIPSADDconst_0(v *Value) bool { // match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr)) // cond: // result: (MOVWaddr [off1+off2] {sym} ptr) for { off1 := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWaddr { break } off2 := v_0.AuxInt sym := v_0.Aux ptr := v_0.Args[0] v.reset(OpMIPSMOVWaddr) 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] (MOVWconst [d])) // cond: // result: (MOVWconst [int64(int32(c+d))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(int32(c + d)) return true } // match: (ADDconst [c] (ADDconst [d] x)) // cond: // result: (ADDconst [int64(int32(c+d))] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSADDconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpMIPSADDconst) v.AuxInt = int64(int32(c + d)) v.AddArg(x) return true } // match: (ADDconst [c] (SUBconst [d] x)) // cond: // result: (ADDconst [int64(int32(c-d))] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSSUBconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpMIPSADDconst) v.AuxInt = int64(int32(c - d)) v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSAND_0(v *Value) bool { b := v.Block _ = b // match: (AND x (MOVWconst [c])) // cond: // result: (ANDconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt v.reset(OpMIPSANDconst) v.AuxInt = c v.AddArg(x) return true } // match: (AND (MOVWconst [c]) x) // cond: // result: (ANDconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpMIPSANDconst) 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 (SGTUconst [1] x) (SGTUconst [1] y)) // cond: // result: (SGTUconst [1] (OR <x.Type> x y)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSSGTUconst { break } if v_0.AuxInt != 1 { break } x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSSGTUconst { break } if v_1.AuxInt != 1 { break } y := v_1.Args[0] v.reset(OpMIPSSGTUconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSOR, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (AND (SGTUconst [1] y) (SGTUconst [1] x)) // cond: // result: (SGTUconst [1] (OR <x.Type> x y)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSSGTUconst { break } if v_0.AuxInt != 1 { break } y := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSSGTUconst { break } if v_1.AuxInt != 1 { break } x := v_1.Args[0] v.reset(OpMIPSSGTUconst) v.AuxInt = 1 v0 := b.NewValue0(v.Pos, OpMIPSOR, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } return false } func rewriteValueMIPS_OpMIPSANDconst_0(v *Value) bool { // match: (ANDconst [0] _) // cond: // result: (MOVWconst [0]) for { if v.AuxInt != 0 { break } v.reset(OpMIPSMOVWconst) 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] (MOVWconst [d])) // cond: // result: (MOVWconst [c&d]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt v.reset(OpMIPSMOVWconst) 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 != OpMIPSANDconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpMIPSANDconst) v.AuxInt = c & d v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSCMOVZ_0(v *Value) bool { b := v.Block _ = b // match: (CMOVZ _ b (MOVWconst [0])) // cond: // result: b for { _ = v.Args[2] b := v.Args[1] v_2 := v.Args[2] if v_2.Op != OpMIPSMOVWconst { break } if v_2.AuxInt != 0 { break } v.reset(OpCopy) v.Type = b.Type v.AddArg(b) return true } // match: (CMOVZ a _ (MOVWconst [c])) // cond: c!=0 // result: a for { _ = v.Args[2] a := v.Args[0] v_2 := v.Args[2] if v_2.Op != OpMIPSMOVWconst { break } c := v_2.AuxInt if !(c != 0) { break } v.reset(OpCopy) v.Type = a.Type v.AddArg(a) return true } // match: (CMOVZ a (MOVWconst [0]) c) // cond: // result: (CMOVZzero a c) for { _ = v.Args[2] a := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } if v_1.AuxInt != 0 { break } c := v.Args[2] v.reset(OpMIPSCMOVZzero) v.AddArg(a) v.AddArg(c) return true } return false } func rewriteValueMIPS_OpMIPSCMOVZzero_0(v *Value) bool { // match: (CMOVZzero _ (MOVWconst [0])) // cond: // result: (MOVWconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } if v_1.AuxInt != 0 { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (CMOVZzero a (MOVWconst [c])) // cond: c!=0 // result: a for { _ = v.Args[1] a := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt if !(c != 0) { break } v.reset(OpCopy) v.Type = a.Type v.AddArg(a) return true } return false } func rewriteValueMIPS_OpMIPSLoweredAtomicAdd_0(v *Value) bool { // match: (LoweredAtomicAdd ptr (MOVWconst [c]) mem) // cond: is16Bit(c) // result: (LoweredAtomicAddconst [c] ptr mem) for { _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt mem := v.Args[2] if !(is16Bit(c)) { break } v.reset(OpMIPSLoweredAtomicAddconst) v.AuxInt = c v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpMIPSLoweredAtomicStore_0(v *Value) bool { // match: (LoweredAtomicStore ptr (MOVWconst [0]) mem) // cond: // result: (LoweredAtomicStorezero ptr mem) for { _ = v.Args[2] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } if v_1.AuxInt != 0 { break } mem := v.Args[2] v.reset(OpMIPSLoweredAtomicStorezero) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpMIPSMOVBUload_0(v *Value) bool { // match: (MOVBUload [off1] {sym} x:(ADDconst [off2] ptr) mem) // cond: (is16Bit(off1+off2) || x.Uses == 1) // result: (MOVBUload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] x := v.Args[0] if x.Op != OpMIPSADDconst { break } off2 := x.AuxInt ptr := x.Args[0] mem := v.Args[1] if !(is16Bit(off1+off2) || x.Uses == 1) { break } v.reset(OpMIPSMOVBUload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // 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 != OpMIPSMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpMIPSMOVBUload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: (MOVBUreg x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVBstore { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpMIPSMOVBUreg) v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSMOVBUreg_0(v *Value) bool { b := v.Block _ = b // match: (MOVBUreg x:(MOVBUload _ _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpMIPSMOVBUload { break } _ = x.Args[1] v.reset(OpMIPSMOVWreg) v.AddArg(x) return true } // match: (MOVBUreg x:(MOVBUreg _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpMIPSMOVBUreg { break } v.reset(OpMIPSMOVWreg) v.AddArg(x) return true } // match: (MOVBUreg <t> x:(MOVBload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBUload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpMIPSMOVBload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpMIPSMOVBUload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVBUreg (ANDconst [c] x)) // cond: // result: (ANDconst [c&0xff] x) for { v_0 := v.Args[0] if v_0.Op != OpMIPSANDconst { break } c := v_0.AuxInt x := v_0.Args[0] v.reset(OpMIPSANDconst) v.AuxInt = c & 0xff v.AddArg(x) return true } // match: (MOVBUreg (MOVWconst [c])) // cond: // result: (MOVWconst [int64(uint8(c))]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } c := v_0.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(uint8(c)) return true } return false } func rewriteValueMIPS_OpMIPSMOVBload_0(v *Value) bool { // match: (MOVBload [off1] {sym} x:(ADDconst [off2] ptr) mem) // cond: (is16Bit(off1+off2) || x.Uses == 1) // result: (MOVBload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] x := v.Args[0] if x.Op != OpMIPSADDconst { break } off2 := x.AuxInt ptr := x.Args[0] mem := v.Args[1] if !(is16Bit(off1+off2) || x.Uses == 1) { break } v.reset(OpMIPSMOVBload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // 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 != OpMIPSMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpMIPSMOVBload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: (MOVBreg x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVBstore { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpMIPSMOVBreg) v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSMOVBreg_0(v *Value) bool { b := v.Block _ = b // match: (MOVBreg x:(MOVBload _ _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpMIPSMOVBload { break } _ = x.Args[1] v.reset(OpMIPSMOVWreg) v.AddArg(x) return true } // match: (MOVBreg x:(MOVBreg _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpMIPSMOVBreg { break } v.reset(OpMIPSMOVWreg) v.AddArg(x) return true } // match: (MOVBreg <t> x:(MOVBUload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpMIPSMOVBUload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpMIPSMOVBload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVBreg (ANDconst [c] x)) // cond: c & 0x80 == 0 // result: (ANDconst [c&0x7f] x) for { v_0 := v.Args[0] if v_0.Op != OpMIPSANDconst { break } c := v_0.AuxInt x := v_0.Args[0] if !(c&0x80 == 0) { break } v.reset(OpMIPSANDconst) v.AuxInt = c & 0x7f v.AddArg(x) return true } // match: (MOVBreg (MOVWconst [c])) // cond: // result: (MOVWconst [int64(int8(c))]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } c := v_0.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(int8(c)) return true } return false } func rewriteValueMIPS_OpMIPSMOVBstore_0(v *Value) bool { // match: (MOVBstore [off1] {sym} x:(ADDconst [off2] ptr) val mem) // cond: (is16Bit(off1+off2) || x.Uses == 1) // result: (MOVBstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] if x.Op != OpMIPSADDconst { break } off2 := x.AuxInt ptr := x.Args[0] val := v.Args[1] mem := v.Args[2] if !(is16Bit(off1+off2) || x.Uses == 1) { break } v.reset(OpMIPSMOVBstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) // cond: canMergeSym(sym1,sym2) // 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 != OpMIPSMOVWaddr { 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)) { break } v.reset(OpMIPSMOVBstore) 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 (MOVWconst [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 != OpMIPSMOVWconst { break } if v_1.AuxInt != 0 { break } mem := v.Args[2] v.reset(OpMIPSMOVBstorezero) 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 != OpMIPSMOVBreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpMIPSMOVBstore) 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 != OpMIPSMOVBUreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpMIPSMOVBstore) 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 != OpMIPSMOVHreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpMIPSMOVBstore) 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 != OpMIPSMOVHUreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpMIPSMOVBstore) 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 != OpMIPSMOVWreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpMIPSMOVBstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpMIPSMOVBstorezero_0(v *Value) bool { // match: (MOVBstorezero [off1] {sym} x:(ADDconst [off2] ptr) mem) // cond: (is16Bit(off1+off2) || x.Uses == 1) // result: (MOVBstorezero [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] x := v.Args[0] if x.Op != OpMIPSADDconst { break } off2 := x.AuxInt ptr := x.Args[0] mem := v.Args[1] if !(is16Bit(off1+off2) || x.Uses == 1) { break } v.reset(OpMIPSMOVBstorezero) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVBstorezero [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // 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 != OpMIPSMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpMIPSMOVBstorezero) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpMIPSMOVDload_0(v *Value) bool { // match: (MOVDload [off1] {sym} x:(ADDconst [off2] ptr) mem) // cond: (is16Bit(off1+off2) || x.Uses == 1) // result: (MOVDload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] x := v.Args[0] if x.Op != OpMIPSADDconst { break } off2 := x.AuxInt ptr := x.Args[0] mem := v.Args[1] if !(is16Bit(off1+off2) || x.Uses == 1) { break } v.reset(OpMIPSMOVDload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // 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 != OpMIPSMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpMIPSMOVDload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: x for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVDstore { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSMOVDstore_0(v *Value) bool { // match: (MOVDstore [off1] {sym} x:(ADDconst [off2] ptr) val mem) // cond: (is16Bit(off1+off2) || x.Uses == 1) // result: (MOVDstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] if x.Op != OpMIPSADDconst { break } off2 := x.AuxInt ptr := x.Args[0] val := v.Args[1] mem := v.Args[2] if !(is16Bit(off1+off2) || x.Uses == 1) { break } v.reset(OpMIPSMOVDstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) // cond: canMergeSym(sym1,sym2) // 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 != OpMIPSMOVWaddr { 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)) { break } v.reset(OpMIPSMOVDstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpMIPSMOVFload_0(v *Value) bool { // match: (MOVFload [off1] {sym} x:(ADDconst [off2] ptr) mem) // cond: (is16Bit(off1+off2) || x.Uses == 1) // result: (MOVFload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] x := v.Args[0] if x.Op != OpMIPSADDconst { break } off2 := x.AuxInt ptr := x.Args[0] mem := v.Args[1] if !(is16Bit(off1+off2) || x.Uses == 1) { break } v.reset(OpMIPSMOVFload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // result: (MOVFload [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 != OpMIPSMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpMIPSMOVFload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVFload [off] {sym} ptr (MOVFstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: x for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVFstore { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSMOVFstore_0(v *Value) bool { // match: (MOVFstore [off1] {sym} x:(ADDconst [off2] ptr) val mem) // cond: (is16Bit(off1+off2) || x.Uses == 1) // result: (MOVFstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] if x.Op != OpMIPSADDconst { break } off2 := x.AuxInt ptr := x.Args[0] val := v.Args[1] mem := v.Args[2] if !(is16Bit(off1+off2) || x.Uses == 1) { break } v.reset(OpMIPSMOVFstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) // cond: canMergeSym(sym1,sym2) // result: (MOVFstore [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 != OpMIPSMOVWaddr { 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)) { break } v.reset(OpMIPSMOVFstore) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpMIPSMOVHUload_0(v *Value) bool { // match: (MOVHUload [off1] {sym} x:(ADDconst [off2] ptr) mem) // cond: (is16Bit(off1+off2) || x.Uses == 1) // result: (MOVHUload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] x := v.Args[0] if x.Op != OpMIPSADDconst { break } off2 := x.AuxInt ptr := x.Args[0] mem := v.Args[1] if !(is16Bit(off1+off2) || x.Uses == 1) { break } v.reset(OpMIPSMOVHUload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // 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 != OpMIPSMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpMIPSMOVHUload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: (MOVHUreg x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVHstore { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpMIPSMOVHUreg) v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSMOVHUreg_0(v *Value) bool { b := v.Block _ = b // match: (MOVHUreg x:(MOVBUload _ _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpMIPSMOVBUload { break } _ = x.Args[1] v.reset(OpMIPSMOVWreg) v.AddArg(x) return true } // match: (MOVHUreg x:(MOVHUload _ _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpMIPSMOVHUload { break } _ = x.Args[1] v.reset(OpMIPSMOVWreg) v.AddArg(x) return true } // match: (MOVHUreg x:(MOVBUreg _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpMIPSMOVBUreg { break } v.reset(OpMIPSMOVWreg) v.AddArg(x) return true } // match: (MOVHUreg x:(MOVHUreg _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpMIPSMOVHUreg { break } v.reset(OpMIPSMOVWreg) v.AddArg(x) return true } // match: (MOVHUreg <t> x:(MOVHload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHUload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpMIPSMOVHload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpMIPSMOVHUload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVHUreg (ANDconst [c] x)) // cond: // result: (ANDconst [c&0xffff] x) for { v_0 := v.Args[0] if v_0.Op != OpMIPSANDconst { break } c := v_0.AuxInt x := v_0.Args[0] v.reset(OpMIPSANDconst) v.AuxInt = c & 0xffff v.AddArg(x) return true } // match: (MOVHUreg (MOVWconst [c])) // cond: // result: (MOVWconst [int64(uint16(c))]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } c := v_0.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(uint16(c)) return true } return false } func rewriteValueMIPS_OpMIPSMOVHload_0(v *Value) bool { // match: (MOVHload [off1] {sym} x:(ADDconst [off2] ptr) mem) // cond: (is16Bit(off1+off2) || x.Uses == 1) // result: (MOVHload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] x := v.Args[0] if x.Op != OpMIPSADDconst { break } off2 := x.AuxInt ptr := x.Args[0] mem := v.Args[1] if !(is16Bit(off1+off2) || x.Uses == 1) { break } v.reset(OpMIPSMOVHload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // 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 != OpMIPSMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpMIPSMOVHload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: (MOVHreg x) for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVHstore { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpMIPSMOVHreg) v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSMOVHreg_0(v *Value) bool { b := v.Block _ = b // match: (MOVHreg x:(MOVBload _ _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpMIPSMOVBload { break } _ = x.Args[1] v.reset(OpMIPSMOVWreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVBUload _ _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpMIPSMOVBUload { break } _ = x.Args[1] v.reset(OpMIPSMOVWreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVHload _ _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpMIPSMOVHload { break } _ = x.Args[1] v.reset(OpMIPSMOVWreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVBreg _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpMIPSMOVBreg { break } v.reset(OpMIPSMOVWreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVBUreg _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpMIPSMOVBUreg { break } v.reset(OpMIPSMOVWreg) v.AddArg(x) return true } // match: (MOVHreg x:(MOVHreg _)) // cond: // result: (MOVWreg x) for { x := v.Args[0] if x.Op != OpMIPSMOVHreg { break } v.reset(OpMIPSMOVWreg) v.AddArg(x) return true } // match: (MOVHreg <t> x:(MOVHUload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHload <t> [off] {sym} ptr mem) for { t := v.Type x := v.Args[0] if x.Op != OpMIPSMOVHUload { break } off := x.AuxInt sym := x.Aux _ = x.Args[1] ptr := x.Args[0] mem := x.Args[1] if !(x.Uses == 1 && clobber(x)) { break } b = x.Block v0 := b.NewValue0(v.Pos, OpMIPSMOVHload, t) v.reset(OpCopy) v.AddArg(v0) v0.AuxInt = off v0.Aux = sym v0.AddArg(ptr) v0.AddArg(mem) return true } // match: (MOVHreg (ANDconst [c] x)) // cond: c & 0x8000 == 0 // result: (ANDconst [c&0x7fff] x) for { v_0 := v.Args[0] if v_0.Op != OpMIPSANDconst { break } c := v_0.AuxInt x := v_0.Args[0] if !(c&0x8000 == 0) { break } v.reset(OpMIPSANDconst) v.AuxInt = c & 0x7fff v.AddArg(x) return true } // match: (MOVHreg (MOVWconst [c])) // cond: // result: (MOVWconst [int64(int16(c))]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } c := v_0.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(int16(c)) return true } return false } func rewriteValueMIPS_OpMIPSMOVHstore_0(v *Value) bool { // match: (MOVHstore [off1] {sym} x:(ADDconst [off2] ptr) val mem) // cond: (is16Bit(off1+off2) || x.Uses == 1) // result: (MOVHstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] if x.Op != OpMIPSADDconst { break } off2 := x.AuxInt ptr := x.Args[0] val := v.Args[1] mem := v.Args[2] if !(is16Bit(off1+off2) || x.Uses == 1) { break } v.reset(OpMIPSMOVHstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) // cond: canMergeSym(sym1,sym2) // 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 != OpMIPSMOVWaddr { 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)) { break } v.reset(OpMIPSMOVHstore) 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 (MOVWconst [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 != OpMIPSMOVWconst { break } if v_1.AuxInt != 0 { break } mem := v.Args[2] v.reset(OpMIPSMOVHstorezero) 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 != OpMIPSMOVHreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpMIPSMOVHstore) 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 != OpMIPSMOVHUreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpMIPSMOVHstore) 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 != OpMIPSMOVWreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpMIPSMOVHstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpMIPSMOVHstorezero_0(v *Value) bool { // match: (MOVHstorezero [off1] {sym} x:(ADDconst [off2] ptr) mem) // cond: (is16Bit(off1+off2) || x.Uses == 1) // result: (MOVHstorezero [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] x := v.Args[0] if x.Op != OpMIPSADDconst { break } off2 := x.AuxInt ptr := x.Args[0] mem := v.Args[1] if !(is16Bit(off1+off2) || x.Uses == 1) { break } v.reset(OpMIPSMOVHstorezero) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVHstorezero [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // 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 != OpMIPSMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpMIPSMOVHstorezero) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpMIPSMOVWload_0(v *Value) bool { // match: (MOVWload [off1] {sym} x:(ADDconst [off2] ptr) mem) // cond: (is16Bit(off1+off2) || x.Uses == 1) // result: (MOVWload [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] x := v.Args[0] if x.Op != OpMIPSADDconst { break } off2 := x.AuxInt ptr := x.Args[0] mem := v.Args[1] if !(is16Bit(off1+off2) || x.Uses == 1) { break } v.reset(OpMIPSMOVWload) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // 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 != OpMIPSMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpMIPSMOVWload) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _)) // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) // result: x for { off := v.AuxInt sym := v.Aux _ = v.Args[1] ptr := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWstore { break } off2 := v_1.AuxInt sym2 := v_1.Aux _ = v_1.Args[2] ptr2 := v_1.Args[0] x := v_1.Args[1] if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSMOVWreg_0(v *Value) bool { // match: (MOVWreg x) // cond: x.Uses == 1 // result: (MOVWnop x) for { x := v.Args[0] if !(x.Uses == 1) { break } v.reset(OpMIPSMOVWnop) v.AddArg(x) return true } // match: (MOVWreg (MOVWconst [c])) // cond: // result: (MOVWconst [c]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } c := v_0.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = c return true } return false } func rewriteValueMIPS_OpMIPSMOVWstore_0(v *Value) bool { // match: (MOVWstore [off1] {sym} x:(ADDconst [off2] ptr) val mem) // cond: (is16Bit(off1+off2) || x.Uses == 1) // result: (MOVWstore [off1+off2] {sym} ptr val mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[2] x := v.Args[0] if x.Op != OpMIPSADDconst { break } off2 := x.AuxInt ptr := x.Args[0] val := v.Args[1] mem := v.Args[2] if !(is16Bit(off1+off2) || x.Uses == 1) { break } v.reset(OpMIPSMOVWstore) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) // cond: canMergeSym(sym1,sym2) // 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 != OpMIPSMOVWaddr { 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)) { break } v.reset(OpMIPSMOVWstore) 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 (MOVWconst [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 != OpMIPSMOVWconst { break } if v_1.AuxInt != 0 { break } mem := v.Args[2] v.reset(OpMIPSMOVWstorezero) 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 != OpMIPSMOVWreg { break } x := v_1.Args[0] mem := v.Args[2] v.reset(OpMIPSMOVWstore) v.AuxInt = off v.Aux = sym v.AddArg(ptr) v.AddArg(x) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpMIPSMOVWstorezero_0(v *Value) bool { // match: (MOVWstorezero [off1] {sym} x:(ADDconst [off2] ptr) mem) // cond: (is16Bit(off1+off2) || x.Uses == 1) // result: (MOVWstorezero [off1+off2] {sym} ptr mem) for { off1 := v.AuxInt sym := v.Aux _ = v.Args[1] x := v.Args[0] if x.Op != OpMIPSADDconst { break } off2 := x.AuxInt ptr := x.Args[0] mem := v.Args[1] if !(is16Bit(off1+off2) || x.Uses == 1) { break } v.reset(OpMIPSMOVWstorezero) v.AuxInt = off1 + off2 v.Aux = sym v.AddArg(ptr) v.AddArg(mem) return true } // match: (MOVWstorezero [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) // cond: canMergeSym(sym1,sym2) // 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 != OpMIPSMOVWaddr { break } off2 := v_0.AuxInt sym2 := v_0.Aux ptr := v_0.Args[0] mem := v.Args[1] if !(canMergeSym(sym1, sym2)) { break } v.reset(OpMIPSMOVWstorezero) v.AuxInt = off1 + off2 v.Aux = mergeSym(sym1, sym2) v.AddArg(ptr) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpMIPSMUL_0(v *Value) bool { // match: (MUL (MOVWconst [0]) _) // cond: // result: (MOVWconst [0]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } if v_0.AuxInt != 0 { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (MUL _ (MOVWconst [0])) // cond: // result: (MOVWconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } if v_1.AuxInt != 0 { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (MUL (MOVWconst [1]) x) // cond: // result: x for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { 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 (MOVWconst [1])) // cond: // result: x for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } if v_1.AuxInt != 1 { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (MUL (MOVWconst [-1]) x) // cond: // result: (NEG x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } if v_0.AuxInt != -1 { break } x := v.Args[1] v.reset(OpMIPSNEG) v.AddArg(x) return true } // match: (MUL x (MOVWconst [-1])) // cond: // result: (NEG x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } if v_1.AuxInt != -1 { break } v.reset(OpMIPSNEG) v.AddArg(x) return true } // match: (MUL (MOVWconst [c]) x) // cond: isPowerOfTwo(int64(uint32(c))) // result: (SLLconst [log2(int64(uint32(c)))] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } c := v_0.AuxInt x := v.Args[1] if !(isPowerOfTwo(int64(uint32(c)))) { break } v.reset(OpMIPSSLLconst) v.AuxInt = log2(int64(uint32(c))) v.AddArg(x) return true } // match: (MUL x (MOVWconst [c])) // cond: isPowerOfTwo(int64(uint32(c))) // result: (SLLconst [log2(int64(uint32(c)))] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt if !(isPowerOfTwo(int64(uint32(c)))) { break } v.reset(OpMIPSSLLconst) v.AuxInt = log2(int64(uint32(c))) v.AddArg(x) return true } // match: (MUL (MOVWconst [c]) (MOVWconst [d])) // cond: // result: (MOVWconst [int64(int32(c)*int32(d))]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } c := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } d := v_1.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(int32(c) * int32(d)) return true } // match: (MUL (MOVWconst [d]) (MOVWconst [c])) // cond: // result: (MOVWconst [int64(int32(c)*int32(d))]) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(int32(c) * int32(d)) return true } return false } func rewriteValueMIPS_OpMIPSNEG_0(v *Value) bool { // match: (NEG (MOVWconst [c])) // cond: // result: (MOVWconst [int64(int32(-c))]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } c := v_0.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(int32(-c)) return true } return false } func rewriteValueMIPS_OpMIPSNOR_0(v *Value) bool { // match: (NOR x (MOVWconst [c])) // cond: // result: (NORconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt v.reset(OpMIPSNORconst) v.AuxInt = c v.AddArg(x) return true } // match: (NOR (MOVWconst [c]) x) // cond: // result: (NORconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpMIPSNORconst) v.AuxInt = c v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSNORconst_0(v *Value) bool { // match: (NORconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [^(c|d)]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = ^(c | d) return true } return false } func rewriteValueMIPS_OpMIPSOR_0(v *Value) bool { b := v.Block _ = b // match: (OR x (MOVWconst [c])) // cond: // result: (ORconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt v.reset(OpMIPSORconst) v.AuxInt = c v.AddArg(x) return true } // match: (OR (MOVWconst [c]) x) // cond: // result: (ORconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpMIPSORconst) 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 (SGTUzero x) (SGTUzero y)) // cond: // result: (SGTUzero (OR <x.Type> x y)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSSGTUzero { break } x := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSSGTUzero { break } y := v_1.Args[0] v.reset(OpMIPSSGTUzero) v0 := b.NewValue0(v.Pos, OpMIPSOR, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (OR (SGTUzero y) (SGTUzero x)) // cond: // result: (SGTUzero (OR <x.Type> x y)) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSSGTUzero { break } y := v_0.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSSGTUzero { break } x := v_1.Args[0] v.reset(OpMIPSSGTUzero) v0 := b.NewValue0(v.Pos, OpMIPSOR, x.Type) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } return false } func rewriteValueMIPS_OpMIPSORconst_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: (MOVWconst [-1]) for { if v.AuxInt != -1 { break } v.reset(OpMIPSMOVWconst) v.AuxInt = -1 return true } // match: (ORconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [c|d]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt v.reset(OpMIPSMOVWconst) 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 != OpMIPSORconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpMIPSORconst) v.AuxInt = c | d v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSSGT_0(v *Value) bool { // match: (SGT (MOVWconst [c]) x) // cond: // result: (SGTconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpMIPSSGTconst) v.AuxInt = c v.AddArg(x) return true } // match: (SGT x (MOVWconst [0])) // cond: // result: (SGTzero x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } if v_1.AuxInt != 0 { break } v.reset(OpMIPSSGTzero) v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSSGTU_0(v *Value) bool { // match: (SGTU (MOVWconst [c]) x) // cond: // result: (SGTUconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpMIPSSGTUconst) v.AuxInt = c v.AddArg(x) return true } // match: (SGTU x (MOVWconst [0])) // cond: // result: (SGTUzero x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } if v_1.AuxInt != 0 { break } v.reset(OpMIPSSGTUzero) v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSSGTUconst_0(v *Value) bool { // match: (SGTUconst [c] (MOVWconst [d])) // cond: uint32(c)>uint32(d) // result: (MOVWconst [1]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt if !(uint32(c) > uint32(d)) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 1 return true } // match: (SGTUconst [c] (MOVWconst [d])) // cond: uint32(c)<=uint32(d) // result: (MOVWconst [0]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt if !(uint32(c) <= uint32(d)) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (SGTUconst [c] (MOVBUreg _)) // cond: 0xff < uint32(c) // result: (MOVWconst [1]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVBUreg { break } if !(0xff < uint32(c)) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 1 return true } // match: (SGTUconst [c] (MOVHUreg _)) // cond: 0xffff < uint32(c) // result: (MOVWconst [1]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVHUreg { break } if !(0xffff < uint32(c)) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 1 return true } // match: (SGTUconst [c] (ANDconst [m] _)) // cond: uint32(m) < uint32(c) // result: (MOVWconst [1]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSANDconst { break } m := v_0.AuxInt if !(uint32(m) < uint32(c)) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 1 return true } // match: (SGTUconst [c] (SRLconst _ [d])) // cond: uint32(d) <= 31 && 1<<(32-uint32(d)) <= uint32(c) // result: (MOVWconst [1]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSSRLconst { break } d := v_0.AuxInt if !(uint32(d) <= 31 && 1<<(32-uint32(d)) <= uint32(c)) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 1 return true } return false } func rewriteValueMIPS_OpMIPSSGTUzero_0(v *Value) bool { // match: (SGTUzero (MOVWconst [d])) // cond: uint32(d) != 0 // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt if !(uint32(d) != 0) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 1 return true } // match: (SGTUzero (MOVWconst [d])) // cond: uint32(d) == 0 // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt if !(uint32(d) == 0) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueMIPS_OpMIPSSGTconst_0(v *Value) bool { // match: (SGTconst [c] (MOVWconst [d])) // cond: int32(c) > int32(d) // result: (MOVWconst [1]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt if !(int32(c) > int32(d)) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 1 return true } // match: (SGTconst [c] (MOVWconst [d])) // cond: int32(c) <= int32(d) // result: (MOVWconst [0]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt if !(int32(c) <= int32(d)) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (SGTconst [c] (MOVBreg _)) // cond: 0x7f < int32(c) // result: (MOVWconst [1]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVBreg { break } if !(0x7f < int32(c)) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 1 return true } // match: (SGTconst [c] (MOVBreg _)) // cond: int32(c) <= -0x80 // result: (MOVWconst [0]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVBreg { break } if !(int32(c) <= -0x80) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (SGTconst [c] (MOVBUreg _)) // cond: 0xff < int32(c) // result: (MOVWconst [1]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVBUreg { break } if !(0xff < int32(c)) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 1 return true } // match: (SGTconst [c] (MOVBUreg _)) // cond: int32(c) < 0 // result: (MOVWconst [0]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVBUreg { break } if !(int32(c) < 0) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (SGTconst [c] (MOVHreg _)) // cond: 0x7fff < int32(c) // result: (MOVWconst [1]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVHreg { break } if !(0x7fff < int32(c)) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 1 return true } // match: (SGTconst [c] (MOVHreg _)) // cond: int32(c) <= -0x8000 // result: (MOVWconst [0]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVHreg { break } if !(int32(c) <= -0x8000) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (SGTconst [c] (MOVHUreg _)) // cond: 0xffff < int32(c) // result: (MOVWconst [1]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVHUreg { break } if !(0xffff < int32(c)) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 1 return true } // match: (SGTconst [c] (MOVHUreg _)) // cond: int32(c) < 0 // result: (MOVWconst [0]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVHUreg { break } if !(int32(c) < 0) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueMIPS_OpMIPSSGTconst_10(v *Value) bool { // match: (SGTconst [c] (ANDconst [m] _)) // cond: 0 <= int32(m) && int32(m) < int32(c) // result: (MOVWconst [1]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSANDconst { break } m := v_0.AuxInt if !(0 <= int32(m) && int32(m) < int32(c)) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 1 return true } // match: (SGTconst [c] (SRLconst _ [d])) // cond: 0 <= int32(c) && uint32(d) <= 31 && 1<<(32-uint32(d)) <= int32(c) // result: (MOVWconst [1]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSSRLconst { break } d := v_0.AuxInt if !(0 <= int32(c) && uint32(d) <= 31 && 1<<(32-uint32(d)) <= int32(c)) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 1 return true } return false } func rewriteValueMIPS_OpMIPSSGTzero_0(v *Value) bool { // match: (SGTzero (MOVWconst [d])) // cond: int32(d) > 0 // result: (MOVWconst [1]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt if !(int32(d) > 0) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 1 return true } // match: (SGTzero (MOVWconst [d])) // cond: int32(d) <= 0 // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt if !(int32(d) <= 0) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueMIPS_OpMIPSSLL_0(v *Value) bool { // match: (SLL _ (MOVWconst [c])) // cond: uint32(c)>=32 // result: (MOVWconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt if !(uint32(c) >= 32) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (SLL x (MOVWconst [c])) // cond: // result: (SLLconst x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt v.reset(OpMIPSSLLconst) v.AuxInt = c v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSSLLconst_0(v *Value) bool { // match: (SLLconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [int64(int32(uint32(d)<<uint32(c)))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(int32(uint32(d) << uint32(c))) return true } return false } func rewriteValueMIPS_OpMIPSSRA_0(v *Value) bool { // match: (SRA x (MOVWconst [c])) // cond: uint32(c)>=32 // result: (SRAconst x [31]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt if !(uint32(c) >= 32) { break } v.reset(OpMIPSSRAconst) v.AuxInt = 31 v.AddArg(x) return true } // match: (SRA x (MOVWconst [c])) // cond: // result: (SRAconst x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt v.reset(OpMIPSSRAconst) v.AuxInt = c v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSSRAconst_0(v *Value) bool { // match: (SRAconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [int64(int32(d)>>uint32(c))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(int32(d) >> uint32(c)) return true } return false } func rewriteValueMIPS_OpMIPSSRL_0(v *Value) bool { // match: (SRL _ (MOVWconst [c])) // cond: uint32(c)>=32 // result: (MOVWconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt if !(uint32(c) >= 32) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (SRL x (MOVWconst [c])) // cond: // result: (SRLconst x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt v.reset(OpMIPSSRLconst) v.AuxInt = c v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSSRLconst_0(v *Value) bool { // match: (SRLconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [int64(uint32(d)>>uint32(c))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(uint32(d) >> uint32(c)) return true } return false } func rewriteValueMIPS_OpMIPSSUB_0(v *Value) bool { // match: (SUB x (MOVWconst [c])) // cond: // result: (SUBconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt v.reset(OpMIPSSUBconst) v.AuxInt = c v.AddArg(x) return true } // match: (SUB x x) // cond: // result: (MOVWconst [0]) for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (SUB (MOVWconst [0]) x) // cond: // result: (NEG x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } if v_0.AuxInt != 0 { break } x := v.Args[1] v.reset(OpMIPSNEG) v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSSUBconst_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] (MOVWconst [d])) // cond: // result: (MOVWconst [int64(int32(d-c))]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(int32(d - c)) return true } // match: (SUBconst [c] (SUBconst [d] x)) // cond: // result: (ADDconst [int64(int32(-c-d))] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSSUBconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpMIPSADDconst) v.AuxInt = int64(int32(-c - d)) v.AddArg(x) return true } // match: (SUBconst [c] (ADDconst [d] x)) // cond: // result: (ADDconst [int64(int32(-c+d))] x) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSADDconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpMIPSADDconst) v.AuxInt = int64(int32(-c + d)) v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMIPSXOR_0(v *Value) bool { // match: (XOR x (MOVWconst [c])) // cond: // result: (XORconst [c] x) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpMIPSMOVWconst { break } c := v_1.AuxInt v.reset(OpMIPSXORconst) v.AuxInt = c v.AddArg(x) return true } // match: (XOR (MOVWconst [c]) x) // cond: // result: (XORconst [c] x) for { _ = v.Args[1] v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } c := v_0.AuxInt x := v.Args[1] v.reset(OpMIPSXORconst) v.AuxInt = c v.AddArg(x) return true } // match: (XOR x x) // cond: // result: (MOVWconst [0]) for { _ = v.Args[1] x := v.Args[0] if x != v.Args[1] { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueMIPS_OpMIPSXORconst_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: (NORconst [0] x) for { if v.AuxInt != -1 { break } x := v.Args[0] v.reset(OpMIPSNORconst) v.AuxInt = 0 v.AddArg(x) return true } // match: (XORconst [c] (MOVWconst [d])) // cond: // result: (MOVWconst [c^d]) for { c := v.AuxInt v_0 := v.Args[0] if v_0.Op != OpMIPSMOVWconst { break } d := v_0.AuxInt v.reset(OpMIPSMOVWconst) 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 != OpMIPSXORconst { break } d := v_0.AuxInt x := v_0.Args[0] v.reset(OpMIPSXORconst) v.AuxInt = c ^ d v.AddArg(x) return true } return false } func rewriteValueMIPS_OpMod16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod16 x y) // cond: // result: (Select0 (DIV (SignExt16to32 x) (SignExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect0) v0 := b.NewValue0(v.Pos, OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32)) 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 rewriteValueMIPS_OpMod16u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod16u x y) // cond: // result: (Select0 (DIVU (ZeroExt16to32 x) (ZeroExt16to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect0) v0 := b.NewValue0(v.Pos, OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32)) 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 rewriteValueMIPS_OpMod32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod32 x y) // cond: // result: (Select0 (DIV x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect0) v0 := b.NewValue0(v.Pos, OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32)) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpMod32u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod32u x y) // cond: // result: (Select0 (DIVU x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect0) v0 := b.NewValue0(v.Pos, OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32)) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpMod8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod8 x y) // cond: // result: (Select0 (DIV (SignExt8to32 x) (SignExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect0) v0 := b.NewValue0(v.Pos, OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32)) 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 rewriteValueMIPS_OpMod8u_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Mod8u x y) // cond: // result: (Select0 (DIVU (ZeroExt8to32 x) (ZeroExt8to32 y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpSelect0) v0 := b.NewValue0(v.Pos, OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32)) 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 rewriteValueMIPS_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(OpMIPSMOVBstore) v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8) v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v.AddArg(mem) return true } // match: (Move [2] {t} dst src mem) // cond: t.(*types.Type).Alignment()%2 == 0 // result: (MOVHstore dst (MOVHUload src mem) mem) for { if v.AuxInt != 2 { break } t := v.Aux _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Alignment()%2 == 0) { break } v.reset(OpMIPSMOVHstore) v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpMIPSMOVHUload, typ.UInt16) v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v.AddArg(mem) return true } // match: (Move [2] dst src mem) // cond: // result: (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload 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(OpMIPSMOVBstore) v.AuxInt = 1 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8) v0.AuxInt = 1 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem) v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8) v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } // match: (Move [4] {t} dst src mem) // cond: t.(*types.Type).Alignment()%4 == 0 // result: (MOVWstore dst (MOVWload src mem) mem) for { if v.AuxInt != 4 { break } t := v.Aux _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Alignment()%4 == 0) { break } v.reset(OpMIPSMOVWstore) v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32) v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v.AddArg(mem) return true } // match: (Move [4] {t} dst src mem) // cond: t.(*types.Type).Alignment()%2 == 0 // result: (MOVHstore [2] dst (MOVHUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem)) for { if v.AuxInt != 4 { break } t := v.Aux _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Alignment()%2 == 0) { break } v.reset(OpMIPSMOVHstore) v.AuxInt = 2 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpMIPSMOVHUload, typ.UInt16) v0.AuxInt = 2 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem) v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpMIPSMOVHUload, typ.UInt16) v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } // match: (Move [4] dst src mem) // cond: // result: (MOVBstore [3] dst (MOVBUload [3] src mem) (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload 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(OpMIPSMOVBstore) v.AuxInt = 3 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8) v0.AuxInt = 3 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem) v1.AuxInt = 2 v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8) v2.AuxInt = 2 v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem) v3.AuxInt = 1 v3.AddArg(dst) v4 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8) v4.AuxInt = 1 v4.AddArg(src) v4.AddArg(mem) v3.AddArg(v4) v5 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem) v5.AddArg(dst) v6 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8) v6.AddArg(src) v6.AddArg(mem) v5.AddArg(v6) v5.AddArg(mem) v3.AddArg(v5) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Move [3] dst src mem) // cond: // result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload 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(OpMIPSMOVBstore) v.AuxInt = 2 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8) v0.AuxInt = 2 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem) v1.AuxInt = 1 v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8) v2.AuxInt = 1 v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem) v3.AddArg(dst) v4 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8) v4.AddArg(src) v4.AddArg(mem) v3.AddArg(v4) v3.AddArg(mem) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Move [8] {t} dst src mem) // cond: t.(*types.Type).Alignment()%4 == 0 // result: (MOVWstore [4] dst (MOVWload [4] src mem) (MOVWstore dst (MOVWload src mem) mem)) for { if v.AuxInt != 8 { break } t := v.Aux _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Alignment()%4 == 0) { break } v.reset(OpMIPSMOVWstore) v.AuxInt = 4 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32) v0.AuxInt = 4 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem) v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32) v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } // match: (Move [8] {t} dst src mem) // cond: t.(*types.Type).Alignment()%2 == 0 // result: (MOVHstore [6] dst (MOVHload [6] src mem) (MOVHstore [4] dst (MOVHload [4] src mem) (MOVHstore [2] dst (MOVHload [2] src mem) (MOVHstore dst (MOVHload src mem) mem)))) for { if v.AuxInt != 8 { break } t := v.Aux _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Alignment()%2 == 0) { break } v.reset(OpMIPSMOVHstore) v.AuxInt = 6 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpMIPSMOVHload, typ.Int16) v0.AuxInt = 6 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem) v1.AuxInt = 4 v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpMIPSMOVHload, typ.Int16) v2.AuxInt = 4 v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem) v3.AuxInt = 2 v3.AddArg(dst) v4 := b.NewValue0(v.Pos, OpMIPSMOVHload, typ.Int16) v4.AuxInt = 2 v4.AddArg(src) v4.AddArg(mem) v3.AddArg(v4) v5 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem) v5.AddArg(dst) v6 := b.NewValue0(v.Pos, OpMIPSMOVHload, typ.Int16) v6.AddArg(src) v6.AddArg(mem) v5.AddArg(v6) v5.AddArg(mem) v3.AddArg(v5) v1.AddArg(v3) v.AddArg(v1) return true } return false } func rewriteValueMIPS_OpMove_10(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config typ := &b.Func.Config.Types _ = typ // match: (Move [6] {t} dst src mem) // cond: t.(*types.Type).Alignment()%2 == 0 // result: (MOVHstore [4] dst (MOVHload [4] src mem) (MOVHstore [2] dst (MOVHload [2] src mem) (MOVHstore dst (MOVHload src mem) mem))) for { if v.AuxInt != 6 { break } t := v.Aux _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Alignment()%2 == 0) { break } v.reset(OpMIPSMOVHstore) v.AuxInt = 4 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpMIPSMOVHload, typ.Int16) v0.AuxInt = 4 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem) v1.AuxInt = 2 v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpMIPSMOVHload, typ.Int16) v2.AuxInt = 2 v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem) v3.AddArg(dst) v4 := b.NewValue0(v.Pos, OpMIPSMOVHload, typ.Int16) v4.AddArg(src) v4.AddArg(mem) v3.AddArg(v4) v3.AddArg(mem) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Move [12] {t} dst src mem) // cond: t.(*types.Type).Alignment()%4 == 0 // result: (MOVWstore [8] dst (MOVWload [8] src mem) (MOVWstore [4] dst (MOVWload [4] src mem) (MOVWstore dst (MOVWload src mem) mem))) for { if v.AuxInt != 12 { break } t := v.Aux _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Alignment()%4 == 0) { break } v.reset(OpMIPSMOVWstore) v.AuxInt = 8 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32) v0.AuxInt = 8 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem) v1.AuxInt = 4 v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32) v2.AuxInt = 4 v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem) v3.AddArg(dst) v4 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32) v4.AddArg(src) v4.AddArg(mem) v3.AddArg(v4) v3.AddArg(mem) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Move [16] {t} dst src mem) // cond: t.(*types.Type).Alignment()%4 == 0 // result: (MOVWstore [12] dst (MOVWload [12] src mem) (MOVWstore [8] dst (MOVWload [8] src mem) (MOVWstore [4] dst (MOVWload [4] src mem) (MOVWstore dst (MOVWload src mem) mem)))) for { if v.AuxInt != 16 { break } t := v.Aux _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Alignment()%4 == 0) { break } v.reset(OpMIPSMOVWstore) v.AuxInt = 12 v.AddArg(dst) v0 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32) v0.AuxInt = 12 v0.AddArg(src) v0.AddArg(mem) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem) v1.AuxInt = 8 v1.AddArg(dst) v2 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32) v2.AuxInt = 8 v2.AddArg(src) v2.AddArg(mem) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem) v3.AuxInt = 4 v3.AddArg(dst) v4 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32) v4.AuxInt = 4 v4.AddArg(src) v4.AddArg(mem) v3.AddArg(v4) v5 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem) v5.AddArg(dst) v6 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32) v6.AddArg(src) v6.AddArg(mem) v5.AddArg(v6) v5.AddArg(mem) v3.AddArg(v5) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Move [s] {t} dst src mem) // cond: (s > 16 || t.(*types.Type).Alignment()%4 != 0) // result: (LoweredMove [t.(*types.Type).Alignment()] dst src (ADDconst <src.Type> src [s-moveSize(t.(*types.Type).Alignment(), config)]) mem) for { s := v.AuxInt t := v.Aux _ = v.Args[2] dst := v.Args[0] src := v.Args[1] mem := v.Args[2] if !(s > 16 || t.(*types.Type).Alignment()%4 != 0) { break } v.reset(OpMIPSLoweredMove) v.AuxInt = t.(*types.Type).Alignment() v.AddArg(dst) v.AddArg(src) v0 := b.NewValue0(v.Pos, OpMIPSADDconst, src.Type) v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config) v0.AddArg(src) v.AddArg(v0) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpMul16_0(v *Value) bool { // match: (Mul16 x y) // cond: // result: (MUL x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSMUL) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpMul32_0(v *Value) bool { // match: (Mul32 x y) // cond: // result: (MUL x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSMUL) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpMul32F_0(v *Value) bool { // match: (Mul32F x y) // cond: // result: (MULF x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSMULF) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpMul32uhilo_0(v *Value) bool { // match: (Mul32uhilo x y) // cond: // result: (MULTU x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSMULTU) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpMul64F_0(v *Value) bool { // match: (Mul64F x y) // cond: // result: (MULD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSMULD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpMul8_0(v *Value) bool { // match: (Mul8 x y) // cond: // result: (MUL x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSMUL) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpNeg16_0(v *Value) bool { // match: (Neg16 x) // cond: // result: (NEG x) for { x := v.Args[0] v.reset(OpMIPSNEG) v.AddArg(x) return true } } func rewriteValueMIPS_OpNeg32_0(v *Value) bool { // match: (Neg32 x) // cond: // result: (NEG x) for { x := v.Args[0] v.reset(OpMIPSNEG) v.AddArg(x) return true } } func rewriteValueMIPS_OpNeg32F_0(v *Value) bool { // match: (Neg32F x) // cond: // result: (NEGF x) for { x := v.Args[0] v.reset(OpMIPSNEGF) v.AddArg(x) return true } } func rewriteValueMIPS_OpNeg64F_0(v *Value) bool { // match: (Neg64F x) // cond: // result: (NEGD x) for { x := v.Args[0] v.reset(OpMIPSNEGD) v.AddArg(x) return true } } func rewriteValueMIPS_OpNeg8_0(v *Value) bool { // match: (Neg8 x) // cond: // result: (NEG x) for { x := v.Args[0] v.reset(OpMIPSNEG) v.AddArg(x) return true } } func rewriteValueMIPS_OpNeq16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Neq16 x y) // cond: // result: (SGTU (XOR (ZeroExt16to32 x) (ZeroExt16to32 y)) (MOVWconst [0])) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGTU) v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32) 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) v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v3.AuxInt = 0 v.AddArg(v3) return true } } func rewriteValueMIPS_OpNeq32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Neq32 x y) // cond: // result: (SGTU (XOR x y) (MOVWconst [0])) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGTU) v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v1.AuxInt = 0 v.AddArg(v1) return true } } func rewriteValueMIPS_OpNeq32F_0(v *Value) bool { b := v.Block _ = b // match: (Neq32F x y) // cond: // result: (FPFlagFalse (CMPEQF x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSFPFlagFalse) v0 := b.NewValue0(v.Pos, OpMIPSCMPEQF, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpNeq64F_0(v *Value) bool { b := v.Block _ = b // match: (Neq64F x y) // cond: // result: (FPFlagFalse (CMPEQD x y)) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSFPFlagFalse) v0 := b.NewValue0(v.Pos, OpMIPSCMPEQD, types.TypeFlags) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } } func rewriteValueMIPS_OpNeq8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Neq8 x y) // cond: // result: (SGTU (XOR (ZeroExt8to32 x) (ZeroExt8to32 y)) (MOVWconst [0])) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGTU) v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32) 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) v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v3.AuxInt = 0 v.AddArg(v3) return true } } func rewriteValueMIPS_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(OpMIPSXOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpNeqPtr_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (NeqPtr x y) // cond: // result: (SGTU (XOR x y) (MOVWconst [0])) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSGTU) v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v1.AuxInt = 0 v.AddArg(v1) return true } } func rewriteValueMIPS_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(OpMIPSLoweredNilCheck) v.AddArg(ptr) v.AddArg(mem) return true } } func rewriteValueMIPS_OpNot_0(v *Value) bool { // match: (Not x) // cond: // result: (XORconst [1] x) for { x := v.Args[0] v.reset(OpMIPSXORconst) v.AuxInt = 1 v.AddArg(x) return true } } func rewriteValueMIPS_OpOffPtr_0(v *Value) bool { // match: (OffPtr [off] ptr:(SP)) // cond: // result: (MOVWaddr [off] ptr) for { off := v.AuxInt ptr := v.Args[0] if ptr.Op != OpSP { break } v.reset(OpMIPSMOVWaddr) 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(OpMIPSADDconst) v.AuxInt = off v.AddArg(ptr) return true } } func rewriteValueMIPS_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(OpMIPSOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_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(OpMIPSOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_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(OpMIPSOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_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(OpMIPSOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_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 rewriteValueMIPS_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 rewriteValueMIPS_OpRsh16Ux16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux16 <t> x y) // cond: // result: (CMOVZ (SRL <t> (ZeroExt16to32 x) (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSRL, t) 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) v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v3.AuxInt = 0 v.AddArg(v3) v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v4.AuxInt = 32 v5 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v5.AddArg(y) v4.AddArg(v5) v.AddArg(v4) return true } } func rewriteValueMIPS_OpRsh16Ux32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux32 <t> x y) // cond: // result: (CMOVZ (SRL <t> (ZeroExt16to32 x) y) (MOVWconst [0]) (SGTUconst [32] y)) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(y) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v3.AuxInt = 32 v3.AddArg(y) v.AddArg(v3) return true } } func rewriteValueMIPS_OpRsh16Ux64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux64 x (Const64 [c])) // cond: uint32(c) < 16 // result: (SRLconst (SLLconst <typ.UInt32> x [16]) [c+16]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) < 16) { break } v.reset(OpMIPSSRLconst) v.AuxInt = c + 16 v0 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32) v0.AuxInt = 16 v0.AddArg(x) v.AddArg(v0) return true } // match: (Rsh16Ux64 _ (Const64 [c])) // cond: uint32(c) >= 16 // result: (MOVWconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) >= 16) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueMIPS_OpRsh16Ux8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16Ux8 <t> x y) // cond: // result: (CMOVZ (SRL <t> (ZeroExt16to32 x) (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, 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) v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v3.AuxInt = 0 v.AddArg(v3) v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v4.AuxInt = 32 v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v5.AddArg(y) v4.AddArg(v5) v.AddArg(v4) return true } } func rewriteValueMIPS_OpRsh16x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x16 x y) // cond: // result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> (ZeroExt16to32 y) (MOVWconst [-1]) (SGTUconst [32] (ZeroExt16to32 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSRA) v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v3.AuxInt = -1 v1.AddArg(v3) v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v4.AuxInt = 32 v5 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v5.AddArg(y) v4.AddArg(v5) v1.AddArg(v4) v.AddArg(v1) return true } } func rewriteValueMIPS_OpRsh16x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x32 x y) // cond: // result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> y (MOVWconst [-1]) (SGTUconst [32] y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSRA) v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32) v1.AddArg(y) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = -1 v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v3.AuxInt = 32 v3.AddArg(y) v1.AddArg(v3) v.AddArg(v1) return true } } func rewriteValueMIPS_OpRsh16x64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x64 x (Const64 [c])) // cond: uint32(c) < 16 // result: (SRAconst (SLLconst <typ.UInt32> x [16]) [c+16]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) < 16) { break } v.reset(OpMIPSSRAconst) v.AuxInt = c + 16 v0 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32) v0.AuxInt = 16 v0.AddArg(x) v.AddArg(v0) return true } // match: (Rsh16x64 x (Const64 [c])) // cond: uint32(c) >= 16 // result: (SRAconst (SLLconst <typ.UInt32> x [16]) [31]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) >= 16) { break } v.reset(OpMIPSSRAconst) v.AuxInt = 31 v0 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32) v0.AuxInt = 16 v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValueMIPS_OpRsh16x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh16x8 x y) // cond: // result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> (ZeroExt8to32 y) (MOVWconst [-1]) (SGTUconst [32] (ZeroExt8to32 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSRA) v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32) v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v3.AuxInt = -1 v1.AddArg(v3) v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v4.AuxInt = 32 v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v5.AddArg(y) v4.AddArg(v5) v1.AddArg(v4) v.AddArg(v1) return true } } func rewriteValueMIPS_OpRsh32Ux16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32Ux16 <t> x y) // cond: // result: (CMOVZ (SRL <t> x (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSRL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v3.AuxInt = 32 v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueMIPS_OpRsh32Ux32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32Ux32 <t> x y) // cond: // result: (CMOVZ (SRL <t> x y) (MOVWconst [0]) (SGTUconst [32] y)) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSRL, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v1.AuxInt = 0 v.AddArg(v1) v2 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v2.AuxInt = 32 v2.AddArg(y) v.AddArg(v2) return true } } func rewriteValueMIPS_OpRsh32Ux64_0(v *Value) bool { // match: (Rsh32Ux64 x (Const64 [c])) // cond: uint32(c) < 32 // result: (SRLconst x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) < 32) { break } v.reset(OpMIPSSRLconst) v.AuxInt = c v.AddArg(x) return true } // match: (Rsh32Ux64 _ (Const64 [c])) // cond: uint32(c) >= 32 // result: (MOVWconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) >= 32) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueMIPS_OpRsh32Ux8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32Ux8 <t> x y) // cond: // result: (CMOVZ (SRL <t> x (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSRL, t) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v3.AuxInt = 32 v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v4.AddArg(y) v3.AddArg(v4) v.AddArg(v3) return true } } func rewriteValueMIPS_OpRsh32x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32x16 x y) // cond: // result: (SRA x ( CMOVZ <typ.UInt32> (ZeroExt16to32 y) (MOVWconst [-1]) (SGTUconst [32] (ZeroExt16to32 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSRA) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32) v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = -1 v0.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v3.AuxInt = 32 v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v4.AddArg(y) v3.AddArg(v4) v0.AddArg(v3) v.AddArg(v0) return true } } func rewriteValueMIPS_OpRsh32x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32x32 x y) // cond: // result: (SRA x ( CMOVZ <typ.UInt32> y (MOVWconst [-1]) (SGTUconst [32] y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSRA) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32) v0.AddArg(y) v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v1.AuxInt = -1 v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v2.AuxInt = 32 v2.AddArg(y) v0.AddArg(v2) v.AddArg(v0) return true } } func rewriteValueMIPS_OpRsh32x64_0(v *Value) bool { // match: (Rsh32x64 x (Const64 [c])) // cond: uint32(c) < 32 // result: (SRAconst x [c]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) < 32) { break } v.reset(OpMIPSSRAconst) v.AuxInt = c v.AddArg(x) return true } // match: (Rsh32x64 x (Const64 [c])) // cond: uint32(c) >= 32 // result: (SRAconst x [31]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) >= 32) { break } v.reset(OpMIPSSRAconst) v.AuxInt = 31 v.AddArg(x) return true } return false } func rewriteValueMIPS_OpRsh32x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh32x8 x y) // cond: // result: (SRA x ( CMOVZ <typ.UInt32> (ZeroExt8to32 y) (MOVWconst [-1]) (SGTUconst [32] (ZeroExt8to32 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSRA) v.AddArg(x) v0 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(y) v0.AddArg(v1) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = -1 v0.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v3.AuxInt = 32 v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v4.AddArg(y) v3.AddArg(v4) v0.AddArg(v3) v.AddArg(v0) return true } } func rewriteValueMIPS_OpRsh8Ux16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux16 <t> x y) // cond: // result: (CMOVZ (SRL <t> (ZeroExt8to32 x) (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, 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) v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v3.AuxInt = 0 v.AddArg(v3) v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v4.AuxInt = 32 v5 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v5.AddArg(y) v4.AddArg(v5) v.AddArg(v4) return true } } func rewriteValueMIPS_OpRsh8Ux32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux32 <t> x y) // cond: // result: (CMOVZ (SRL <t> (ZeroExt8to32 x) y) (MOVWconst [0]) (SGTUconst [32] y)) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSRL, t) v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v1.AddArg(x) v0.AddArg(v1) v0.AddArg(y) v.AddArg(v0) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v3.AuxInt = 32 v3.AddArg(y) v.AddArg(v3) return true } } func rewriteValueMIPS_OpRsh8Ux64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux64 x (Const64 [c])) // cond: uint32(c) < 8 // result: (SRLconst (SLLconst <typ.UInt32> x [24]) [c+24]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) < 8) { break } v.reset(OpMIPSSRLconst) v.AuxInt = c + 24 v0 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32) v0.AuxInt = 24 v0.AddArg(x) v.AddArg(v0) return true } // match: (Rsh8Ux64 _ (Const64 [c])) // cond: uint32(c) >= 8 // result: (MOVWconst [0]) for { _ = v.Args[1] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) >= 8) { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } return false } func rewriteValueMIPS_OpRsh8Ux8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8Ux8 <t> x y) // cond: // result: (CMOVZ (SRL <t> (ZeroExt8to32 x) (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y))) for { t := v.Type _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSSRL, t) 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) v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v3.AuxInt = 0 v.AddArg(v3) v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v4.AuxInt = 32 v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v5.AddArg(y) v4.AddArg(v5) v.AddArg(v4) return true } } func rewriteValueMIPS_OpRsh8x16_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8x16 x y) // cond: // result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> (ZeroExt16to32 y) (MOVWconst [-1]) (SGTUconst [32] (ZeroExt16to32 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSRA) v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32) v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v2.AddArg(y) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v3.AuxInt = -1 v1.AddArg(v3) v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v4.AuxInt = 32 v5 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) v5.AddArg(y) v4.AddArg(v5) v1.AddArg(v4) v.AddArg(v1) return true } } func rewriteValueMIPS_OpRsh8x32_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8x32 x y) // cond: // result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> y (MOVWconst [-1]) (SGTUconst [32] y))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSRA) v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32) v1.AddArg(y) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = -1 v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v3.AuxInt = 32 v3.AddArg(y) v1.AddArg(v3) v.AddArg(v1) return true } } func rewriteValueMIPS_OpRsh8x64_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8x64 x (Const64 [c])) // cond: uint32(c) < 8 // result: (SRAconst (SLLconst <typ.UInt32> x [24]) [c+24]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) < 8) { break } v.reset(OpMIPSSRAconst) v.AuxInt = c + 24 v0 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32) v0.AuxInt = 24 v0.AddArg(x) v.AddArg(v0) return true } // match: (Rsh8x64 x (Const64 [c])) // cond: uint32(c) >= 8 // result: (SRAconst (SLLconst <typ.UInt32> x [24]) [31]) for { _ = v.Args[1] x := v.Args[0] v_1 := v.Args[1] if v_1.Op != OpConst64 { break } c := v_1.AuxInt if !(uint32(c) >= 8) { break } v.reset(OpMIPSSRAconst) v.AuxInt = 31 v0 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32) v0.AuxInt = 24 v0.AddArg(x) v.AddArg(v0) return true } return false } func rewriteValueMIPS_OpRsh8x8_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Rsh8x8 x y) // cond: // result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> (ZeroExt8to32 y) (MOVWconst [-1]) (SGTUconst [32] (ZeroExt8to32 y)))) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSRA) v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32) v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v2.AddArg(y) v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v3.AuxInt = -1 v1.AddArg(v3) v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool) v4.AuxInt = 32 v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) v5.AddArg(y) v4.AddArg(v5) v1.AddArg(v4) v.AddArg(v1) return true } } func rewriteValueMIPS_OpSelect0_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Select0 (Add32carry <t> x y)) // cond: // result: (ADD <t.FieldType(0)> x y) for { v_0 := v.Args[0] if v_0.Op != OpAdd32carry { break } t := v_0.Type _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] v.reset(OpMIPSADD) v.Type = t.FieldType(0) v.AddArg(x) v.AddArg(y) return true } // match: (Select0 (Sub32carry <t> x y)) // cond: // result: (SUB <t.FieldType(0)> x y) for { v_0 := v.Args[0] if v_0.Op != OpSub32carry { break } t := v_0.Type _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] v.reset(OpMIPSSUB) v.Type = t.FieldType(0) v.AddArg(x) v.AddArg(y) return true } // match: (Select0 (MULTU (MOVWconst [0]) _)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } if v_0_0.AuxInt != 0 { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (Select0 (MULTU _ (MOVWconst [0]))) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } if v_0_1.AuxInt != 0 { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (Select0 (MULTU (MOVWconst [1]) _)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } if v_0_0.AuxInt != 1 { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (Select0 (MULTU _ (MOVWconst [1]))) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } if v_0_1.AuxInt != 1 { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (Select0 (MULTU (MOVWconst [-1]) x)) // cond: // result: (CMOVZ (ADDconst <x.Type> [-1] x) (MOVWconst [0]) x) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } if v_0_0.AuxInt != -1 { break } x := v_0.Args[1] v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSADDconst, x.Type) v0.AuxInt = -1 v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v1.AuxInt = 0 v.AddArg(v1) v.AddArg(x) return true } // match: (Select0 (MULTU x (MOVWconst [-1]))) // cond: // result: (CMOVZ (ADDconst <x.Type> [-1] x) (MOVWconst [0]) x) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] x := v_0.Args[0] v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } if v_0_1.AuxInt != -1 { break } v.reset(OpMIPSCMOVZ) v0 := b.NewValue0(v.Pos, OpMIPSADDconst, x.Type) v0.AuxInt = -1 v0.AddArg(x) v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v1.AuxInt = 0 v.AddArg(v1) v.AddArg(x) return true } // match: (Select0 (MULTU (MOVWconst [c]) x)) // cond: isPowerOfTwo(int64(uint32(c))) // result: (SRLconst [32-log2(int64(uint32(c)))] x) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } c := v_0_0.AuxInt x := v_0.Args[1] if !(isPowerOfTwo(int64(uint32(c)))) { break } v.reset(OpMIPSSRLconst) v.AuxInt = 32 - log2(int64(uint32(c))) v.AddArg(x) return true } // match: (Select0 (MULTU x (MOVWconst [c]))) // cond: isPowerOfTwo(int64(uint32(c))) // result: (SRLconst [32-log2(int64(uint32(c)))] x) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] x := v_0.Args[0] v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } c := v_0_1.AuxInt if !(isPowerOfTwo(int64(uint32(c)))) { break } v.reset(OpMIPSSRLconst) v.AuxInt = 32 - log2(int64(uint32(c))) v.AddArg(x) return true } return false } func rewriteValueMIPS_OpSelect0_10(v *Value) bool { // match: (Select0 (MULTU (MOVWconst [c]) (MOVWconst [d]))) // cond: // result: (MOVWconst [(c*d)>>32]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } c := v_0_0.AuxInt v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } d := v_0_1.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = (c * d) >> 32 return true } // match: (Select0 (MULTU (MOVWconst [d]) (MOVWconst [c]))) // cond: // result: (MOVWconst [(c*d)>>32]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } d := v_0_0.AuxInt v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } c := v_0_1.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = (c * d) >> 32 return true } // match: (Select0 (DIV (MOVWconst [c]) (MOVWconst [d]))) // cond: // result: (MOVWconst [int64(int32(c)%int32(d))]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSDIV { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } c := v_0_0.AuxInt v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } d := v_0_1.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(int32(c) % int32(d)) return true } // match: (Select0 (DIVU (MOVWconst [c]) (MOVWconst [d]))) // cond: // result: (MOVWconst [int64(int32(uint32(c)%uint32(d)))]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSDIVU { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } c := v_0_0.AuxInt v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } d := v_0_1.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(int32(uint32(c) % uint32(d))) return true } return false } func rewriteValueMIPS_OpSelect1_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Select1 (Add32carry <t> x y)) // cond: // result: (SGTU <typ.Bool> x (ADD <t.FieldType(0)> x y)) for { v_0 := v.Args[0] if v_0.Op != OpAdd32carry { break } t := v_0.Type _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] v.reset(OpMIPSSGTU) v.Type = typ.Bool v.AddArg(x) v0 := b.NewValue0(v.Pos, OpMIPSADD, t.FieldType(0)) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) return true } // match: (Select1 (Sub32carry <t> x y)) // cond: // result: (SGTU <typ.Bool> (SUB <t.FieldType(0)> x y) x) for { v_0 := v.Args[0] if v_0.Op != OpSub32carry { break } t := v_0.Type _ = v_0.Args[1] x := v_0.Args[0] y := v_0.Args[1] v.reset(OpMIPSSGTU) v.Type = typ.Bool v0 := b.NewValue0(v.Pos, OpMIPSSUB, t.FieldType(0)) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v.AddArg(x) return true } // match: (Select1 (MULTU (MOVWconst [0]) _)) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } if v_0_0.AuxInt != 0 { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (Select1 (MULTU _ (MOVWconst [0]))) // cond: // result: (MOVWconst [0]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } if v_0_1.AuxInt != 0 { break } v.reset(OpMIPSMOVWconst) v.AuxInt = 0 return true } // match: (Select1 (MULTU (MOVWconst [1]) x)) // cond: // result: x for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } if v_0_0.AuxInt != 1 { break } x := v_0.Args[1] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (Select1 (MULTU x (MOVWconst [1]))) // cond: // result: x for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] x := v_0.Args[0] v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } if v_0_1.AuxInt != 1 { break } v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } // match: (Select1 (MULTU (MOVWconst [-1]) x)) // cond: // result: (NEG <x.Type> x) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } if v_0_0.AuxInt != -1 { break } x := v_0.Args[1] v.reset(OpMIPSNEG) v.Type = x.Type v.AddArg(x) return true } // match: (Select1 (MULTU x (MOVWconst [-1]))) // cond: // result: (NEG <x.Type> x) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] x := v_0.Args[0] v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } if v_0_1.AuxInt != -1 { break } v.reset(OpMIPSNEG) v.Type = x.Type v.AddArg(x) return true } // match: (Select1 (MULTU (MOVWconst [c]) x)) // cond: isPowerOfTwo(int64(uint32(c))) // result: (SLLconst [log2(int64(uint32(c)))] x) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } c := v_0_0.AuxInt x := v_0.Args[1] if !(isPowerOfTwo(int64(uint32(c)))) { break } v.reset(OpMIPSSLLconst) v.AuxInt = log2(int64(uint32(c))) v.AddArg(x) return true } // match: (Select1 (MULTU x (MOVWconst [c]))) // cond: isPowerOfTwo(int64(uint32(c))) // result: (SLLconst [log2(int64(uint32(c)))] x) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] x := v_0.Args[0] v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } c := v_0_1.AuxInt if !(isPowerOfTwo(int64(uint32(c)))) { break } v.reset(OpMIPSSLLconst) v.AuxInt = log2(int64(uint32(c))) v.AddArg(x) return true } return false } func rewriteValueMIPS_OpSelect1_10(v *Value) bool { // match: (Select1 (MULTU (MOVWconst [c]) (MOVWconst [d]))) // cond: // result: (MOVWconst [int64(int32(uint32(c)*uint32(d)))]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } c := v_0_0.AuxInt v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } d := v_0_1.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(int32(uint32(c) * uint32(d))) return true } // match: (Select1 (MULTU (MOVWconst [d]) (MOVWconst [c]))) // cond: // result: (MOVWconst [int64(int32(uint32(c)*uint32(d)))]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSMULTU { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } d := v_0_0.AuxInt v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } c := v_0_1.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(int32(uint32(c) * uint32(d))) return true } // match: (Select1 (DIV (MOVWconst [c]) (MOVWconst [d]))) // cond: // result: (MOVWconst [int64(int32(c)/int32(d))]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSDIV { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } c := v_0_0.AuxInt v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } d := v_0_1.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(int32(c) / int32(d)) return true } // match: (Select1 (DIVU (MOVWconst [c]) (MOVWconst [d]))) // cond: // result: (MOVWconst [int64(int32(uint32(c)/uint32(d)))]) for { v_0 := v.Args[0] if v_0.Op != OpMIPSDIVU { break } _ = v_0.Args[1] v_0_0 := v_0.Args[0] if v_0_0.Op != OpMIPSMOVWconst { break } c := v_0_0.AuxInt v_0_1 := v_0.Args[1] if v_0_1.Op != OpMIPSMOVWconst { break } d := v_0_1.AuxInt v.reset(OpMIPSMOVWconst) v.AuxInt = int64(int32(uint32(c) / uint32(d))) return true } return false } func rewriteValueMIPS_OpSignExt16to32_0(v *Value) bool { // match: (SignExt16to32 x) // cond: // result: (MOVHreg x) for { x := v.Args[0] v.reset(OpMIPSMOVHreg) v.AddArg(x) return true } } func rewriteValueMIPS_OpSignExt8to16_0(v *Value) bool { // match: (SignExt8to16 x) // cond: // result: (MOVBreg x) for { x := v.Args[0] v.reset(OpMIPSMOVBreg) v.AddArg(x) return true } } func rewriteValueMIPS_OpSignExt8to32_0(v *Value) bool { // match: (SignExt8to32 x) // cond: // result: (MOVBreg x) for { x := v.Args[0] v.reset(OpMIPSMOVBreg) v.AddArg(x) return true } } func rewriteValueMIPS_OpSignmask_0(v *Value) bool { // match: (Signmask x) // cond: // result: (SRAconst x [31]) for { x := v.Args[0] v.reset(OpMIPSSRAconst) v.AuxInt = 31 v.AddArg(x) return true } } func rewriteValueMIPS_OpSlicemask_0(v *Value) bool { b := v.Block _ = b // match: (Slicemask <t> x) // cond: // result: (SRAconst (NEG <t> x) [31]) for { t := v.Type x := v.Args[0] v.reset(OpMIPSSRAconst) v.AuxInt = 31 v0 := b.NewValue0(v.Pos, OpMIPSNEG, t) v0.AddArg(x) v.AddArg(v0) return true } } func rewriteValueMIPS_OpSqrt_0(v *Value) bool { // match: (Sqrt x) // cond: // result: (SQRTD x) for { x := v.Args[0] v.reset(OpMIPSSQRTD) v.AddArg(x) return true } } func rewriteValueMIPS_OpStaticCall_0(v *Value) bool { // match: (StaticCall [argwid] {target} mem) // cond: // result: (CALLstatic [argwid] {target} mem) for { argwid := v.AuxInt target := v.Aux mem := v.Args[0] v.reset(OpMIPSCALLstatic) v.AuxInt = argwid v.Aux = target v.AddArg(mem) return true } } func rewriteValueMIPS_OpStore_0(v *Value) bool { // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 1 // result: (MOVBstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 1) { break } v.reset(OpMIPSMOVBstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 2 // result: (MOVHstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 2) { break } v.reset(OpMIPSMOVHstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type) // result: (MOVWstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)) { break } v.reset(OpMIPSMOVWstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type) // result: (MOVFstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) { break } v.reset(OpMIPSMOVFstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } // match: (Store {t} ptr val mem) // cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type) // result: (MOVDstore ptr val mem) for { t := v.Aux _ = v.Args[2] ptr := v.Args[0] val := v.Args[1] mem := v.Args[2] if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) { break } v.reset(OpMIPSMOVDstore) v.AddArg(ptr) v.AddArg(val) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpSub16_0(v *Value) bool { // match: (Sub16 x y) // cond: // result: (SUB x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSUB) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpSub32_0(v *Value) bool { // match: (Sub32 x y) // cond: // result: (SUB x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSUB) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpSub32F_0(v *Value) bool { // match: (Sub32F x y) // cond: // result: (SUBF x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSUBF) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpSub32withcarry_0(v *Value) bool { b := v.Block _ = b // match: (Sub32withcarry <t> x y c) // cond: // result: (SUB (SUB <t> x y) c) for { t := v.Type _ = v.Args[2] x := v.Args[0] y := v.Args[1] c := v.Args[2] v.reset(OpMIPSSUB) v0 := b.NewValue0(v.Pos, OpMIPSSUB, t) v0.AddArg(x) v0.AddArg(y) v.AddArg(v0) v.AddArg(c) return true } } func rewriteValueMIPS_OpSub64F_0(v *Value) bool { // match: (Sub64F x y) // cond: // result: (SUBD x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSUBD) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpSub8_0(v *Value) bool { // match: (Sub8 x y) // cond: // result: (SUB x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSUB) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpSubPtr_0(v *Value) bool { // match: (SubPtr x y) // cond: // result: (SUB x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSSUB) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpTrunc16to8_0(v *Value) bool { // match: (Trunc16to8 x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueMIPS_OpTrunc32to16_0(v *Value) bool { // match: (Trunc32to16 x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueMIPS_OpTrunc32to8_0(v *Value) bool { // match: (Trunc32to8 x) // cond: // result: x for { x := v.Args[0] v.reset(OpCopy) v.Type = x.Type v.AddArg(x) return true } } func rewriteValueMIPS_OpXor16_0(v *Value) bool { // match: (Xor16 x y) // cond: // result: (XOR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpXor32_0(v *Value) bool { // match: (Xor32 x y) // cond: // result: (XOR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpXor8_0(v *Value) bool { // match: (Xor8 x y) // cond: // result: (XOR x y) for { _ = v.Args[1] x := v.Args[0] y := v.Args[1] v.reset(OpMIPSXOR) v.AddArg(x) v.AddArg(y) return true } } func rewriteValueMIPS_OpZero_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Zero [0] _ mem) // cond: // result: mem for { if v.AuxInt != 0 { break } _ = v.Args[1] mem := v.Args[1] v.reset(OpCopy) v.Type = mem.Type v.AddArg(mem) return true } // match: (Zero [1] ptr mem) // cond: // result: (MOVBstore ptr (MOVWconst [0]) mem) for { if v.AuxInt != 1 { break } _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpMIPSMOVBstore) v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v.AddArg(mem) return true } // match: (Zero [2] {t} ptr mem) // cond: t.(*types.Type).Alignment()%2 == 0 // result: (MOVHstore ptr (MOVWconst [0]) mem) for { if v.AuxInt != 2 { break } t := v.Aux _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(t.(*types.Type).Alignment()%2 == 0) { break } v.reset(OpMIPSMOVHstore) v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v.AddArg(mem) return true } // match: (Zero [2] ptr mem) // cond: // result: (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)) for { if v.AuxInt != 2 { break } _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpMIPSMOVBstore) v.AuxInt = 1 v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem) v1.AuxInt = 0 v1.AddArg(ptr) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } // match: (Zero [4] {t} ptr mem) // cond: t.(*types.Type).Alignment()%4 == 0 // result: (MOVWstore ptr (MOVWconst [0]) mem) for { if v.AuxInt != 4 { break } t := v.Aux _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(t.(*types.Type).Alignment()%4 == 0) { break } v.reset(OpMIPSMOVWstore) v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v.AddArg(mem) return true } // match: (Zero [4] {t} ptr mem) // cond: t.(*types.Type).Alignment()%2 == 0 // result: (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem)) for { if v.AuxInt != 4 { break } t := v.Aux _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(t.(*types.Type).Alignment()%2 == 0) { break } v.reset(OpMIPSMOVHstore) v.AuxInt = 2 v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem) v1.AuxInt = 0 v1.AddArg(ptr) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } // match: (Zero [4] ptr mem) // cond: // result: (MOVBstore [3] ptr (MOVWconst [0]) (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)))) for { if v.AuxInt != 4 { break } _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpMIPSMOVBstore) v.AuxInt = 3 v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem) v1.AuxInt = 2 v1.AddArg(ptr) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem) v3.AuxInt = 1 v3.AddArg(ptr) v4 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v4.AuxInt = 0 v3.AddArg(v4) v5 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem) v5.AuxInt = 0 v5.AddArg(ptr) v6 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v6.AuxInt = 0 v5.AddArg(v6) v5.AddArg(mem) v3.AddArg(v5) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Zero [3] ptr mem) // cond: // result: (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))) for { if v.AuxInt != 3 { break } _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] v.reset(OpMIPSMOVBstore) v.AuxInt = 2 v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem) v1.AuxInt = 1 v1.AddArg(ptr) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem) v3.AuxInt = 0 v3.AddArg(ptr) v4 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v4.AuxInt = 0 v3.AddArg(v4) v3.AddArg(mem) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Zero [6] {t} ptr mem) // cond: t.(*types.Type).Alignment()%2 == 0 // result: (MOVHstore [4] ptr (MOVWconst [0]) (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem))) for { if v.AuxInt != 6 { break } t := v.Aux _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(t.(*types.Type).Alignment()%2 == 0) { break } v.reset(OpMIPSMOVHstore) v.AuxInt = 4 v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem) v1.AuxInt = 2 v1.AddArg(ptr) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem) v3.AuxInt = 0 v3.AddArg(ptr) v4 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v4.AuxInt = 0 v3.AddArg(v4) v3.AddArg(mem) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Zero [8] {t} ptr mem) // cond: t.(*types.Type).Alignment()%4 == 0 // result: (MOVWstore [4] ptr (MOVWconst [0]) (MOVWstore [0] ptr (MOVWconst [0]) mem)) for { if v.AuxInt != 8 { break } t := v.Aux _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(t.(*types.Type).Alignment()%4 == 0) { break } v.reset(OpMIPSMOVWstore) v.AuxInt = 4 v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem) v1.AuxInt = 0 v1.AddArg(ptr) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v1.AddArg(v2) v1.AddArg(mem) v.AddArg(v1) return true } return false } func rewriteValueMIPS_OpZero_10(v *Value) bool { b := v.Block _ = b config := b.Func.Config _ = config typ := &b.Func.Config.Types _ = typ // match: (Zero [12] {t} ptr mem) // cond: t.(*types.Type).Alignment()%4 == 0 // result: (MOVWstore [8] ptr (MOVWconst [0]) (MOVWstore [4] ptr (MOVWconst [0]) (MOVWstore [0] ptr (MOVWconst [0]) mem))) for { if v.AuxInt != 12 { break } t := v.Aux _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(t.(*types.Type).Alignment()%4 == 0) { break } v.reset(OpMIPSMOVWstore) v.AuxInt = 8 v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem) v1.AuxInt = 4 v1.AddArg(ptr) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem) v3.AuxInt = 0 v3.AddArg(ptr) v4 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v4.AuxInt = 0 v3.AddArg(v4) v3.AddArg(mem) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Zero [16] {t} ptr mem) // cond: t.(*types.Type).Alignment()%4 == 0 // result: (MOVWstore [12] ptr (MOVWconst [0]) (MOVWstore [8] ptr (MOVWconst [0]) (MOVWstore [4] ptr (MOVWconst [0]) (MOVWstore [0] ptr (MOVWconst [0]) mem)))) for { if v.AuxInt != 16 { break } t := v.Aux _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(t.(*types.Type).Alignment()%4 == 0) { break } v.reset(OpMIPSMOVWstore) v.AuxInt = 12 v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v0.AuxInt = 0 v.AddArg(v0) v1 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem) v1.AuxInt = 8 v1.AddArg(ptr) v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v2.AuxInt = 0 v1.AddArg(v2) v3 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem) v3.AuxInt = 4 v3.AddArg(ptr) v4 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v4.AuxInt = 0 v3.AddArg(v4) v5 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem) v5.AuxInt = 0 v5.AddArg(ptr) v6 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v6.AuxInt = 0 v5.AddArg(v6) v5.AddArg(mem) v3.AddArg(v5) v1.AddArg(v3) v.AddArg(v1) return true } // match: (Zero [s] {t} ptr mem) // cond: (s > 16 || t.(*types.Type).Alignment()%4 != 0) // result: (LoweredZero [t.(*types.Type).Alignment()] ptr (ADDconst <ptr.Type> ptr [s-moveSize(t.(*types.Type).Alignment(), config)]) mem) for { s := v.AuxInt t := v.Aux _ = v.Args[1] ptr := v.Args[0] mem := v.Args[1] if !(s > 16 || t.(*types.Type).Alignment()%4 != 0) { break } v.reset(OpMIPSLoweredZero) v.AuxInt = t.(*types.Type).Alignment() v.AddArg(ptr) v0 := b.NewValue0(v.Pos, OpMIPSADDconst, ptr.Type) v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config) v0.AddArg(ptr) v.AddArg(v0) v.AddArg(mem) return true } return false } func rewriteValueMIPS_OpZeroExt16to32_0(v *Value) bool { // match: (ZeroExt16to32 x) // cond: // result: (MOVHUreg x) for { x := v.Args[0] v.reset(OpMIPSMOVHUreg) v.AddArg(x) return true } } func rewriteValueMIPS_OpZeroExt8to16_0(v *Value) bool { // match: (ZeroExt8to16 x) // cond: // result: (MOVBUreg x) for { x := v.Args[0] v.reset(OpMIPSMOVBUreg) v.AddArg(x) return true } } func rewriteValueMIPS_OpZeroExt8to32_0(v *Value) bool { // match: (ZeroExt8to32 x) // cond: // result: (MOVBUreg x) for { x := v.Args[0] v.reset(OpMIPSMOVBUreg) v.AddArg(x) return true } } func rewriteValueMIPS_OpZeromask_0(v *Value) bool { b := v.Block _ = b typ := &b.Func.Config.Types _ = typ // match: (Zeromask x) // cond: // result: (NEG (SGTU x (MOVWconst [0]))) for { x := v.Args[0] v.reset(OpMIPSNEG) v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool) v0.AddArg(x) v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32) v1.AuxInt = 0 v0.AddArg(v1) v.AddArg(v0) return true } } func rewriteBlockMIPS(b *Block) bool { config := b.Func.Config _ = config fe := b.Func.fe _ = fe typ := &config.Types _ = typ switch b.Kind { case BlockMIPSEQ: // match: (EQ (FPFlagTrue cmp) yes no) // cond: // result: (FPF cmp yes no) for { v := b.Control if v.Op != OpMIPSFPFlagTrue { break } cmp := v.Args[0] b.Kind = BlockMIPSFPF b.SetControl(cmp) b.Aux = nil return true } // match: (EQ (FPFlagFalse cmp) yes no) // cond: // result: (FPT cmp yes no) for { v := b.Control if v.Op != OpMIPSFPFlagFalse { break } cmp := v.Args[0] b.Kind = BlockMIPSFPT b.SetControl(cmp) b.Aux = nil return true } // match: (EQ (XORconst [1] cmp:(SGT _ _)) yes no) // cond: // result: (NE cmp yes no) for { v := b.Control if v.Op != OpMIPSXORconst { break } if v.AuxInt != 1 { break } cmp := v.Args[0] if cmp.Op != OpMIPSSGT { break } _ = cmp.Args[1] b.Kind = BlockMIPSNE b.SetControl(cmp) b.Aux = nil return true } // match: (EQ (XORconst [1] cmp:(SGTU _ _)) yes no) // cond: // result: (NE cmp yes no) for { v := b.Control if v.Op != OpMIPSXORconst { break } if v.AuxInt != 1 { break } cmp := v.Args[0] if cmp.Op != OpMIPSSGTU { break } _ = cmp.Args[1] b.Kind = BlockMIPSNE b.SetControl(cmp) b.Aux = nil return true } // match: (EQ (XORconst [1] cmp:(SGTconst _)) yes no) // cond: // result: (NE cmp yes no) for { v := b.Control if v.Op != OpMIPSXORconst { break } if v.AuxInt != 1 { break } cmp := v.Args[0] if cmp.Op != OpMIPSSGTconst { break } b.Kind = BlockMIPSNE b.SetControl(cmp) b.Aux = nil return true } // match: (EQ (XORconst [1] cmp:(SGTUconst _)) yes no) // cond: // result: (NE cmp yes no) for { v := b.Control if v.Op != OpMIPSXORconst { break } if v.AuxInt != 1 { break } cmp := v.Args[0] if cmp.Op != OpMIPSSGTUconst { break } b.Kind = BlockMIPSNE b.SetControl(cmp) b.Aux = nil return true } // match: (EQ (XORconst [1] cmp:(SGTzero _)) yes no) // cond: // result: (NE cmp yes no) for { v := b.Control if v.Op != OpMIPSXORconst { break } if v.AuxInt != 1 { break } cmp := v.Args[0] if cmp.Op != OpMIPSSGTzero { break } b.Kind = BlockMIPSNE b.SetControl(cmp) b.Aux = nil return true } // match: (EQ (XORconst [1] cmp:(SGTUzero _)) yes no) // cond: // result: (NE cmp yes no) for { v := b.Control if v.Op != OpMIPSXORconst { break } if v.AuxInt != 1 { break } cmp := v.Args[0] if cmp.Op != OpMIPSSGTUzero { break } b.Kind = BlockMIPSNE b.SetControl(cmp) b.Aux = nil return true } // match: (EQ (SGTUconst [1] x) yes no) // cond: // result: (NE x yes no) for { v := b.Control if v.Op != OpMIPSSGTUconst { break } if v.AuxInt != 1 { break } x := v.Args[0] b.Kind = BlockMIPSNE b.SetControl(x) b.Aux = nil return true } // match: (EQ (SGTUzero x) yes no) // cond: // result: (EQ x yes no) for { v := b.Control if v.Op != OpMIPSSGTUzero { break } x := v.Args[0] b.Kind = BlockMIPSEQ b.SetControl(x) b.Aux = nil return true } // match: (EQ (SGTconst [0] x) yes no) // cond: // result: (GEZ x yes no) for { v := b.Control if v.Op != OpMIPSSGTconst { break } if v.AuxInt != 0 { break } x := v.Args[0] b.Kind = BlockMIPSGEZ b.SetControl(x) b.Aux = nil return true } // match: (EQ (SGTzero x) yes no) // cond: // result: (LEZ x yes no) for { v := b.Control if v.Op != OpMIPSSGTzero { break } x := v.Args[0] b.Kind = BlockMIPSLEZ b.SetControl(x) b.Aux = nil return true } // match: (EQ (MOVWconst [0]) yes no) // cond: // result: (First nil yes no) for { v := b.Control if v.Op != OpMIPSMOVWconst { break } if v.AuxInt != 0 { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (EQ (MOVWconst [c]) yes no) // cond: c != 0 // result: (First nil no yes) for { v := b.Control if v.Op != OpMIPSMOVWconst { break } c := v.AuxInt if !(c != 0) { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } case BlockMIPSGEZ: // match: (GEZ (MOVWconst [c]) yes no) // cond: int32(c) >= 0 // result: (First nil yes no) for { v := b.Control if v.Op != OpMIPSMOVWconst { break } c := v.AuxInt if !(int32(c) >= 0) { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (GEZ (MOVWconst [c]) yes no) // cond: int32(c) < 0 // result: (First nil no yes) for { v := b.Control if v.Op != OpMIPSMOVWconst { break } c := v.AuxInt if !(int32(c) < 0) { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } case BlockMIPSGTZ: // match: (GTZ (MOVWconst [c]) yes no) // cond: int32(c) > 0 // result: (First nil yes no) for { v := b.Control if v.Op != OpMIPSMOVWconst { break } c := v.AuxInt if !(int32(c) > 0) { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (GTZ (MOVWconst [c]) yes no) // cond: int32(c) <= 0 // result: (First nil no yes) for { v := b.Control if v.Op != OpMIPSMOVWconst { break } c := v.AuxInt if !(int32(c) <= 0) { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } case BlockIf: // match: (If cond yes no) // cond: // result: (NE cond yes no) for { v := b.Control _ = v cond := b.Control b.Kind = BlockMIPSNE b.SetControl(cond) b.Aux = nil return true } case BlockMIPSLEZ: // match: (LEZ (MOVWconst [c]) yes no) // cond: int32(c) <= 0 // result: (First nil yes no) for { v := b.Control if v.Op != OpMIPSMOVWconst { break } c := v.AuxInt if !(int32(c) <= 0) { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (LEZ (MOVWconst [c]) yes no) // cond: int32(c) > 0 // result: (First nil no yes) for { v := b.Control if v.Op != OpMIPSMOVWconst { break } c := v.AuxInt if !(int32(c) > 0) { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } case BlockMIPSLTZ: // match: (LTZ (MOVWconst [c]) yes no) // cond: int32(c) < 0 // result: (First nil yes no) for { v := b.Control if v.Op != OpMIPSMOVWconst { break } c := v.AuxInt if !(int32(c) < 0) { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } // match: (LTZ (MOVWconst [c]) yes no) // cond: int32(c) >= 0 // result: (First nil no yes) for { v := b.Control if v.Op != OpMIPSMOVWconst { break } c := v.AuxInt if !(int32(c) >= 0) { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } case BlockMIPSNE: // match: (NE (FPFlagTrue cmp) yes no) // cond: // result: (FPT cmp yes no) for { v := b.Control if v.Op != OpMIPSFPFlagTrue { break } cmp := v.Args[0] b.Kind = BlockMIPSFPT b.SetControl(cmp) b.Aux = nil return true } // match: (NE (FPFlagFalse cmp) yes no) // cond: // result: (FPF cmp yes no) for { v := b.Control if v.Op != OpMIPSFPFlagFalse { break } cmp := v.Args[0] b.Kind = BlockMIPSFPF b.SetControl(cmp) b.Aux = nil return true } // match: (NE (XORconst [1] cmp:(SGT _ _)) yes no) // cond: // result: (EQ cmp yes no) for { v := b.Control if v.Op != OpMIPSXORconst { break } if v.AuxInt != 1 { break } cmp := v.Args[0] if cmp.Op != OpMIPSSGT { break } _ = cmp.Args[1] b.Kind = BlockMIPSEQ b.SetControl(cmp) b.Aux = nil return true } // match: (NE (XORconst [1] cmp:(SGTU _ _)) yes no) // cond: // result: (EQ cmp yes no) for { v := b.Control if v.Op != OpMIPSXORconst { break } if v.AuxInt != 1 { break } cmp := v.Args[0] if cmp.Op != OpMIPSSGTU { break } _ = cmp.Args[1] b.Kind = BlockMIPSEQ b.SetControl(cmp) b.Aux = nil return true } // match: (NE (XORconst [1] cmp:(SGTconst _)) yes no) // cond: // result: (EQ cmp yes no) for { v := b.Control if v.Op != OpMIPSXORconst { break } if v.AuxInt != 1 { break } cmp := v.Args[0] if cmp.Op != OpMIPSSGTconst { break } b.Kind = BlockMIPSEQ b.SetControl(cmp) b.Aux = nil return true } // match: (NE (XORconst [1] cmp:(SGTUconst _)) yes no) // cond: // result: (EQ cmp yes no) for { v := b.Control if v.Op != OpMIPSXORconst { break } if v.AuxInt != 1 { break } cmp := v.Args[0] if cmp.Op != OpMIPSSGTUconst { break } b.Kind = BlockMIPSEQ b.SetControl(cmp) b.Aux = nil return true } // match: (NE (XORconst [1] cmp:(SGTzero _)) yes no) // cond: // result: (EQ cmp yes no) for { v := b.Control if v.Op != OpMIPSXORconst { break } if v.AuxInt != 1 { break } cmp := v.Args[0] if cmp.Op != OpMIPSSGTzero { break } b.Kind = BlockMIPSEQ b.SetControl(cmp) b.Aux = nil return true } // match: (NE (XORconst [1] cmp:(SGTUzero _)) yes no) // cond: // result: (EQ cmp yes no) for { v := b.Control if v.Op != OpMIPSXORconst { break } if v.AuxInt != 1 { break } cmp := v.Args[0] if cmp.Op != OpMIPSSGTUzero { break } b.Kind = BlockMIPSEQ b.SetControl(cmp) b.Aux = nil return true } // match: (NE (SGTUconst [1] x) yes no) // cond: // result: (EQ x yes no) for { v := b.Control if v.Op != OpMIPSSGTUconst { break } if v.AuxInt != 1 { break } x := v.Args[0] b.Kind = BlockMIPSEQ b.SetControl(x) b.Aux = nil return true } // match: (NE (SGTUzero x) yes no) // cond: // result: (NE x yes no) for { v := b.Control if v.Op != OpMIPSSGTUzero { break } x := v.Args[0] b.Kind = BlockMIPSNE b.SetControl(x) b.Aux = nil return true } // match: (NE (SGTconst [0] x) yes no) // cond: // result: (LTZ x yes no) for { v := b.Control if v.Op != OpMIPSSGTconst { break } if v.AuxInt != 0 { break } x := v.Args[0] b.Kind = BlockMIPSLTZ b.SetControl(x) b.Aux = nil return true } // match: (NE (SGTzero x) yes no) // cond: // result: (GTZ x yes no) for { v := b.Control if v.Op != OpMIPSSGTzero { break } x := v.Args[0] b.Kind = BlockMIPSGTZ b.SetControl(x) b.Aux = nil return true } // match: (NE (MOVWconst [0]) yes no) // cond: // result: (First nil no yes) for { v := b.Control if v.Op != OpMIPSMOVWconst { break } if v.AuxInt != 0 { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil b.swapSuccessors() return true } // match: (NE (MOVWconst [c]) yes no) // cond: c != 0 // result: (First nil yes no) for { v := b.Control if v.Op != OpMIPSMOVWconst { break } c := v.AuxInt if !(c != 0) { break } b.Kind = BlockFirst b.SetControl(nil) b.Aux = nil return true } } return false }