diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/rewriteRISCV64.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/rewriteRISCV64.go | 6764 |
1 files changed, 6764 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/rewriteRISCV64.go b/src/cmd/compile/internal/ssa/rewriteRISCV64.go new file mode 100644 index 0000000..b277979 --- /dev/null +++ b/src/cmd/compile/internal/ssa/rewriteRISCV64.go @@ -0,0 +1,6764 @@ +// Code generated from gen/RISCV64.rules; DO NOT EDIT. +// generated with: cd gen; go run *.go + +package ssa + +import "math" +import "cmd/compile/internal/types" + +func rewriteValueRISCV64(v *Value) bool { + switch v.Op { + case OpAbs: + v.Op = OpRISCV64FABSD + return true + case OpAdd16: + v.Op = OpRISCV64ADD + return true + case OpAdd32: + v.Op = OpRISCV64ADD + return true + case OpAdd32F: + v.Op = OpRISCV64FADDS + return true + case OpAdd64: + v.Op = OpRISCV64ADD + return true + case OpAdd64F: + v.Op = OpRISCV64FADDD + return true + case OpAdd8: + v.Op = OpRISCV64ADD + return true + case OpAddPtr: + v.Op = OpRISCV64ADD + return true + case OpAddr: + return rewriteValueRISCV64_OpAddr(v) + case OpAnd16: + v.Op = OpRISCV64AND + return true + case OpAnd32: + v.Op = OpRISCV64AND + return true + case OpAnd64: + v.Op = OpRISCV64AND + return true + case OpAnd8: + v.Op = OpRISCV64AND + return true + case OpAndB: + v.Op = OpRISCV64AND + return true + case OpAtomicAdd32: + v.Op = OpRISCV64LoweredAtomicAdd32 + return true + case OpAtomicAdd64: + v.Op = OpRISCV64LoweredAtomicAdd64 + return true + case OpAtomicAnd32: + v.Op = OpRISCV64LoweredAtomicAnd32 + return true + case OpAtomicAnd8: + return rewriteValueRISCV64_OpAtomicAnd8(v) + case OpAtomicCompareAndSwap32: + return rewriteValueRISCV64_OpAtomicCompareAndSwap32(v) + case OpAtomicCompareAndSwap64: + v.Op = OpRISCV64LoweredAtomicCas64 + return true + case OpAtomicExchange32: + v.Op = OpRISCV64LoweredAtomicExchange32 + return true + case OpAtomicExchange64: + v.Op = OpRISCV64LoweredAtomicExchange64 + return true + case OpAtomicLoad32: + v.Op = OpRISCV64LoweredAtomicLoad32 + return true + case OpAtomicLoad64: + v.Op = OpRISCV64LoweredAtomicLoad64 + return true + case OpAtomicLoad8: + v.Op = OpRISCV64LoweredAtomicLoad8 + return true + case OpAtomicLoadPtr: + v.Op = OpRISCV64LoweredAtomicLoad64 + return true + case OpAtomicOr32: + v.Op = OpRISCV64LoweredAtomicOr32 + return true + case OpAtomicOr8: + return rewriteValueRISCV64_OpAtomicOr8(v) + case OpAtomicStore32: + v.Op = OpRISCV64LoweredAtomicStore32 + return true + case OpAtomicStore64: + v.Op = OpRISCV64LoweredAtomicStore64 + return true + case OpAtomicStore8: + v.Op = OpRISCV64LoweredAtomicStore8 + return true + case OpAtomicStorePtrNoWB: + v.Op = OpRISCV64LoweredAtomicStore64 + return true + case OpAvg64u: + return rewriteValueRISCV64_OpAvg64u(v) + case OpClosureCall: + v.Op = OpRISCV64CALLclosure + return true + case OpCom16: + v.Op = OpRISCV64NOT + return true + case OpCom32: + v.Op = OpRISCV64NOT + return true + case OpCom64: + v.Op = OpRISCV64NOT + return true + case OpCom8: + v.Op = OpRISCV64NOT + return true + case OpConst16: + return rewriteValueRISCV64_OpConst16(v) + case OpConst32: + return rewriteValueRISCV64_OpConst32(v) + case OpConst32F: + return rewriteValueRISCV64_OpConst32F(v) + case OpConst64: + return rewriteValueRISCV64_OpConst64(v) + case OpConst64F: + return rewriteValueRISCV64_OpConst64F(v) + case OpConst8: + return rewriteValueRISCV64_OpConst8(v) + case OpConstBool: + return rewriteValueRISCV64_OpConstBool(v) + case OpConstNil: + return rewriteValueRISCV64_OpConstNil(v) + case OpConvert: + v.Op = OpRISCV64MOVconvert + return true + case OpCopysign: + v.Op = OpRISCV64FSGNJD + return true + case OpCvt32Fto32: + v.Op = OpRISCV64FCVTWS + return true + case OpCvt32Fto64: + v.Op = OpRISCV64FCVTLS + return true + case OpCvt32Fto64F: + v.Op = OpRISCV64FCVTDS + return true + case OpCvt32to32F: + v.Op = OpRISCV64FCVTSW + return true + case OpCvt32to64F: + v.Op = OpRISCV64FCVTDW + return true + case OpCvt64Fto32: + v.Op = OpRISCV64FCVTWD + return true + case OpCvt64Fto32F: + v.Op = OpRISCV64FCVTSD + return true + case OpCvt64Fto64: + v.Op = OpRISCV64FCVTLD + return true + case OpCvt64to32F: + v.Op = OpRISCV64FCVTSL + return true + case OpCvt64to64F: + v.Op = OpRISCV64FCVTDL + return true + case OpCvtBoolToUint8: + v.Op = OpCopy + return true + case OpDiv16: + return rewriteValueRISCV64_OpDiv16(v) + case OpDiv16u: + return rewriteValueRISCV64_OpDiv16u(v) + case OpDiv32: + return rewriteValueRISCV64_OpDiv32(v) + case OpDiv32F: + v.Op = OpRISCV64FDIVS + return true + case OpDiv32u: + v.Op = OpRISCV64DIVUW + return true + case OpDiv64: + return rewriteValueRISCV64_OpDiv64(v) + case OpDiv64F: + v.Op = OpRISCV64FDIVD + return true + case OpDiv64u: + v.Op = OpRISCV64DIVU + return true + case OpDiv8: + return rewriteValueRISCV64_OpDiv8(v) + case OpDiv8u: + return rewriteValueRISCV64_OpDiv8u(v) + case OpEq16: + return rewriteValueRISCV64_OpEq16(v) + case OpEq32: + return rewriteValueRISCV64_OpEq32(v) + case OpEq32F: + v.Op = OpRISCV64FEQS + return true + case OpEq64: + return rewriteValueRISCV64_OpEq64(v) + case OpEq64F: + v.Op = OpRISCV64FEQD + return true + case OpEq8: + return rewriteValueRISCV64_OpEq8(v) + case OpEqB: + return rewriteValueRISCV64_OpEqB(v) + case OpEqPtr: + return rewriteValueRISCV64_OpEqPtr(v) + case OpFMA: + v.Op = OpRISCV64FMADDD + return true + case OpGetCallerPC: + v.Op = OpRISCV64LoweredGetCallerPC + return true + case OpGetCallerSP: + v.Op = OpRISCV64LoweredGetCallerSP + return true + case OpGetClosurePtr: + v.Op = OpRISCV64LoweredGetClosurePtr + return true + case OpHmul32: + return rewriteValueRISCV64_OpHmul32(v) + case OpHmul32u: + return rewriteValueRISCV64_OpHmul32u(v) + case OpHmul64: + v.Op = OpRISCV64MULH + return true + case OpHmul64u: + v.Op = OpRISCV64MULHU + return true + case OpInterCall: + v.Op = OpRISCV64CALLinter + return true + case OpIsInBounds: + v.Op = OpLess64U + return true + case OpIsNonNil: + v.Op = OpRISCV64SNEZ + return true + case OpIsSliceInBounds: + v.Op = OpLeq64U + return true + case OpLeq16: + return rewriteValueRISCV64_OpLeq16(v) + case OpLeq16U: + return rewriteValueRISCV64_OpLeq16U(v) + case OpLeq32: + return rewriteValueRISCV64_OpLeq32(v) + case OpLeq32F: + v.Op = OpRISCV64FLES + return true + case OpLeq32U: + return rewriteValueRISCV64_OpLeq32U(v) + case OpLeq64: + return rewriteValueRISCV64_OpLeq64(v) + case OpLeq64F: + v.Op = OpRISCV64FLED + return true + case OpLeq64U: + return rewriteValueRISCV64_OpLeq64U(v) + case OpLeq8: + return rewriteValueRISCV64_OpLeq8(v) + case OpLeq8U: + return rewriteValueRISCV64_OpLeq8U(v) + case OpLess16: + return rewriteValueRISCV64_OpLess16(v) + case OpLess16U: + return rewriteValueRISCV64_OpLess16U(v) + case OpLess32: + return rewriteValueRISCV64_OpLess32(v) + case OpLess32F: + v.Op = OpRISCV64FLTS + return true + case OpLess32U: + return rewriteValueRISCV64_OpLess32U(v) + case OpLess64: + v.Op = OpRISCV64SLT + return true + case OpLess64F: + v.Op = OpRISCV64FLTD + return true + case OpLess64U: + v.Op = OpRISCV64SLTU + return true + case OpLess8: + return rewriteValueRISCV64_OpLess8(v) + case OpLess8U: + return rewriteValueRISCV64_OpLess8U(v) + case OpLoad: + return rewriteValueRISCV64_OpLoad(v) + case OpLocalAddr: + return rewriteValueRISCV64_OpLocalAddr(v) + case OpLsh16x16: + return rewriteValueRISCV64_OpLsh16x16(v) + case OpLsh16x32: + return rewriteValueRISCV64_OpLsh16x32(v) + case OpLsh16x64: + return rewriteValueRISCV64_OpLsh16x64(v) + case OpLsh16x8: + return rewriteValueRISCV64_OpLsh16x8(v) + case OpLsh32x16: + return rewriteValueRISCV64_OpLsh32x16(v) + case OpLsh32x32: + return rewriteValueRISCV64_OpLsh32x32(v) + case OpLsh32x64: + return rewriteValueRISCV64_OpLsh32x64(v) + case OpLsh32x8: + return rewriteValueRISCV64_OpLsh32x8(v) + case OpLsh64x16: + return rewriteValueRISCV64_OpLsh64x16(v) + case OpLsh64x32: + return rewriteValueRISCV64_OpLsh64x32(v) + case OpLsh64x64: + return rewriteValueRISCV64_OpLsh64x64(v) + case OpLsh64x8: + return rewriteValueRISCV64_OpLsh64x8(v) + case OpLsh8x16: + return rewriteValueRISCV64_OpLsh8x16(v) + case OpLsh8x32: + return rewriteValueRISCV64_OpLsh8x32(v) + case OpLsh8x64: + return rewriteValueRISCV64_OpLsh8x64(v) + case OpLsh8x8: + return rewriteValueRISCV64_OpLsh8x8(v) + case OpMod16: + return rewriteValueRISCV64_OpMod16(v) + case OpMod16u: + return rewriteValueRISCV64_OpMod16u(v) + case OpMod32: + return rewriteValueRISCV64_OpMod32(v) + case OpMod32u: + v.Op = OpRISCV64REMUW + return true + case OpMod64: + return rewriteValueRISCV64_OpMod64(v) + case OpMod64u: + v.Op = OpRISCV64REMU + return true + case OpMod8: + return rewriteValueRISCV64_OpMod8(v) + case OpMod8u: + return rewriteValueRISCV64_OpMod8u(v) + case OpMove: + return rewriteValueRISCV64_OpMove(v) + case OpMul16: + return rewriteValueRISCV64_OpMul16(v) + case OpMul32: + v.Op = OpRISCV64MULW + return true + case OpMul32F: + v.Op = OpRISCV64FMULS + return true + case OpMul64: + v.Op = OpRISCV64MUL + return true + case OpMul64F: + v.Op = OpRISCV64FMULD + return true + case OpMul64uhilo: + v.Op = OpRISCV64LoweredMuluhilo + return true + case OpMul64uover: + v.Op = OpRISCV64LoweredMuluover + return true + case OpMul8: + return rewriteValueRISCV64_OpMul8(v) + case OpNeg16: + v.Op = OpRISCV64NEG + return true + case OpNeg32: + v.Op = OpRISCV64NEG + return true + case OpNeg32F: + v.Op = OpRISCV64FNEGS + return true + case OpNeg64: + v.Op = OpRISCV64NEG + return true + case OpNeg64F: + v.Op = OpRISCV64FNEGD + return true + case OpNeg8: + v.Op = OpRISCV64NEG + return true + case OpNeq16: + return rewriteValueRISCV64_OpNeq16(v) + case OpNeq32: + return rewriteValueRISCV64_OpNeq32(v) + case OpNeq32F: + v.Op = OpRISCV64FNES + return true + case OpNeq64: + return rewriteValueRISCV64_OpNeq64(v) + case OpNeq64F: + v.Op = OpRISCV64FNED + return true + case OpNeq8: + return rewriteValueRISCV64_OpNeq8(v) + case OpNeqB: + v.Op = OpRISCV64XOR + return true + case OpNeqPtr: + return rewriteValueRISCV64_OpNeqPtr(v) + case OpNilCheck: + v.Op = OpRISCV64LoweredNilCheck + return true + case OpNot: + v.Op = OpRISCV64SEQZ + return true + case OpOffPtr: + return rewriteValueRISCV64_OpOffPtr(v) + case OpOr16: + v.Op = OpRISCV64OR + return true + case OpOr32: + v.Op = OpRISCV64OR + return true + case OpOr64: + v.Op = OpRISCV64OR + return true + case OpOr8: + v.Op = OpRISCV64OR + return true + case OpOrB: + v.Op = OpRISCV64OR + return true + case OpPanicBounds: + return rewriteValueRISCV64_OpPanicBounds(v) + case OpRISCV64ADD: + return rewriteValueRISCV64_OpRISCV64ADD(v) + case OpRISCV64ADDI: + return rewriteValueRISCV64_OpRISCV64ADDI(v) + case OpRISCV64AND: + return rewriteValueRISCV64_OpRISCV64AND(v) + case OpRISCV64ANDI: + return rewriteValueRISCV64_OpRISCV64ANDI(v) + case OpRISCV64FMADDD: + return rewriteValueRISCV64_OpRISCV64FMADDD(v) + case OpRISCV64FMSUBD: + return rewriteValueRISCV64_OpRISCV64FMSUBD(v) + case OpRISCV64FNMADDD: + return rewriteValueRISCV64_OpRISCV64FNMADDD(v) + case OpRISCV64FNMSUBD: + return rewriteValueRISCV64_OpRISCV64FNMSUBD(v) + case OpRISCV64MOVBUload: + return rewriteValueRISCV64_OpRISCV64MOVBUload(v) + case OpRISCV64MOVBUreg: + return rewriteValueRISCV64_OpRISCV64MOVBUreg(v) + case OpRISCV64MOVBload: + return rewriteValueRISCV64_OpRISCV64MOVBload(v) + case OpRISCV64MOVBreg: + return rewriteValueRISCV64_OpRISCV64MOVBreg(v) + case OpRISCV64MOVBstore: + return rewriteValueRISCV64_OpRISCV64MOVBstore(v) + case OpRISCV64MOVBstorezero: + return rewriteValueRISCV64_OpRISCV64MOVBstorezero(v) + case OpRISCV64MOVDload: + return rewriteValueRISCV64_OpRISCV64MOVDload(v) + case OpRISCV64MOVDnop: + return rewriteValueRISCV64_OpRISCV64MOVDnop(v) + case OpRISCV64MOVDreg: + return rewriteValueRISCV64_OpRISCV64MOVDreg(v) + case OpRISCV64MOVDstore: + return rewriteValueRISCV64_OpRISCV64MOVDstore(v) + case OpRISCV64MOVDstorezero: + return rewriteValueRISCV64_OpRISCV64MOVDstorezero(v) + case OpRISCV64MOVHUload: + return rewriteValueRISCV64_OpRISCV64MOVHUload(v) + case OpRISCV64MOVHUreg: + return rewriteValueRISCV64_OpRISCV64MOVHUreg(v) + case OpRISCV64MOVHload: + return rewriteValueRISCV64_OpRISCV64MOVHload(v) + case OpRISCV64MOVHreg: + return rewriteValueRISCV64_OpRISCV64MOVHreg(v) + case OpRISCV64MOVHstore: + return rewriteValueRISCV64_OpRISCV64MOVHstore(v) + case OpRISCV64MOVHstorezero: + return rewriteValueRISCV64_OpRISCV64MOVHstorezero(v) + case OpRISCV64MOVWUload: + return rewriteValueRISCV64_OpRISCV64MOVWUload(v) + case OpRISCV64MOVWUreg: + return rewriteValueRISCV64_OpRISCV64MOVWUreg(v) + case OpRISCV64MOVWload: + return rewriteValueRISCV64_OpRISCV64MOVWload(v) + case OpRISCV64MOVWreg: + return rewriteValueRISCV64_OpRISCV64MOVWreg(v) + case OpRISCV64MOVWstore: + return rewriteValueRISCV64_OpRISCV64MOVWstore(v) + case OpRISCV64MOVWstorezero: + return rewriteValueRISCV64_OpRISCV64MOVWstorezero(v) + case OpRISCV64NEG: + return rewriteValueRISCV64_OpRISCV64NEG(v) + case OpRISCV64NEGW: + return rewriteValueRISCV64_OpRISCV64NEGW(v) + case OpRISCV64OR: + return rewriteValueRISCV64_OpRISCV64OR(v) + case OpRISCV64ORI: + return rewriteValueRISCV64_OpRISCV64ORI(v) + case OpRISCV64SLL: + return rewriteValueRISCV64_OpRISCV64SLL(v) + case OpRISCV64SLLI: + return rewriteValueRISCV64_OpRISCV64SLLI(v) + case OpRISCV64SLTI: + return rewriteValueRISCV64_OpRISCV64SLTI(v) + case OpRISCV64SLTIU: + return rewriteValueRISCV64_OpRISCV64SLTIU(v) + case OpRISCV64SRA: + return rewriteValueRISCV64_OpRISCV64SRA(v) + case OpRISCV64SRAI: + return rewriteValueRISCV64_OpRISCV64SRAI(v) + case OpRISCV64SRL: + return rewriteValueRISCV64_OpRISCV64SRL(v) + case OpRISCV64SRLI: + return rewriteValueRISCV64_OpRISCV64SRLI(v) + case OpRISCV64SUB: + return rewriteValueRISCV64_OpRISCV64SUB(v) + case OpRISCV64SUBW: + return rewriteValueRISCV64_OpRISCV64SUBW(v) + case OpRISCV64XOR: + return rewriteValueRISCV64_OpRISCV64XOR(v) + case OpRotateLeft16: + return rewriteValueRISCV64_OpRotateLeft16(v) + case OpRotateLeft32: + return rewriteValueRISCV64_OpRotateLeft32(v) + case OpRotateLeft64: + return rewriteValueRISCV64_OpRotateLeft64(v) + case OpRotateLeft8: + return rewriteValueRISCV64_OpRotateLeft8(v) + case OpRound32F: + v.Op = OpCopy + return true + case OpRound64F: + v.Op = OpCopy + return true + case OpRsh16Ux16: + return rewriteValueRISCV64_OpRsh16Ux16(v) + case OpRsh16Ux32: + return rewriteValueRISCV64_OpRsh16Ux32(v) + case OpRsh16Ux64: + return rewriteValueRISCV64_OpRsh16Ux64(v) + case OpRsh16Ux8: + return rewriteValueRISCV64_OpRsh16Ux8(v) + case OpRsh16x16: + return rewriteValueRISCV64_OpRsh16x16(v) + case OpRsh16x32: + return rewriteValueRISCV64_OpRsh16x32(v) + case OpRsh16x64: + return rewriteValueRISCV64_OpRsh16x64(v) + case OpRsh16x8: + return rewriteValueRISCV64_OpRsh16x8(v) + case OpRsh32Ux16: + return rewriteValueRISCV64_OpRsh32Ux16(v) + case OpRsh32Ux32: + return rewriteValueRISCV64_OpRsh32Ux32(v) + case OpRsh32Ux64: + return rewriteValueRISCV64_OpRsh32Ux64(v) + case OpRsh32Ux8: + return rewriteValueRISCV64_OpRsh32Ux8(v) + case OpRsh32x16: + return rewriteValueRISCV64_OpRsh32x16(v) + case OpRsh32x32: + return rewriteValueRISCV64_OpRsh32x32(v) + case OpRsh32x64: + return rewriteValueRISCV64_OpRsh32x64(v) + case OpRsh32x8: + return rewriteValueRISCV64_OpRsh32x8(v) + case OpRsh64Ux16: + return rewriteValueRISCV64_OpRsh64Ux16(v) + case OpRsh64Ux32: + return rewriteValueRISCV64_OpRsh64Ux32(v) + case OpRsh64Ux64: + return rewriteValueRISCV64_OpRsh64Ux64(v) + case OpRsh64Ux8: + return rewriteValueRISCV64_OpRsh64Ux8(v) + case OpRsh64x16: + return rewriteValueRISCV64_OpRsh64x16(v) + case OpRsh64x32: + return rewriteValueRISCV64_OpRsh64x32(v) + case OpRsh64x64: + return rewriteValueRISCV64_OpRsh64x64(v) + case OpRsh64x8: + return rewriteValueRISCV64_OpRsh64x8(v) + case OpRsh8Ux16: + return rewriteValueRISCV64_OpRsh8Ux16(v) + case OpRsh8Ux32: + return rewriteValueRISCV64_OpRsh8Ux32(v) + case OpRsh8Ux64: + return rewriteValueRISCV64_OpRsh8Ux64(v) + case OpRsh8Ux8: + return rewriteValueRISCV64_OpRsh8Ux8(v) + case OpRsh8x16: + return rewriteValueRISCV64_OpRsh8x16(v) + case OpRsh8x32: + return rewriteValueRISCV64_OpRsh8x32(v) + case OpRsh8x64: + return rewriteValueRISCV64_OpRsh8x64(v) + case OpRsh8x8: + return rewriteValueRISCV64_OpRsh8x8(v) + case OpSignExt16to32: + v.Op = OpRISCV64MOVHreg + return true + case OpSignExt16to64: + v.Op = OpRISCV64MOVHreg + return true + case OpSignExt32to64: + v.Op = OpRISCV64MOVWreg + return true + case OpSignExt8to16: + v.Op = OpRISCV64MOVBreg + return true + case OpSignExt8to32: + v.Op = OpRISCV64MOVBreg + return true + case OpSignExt8to64: + v.Op = OpRISCV64MOVBreg + return true + case OpSlicemask: + return rewriteValueRISCV64_OpSlicemask(v) + case OpSqrt: + v.Op = OpRISCV64FSQRTD + return true + case OpSqrt32: + v.Op = OpRISCV64FSQRTS + return true + case OpStaticCall: + v.Op = OpRISCV64CALLstatic + return true + case OpStore: + return rewriteValueRISCV64_OpStore(v) + case OpSub16: + v.Op = OpRISCV64SUB + return true + case OpSub32: + v.Op = OpRISCV64SUB + return true + case OpSub32F: + v.Op = OpRISCV64FSUBS + return true + case OpSub64: + v.Op = OpRISCV64SUB + return true + case OpSub64F: + v.Op = OpRISCV64FSUBD + return true + case OpSub8: + v.Op = OpRISCV64SUB + return true + case OpSubPtr: + v.Op = OpRISCV64SUB + return true + case OpTailCall: + v.Op = OpRISCV64CALLtail + return true + case OpTrunc16to8: + v.Op = OpCopy + return true + case OpTrunc32to16: + v.Op = OpCopy + return true + case OpTrunc32to8: + v.Op = OpCopy + return true + case OpTrunc64to16: + v.Op = OpCopy + return true + case OpTrunc64to32: + v.Op = OpCopy + return true + case OpTrunc64to8: + v.Op = OpCopy + return true + case OpWB: + v.Op = OpRISCV64LoweredWB + return true + case OpXor16: + v.Op = OpRISCV64XOR + return true + case OpXor32: + v.Op = OpRISCV64XOR + return true + case OpXor64: + v.Op = OpRISCV64XOR + return true + case OpXor8: + v.Op = OpRISCV64XOR + return true + case OpZero: + return rewriteValueRISCV64_OpZero(v) + case OpZeroExt16to32: + v.Op = OpRISCV64MOVHUreg + return true + case OpZeroExt16to64: + v.Op = OpRISCV64MOVHUreg + return true + case OpZeroExt32to64: + v.Op = OpRISCV64MOVWUreg + return true + case OpZeroExt8to16: + v.Op = OpRISCV64MOVBUreg + return true + case OpZeroExt8to32: + v.Op = OpRISCV64MOVBUreg + return true + case OpZeroExt8to64: + v.Op = OpRISCV64MOVBUreg + return true + } + return false +} +func rewriteValueRISCV64_OpAddr(v *Value) bool { + v_0 := v.Args[0] + // match: (Addr {sym} base) + // result: (MOVaddr {sym} [0] base) + for { + sym := auxToSym(v.Aux) + base := v_0 + v.reset(OpRISCV64MOVaddr) + v.AuxInt = int32ToAuxInt(0) + v.Aux = symToAux(sym) + v.AddArg(base) + return true + } +} +func rewriteValueRISCV64_OpAtomicAnd8(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (AtomicAnd8 ptr val mem) + // result: (LoweredAtomicAnd32 (ANDI <typ.Uintptr> [^3] ptr) (NOT <typ.UInt32> (SLL <typ.UInt32> (XORI <typ.UInt32> [0xff] (ZeroExt8to32 val)) (SLLI <typ.UInt64> [3] (ANDI <typ.UInt64> [3] ptr)))) mem) + for { + ptr := v_0 + val := v_1 + mem := v_2 + v.reset(OpRISCV64LoweredAtomicAnd32) + v0 := b.NewValue0(v.Pos, OpRISCV64ANDI, typ.Uintptr) + v0.AuxInt = int64ToAuxInt(^3) + v0.AddArg(ptr) + v1 := b.NewValue0(v.Pos, OpRISCV64NOT, typ.UInt32) + v2 := b.NewValue0(v.Pos, OpRISCV64SLL, typ.UInt32) + v3 := b.NewValue0(v.Pos, OpRISCV64XORI, typ.UInt32) + v3.AuxInt = int64ToAuxInt(0xff) + v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v4.AddArg(val) + v3.AddArg(v4) + v5 := b.NewValue0(v.Pos, OpRISCV64SLLI, typ.UInt64) + v5.AuxInt = int64ToAuxInt(3) + v6 := b.NewValue0(v.Pos, OpRISCV64ANDI, typ.UInt64) + v6.AuxInt = int64ToAuxInt(3) + v6.AddArg(ptr) + v5.AddArg(v6) + v2.AddArg2(v3, v5) + v1.AddArg(v2) + v.AddArg3(v0, v1, mem) + return true + } +} +func rewriteValueRISCV64_OpAtomicCompareAndSwap32(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (AtomicCompareAndSwap32 ptr old new mem) + // result: (LoweredAtomicCas32 ptr (SignExt32to64 old) new mem) + for { + ptr := v_0 + old := v_1 + new := v_2 + mem := v_3 + v.reset(OpRISCV64LoweredAtomicCas32) + v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) + v0.AddArg(old) + v.AddArg4(ptr, v0, new, mem) + return true + } +} +func rewriteValueRISCV64_OpAtomicOr8(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (AtomicOr8 ptr val mem) + // result: (LoweredAtomicOr32 (ANDI <typ.Uintptr> [^3] ptr) (SLL <typ.UInt32> (ZeroExt8to32 val) (SLLI <typ.UInt64> [3] (ANDI <typ.UInt64> [3] ptr))) mem) + for { + ptr := v_0 + val := v_1 + mem := v_2 + v.reset(OpRISCV64LoweredAtomicOr32) + v0 := b.NewValue0(v.Pos, OpRISCV64ANDI, typ.Uintptr) + v0.AuxInt = int64ToAuxInt(^3) + v0.AddArg(ptr) + v1 := b.NewValue0(v.Pos, OpRISCV64SLL, typ.UInt32) + v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v2.AddArg(val) + v3 := b.NewValue0(v.Pos, OpRISCV64SLLI, typ.UInt64) + v3.AuxInt = int64ToAuxInt(3) + v4 := b.NewValue0(v.Pos, OpRISCV64ANDI, typ.UInt64) + v4.AuxInt = int64ToAuxInt(3) + v4.AddArg(ptr) + v3.AddArg(v4) + v1.AddArg2(v2, v3) + v.AddArg3(v0, v1, mem) + return true + } +} +func rewriteValueRISCV64_OpAvg64u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Avg64u <t> x y) + // result: (ADD (ADD <t> (SRLI <t> [1] x) (SRLI <t> [1] y)) (ANDI <t> [1] (AND <t> x y))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64ADD) + v0 := b.NewValue0(v.Pos, OpRISCV64ADD, t) + v1 := b.NewValue0(v.Pos, OpRISCV64SRLI, t) + v1.AuxInt = int64ToAuxInt(1) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpRISCV64SRLI, t) + v2.AuxInt = int64ToAuxInt(1) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v3 := b.NewValue0(v.Pos, OpRISCV64ANDI, t) + v3.AuxInt = int64ToAuxInt(1) + v4 := b.NewValue0(v.Pos, OpRISCV64AND, t) + v4.AddArg2(x, y) + v3.AddArg(v4) + v.AddArg2(v0, v3) + return true + } +} +func rewriteValueRISCV64_OpConst16(v *Value) bool { + // match: (Const16 [val]) + // result: (MOVDconst [int64(val)]) + for { + val := auxIntToInt16(v.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(val)) + return true + } +} +func rewriteValueRISCV64_OpConst32(v *Value) bool { + // match: (Const32 [val]) + // result: (MOVDconst [int64(val)]) + for { + val := auxIntToInt32(v.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(val)) + return true + } +} +func rewriteValueRISCV64_OpConst32F(v *Value) bool { + b := v.Block + typ := &b.Func.Config.Types + // match: (Const32F [val]) + // result: (FMVSX (MOVDconst [int64(math.Float32bits(val))])) + for { + val := auxIntToFloat32(v.AuxInt) + v.reset(OpRISCV64FMVSX) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(int64(math.Float32bits(val))) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpConst64(v *Value) bool { + // match: (Const64 [val]) + // result: (MOVDconst [int64(val)]) + for { + val := auxIntToInt64(v.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(val)) + return true + } +} +func rewriteValueRISCV64_OpConst64F(v *Value) bool { + b := v.Block + typ := &b.Func.Config.Types + // match: (Const64F [val]) + // result: (FMVDX (MOVDconst [int64(math.Float64bits(val))])) + for { + val := auxIntToFloat64(v.AuxInt) + v.reset(OpRISCV64FMVDX) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(int64(math.Float64bits(val))) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpConst8(v *Value) bool { + // match: (Const8 [val]) + // result: (MOVDconst [int64(val)]) + for { + val := auxIntToInt8(v.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(val)) + return true + } +} +func rewriteValueRISCV64_OpConstBool(v *Value) bool { + // match: (ConstBool [val]) + // result: (MOVDconst [int64(b2i(val))]) + for { + val := auxIntToBool(v.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(b2i(val))) + return true + } +} +func rewriteValueRISCV64_OpConstNil(v *Value) bool { + // match: (ConstNil) + // result: (MOVDconst [0]) + for { + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } +} +func rewriteValueRISCV64_OpDiv16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Div16 x y [false]) + // result: (DIVW (SignExt16to32 x) (SignExt16to32 y)) + for { + if auxIntToBool(v.AuxInt) != false { + break + } + x := v_0 + y := v_1 + v.reset(OpRISCV64DIVW) + v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } + return false +} +func rewriteValueRISCV64_OpDiv16u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Div16u x y) + // result: (DIVUW (ZeroExt16to32 x) (ZeroExt16to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64DIVUW) + v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpDiv32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Div32 x y [false]) + // result: (DIVW x y) + for { + if auxIntToBool(v.AuxInt) != false { + break + } + x := v_0 + y := v_1 + v.reset(OpRISCV64DIVW) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueRISCV64_OpDiv64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Div64 x y [false]) + // result: (DIV x y) + for { + if auxIntToBool(v.AuxInt) != false { + break + } + x := v_0 + y := v_1 + v.reset(OpRISCV64DIV) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueRISCV64_OpDiv8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Div8 x y) + // result: (DIVW (SignExt8to32 x) (SignExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64DIVW) + v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpDiv8u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Div8u x y) + // result: (DIVUW (ZeroExt8to32 x) (ZeroExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64DIVUW) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpEq16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Eq16 x y) + // result: (SEQZ (SUB <x.Type> (ZeroExt16to64 x) (ZeroExt16to64 y))) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SEQZ) + v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) + v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpEq32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Eq32 x y) + // result: (SEQZ (SUB <x.Type> (ZeroExt32to64 x) (ZeroExt32to64 y))) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SEQZ) + v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) + v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpEq64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Eq64 x y) + // result: (SEQZ (SUB <x.Type> x y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SEQZ) + v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpEq8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Eq8 x y) + // result: (SEQZ (SUB <x.Type> (ZeroExt8to64 x) (ZeroExt8to64 y))) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SEQZ) + v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) + v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpEqB(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (EqB x y) + // result: (SEQZ (XOR <typ.Bool> x y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SEQZ) + v0 := b.NewValue0(v.Pos, OpRISCV64XOR, typ.Bool) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpEqPtr(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (EqPtr x y) + // result: (SEQZ (SUB <typ.Uintptr> x y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SEQZ) + v0 := b.NewValue0(v.Pos, OpRISCV64SUB, typ.Uintptr) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpHmul32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Hmul32 x y) + // result: (SRAI [32] (MUL (SignExt32to64 x) (SignExt32to64 y))) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SRAI) + v.AuxInt = int64ToAuxInt(32) + v0 := b.NewValue0(v.Pos, OpRISCV64MUL, typ.Int64) + v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpHmul32u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Hmul32u x y) + // result: (SRLI [32] (MUL (ZeroExt32to64 x) (ZeroExt32to64 y))) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SRLI) + v.AuxInt = int64ToAuxInt(32) + v0 := b.NewValue0(v.Pos, OpRISCV64MUL, typ.Int64) + v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpLeq16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Leq16 x y) + // result: (Not (Less16 y x)) + for { + x := v_0 + y := v_1 + v.reset(OpNot) + v0 := b.NewValue0(v.Pos, OpLess16, typ.Bool) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpLeq16U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Leq16U x y) + // result: (Not (Less16U y x)) + for { + x := v_0 + y := v_1 + v.reset(OpNot) + v0 := b.NewValue0(v.Pos, OpLess16U, typ.Bool) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpLeq32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Leq32 x y) + // result: (Not (Less32 y x)) + for { + x := v_0 + y := v_1 + v.reset(OpNot) + v0 := b.NewValue0(v.Pos, OpLess32, typ.Bool) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpLeq32U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Leq32U x y) + // result: (Not (Less32U y x)) + for { + x := v_0 + y := v_1 + v.reset(OpNot) + v0 := b.NewValue0(v.Pos, OpLess32U, typ.Bool) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpLeq64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Leq64 x y) + // result: (Not (Less64 y x)) + for { + x := v_0 + y := v_1 + v.reset(OpNot) + v0 := b.NewValue0(v.Pos, OpLess64, typ.Bool) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpLeq64U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Leq64U x y) + // result: (Not (Less64U y x)) + for { + x := v_0 + y := v_1 + v.reset(OpNot) + v0 := b.NewValue0(v.Pos, OpLess64U, typ.Bool) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpLeq8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Leq8 x y) + // result: (Not (Less8 y x)) + for { + x := v_0 + y := v_1 + v.reset(OpNot) + v0 := b.NewValue0(v.Pos, OpLess8, typ.Bool) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpLeq8U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Leq8U x y) + // result: (Not (Less8U y x)) + for { + x := v_0 + y := v_1 + v.reset(OpNot) + v0 := b.NewValue0(v.Pos, OpLess8U, typ.Bool) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpLess16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Less16 x y) + // result: (SLT (SignExt16to64 x) (SignExt16to64 y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SLT) + v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLess16U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Less16U x y) + // result: (SLTU (ZeroExt16to64 x) (ZeroExt16to64 y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SLTU) + v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLess32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Less32 x y) + // result: (SLT (SignExt32to64 x) (SignExt32to64 y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SLT) + v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLess32U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Less32U x y) + // result: (SLTU (ZeroExt32to64 x) (ZeroExt32to64 y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SLTU) + v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLess8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Less8 x y) + // result: (SLT (SignExt8to64 x) (SignExt8to64 y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SLT) + v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLess8U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Less8U x y) + // result: (SLTU (ZeroExt8to64 x) (ZeroExt8to64 y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SLTU) + v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLoad(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Load <t> ptr mem) + // cond: t.IsBoolean() + // result: (MOVBUload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(t.IsBoolean()) { + break + } + v.reset(OpRISCV64MOVBUload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: ( is8BitInt(t) && isSigned(t)) + // result: (MOVBload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is8BitInt(t) && isSigned(t)) { + break + } + v.reset(OpRISCV64MOVBload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: ( is8BitInt(t) && !isSigned(t)) + // result: (MOVBUload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is8BitInt(t) && !isSigned(t)) { + break + } + v.reset(OpRISCV64MOVBUload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: (is16BitInt(t) && isSigned(t)) + // result: (MOVHload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is16BitInt(t) && isSigned(t)) { + break + } + v.reset(OpRISCV64MOVHload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: (is16BitInt(t) && !isSigned(t)) + // result: (MOVHUload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is16BitInt(t) && !isSigned(t)) { + break + } + v.reset(OpRISCV64MOVHUload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: (is32BitInt(t) && isSigned(t)) + // result: (MOVWload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is32BitInt(t) && isSigned(t)) { + break + } + v.reset(OpRISCV64MOVWload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: (is32BitInt(t) && !isSigned(t)) + // result: (MOVWUload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is32BitInt(t) && !isSigned(t)) { + break + } + v.reset(OpRISCV64MOVWUload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: (is64BitInt(t) || isPtr(t)) + // result: (MOVDload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is64BitInt(t) || isPtr(t)) { + break + } + v.reset(OpRISCV64MOVDload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: is32BitFloat(t) + // result: (FMOVWload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is32BitFloat(t)) { + break + } + v.reset(OpRISCV64FMOVWload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: is64BitFloat(t) + // result: (FMOVDload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is64BitFloat(t)) { + break + } + v.reset(OpRISCV64FMOVDload) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpLocalAddr(v *Value) bool { + v_0 := v.Args[0] + // match: (LocalAddr {sym} base _) + // result: (MOVaddr {sym} base) + for { + sym := auxToSym(v.Aux) + base := v_0 + v.reset(OpRISCV64MOVaddr) + v.Aux = symToAux(sym) + v.AddArg(base) + return true + } +} +func rewriteValueRISCV64_OpLsh16x16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh16x16 <t> x y) + // result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg16, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLsh16x32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh16x32 <t> x y) + // result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg16, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLsh16x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Lsh16x64 <t> x y) + // result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] y))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg16, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v2.AddArg(y) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLsh16x8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh16x8 <t> x y) + // result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg16, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLsh32x16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh32x16 <t> x y) + // result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg32, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLsh32x32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh32x32 <t> x y) + // result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg32, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLsh32x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Lsh32x64 <t> x y) + // result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] y))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg32, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v2.AddArg(y) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLsh32x8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh32x8 <t> x y) + // result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg32, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLsh64x16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh64x16 <t> x y) + // result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg64, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLsh64x32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh64x32 <t> x y) + // result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg64, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLsh64x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Lsh64x64 <t> x y) + // result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] y))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg64, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v2.AddArg(y) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLsh64x8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh64x8 <t> x y) + // result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg64, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLsh8x16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh8x16 <t> x y) + // result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg8, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLsh8x32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh8x32 <t> x y) + // result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg8, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLsh8x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Lsh8x64 <t> x y) + // result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] y))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg8, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v2.AddArg(y) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpLsh8x8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh8x8 <t> x y) + // result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg8, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpMod16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mod16 x y [false]) + // result: (REMW (SignExt16to32 x) (SignExt16to32 y)) + for { + if auxIntToBool(v.AuxInt) != false { + break + } + x := v_0 + y := v_1 + v.reset(OpRISCV64REMW) + v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } + return false +} +func rewriteValueRISCV64_OpMod16u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mod16u x y) + // result: (REMUW (ZeroExt16to32 x) (ZeroExt16to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64REMUW) + v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpMod32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Mod32 x y [false]) + // result: (REMW x y) + for { + if auxIntToBool(v.AuxInt) != false { + break + } + x := v_0 + y := v_1 + v.reset(OpRISCV64REMW) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueRISCV64_OpMod64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Mod64 x y [false]) + // result: (REM x y) + for { + if auxIntToBool(v.AuxInt) != false { + break + } + x := v_0 + y := v_1 + v.reset(OpRISCV64REM) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValueRISCV64_OpMod8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mod8 x y) + // result: (REMW (SignExt8to32 x) (SignExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64REMW) + v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpMod8u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mod8u x y) + // result: (REMUW (ZeroExt8to32 x) (ZeroExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64REMUW) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpMove(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + config := b.Func.Config + typ := &b.Func.Config.Types + // match: (Move [0] _ _ mem) + // result: mem + for { + if auxIntToInt64(v.AuxInt) != 0 { + break + } + mem := v_2 + v.copyOf(mem) + return true + } + // match: (Move [1] dst src mem) + // result: (MOVBstore dst (MOVBload src mem) mem) + for { + if auxIntToInt64(v.AuxInt) != 1 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpRISCV64MOVBstore) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) + v0.AddArg2(src, mem) + v.AddArg3(dst, v0, mem) + return true + } + // match: (Move [2] {t} dst src mem) + // cond: t.Alignment()%2 == 0 + // result: (MOVHstore dst (MOVHload src mem) mem) + for { + if auxIntToInt64(v.AuxInt) != 2 { + break + } + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(t.Alignment()%2 == 0) { + break + } + v.reset(OpRISCV64MOVHstore) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) + v0.AddArg2(src, mem) + v.AddArg3(dst, v0, mem) + return true + } + // match: (Move [2] dst src mem) + // result: (MOVBstore [1] dst (MOVBload [1] src mem) (MOVBstore dst (MOVBload src mem) mem)) + for { + if auxIntToInt64(v.AuxInt) != 2 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpRISCV64MOVBstore) + v.AuxInt = int32ToAuxInt(1) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) + v0.AuxInt = int32ToAuxInt(1) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) + v2.AddArg2(src, mem) + v1.AddArg3(dst, v2, mem) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [4] {t} dst src mem) + // cond: t.Alignment()%4 == 0 + // result: (MOVWstore dst (MOVWload src mem) mem) + for { + if auxIntToInt64(v.AuxInt) != 4 { + break + } + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(t.Alignment()%4 == 0) { + break + } + v.reset(OpRISCV64MOVWstore) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVWload, typ.Int32) + v0.AddArg2(src, mem) + v.AddArg3(dst, v0, mem) + return true + } + // match: (Move [4] {t} dst src mem) + // cond: t.Alignment()%2 == 0 + // result: (MOVHstore [2] dst (MOVHload [2] src mem) (MOVHstore dst (MOVHload src mem) mem)) + for { + if auxIntToInt64(v.AuxInt) != 4 { + break + } + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(t.Alignment()%2 == 0) { + break + } + v.reset(OpRISCV64MOVHstore) + v.AuxInt = int32ToAuxInt(2) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) + v0.AuxInt = int32ToAuxInt(2) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) + v2.AddArg2(src, mem) + v1.AddArg3(dst, v2, mem) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [4] dst src mem) + // result: (MOVBstore [3] dst (MOVBload [3] src mem) (MOVBstore [2] dst (MOVBload [2] src mem) (MOVBstore [1] dst (MOVBload [1] src mem) (MOVBstore dst (MOVBload src mem) mem)))) + for { + if auxIntToInt64(v.AuxInt) != 4 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpRISCV64MOVBstore) + v.AuxInt = int32ToAuxInt(3) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) + v0.AuxInt = int32ToAuxInt(3) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(2) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) + v2.AuxInt = int32ToAuxInt(2) + v2.AddArg2(src, mem) + v3 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) + v3.AuxInt = int32ToAuxInt(1) + v4 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) + v4.AuxInt = int32ToAuxInt(1) + v4.AddArg2(src, mem) + v5 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) + v6 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) + v6.AddArg2(src, mem) + v5.AddArg3(dst, v6, mem) + v3.AddArg3(dst, v4, v5) + v1.AddArg3(dst, v2, v3) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [8] {t} dst src mem) + // cond: t.Alignment()%8 == 0 + // result: (MOVDstore dst (MOVDload src mem) mem) + for { + if auxIntToInt64(v.AuxInt) != 8 { + break + } + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(t.Alignment()%8 == 0) { + break + } + v.reset(OpRISCV64MOVDstore) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) + v0.AddArg2(src, mem) + v.AddArg3(dst, v0, mem) + return true + } + // match: (Move [8] {t} dst src mem) + // cond: t.Alignment()%4 == 0 + // result: (MOVWstore [4] dst (MOVWload [4] src mem) (MOVWstore dst (MOVWload src mem) mem)) + for { + if auxIntToInt64(v.AuxInt) != 8 { + break + } + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(t.Alignment()%4 == 0) { + break + } + v.reset(OpRISCV64MOVWstore) + v.AuxInt = int32ToAuxInt(4) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVWload, typ.Int32) + v0.AuxInt = int32ToAuxInt(4) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVWstore, types.TypeMem) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVWload, typ.Int32) + v2.AddArg2(src, mem) + v1.AddArg3(dst, v2, mem) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [8] {t} dst src mem) + // cond: t.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 auxIntToInt64(v.AuxInt) != 8 { + break + } + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(t.Alignment()%2 == 0) { + break + } + v.reset(OpRISCV64MOVHstore) + v.AuxInt = int32ToAuxInt(6) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) + v0.AuxInt = int32ToAuxInt(6) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(4) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) + v2.AuxInt = int32ToAuxInt(4) + v2.AddArg2(src, mem) + v3 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) + v3.AuxInt = int32ToAuxInt(2) + v4 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) + v4.AuxInt = int32ToAuxInt(2) + v4.AddArg2(src, mem) + v5 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) + v6 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) + v6.AddArg2(src, mem) + v5.AddArg3(dst, v6, mem) + v3.AddArg3(dst, v4, v5) + v1.AddArg3(dst, v2, v3) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [3] dst src mem) + // result: (MOVBstore [2] dst (MOVBload [2] src mem) (MOVBstore [1] dst (MOVBload [1] src mem) (MOVBstore dst (MOVBload src mem) mem))) + for { + if auxIntToInt64(v.AuxInt) != 3 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpRISCV64MOVBstore) + v.AuxInt = int32ToAuxInt(2) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) + v0.AuxInt = int32ToAuxInt(2) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(1) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) + v2.AuxInt = int32ToAuxInt(1) + v2.AddArg2(src, mem) + v3 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) + v4 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) + v4.AddArg2(src, mem) + v3.AddArg3(dst, v4, mem) + v1.AddArg3(dst, v2, v3) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [6] {t} dst src mem) + // cond: t.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 auxIntToInt64(v.AuxInt) != 6 { + break + } + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(t.Alignment()%2 == 0) { + break + } + v.reset(OpRISCV64MOVHstore) + v.AuxInt = int32ToAuxInt(4) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) + v0.AuxInt = int32ToAuxInt(4) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(2) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) + v2.AuxInt = int32ToAuxInt(2) + v2.AddArg2(src, mem) + v3 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) + v4 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) + v4.AddArg2(src, mem) + v3.AddArg3(dst, v4, mem) + v1.AddArg3(dst, v2, v3) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [12] {t} dst src mem) + // cond: t.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 auxIntToInt64(v.AuxInt) != 12 { + break + } + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(t.Alignment()%4 == 0) { + break + } + v.reset(OpRISCV64MOVWstore) + v.AuxInt = int32ToAuxInt(8) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVWload, typ.Int32) + v0.AuxInt = int32ToAuxInt(8) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVWstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(4) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVWload, typ.Int32) + v2.AuxInt = int32ToAuxInt(4) + v2.AddArg2(src, mem) + v3 := b.NewValue0(v.Pos, OpRISCV64MOVWstore, types.TypeMem) + v4 := b.NewValue0(v.Pos, OpRISCV64MOVWload, typ.Int32) + v4.AddArg2(src, mem) + v3.AddArg3(dst, v4, mem) + v1.AddArg3(dst, v2, v3) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [16] {t} dst src mem) + // cond: t.Alignment()%8 == 0 + // result: (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)) + for { + if auxIntToInt64(v.AuxInt) != 16 { + break + } + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(t.Alignment()%8 == 0) { + break + } + v.reset(OpRISCV64MOVDstore) + v.AuxInt = int32ToAuxInt(8) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) + v0.AuxInt = int32ToAuxInt(8) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) + v2.AddArg2(src, mem) + v1.AddArg3(dst, v2, mem) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [24] {t} dst src mem) + // cond: t.Alignment()%8 == 0 + // result: (MOVDstore [16] dst (MOVDload [16] src mem) (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem))) + for { + if auxIntToInt64(v.AuxInt) != 24 { + break + } + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(t.Alignment()%8 == 0) { + break + } + v.reset(OpRISCV64MOVDstore) + v.AuxInt = int32ToAuxInt(16) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) + v0.AuxInt = int32ToAuxInt(16) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(8) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) + v2.AuxInt = int32ToAuxInt(8) + v2.AddArg2(src, mem) + v3 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) + v4 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) + v4.AddArg2(src, mem) + v3.AddArg3(dst, v4, mem) + v1.AddArg3(dst, v2, v3) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [32] {t} dst src mem) + // cond: t.Alignment()%8 == 0 + // result: (MOVDstore [24] dst (MOVDload [24] src mem) (MOVDstore [16] dst (MOVDload [16] src mem) (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)))) + for { + if auxIntToInt64(v.AuxInt) != 32 { + break + } + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(t.Alignment()%8 == 0) { + break + } + v.reset(OpRISCV64MOVDstore) + v.AuxInt = int32ToAuxInt(24) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) + v0.AuxInt = int32ToAuxInt(24) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(16) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) + v2.AuxInt = int32ToAuxInt(16) + v2.AddArg2(src, mem) + v3 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) + v3.AuxInt = int32ToAuxInt(8) + v4 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) + v4.AuxInt = int32ToAuxInt(8) + v4.AddArg2(src, mem) + v5 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) + v6 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) + v6.AddArg2(src, mem) + v5.AddArg3(dst, v6, mem) + v3.AddArg3(dst, v4, v5) + v1.AddArg3(dst, v2, v3) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [s] {t} dst src mem) + // cond: s%8 == 0 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice && logLargeCopy(v, s) + // result: (DUFFCOPY [16 * (128 - s/8)] dst src mem) + for { + s := auxIntToInt64(v.AuxInt) + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(s%8 == 0 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice && logLargeCopy(v, s)) { + break + } + v.reset(OpRISCV64DUFFCOPY) + v.AuxInt = int64ToAuxInt(16 * (128 - s/8)) + v.AddArg3(dst, src, mem) + return true + } + // match: (Move [s] {t} dst src mem) + // cond: (s <= 16 || logLargeCopy(v, s)) + // result: (LoweredMove [t.Alignment()] dst src (ADDI <src.Type> [s-moveSize(t.Alignment(), config)] src) mem) + for { + s := auxIntToInt64(v.AuxInt) + t := auxToType(v.Aux) + dst := v_0 + src := v_1 + mem := v_2 + if !(s <= 16 || logLargeCopy(v, s)) { + break + } + v.reset(OpRISCV64LoweredMove) + v.AuxInt = int64ToAuxInt(t.Alignment()) + v0 := b.NewValue0(v.Pos, OpRISCV64ADDI, src.Type) + v0.AuxInt = int64ToAuxInt(s - moveSize(t.Alignment(), config)) + v0.AddArg(src) + v.AddArg4(dst, src, v0, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpMul16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mul16 x y) + // result: (MULW (SignExt16to32 x) (SignExt16to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64MULW) + v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpMul8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mul8 x y) + // result: (MULW (SignExt8to32 x) (SignExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64MULW) + v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v1.AddArg(y) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpNeq16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Neq16 x y) + // result: (SNEZ (SUB <x.Type> (ZeroExt16to64 x) (ZeroExt16to64 y))) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SNEZ) + v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) + v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpNeq32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Neq32 x y) + // result: (SNEZ (SUB <x.Type> (ZeroExt32to64 x) (ZeroExt32to64 y))) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SNEZ) + v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) + v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpNeq64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Neq64 x y) + // result: (SNEZ (SUB <x.Type> x y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SNEZ) + v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpNeq8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Neq8 x y) + // result: (SNEZ (SUB <x.Type> (ZeroExt8to64 x) (ZeroExt8to64 y))) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SNEZ) + v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) + v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpNeqPtr(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (NeqPtr x y) + // result: (SNEZ (SUB <typ.Uintptr> x y)) + for { + x := v_0 + y := v_1 + v.reset(OpRISCV64SNEZ) + v0 := b.NewValue0(v.Pos, OpRISCV64SUB, typ.Uintptr) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpOffPtr(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (OffPtr [off] ptr:(SP)) + // cond: is32Bit(off) + // result: (MOVaddr [int32(off)] ptr) + for { + off := auxIntToInt64(v.AuxInt) + ptr := v_0 + if ptr.Op != OpSP || !(is32Bit(off)) { + break + } + v.reset(OpRISCV64MOVaddr) + v.AuxInt = int32ToAuxInt(int32(off)) + v.AddArg(ptr) + return true + } + // match: (OffPtr [off] ptr) + // cond: is32Bit(off) + // result: (ADDI [off] ptr) + for { + off := auxIntToInt64(v.AuxInt) + ptr := v_0 + if !(is32Bit(off)) { + break + } + v.reset(OpRISCV64ADDI) + v.AuxInt = int64ToAuxInt(off) + v.AddArg(ptr) + return true + } + // match: (OffPtr [off] ptr) + // result: (ADD (MOVDconst [off]) ptr) + for { + off := auxIntToInt64(v.AuxInt) + ptr := v_0 + v.reset(OpRISCV64ADD) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(off) + v.AddArg2(v0, ptr) + return true + } +} +func rewriteValueRISCV64_OpPanicBounds(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (PanicBounds [kind] x y mem) + // cond: boundsABI(kind) == 0 + // result: (LoweredPanicBoundsA [kind] x y mem) + for { + kind := auxIntToInt64(v.AuxInt) + x := v_0 + y := v_1 + mem := v_2 + if !(boundsABI(kind) == 0) { + break + } + v.reset(OpRISCV64LoweredPanicBoundsA) + v.AuxInt = int64ToAuxInt(kind) + v.AddArg3(x, y, mem) + return true + } + // match: (PanicBounds [kind] x y mem) + // cond: boundsABI(kind) == 1 + // result: (LoweredPanicBoundsB [kind] x y mem) + for { + kind := auxIntToInt64(v.AuxInt) + x := v_0 + y := v_1 + mem := v_2 + if !(boundsABI(kind) == 1) { + break + } + v.reset(OpRISCV64LoweredPanicBoundsB) + v.AuxInt = int64ToAuxInt(kind) + v.AddArg3(x, y, mem) + return true + } + // match: (PanicBounds [kind] x y mem) + // cond: boundsABI(kind) == 2 + // result: (LoweredPanicBoundsC [kind] x y mem) + for { + kind := auxIntToInt64(v.AuxInt) + x := v_0 + y := v_1 + mem := v_2 + if !(boundsABI(kind) == 2) { + break + } + v.reset(OpRISCV64LoweredPanicBoundsC) + v.AuxInt = int64ToAuxInt(kind) + v.AddArg3(x, y, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64ADD(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (ADD (MOVDconst [val]) x) + // cond: is32Bit(val) + // result: (ADDI [val] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpRISCV64MOVDconst { + continue + } + val := auxIntToInt64(v_0.AuxInt) + x := v_1 + if !(is32Bit(val)) { + continue + } + v.reset(OpRISCV64ADDI) + v.AuxInt = int64ToAuxInt(val) + v.AddArg(x) + return true + } + break + } + return false +} +func rewriteValueRISCV64_OpRISCV64ADDI(v *Value) bool { + v_0 := v.Args[0] + // match: (ADDI [c] (MOVaddr [d] {s} x)) + // cond: is32Bit(c+int64(d)) + // result: (MOVaddr [int32(c)+d] {s} x) + for { + c := auxIntToInt64(v.AuxInt) + if v_0.Op != OpRISCV64MOVaddr { + break + } + d := auxIntToInt32(v_0.AuxInt) + s := auxToSym(v_0.Aux) + x := v_0.Args[0] + if !(is32Bit(c + int64(d))) { + break + } + v.reset(OpRISCV64MOVaddr) + v.AuxInt = int32ToAuxInt(int32(c) + d) + v.Aux = symToAux(s) + v.AddArg(x) + return true + } + // match: (ADDI [0] x) + // result: x + for { + if auxIntToInt64(v.AuxInt) != 0 { + break + } + x := v_0 + v.copyOf(x) + return true + } + // match: (ADDI [x] (MOVDconst [y])) + // cond: is32Bit(x + y) + // result: (MOVDconst [x + y]) + for { + x := auxIntToInt64(v.AuxInt) + if v_0.Op != OpRISCV64MOVDconst { + break + } + y := auxIntToInt64(v_0.AuxInt) + if !(is32Bit(x + y)) { + break + } + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(x + y) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64AND(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AND (MOVDconst [val]) x) + // cond: is32Bit(val) + // result: (ANDI [val] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpRISCV64MOVDconst { + continue + } + val := auxIntToInt64(v_0.AuxInt) + x := v_1 + if !(is32Bit(val)) { + continue + } + v.reset(OpRISCV64ANDI) + v.AuxInt = int64ToAuxInt(val) + v.AddArg(x) + return true + } + break + } + return false +} +func rewriteValueRISCV64_OpRISCV64ANDI(v *Value) bool { + v_0 := v.Args[0] + // match: (ANDI [0] x) + // result: (MOVDconst [0]) + for { + if auxIntToInt64(v.AuxInt) != 0 { + break + } + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (ANDI [-1] x) + // result: x + for { + if auxIntToInt64(v.AuxInt) != -1 { + break + } + x := v_0 + v.copyOf(x) + return true + } + // match: (ANDI [x] (MOVDconst [y])) + // result: (MOVDconst [x & y]) + for { + x := auxIntToInt64(v.AuxInt) + if v_0.Op != OpRISCV64MOVDconst { + break + } + y := auxIntToInt64(v_0.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(x & y) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64FMADDD(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (FMADDD neg:(FNEGD x) y z) + // cond: neg.Uses == 1 + // result: (FNMADDD x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + neg := v_0 + if neg.Op != OpRISCV64FNEGD { + continue + } + x := neg.Args[0] + y := v_1 + z := v_2 + if !(neg.Uses == 1) { + continue + } + v.reset(OpRISCV64FNMADDD) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (FMADDD x y neg:(FNEGD z)) + // cond: neg.Uses == 1 + // result: (FMSUBD x y z) + for { + x := v_0 + y := v_1 + neg := v_2 + if neg.Op != OpRISCV64FNEGD { + break + } + z := neg.Args[0] + if !(neg.Uses == 1) { + break + } + v.reset(OpRISCV64FMSUBD) + v.AddArg3(x, y, z) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64FMSUBD(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (FMSUBD neg:(FNEGD x) y z) + // cond: neg.Uses == 1 + // result: (FNMSUBD x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + neg := v_0 + if neg.Op != OpRISCV64FNEGD { + continue + } + x := neg.Args[0] + y := v_1 + z := v_2 + if !(neg.Uses == 1) { + continue + } + v.reset(OpRISCV64FNMSUBD) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (FMSUBD x y neg:(FNEGD z)) + // cond: neg.Uses == 1 + // result: (FMADDD x y z) + for { + x := v_0 + y := v_1 + neg := v_2 + if neg.Op != OpRISCV64FNEGD { + break + } + z := neg.Args[0] + if !(neg.Uses == 1) { + break + } + v.reset(OpRISCV64FMADDD) + v.AddArg3(x, y, z) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64FNMADDD(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (FNMADDD neg:(FNEGD x) y z) + // cond: neg.Uses == 1 + // result: (FMADDD x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + neg := v_0 + if neg.Op != OpRISCV64FNEGD { + continue + } + x := neg.Args[0] + y := v_1 + z := v_2 + if !(neg.Uses == 1) { + continue + } + v.reset(OpRISCV64FMADDD) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (FNMADDD x y neg:(FNEGD z)) + // cond: neg.Uses == 1 + // result: (FNMSUBD x y z) + for { + x := v_0 + y := v_1 + neg := v_2 + if neg.Op != OpRISCV64FNEGD { + break + } + z := neg.Args[0] + if !(neg.Uses == 1) { + break + } + v.reset(OpRISCV64FNMSUBD) + v.AddArg3(x, y, z) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64FNMSUBD(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (FNMSUBD neg:(FNEGD x) y z) + // cond: neg.Uses == 1 + // result: (FMSUBD x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + neg := v_0 + if neg.Op != OpRISCV64FNEGD { + continue + } + x := neg.Args[0] + y := v_1 + z := v_2 + if !(neg.Uses == 1) { + continue + } + v.reset(OpRISCV64FMSUBD) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (FNMSUBD x y neg:(FNEGD z)) + // cond: neg.Uses == 1 + // result: (FNMADDD x y z) + for { + x := v_0 + y := v_1 + neg := v_2 + if neg.Op != OpRISCV64FNEGD { + break + } + z := neg.Args[0] + if !(neg.Uses == 1) { + break + } + v.reset(OpRISCV64FNMADDD) + v.AddArg3(x, y, z) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVBUload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVBUload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) + // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) + // result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} base mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpRISCV64MOVaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + base := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { + break + } + v.reset(OpRISCV64MOVBUload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(base, mem) + return true + } + // match: (MOVBUload [off1] {sym} (ADDI [off2] base) mem) + // cond: is32Bit(int64(off1)+off2) + // result: (MOVBUload [off1+int32(off2)] {sym} base mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpRISCV64ADDI { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + base := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1) + off2)) { + break + } + v.reset(OpRISCV64MOVBUload) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(base, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVBUreg(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + // match: (MOVBUreg x:(SEQZ _)) + // result: x + for { + x := v_0 + if x.Op != OpRISCV64SEQZ { + break + } + v.copyOf(x) + return true + } + // match: (MOVBUreg x:(SNEZ _)) + // result: x + for { + x := v_0 + if x.Op != OpRISCV64SNEZ { + break + } + v.copyOf(x) + return true + } + // match: (MOVBUreg x:(SLT _ _)) + // result: x + for { + x := v_0 + if x.Op != OpRISCV64SLT { + break + } + v.copyOf(x) + return true + } + // match: (MOVBUreg x:(SLTU _ _)) + // result: x + for { + x := v_0 + if x.Op != OpRISCV64SLTU { + break + } + v.copyOf(x) + return true + } + // match: (MOVBUreg (MOVDconst [c])) + // result: (MOVDconst [int64(uint8(c))]) + for { + if v_0.Op != OpRISCV64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(uint8(c))) + return true + } + // match: (MOVBUreg x:(MOVBUload _ _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBUload { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVBUreg x:(MOVBUreg _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBUreg { + break + } + v.reset(OpRISCV64MOVDreg) + 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_0 + if x.Op != OpRISCV64MOVBload { + break + } + off := auxIntToInt32(x.AuxInt) + sym := auxToSym(x.Aux) + mem := x.Args[1] + ptr := x.Args[0] + if !(x.Uses == 1 && clobber(x)) { + break + } + b = x.Block + v0 := b.NewValue0(x.Pos, OpRISCV64MOVBUload, t) + v.copyOf(v0) + v0.AuxInt = int32ToAuxInt(off) + v0.Aux = symToAux(sym) + v0.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVBload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVBload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) + // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) + // result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpRISCV64MOVaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + base := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { + break + } + v.reset(OpRISCV64MOVBload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(base, mem) + return true + } + // match: (MOVBload [off1] {sym} (ADDI [off2] base) mem) + // cond: is32Bit(int64(off1)+off2) + // result: (MOVBload [off1+int32(off2)] {sym} base mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpRISCV64ADDI { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + base := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1) + off2)) { + break + } + v.reset(OpRISCV64MOVBload) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(base, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVBreg(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + // match: (MOVBreg (MOVDconst [c])) + // result: (MOVDconst [int64(int8(c))]) + for { + if v_0.Op != OpRISCV64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(int8(c))) + return true + } + // match: (MOVBreg x:(MOVBload _ _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBload { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVBreg x:(MOVBreg _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBreg { + break + } + v.reset(OpRISCV64MOVDreg) + 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_0 + if x.Op != OpRISCV64MOVBUload { + break + } + off := auxIntToInt32(x.AuxInt) + sym := auxToSym(x.Aux) + mem := x.Args[1] + ptr := x.Args[0] + if !(x.Uses == 1 && clobber(x)) { + break + } + b = x.Block + v0 := b.NewValue0(x.Pos, OpRISCV64MOVBload, t) + v.copyOf(v0) + v0.AuxInt = int32ToAuxInt(off) + v0.Aux = symToAux(sym) + v0.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVBstore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVBstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem) + // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) + // result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpRISCV64MOVaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + base := v_0.Args[0] + val := v_1 + mem := v_2 + if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { + break + } + v.reset(OpRISCV64MOVBstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg3(base, val, mem) + return true + } + // match: (MOVBstore [off1] {sym} (ADDI [off2] base) val mem) + // cond: is32Bit(int64(off1)+off2) + // result: (MOVBstore [off1+int32(off2)] {sym} base val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpRISCV64ADDI { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + base := v_0.Args[0] + val := v_1 + mem := v_2 + if !(is32Bit(int64(off1) + off2)) { + break + } + v.reset(OpRISCV64MOVBstore) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg3(base, val, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem) + // result: (MOVBstorezero [off] {sym} ptr mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { + break + } + mem := v_2 + v.reset(OpRISCV64MOVBstorezero) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem) + // result: (MOVBstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVBreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpRISCV64MOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem) + // result: (MOVBstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVHreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpRISCV64MOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem) + // result: (MOVBstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVWreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpRISCV64MOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem) + // result: (MOVBstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVBUreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpRISCV64MOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem) + // result: (MOVBstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVHUreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpRISCV64MOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (MOVWUreg x) mem) + // result: (MOVBstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVWUreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpRISCV64MOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVBstorezero(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVBstorezero [off1] {sym1} (MOVaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) + // result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpRISCV64MOVaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) { + break + } + v.reset(OpRISCV64MOVBstorezero) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVBstorezero [off1] {sym} (ADDI [off2] ptr) mem) + // cond: is32Bit(int64(off1)+off2) + // result: (MOVBstorezero [off1+int32(off2)] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpRISCV64ADDI { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1) + off2)) { + break + } + v.reset(OpRISCV64MOVBstorezero) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVDload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVDload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) + // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) + // result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpRISCV64MOVaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + base := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { + break + } + v.reset(OpRISCV64MOVDload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(base, mem) + return true + } + // match: (MOVDload [off1] {sym} (ADDI [off2] base) mem) + // cond: is32Bit(int64(off1)+off2) + // result: (MOVDload [off1+int32(off2)] {sym} base mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpRISCV64ADDI { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + base := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1) + off2)) { + break + } + v.reset(OpRISCV64MOVDload) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(base, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVDnop(v *Value) bool { + v_0 := v.Args[0] + // match: (MOVDnop (MOVDconst [c])) + // result: (MOVDconst [c]) + for { + if v_0.Op != OpRISCV64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(c) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVDreg(v *Value) bool { + v_0 := v.Args[0] + // match: (MOVDreg x) + // cond: x.Uses == 1 + // result: (MOVDnop x) + for { + x := v_0 + if !(x.Uses == 1) { + break + } + v.reset(OpRISCV64MOVDnop) + v.AddArg(x) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVDstore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVDstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem) + // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) + // result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpRISCV64MOVaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + base := v_0.Args[0] + val := v_1 + mem := v_2 + if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { + break + } + v.reset(OpRISCV64MOVDstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg3(base, val, mem) + return true + } + // match: (MOVDstore [off1] {sym} (ADDI [off2] base) val mem) + // cond: is32Bit(int64(off1)+off2) + // result: (MOVDstore [off1+int32(off2)] {sym} base val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpRISCV64ADDI { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + base := v_0.Args[0] + val := v_1 + mem := v_2 + if !(is32Bit(int64(off1) + off2)) { + break + } + v.reset(OpRISCV64MOVDstore) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg3(base, val, mem) + return true + } + // match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem) + // result: (MOVDstorezero [off] {sym} ptr mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { + break + } + mem := v_2 + v.reset(OpRISCV64MOVDstorezero) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVDstorezero(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVDstorezero [off1] {sym1} (MOVaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) + // result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpRISCV64MOVaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) { + break + } + v.reset(OpRISCV64MOVDstorezero) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVDstorezero [off1] {sym} (ADDI [off2] ptr) mem) + // cond: is32Bit(int64(off1)+off2) + // result: (MOVDstorezero [off1+int32(off2)] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpRISCV64ADDI { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1) + off2)) { + break + } + v.reset(OpRISCV64MOVDstorezero) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVHUload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHUload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) + // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) + // result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} base mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpRISCV64MOVaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + base := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { + break + } + v.reset(OpRISCV64MOVHUload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(base, mem) + return true + } + // match: (MOVHUload [off1] {sym} (ADDI [off2] base) mem) + // cond: is32Bit(int64(off1)+off2) + // result: (MOVHUload [off1+int32(off2)] {sym} base mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpRISCV64ADDI { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + base := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1) + off2)) { + break + } + v.reset(OpRISCV64MOVHUload) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(base, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVHUreg(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + // match: (MOVHUreg (MOVDconst [c])) + // result: (MOVDconst [int64(uint16(c))]) + for { + if v_0.Op != OpRISCV64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(uint16(c))) + return true + } + // match: (MOVHUreg x:(MOVBUload _ _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBUload { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVHUreg x:(MOVHUload _ _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVHUload { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVHUreg x:(MOVBUreg _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBUreg { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVHUreg x:(MOVHUreg _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVHUreg { + break + } + v.reset(OpRISCV64MOVDreg) + 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_0 + if x.Op != OpRISCV64MOVHload { + break + } + off := auxIntToInt32(x.AuxInt) + sym := auxToSym(x.Aux) + mem := x.Args[1] + ptr := x.Args[0] + if !(x.Uses == 1 && clobber(x)) { + break + } + b = x.Block + v0 := b.NewValue0(x.Pos, OpRISCV64MOVHUload, t) + v.copyOf(v0) + v0.AuxInt = int32ToAuxInt(off) + v0.Aux = symToAux(sym) + v0.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVHload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) + // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) + // result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} base mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpRISCV64MOVaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + base := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { + break + } + v.reset(OpRISCV64MOVHload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(base, mem) + return true + } + // match: (MOVHload [off1] {sym} (ADDI [off2] base) mem) + // cond: is32Bit(int64(off1)+off2) + // result: (MOVHload [off1+int32(off2)] {sym} base mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpRISCV64ADDI { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + base := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1) + off2)) { + break + } + v.reset(OpRISCV64MOVHload) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(base, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVHreg(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + // match: (MOVHreg (MOVDconst [c])) + // result: (MOVDconst [int64(int16(c))]) + for { + if v_0.Op != OpRISCV64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(int16(c))) + return true + } + // match: (MOVHreg x:(MOVBload _ _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBload { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVHreg x:(MOVBUload _ _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBUload { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVHreg x:(MOVHload _ _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVHload { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVHreg x:(MOVBreg _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBreg { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVHreg x:(MOVBUreg _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBUreg { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVHreg x:(MOVHreg _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVHreg { + break + } + v.reset(OpRISCV64MOVDreg) + 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_0 + if x.Op != OpRISCV64MOVHUload { + break + } + off := auxIntToInt32(x.AuxInt) + sym := auxToSym(x.Aux) + mem := x.Args[1] + ptr := x.Args[0] + if !(x.Uses == 1 && clobber(x)) { + break + } + b = x.Block + v0 := b.NewValue0(x.Pos, OpRISCV64MOVHload, t) + v.copyOf(v0) + v0.AuxInt = int32ToAuxInt(off) + v0.Aux = symToAux(sym) + v0.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVHstore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem) + // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) + // result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpRISCV64MOVaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + base := v_0.Args[0] + val := v_1 + mem := v_2 + if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { + break + } + v.reset(OpRISCV64MOVHstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg3(base, val, mem) + return true + } + // match: (MOVHstore [off1] {sym} (ADDI [off2] base) val mem) + // cond: is32Bit(int64(off1)+off2) + // result: (MOVHstore [off1+int32(off2)] {sym} base val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpRISCV64ADDI { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + base := v_0.Args[0] + val := v_1 + mem := v_2 + if !(is32Bit(int64(off1) + off2)) { + break + } + v.reset(OpRISCV64MOVHstore) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg3(base, val, mem) + return true + } + // match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem) + // result: (MOVHstorezero [off] {sym} ptr mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { + break + } + mem := v_2 + v.reset(OpRISCV64MOVHstorezero) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem) + // result: (MOVHstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVHreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpRISCV64MOVHstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem) + // result: (MOVHstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVWreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpRISCV64MOVHstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem) + // result: (MOVHstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVHUreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpRISCV64MOVHstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVHstore [off] {sym} ptr (MOVWUreg x) mem) + // result: (MOVHstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVWUreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpRISCV64MOVHstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVHstorezero(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHstorezero [off1] {sym1} (MOVaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) + // result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpRISCV64MOVaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) { + break + } + v.reset(OpRISCV64MOVHstorezero) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVHstorezero [off1] {sym} (ADDI [off2] ptr) mem) + // cond: is32Bit(int64(off1)+off2) + // result: (MOVHstorezero [off1+int32(off2)] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpRISCV64ADDI { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1) + off2)) { + break + } + v.reset(OpRISCV64MOVHstorezero) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVWUload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWUload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) + // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) + // result: (MOVWUload [off1+off2] {mergeSym(sym1,sym2)} base mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpRISCV64MOVaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + base := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { + break + } + v.reset(OpRISCV64MOVWUload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(base, mem) + return true + } + // match: (MOVWUload [off1] {sym} (ADDI [off2] base) mem) + // cond: is32Bit(int64(off1)+off2) + // result: (MOVWUload [off1+int32(off2)] {sym} base mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpRISCV64ADDI { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + base := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1) + off2)) { + break + } + v.reset(OpRISCV64MOVWUload) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(base, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVWUreg(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + // match: (MOVWUreg (MOVDconst [c])) + // result: (MOVDconst [int64(uint32(c))]) + for { + if v_0.Op != OpRISCV64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(uint32(c))) + return true + } + // match: (MOVWUreg x:(MOVBUload _ _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBUload { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVWUreg x:(MOVHUload _ _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVHUload { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVWUreg x:(MOVWUload _ _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVWUload { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVWUreg x:(MOVBUreg _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBUreg { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVWUreg x:(MOVHUreg _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVHUreg { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVWUreg x:(MOVWUreg _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVWUreg { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVWUreg <t> x:(MOVWload [off] {sym} ptr mem)) + // cond: x.Uses == 1 && clobber(x) + // result: @x.Block (MOVWUload <t> [off] {sym} ptr mem) + for { + t := v.Type + x := v_0 + if x.Op != OpRISCV64MOVWload { + break + } + off := auxIntToInt32(x.AuxInt) + sym := auxToSym(x.Aux) + mem := x.Args[1] + ptr := x.Args[0] + if !(x.Uses == 1 && clobber(x)) { + break + } + b = x.Block + v0 := b.NewValue0(x.Pos, OpRISCV64MOVWUload, t) + v.copyOf(v0) + v0.AuxInt = int32ToAuxInt(off) + v0.Aux = symToAux(sym) + v0.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVWload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) + // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) + // result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpRISCV64MOVaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + base := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { + break + } + v.reset(OpRISCV64MOVWload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(base, mem) + return true + } + // match: (MOVWload [off1] {sym} (ADDI [off2] base) mem) + // cond: is32Bit(int64(off1)+off2) + // result: (MOVWload [off1+int32(off2)] {sym} base mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpRISCV64ADDI { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + base := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1) + off2)) { + break + } + v.reset(OpRISCV64MOVWload) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(base, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVWreg(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + // match: (MOVWreg (MOVDconst [c])) + // result: (MOVDconst [int64(int32(c))]) + for { + if v_0.Op != OpRISCV64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(int32(c))) + return true + } + // match: (MOVWreg x:(MOVBload _ _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBload { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVWreg x:(MOVBUload _ _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBUload { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVWreg x:(MOVHload _ _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVHload { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVWreg x:(MOVHUload _ _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVHUload { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVWreg x:(MOVWload _ _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVWload { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVWreg x:(MOVBreg _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBreg { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVWreg x:(MOVBUreg _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVBUreg { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVWreg x:(MOVHreg _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVHreg { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVWreg x:(MOVWreg _)) + // result: (MOVDreg x) + for { + x := v_0 + if x.Op != OpRISCV64MOVWreg { + break + } + v.reset(OpRISCV64MOVDreg) + v.AddArg(x) + return true + } + // match: (MOVWreg <t> x:(MOVWUload [off] {sym} ptr mem)) + // cond: x.Uses == 1 && clobber(x) + // result: @x.Block (MOVWload <t> [off] {sym} ptr mem) + for { + t := v.Type + x := v_0 + if x.Op != OpRISCV64MOVWUload { + break + } + off := auxIntToInt32(x.AuxInt) + sym := auxToSym(x.Aux) + mem := x.Args[1] + ptr := x.Args[0] + if !(x.Uses == 1 && clobber(x)) { + break + } + b = x.Block + v0 := b.NewValue0(x.Pos, OpRISCV64MOVWload, t) + v.copyOf(v0) + v0.AuxInt = int32ToAuxInt(off) + v0.Aux = symToAux(sym) + v0.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVWstore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem) + // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) + // result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpRISCV64MOVaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + base := v_0.Args[0] + val := v_1 + mem := v_2 + if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { + break + } + v.reset(OpRISCV64MOVWstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg3(base, val, mem) + return true + } + // match: (MOVWstore [off1] {sym} (ADDI [off2] base) val mem) + // cond: is32Bit(int64(off1)+off2) + // result: (MOVWstore [off1+int32(off2)] {sym} base val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpRISCV64ADDI { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + base := v_0.Args[0] + val := v_1 + mem := v_2 + if !(is32Bit(int64(off1) + off2)) { + break + } + v.reset(OpRISCV64MOVWstore) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg3(base, val, mem) + return true + } + // match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem) + // result: (MOVWstorezero [off] {sym} ptr mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { + break + } + mem := v_2 + v.reset(OpRISCV64MOVWstorezero) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem) + // result: (MOVWstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVWreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpRISCV64MOVWstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVWstore [off] {sym} ptr (MOVWUreg x) mem) + // result: (MOVWstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpRISCV64MOVWUreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpRISCV64MOVWstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64MOVWstorezero(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWstorezero [off1] {sym1} (MOVaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) + // result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + if v_0.Op != OpRISCV64MOVaddr { + break + } + off2 := auxIntToInt32(v_0.AuxInt) + sym2 := auxToSym(v_0.Aux) + ptr := v_0.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) { + break + } + v.reset(OpRISCV64MOVWstorezero) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVWstorezero [off1] {sym} (ADDI [off2] ptr) mem) + // cond: is32Bit(int64(off1)+off2) + // result: (MOVWstorezero [off1+int32(off2)] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpRISCV64ADDI { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + if !(is32Bit(int64(off1) + off2)) { + break + } + v.reset(OpRISCV64MOVWstorezero) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64NEG(v *Value) bool { + v_0 := v.Args[0] + // match: (NEG (MOVDconst [x])) + // result: (MOVDconst [-x]) + for { + if v_0.Op != OpRISCV64MOVDconst { + break + } + x := auxIntToInt64(v_0.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(-x) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64NEGW(v *Value) bool { + v_0 := v.Args[0] + // match: (NEGW (MOVDconst [x])) + // result: (MOVDconst [int64(int32(-x))]) + for { + if v_0.Op != OpRISCV64MOVDconst { + break + } + x := auxIntToInt64(v_0.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(int32(-x))) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64OR(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (OR (MOVDconst [val]) x) + // cond: is32Bit(val) + // result: (ORI [val] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpRISCV64MOVDconst { + continue + } + val := auxIntToInt64(v_0.AuxInt) + x := v_1 + if !(is32Bit(val)) { + continue + } + v.reset(OpRISCV64ORI) + v.AuxInt = int64ToAuxInt(val) + v.AddArg(x) + return true + } + break + } + return false +} +func rewriteValueRISCV64_OpRISCV64ORI(v *Value) bool { + v_0 := v.Args[0] + // match: (ORI [0] x) + // result: x + for { + if auxIntToInt64(v.AuxInt) != 0 { + break + } + x := v_0 + v.copyOf(x) + return true + } + // match: (ORI [-1] x) + // result: (MOVDconst [-1]) + for { + if auxIntToInt64(v.AuxInt) != -1 { + break + } + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(-1) + return true + } + // match: (ORI [x] (MOVDconst [y])) + // result: (MOVDconst [x | y]) + for { + x := auxIntToInt64(v.AuxInt) + if v_0.Op != OpRISCV64MOVDconst { + break + } + y := auxIntToInt64(v_0.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(x | y) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64SLL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SLL x (MOVDconst [val])) + // result: (SLLI [int64(val&63)] x) + for { + x := v_0 + if v_1.Op != OpRISCV64MOVDconst { + break + } + val := auxIntToInt64(v_1.AuxInt) + v.reset(OpRISCV64SLLI) + v.AuxInt = int64ToAuxInt(int64(val & 63)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64SLLI(v *Value) bool { + v_0 := v.Args[0] + // match: (SLLI [x] (MOVDconst [y])) + // cond: is32Bit(y << x) + // result: (MOVDconst [y << x]) + for { + x := auxIntToInt64(v.AuxInt) + if v_0.Op != OpRISCV64MOVDconst { + break + } + y := auxIntToInt64(v_0.AuxInt) + if !(is32Bit(y << x)) { + break + } + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(y << x) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64SLTI(v *Value) bool { + v_0 := v.Args[0] + // match: (SLTI [x] (MOVDconst [y])) + // result: (MOVDconst [b2i(int64(y) < int64(x))]) + for { + x := auxIntToInt64(v.AuxInt) + if v_0.Op != OpRISCV64MOVDconst { + break + } + y := auxIntToInt64(v_0.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(b2i(int64(y) < int64(x))) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64SLTIU(v *Value) bool { + v_0 := v.Args[0] + // match: (SLTIU [x] (MOVDconst [y])) + // result: (MOVDconst [b2i(uint64(y) < uint64(x))]) + for { + x := auxIntToInt64(v.AuxInt) + if v_0.Op != OpRISCV64MOVDconst { + break + } + y := auxIntToInt64(v_0.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(b2i(uint64(y) < uint64(x))) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64SRA(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SRA x (MOVDconst [val])) + // result: (SRAI [int64(val&63)] x) + for { + x := v_0 + if v_1.Op != OpRISCV64MOVDconst { + break + } + val := auxIntToInt64(v_1.AuxInt) + v.reset(OpRISCV64SRAI) + v.AuxInt = int64ToAuxInt(int64(val & 63)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64SRAI(v *Value) bool { + v_0 := v.Args[0] + // match: (SRAI [x] (MOVDconst [y])) + // result: (MOVDconst [int64(y) >> x]) + for { + x := auxIntToInt64(v.AuxInt) + if v_0.Op != OpRISCV64MOVDconst { + break + } + y := auxIntToInt64(v_0.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(y) >> x) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64SRL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SRL x (MOVDconst [val])) + // result: (SRLI [int64(val&63)] x) + for { + x := v_0 + if v_1.Op != OpRISCV64MOVDconst { + break + } + val := auxIntToInt64(v_1.AuxInt) + v.reset(OpRISCV64SRLI) + v.AuxInt = int64ToAuxInt(int64(val & 63)) + v.AddArg(x) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64SRLI(v *Value) bool { + v_0 := v.Args[0] + // match: (SRLI [x] (MOVDconst [y])) + // result: (MOVDconst [int64(uint64(y) >> x)]) + for { + x := auxIntToInt64(v.AuxInt) + if v_0.Op != OpRISCV64MOVDconst { + break + } + y := auxIntToInt64(v_0.AuxInt) + v.reset(OpRISCV64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(uint64(y) >> x)) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64SUB(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SUB x (MOVDconst [val])) + // cond: is32Bit(-val) + // result: (ADDI [-val] x) + for { + x := v_0 + if v_1.Op != OpRISCV64MOVDconst { + break + } + val := auxIntToInt64(v_1.AuxInt) + if !(is32Bit(-val)) { + break + } + v.reset(OpRISCV64ADDI) + v.AuxInt = int64ToAuxInt(-val) + v.AddArg(x) + return true + } + // match: (SUB x (MOVDconst [0])) + // result: x + for { + x := v_0 + if v_1.Op != OpRISCV64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { + break + } + v.copyOf(x) + return true + } + // match: (SUB (MOVDconst [0]) x) + // result: (NEG x) + for { + if v_0.Op != OpRISCV64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0 { + break + } + x := v_1 + v.reset(OpRISCV64NEG) + v.AddArg(x) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64SUBW(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SUBW x (MOVDconst [0])) + // result: (ADDIW [0] x) + for { + x := v_0 + if v_1.Op != OpRISCV64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { + break + } + v.reset(OpRISCV64ADDIW) + v.AuxInt = int64ToAuxInt(0) + v.AddArg(x) + return true + } + // match: (SUBW (MOVDconst [0]) x) + // result: (NEGW x) + for { + if v_0.Op != OpRISCV64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0 { + break + } + x := v_1 + v.reset(OpRISCV64NEGW) + v.AddArg(x) + return true + } + return false +} +func rewriteValueRISCV64_OpRISCV64XOR(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (XOR (MOVDconst [val]) x) + // cond: is32Bit(val) + // result: (XORI [val] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpRISCV64MOVDconst { + continue + } + val := auxIntToInt64(v_0.AuxInt) + x := v_1 + if !(is32Bit(val)) { + continue + } + v.reset(OpRISCV64XORI) + v.AuxInt = int64ToAuxInt(val) + v.AddArg(x) + return true + } + break + } + return false +} +func rewriteValueRISCV64_OpRotateLeft16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (RotateLeft16 <t> x (MOVDconst [c])) + // result: (Or16 (Lsh16x64 <t> x (MOVDconst [c&15])) (Rsh16Ux64 <t> x (MOVDconst [-c&15]))) + for { + t := v.Type + x := v_0 + if v_1.Op != OpRISCV64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpOr16) + v0 := b.NewValue0(v.Pos, OpLsh16x64, t) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v1.AuxInt = int64ToAuxInt(c & 15) + v0.AddArg2(x, v1) + v2 := b.NewValue0(v.Pos, OpRsh16Ux64, t) + v3 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v3.AuxInt = int64ToAuxInt(-c & 15) + v2.AddArg2(x, v3) + v.AddArg2(v0, v2) + return true + } + return false +} +func rewriteValueRISCV64_OpRotateLeft32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (RotateLeft32 <t> x (MOVDconst [c])) + // result: (Or32 (Lsh32x64 <t> x (MOVDconst [c&31])) (Rsh32Ux64 <t> x (MOVDconst [-c&31]))) + for { + t := v.Type + x := v_0 + if v_1.Op != OpRISCV64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpOr32) + v0 := b.NewValue0(v.Pos, OpLsh32x64, t) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v1.AuxInt = int64ToAuxInt(c & 31) + v0.AddArg2(x, v1) + v2 := b.NewValue0(v.Pos, OpRsh32Ux64, t) + v3 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v3.AuxInt = int64ToAuxInt(-c & 31) + v2.AddArg2(x, v3) + v.AddArg2(v0, v2) + return true + } + return false +} +func rewriteValueRISCV64_OpRotateLeft64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (RotateLeft64 <t> x (MOVDconst [c])) + // result: (Or64 (Lsh64x64 <t> x (MOVDconst [c&63])) (Rsh64Ux64 <t> x (MOVDconst [-c&63]))) + for { + t := v.Type + x := v_0 + if v_1.Op != OpRISCV64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpOr64) + v0 := b.NewValue0(v.Pos, OpLsh64x64, t) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v1.AuxInt = int64ToAuxInt(c & 63) + v0.AddArg2(x, v1) + v2 := b.NewValue0(v.Pos, OpRsh64Ux64, t) + v3 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v3.AuxInt = int64ToAuxInt(-c & 63) + v2.AddArg2(x, v3) + v.AddArg2(v0, v2) + return true + } + return false +} +func rewriteValueRISCV64_OpRotateLeft8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (RotateLeft8 <t> x (MOVDconst [c])) + // result: (Or8 (Lsh8x64 <t> x (MOVDconst [c&7])) (Rsh8Ux64 <t> x (MOVDconst [-c&7]))) + for { + t := v.Type + x := v_0 + if v_1.Op != OpRISCV64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpOr8) + v0 := b.NewValue0(v.Pos, OpLsh8x64, t) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v1.AuxInt = int64ToAuxInt(c & 7) + v0.AddArg2(x, v1) + v2 := b.NewValue0(v.Pos, OpRsh8Ux64, t) + v3 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v3.AuxInt = int64ToAuxInt(-c & 7) + v2.AddArg2(x, v3) + v.AddArg2(v0, v2) + return true + } + return false +} +func rewriteValueRISCV64_OpRsh16Ux16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16Ux16 <t> x y) + // result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v1.AddArg(x) + v0.AddArg2(v1, y) + v2 := b.NewValue0(v.Pos, OpNeg16, t) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueRISCV64_OpRsh16Ux32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16Ux32 <t> x y) + // result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v1.AddArg(x) + v0.AddArg2(v1, y) + v2 := b.NewValue0(v.Pos, OpNeg16, t) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueRISCV64_OpRsh16Ux64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16Ux64 <t> x y) + // result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] y))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v1.AddArg(x) + v0.AddArg2(v1, y) + v2 := b.NewValue0(v.Pos, OpNeg16, t) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v3.AuxInt = int64ToAuxInt(64) + v3.AddArg(y) + v2.AddArg(v3) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueRISCV64_OpRsh16Ux8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16Ux8 <t> x y) + // result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v1.AddArg(x) + v0.AddArg2(v1, y) + v2 := b.NewValue0(v.Pos, OpNeg16, t) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueRISCV64_OpRsh16x16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16x16 <t> x y) + // result: (SRA <t> (SignExt16to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt16to64 y))))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v1.AddArg2(y, v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpRsh16x32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16x32 <t> x y) + // result: (SRA <t> (SignExt16to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt32to64 y))))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v1.AddArg2(y, v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpRsh16x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16x64 <t> x y) + // result: (SRA <t> (SignExt16to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v3.AuxInt = int64ToAuxInt(64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg2(y, v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpRsh16x8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16x8 <t> x y) + // result: (SRA <t> (SignExt16to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt8to64 y))))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v1.AddArg2(y, v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpRsh32Ux16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh32Ux16 <t> x y) + // result: (AND (SRL <t> (ZeroExt32to64 x) y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v1.AddArg(x) + v0.AddArg2(v1, y) + v2 := b.NewValue0(v.Pos, OpNeg32, t) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueRISCV64_OpRsh32Ux32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh32Ux32 <t> x y) + // result: (AND (SRL <t> (ZeroExt32to64 x) y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v1.AddArg(x) + v0.AddArg2(v1, y) + v2 := b.NewValue0(v.Pos, OpNeg32, t) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueRISCV64_OpRsh32Ux64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh32Ux64 <t> x y) + // result: (AND (SRL <t> (ZeroExt32to64 x) y) (Neg32 <t> (SLTIU <t> [64] y))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v1.AddArg(x) + v0.AddArg2(v1, y) + v2 := b.NewValue0(v.Pos, OpNeg32, t) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v3.AuxInt = int64ToAuxInt(64) + v3.AddArg(y) + v2.AddArg(v3) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueRISCV64_OpRsh32Ux8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh32Ux8 <t> x y) + // result: (AND (SRL <t> (ZeroExt32to64 x) y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v1.AddArg(x) + v0.AddArg2(v1, y) + v2 := b.NewValue0(v.Pos, OpNeg32, t) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueRISCV64_OpRsh32x16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh32x16 <t> x y) + // result: (SRA <t> (SignExt32to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt16to64 y))))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v1.AddArg2(y, v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpRsh32x32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh32x32 <t> x y) + // result: (SRA <t> (SignExt32to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt32to64 y))))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v1.AddArg2(y, v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpRsh32x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh32x64 <t> x y) + // result: (SRA <t> (SignExt32to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v3.AuxInt = int64ToAuxInt(64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg2(y, v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpRsh32x8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh32x8 <t> x y) + // result: (SRA <t> (SignExt32to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt8to64 y))))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v1.AddArg2(y, v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpRsh64Ux16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh64Ux16 <t> x y) + // result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg64, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpRsh64Ux32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh64Ux32 <t> x y) + // result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg64, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpRsh64Ux64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Rsh64Ux64 <t> x y) + // result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] y))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg64, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v2.AddArg(y) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpRsh64Ux8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh64Ux8 <t> x y) + // result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v0.AddArg2(x, y) + v1 := b.NewValue0(v.Pos, OpNeg64, t) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpRsh64x16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh64x16 <t> x y) + // result: (SRA <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt16to64 y))))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v1 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v0.AddArg2(y, v1) + v.AddArg2(x, v0) + return true + } +} +func rewriteValueRISCV64_OpRsh64x32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh64x32 <t> x y) + // result: (SRA <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt32to64 y))))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v1 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v0.AddArg2(y, v1) + v.AddArg2(x, v0) + return true + } +} +func rewriteValueRISCV64_OpRsh64x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Rsh64x64 <t> x y) + // result: (SRA <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v1 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v2.AuxInt = int64ToAuxInt(64) + v2.AddArg(y) + v1.AddArg(v2) + v0.AddArg2(y, v1) + v.AddArg2(x, v0) + return true + } +} +func rewriteValueRISCV64_OpRsh64x8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh64x8 <t> x y) + // result: (SRA <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt8to64 y))))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v1 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v2.AuxInt = int64ToAuxInt(64) + v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg(v2) + v0.AddArg2(y, v1) + v.AddArg2(x, v0) + return true + } +} +func rewriteValueRISCV64_OpRsh8Ux16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8Ux16 <t> x y) + // result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v1.AddArg(x) + v0.AddArg2(v1, y) + v2 := b.NewValue0(v.Pos, OpNeg8, t) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueRISCV64_OpRsh8Ux32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8Ux32 <t> x y) + // result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v1.AddArg(x) + v0.AddArg2(v1, y) + v2 := b.NewValue0(v.Pos, OpNeg8, t) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueRISCV64_OpRsh8Ux64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8Ux64 <t> x y) + // result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] y))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v1.AddArg(x) + v0.AddArg2(v1, y) + v2 := b.NewValue0(v.Pos, OpNeg8, t) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v3.AuxInt = int64ToAuxInt(64) + v3.AddArg(y) + v2.AddArg(v3) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueRISCV64_OpRsh8Ux8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8Ux8 <t> x y) + // result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64AND) + v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) + v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v1.AddArg(x) + v0.AddArg2(v1, y) + v2 := b.NewValue0(v.Pos, OpNeg8, t) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v.AddArg2(v0, v2) + return true + } +} +func rewriteValueRISCV64_OpRsh8x16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8x16 <t> x y) + // result: (SRA <t> (SignExt8to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt16to64 y))))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v1.AddArg2(y, v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpRsh8x32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8x32 <t> x y) + // result: (SRA <t> (SignExt8to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt32to64 y))))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v1.AddArg2(y, v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpRsh8x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8x64 <t> x y) + // result: (SRA <t> (SignExt8to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] y)))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v3.AuxInt = int64ToAuxInt(64) + v3.AddArg(y) + v2.AddArg(v3) + v1.AddArg2(y, v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpRsh8x8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8x8 <t> x y) + // result: (SRA <t> (SignExt8to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt8to64 y))))) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpRISCV64SRA) + v.Type = t + v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) + v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) + v3.AuxInt = int64ToAuxInt(64) + v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v4.AddArg(y) + v3.AddArg(v4) + v2.AddArg(v3) + v1.AddArg2(y, v2) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValueRISCV64_OpSlicemask(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + // match: (Slicemask <t> x) + // result: (NOT (SRAI <t> [63] (ADDI <t> [-1] x))) + for { + t := v.Type + x := v_0 + v.reset(OpRISCV64NOT) + v0 := b.NewValue0(v.Pos, OpRISCV64SRAI, t) + v0.AuxInt = int64ToAuxInt(63) + v1 := b.NewValue0(v.Pos, OpRISCV64ADDI, t) + v1.AuxInt = int64ToAuxInt(-1) + v1.AddArg(x) + v0.AddArg(v1) + v.AddArg(v0) + return true + } +} +func rewriteValueRISCV64_OpStore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Store {t} ptr val mem) + // cond: t.Size() == 1 + // result: (MOVBstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 1) { + break + } + v.reset(OpRISCV64MOVBstore) + v.AddArg3(ptr, val, mem) + return true + } + // match: (Store {t} ptr val mem) + // cond: t.Size() == 2 + // result: (MOVHstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 2) { + break + } + v.reset(OpRISCV64MOVHstore) + v.AddArg3(ptr, val, mem) + return true + } + // match: (Store {t} ptr val mem) + // cond: t.Size() == 4 && !is32BitFloat(val.Type) + // result: (MOVWstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 4 && !is32BitFloat(val.Type)) { + break + } + v.reset(OpRISCV64MOVWstore) + v.AddArg3(ptr, val, mem) + return true + } + // match: (Store {t} ptr val mem) + // cond: t.Size() == 8 && !is64BitFloat(val.Type) + // result: (MOVDstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 8 && !is64BitFloat(val.Type)) { + break + } + v.reset(OpRISCV64MOVDstore) + v.AddArg3(ptr, val, mem) + return true + } + // match: (Store {t} ptr val mem) + // cond: t.Size() == 4 && is32BitFloat(val.Type) + // result: (FMOVWstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 4 && is32BitFloat(val.Type)) { + break + } + v.reset(OpRISCV64FMOVWstore) + v.AddArg3(ptr, val, mem) + return true + } + // match: (Store {t} ptr val mem) + // cond: t.Size() == 8 && is64BitFloat(val.Type) + // result: (FMOVDstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 8 && is64BitFloat(val.Type)) { + break + } + v.reset(OpRISCV64FMOVDstore) + v.AddArg3(ptr, val, mem) + return true + } + return false +} +func rewriteValueRISCV64_OpZero(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + config := b.Func.Config + typ := &b.Func.Config.Types + // match: (Zero [0] _ mem) + // result: mem + for { + if auxIntToInt64(v.AuxInt) != 0 { + break + } + mem := v_1 + v.copyOf(mem) + return true + } + // match: (Zero [1] ptr mem) + // result: (MOVBstore ptr (MOVDconst [0]) mem) + for { + if auxIntToInt64(v.AuxInt) != 1 { + break + } + ptr := v_0 + mem := v_1 + v.reset(OpRISCV64MOVBstore) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(0) + v.AddArg3(ptr, v0, mem) + return true + } + // match: (Zero [2] {t} ptr mem) + // cond: t.Alignment()%2 == 0 + // result: (MOVHstore ptr (MOVDconst [0]) mem) + for { + if auxIntToInt64(v.AuxInt) != 2 { + break + } + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(t.Alignment()%2 == 0) { + break + } + v.reset(OpRISCV64MOVHstore) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(0) + v.AddArg3(ptr, v0, mem) + return true + } + // match: (Zero [2] ptr mem) + // result: (MOVBstore [1] ptr (MOVDconst [0]) (MOVBstore ptr (MOVDconst [0]) mem)) + for { + if auxIntToInt64(v.AuxInt) != 2 { + break + } + ptr := v_0 + mem := v_1 + v.reset(OpRISCV64MOVBstore) + v.AuxInt = int32ToAuxInt(1) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) + v1.AddArg3(ptr, v0, mem) + v.AddArg3(ptr, v0, v1) + return true + } + // match: (Zero [4] {t} ptr mem) + // cond: t.Alignment()%4 == 0 + // result: (MOVWstore ptr (MOVDconst [0]) mem) + for { + if auxIntToInt64(v.AuxInt) != 4 { + break + } + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(t.Alignment()%4 == 0) { + break + } + v.reset(OpRISCV64MOVWstore) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(0) + v.AddArg3(ptr, v0, mem) + return true + } + // match: (Zero [4] {t} ptr mem) + // cond: t.Alignment()%2 == 0 + // result: (MOVHstore [2] ptr (MOVDconst [0]) (MOVHstore ptr (MOVDconst [0]) mem)) + for { + if auxIntToInt64(v.AuxInt) != 4 { + break + } + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(t.Alignment()%2 == 0) { + break + } + v.reset(OpRISCV64MOVHstore) + v.AuxInt = int32ToAuxInt(2) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) + v1.AddArg3(ptr, v0, mem) + v.AddArg3(ptr, v0, v1) + return true + } + // match: (Zero [4] ptr mem) + // result: (MOVBstore [3] ptr (MOVDconst [0]) (MOVBstore [2] ptr (MOVDconst [0]) (MOVBstore [1] ptr (MOVDconst [0]) (MOVBstore ptr (MOVDconst [0]) mem)))) + for { + if auxIntToInt64(v.AuxInt) != 4 { + break + } + ptr := v_0 + mem := v_1 + v.reset(OpRISCV64MOVBstore) + v.AuxInt = int32ToAuxInt(3) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(2) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) + v2.AuxInt = int32ToAuxInt(1) + v3 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) + v3.AddArg3(ptr, v0, mem) + v2.AddArg3(ptr, v0, v3) + v1.AddArg3(ptr, v0, v2) + v.AddArg3(ptr, v0, v1) + return true + } + // match: (Zero [8] {t} ptr mem) + // cond: t.Alignment()%8 == 0 + // result: (MOVDstore ptr (MOVDconst [0]) mem) + for { + if auxIntToInt64(v.AuxInt) != 8 { + break + } + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(t.Alignment()%8 == 0) { + break + } + v.reset(OpRISCV64MOVDstore) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(0) + v.AddArg3(ptr, v0, mem) + return true + } + // match: (Zero [8] {t} ptr mem) + // cond: t.Alignment()%4 == 0 + // result: (MOVWstore [4] ptr (MOVDconst [0]) (MOVWstore ptr (MOVDconst [0]) mem)) + for { + if auxIntToInt64(v.AuxInt) != 8 { + break + } + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(t.Alignment()%4 == 0) { + break + } + v.reset(OpRISCV64MOVWstore) + v.AuxInt = int32ToAuxInt(4) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVWstore, types.TypeMem) + v1.AddArg3(ptr, v0, mem) + v.AddArg3(ptr, v0, v1) + return true + } + // match: (Zero [8] {t} ptr mem) + // cond: t.Alignment()%2 == 0 + // result: (MOVHstore [6] ptr (MOVDconst [0]) (MOVHstore [4] ptr (MOVDconst [0]) (MOVHstore [2] ptr (MOVDconst [0]) (MOVHstore ptr (MOVDconst [0]) mem)))) + for { + if auxIntToInt64(v.AuxInt) != 8 { + break + } + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(t.Alignment()%2 == 0) { + break + } + v.reset(OpRISCV64MOVHstore) + v.AuxInt = int32ToAuxInt(6) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(4) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) + v2.AuxInt = int32ToAuxInt(2) + v3 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) + v3.AddArg3(ptr, v0, mem) + v2.AddArg3(ptr, v0, v3) + v1.AddArg3(ptr, v0, v2) + v.AddArg3(ptr, v0, v1) + return true + } + // match: (Zero [3] ptr mem) + // result: (MOVBstore [2] ptr (MOVDconst [0]) (MOVBstore [1] ptr (MOVDconst [0]) (MOVBstore ptr (MOVDconst [0]) mem))) + for { + if auxIntToInt64(v.AuxInt) != 3 { + break + } + ptr := v_0 + mem := v_1 + v.reset(OpRISCV64MOVBstore) + v.AuxInt = int32ToAuxInt(2) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(1) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) + v2.AddArg3(ptr, v0, mem) + v1.AddArg3(ptr, v0, v2) + v.AddArg3(ptr, v0, v1) + return true + } + // match: (Zero [6] {t} ptr mem) + // cond: t.Alignment()%2 == 0 + // result: (MOVHstore [4] ptr (MOVDconst [0]) (MOVHstore [2] ptr (MOVDconst [0]) (MOVHstore ptr (MOVDconst [0]) mem))) + for { + if auxIntToInt64(v.AuxInt) != 6 { + break + } + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(t.Alignment()%2 == 0) { + break + } + v.reset(OpRISCV64MOVHstore) + v.AuxInt = int32ToAuxInt(4) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(2) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) + v2.AddArg3(ptr, v0, mem) + v1.AddArg3(ptr, v0, v2) + v.AddArg3(ptr, v0, v1) + return true + } + // match: (Zero [12] {t} ptr mem) + // cond: t.Alignment()%4 == 0 + // result: (MOVWstore [8] ptr (MOVDconst [0]) (MOVWstore [4] ptr (MOVDconst [0]) (MOVWstore ptr (MOVDconst [0]) mem))) + for { + if auxIntToInt64(v.AuxInt) != 12 { + break + } + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(t.Alignment()%4 == 0) { + break + } + v.reset(OpRISCV64MOVWstore) + v.AuxInt = int32ToAuxInt(8) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVWstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(4) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVWstore, types.TypeMem) + v2.AddArg3(ptr, v0, mem) + v1.AddArg3(ptr, v0, v2) + v.AddArg3(ptr, v0, v1) + return true + } + // match: (Zero [16] {t} ptr mem) + // cond: t.Alignment()%8 == 0 + // result: (MOVDstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem)) + for { + if auxIntToInt64(v.AuxInt) != 16 { + break + } + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(t.Alignment()%8 == 0) { + break + } + v.reset(OpRISCV64MOVDstore) + v.AuxInt = int32ToAuxInt(8) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) + v1.AddArg3(ptr, v0, mem) + v.AddArg3(ptr, v0, v1) + return true + } + // match: (Zero [24] {t} ptr mem) + // cond: t.Alignment()%8 == 0 + // result: (MOVDstore [16] ptr (MOVDconst [0]) (MOVDstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem))) + for { + if auxIntToInt64(v.AuxInt) != 24 { + break + } + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(t.Alignment()%8 == 0) { + break + } + v.reset(OpRISCV64MOVDstore) + v.AuxInt = int32ToAuxInt(16) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(8) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) + v2.AddArg3(ptr, v0, mem) + v1.AddArg3(ptr, v0, v2) + v.AddArg3(ptr, v0, v1) + return true + } + // match: (Zero [32] {t} ptr mem) + // cond: t.Alignment()%8 == 0 + // result: (MOVDstore [24] ptr (MOVDconst [0]) (MOVDstore [16] ptr (MOVDconst [0]) (MOVDstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem)))) + for { + if auxIntToInt64(v.AuxInt) != 32 { + break + } + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(t.Alignment()%8 == 0) { + break + } + v.reset(OpRISCV64MOVDstore) + v.AuxInt = int32ToAuxInt(24) + v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v0.AuxInt = int64ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(16) + v2 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) + v2.AuxInt = int32ToAuxInt(8) + v3 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) + v3.AddArg3(ptr, v0, mem) + v2.AddArg3(ptr, v0, v3) + v1.AddArg3(ptr, v0, v2) + v.AddArg3(ptr, v0, v1) + return true + } + // match: (Zero [s] {t} ptr mem) + // cond: s%8 == 0 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice + // result: (DUFFZERO [8 * (128 - s/8)] ptr mem) + for { + s := auxIntToInt64(v.AuxInt) + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + if !(s%8 == 0 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice) { + break + } + v.reset(OpRISCV64DUFFZERO) + v.AuxInt = int64ToAuxInt(8 * (128 - s/8)) + v.AddArg2(ptr, mem) + return true + } + // match: (Zero [s] {t} ptr mem) + // result: (LoweredZero [t.Alignment()] ptr (ADD <ptr.Type> ptr (MOVDconst [s-moveSize(t.Alignment(), config)])) mem) + for { + s := auxIntToInt64(v.AuxInt) + t := auxToType(v.Aux) + ptr := v_0 + mem := v_1 + v.reset(OpRISCV64LoweredZero) + v.AuxInt = int64ToAuxInt(t.Alignment()) + v0 := b.NewValue0(v.Pos, OpRISCV64ADD, ptr.Type) + v1 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) + v1.AuxInt = int64ToAuxInt(s - moveSize(t.Alignment(), config)) + v0.AddArg2(ptr, v1) + v.AddArg3(ptr, v0, mem) + return true + } +} +func rewriteBlockRISCV64(b *Block) bool { + typ := &b.Func.Config.Types + switch b.Kind { + case BlockRISCV64BEQ: + // match: (BEQ (MOVDconst [0]) cond yes no) + // result: (BEQZ cond yes no) + for b.Controls[0].Op == OpRISCV64MOVDconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + cond := b.Controls[1] + b.resetWithControl(BlockRISCV64BEQZ, cond) + return true + } + // match: (BEQ cond (MOVDconst [0]) yes no) + // result: (BEQZ cond yes no) + for b.Controls[1].Op == OpRISCV64MOVDconst { + cond := b.Controls[0] + v_1 := b.Controls[1] + if auxIntToInt64(v_1.AuxInt) != 0 { + break + } + b.resetWithControl(BlockRISCV64BEQZ, cond) + return true + } + case BlockRISCV64BEQZ: + // match: (BEQZ (SEQZ x) yes no) + // result: (BNEZ x yes no) + for b.Controls[0].Op == OpRISCV64SEQZ { + v_0 := b.Controls[0] + x := v_0.Args[0] + b.resetWithControl(BlockRISCV64BNEZ, x) + return true + } + // match: (BEQZ (SNEZ x) yes no) + // result: (BEQZ x yes no) + for b.Controls[0].Op == OpRISCV64SNEZ { + v_0 := b.Controls[0] + x := v_0.Args[0] + b.resetWithControl(BlockRISCV64BEQZ, x) + return true + } + // match: (BEQZ x:(NEG y) yes no) + // cond: x.Uses == 1 + // result: (BEQZ y yes no) + for b.Controls[0].Op == OpRISCV64NEG { + x := b.Controls[0] + y := x.Args[0] + if !(x.Uses == 1) { + break + } + b.resetWithControl(BlockRISCV64BEQZ, y) + return true + } + // match: (BEQZ (SUB x y) yes no) + // result: (BEQ x y yes no) + for b.Controls[0].Op == OpRISCV64SUB { + v_0 := b.Controls[0] + y := v_0.Args[1] + x := v_0.Args[0] + b.resetWithControl2(BlockRISCV64BEQ, x, y) + return true + } + // match: (BEQZ (SLT x y) yes no) + // result: (BGE x y yes no) + for b.Controls[0].Op == OpRISCV64SLT { + v_0 := b.Controls[0] + y := v_0.Args[1] + x := v_0.Args[0] + b.resetWithControl2(BlockRISCV64BGE, x, y) + return true + } + // match: (BEQZ (SLTU x y) yes no) + // result: (BGEU x y yes no) + for b.Controls[0].Op == OpRISCV64SLTU { + v_0 := b.Controls[0] + y := v_0.Args[1] + x := v_0.Args[0] + b.resetWithControl2(BlockRISCV64BGEU, x, y) + return true + } + case BlockRISCV64BGE: + // match: (BGE (MOVDconst [0]) cond yes no) + // result: (BLEZ cond yes no) + for b.Controls[0].Op == OpRISCV64MOVDconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + cond := b.Controls[1] + b.resetWithControl(BlockRISCV64BLEZ, cond) + return true + } + // match: (BGE cond (MOVDconst [0]) yes no) + // result: (BGEZ cond yes no) + for b.Controls[1].Op == OpRISCV64MOVDconst { + cond := b.Controls[0] + v_1 := b.Controls[1] + if auxIntToInt64(v_1.AuxInt) != 0 { + break + } + b.resetWithControl(BlockRISCV64BGEZ, cond) + return true + } + case BlockRISCV64BLT: + // match: (BLT (MOVDconst [0]) cond yes no) + // result: (BGTZ cond yes no) + for b.Controls[0].Op == OpRISCV64MOVDconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + cond := b.Controls[1] + b.resetWithControl(BlockRISCV64BGTZ, cond) + return true + } + // match: (BLT cond (MOVDconst [0]) yes no) + // result: (BLTZ cond yes no) + for b.Controls[1].Op == OpRISCV64MOVDconst { + cond := b.Controls[0] + v_1 := b.Controls[1] + if auxIntToInt64(v_1.AuxInt) != 0 { + break + } + b.resetWithControl(BlockRISCV64BLTZ, cond) + return true + } + case BlockRISCV64BNE: + // match: (BNE (MOVDconst [0]) cond yes no) + // result: (BNEZ cond yes no) + for b.Controls[0].Op == OpRISCV64MOVDconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + cond := b.Controls[1] + b.resetWithControl(BlockRISCV64BNEZ, cond) + return true + } + // match: (BNE cond (MOVDconst [0]) yes no) + // result: (BNEZ cond yes no) + for b.Controls[1].Op == OpRISCV64MOVDconst { + cond := b.Controls[0] + v_1 := b.Controls[1] + if auxIntToInt64(v_1.AuxInt) != 0 { + break + } + b.resetWithControl(BlockRISCV64BNEZ, cond) + return true + } + case BlockRISCV64BNEZ: + // match: (BNEZ (SEQZ x) yes no) + // result: (BEQZ x yes no) + for b.Controls[0].Op == OpRISCV64SEQZ { + v_0 := b.Controls[0] + x := v_0.Args[0] + b.resetWithControl(BlockRISCV64BEQZ, x) + return true + } + // match: (BNEZ (SNEZ x) yes no) + // result: (BNEZ x yes no) + for b.Controls[0].Op == OpRISCV64SNEZ { + v_0 := b.Controls[0] + x := v_0.Args[0] + b.resetWithControl(BlockRISCV64BNEZ, x) + return true + } + // match: (BNEZ x:(NEG y) yes no) + // cond: x.Uses == 1 + // result: (BNEZ y yes no) + for b.Controls[0].Op == OpRISCV64NEG { + x := b.Controls[0] + y := x.Args[0] + if !(x.Uses == 1) { + break + } + b.resetWithControl(BlockRISCV64BNEZ, y) + return true + } + // match: (BNEZ (SUB x y) yes no) + // result: (BNE x y yes no) + for b.Controls[0].Op == OpRISCV64SUB { + v_0 := b.Controls[0] + y := v_0.Args[1] + x := v_0.Args[0] + b.resetWithControl2(BlockRISCV64BNE, x, y) + return true + } + // match: (BNEZ (SLT x y) yes no) + // result: (BLT x y yes no) + for b.Controls[0].Op == OpRISCV64SLT { + v_0 := b.Controls[0] + y := v_0.Args[1] + x := v_0.Args[0] + b.resetWithControl2(BlockRISCV64BLT, x, y) + return true + } + // match: (BNEZ (SLTU x y) yes no) + // result: (BLTU x y yes no) + for b.Controls[0].Op == OpRISCV64SLTU { + v_0 := b.Controls[0] + y := v_0.Args[1] + x := v_0.Args[0] + b.resetWithControl2(BlockRISCV64BLTU, x, y) + return true + } + case BlockIf: + // match: (If cond yes no) + // result: (BNEZ (MOVBUreg <typ.UInt64> cond) yes no) + for { + cond := b.Controls[0] + v0 := b.NewValue0(cond.Pos, OpRISCV64MOVBUreg, typ.UInt64) + v0.AddArg(cond) + b.resetWithControl(BlockRISCV64BNEZ, v0) + return true + } + } + return false +} |