| // Code generated from _gen/RISCV64.rules using 'go generate'; DO NOT EDIT. |
| |
| package rewriteriscv64 |
| |
| import "internal/buildcfg" |
| import "math" |
| import "math/bits" |
| import "cmd/compile/internal/types" |
| import "cmd/compile/internal/ssa/block" |
| import "cmd/compile/internal/ssa/ssaop" |
| import "cmd/compile/internal/ssa" |
| |
| func RewriteValue(v *ssa.Value) bool { |
| switch v.Op { |
| case ssaop.OpAbs: |
| v.Op = ssaop.OpRISCV64FABSD |
| return true |
| case ssaop.OpAdd16: |
| v.Op = ssaop.OpRISCV64ADD |
| return true |
| case ssaop.OpAdd32: |
| v.Op = ssaop.OpRISCV64ADD |
| return true |
| case ssaop.OpAdd32F: |
| v.Op = ssaop.OpRISCV64FADDS |
| return true |
| case ssaop.OpAdd64: |
| v.Op = ssaop.OpRISCV64ADD |
| return true |
| case ssaop.OpAdd64F: |
| v.Op = ssaop.OpRISCV64FADDD |
| return true |
| case ssaop.OpAdd8: |
| v.Op = ssaop.OpRISCV64ADD |
| return true |
| case ssaop.OpAddPtr: |
| v.Op = ssaop.OpRISCV64ADD |
| return true |
| case ssaop.OpAddr: |
| return rewriteValue_OpAddr(v) |
| case ssaop.OpAnd16: |
| v.Op = ssaop.OpRISCV64AND |
| return true |
| case ssaop.OpAnd32: |
| v.Op = ssaop.OpRISCV64AND |
| return true |
| case ssaop.OpAnd64: |
| v.Op = ssaop.OpRISCV64AND |
| return true |
| case ssaop.OpAnd8: |
| v.Op = ssaop.OpRISCV64AND |
| return true |
| case ssaop.OpAndB: |
| v.Op = ssaop.OpRISCV64AND |
| return true |
| case ssaop.OpAtomicAdd32: |
| v.Op = ssaop.OpRISCV64LoweredAtomicAdd32 |
| return true |
| case ssaop.OpAtomicAdd64: |
| v.Op = ssaop.OpRISCV64LoweredAtomicAdd64 |
| return true |
| case ssaop.OpAtomicAnd32: |
| v.Op = ssaop.OpRISCV64LoweredAtomicAnd32 |
| return true |
| case ssaop.OpAtomicAnd32value: |
| v.Op = ssaop.OpRISCV64LoweredAtomicAnd32value |
| return true |
| case ssaop.OpAtomicAnd64value: |
| v.Op = ssaop.OpRISCV64LoweredAtomicAnd64value |
| return true |
| case ssaop.OpAtomicAnd8: |
| return rewriteValue_OpAtomicAnd8(v) |
| case ssaop.OpAtomicCompareAndSwap32: |
| return rewriteValue_OpAtomicCompareAndSwap32(v) |
| case ssaop.OpAtomicCompareAndSwap64: |
| v.Op = ssaop.OpRISCV64LoweredAtomicCas64 |
| return true |
| case ssaop.OpAtomicExchange32: |
| v.Op = ssaop.OpRISCV64LoweredAtomicExchange32 |
| return true |
| case ssaop.OpAtomicExchange64: |
| v.Op = ssaop.OpRISCV64LoweredAtomicExchange64 |
| return true |
| case ssaop.OpAtomicLoad32: |
| v.Op = ssaop.OpRISCV64LoweredAtomicLoad32 |
| return true |
| case ssaop.OpAtomicLoad64: |
| v.Op = ssaop.OpRISCV64LoweredAtomicLoad64 |
| return true |
| case ssaop.OpAtomicLoad8: |
| v.Op = ssaop.OpRISCV64LoweredAtomicLoad8 |
| return true |
| case ssaop.OpAtomicLoadPtr: |
| v.Op = ssaop.OpRISCV64LoweredAtomicLoad64 |
| return true |
| case ssaop.OpAtomicOr32: |
| v.Op = ssaop.OpRISCV64LoweredAtomicOr32 |
| return true |
| case ssaop.OpAtomicOr32value: |
| v.Op = ssaop.OpRISCV64LoweredAtomicOr32value |
| return true |
| case ssaop.OpAtomicOr64value: |
| v.Op = ssaop.OpRISCV64LoweredAtomicOr64value |
| return true |
| case ssaop.OpAtomicOr8: |
| return rewriteValue_OpAtomicOr8(v) |
| case ssaop.OpAtomicStore32: |
| v.Op = ssaop.OpRISCV64LoweredAtomicStore32 |
| return true |
| case ssaop.OpAtomicStore64: |
| v.Op = ssaop.OpRISCV64LoweredAtomicStore64 |
| return true |
| case ssaop.OpAtomicStore8: |
| v.Op = ssaop.OpRISCV64LoweredAtomicStore8 |
| return true |
| case ssaop.OpAtomicStorePtrNoWB: |
| v.Op = ssaop.OpRISCV64LoweredAtomicStore64 |
| return true |
| case ssaop.OpAvg64u: |
| return rewriteValue_OpAvg64u(v) |
| case ssaop.OpBitLen16: |
| return rewriteValue_OpBitLen16(v) |
| case ssaop.OpBitLen32: |
| return rewriteValue_OpBitLen32(v) |
| case ssaop.OpBitLen64: |
| return rewriteValue_OpBitLen64(v) |
| case ssaop.OpBitLen8: |
| return rewriteValue_OpBitLen8(v) |
| case ssaop.OpBswap16: |
| return rewriteValue_OpBswap16(v) |
| case ssaop.OpBswap32: |
| return rewriteValue_OpBswap32(v) |
| case ssaop.OpBswap64: |
| v.Op = ssaop.OpRISCV64REV8 |
| return true |
| case ssaop.OpClosureCall: |
| v.Op = ssaop.OpRISCV64CALLclosure |
| return true |
| case ssaop.OpCom16: |
| v.Op = ssaop.OpRISCV64NOT |
| return true |
| case ssaop.OpCom32: |
| v.Op = ssaop.OpRISCV64NOT |
| return true |
| case ssaop.OpCom64: |
| v.Op = ssaop.OpRISCV64NOT |
| return true |
| case ssaop.OpCom8: |
| v.Op = ssaop.OpRISCV64NOT |
| return true |
| case ssaop.OpCondSelect: |
| return rewriteValue_OpCondSelect(v) |
| case ssaop.OpConst16: |
| return rewriteValue_OpConst16(v) |
| case ssaop.OpConst32: |
| return rewriteValue_OpConst32(v) |
| case ssaop.OpConst32F: |
| v.Op = ssaop.OpRISCV64FMOVFconst |
| return true |
| case ssaop.OpConst64: |
| return rewriteValue_OpConst64(v) |
| case ssaop.OpConst64F: |
| v.Op = ssaop.OpRISCV64FMOVDconst |
| return true |
| case ssaop.OpConst8: |
| return rewriteValue_OpConst8(v) |
| case ssaop.OpConstBool: |
| return rewriteValue_OpConstBool(v) |
| case ssaop.OpConstNil: |
| return rewriteValue_OpConstNil(v) |
| case ssaop.OpCopysign: |
| v.Op = ssaop.OpRISCV64FSGNJD |
| return true |
| case ssaop.OpCtz16: |
| return rewriteValue_OpCtz16(v) |
| case ssaop.OpCtz16NonZero: |
| v.Op = ssaop.OpCtz64 |
| return true |
| case ssaop.OpCtz32: |
| v.Op = ssaop.OpRISCV64CTZW |
| return true |
| case ssaop.OpCtz32NonZero: |
| v.Op = ssaop.OpCtz64 |
| return true |
| case ssaop.OpCtz64: |
| v.Op = ssaop.OpRISCV64CTZ |
| return true |
| case ssaop.OpCtz64NonZero: |
| v.Op = ssaop.OpCtz64 |
| return true |
| case ssaop.OpCtz8: |
| return rewriteValue_OpCtz8(v) |
| case ssaop.OpCtz8NonZero: |
| v.Op = ssaop.OpCtz64 |
| return true |
| case ssaop.OpCvt32Fto32: |
| v.Op = ssaop.OpRISCV64FCVTWS |
| return true |
| case ssaop.OpCvt32Fto64: |
| v.Op = ssaop.OpRISCV64FCVTLS |
| return true |
| case ssaop.OpCvt32Fto64F: |
| v.Op = ssaop.OpRISCV64FCVTDS |
| return true |
| case ssaop.OpCvt32to32F: |
| v.Op = ssaop.OpRISCV64FCVTSW |
| return true |
| case ssaop.OpCvt32to64F: |
| v.Op = ssaop.OpRISCV64FCVTDW |
| return true |
| case ssaop.OpCvt64Fto32: |
| v.Op = ssaop.OpRISCV64FCVTWD |
| return true |
| case ssaop.OpCvt64Fto32F: |
| v.Op = ssaop.OpRISCV64FCVTSD |
| return true |
| case ssaop.OpCvt64Fto64: |
| v.Op = ssaop.OpRISCV64FCVTLD |
| return true |
| case ssaop.OpCvt64to32F: |
| v.Op = ssaop.OpRISCV64FCVTSL |
| return true |
| case ssaop.OpCvt64to64F: |
| v.Op = ssaop.OpRISCV64FCVTDL |
| return true |
| case ssaop.OpCvtBoolToUint8: |
| v.Op = ssaop.OpCopy |
| return true |
| case ssaop.OpDiv16: |
| return rewriteValue_OpDiv16(v) |
| case ssaop.OpDiv16u: |
| return rewriteValue_OpDiv16u(v) |
| case ssaop.OpDiv32: |
| return rewriteValue_OpDiv32(v) |
| case ssaop.OpDiv32F: |
| v.Op = ssaop.OpRISCV64FDIVS |
| return true |
| case ssaop.OpDiv32u: |
| v.Op = ssaop.OpRISCV64DIVUW |
| return true |
| case ssaop.OpDiv64: |
| return rewriteValue_OpDiv64(v) |
| case ssaop.OpDiv64F: |
| v.Op = ssaop.OpRISCV64FDIVD |
| return true |
| case ssaop.OpDiv64u: |
| v.Op = ssaop.OpRISCV64DIVU |
| return true |
| case ssaop.OpDiv8: |
| return rewriteValue_OpDiv8(v) |
| case ssaop.OpDiv8u: |
| return rewriteValue_OpDiv8u(v) |
| case ssaop.OpEq16: |
| return rewriteValue_OpEq16(v) |
| case ssaop.OpEq32: |
| return rewriteValue_OpEq32(v) |
| case ssaop.OpEq32F: |
| v.Op = ssaop.OpRISCV64FEQS |
| return true |
| case ssaop.OpEq64: |
| return rewriteValue_OpEq64(v) |
| case ssaop.OpEq64F: |
| v.Op = ssaop.OpRISCV64FEQD |
| return true |
| case ssaop.OpEq8: |
| return rewriteValue_OpEq8(v) |
| case ssaop.OpEqB: |
| return rewriteValue_OpEqB(v) |
| case ssaop.OpEqPtr: |
| return rewriteValue_OpEqPtr(v) |
| case ssaop.OpFMA: |
| v.Op = ssaop.OpRISCV64FMADDD |
| return true |
| case ssaop.OpGetCallerPC: |
| v.Op = ssaop.OpRISCV64LoweredGetCallerPC |
| return true |
| case ssaop.OpGetCallerSP: |
| v.Op = ssaop.OpRISCV64LoweredGetCallerSP |
| return true |
| case ssaop.OpGetClosurePtr: |
| v.Op = ssaop.OpRISCV64LoweredGetClosurePtr |
| return true |
| case ssaop.OpHmul32: |
| return rewriteValue_OpHmul32(v) |
| case ssaop.OpHmul32u: |
| return rewriteValue_OpHmul32u(v) |
| case ssaop.OpHmul64: |
| v.Op = ssaop.OpRISCV64MULH |
| return true |
| case ssaop.OpHmul64u: |
| v.Op = ssaop.OpRISCV64MULHU |
| return true |
| case ssaop.OpInterCall: |
| v.Op = ssaop.OpRISCV64CALLinter |
| return true |
| case ssaop.OpIsInBounds: |
| v.Op = ssaop.OpLess64U |
| return true |
| case ssaop.OpIsNonNil: |
| v.Op = ssaop.OpRISCV64SNEZ |
| return true |
| case ssaop.OpIsSliceInBounds: |
| v.Op = ssaop.OpLeq64U |
| return true |
| case ssaop.OpLeq16: |
| return rewriteValue_OpLeq16(v) |
| case ssaop.OpLeq16U: |
| return rewriteValue_OpLeq16U(v) |
| case ssaop.OpLeq32: |
| return rewriteValue_OpLeq32(v) |
| case ssaop.OpLeq32F: |
| v.Op = ssaop.OpRISCV64FLES |
| return true |
| case ssaop.OpLeq32U: |
| return rewriteValue_OpLeq32U(v) |
| case ssaop.OpLeq64: |
| return rewriteValue_OpLeq64(v) |
| case ssaop.OpLeq64F: |
| v.Op = ssaop.OpRISCV64FLED |
| return true |
| case ssaop.OpLeq64U: |
| return rewriteValue_OpLeq64U(v) |
| case ssaop.OpLeq8: |
| return rewriteValue_OpLeq8(v) |
| case ssaop.OpLeq8U: |
| return rewriteValue_OpLeq8U(v) |
| case ssaop.OpLess16: |
| return rewriteValue_OpLess16(v) |
| case ssaop.OpLess16U: |
| return rewriteValue_OpLess16U(v) |
| case ssaop.OpLess32: |
| return rewriteValue_OpLess32(v) |
| case ssaop.OpLess32F: |
| v.Op = ssaop.OpRISCV64FLTS |
| return true |
| case ssaop.OpLess32U: |
| return rewriteValue_OpLess32U(v) |
| case ssaop.OpLess64: |
| v.Op = ssaop.OpRISCV64SLT |
| return true |
| case ssaop.OpLess64F: |
| v.Op = ssaop.OpRISCV64FLTD |
| return true |
| case ssaop.OpLess64U: |
| v.Op = ssaop.OpRISCV64SLTU |
| return true |
| case ssaop.OpLess8: |
| return rewriteValue_OpLess8(v) |
| case ssaop.OpLess8U: |
| return rewriteValue_OpLess8U(v) |
| case ssaop.OpLoad: |
| return rewriteValue_OpLoad(v) |
| case ssaop.OpLocalAddr: |
| return rewriteValue_OpLocalAddr(v) |
| case ssaop.OpLsh16x16: |
| return rewriteValue_OpLsh16x16(v) |
| case ssaop.OpLsh16x32: |
| return rewriteValue_OpLsh16x32(v) |
| case ssaop.OpLsh16x64: |
| return rewriteValue_OpLsh16x64(v) |
| case ssaop.OpLsh16x8: |
| return rewriteValue_OpLsh16x8(v) |
| case ssaop.OpLsh32x16: |
| return rewriteValue_OpLsh32x16(v) |
| case ssaop.OpLsh32x32: |
| return rewriteValue_OpLsh32x32(v) |
| case ssaop.OpLsh32x64: |
| return rewriteValue_OpLsh32x64(v) |
| case ssaop.OpLsh32x8: |
| return rewriteValue_OpLsh32x8(v) |
| case ssaop.OpLsh64x16: |
| return rewriteValue_OpLsh64x16(v) |
| case ssaop.OpLsh64x32: |
| return rewriteValue_OpLsh64x32(v) |
| case ssaop.OpLsh64x64: |
| return rewriteValue_OpLsh64x64(v) |
| case ssaop.OpLsh64x8: |
| return rewriteValue_OpLsh64x8(v) |
| case ssaop.OpLsh8x16: |
| return rewriteValue_OpLsh8x16(v) |
| case ssaop.OpLsh8x32: |
| return rewriteValue_OpLsh8x32(v) |
| case ssaop.OpLsh8x64: |
| return rewriteValue_OpLsh8x64(v) |
| case ssaop.OpLsh8x8: |
| return rewriteValue_OpLsh8x8(v) |
| case ssaop.OpMax32F: |
| v.Op = ssaop.OpRISCV64LoweredFMAXS |
| return true |
| case ssaop.OpMax64: |
| return rewriteValue_OpMax64(v) |
| case ssaop.OpMax64F: |
| v.Op = ssaop.OpRISCV64LoweredFMAXD |
| return true |
| case ssaop.OpMax64u: |
| return rewriteValue_OpMax64u(v) |
| case ssaop.OpMin32F: |
| v.Op = ssaop.OpRISCV64LoweredFMINS |
| return true |
| case ssaop.OpMin64: |
| return rewriteValue_OpMin64(v) |
| case ssaop.OpMin64F: |
| v.Op = ssaop.OpRISCV64LoweredFMIND |
| return true |
| case ssaop.OpMin64u: |
| return rewriteValue_OpMin64u(v) |
| case ssaop.OpMod16: |
| return rewriteValue_OpMod16(v) |
| case ssaop.OpMod16u: |
| return rewriteValue_OpMod16u(v) |
| case ssaop.OpMod32: |
| return rewriteValue_OpMod32(v) |
| case ssaop.OpMod32u: |
| v.Op = ssaop.OpRISCV64REMUW |
| return true |
| case ssaop.OpMod64: |
| return rewriteValue_OpMod64(v) |
| case ssaop.OpMod64u: |
| v.Op = ssaop.OpRISCV64REMU |
| return true |
| case ssaop.OpMod8: |
| return rewriteValue_OpMod8(v) |
| case ssaop.OpMod8u: |
| return rewriteValue_OpMod8u(v) |
| case ssaop.OpMove: |
| return rewriteValue_OpMove(v) |
| case ssaop.OpMul16: |
| v.Op = ssaop.OpRISCV64MULW |
| return true |
| case ssaop.OpMul32: |
| v.Op = ssaop.OpRISCV64MULW |
| return true |
| case ssaop.OpMul32F: |
| v.Op = ssaop.OpRISCV64FMULS |
| return true |
| case ssaop.OpMul64: |
| v.Op = ssaop.OpRISCV64MUL |
| return true |
| case ssaop.OpMul64F: |
| v.Op = ssaop.OpRISCV64FMULD |
| return true |
| case ssaop.OpMul64uhilo: |
| v.Op = ssaop.OpRISCV64LoweredMuluhilo |
| return true |
| case ssaop.OpMul64uover: |
| v.Op = ssaop.OpRISCV64LoweredMuluover |
| return true |
| case ssaop.OpMul8: |
| v.Op = ssaop.OpRISCV64MULW |
| return true |
| case ssaop.OpNeg16: |
| v.Op = ssaop.OpRISCV64NEG |
| return true |
| case ssaop.OpNeg32: |
| v.Op = ssaop.OpRISCV64NEG |
| return true |
| case ssaop.OpNeg32F: |
| v.Op = ssaop.OpRISCV64FNEGS |
| return true |
| case ssaop.OpNeg64: |
| v.Op = ssaop.OpRISCV64NEG |
| return true |
| case ssaop.OpNeg64F: |
| v.Op = ssaop.OpRISCV64FNEGD |
| return true |
| case ssaop.OpNeg8: |
| v.Op = ssaop.OpRISCV64NEG |
| return true |
| case ssaop.OpNeq16: |
| return rewriteValue_OpNeq16(v) |
| case ssaop.OpNeq32: |
| return rewriteValue_OpNeq32(v) |
| case ssaop.OpNeq32F: |
| v.Op = ssaop.OpRISCV64FNES |
| return true |
| case ssaop.OpNeq64: |
| return rewriteValue_OpNeq64(v) |
| case ssaop.OpNeq64F: |
| v.Op = ssaop.OpRISCV64FNED |
| return true |
| case ssaop.OpNeq8: |
| return rewriteValue_OpNeq8(v) |
| case ssaop.OpNeqB: |
| return rewriteValue_OpNeqB(v) |
| case ssaop.OpNeqPtr: |
| return rewriteValue_OpNeqPtr(v) |
| case ssaop.OpNilCheck: |
| v.Op = ssaop.OpRISCV64LoweredNilCheck |
| return true |
| case ssaop.OpNot: |
| v.Op = ssaop.OpRISCV64SEQZ |
| return true |
| case ssaop.OpOffPtr: |
| return rewriteValue_OpOffPtr(v) |
| case ssaop.OpOr16: |
| v.Op = ssaop.OpRISCV64OR |
| return true |
| case ssaop.OpOr32: |
| v.Op = ssaop.OpRISCV64OR |
| return true |
| case ssaop.OpOr64: |
| v.Op = ssaop.OpRISCV64OR |
| return true |
| case ssaop.OpOr8: |
| v.Op = ssaop.OpRISCV64OR |
| return true |
| case ssaop.OpOrB: |
| v.Op = ssaop.OpRISCV64OR |
| return true |
| case ssaop.OpPanicBounds: |
| v.Op = ssaop.OpRISCV64LoweredPanicBoundsRR |
| return true |
| case ssaop.OpPopCount16: |
| return rewriteValue_OpPopCount16(v) |
| case ssaop.OpPopCount32: |
| v.Op = ssaop.OpRISCV64CPOPW |
| return true |
| case ssaop.OpPopCount64: |
| v.Op = ssaop.OpRISCV64CPOP |
| return true |
| case ssaop.OpPopCount8: |
| return rewriteValue_OpPopCount8(v) |
| case ssaop.OpPubBarrier: |
| v.Op = ssaop.OpRISCV64LoweredPubBarrier |
| return true |
| case ssaop.OpRISCV64ADD: |
| return rewriteValue_OpRISCV64ADD(v) |
| case ssaop.OpRISCV64ADDI: |
| return rewriteValue_OpRISCV64ADDI(v) |
| case ssaop.OpRISCV64AND: |
| return rewriteValue_OpRISCV64AND(v) |
| case ssaop.OpRISCV64ANDI: |
| return rewriteValue_OpRISCV64ANDI(v) |
| case ssaop.OpRISCV64CZEROEQZ: |
| return rewriteValue_OpRISCV64CZEROEQZ(v) |
| case ssaop.OpRISCV64CZERONEZ: |
| return rewriteValue_OpRISCV64CZERONEZ(v) |
| case ssaop.OpRISCV64FADDD: |
| return rewriteValue_OpRISCV64FADDD(v) |
| case ssaop.OpRISCV64FADDS: |
| return rewriteValue_OpRISCV64FADDS(v) |
| case ssaop.OpRISCV64FCVTSD: |
| return rewriteValue_OpRISCV64FCVTSD(v) |
| case ssaop.OpRISCV64FEQD: |
| return rewriteValue_OpRISCV64FEQD(v) |
| case ssaop.OpRISCV64FLED: |
| return rewriteValue_OpRISCV64FLED(v) |
| case ssaop.OpRISCV64FLTD: |
| return rewriteValue_OpRISCV64FLTD(v) |
| case ssaop.OpRISCV64FMADDD: |
| return rewriteValue_OpRISCV64FMADDD(v) |
| case ssaop.OpRISCV64FMADDS: |
| return rewriteValue_OpRISCV64FMADDS(v) |
| case ssaop.OpRISCV64FMOVDload: |
| return rewriteValue_OpRISCV64FMOVDload(v) |
| case ssaop.OpRISCV64FMOVDstore: |
| return rewriteValue_OpRISCV64FMOVDstore(v) |
| case ssaop.OpRISCV64FMOVWload: |
| return rewriteValue_OpRISCV64FMOVWload(v) |
| case ssaop.OpRISCV64FMOVWstore: |
| return rewriteValue_OpRISCV64FMOVWstore(v) |
| case ssaop.OpRISCV64FMSUBD: |
| return rewriteValue_OpRISCV64FMSUBD(v) |
| case ssaop.OpRISCV64FMSUBS: |
| return rewriteValue_OpRISCV64FMSUBS(v) |
| case ssaop.OpRISCV64FNED: |
| return rewriteValue_OpRISCV64FNED(v) |
| case ssaop.OpRISCV64FNMADDD: |
| return rewriteValue_OpRISCV64FNMADDD(v) |
| case ssaop.OpRISCV64FNMADDS: |
| return rewriteValue_OpRISCV64FNMADDS(v) |
| case ssaop.OpRISCV64FNMSUBD: |
| return rewriteValue_OpRISCV64FNMSUBD(v) |
| case ssaop.OpRISCV64FNMSUBS: |
| return rewriteValue_OpRISCV64FNMSUBS(v) |
| case ssaop.OpRISCV64FSUBD: |
| return rewriteValue_OpRISCV64FSUBD(v) |
| case ssaop.OpRISCV64FSUBS: |
| return rewriteValue_OpRISCV64FSUBS(v) |
| case ssaop.OpRISCV64LoweredPanicBoundsCR: |
| return rewriteValue_OpRISCV64LoweredPanicBoundsCR(v) |
| case ssaop.OpRISCV64LoweredPanicBoundsRC: |
| return rewriteValue_OpRISCV64LoweredPanicBoundsRC(v) |
| case ssaop.OpRISCV64LoweredPanicBoundsRR: |
| return rewriteValue_OpRISCV64LoweredPanicBoundsRR(v) |
| case ssaop.OpRISCV64MOVBUload: |
| return rewriteValue_OpRISCV64MOVBUload(v) |
| case ssaop.OpRISCV64MOVBUreg: |
| return rewriteValue_OpRISCV64MOVBUreg(v) |
| case ssaop.OpRISCV64MOVBload: |
| return rewriteValue_OpRISCV64MOVBload(v) |
| case ssaop.OpRISCV64MOVBreg: |
| return rewriteValue_OpRISCV64MOVBreg(v) |
| case ssaop.OpRISCV64MOVBstore: |
| return rewriteValue_OpRISCV64MOVBstore(v) |
| case ssaop.OpRISCV64MOVBstorezero: |
| return rewriteValue_OpRISCV64MOVBstorezero(v) |
| case ssaop.OpRISCV64MOVDload: |
| return rewriteValue_OpRISCV64MOVDload(v) |
| case ssaop.OpRISCV64MOVDnop: |
| return rewriteValue_OpRISCV64MOVDnop(v) |
| case ssaop.OpRISCV64MOVDreg: |
| return rewriteValue_OpRISCV64MOVDreg(v) |
| case ssaop.OpRISCV64MOVDstore: |
| return rewriteValue_OpRISCV64MOVDstore(v) |
| case ssaop.OpRISCV64MOVDstorezero: |
| return rewriteValue_OpRISCV64MOVDstorezero(v) |
| case ssaop.OpRISCV64MOVHUload: |
| return rewriteValue_OpRISCV64MOVHUload(v) |
| case ssaop.OpRISCV64MOVHUreg: |
| return rewriteValue_OpRISCV64MOVHUreg(v) |
| case ssaop.OpRISCV64MOVHload: |
| return rewriteValue_OpRISCV64MOVHload(v) |
| case ssaop.OpRISCV64MOVHreg: |
| return rewriteValue_OpRISCV64MOVHreg(v) |
| case ssaop.OpRISCV64MOVHstore: |
| return rewriteValue_OpRISCV64MOVHstore(v) |
| case ssaop.OpRISCV64MOVHstorezero: |
| return rewriteValue_OpRISCV64MOVHstorezero(v) |
| case ssaop.OpRISCV64MOVWUload: |
| return rewriteValue_OpRISCV64MOVWUload(v) |
| case ssaop.OpRISCV64MOVWUreg: |
| return rewriteValue_OpRISCV64MOVWUreg(v) |
| case ssaop.OpRISCV64MOVWload: |
| return rewriteValue_OpRISCV64MOVWload(v) |
| case ssaop.OpRISCV64MOVWreg: |
| return rewriteValue_OpRISCV64MOVWreg(v) |
| case ssaop.OpRISCV64MOVWstore: |
| return rewriteValue_OpRISCV64MOVWstore(v) |
| case ssaop.OpRISCV64MOVWstorezero: |
| return rewriteValue_OpRISCV64MOVWstorezero(v) |
| case ssaop.OpRISCV64MUL: |
| return rewriteValue_OpRISCV64MUL(v) |
| case ssaop.OpRISCV64MULW: |
| return rewriteValue_OpRISCV64MULW(v) |
| case ssaop.OpRISCV64NEG: |
| return rewriteValue_OpRISCV64NEG(v) |
| case ssaop.OpRISCV64NEGW: |
| return rewriteValue_OpRISCV64NEGW(v) |
| case ssaop.OpRISCV64OR: |
| return rewriteValue_OpRISCV64OR(v) |
| case ssaop.OpRISCV64ORI: |
| return rewriteValue_OpRISCV64ORI(v) |
| case ssaop.OpRISCV64ORN: |
| return rewriteValue_OpRISCV64ORN(v) |
| case ssaop.OpRISCV64ROL: |
| return rewriteValue_OpRISCV64ROL(v) |
| case ssaop.OpRISCV64ROLW: |
| return rewriteValue_OpRISCV64ROLW(v) |
| case ssaop.OpRISCV64ROR: |
| return rewriteValue_OpRISCV64ROR(v) |
| case ssaop.OpRISCV64RORW: |
| return rewriteValue_OpRISCV64RORW(v) |
| case ssaop.OpRISCV64SEQZ: |
| return rewriteValue_OpRISCV64SEQZ(v) |
| case ssaop.OpRISCV64SLL: |
| return rewriteValue_OpRISCV64SLL(v) |
| case ssaop.OpRISCV64SLLI: |
| return rewriteValue_OpRISCV64SLLI(v) |
| case ssaop.OpRISCV64SLLW: |
| return rewriteValue_OpRISCV64SLLW(v) |
| case ssaop.OpRISCV64SLT: |
| return rewriteValue_OpRISCV64SLT(v) |
| case ssaop.OpRISCV64SLTI: |
| return rewriteValue_OpRISCV64SLTI(v) |
| case ssaop.OpRISCV64SLTIU: |
| return rewriteValue_OpRISCV64SLTIU(v) |
| case ssaop.OpRISCV64SLTU: |
| return rewriteValue_OpRISCV64SLTU(v) |
| case ssaop.OpRISCV64SNEZ: |
| return rewriteValue_OpRISCV64SNEZ(v) |
| case ssaop.OpRISCV64SRA: |
| return rewriteValue_OpRISCV64SRA(v) |
| case ssaop.OpRISCV64SRAI: |
| return rewriteValue_OpRISCV64SRAI(v) |
| case ssaop.OpRISCV64SRAW: |
| return rewriteValue_OpRISCV64SRAW(v) |
| case ssaop.OpRISCV64SRL: |
| return rewriteValue_OpRISCV64SRL(v) |
| case ssaop.OpRISCV64SRLI: |
| return rewriteValue_OpRISCV64SRLI(v) |
| case ssaop.OpRISCV64SRLW: |
| return rewriteValue_OpRISCV64SRLW(v) |
| case ssaop.OpRISCV64SUB: |
| return rewriteValue_OpRISCV64SUB(v) |
| case ssaop.OpRISCV64SUBW: |
| return rewriteValue_OpRISCV64SUBW(v) |
| case ssaop.OpRISCV64XOR: |
| return rewriteValue_OpRISCV64XOR(v) |
| case ssaop.OpRotateLeft16: |
| return rewriteValue_OpRotateLeft16(v) |
| case ssaop.OpRotateLeft32: |
| v.Op = ssaop.OpRISCV64ROLW |
| return true |
| case ssaop.OpRotateLeft64: |
| v.Op = ssaop.OpRISCV64ROL |
| return true |
| case ssaop.OpRotateLeft8: |
| return rewriteValue_OpRotateLeft8(v) |
| case ssaop.OpRound32F: |
| v.Op = ssaop.OpRISCV64LoweredRound32F |
| return true |
| case ssaop.OpRound64F: |
| v.Op = ssaop.OpRISCV64LoweredRound64F |
| return true |
| case ssaop.OpRsh16Ux16: |
| return rewriteValue_OpRsh16Ux16(v) |
| case ssaop.OpRsh16Ux32: |
| return rewriteValue_OpRsh16Ux32(v) |
| case ssaop.OpRsh16Ux64: |
| return rewriteValue_OpRsh16Ux64(v) |
| case ssaop.OpRsh16Ux8: |
| return rewriteValue_OpRsh16Ux8(v) |
| case ssaop.OpRsh16x16: |
| return rewriteValue_OpRsh16x16(v) |
| case ssaop.OpRsh16x32: |
| return rewriteValue_OpRsh16x32(v) |
| case ssaop.OpRsh16x64: |
| return rewriteValue_OpRsh16x64(v) |
| case ssaop.OpRsh16x8: |
| return rewriteValue_OpRsh16x8(v) |
| case ssaop.OpRsh32Ux16: |
| return rewriteValue_OpRsh32Ux16(v) |
| case ssaop.OpRsh32Ux32: |
| return rewriteValue_OpRsh32Ux32(v) |
| case ssaop.OpRsh32Ux64: |
| return rewriteValue_OpRsh32Ux64(v) |
| case ssaop.OpRsh32Ux8: |
| return rewriteValue_OpRsh32Ux8(v) |
| case ssaop.OpRsh32x16: |
| return rewriteValue_OpRsh32x16(v) |
| case ssaop.OpRsh32x32: |
| return rewriteValue_OpRsh32x32(v) |
| case ssaop.OpRsh32x64: |
| return rewriteValue_OpRsh32x64(v) |
| case ssaop.OpRsh32x8: |
| return rewriteValue_OpRsh32x8(v) |
| case ssaop.OpRsh64Ux16: |
| return rewriteValue_OpRsh64Ux16(v) |
| case ssaop.OpRsh64Ux32: |
| return rewriteValue_OpRsh64Ux32(v) |
| case ssaop.OpRsh64Ux64: |
| return rewriteValue_OpRsh64Ux64(v) |
| case ssaop.OpRsh64Ux8: |
| return rewriteValue_OpRsh64Ux8(v) |
| case ssaop.OpRsh64x16: |
| return rewriteValue_OpRsh64x16(v) |
| case ssaop.OpRsh64x32: |
| return rewriteValue_OpRsh64x32(v) |
| case ssaop.OpRsh64x64: |
| return rewriteValue_OpRsh64x64(v) |
| case ssaop.OpRsh64x8: |
| return rewriteValue_OpRsh64x8(v) |
| case ssaop.OpRsh8Ux16: |
| return rewriteValue_OpRsh8Ux16(v) |
| case ssaop.OpRsh8Ux32: |
| return rewriteValue_OpRsh8Ux32(v) |
| case ssaop.OpRsh8Ux64: |
| return rewriteValue_OpRsh8Ux64(v) |
| case ssaop.OpRsh8Ux8: |
| return rewriteValue_OpRsh8Ux8(v) |
| case ssaop.OpRsh8x16: |
| return rewriteValue_OpRsh8x16(v) |
| case ssaop.OpRsh8x32: |
| return rewriteValue_OpRsh8x32(v) |
| case ssaop.OpRsh8x64: |
| return rewriteValue_OpRsh8x64(v) |
| case ssaop.OpRsh8x8: |
| return rewriteValue_OpRsh8x8(v) |
| case ssaop.OpSelect0: |
| return rewriteValue_OpSelect0(v) |
| case ssaop.OpSelect1: |
| return rewriteValue_OpSelect1(v) |
| case ssaop.OpSignExt16to32: |
| v.Op = ssaop.OpRISCV64MOVHreg |
| return true |
| case ssaop.OpSignExt16to64: |
| v.Op = ssaop.OpRISCV64MOVHreg |
| return true |
| case ssaop.OpSignExt32to64: |
| v.Op = ssaop.OpRISCV64MOVWreg |
| return true |
| case ssaop.OpSignExt8to16: |
| v.Op = ssaop.OpRISCV64MOVBreg |
| return true |
| case ssaop.OpSignExt8to32: |
| v.Op = ssaop.OpRISCV64MOVBreg |
| return true |
| case ssaop.OpSignExt8to64: |
| v.Op = ssaop.OpRISCV64MOVBreg |
| return true |
| case ssaop.OpSlicemask: |
| return rewriteValue_OpSlicemask(v) |
| case ssaop.OpSqrt: |
| v.Op = ssaop.OpRISCV64FSQRTD |
| return true |
| case ssaop.OpSqrt32: |
| v.Op = ssaop.OpRISCV64FSQRTS |
| return true |
| case ssaop.OpStaticCall: |
| v.Op = ssaop.OpRISCV64CALLstatic |
| return true |
| case ssaop.OpStore: |
| return rewriteValue_OpStore(v) |
| case ssaop.OpSub16: |
| v.Op = ssaop.OpRISCV64SUB |
| return true |
| case ssaop.OpSub32: |
| v.Op = ssaop.OpRISCV64SUB |
| return true |
| case ssaop.OpSub32F: |
| v.Op = ssaop.OpRISCV64FSUBS |
| return true |
| case ssaop.OpSub64: |
| v.Op = ssaop.OpRISCV64SUB |
| return true |
| case ssaop.OpSub64F: |
| v.Op = ssaop.OpRISCV64FSUBD |
| return true |
| case ssaop.OpSub8: |
| v.Op = ssaop.OpRISCV64SUB |
| return true |
| case ssaop.OpSubPtr: |
| v.Op = ssaop.OpRISCV64SUB |
| return true |
| case ssaop.OpTailCall: |
| v.Op = ssaop.OpRISCV64CALLtail |
| return true |
| case ssaop.OpTailCallInter: |
| v.Op = ssaop.OpRISCV64CALLtailinter |
| return true |
| case ssaop.OpTrunc16to8: |
| v.Op = ssaop.OpCopy |
| return true |
| case ssaop.OpTrunc32to16: |
| v.Op = ssaop.OpCopy |
| return true |
| case ssaop.OpTrunc32to8: |
| v.Op = ssaop.OpCopy |
| return true |
| case ssaop.OpTrunc64to16: |
| v.Op = ssaop.OpCopy |
| return true |
| case ssaop.OpTrunc64to32: |
| v.Op = ssaop.OpCopy |
| return true |
| case ssaop.OpTrunc64to8: |
| v.Op = ssaop.OpCopy |
| return true |
| case ssaop.OpWB: |
| v.Op = ssaop.OpRISCV64LoweredWB |
| return true |
| case ssaop.OpXor16: |
| v.Op = ssaop.OpRISCV64XOR |
| return true |
| case ssaop.OpXor32: |
| v.Op = ssaop.OpRISCV64XOR |
| return true |
| case ssaop.OpXor64: |
| v.Op = ssaop.OpRISCV64XOR |
| return true |
| case ssaop.OpXor8: |
| v.Op = ssaop.OpRISCV64XOR |
| return true |
| case ssaop.OpZero: |
| return rewriteValue_OpZero(v) |
| case ssaop.OpZeroExt16to32: |
| v.Op = ssaop.OpRISCV64MOVHUreg |
| return true |
| case ssaop.OpZeroExt16to64: |
| v.Op = ssaop.OpRISCV64MOVHUreg |
| return true |
| case ssaop.OpZeroExt32to64: |
| v.Op = ssaop.OpRISCV64MOVWUreg |
| return true |
| case ssaop.OpZeroExt8to16: |
| v.Op = ssaop.OpRISCV64MOVBUreg |
| return true |
| case ssaop.OpZeroExt8to32: |
| v.Op = ssaop.OpRISCV64MOVBUreg |
| return true |
| case ssaop.OpZeroExt8to64: |
| v.Op = ssaop.OpRISCV64MOVBUreg |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpAddr(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (Addr {sym} base) |
| // result: (MOVaddr {sym} [0] base) |
| for { |
| sym := ssa.AuxToSym(v.Aux) |
| base := v_0 |
| v.Reset(ssaop.OpRISCV64MOVaddr) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg(base) |
| return true |
| } |
| } |
| func rewriteValue_OpAtomicAnd8(v *ssa.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(ssaop.OpRISCV64LoweredAtomicAnd32) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Uintptr) |
| v0.AuxInt = ssa.Int64ToAuxInt(^3) |
| v0.AddArg(ptr) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64NOT, typ.UInt32) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, typ.UInt32) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64XORI, typ.UInt32) |
| v3.AuxInt = ssa.Int64ToAuxInt(0xff) |
| v4 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v4.AddArg(val) |
| v3.AddArg(v4) |
| v5 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLLI, typ.UInt64) |
| v5.AuxInt = ssa.Int64ToAuxInt(3) |
| v6 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.UInt64) |
| v6.AuxInt = ssa.Int64ToAuxInt(3) |
| v6.AddArg(ptr) |
| v5.AddArg(v6) |
| v2.AddArg2(v3, v5) |
| v1.AddArg(v2) |
| v.AddArg3(v0, v1, mem) |
| return true |
| } |
| } |
| func rewriteValue_OpAtomicCompareAndSwap32(v *ssa.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(ssaop.OpRISCV64LoweredAtomicCas32) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt32to64, typ.Int64) |
| v0.AddArg(old) |
| v.AddArg4(ptr, v0, new, mem) |
| return true |
| } |
| } |
| func rewriteValue_OpAtomicOr8(v *ssa.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(ssaop.OpRISCV64LoweredAtomicOr32) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Uintptr) |
| v0.AuxInt = ssa.Int64ToAuxInt(^3) |
| v0.AddArg(ptr) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, typ.UInt32) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(val) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLLI, typ.UInt64) |
| v3.AuxInt = ssa.Int64ToAuxInt(3) |
| v4 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.UInt64) |
| v4.AuxInt = ssa.Int64ToAuxInt(3) |
| v4.AddArg(ptr) |
| v3.AddArg(v4) |
| v1.AddArg2(v2, v3) |
| v.AddArg3(v0, v1, mem) |
| return true |
| } |
| } |
| func rewriteValue_OpAvg64u(v *ssa.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(ssaop.OpRISCV64ADD) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADD, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRLI, t) |
| v1.AuxInt = ssa.Int64ToAuxInt(1) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRLI, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(1) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, t) |
| v3.AuxInt = ssa.Int64ToAuxInt(1) |
| v4 := b.NewValue0(v.Pos, ssaop.OpRISCV64AND, t) |
| v4.AddArg2(x, y) |
| v3.AddArg(v4) |
| v.AddArg2(v0, v3) |
| return true |
| } |
| } |
| func rewriteValue_OpBitLen16(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (BitLen16 x) |
| // result: (BitLen64 (ZeroExt16to64 x)) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpBitLen64) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpBitLen32(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (BitLen32 <t> x) |
| // result: (SUB (MOVDconst [32]) (CLZW <t> x)) |
| for { |
| t := v.Type |
| x := v_0 |
| v.Reset(ssaop.OpRISCV64SUB) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.Int64ToAuxInt(32) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64CLZW, t) |
| v1.AddArg(x) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpBitLen64(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (BitLen64 <t> x) |
| // result: (SUB (MOVDconst [64]) (CLZ <t> x)) |
| for { |
| t := v.Type |
| x := v_0 |
| v.Reset(ssaop.OpRISCV64SUB) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.Int64ToAuxInt(64) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64CLZ, t) |
| v1.AddArg(x) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpBitLen8(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (BitLen8 x) |
| // result: (BitLen64 (ZeroExt8to64 x)) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpBitLen64) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpBswap16(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Bswap16 <t> x) |
| // result: (SRLI [48] (REV8 <t> x)) |
| for { |
| t := v.Type |
| x := v_0 |
| v.Reset(ssaop.OpRISCV64SRLI) |
| v.AuxInt = ssa.Int64ToAuxInt(48) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64REV8, t) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpBswap32(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Bswap32 <t> x) |
| // result: (SRLI [32] (REV8 <t> x)) |
| for { |
| t := v.Type |
| x := v_0 |
| v.Reset(ssaop.OpRISCV64SRLI) |
| v.AuxInt = ssa.Int64ToAuxInt(32) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64REV8, t) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpCondSelect(v *ssa.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: (CondSelect <t> x y cond) |
| // result: (OR (CZEROEQZ <t> x (MOVBUreg <typ.UInt64> cond)) (CZERONEZ <t> y (MOVBUreg <typ.UInt64> cond))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| cond := v_2 |
| v.Reset(ssaop.OpRISCV64OR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZEROEQZ, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBUreg, typ.UInt64) |
| v1.AddArg(cond) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZERONEZ, t) |
| v2.AddArg2(y, v1) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValue_OpConst16(v *ssa.Value) bool { |
| // match: (Const16 [val]) |
| // result: (MOVDconst [int64(val)]) |
| for { |
| val := ssa.AuxIntToInt16(v.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(val)) |
| return true |
| } |
| } |
| func rewriteValue_OpConst32(v *ssa.Value) bool { |
| // match: (Const32 [val]) |
| // result: (MOVDconst [int64(val)]) |
| for { |
| val := ssa.AuxIntToInt32(v.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(val)) |
| return true |
| } |
| } |
| func rewriteValue_OpConst64(v *ssa.Value) bool { |
| // match: (Const64 [val]) |
| // result: (MOVDconst [int64(val)]) |
| for { |
| val := ssa.AuxIntToInt64(v.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(val)) |
| return true |
| } |
| } |
| func rewriteValue_OpConst8(v *ssa.Value) bool { |
| // match: (Const8 [val]) |
| // result: (MOVDconst [int64(val)]) |
| for { |
| val := ssa.AuxIntToInt8(v.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(val)) |
| return true |
| } |
| } |
| func rewriteValue_OpConstBool(v *ssa.Value) bool { |
| // match: (ConstBool [val]) |
| // result: (MOVDconst [int64(ssa.B2i(val))]) |
| for { |
| val := ssa.AuxIntToBool(v.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(ssa.B2i(val))) |
| return true |
| } |
| } |
| func rewriteValue_OpConstNil(v *ssa.Value) bool { |
| // match: (ConstNil) |
| // result: (MOVDconst [0]) |
| for { |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(0) |
| return true |
| } |
| } |
| func rewriteValue_OpCtz16(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Ctz16 x) |
| // result: (CTZW (ORI <typ.UInt32> [1<<16] x)) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpRISCV64CTZW) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ORI, typ.UInt32) |
| v0.AuxInt = ssa.Int64ToAuxInt(1 << 16) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpCtz8(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Ctz8 x) |
| // result: (CTZW (ORI <typ.UInt32> [1<<8] x)) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpRISCV64CTZW) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ORI, typ.UInt32) |
| v0.AuxInt = ssa.Int64ToAuxInt(1 << 8) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpDiv16(v *ssa.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 ssa.AuxIntToBool(v.AuxInt) != false { |
| break |
| } |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpRISCV64DIVW) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpDiv16u(v *ssa.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(ssaop.OpRISCV64DIVUW) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpDiv32(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Div32 x y [false]) |
| // result: (DIVW x y) |
| for { |
| if ssa.AuxIntToBool(v.AuxInt) != false { |
| break |
| } |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpRISCV64DIVW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpDiv64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Div64 x y [false]) |
| // result: (DIV x y) |
| for { |
| if ssa.AuxIntToBool(v.AuxInt) != false { |
| break |
| } |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpRISCV64DIV) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpDiv8(v *ssa.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(ssaop.OpRISCV64DIVW) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpDiv8u(v *ssa.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(ssaop.OpRISCV64DIVUW) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpEq16(v *ssa.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(ssaop.OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SUB, x.Type) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpEq32(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Eq32 x y) |
| // cond: x.Type.IsSigned() |
| // result: (SEQZ (SUB <x.Type> (SignExt32to64 x) (SignExt32to64 y))) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| y := v_1 |
| if !(x.Type.IsSigned()) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SUB, x.Type) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt32to64, typ.Int64) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpSignExt32to64, typ.Int64) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (Eq32 x y) |
| // cond: !x.Type.IsSigned() |
| // result: (SEQZ (SUB <x.Type> (ZeroExt32to64 x) (ZeroExt32to64 y))) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| y := v_1 |
| if !(!x.Type.IsSigned()) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SUB, x.Type) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue_OpEq64(v *ssa.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(ssaop.OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SUB, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpEq8(v *ssa.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(ssaop.OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SUB, x.Type) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpEqB(v *ssa.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 (SUB <typ.Bool> x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SUB, typ.Bool) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpEqPtr(v *ssa.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(ssaop.OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SUB, typ.Uintptr) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpHmul32(v *ssa.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(ssaop.OpRISCV64SRAI) |
| v.AuxInt = ssa.Int64ToAuxInt(32) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MUL, typ.Int64) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt32to64, typ.Int64) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpSignExt32to64, typ.Int64) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpHmul32u(v *ssa.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(ssaop.OpRISCV64SRLI) |
| v.AuxInt = ssa.Int64ToAuxInt(32) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MUL, typ.Int64) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpLeq16(v *ssa.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(ssaop.OpNot) |
| v0 := b.NewValue0(v.Pos, ssaop.OpLess16, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpLeq16U(v *ssa.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(ssaop.OpNot) |
| v0 := b.NewValue0(v.Pos, ssaop.OpLess16U, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpLeq32(v *ssa.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(ssaop.OpNot) |
| v0 := b.NewValue0(v.Pos, ssaop.OpLess32, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpLeq32U(v *ssa.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(ssaop.OpNot) |
| v0 := b.NewValue0(v.Pos, ssaop.OpLess32U, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpLeq64(v *ssa.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(ssaop.OpNot) |
| v0 := b.NewValue0(v.Pos, ssaop.OpLess64, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpLeq64U(v *ssa.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(ssaop.OpNot) |
| v0 := b.NewValue0(v.Pos, ssaop.OpLess64U, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpLeq8(v *ssa.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(ssaop.OpNot) |
| v0 := b.NewValue0(v.Pos, ssaop.OpLess8, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpLeq8U(v *ssa.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(ssaop.OpNot) |
| v0 := b.NewValue0(v.Pos, ssaop.OpLess8U, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpLess16(v *ssa.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(ssaop.OpRISCV64SLT) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt16to64, typ.Int64) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpLess16U(v *ssa.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(ssaop.OpRISCV64SLTU) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpLess32(v *ssa.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(ssaop.OpRISCV64SLT) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt32to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt32to64, typ.Int64) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpLess32U(v *ssa.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(ssaop.OpRISCV64SLTU) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpLess8(v *ssa.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(ssaop.OpRISCV64SLT) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt8to64, typ.Int64) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpLess8U(v *ssa.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(ssaop.OpRISCV64SLTU) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpLoad(v *ssa.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(ssaop.OpRISCV64MOVBUload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: ( ssa.Is8BitInt(t) && t.IsSigned()) |
| // result: (MOVBload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(ssa.Is8BitInt(t) && t.IsSigned()) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVBload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: ( ssa.Is8BitInt(t) && !t.IsSigned()) |
| // result: (MOVBUload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(ssa.Is8BitInt(t) && !t.IsSigned()) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVBUload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (ssa.Is16BitInt(t) && t.IsSigned()) |
| // result: (MOVHload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(ssa.Is16BitInt(t) && t.IsSigned()) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (ssa.Is16BitInt(t) && !t.IsSigned()) |
| // result: (MOVHUload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(ssa.Is16BitInt(t) && !t.IsSigned()) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHUload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (ssa.Is32BitInt(t) && t.IsSigned()) |
| // result: (MOVWload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(ssa.Is32BitInt(t) && t.IsSigned()) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (ssa.Is32BitInt(t) && !t.IsSigned()) |
| // result: (MOVWUload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(ssa.Is32BitInt(t) && !t.IsSigned()) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWUload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (ssa.Is64BitInt(t) ||ssa.IsPtr(t)) |
| // result: (MOVDload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(ssa.Is64BitInt(t) || ssa.IsPtr(t)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: ssa.Is32BitFloat(t) |
| // result: (FMOVWload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(ssa.Is32BitFloat(t)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMOVWload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: ssa.Is64BitFloat(t) |
| // result: (FMOVDload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(ssa.Is64BitFloat(t)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMOVDload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLocalAddr(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (LocalAddr <t> {sym} base mem) |
| // cond: t.Elem().HasPointers() |
| // result: (MOVaddr {sym} (SPanchored base mem)) |
| for { |
| t := v.Type |
| sym := ssa.AuxToSym(v.Aux) |
| base := v_0 |
| mem := v_1 |
| if !(t.Elem().HasPointers()) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVaddr) |
| v.Aux = ssa.SymToAux(sym) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSPanchored, typ.Uintptr) |
| v0.AddArg2(base, mem) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (LocalAddr <t> {sym} base _) |
| // cond: !t.Elem().HasPointers() |
| // result: (MOVaddr {sym} base) |
| for { |
| t := v.Type |
| sym := ssa.AuxToSym(v.Aux) |
| base := v_0 |
| if !(!t.Elem().HasPointers()) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVaddr) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg(base) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh16x16(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg16, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh16x16 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh16x32(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg16, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh16x32 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh16x64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh16x64 <t> x y) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg16, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh16x64 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh16x8(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg16, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh16x8 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh32x16(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg32, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh32x16 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh32x32(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg32, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh32x32 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh32x64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh32x64 <t> x y) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg32, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh32x64 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh32x8(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg32, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh32x8 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh64x16(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh64x16 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh64x32(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh64x32 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh64x64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh64x64 <t> x y) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh64x64 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh64x8(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh64x8 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh8x16(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg8, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh8x16 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh8x32(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg8, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh8x32 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh8x64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh8x64 <t> x y) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg8, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh8x64 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpLsh8x8(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg8, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh8x8 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SLL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMax64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Max64 x y) |
| // cond: buildcfg.GORISCV64 >= 22 |
| // result: (MAX x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(buildcfg.GORISCV64 >= 22) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MAX) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMax64u(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Max64u x y) |
| // cond: buildcfg.GORISCV64 >= 22 |
| // result: (MAXU x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(buildcfg.GORISCV64 >= 22) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MAXU) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMin64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Min64 x y) |
| // cond: buildcfg.GORISCV64 >= 22 |
| // result: (MIN x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(buildcfg.GORISCV64 >= 22) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MIN) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMin64u(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Min64u x y) |
| // cond: buildcfg.GORISCV64 >= 22 |
| // result: (MINU x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(buildcfg.GORISCV64 >= 22) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MINU) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMod16(v *ssa.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 ssa.AuxIntToBool(v.AuxInt) != false { |
| break |
| } |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpRISCV64REMW) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMod16u(v *ssa.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(ssaop.OpRISCV64REMUW) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpMod32(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Mod32 x y [false]) |
| // result: (REMW x y) |
| for { |
| if ssa.AuxIntToBool(v.AuxInt) != false { |
| break |
| } |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpRISCV64REMW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMod64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Mod64 x y [false]) |
| // result: (REM x y) |
| for { |
| if ssa.AuxIntToBool(v.AuxInt) != false { |
| break |
| } |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpRISCV64REM) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMod8(v *ssa.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(ssaop.OpRISCV64REMW) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpMod8u(v *ssa.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(ssaop.OpRISCV64REMUW) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpMove(v *ssa.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 ssa.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 ssa.AuxIntToInt64(v.AuxInt) != 1 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v0 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 2 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHstore) |
| v0 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 2 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBload, typ.Int8) |
| v0.AuxInt = ssa.Int32ToAuxInt(1) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%4 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWstore) |
| v0 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(2) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHload, typ.Int16) |
| v0.AuxInt = ssa.Int32ToAuxInt(2) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(3) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBload, typ.Int8) |
| v0.AuxInt = ssa.Int32ToAuxInt(3) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(2) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBload, typ.Int8) |
| v2.AuxInt = ssa.Int32ToAuxInt(2) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBstore, types.TypeMem) |
| v3.AuxInt = ssa.Int32ToAuxInt(1) |
| v4 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBload, typ.Int8) |
| v4.AuxInt = ssa.Int32ToAuxInt(1) |
| v4.AddArg2(src, mem) |
| v5 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBstore, types.TypeMem) |
| v6 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%8 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDstore) |
| v0 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%4 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVWload, typ.Int32) |
| v0.AuxInt = ssa.Int32ToAuxInt(4) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVWstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(6) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHload, typ.Int16) |
| v0.AuxInt = ssa.Int32ToAuxInt(6) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(4) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHload, typ.Int16) |
| v2.AuxInt = ssa.Int32ToAuxInt(4) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHstore, types.TypeMem) |
| v3.AuxInt = ssa.Int32ToAuxInt(2) |
| v4 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHload, typ.Int16) |
| v4.AuxInt = ssa.Int32ToAuxInt(2) |
| v4.AddArg2(src, mem) |
| v5 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHstore, types.TypeMem) |
| v6 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 3 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(2) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBload, typ.Int8) |
| v0.AuxInt = ssa.Int32ToAuxInt(2) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBload, typ.Int8) |
| v2.AuxInt = ssa.Int32ToAuxInt(1) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBstore, types.TypeMem) |
| v4 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 6 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHload, typ.Int16) |
| v0.AuxInt = ssa.Int32ToAuxInt(4) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(2) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHload, typ.Int16) |
| v2.AuxInt = ssa.Int32ToAuxInt(2) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHstore, types.TypeMem) |
| v4 := b.NewValue0(v.Pos, ssaop.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 [s] {t} dst src mem) |
| // cond: s > 0 && s <= 3*8*ssa.MoveSize(t.Alignment(), config) && ssa.LogLargeCopyValue(v, s) |
| // result: (LoweredMove [ssa.MakeValAndOff(int32(s),int32(t.Alignment()))] dst src mem) |
| for { |
| s := ssa.AuxIntToInt64(v.AuxInt) |
| t := ssa.AuxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(s > 0 && s <= 3*8*ssa.MoveSize(t.Alignment(), config) && ssa.LogLargeCopyValue(v, s)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64LoweredMove) |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(int32(s), int32(t.Alignment()))) |
| v.AddArg3(dst, src, mem) |
| return true |
| } |
| // match: (Move [s] {t} dst src mem) |
| // cond: s > 3*8*ssa.MoveSize(t.Alignment(), config) && ssa.LogLargeCopyValue(v, s) |
| // result: (LoweredMoveLoop [ssa.MakeValAndOff(int32(s),int32(t.Alignment()))] dst src mem) |
| for { |
| s := ssa.AuxIntToInt64(v.AuxInt) |
| t := ssa.AuxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(s > 3*8*ssa.MoveSize(t.Alignment(), config) && ssa.LogLargeCopyValue(v, s)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64LoweredMoveLoop) |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(int32(s), int32(t.Alignment()))) |
| v.AddArg3(dst, src, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpNeq16(v *ssa.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: (Not (Eq16 x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpNot) |
| v0 := b.NewValue0(v.Pos, ssaop.OpEq16, typ.Bool) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpNeq32(v *ssa.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: (Not (Eq32 x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpNot) |
| v0 := b.NewValue0(v.Pos, ssaop.OpEq32, typ.Bool) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpNeq64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Neq64 x y) |
| // result: (Not (Eq64 x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpNot) |
| v0 := b.NewValue0(v.Pos, ssaop.OpEq64, typ.Bool) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpNeq8(v *ssa.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: (Not (Eq8 x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpNot) |
| v0 := b.NewValue0(v.Pos, ssaop.OpEq8, typ.Bool) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpNeqB(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (NeqB x y) |
| // result: (SNEZ (SUB <typ.Bool> x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SUB, typ.Bool) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpNeqPtr(v *ssa.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: (Not (EqPtr x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpNot) |
| v0 := b.NewValue0(v.Pos, ssaop.OpEqPtr, typ.Bool) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpOffPtr(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (OffPtr [off] ptr:(SP)) |
| // cond: ssa.Is32Bit(off) |
| // result: (MOVaddr [int32(off)] ptr) |
| for { |
| off := ssa.AuxIntToInt64(v.AuxInt) |
| ptr := v_0 |
| if ptr.Op != ssaop.OpSP || !(ssa.Is32Bit(off)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVaddr) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(off)) |
| v.AddArg(ptr) |
| return true |
| } |
| // match: (OffPtr [off] ptr) |
| // cond: ssa.Is32Bit(off) |
| // result: (ADDI [off] ptr) |
| for { |
| off := ssa.AuxIntToInt64(v.AuxInt) |
| ptr := v_0 |
| if !(ssa.Is32Bit(off)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64ADDI) |
| v.AuxInt = ssa.Int64ToAuxInt(off) |
| v.AddArg(ptr) |
| return true |
| } |
| // match: (OffPtr [off] ptr) |
| // result: (ADD (MOVDconst [off]) ptr) |
| for { |
| off := ssa.AuxIntToInt64(v.AuxInt) |
| ptr := v_0 |
| v.Reset(ssaop.OpRISCV64ADD) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.Int64ToAuxInt(off) |
| v.AddArg2(v0, ptr) |
| return true |
| } |
| } |
| func rewriteValue_OpPopCount16(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (PopCount16 x) |
| // result: (CPOP (ZeroExt16to64 x)) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpRISCV64CPOP) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpPopCount8(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (PopCount8 x) |
| // result: (CPOP (ZeroExt8to64 x)) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpRISCV64CPOP) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpRISCV64ADD(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADD (MOVDconst <t> [val]) x) |
| // cond: ssa.Is32Bit(val) && !t.IsPtr() |
| // 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 != ssaop.OpRISCV64MOVDconst { |
| continue |
| } |
| t := v_0.Type |
| val := ssa.AuxIntToInt64(v_0.AuxInt) |
| x := v_1 |
| if !(ssa.Is32Bit(val) && !t.IsPtr()) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64ADDI) |
| v.AuxInt = ssa.Int64ToAuxInt(val) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ADD x (NEG y)) |
| // result: (SUB x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64NEG { |
| continue |
| } |
| y := v_1.Args[0] |
| v.Reset(ssaop.OpRISCV64SUB) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADD (SLLI [1] x) y) |
| // cond: buildcfg.GORISCV64 >= 22 |
| // result: (SH1ADD x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64SLLI || ssa.AuxIntToInt64(v_0.AuxInt) != 1 { |
| continue |
| } |
| x := v_0.Args[0] |
| y := v_1 |
| if !(buildcfg.GORISCV64 >= 22) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SH1ADD) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADD (SLLI [2] x) y) |
| // cond: buildcfg.GORISCV64 >= 22 |
| // result: (SH2ADD x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64SLLI || ssa.AuxIntToInt64(v_0.AuxInt) != 2 { |
| continue |
| } |
| x := v_0.Args[0] |
| y := v_1 |
| if !(buildcfg.GORISCV64 >= 22) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SH2ADD) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADD (SLLI [3] x) y) |
| // cond: buildcfg.GORISCV64 >= 22 |
| // result: (SH3ADD x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64SLLI || ssa.AuxIntToInt64(v_0.AuxInt) != 3 { |
| continue |
| } |
| x := v_0.Args[0] |
| y := v_1 |
| if !(buildcfg.GORISCV64 >= 22) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SH3ADD) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64ADDI(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (ADDI [c] (MOVaddr [d] {s} x)) |
| // cond: ssa.Is32Bit(c+int64(d)) |
| // result: (MOVaddr [int32(c)+d] {s} x) |
| for { |
| c := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| s := ssa.AuxToSym(v_0.Aux) |
| x := v_0.Args[0] |
| if !(ssa.Is32Bit(c + int64(d))) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVaddr) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c) + d) |
| v.Aux = ssa.SymToAux(s) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDI [0] x) |
| // result: x |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.CopyOf(x) |
| return true |
| } |
| // match: (ADDI [x] (MOVDconst [y])) |
| // cond: ssa.Is32Bit(x + y) |
| // result: (MOVDconst [x + y]) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| y := ssa.AuxIntToInt64(v_0.AuxInt) |
| if !(ssa.Is32Bit(x + y)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(x + y) |
| return true |
| } |
| // match: (ADDI [x] (ADDI [y] z)) |
| // cond: ssa.Is32Bit(x + y) |
| // result: (ADDI [x + y] z) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| y := ssa.AuxIntToInt64(v_0.AuxInt) |
| z := v_0.Args[0] |
| if !(ssa.Is32Bit(x + y)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64ADDI) |
| v.AuxInt = ssa.Int64ToAuxInt(x + y) |
| v.AddArg(z) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64AND(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (AND (MOVDconst [val]) x) |
| // cond: ssa.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 != ssaop.OpRISCV64MOVDconst { |
| continue |
| } |
| val := ssa.AuxIntToInt64(v_0.AuxInt) |
| x := v_1 |
| if !(ssa.Is32Bit(val)) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64ANDI) |
| v.AuxInt = ssa.Int64ToAuxInt(val) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (AND x x) |
| // result: x |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64ANDI(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (ANDI [0] x) |
| // result: (MOVDconst [0]) |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != 0 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(0) |
| return true |
| } |
| // match: (ANDI [-1] x) |
| // result: x |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != -1 { |
| break |
| } |
| x := v_0 |
| v.CopyOf(x) |
| return true |
| } |
| // match: (ANDI [x] (MOVDconst [y])) |
| // result: (MOVDconst [x & y]) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| y := ssa.AuxIntToInt64(v_0.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(x & y) |
| return true |
| } |
| // match: (ANDI [x] (ANDI [y] z)) |
| // result: (ANDI [x & y] z) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| y := ssa.AuxIntToInt64(v_0.AuxInt) |
| z := v_0.Args[0] |
| v.Reset(ssaop.OpRISCV64ANDI) |
| v.AuxInt = ssa.Int64ToAuxInt(x & y) |
| v.AddArg(z) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64CZEROEQZ(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CZEROEQZ x (SNEZ y)) |
| // result: (CZEROEQZ x y) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64SNEZ { |
| break |
| } |
| y := v_1.Args[0] |
| v.Reset(ssaop.OpRISCV64CZEROEQZ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (CZEROEQZ x (SEQZ y)) |
| // result: (CZERONEZ x y) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64SEQZ { |
| break |
| } |
| y := v_1.Args[0] |
| v.Reset(ssaop.OpRISCV64CZERONEZ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (CZEROEQZ x (NEG y)) |
| // result: (CZEROEQZ x y) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64NEG { |
| break |
| } |
| y := v_1.Args[0] |
| v.Reset(ssaop.OpRISCV64CZEROEQZ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (CZEROEQZ x x) |
| // result: x |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (CZEROEQZ (MOVDconst [0]) _) |
| // result: (MOVDconst [0]) |
| for { |
| if v_0.Op != ssaop.OpRISCV64MOVDconst || ssa.AuxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64CZERONEZ(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CZERONEZ x (SNEZ y)) |
| // result: (CZERONEZ x y) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64SNEZ { |
| break |
| } |
| y := v_1.Args[0] |
| v.Reset(ssaop.OpRISCV64CZERONEZ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (CZERONEZ x (SEQZ y)) |
| // result: (CZEROEQZ x y) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64SEQZ { |
| break |
| } |
| y := v_1.Args[0] |
| v.Reset(ssaop.OpRISCV64CZEROEQZ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (CZERONEZ x (NEG y)) |
| // result: (CZERONEZ x y) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64NEG { |
| break |
| } |
| y := v_1.Args[0] |
| v.Reset(ssaop.OpRISCV64CZERONEZ) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (CZERONEZ x x) |
| // result: (MOVDconst [0]) |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(0) |
| return true |
| } |
| // match: (CZERONEZ (MOVDconst [0]) _) |
| // result: (MOVDconst [0]) |
| for { |
| if v_0.Op != ssaop.OpRISCV64MOVDconst || ssa.AuxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FADDD(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (FADDD a (FMULD x y)) |
| // cond: a.Block.Func.UseFMA(v) |
| // result: (FMADDD x y a) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| a := v_0 |
| if v_1.Op != ssaop.OpRISCV64FMULD { |
| continue |
| } |
| y := v_1.Args[1] |
| x := v_1.Args[0] |
| if !(a.Block.Func.UseFMA(v)) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64FMADDD) |
| v.AddArg3(x, y, a) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FADDS(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (FADDS a (FMULS x y)) |
| // cond: a.Block.Func.UseFMA(v) |
| // result: (FMADDS x y a) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| a := v_0 |
| if v_1.Op != ssaop.OpRISCV64FMULS { |
| continue |
| } |
| y := v_1.Args[1] |
| x := v_1.Args[0] |
| if !(a.Block.Func.UseFMA(v)) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64FMADDS) |
| v.AddArg3(x, y, a) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FCVTSD(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (FCVTSD (FABSD (FCVTDS X))) |
| // result: (FABSS X) |
| for { |
| if v_0.Op != ssaop.OpRISCV64FABSD { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64FCVTDS { |
| break |
| } |
| X := v_0_0.Args[0] |
| v.Reset(ssaop.OpRISCV64FABSS) |
| v.AddArg(X) |
| return true |
| } |
| // match: (FCVTSD (FSQRTD (FCVTDS X))) |
| // result: (FSQRTS X) |
| for { |
| if v_0.Op != ssaop.OpRISCV64FSQRTD { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64FCVTDS { |
| break |
| } |
| X := v_0_0.Args[0] |
| v.Reset(ssaop.OpRISCV64FSQRTS) |
| v.AddArg(X) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FEQD(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (FEQD x (FMOVDconst [math.Inf(-1)])) |
| // result: (ANDI [0b00_0000_0001] (FCLASSD x)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64FMOVDconst || ssa.AuxIntToFloat64(v_1.AuxInt) != math.Inf(-1) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64ANDI) |
| v.AuxInt = ssa.Int64ToAuxInt(0b00_0000_0001) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (FEQD x (FMOVDconst [math.Inf(1)])) |
| // result: (SNEZ (ANDI <typ.Int64> [0b00_1000_0000] (FCLASSD x))) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64FMOVDconst || ssa.AuxIntToFloat64(v_1.AuxInt) != math.Inf(1) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0b00_1000_0000) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FLED(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (FLED (FMOVDconst [-math.MaxFloat64]) x) |
| // result: (SNEZ (ANDI <typ.Int64> [0b00_1111_1110] (FCLASSD x))) |
| for { |
| if v_0.Op != ssaop.OpRISCV64FMOVDconst || ssa.AuxIntToFloat64(v_0.AuxInt) != -math.MaxFloat64 { |
| break |
| } |
| x := v_1 |
| v.Reset(ssaop.OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0b00_1111_1110) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (FLED x (FMOVDconst [math.MaxFloat64])) |
| // result: (SNEZ (ANDI <typ.Int64> [0b00_0111_1111] (FCLASSD x))) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64FMOVDconst || ssa.AuxIntToFloat64(v_1.AuxInt) != math.MaxFloat64 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0b00_0111_1111) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (FLED (FMOVDconst [+0x1p-1022]) x) |
| // result: (SNEZ (ANDI <typ.Int64> [0b00_1100_0000] (FCLASSD x))) |
| for { |
| if v_0.Op != ssaop.OpRISCV64FMOVDconst || ssa.AuxIntToFloat64(v_0.AuxInt) != +0x1p-1022 { |
| break |
| } |
| x := v_1 |
| v.Reset(ssaop.OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0b00_1100_0000) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (FLED x (FMOVDconst [-0x1p-1022])) |
| // result: (SNEZ (ANDI <typ.Int64> [0b00_0000_0011] (FCLASSD x))) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64FMOVDconst || ssa.AuxIntToFloat64(v_1.AuxInt) != -0x1p-1022 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0b00_0000_0011) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FLTD(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (FLTD x (FMOVDconst [-math.MaxFloat64])) |
| // result: (ANDI [0b00_0000_0001] (FCLASSD x)) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64FMOVDconst || ssa.AuxIntToFloat64(v_1.AuxInt) != -math.MaxFloat64 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64ANDI) |
| v.AuxInt = ssa.Int64ToAuxInt(0b00_0000_0001) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (FLTD (FMOVDconst [math.MaxFloat64]) x) |
| // result: (SNEZ (ANDI <typ.Int64> [0b00_1000_0000] (FCLASSD x))) |
| for { |
| if v_0.Op != ssaop.OpRISCV64FMOVDconst || ssa.AuxIntToFloat64(v_0.AuxInt) != math.MaxFloat64 { |
| break |
| } |
| x := v_1 |
| v.Reset(ssaop.OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0b00_1000_0000) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (FLTD x (FMOVDconst [+0x1p-1022])) |
| // result: (SNEZ (ANDI <typ.Int64> [0b00_0011_1111] (FCLASSD x))) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64FMOVDconst || ssa.AuxIntToFloat64(v_1.AuxInt) != +0x1p-1022 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0b00_0011_1111) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (FLTD (FMOVDconst [-0x1p-1022]) x) |
| // result: (SNEZ (ANDI <typ.Int64> [0b00_1111_1100] (FCLASSD x))) |
| for { |
| if v_0.Op != ssaop.OpRISCV64FMOVDconst || ssa.AuxIntToFloat64(v_0.AuxInt) != -0x1p-1022 { |
| break |
| } |
| x := v_1 |
| v.Reset(ssaop.OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0b00_1111_1100) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FMADDD(v *ssa.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: (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 != ssaop.OpRISCV64FNEGD { |
| continue |
| } |
| x := neg.Args[0] |
| y := v_1 |
| z := v_2 |
| if !(neg.Uses == 1) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64FNMSUBD) |
| 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 != ssaop.OpRISCV64FNEGD { |
| break |
| } |
| z := neg.Args[0] |
| if !(neg.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMSUBD) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FMADDS(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (FMADDS neg:(FNEGS x) y z) |
| // cond: neg.Uses == 1 |
| // result: (FNMSUBS 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 != ssaop.OpRISCV64FNEGS { |
| continue |
| } |
| x := neg.Args[0] |
| y := v_1 |
| z := v_2 |
| if !(neg.Uses == 1) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64FNMSUBS) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| // match: (FMADDS x y neg:(FNEGS z)) |
| // cond: neg.Uses == 1 |
| // result: (FMSUBS x y z) |
| for { |
| x := v_0 |
| y := v_1 |
| neg := v_2 |
| if neg.Op != ssaop.OpRISCV64FNEGS { |
| break |
| } |
| z := neg.Args[0] |
| if !(neg.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMSUBS) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FMOVDload(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (FMOVDload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (FMOVDload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMOVDload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (FMOVDload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (FMOVDload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMOVDload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (FMOVDload [off] {sym} ptr1 (MOVDstore [off] {sym} ptr2 x _)) |
| // cond: ssa.IsSamePtr(ptr1, ptr2) |
| // result: (FMVDX x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr1 := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMVDX) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FMOVDstore(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (FMOVDstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem) |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (FMOVDstore [off1+off2] {ssa.MergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMOVDstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (FMOVDstore [off1] {sym} (ADDI [off2] base) val mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (FMOVDstore [off1+int32(off2)] {sym} base val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMOVDstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FMOVWload(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (FMOVWload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (FMOVWload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMOVWload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (FMOVWload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (FMOVWload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMOVWload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (FMOVWload [off] {sym} ptr1 (MOVWstore [off] {sym} ptr2 x _)) |
| // cond: ssa.IsSamePtr(ptr1, ptr2) |
| // result: (FMVSX x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr1 := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVWstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMVSX) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FMOVWstore(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (FMOVWstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem) |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (FMOVWstore [off1+off2] {ssa.MergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (FMOVWstore [off1] {sym} (ADDI [off2] base) val mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (FMOVWstore [off1+int32(off2)] {sym} base val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FMSUBD(v *ssa.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: (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 != ssaop.OpRISCV64FNEGD { |
| continue |
| } |
| x := neg.Args[0] |
| y := v_1 |
| z := v_2 |
| if !(neg.Uses == 1) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64FNMADDD) |
| 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 != ssaop.OpRISCV64FNEGD { |
| break |
| } |
| z := neg.Args[0] |
| if !(neg.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMADDD) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FMSUBS(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (FMSUBS neg:(FNEGS x) y z) |
| // cond: neg.Uses == 1 |
| // result: (FNMADDS 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 != ssaop.OpRISCV64FNEGS { |
| continue |
| } |
| x := neg.Args[0] |
| y := v_1 |
| z := v_2 |
| if !(neg.Uses == 1) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64FNMADDS) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| // match: (FMSUBS x y neg:(FNEGS z)) |
| // cond: neg.Uses == 1 |
| // result: (FMADDS x y z) |
| for { |
| x := v_0 |
| y := v_1 |
| neg := v_2 |
| if neg.Op != ssaop.OpRISCV64FNEGS { |
| break |
| } |
| z := neg.Args[0] |
| if !(neg.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMADDS) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FNED(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (FNED x (FMOVDconst [math.Inf(-1)])) |
| // result: (SEQZ (ANDI <typ.Int64> [0b00_0000_0001] (FCLASSD x))) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64FMOVDconst || ssa.AuxIntToFloat64(v_1.AuxInt) != math.Inf(-1) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0b00_0000_0001) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (FNED x (FMOVDconst [math.Inf(1)])) |
| // result: (SEQZ (ANDI <typ.Int64> [0b00_1000_0000] (FCLASSD x))) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64FMOVDconst || ssa.AuxIntToFloat64(v_1.AuxInt) != math.Inf(1) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0b00_1000_0000) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FNMADDD(v *ssa.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: (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 != ssaop.OpRISCV64FNEGD { |
| continue |
| } |
| x := neg.Args[0] |
| y := v_1 |
| z := v_2 |
| if !(neg.Uses == 1) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64FMSUBD) |
| 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 != ssaop.OpRISCV64FNEGD { |
| break |
| } |
| z := neg.Args[0] |
| if !(neg.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FNMSUBD) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FNMADDS(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (FNMADDS neg:(FNEGS x) y z) |
| // cond: neg.Uses == 1 |
| // result: (FMSUBS 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 != ssaop.OpRISCV64FNEGS { |
| continue |
| } |
| x := neg.Args[0] |
| y := v_1 |
| z := v_2 |
| if !(neg.Uses == 1) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64FMSUBS) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| // match: (FNMADDS x y neg:(FNEGS z)) |
| // cond: neg.Uses == 1 |
| // result: (FNMSUBS x y z) |
| for { |
| x := v_0 |
| y := v_1 |
| neg := v_2 |
| if neg.Op != ssaop.OpRISCV64FNEGS { |
| break |
| } |
| z := neg.Args[0] |
| if !(neg.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FNMSUBS) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FNMSUBD(v *ssa.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: (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 != ssaop.OpRISCV64FNEGD { |
| continue |
| } |
| x := neg.Args[0] |
| y := v_1 |
| z := v_2 |
| if !(neg.Uses == 1) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64FMADDD) |
| 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 != ssaop.OpRISCV64FNEGD { |
| break |
| } |
| z := neg.Args[0] |
| if !(neg.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FNMADDD) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FNMSUBS(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (FNMSUBS neg:(FNEGS x) y z) |
| // cond: neg.Uses == 1 |
| // result: (FMADDS 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 != ssaop.OpRISCV64FNEGS { |
| continue |
| } |
| x := neg.Args[0] |
| y := v_1 |
| z := v_2 |
| if !(neg.Uses == 1) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64FMADDS) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| // match: (FNMSUBS x y neg:(FNEGS z)) |
| // cond: neg.Uses == 1 |
| // result: (FNMADDS x y z) |
| for { |
| x := v_0 |
| y := v_1 |
| neg := v_2 |
| if neg.Op != ssaop.OpRISCV64FNEGS { |
| break |
| } |
| z := neg.Args[0] |
| if !(neg.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FNMADDS) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FSUBD(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (FSUBD a (FMULD x y)) |
| // cond: a.Block.Func.UseFMA(v) |
| // result: (FNMSUBD x y a) |
| for { |
| a := v_0 |
| if v_1.Op != ssaop.OpRISCV64FMULD { |
| break |
| } |
| y := v_1.Args[1] |
| x := v_1.Args[0] |
| if !(a.Block.Func.UseFMA(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FNMSUBD) |
| v.AddArg3(x, y, a) |
| return true |
| } |
| // match: (FSUBD (FMULD x y) a) |
| // cond: a.Block.Func.UseFMA(v) |
| // result: (FMSUBD x y a) |
| for { |
| if v_0.Op != ssaop.OpRISCV64FMULD { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| a := v_1 |
| if !(a.Block.Func.UseFMA(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMSUBD) |
| v.AddArg3(x, y, a) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64FSUBS(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (FSUBS a (FMULS x y)) |
| // cond: a.Block.Func.UseFMA(v) |
| // result: (FNMSUBS x y a) |
| for { |
| a := v_0 |
| if v_1.Op != ssaop.OpRISCV64FMULS { |
| break |
| } |
| y := v_1.Args[1] |
| x := v_1.Args[0] |
| if !(a.Block.Func.UseFMA(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FNMSUBS) |
| v.AddArg3(x, y, a) |
| return true |
| } |
| // match: (FSUBS (FMULS x y) a) |
| // cond: a.Block.Func.UseFMA(v) |
| // result: (FMSUBS x y a) |
| for { |
| if v_0.Op != ssaop.OpRISCV64FMULS { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| a := v_1 |
| if !(a.Block.Func.UseFMA(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMSUBS) |
| v.AddArg3(x, y, a) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64LoweredPanicBoundsCR(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LoweredPanicBoundsCR [kind] {p} (MOVDconst [c]) mem) |
| // result: (LoweredPanicBoundsCC [kind] {ssa.PanicBoundsCC{Cx:p.C, Cy:c}} mem) |
| for { |
| kind := ssa.AuxIntToInt64(v.AuxInt) |
| p := ssa.AuxToPanicBoundsC(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| mem := v_1 |
| v.Reset(ssaop.OpRISCV64LoweredPanicBoundsCC) |
| v.AuxInt = ssa.Int64ToAuxInt(kind) |
| v.Aux = ssa.PanicBoundsCCToAux(ssa.PanicBoundsCC{Cx: p.C, Cy: c}) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64LoweredPanicBoundsRC(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LoweredPanicBoundsRC [kind] {p} (MOVDconst [c]) mem) |
| // result: (LoweredPanicBoundsCC [kind] {ssa.PanicBoundsCC{Cx:c, Cy:p.C}} mem) |
| for { |
| kind := ssa.AuxIntToInt64(v.AuxInt) |
| p := ssa.AuxToPanicBoundsC(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| mem := v_1 |
| v.Reset(ssaop.OpRISCV64LoweredPanicBoundsCC) |
| v.AuxInt = ssa.Int64ToAuxInt(kind) |
| v.Aux = ssa.PanicBoundsCCToAux(ssa.PanicBoundsCC{Cx: c, Cy: p.C}) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64LoweredPanicBoundsRR(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LoweredPanicBoundsRR [kind] x (MOVDconst [c]) mem) |
| // result: (LoweredPanicBoundsRC [kind] x {ssa.PanicBoundsC{C:c}} mem) |
| for { |
| kind := ssa.AuxIntToInt64(v.AuxInt) |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64LoweredPanicBoundsRC) |
| v.AuxInt = ssa.Int64ToAuxInt(kind) |
| v.Aux = ssa.PanicBoundsCToAux(ssa.PanicBoundsC{C: c}) |
| v.AddArg2(x, mem) |
| return true |
| } |
| // match: (LoweredPanicBoundsRR [kind] (MOVDconst [c]) y mem) |
| // result: (LoweredPanicBoundsCR [kind] {ssa.PanicBoundsC{C:c}} y mem) |
| for { |
| kind := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| y := v_1 |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64LoweredPanicBoundsCR) |
| v.AuxInt = ssa.Int64ToAuxInt(kind) |
| v.Aux = ssa.PanicBoundsCToAux(ssa.PanicBoundsC{C: c}) |
| v.AddArg2(y, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVBUload(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVBUload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (MOVBUload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVBUload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVBUload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (MOVBUload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVBUload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVBUload [off] {sym} ptr1 (MOVBstore [off] {sym} ptr2 x _)) |
| // cond: ssa.IsSamePtr(ptr1, ptr2) |
| // result: (MOVBUreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr1 := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVBstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVBUreg) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVBUreg(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVBUreg x:(FLES _ _)) |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64FLES { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVBUreg x:(FLTS _ _)) |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64FLTS { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVBUreg x:(FEQS _ _)) |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64FEQS { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVBUreg x:(FNES _ _)) |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64FNES { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVBUreg x:(FLED _ _)) |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64FLED { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVBUreg x:(FLTD _ _)) |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64FLTD { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVBUreg x:(FEQD _ _)) |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64FEQD { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVBUreg x:(FNED _ _)) |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64FNED { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVBUreg x:(SEQZ _)) |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64SEQZ { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVBUreg x:(SNEZ _)) |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64SNEZ { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVBUreg x:(SLT _ _)) |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64SLT { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVBUreg x:(SLTU _ _)) |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64SLTU { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVBUreg x:(ANDI [c] y)) |
| // cond: c >= 0 && int64(uint8(c)) == c |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| c := ssa.AuxIntToInt64(x.AuxInt) |
| if !(c >= 0 && int64(uint8(c)) == c) { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVBUreg (ANDI [c] x)) |
| // cond: c < 0 |
| // result: (ANDI [int64(uint8(c))] x) |
| for { |
| if v_0.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(c < 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64ANDI) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg (MOVDconst [c])) |
| // result: (MOVDconst [int64(uint8(c))]) |
| for { |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c))) |
| return true |
| } |
| // match: (MOVBUreg x:(MOVBUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBUload { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg x:(Select0 (LoweredAtomicLoad8 _ _))) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpSelect0 { |
| break |
| } |
| x_0 := x.Args[0] |
| if x_0.Op != ssaop.OpRISCV64LoweredAtomicLoad8 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg x:(Select0 (LoweredAtomicCas32 _ _ _ _))) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpSelect0 { |
| break |
| } |
| x_0 := x.Args[0] |
| if x_0.Op != ssaop.OpRISCV64LoweredAtomicCas32 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg x:(Select0 (LoweredAtomicCas64 _ _ _ _))) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpSelect0 { |
| break |
| } |
| x_0 := x.Args[0] |
| if x_0.Op != ssaop.OpRISCV64LoweredAtomicCas64 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg x:(MOVBUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBUreg { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg <t> x:(MOVBload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && ssa.Clobber(x) |
| // result: @x.Block (MOVBUload <t> [off] {sym} ptr mem) |
| for { |
| t := v.Type |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBload { |
| break |
| } |
| off := ssa.AuxIntToInt32(x.AuxInt) |
| sym := ssa.AuxToSym(x.Aux) |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && ssa.Clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, ssaop.OpRISCV64MOVBUload, t) |
| v.CopyOf(v0) |
| v0.AuxInt = ssa.Int32ToAuxInt(off) |
| v0.Aux = ssa.SymToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVBload(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVBload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (MOVBload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVBload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVBload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (MOVBload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVBload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVBload [off] {sym} ptr1 (MOVBstore [off] {sym} ptr2 x _)) |
| // cond: ssa.IsSamePtr(ptr1, ptr2) |
| // result: (MOVBreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr1 := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVBstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVBreg) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVBreg(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVBreg x:(ANDI [c] y)) |
| // cond: c >= 0 && int64(int8(c)) == c |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| c := ssa.AuxIntToInt64(x.AuxInt) |
| if !(c >= 0 && int64(int8(c)) == c) { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVBreg (MOVDconst [c])) |
| // result: (MOVDconst [int64(int8(c))]) |
| for { |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(int8(c))) |
| return true |
| } |
| // match: (MOVBreg x:(MOVBload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBload { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBreg x:(MOVBreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBreg { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBreg <t> x:(MOVBUload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && ssa.Clobber(x) |
| // result: @x.Block (MOVBload <t> [off] {sym} ptr mem) |
| for { |
| t := v.Type |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBUload { |
| break |
| } |
| off := ssa.AuxIntToInt32(x.AuxInt) |
| sym := ssa.AuxToSym(x.Aux) |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && ssa.Clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, ssaop.OpRISCV64MOVBload, t) |
| v.CopyOf(v0) |
| v0.AuxInt = ssa.Int32ToAuxInt(off) |
| v0.Aux = ssa.SymToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVBstore(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVBstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem) |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (MOVBstore [off1+off2] {ssa.MergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVBstore [off1] {sym} (ADDI [off2] base) val mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (MOVBstore [off1+int32(off2)] {sym} base val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst || ssa.AuxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVBstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVBreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVHreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVWreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVBUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVHUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVWUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVBstorezero(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVBstorezero [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) && ssa.Is32Bit(int64(off1)+int64(off2)) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (MOVBstorezero [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.CanMergeSym(sym1, sym2) && ssa.Is32Bit(int64(off1)+int64(off2)) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVBstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVBstorezero [off1] {sym} (ADDI [off2] base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (MOVBstorezero [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVBstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVDload(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVDload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (MOVDload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVDload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (MOVDload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVDload [off] {sym} ptr1 (MOVDstore [off] {sym} ptr2 x _)) |
| // cond: ssa.IsSamePtr(ptr1, ptr2) |
| // result: (MOVDreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr1 := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVDload [off] {sym} ptr1 (FMOVDstore [off] {sym} ptr2 x _)) |
| // cond: ssa.IsSamePtr(ptr1, ptr2) |
| // result: (FMVXD x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr1 := v_0 |
| if v_1.Op != ssaop.OpRISCV64FMOVDstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMVXD) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVDnop(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (MOVDnop (MOVDconst [c])) |
| // result: (MOVDconst [c]) |
| for { |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(c) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVDreg(v *ssa.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(ssaop.OpRISCV64MOVDnop) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVDstore(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVDstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem) |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (MOVDstore [off1+off2] {ssa.MergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVDstore [off1] {sym} (ADDI [off2] base) val mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (MOVDstore [off1+int32(off2)] {sym} base val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst || ssa.AuxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVDstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVDstorezero(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVDstorezero [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) && ssa.Is32Bit(int64(off1)+int64(off2)) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (MOVDstorezero [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.CanMergeSym(sym1, sym2) && ssa.Is32Bit(int64(off1)+int64(off2)) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVDstorezero [off1] {sym} (ADDI [off2] base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (MOVDstorezero [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVHUload(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVHUload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (MOVHUload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHUload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVHUload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (MOVHUload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHUload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVHUload [off] {sym} ptr1 (MOVHstore [off] {sym} ptr2 x _)) |
| // cond: ssa.IsSamePtr(ptr1, ptr2) |
| // result: (MOVHUreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr1 := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVHstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHUreg) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVHUreg(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVHUreg x:(ANDI [c] y)) |
| // cond: c >= 0 && int64(uint16(c)) == c |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| c := ssa.AuxIntToInt64(x.AuxInt) |
| if !(c >= 0 && int64(uint16(c)) == c) { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVHUreg (ANDI [c] x)) |
| // cond: c < 0 |
| // result: (ANDI [int64(uint16(c))] x) |
| for { |
| if v_0.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(c < 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64ANDI) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c))) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg (MOVDconst [c])) |
| // result: (MOVDconst [int64(uint16(c))]) |
| for { |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c))) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVBUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBUload { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVHUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVHUload { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVBUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBUreg { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVHUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVHUreg { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg <t> x:(MOVHload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && ssa.Clobber(x) |
| // result: @x.Block (MOVHUload <t> [off] {sym} ptr mem) |
| for { |
| t := v.Type |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVHload { |
| break |
| } |
| off := ssa.AuxIntToInt32(x.AuxInt) |
| sym := ssa.AuxToSym(x.Aux) |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && ssa.Clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, ssaop.OpRISCV64MOVHUload, t) |
| v.CopyOf(v0) |
| v0.AuxInt = ssa.Int32ToAuxInt(off) |
| v0.Aux = ssa.SymToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVHload(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVHload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (MOVHload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVHload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (MOVHload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVHload [off] {sym} ptr1 (MOVHstore [off] {sym} ptr2 x _)) |
| // cond: ssa.IsSamePtr(ptr1, ptr2) |
| // result: (MOVHreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr1 := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVHstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHreg) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVHreg(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVHreg x:(ANDI [c] y)) |
| // cond: c >= 0 && int64(int16(c)) == c |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| c := ssa.AuxIntToInt64(x.AuxInt) |
| if !(c >= 0 && int64(int16(c)) == c) { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVHreg (MOVDconst [c])) |
| // result: (MOVDconst [int64(int16(c))]) |
| for { |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(int16(c))) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBload { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBUload { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVHload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVHload { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBreg { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBUreg { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVHreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVHreg { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg <t> x:(MOVHUload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && ssa.Clobber(x) |
| // result: @x.Block (MOVHload <t> [off] {sym} ptr mem) |
| for { |
| t := v.Type |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVHUload { |
| break |
| } |
| off := ssa.AuxIntToInt32(x.AuxInt) |
| sym := ssa.AuxToSym(x.Aux) |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && ssa.Clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, ssaop.OpRISCV64MOVHload, t) |
| v.CopyOf(v0) |
| v0.AuxInt = ssa.Int32ToAuxInt(off) |
| v0.Aux = ssa.SymToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVHstore(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVHstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem) |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (MOVHstore [off1+off2] {ssa.MergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVHstore [off1] {sym} (ADDI [off2] base) val mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (MOVHstore [off1+int32(off2)] {sym} base val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst || ssa.AuxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVHstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVHreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVWreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVHUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVWUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVHstorezero(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVHstorezero [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) && ssa.Is32Bit(int64(off1)+int64(off2)) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (MOVHstorezero [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.CanMergeSym(sym1, sym2) && ssa.Is32Bit(int64(off1)+int64(off2)) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVHstorezero [off1] {sym} (ADDI [off2] base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (MOVHstorezero [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVWUload(v *ssa.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: (MOVWUload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (MOVWUload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWUload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVWUload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (MOVWUload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWUload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVWUload [off] {sym} ptr1 (MOVWstore [off] {sym} ptr2 x _)) |
| // cond: ssa.IsSamePtr(ptr1, ptr2) |
| // result: (MOVWUreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr1 := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVWstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWUreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUload [off] {sym} ptr1 (FMOVWstore [off] {sym} ptr2 x _)) |
| // cond: ssa.IsSamePtr(ptr1, ptr2) |
| // result: (MOVWUreg (FMVXS x)) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr1 := v_0 |
| if v_1.Op != ssaop.OpRISCV64FMOVWstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWUreg) |
| v0 := b.NewValue0(v_1.Pos, ssaop.OpRISCV64FMVXS, typ.Int32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVWUreg(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (MOVWUreg x:(ANDI [c] y)) |
| // cond: c >= 0 && int64(uint32(c)) == c |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| c := ssa.AuxIntToInt64(x.AuxInt) |
| if !(c >= 0 && int64(uint32(c)) == c) { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVWUreg (ANDI [c] x)) |
| // cond: c < 0 |
| // result: (AND (MOVDconst [int64(uint32(c))]) x) |
| for { |
| if v_0.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(c < 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c))) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MOVWUreg (MOVDconst [c])) |
| // result: (MOVDconst [int64(uint32(c))]) |
| for { |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c))) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVBUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBUload { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVHUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVHUload { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVWUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVWUload { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVBUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBUreg { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVHUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVHUreg { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVWUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVWUreg { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg <t> x:(MOVWload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && ssa.Clobber(x) |
| // result: @x.Block (MOVWUload <t> [off] {sym} ptr mem) |
| for { |
| t := v.Type |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVWload { |
| break |
| } |
| off := ssa.AuxIntToInt32(x.AuxInt) |
| sym := ssa.AuxToSym(x.Aux) |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && ssa.Clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, ssaop.OpRISCV64MOVWUload, t) |
| v.CopyOf(v0) |
| v0.AuxInt = ssa.Int32ToAuxInt(off) |
| v0.Aux = ssa.SymToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVWload(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVWload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (MOVWload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVWload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (MOVWload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVWload [off] {sym} ptr1 (MOVWstore [off] {sym} ptr2 x _)) |
| // cond: ssa.IsSamePtr(ptr1, ptr2) |
| // result: (MOVWreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr1 := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVWstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWload [off] {sym} ptr1 (FMOVWstore [off] {sym} ptr2 x _)) |
| // cond: ssa.IsSamePtr(ptr1, ptr2) |
| // result: (FMVXS x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr1 := v_0 |
| if v_1.Op != ssaop.OpRISCV64FMOVWstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMVXS) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVWreg(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVWreg x:(ANDI [c] y)) |
| // cond: c >= 0 && int64(int32(c)) == c |
| // result: x |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| c := ssa.AuxIntToInt64(x.AuxInt) |
| if !(c >= 0 && int64(int32(c)) == c) { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (MOVWreg (NEG x)) |
| // result: (NEGW x) |
| for { |
| if v_0.Op != ssaop.OpRISCV64NEG { |
| break |
| } |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpRISCV64NEGW) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg (MOVDconst [c])) |
| // result: (MOVDconst [int64(int32(c))]) |
| for { |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(int32(c))) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBload { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBUload { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVHload { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVHUload { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVWload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVWload { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(ADDIW _)) |
| // cond: (x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64ADDIW || !(x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(SUBW _ _)) |
| // cond: (x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64SUBW || !(x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(NEGW _)) |
| // cond: (x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64NEGW || !(x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MULW _ _)) |
| // cond: (x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MULW || !(x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(DIVW _ _)) |
| // cond: (x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64DIVW || !(x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(DIVUW _ _)) |
| // cond: (x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64DIVUW || !(x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(REMW _ _)) |
| // cond: (x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64REMW || !(x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(REMUW _ _)) |
| // cond: (x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64REMUW || !(x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(ROLW _ _)) |
| // cond: (x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64ROLW || !(x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(RORW _ _)) |
| // cond: (x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64RORW || !(x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(RORIW _)) |
| // cond: (x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64RORIW || !(x.Type.Size() == 8 || (x.Type.Size() == 4 && x.Type.IsSigned())) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBreg { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVBUreg { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVHreg { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVWreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVWreg { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg <t> x:(MOVWUload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && ssa.Clobber(x) |
| // result: @x.Block (MOVWload <t> [off] {sym} ptr mem) |
| for { |
| t := v.Type |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64MOVWUload { |
| break |
| } |
| off := ssa.AuxIntToInt32(x.AuxInt) |
| sym := ssa.AuxToSym(x.Aux) |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && ssa.Clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, ssaop.OpRISCV64MOVWload, t) |
| v.CopyOf(v0) |
| v0.AuxInt = ssa.Int32ToAuxInt(off) |
| v0.Aux = ssa.SymToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVWstore(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVWstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem) |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (MOVWstore [off1+off2] {ssa.MergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym} (ADDI [off2] base) val mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (MOVWstore [off1+int32(off2)] {sym} base val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst || ssa.AuxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVWstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVWreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.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 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVWUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpRISCV64MOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MOVWstorezero(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVWstorezero [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) && ssa.Is32Bit(int64(off1)+int64(off2)) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink) |
| // result: (MOVWstorezero [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64MOVaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.CanMergeSym(sym1, sym2) && ssa.Is32Bit(int64(off1)+int64(off2)) && (base.Op != ssaop.OpSB || !config.Ctxt.Flag_dynlink)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVWstorezero [off1] {sym} (ADDI [off2] base) mem) |
| // cond: ssa.Is32Bit(int64(off1)+off2) |
| // result: (MOVWstorezero [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| off2 := ssa.AuxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.Is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MUL(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MUL x (MOVDconst [c])) |
| // cond: c%3 == 0 && ssa.IsPowerOfTwo(c/3) && buildcfg.GORISCV64 >= 22 |
| // result: (SLLI [ssa.Log64(c/3)] (SH1ADD <x.Type> x x)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| continue |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(c%3 == 0 && ssa.IsPowerOfTwo(c/3) && buildcfg.GORISCV64 >= 22) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SLLI) |
| v.AuxInt = ssa.Int64ToAuxInt(ssa.Log64(c / 3)) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SH1ADD, x.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (MUL x (MOVDconst [c])) |
| // cond: c%5 == 0 && ssa.IsPowerOfTwo(c/5) && buildcfg.GORISCV64 >= 22 |
| // result: (SLLI [ssa.Log64(c/5)] (SH2ADD <x.Type> x x)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| continue |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(c%5 == 0 && ssa.IsPowerOfTwo(c/5) && buildcfg.GORISCV64 >= 22) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SLLI) |
| v.AuxInt = ssa.Int64ToAuxInt(ssa.Log64(c / 5)) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SH2ADD, x.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (MUL x (MOVDconst [c])) |
| // cond: c%9 == 0 && ssa.IsPowerOfTwo(c/9) && buildcfg.GORISCV64 >= 22 |
| // result: (SLLI [ssa.Log64(c/9)] (SH3ADD <x.Type> x x)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| continue |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(c%9 == 0 && ssa.IsPowerOfTwo(c/9) && buildcfg.GORISCV64 >= 22) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SLLI) |
| v.AuxInt = ssa.Int64ToAuxInt(ssa.Log64(c / 9)) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SH3ADD, x.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64MULW(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MULW x (MOVDconst [c])) |
| // cond: c%3 == 0 && ssa.IsPowerOfTwo(c/3) && buildcfg.GORISCV64 >= 22 |
| // result: (SLLIW [ssa.Log64(c/3)] (SH1ADD <x.Type> x x)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| continue |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(c%3 == 0 && ssa.IsPowerOfTwo(c/3) && buildcfg.GORISCV64 >= 22) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SLLIW) |
| v.AuxInt = ssa.Int64ToAuxInt(ssa.Log64(c / 3)) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SH1ADD, x.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (MULW x (MOVDconst [c])) |
| // cond: c%5 == 0 && ssa.IsPowerOfTwo(c/5) && buildcfg.GORISCV64 >= 22 |
| // result: (SLLIW [ssa.Log64(c/5)] (SH2ADD <x.Type> x x)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| continue |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(c%5 == 0 && ssa.IsPowerOfTwo(c/5) && buildcfg.GORISCV64 >= 22) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SLLIW) |
| v.AuxInt = ssa.Int64ToAuxInt(ssa.Log64(c / 5)) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SH2ADD, x.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| // match: (MULW x (MOVDconst [c])) |
| // cond: c%9 == 0 && ssa.IsPowerOfTwo(c/9) && buildcfg.GORISCV64 >= 22 |
| // result: (SLLIW [ssa.Log64(c/9)] (SH3ADD <x.Type> x x)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| continue |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(c%9 == 0 && ssa.IsPowerOfTwo(c/9) && buildcfg.GORISCV64 >= 22) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SLLIW) |
| v.AuxInt = ssa.Int64ToAuxInt(ssa.Log64(c / 9)) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SH3ADD, x.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64NEG(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (NEG (SUB x y)) |
| // result: (SUB y x) |
| for { |
| if v_0.Op != ssaop.OpRISCV64SUB { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpRISCV64SUB) |
| v.AddArg2(y, x) |
| return true |
| } |
| // match: (NEG <t> s:(ADDI [val] (SUB x y))) |
| // cond: s.Uses == 1 && ssa.Is32Bit(-val) |
| // result: (ADDI [-val] (SUB <t> y x)) |
| for { |
| t := v.Type |
| s := v_0 |
| if s.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| val := ssa.AuxIntToInt64(s.AuxInt) |
| s_0 := s.Args[0] |
| if s_0.Op != ssaop.OpRISCV64SUB { |
| break |
| } |
| y := s_0.Args[1] |
| x := s_0.Args[0] |
| if !(s.Uses == 1 && ssa.Is32Bit(-val)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64ADDI) |
| v.AuxInt = ssa.Int64ToAuxInt(-val) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SUB, t) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (NEG (NEG x)) |
| // result: x |
| for { |
| if v_0.Op != ssaop.OpRISCV64NEG { |
| break |
| } |
| x := v_0.Args[0] |
| v.CopyOf(x) |
| return true |
| } |
| // match: (NEG <t> s:(ADDI [val] (NEG x))) |
| // cond: s.Uses == 1 && ssa.Is32Bit(-val) |
| // result: (ADDI [-val] x) |
| for { |
| s := v_0 |
| if s.Op != ssaop.OpRISCV64ADDI { |
| break |
| } |
| val := ssa.AuxIntToInt64(s.AuxInt) |
| s_0 := s.Args[0] |
| if s_0.Op != ssaop.OpRISCV64NEG { |
| break |
| } |
| x := s_0.Args[0] |
| if !(s.Uses == 1 && ssa.Is32Bit(-val)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64ADDI) |
| v.AuxInt = ssa.Int64ToAuxInt(-val) |
| v.AddArg(x) |
| return true |
| } |
| // match: (NEG (MOVDconst [x])) |
| // result: (MOVDconst [-x]) |
| for { |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| x := ssa.AuxIntToInt64(v_0.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(-x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64NEGW(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (NEGW (MOVDconst [x])) |
| // result: (MOVDconst [int64(int32(-x))]) |
| for { |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| x := ssa.AuxIntToInt64(v_0.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(int32(-x))) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64OR(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (OR (MOVDconst [val]) x) |
| // cond: ssa.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 != ssaop.OpRISCV64MOVDconst { |
| continue |
| } |
| val := ssa.AuxIntToInt64(v_0.AuxInt) |
| x := v_1 |
| if !(ssa.Is32Bit(val)) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64ORI) |
| v.AuxInt = ssa.Int64ToAuxInt(val) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (OR x x) |
| // result: x |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (OR (CZEROEQZ <t> x cond) (CZERONEZ <t> (ADD x y) cond)) |
| // result: (ADD x (CZERONEZ <t> y cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != ssaop.OpRISCV64ADD { |
| continue |
| } |
| _ = v_1_0.Args[1] |
| v_1_0_0 := v_1_0.Args[0] |
| v_1_0_1 := v_1_0.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0_0, v_1_0_1 = _i1+1, v_1_0_1, v_1_0_0 { |
| if x != v_1_0_0 { |
| continue |
| } |
| y := v_1_0_1 |
| if cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64ADD) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZERONEZ, t) |
| v0.AddArg2(y, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ <t> x cond) (CZERONEZ <t> (SUB x y) cond)) |
| // result: (SUB x (CZERONEZ <t> y cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != ssaop.OpRISCV64SUB { |
| continue |
| } |
| y := v_1_0.Args[1] |
| if x != v_1_0.Args[0] || cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SUB) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZERONEZ, t) |
| v0.AddArg2(y, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ <t> x cond) (CZERONEZ <t> (OR x y) cond)) |
| // result: (OR x (CZERONEZ <t> y cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != ssaop.OpRISCV64OR { |
| continue |
| } |
| _ = v_1_0.Args[1] |
| v_1_0_0 := v_1_0.Args[0] |
| v_1_0_1 := v_1_0.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0_0, v_1_0_1 = _i1+1, v_1_0_1, v_1_0_0 { |
| if x != v_1_0_0 { |
| continue |
| } |
| y := v_1_0_1 |
| if cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64OR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZERONEZ, t) |
| v0.AddArg2(y, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ <t> x cond) (CZERONEZ <t> (XOR x y) cond)) |
| // result: (XOR x (CZERONEZ <t> y cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != ssaop.OpRISCV64XOR { |
| continue |
| } |
| _ = v_1_0.Args[1] |
| v_1_0_0 := v_1_0.Args[0] |
| v_1_0_1 := v_1_0.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0_0, v_1_0_1 = _i1+1, v_1_0_1, v_1_0_0 { |
| if x != v_1_0_0 { |
| continue |
| } |
| y := v_1_0_1 |
| if cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64XOR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZERONEZ, t) |
| v0.AddArg2(y, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ <t> x cond) (CZERONEZ <t> (SUBW x y) cond)) |
| // result: (SUBW x (CZERONEZ <t> y cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != ssaop.OpRISCV64SUBW { |
| continue |
| } |
| y := v_1_0.Args[1] |
| if x != v_1_0.Args[0] || cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SUBW) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZERONEZ, t) |
| v0.AddArg2(y, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ <t> (ADD x y) cond) (CZERONEZ <t> x cond)) |
| // result: (ADD x (CZEROEQZ <t> y cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64ADD { |
| continue |
| } |
| _ = v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| v_0_0_1 := v_0_0.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0_0, v_0_0_1 = _i1+1, v_0_0_1, v_0_0_0 { |
| x := v_0_0_0 |
| y := v_0_0_1 |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] || cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64ADD) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZEROEQZ, t) |
| v0.AddArg2(y, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ <t> (SUB x y) cond) (CZERONEZ <t> x cond)) |
| // result: (SUB x (CZEROEQZ <t> y cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64SUB { |
| continue |
| } |
| y := v_0_0.Args[1] |
| x := v_0_0.Args[0] |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] || cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SUB) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZEROEQZ, t) |
| v0.AddArg2(y, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ <t> (OR x y) cond) (CZERONEZ <t> x cond)) |
| // result: (OR x (CZEROEQZ <t> y cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64OR { |
| continue |
| } |
| _ = v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| v_0_0_1 := v_0_0.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0_0, v_0_0_1 = _i1+1, v_0_0_1, v_0_0_0 { |
| x := v_0_0_0 |
| y := v_0_0_1 |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] || cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64OR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZEROEQZ, t) |
| v0.AddArg2(y, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ <t> (XOR x y) cond) (CZERONEZ <t> x cond)) |
| // result: (XOR x (CZEROEQZ <t> y cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64XOR { |
| continue |
| } |
| _ = v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| v_0_0_1 := v_0_0.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0_0, v_0_0_1 = _i1+1, v_0_0_1, v_0_0_0 { |
| x := v_0_0_0 |
| y := v_0_0_1 |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] || cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64XOR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZEROEQZ, t) |
| v0.AddArg2(y, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ <t> (SUBW x y) cond) (CZERONEZ <t> x cond)) |
| // result: (SUBW x (CZEROEQZ <t> y cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64SUBW { |
| continue |
| } |
| y := v_0_0.Args[1] |
| x := v_0_0.Args[0] |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] || cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64SUBW) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZEROEQZ, t) |
| v0.AddArg2(y, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| break |
| } |
| // match: (OR x:(CZEROEQZ z cond) (CZERONEZ y:(AND z _) cond)) |
| // result: (OR y x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| cond := x.Args[1] |
| z := x.Args[0] |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ { |
| continue |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| if y.Op != ssaop.OpRISCV64AND { |
| continue |
| } |
| y_0 := y.Args[0] |
| y_1 := y.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, y_0, y_1 = _i1+1, y_1, y_0 { |
| if z != y_0 || cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64OR) |
| v.AddArg2(y, x) |
| return true |
| } |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ x:(AND z _) cond) y:(CZERONEZ z cond)) |
| // result: (OR x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| cond := v_0.Args[1] |
| x := v_0.Args[0] |
| if x.Op != ssaop.OpRISCV64AND { |
| continue |
| } |
| x_0 := x.Args[0] |
| x_1 := x.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, x_0, x_1 = _i1+1, x_1, x_0 { |
| z := x_0 |
| y := v_1 |
| if y.Op != ssaop.OpRISCV64CZERONEZ { |
| continue |
| } |
| _ = y.Args[1] |
| if z != y.Args[0] || cond != y.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64OR) |
| v.AddArg2(x, y) |
| return true |
| } |
| } |
| break |
| } |
| // match: (OR x:(CZEROEQZ z cond) (CZERONEZ y:(ANDI <t> [c] z) cond)) |
| // result: (OR y x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if x.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| cond := x.Args[1] |
| z := x.Args[0] |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ { |
| continue |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| if y.Op != ssaop.OpRISCV64ANDI { |
| continue |
| } |
| if z != y.Args[0] || cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64OR) |
| v.AddArg2(y, x) |
| return true |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ x:(ANDI <t> [c] z) cond) y:(CZERONEZ z cond)) |
| // result: (OR x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| cond := v_0.Args[1] |
| x := v_0.Args[0] |
| if x.Op != ssaop.OpRISCV64ANDI { |
| continue |
| } |
| z := x.Args[0] |
| y := v_1 |
| if y.Op != ssaop.OpRISCV64CZERONEZ { |
| continue |
| } |
| _ = y.Args[1] |
| if z != y.Args[0] || cond != y.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64OR) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ <t> x cond) (CZERONEZ <t> (ADDI [c] x) cond)) |
| // result: (ADD x (CZERONEZ <t> (MOVDconst [c]) cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != ssaop.OpRISCV64ADDI { |
| continue |
| } |
| c := ssa.AuxIntToInt64(v_1_0.AuxInt) |
| if x != v_1_0.Args[0] || cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64ADD) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZERONEZ, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v1.AuxInt = ssa.Int64ToAuxInt(c) |
| v0.AddArg2(v1, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ <t> x cond) (CZERONEZ <t> (ORI [c] x) cond)) |
| // result: (OR x (CZERONEZ <t> (MOVDconst [c]) cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != ssaop.OpRISCV64ORI { |
| continue |
| } |
| c := ssa.AuxIntToInt64(v_1_0.AuxInt) |
| if x != v_1_0.Args[0] || cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64OR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZERONEZ, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v1.AuxInt = ssa.Int64ToAuxInt(c) |
| v0.AddArg2(v1, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ <t> x cond) (CZERONEZ <t> (XORI [c] x) cond)) |
| // result: (XOR x (CZERONEZ <t> (MOVDconst [c]) cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| x := v_0.Args[0] |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != ssaop.OpRISCV64XORI { |
| continue |
| } |
| c := ssa.AuxIntToInt64(v_1_0.AuxInt) |
| if x != v_1_0.Args[0] || cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64XOR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZERONEZ, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v1.AuxInt = ssa.Int64ToAuxInt(c) |
| v0.AddArg2(v1, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ <t> (ADDI [c] x) cond) (CZERONEZ <t> x cond)) |
| // result: (ADD x (CZEROEQZ <t> (MOVDconst [c]) cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64ADDI { |
| continue |
| } |
| c := ssa.AuxIntToInt64(v_0_0.AuxInt) |
| x := v_0_0.Args[0] |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] || cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64ADD) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZEROEQZ, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v1.AuxInt = ssa.Int64ToAuxInt(c) |
| v0.AddArg2(v1, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ <t> (ORI [c] x) cond) (CZERONEZ <t> x cond)) |
| // result: (OR x (CZEROEQZ <t> (MOVDconst [c]) cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64ORI { |
| continue |
| } |
| c := ssa.AuxIntToInt64(v_0_0.AuxInt) |
| x := v_0_0.Args[0] |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] || cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64OR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZEROEQZ, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v1.AuxInt = ssa.Int64ToAuxInt(c) |
| v0.AddArg2(v1, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| break |
| } |
| // match: (OR (CZEROEQZ <t> (XORI [c] x) cond) (CZERONEZ <t> x cond)) |
| // result: (XOR x (CZEROEQZ <t> (MOVDconst [c]) cond)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpRISCV64CZEROEQZ { |
| continue |
| } |
| t := v_0.Type |
| cond := v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64XORI { |
| continue |
| } |
| c := ssa.AuxIntToInt64(v_0_0.AuxInt) |
| x := v_0_0.Args[0] |
| if v_1.Op != ssaop.OpRISCV64CZERONEZ || v_1.Type != t { |
| continue |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] || cond != v_1.Args[1] { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64XOR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64CZEROEQZ, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v1.AuxInt = ssa.Int64ToAuxInt(c) |
| v0.AddArg2(v1, cond) |
| v.AddArg2(x, v0) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64ORI(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (ORI [0] x) |
| // result: x |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.CopyOf(x) |
| return true |
| } |
| // match: (ORI [-1] x) |
| // result: (MOVDconst [-1]) |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != -1 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(-1) |
| return true |
| } |
| // match: (ORI [x] (MOVDconst [y])) |
| // result: (MOVDconst [x | y]) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| y := ssa.AuxIntToInt64(v_0.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(x | y) |
| return true |
| } |
| // match: (ORI [x] (ORI [y] z)) |
| // result: (ORI [x | y] z) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64ORI { |
| break |
| } |
| y := ssa.AuxIntToInt64(v_0.AuxInt) |
| z := v_0.Args[0] |
| v.Reset(ssaop.OpRISCV64ORI) |
| v.AuxInt = ssa.Int64ToAuxInt(x | y) |
| v.AddArg(z) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64ORN(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ORN x x) |
| // result: (MOVDconst [-1]) |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(-1) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64ROL(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ROL x (MOVDconst [val])) |
| // result: (RORI [-val&63] x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| val := ssa.AuxIntToInt64(v_1.AuxInt) |
| v.Reset(ssaop.OpRISCV64RORI) |
| v.AuxInt = ssa.Int64ToAuxInt(-val & 63) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ROL x (NEG y)) |
| // result: (ROR x y) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64NEG { |
| break |
| } |
| y := v_1.Args[0] |
| v.Reset(ssaop.OpRISCV64ROR) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64ROLW(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ROLW x (MOVDconst [val])) |
| // result: (RORIW [-val&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| val := ssa.AuxIntToInt64(v_1.AuxInt) |
| v.Reset(ssaop.OpRISCV64RORIW) |
| v.AuxInt = ssa.Int64ToAuxInt(-val & 31) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ROLW x (NEG y)) |
| // result: (RORW x y) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64NEG { |
| break |
| } |
| y := v_1.Args[0] |
| v.Reset(ssaop.OpRISCV64RORW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64ROR(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ROR x (MOVDconst [val])) |
| // result: (RORI [val&63] x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| val := ssa.AuxIntToInt64(v_1.AuxInt) |
| v.Reset(ssaop.OpRISCV64RORI) |
| v.AuxInt = ssa.Int64ToAuxInt(val & 63) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64RORW(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (RORW x (MOVDconst [val])) |
| // result: (RORIW [val&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| val := ssa.AuxIntToInt64(v_1.AuxInt) |
| v.Reset(ssaop.OpRISCV64RORIW) |
| v.AuxInt = ssa.Int64ToAuxInt(val & 31) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SEQZ(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SEQZ (NEG x)) |
| // result: (SEQZ x) |
| for { |
| if v_0.Op != ssaop.OpRISCV64NEG { |
| break |
| } |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpRISCV64SEQZ) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SEQZ (SEQZ x)) |
| // result: (SNEZ x) |
| for { |
| if v_0.Op != ssaop.OpRISCV64SEQZ { |
| break |
| } |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpRISCV64SNEZ) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SEQZ (SNEZ x)) |
| // result: (SEQZ x) |
| for { |
| if v_0.Op != ssaop.OpRISCV64SNEZ { |
| break |
| } |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpRISCV64SEQZ) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SEQZ (ANDI [c] (FCLASSD (FNEGD x)))) |
| // result: (SEQZ (ANDI <typ.Int64> [(c&0b11_0000_0000)|int64(bits.Reverse8(uint8(c))&0b1111_1111)] (FCLASSD x))) |
| for { |
| if v_0.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64FCLASSD { |
| break |
| } |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != ssaop.OpRISCV64FNEGD { |
| break |
| } |
| x := v_0_0_0.Args[0] |
| v.Reset(ssaop.OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt((c & 0b11_0000_0000) | int64(bits.Reverse8(uint8(c))&0b1111_1111)) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SEQZ (ANDI [c] (FCLASSD (FABSD x)))) |
| // result: (SEQZ (ANDI <typ.Int64> [(c&0b11_1111_0000)|int64(bits.Reverse8(uint8(c))&0b0000_1111)] (FCLASSD x))) |
| for { |
| if v_0.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64FCLASSD { |
| break |
| } |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != ssaop.OpRISCV64FABSD { |
| break |
| } |
| x := v_0_0_0.Args[0] |
| v.Reset(ssaop.OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt((c & 0b11_1111_0000) | int64(bits.Reverse8(uint8(c))&0b0000_1111)) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SLL(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SLL x (MOVDconst [val])) |
| // result: (SLLI [val&63] x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| val := ssa.AuxIntToInt64(v_1.AuxInt) |
| v.Reset(ssaop.OpRISCV64SLLI) |
| v.AuxInt = ssa.Int64ToAuxInt(val & 63) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SLLI(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (SLLI [x] (MOVDconst [y])) |
| // cond: ssa.Is32Bit(y << uint32(x)) |
| // result: (MOVDconst [y << uint32(x)]) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| y := ssa.AuxIntToInt64(v_0.AuxInt) |
| if !(ssa.Is32Bit(y << uint32(x))) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(y << uint32(x)) |
| return true |
| } |
| // match: (SLLI <t> [c] (ADD x x)) |
| // cond: c < t.Size() * 8 - 1 |
| // result: (SLLI [c+1] x) |
| for { |
| t := v.Type |
| c := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64ADD { |
| break |
| } |
| x := v_0.Args[1] |
| if x != v_0.Args[0] || !(c < t.Size()*8-1) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLLI) |
| v.AuxInt = ssa.Int64ToAuxInt(c + 1) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SLLI <t> [c] (ADD x x)) |
| // cond: c >= t.Size() * 8 - 1 |
| // result: (MOVDconst [0]) |
| for { |
| t := v.Type |
| c := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64ADD { |
| break |
| } |
| x := v_0.Args[1] |
| if x != v_0.Args[0] || !(c >= t.Size()*8-1) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SLLW(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SLLW x (MOVDconst [val])) |
| // result: (SLLIW [val&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| val := ssa.AuxIntToInt64(v_1.AuxInt) |
| v.Reset(ssaop.OpRISCV64SLLIW) |
| v.AuxInt = ssa.Int64ToAuxInt(val & 31) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SLT(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SLT x (MOVDconst [val])) |
| // cond: ssa.Is12Bit(val) |
| // result: (SLTI [val] x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| val := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(ssa.Is12Bit(val)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLTI) |
| v.AuxInt = ssa.Int64ToAuxInt(val) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SLT x x) |
| // result: (MOVDconst [0]) |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SLTI(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (SLTI [x] (MOVDconst [y])) |
| // result: (MOVDconst [ssa.B2i(int64(y) < int64(x))]) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| y := ssa.AuxIntToInt64(v_0.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(ssa.B2i(int64(y) < int64(x))) |
| return true |
| } |
| // match: (SLTI [x] (ANDI [y] _)) |
| // cond: y >= 0 && int64(y) < int64(x) |
| // result: (MOVDconst [1]) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| y := ssa.AuxIntToInt64(v_0.AuxInt) |
| if !(y >= 0 && int64(y) < int64(x)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(1) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SLTIU(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (SLTIU [x] (MOVDconst [y])) |
| // result: (MOVDconst [ssa.B2i(uint64(y) < uint64(x))]) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| y := ssa.AuxIntToInt64(v_0.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(ssa.B2i(uint64(y) < uint64(x))) |
| return true |
| } |
| // match: (SLTIU [x] (ANDI [y] _)) |
| // cond: y >= 0 && uint64(y) < uint64(x) |
| // result: (MOVDconst [1]) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| y := ssa.AuxIntToInt64(v_0.AuxInt) |
| if !(y >= 0 && uint64(y) < uint64(x)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(1) |
| return true |
| } |
| // match: (SLTIU [x] (ORI [y] _)) |
| // cond: y >= 0 && uint64(y) >= uint64(x) |
| // result: (MOVDconst [0]) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64ORI { |
| break |
| } |
| y := ssa.AuxIntToInt64(v_0.AuxInt) |
| if !(y >= 0 && uint64(y) >= uint64(x)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SLTU(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SLTU x (MOVDconst [val])) |
| // cond: ssa.Is12Bit(val) |
| // result: (SLTIU [val] x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| val := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(ssa.Is12Bit(val)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SLTIU) |
| v.AuxInt = ssa.Int64ToAuxInt(val) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SLTU x x) |
| // result: (MOVDconst [0]) |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SNEZ(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (SNEZ (NEG x)) |
| // result: (SNEZ x) |
| for { |
| if v_0.Op != ssaop.OpRISCV64NEG { |
| break |
| } |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpRISCV64SNEZ) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SNEZ (SEQZ x)) |
| // result: (SEQZ x) |
| for { |
| if v_0.Op != ssaop.OpRISCV64SEQZ { |
| break |
| } |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpRISCV64SEQZ) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SNEZ (SNEZ x)) |
| // result: (SNEZ x) |
| for { |
| if v_0.Op != ssaop.OpRISCV64SNEZ { |
| break |
| } |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpRISCV64SNEZ) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SNEZ (ANDI [c] (FCLASSD (FNEGD x)))) |
| // result: (SNEZ (ANDI <typ.Int64> [(c&0b11_0000_0000)|int64(bits.Reverse8(uint8(c))&0b1111_1111)] (FCLASSD x))) |
| for { |
| if v_0.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64FCLASSD { |
| break |
| } |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != ssaop.OpRISCV64FNEGD { |
| break |
| } |
| x := v_0_0_0.Args[0] |
| v.Reset(ssaop.OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt((c & 0b11_0000_0000) | int64(bits.Reverse8(uint8(c))&0b1111_1111)) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SNEZ (ANDI [c] (FCLASSD (FABSD x)))) |
| // result: (SNEZ (ANDI <typ.Int64> [(c&0b11_1111_0000)|int64(bits.Reverse8(uint8(c))&0b0000_1111)] (FCLASSD x))) |
| for { |
| if v_0.Op != ssaop.OpRISCV64ANDI { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64FCLASSD { |
| break |
| } |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != ssaop.OpRISCV64FABSD { |
| break |
| } |
| x := v_0_0_0.Args[0] |
| v.Reset(ssaop.OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt((c & 0b11_1111_0000) | int64(bits.Reverse8(uint8(c))&0b0000_1111)) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SRA(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SRA x (MOVDconst [val])) |
| // result: (SRAI [val&63] x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| val := ssa.AuxIntToInt64(v_1.AuxInt) |
| v.Reset(ssaop.OpRISCV64SRAI) |
| v.AuxInt = ssa.Int64ToAuxInt(val & 63) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SRAI(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SRAI [x] (MOVWreg y)) |
| // cond: x >= 0 && x <= 31 |
| // result: (SRAIW [x] y) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVWreg { |
| break |
| } |
| y := v_0.Args[0] |
| if !(x >= 0 && x <= 31) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRAIW) |
| v.AuxInt = ssa.Int64ToAuxInt(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SRAI <t> [x] (MOVBreg y)) |
| // cond: x >= 8 |
| // result: (SRAI [63] (SLLI <t> [56] y)) |
| for { |
| t := v.Type |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVBreg { |
| break |
| } |
| y := v_0.Args[0] |
| if !(x >= 8) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRAI) |
| v.AuxInt = ssa.Int64ToAuxInt(63) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLLI, t) |
| v0.AuxInt = ssa.Int64ToAuxInt(56) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SRAI <t> [x] (MOVHreg y)) |
| // cond: x >= 16 |
| // result: (SRAI [63] (SLLI <t> [48] y)) |
| for { |
| t := v.Type |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVHreg { |
| break |
| } |
| y := v_0.Args[0] |
| if !(x >= 16) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRAI) |
| v.AuxInt = ssa.Int64ToAuxInt(63) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLLI, t) |
| v0.AuxInt = ssa.Int64ToAuxInt(48) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SRAI [x] (MOVWreg y)) |
| // cond: x >= 32 |
| // result: (SRAIW [31] y) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVWreg { |
| break |
| } |
| y := v_0.Args[0] |
| if !(x >= 32) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRAIW) |
| v.AuxInt = ssa.Int64ToAuxInt(31) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SRAI [x] (MOVDconst [y])) |
| // result: (MOVDconst [int64(y) >> uint32(x)]) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| y := ssa.AuxIntToInt64(v_0.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(y) >> uint32(x)) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SRAW(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SRAW x (MOVDconst [val])) |
| // result: (SRAIW [val&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| val := ssa.AuxIntToInt64(v_1.AuxInt) |
| v.Reset(ssaop.OpRISCV64SRAIW) |
| v.AuxInt = ssa.Int64ToAuxInt(val & 31) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SRL(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SRL x (MOVDconst [val])) |
| // result: (SRLI [val&63] x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| val := ssa.AuxIntToInt64(v_1.AuxInt) |
| v.Reset(ssaop.OpRISCV64SRLI) |
| v.AuxInt = ssa.Int64ToAuxInt(val & 63) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SRLI(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (SRLI [x] (MOVWUreg y)) |
| // cond: x >= 0 && x <= 31 |
| // result: (SRLIW [x] y) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVWUreg { |
| break |
| } |
| y := v_0.Args[0] |
| if !(x >= 0 && x <= 31) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRLIW) |
| v.AuxInt = ssa.Int64ToAuxInt(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SRLI [x] (MOVBUreg y)) |
| // cond: x >= 8 |
| // result: (MOVDconst [0]) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVBUreg { |
| break |
| } |
| if !(x >= 8) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(0) |
| return true |
| } |
| // match: (SRLI [x] (MOVHUreg y)) |
| // cond: x >= 16 |
| // result: (MOVDconst [0]) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVHUreg { |
| break |
| } |
| if !(x >= 16) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(0) |
| return true |
| } |
| // match: (SRLI [x] (MOVWUreg y)) |
| // cond: x >= 32 |
| // result: (MOVDconst [0]) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVWUreg { |
| break |
| } |
| if !(x >= 32) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(0) |
| return true |
| } |
| // match: (SRLI [x] (MOVDconst [y])) |
| // result: (MOVDconst [int64(uint64(y) >> uint32(x))]) |
| for { |
| x := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| y := ssa.AuxIntToInt64(v_0.AuxInt) |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(int64(uint64(y) >> uint32(x))) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SRLW(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SRLW x (MOVDconst [val])) |
| // result: (SRLIW [val&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| val := ssa.AuxIntToInt64(v_1.AuxInt) |
| v.Reset(ssaop.OpRISCV64SRLIW) |
| v.AuxInt = ssa.Int64ToAuxInt(val & 31) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SUB(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUB x (NEG y)) |
| // result: (ADD x y) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64NEG { |
| break |
| } |
| y := v_1.Args[0] |
| v.Reset(ssaop.OpRISCV64ADD) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SUB x x) |
| // result: (MOVDconst [0]) |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(0) |
| return true |
| } |
| // match: (SUB x (MOVDconst [val])) |
| // cond: ssa.Is32Bit(-val) |
| // result: (ADDI [-val] x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| val := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(ssa.Is32Bit(-val)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64ADDI) |
| v.AuxInt = ssa.Int64ToAuxInt(-val) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUB <t> (MOVDconst [val]) y) |
| // cond: ssa.Is32Bit(-val) |
| // result: (NEG (ADDI <t> [-val] y)) |
| for { |
| t := v.Type |
| if v_0.Op != ssaop.OpRISCV64MOVDconst { |
| break |
| } |
| val := ssa.AuxIntToInt64(v_0.AuxInt) |
| y := v_1 |
| if !(ssa.Is32Bit(-val)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64NEG) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, t) |
| v0.AuxInt = ssa.Int64ToAuxInt(-val) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUB x (MOVDconst [0])) |
| // result: x |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpRISCV64MOVDconst || ssa.AuxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| // match: (SUB (MOVDconst [0]) x) |
| // result: (NEG x) |
| for { |
| if v_0.Op != ssaop.OpRISCV64MOVDconst || ssa.AuxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| x := v_1 |
| v.Reset(ssaop.OpRISCV64NEG) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64SUBW(v *ssa.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 != ssaop.OpRISCV64MOVDconst || ssa.AuxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64ADDIW) |
| v.AuxInt = ssa.Int64ToAuxInt(0) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBW (MOVDconst [0]) x) |
| // result: (NEGW x) |
| for { |
| if v_0.Op != ssaop.OpRISCV64MOVDconst || ssa.AuxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| x := v_1 |
| v.Reset(ssaop.OpRISCV64NEGW) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRISCV64XOR(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (XOR (MOVDconst [val]) x) |
| // cond: ssa.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 != ssaop.OpRISCV64MOVDconst { |
| continue |
| } |
| val := ssa.AuxIntToInt64(v_0.AuxInt) |
| x := v_1 |
| if !(ssa.Is32Bit(val)) { |
| continue |
| } |
| v.Reset(ssaop.OpRISCV64XORI) |
| v.AuxInt = ssa.Int64ToAuxInt(val) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (XOR x x) |
| // result: (MOVDconst [0]) |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDconst) |
| v.AuxInt = ssa.Int64ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRotateLeft16(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (RotateLeft16 <t> x y) |
| // result: (OR (SLL <t> x (ANDI [15] <y.Type> y)) (SRL <t> (ZeroExt16to64 x) (ANDI [15] <y.Type> (NEG <y.Type> y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpRISCV64OR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, y.Type) |
| v1.AuxInt = ssa.Int64ToAuxInt(15) |
| v1.AddArg(y) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRL, t) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(x) |
| v4 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, y.Type) |
| v4.AuxInt = ssa.Int64ToAuxInt(15) |
| v5 := b.NewValue0(v.Pos, ssaop.OpRISCV64NEG, y.Type) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v2.AddArg2(v3, v4) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValue_OpRotateLeft8(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (RotateLeft8 <t> x y) |
| // result: (OR (SLL <t> x (ANDI [7] <y.Type> y)) (SRL <t> (ZeroExt8to64 x) (ANDI [7] <y.Type> (NEG <y.Type> y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpRISCV64OR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, y.Type) |
| v1.AuxInt = ssa.Int64ToAuxInt(7) |
| v1.AddArg(y) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRL, t) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v3.AddArg(x) |
| v4 := b.NewValue0(v.Pos, ssaop.OpRISCV64ANDI, y.Type) |
| v4.AuxInt = ssa.Int64ToAuxInt(7) |
| v5 := b.NewValue0(v.Pos, ssaop.OpRISCV64NEG, y.Type) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v2.AddArg2(v3, v4) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValue_OpRsh16Ux16(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, ssaop.OpNeg16, t) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| // match: (Rsh16Ux16 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRL (ZeroExt16to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRL) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh16Ux32(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, ssaop.OpNeg16, t) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| // match: (Rsh16Ux32 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRL (ZeroExt16to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRL) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh16Ux64(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, ssaop.OpNeg16, t) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| // match: (Rsh16Ux64 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRL (ZeroExt16to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRL) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh16Ux8(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, ssaop.OpNeg16, t) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| // match: (Rsh16Ux8 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRL (ZeroExt16to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRL) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh16x16(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // 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 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh16x16 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRA (SignExt16to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh16x32(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // 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 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh16x32 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRA (SignExt16to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh16x64(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // 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 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh16x64 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRA (SignExt16to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh16x8(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // 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 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh16x8 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRA (SignExt16to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh32Ux16(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRLW <t> x y) (Neg32 <t> (SLTIU <t> [32] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRLW, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg32, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(32) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh32Ux16 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRLW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRLW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh32Ux32(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRLW <t> x y) (Neg32 <t> (SLTIU <t> [32] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRLW, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg32, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(32) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh32Ux32 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRLW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRLW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh32Ux64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32Ux64 <t> x y) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRLW <t> x y) (Neg32 <t> (SLTIU <t> [32] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRLW, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg32, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh32Ux64 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRLW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRLW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh32Ux8(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRLW <t> x y) (Neg32 <t> (SLTIU <t> [32] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRLW, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg32, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(32) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh32Ux8 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRLW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRLW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh32x16(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (SRAW <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [32] (ZeroExt16to64 y))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRAW) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v1.AuxInt = ssa.Int64ToAuxInt(-1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(32) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh32x16 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRAW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRAW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh32x32(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (SRAW <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [32] (ZeroExt32to64 y))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRAW) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v1.AuxInt = ssa.Int64ToAuxInt(-1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(32) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh32x32 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRAW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRAW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh32x64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32x64 <t> x y) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (SRAW <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [32] y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRAW) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v1.AuxInt = ssa.Int64ToAuxInt(-1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh32x64 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRAW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRAW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh32x8(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (SRAW <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [32] (ZeroExt8to64 y))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRAW) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v1.AuxInt = ssa.Int64ToAuxInt(-1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(32) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh32x8 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRAW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRAW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh64Ux16(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh64Ux16 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh64Ux32(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh64Ux32 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh64Ux64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh64Ux64 <t> x y) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh64Ux64 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh64Ux8(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh64Ux8 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh64x16(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // 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 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v1.AuxInt = ssa.Int64ToAuxInt(-1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh64x16 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRA x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh64x32(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // 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 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v1.AuxInt = ssa.Int64ToAuxInt(-1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh64x32 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRA x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh64x64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh64x64 <t> x y) |
| // cond: !ssa.ShiftIsBounded(v) |
| // 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 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v1.AuxInt = ssa.Int64ToAuxInt(-1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh64x64 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRA x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh64x8(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // 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 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v1.AuxInt = ssa.Int64ToAuxInt(-1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh64x8 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRA x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh8Ux16(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, ssaop.OpNeg8, t) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| // match: (Rsh8Ux16 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRL (ZeroExt8to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRL) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh8Ux32(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, ssaop.OpNeg8, t) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| // match: (Rsh8Ux32 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRL (ZeroExt8to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRL) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh8Ux64(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, ssaop.OpNeg8, t) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| // match: (Rsh8Ux64 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRL (ZeroExt8to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRL) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh8Ux8(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, ssaop.OpNeg8, t) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, t) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| // match: (Rsh8Ux8 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRL (ZeroExt8to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRL) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh8x16(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // 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 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh8x16 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRA (SignExt8to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh8x32(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // 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 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh8x32 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRA (SignExt8to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh8x64(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // 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 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh8x64 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRA (SignExt8to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRsh8x8(v *ssa.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) |
| // cond: !ssa.ShiftIsBounded(v) |
| // 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 |
| if !(!ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADDI, y.Type) |
| v2.AuxInt = ssa.Int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = ssa.Int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh8x8 x y) |
| // cond: ssa.ShiftIsBounded(v) |
| // result: (SRA (SignExt8to64 x) y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(ssa.ShiftIsBounded(v)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64SRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg2(v0, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpSelect0(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Select0 (Add64carry x y c)) |
| // result: (ADD (ADD <typ.UInt64> x y) c) |
| for { |
| if v_0.Op != ssaop.OpAdd64carry { |
| break |
| } |
| c := v_0.Args[2] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.Reset(ssaop.OpRISCV64ADD) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADD, typ.UInt64) |
| v0.AddArg2(x, y) |
| v.AddArg2(v0, c) |
| return true |
| } |
| // match: (Select0 (Sub64borrow x y c)) |
| // result: (SUB (SUB <typ.UInt64> x y) c) |
| for { |
| if v_0.Op != ssaop.OpSub64borrow { |
| break |
| } |
| c := v_0.Args[2] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.Reset(ssaop.OpRISCV64SUB) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SUB, typ.UInt64) |
| v0.AddArg2(x, y) |
| v.AddArg2(v0, c) |
| return true |
| } |
| // match: (Select0 m:(LoweredMuluhilo x y)) |
| // cond: m.Uses == 1 |
| // result: (MULHU x y) |
| for { |
| m := v_0 |
| if m.Op != ssaop.OpRISCV64LoweredMuluhilo { |
| break |
| } |
| y := m.Args[1] |
| x := m.Args[0] |
| if !(m.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MULHU) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpSelect1(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Select1 (Add64carry x y c)) |
| // result: (OR (SLTU <typ.UInt64> s:(ADD <typ.UInt64> x y) x) (SLTU <typ.UInt64> (ADD <typ.UInt64> s c) s)) |
| for { |
| if v_0.Op != ssaop.OpAdd64carry { |
| break |
| } |
| c := v_0.Args[2] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.Reset(ssaop.OpRISCV64OR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTU, typ.UInt64) |
| s := b.NewValue0(v.Pos, ssaop.OpRISCV64ADD, typ.UInt64) |
| s.AddArg2(x, y) |
| v0.AddArg2(s, x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTU, typ.UInt64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64ADD, typ.UInt64) |
| v3.AddArg2(s, c) |
| v2.AddArg2(v3, s) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| // match: (Select1 (Sub64borrow x y c)) |
| // result: (OR (SLTU <typ.UInt64> x s:(SUB <typ.UInt64> x y)) (SLTU <typ.UInt64> s (SUB <typ.UInt64> s c))) |
| for { |
| if v_0.Op != ssaop.OpSub64borrow { |
| break |
| } |
| c := v_0.Args[2] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.Reset(ssaop.OpRISCV64OR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTU, typ.UInt64) |
| s := b.NewValue0(v.Pos, ssaop.OpRISCV64SUB, typ.UInt64) |
| s.AddArg2(x, y) |
| v0.AddArg2(x, s) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64SLTU, typ.UInt64) |
| v3 := b.NewValue0(v.Pos, ssaop.OpRISCV64SUB, typ.UInt64) |
| v3.AddArg2(s, c) |
| v2.AddArg2(s, v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| // match: (Select1 m:(LoweredMuluhilo x y)) |
| // cond: m.Uses == 1 |
| // result: (MUL x y) |
| for { |
| m := v_0 |
| if m.Op != ssaop.OpRISCV64LoweredMuluhilo { |
| break |
| } |
| y := m.Args[1] |
| x := m.Args[0] |
| if !(m.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MUL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpSlicemask(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Slicemask <t> x) |
| // result: (SRAI [63] (NEG <t> x)) |
| for { |
| t := v.Type |
| x := v_0 |
| v.Reset(ssaop.OpRISCV64SRAI) |
| v.AuxInt = ssa.Int64ToAuxInt(63) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64NEG, t) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpStore(v *ssa.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 := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 1) { |
| break |
| } |
| v.Reset(ssaop.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 := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 2) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 4 && !t.IsFloat() |
| // result: (MOVWstore ptr val mem) |
| for { |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 4 && !t.IsFloat()) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 8 && !t.IsFloat() |
| // result: (MOVDstore ptr val mem) |
| for { |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 8 && !t.IsFloat()) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 4 && t.IsFloat() |
| // result: (FMOVWstore ptr val mem) |
| for { |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 4 && t.IsFloat()) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMOVWstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 8 && t.IsFloat() |
| // result: (FMOVDstore ptr val mem) |
| for { |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 8 && t.IsFloat()) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64FMOVDstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpZero(v *ssa.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 ssa.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 ssa.AuxIntToInt64(v.AuxInt) != 1 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.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 ssa.AuxIntToInt64(v.AuxInt) != 2 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHstore) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.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 ssa.AuxIntToInt64(v.AuxInt) != 2 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%4 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWstore) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.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 ssa.AuxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(2) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(3) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(2) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBstore, types.TypeMem) |
| v2.AuxInt = ssa.Int32ToAuxInt(1) |
| v3 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%8 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVDstore) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.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 ssa.AuxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%4 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(6) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(4) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHstore, types.TypeMem) |
| v2.AuxInt = ssa.Int32ToAuxInt(2) |
| v3 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 3 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.Reset(ssaop.OpRISCV64MOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(2) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVBstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(1) |
| v2 := b.NewValue0(v.Pos, ssaop.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 ssa.AuxIntToInt64(v.AuxInt) != 6 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64MOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.Int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(2) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRISCV64MOVHstore, types.TypeMem) |
| v2.AddArg3(ptr, v0, mem) |
| v1.AddArg3(ptr, v0, v2) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [s] {t} ptr mem) |
| // cond: s <= 24*ssa.MoveSize(t.Alignment(), config) |
| // result: (LoweredZero [ssa.MakeValAndOff(int32(s),int32(t.Alignment()))] ptr mem) |
| for { |
| s := ssa.AuxIntToInt64(v.AuxInt) |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(s <= 24*ssa.MoveSize(t.Alignment(), config)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64LoweredZero) |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(int32(s), int32(t.Alignment()))) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Zero [s] {t} ptr mem) |
| // cond: s > 24*ssa.MoveSize(t.Alignment(), config) |
| // result: (LoweredZeroLoop [ssa.MakeValAndOff(int32(s),int32(t.Alignment()))] ptr mem) |
| for { |
| s := ssa.AuxIntToInt64(v.AuxInt) |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(s > 24*ssa.MoveSize(t.Alignment(), config)) { |
| break |
| } |
| v.Reset(ssaop.OpRISCV64LoweredZeroLoop) |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(int32(s), int32(t.Alignment()))) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func RewriteBlock(b *ssa.Block) bool { |
| typ := &b.Func.Config.Types |
| switch b.Kind { |
| case block.BlockRISCV64BEQ: |
| // match: (BEQ (MOVDconst [0]) cond yes no) |
| // result: (BEQZ cond yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64MOVDconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| cond := b.Controls[1] |
| b.ResetWithControl(block.BlockRISCV64BEQZ, cond) |
| return true |
| } |
| // match: (BEQ cond (MOVDconst [0]) yes no) |
| // result: (BEQZ cond yes no) |
| for b.Controls[1].Op == ssaop.OpRISCV64MOVDconst { |
| cond := b.Controls[0] |
| v_1 := b.Controls[1] |
| if ssa.AuxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| b.ResetWithControl(block.BlockRISCV64BEQZ, cond) |
| return true |
| } |
| case block.BlockRISCV64BEQZ: |
| // match: (BEQZ (SEQZ x) yes no) |
| // result: (BNEZ x yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64SEQZ { |
| v_0 := b.Controls[0] |
| x := v_0.Args[0] |
| b.ResetWithControl(block.BlockRISCV64BNEZ, x) |
| return true |
| } |
| // match: (BEQZ (SNEZ x) yes no) |
| // result: (BEQZ x yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64SNEZ { |
| v_0 := b.Controls[0] |
| x := v_0.Args[0] |
| b.ResetWithControl(block.BlockRISCV64BEQZ, x) |
| return true |
| } |
| // match: (BEQZ (NEG x) yes no) |
| // result: (BEQZ x yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64NEG { |
| v_0 := b.Controls[0] |
| x := v_0.Args[0] |
| b.ResetWithControl(block.BlockRISCV64BEQZ, x) |
| return true |
| } |
| // match: (BEQZ (FNES <t> x y) yes no) |
| // result: (BNEZ (FEQS <t> x y) yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64FNES { |
| v_0 := b.Controls[0] |
| t := v_0.Type |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| x := v_0_0 |
| y := v_0_1 |
| v0 := b.NewValue0(v_0.Pos, ssaop.OpRISCV64FEQS, t) |
| v0.AddArg2(x, y) |
| b.ResetWithControl(block.BlockRISCV64BNEZ, v0) |
| return true |
| } |
| } |
| // match: (BEQZ (FNED <t> x y) yes no) |
| // result: (BNEZ (FEQD <t> x y) yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64FNED { |
| v_0 := b.Controls[0] |
| t := v_0.Type |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| x := v_0_0 |
| y := v_0_1 |
| v0 := b.NewValue0(v_0.Pos, ssaop.OpRISCV64FEQD, t) |
| v0.AddArg2(x, y) |
| b.ResetWithControl(block.BlockRISCV64BNEZ, v0) |
| return true |
| } |
| } |
| // match: (BEQZ (SUB x y) yes no) |
| // result: (BEQ x y yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64SUB { |
| v_0 := b.Controls[0] |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| b.ResetWithControl2(block.BlockRISCV64BEQ, x, y) |
| return true |
| } |
| // match: (BEQZ (SLT x y) yes no) |
| // result: (BGE x y yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64SLT { |
| v_0 := b.Controls[0] |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| b.ResetWithControl2(block.BlockRISCV64BGE, x, y) |
| return true |
| } |
| // match: (BEQZ (SLTU x y) yes no) |
| // result: (BGEU x y yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64SLTU { |
| v_0 := b.Controls[0] |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| b.ResetWithControl2(block.BlockRISCV64BGEU, x, y) |
| return true |
| } |
| // match: (BEQZ (SLTI [x] y) yes no) |
| // result: (BGE y (MOVDconst [x]) yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64SLTI { |
| v_0 := b.Controls[0] |
| x := ssa.AuxIntToInt64(v_0.AuxInt) |
| y := v_0.Args[0] |
| v0 := b.NewValue0(b.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.Int64ToAuxInt(x) |
| b.ResetWithControl2(block.BlockRISCV64BGE, y, v0) |
| return true |
| } |
| // match: (BEQZ (SLTIU [x] y) yes no) |
| // result: (BGEU y (MOVDconst [x]) yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64SLTIU { |
| v_0 := b.Controls[0] |
| x := ssa.AuxIntToInt64(v_0.AuxInt) |
| y := v_0.Args[0] |
| v0 := b.NewValue0(b.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.Int64ToAuxInt(x) |
| b.ResetWithControl2(block.BlockRISCV64BGEU, y, v0) |
| return true |
| } |
| // match: (BEQZ (ANDI [c] (FCLASSD (FNEGD x))) yes no) |
| // result: (BEQZ (ANDI <typ.Int64> [(c&0b11_0000_0000)|int64(bits.Reverse8(uint8(c))&0b1111_1111)] (FCLASSD x)) yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64ANDI { |
| v_0 := b.Controls[0] |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64FCLASSD { |
| break |
| } |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != ssaop.OpRISCV64FNEGD { |
| break |
| } |
| x := v_0_0_0.Args[0] |
| v0 := b.NewValue0(v_0.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt((c & 0b11_0000_0000) | int64(bits.Reverse8(uint8(c))&0b1111_1111)) |
| v1 := b.NewValue0(v_0.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| b.ResetWithControl(block.BlockRISCV64BEQZ, v0) |
| return true |
| } |
| // match: (BEQZ (ANDI [c] (FCLASSD (FABSD x))) yes no) |
| // result: (BEQZ (ANDI <typ.Int64> [(c&0b11_1111_0000)|int64(bits.Reverse8(uint8(c))&0b0000_1111)] (FCLASSD x)) yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64ANDI { |
| v_0 := b.Controls[0] |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64FCLASSD { |
| break |
| } |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != ssaop.OpRISCV64FABSD { |
| break |
| } |
| x := v_0_0_0.Args[0] |
| v0 := b.NewValue0(v_0.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt((c & 0b11_1111_0000) | int64(bits.Reverse8(uint8(c))&0b0000_1111)) |
| v1 := b.NewValue0(v_0.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| b.ResetWithControl(block.BlockRISCV64BEQZ, v0) |
| return true |
| } |
| case block.BlockRISCV64BGE: |
| // match: (BGE (MOVDconst [0]) cond yes no) |
| // result: (BLEZ cond yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64MOVDconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| cond := b.Controls[1] |
| b.ResetWithControl(block.BlockRISCV64BLEZ, cond) |
| return true |
| } |
| // match: (BGE cond (MOVDconst [0]) yes no) |
| // result: (BGEZ cond yes no) |
| for b.Controls[1].Op == ssaop.OpRISCV64MOVDconst { |
| cond := b.Controls[0] |
| v_1 := b.Controls[1] |
| if ssa.AuxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| b.ResetWithControl(block.BlockRISCV64BGEZ, cond) |
| return true |
| } |
| case block.BlockRISCV64BGEU: |
| // match: (BGEU (MOVDconst [0]) cond yes no) |
| // result: (BEQZ cond yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64MOVDconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| cond := b.Controls[1] |
| b.ResetWithControl(block.BlockRISCV64BEQZ, cond) |
| return true |
| } |
| case block.BlockRISCV64BLT: |
| // match: (BLT (MOVDconst [0]) cond yes no) |
| // result: (BGTZ cond yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64MOVDconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| cond := b.Controls[1] |
| b.ResetWithControl(block.BlockRISCV64BGTZ, cond) |
| return true |
| } |
| // match: (BLT cond (MOVDconst [0]) yes no) |
| // result: (BLTZ cond yes no) |
| for b.Controls[1].Op == ssaop.OpRISCV64MOVDconst { |
| cond := b.Controls[0] |
| v_1 := b.Controls[1] |
| if ssa.AuxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| b.ResetWithControl(block.BlockRISCV64BLTZ, cond) |
| return true |
| } |
| case block.BlockRISCV64BLTU: |
| // match: (BLTU (MOVDconst [0]) cond yes no) |
| // result: (BNEZ cond yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64MOVDconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| cond := b.Controls[1] |
| b.ResetWithControl(block.BlockRISCV64BNEZ, cond) |
| return true |
| } |
| case block.BlockRISCV64BNE: |
| // match: (BNE (MOVDconst [0]) cond yes no) |
| // result: (BNEZ cond yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64MOVDconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| cond := b.Controls[1] |
| b.ResetWithControl(block.BlockRISCV64BNEZ, cond) |
| return true |
| } |
| // match: (BNE cond (MOVDconst [0]) yes no) |
| // result: (BNEZ cond yes no) |
| for b.Controls[1].Op == ssaop.OpRISCV64MOVDconst { |
| cond := b.Controls[0] |
| v_1 := b.Controls[1] |
| if ssa.AuxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| b.ResetWithControl(block.BlockRISCV64BNEZ, cond) |
| return true |
| } |
| case block.BlockRISCV64BNEZ: |
| // match: (BNEZ (SEQZ x) yes no) |
| // result: (BEQZ x yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64SEQZ { |
| v_0 := b.Controls[0] |
| x := v_0.Args[0] |
| b.ResetWithControl(block.BlockRISCV64BEQZ, x) |
| return true |
| } |
| // match: (BNEZ (SNEZ x) yes no) |
| // result: (BNEZ x yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64SNEZ { |
| v_0 := b.Controls[0] |
| x := v_0.Args[0] |
| b.ResetWithControl(block.BlockRISCV64BNEZ, x) |
| return true |
| } |
| // match: (BNEZ (NEG x) yes no) |
| // result: (BNEZ x yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64NEG { |
| v_0 := b.Controls[0] |
| x := v_0.Args[0] |
| b.ResetWithControl(block.BlockRISCV64BNEZ, x) |
| return true |
| } |
| // match: (BNEZ (FNES <t> x y) yes no) |
| // result: (BEQZ (FEQS <t> x y) yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64FNES { |
| v_0 := b.Controls[0] |
| t := v_0.Type |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| x := v_0_0 |
| y := v_0_1 |
| v0 := b.NewValue0(v_0.Pos, ssaop.OpRISCV64FEQS, t) |
| v0.AddArg2(x, y) |
| b.ResetWithControl(block.BlockRISCV64BEQZ, v0) |
| return true |
| } |
| } |
| // match: (BNEZ (FNED <t> x y) yes no) |
| // result: (BEQZ (FEQD <t> x y) yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64FNED { |
| v_0 := b.Controls[0] |
| t := v_0.Type |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { |
| x := v_0_0 |
| y := v_0_1 |
| v0 := b.NewValue0(v_0.Pos, ssaop.OpRISCV64FEQD, t) |
| v0.AddArg2(x, y) |
| b.ResetWithControl(block.BlockRISCV64BEQZ, v0) |
| return true |
| } |
| } |
| // match: (BNEZ (SUB x y) yes no) |
| // result: (BNE x y yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64SUB { |
| v_0 := b.Controls[0] |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| b.ResetWithControl2(block.BlockRISCV64BNE, x, y) |
| return true |
| } |
| // match: (BNEZ (SLT x y) yes no) |
| // result: (BLT x y yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64SLT { |
| v_0 := b.Controls[0] |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| b.ResetWithControl2(block.BlockRISCV64BLT, x, y) |
| return true |
| } |
| // match: (BNEZ (SLTU x y) yes no) |
| // result: (BLTU x y yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64SLTU { |
| v_0 := b.Controls[0] |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| b.ResetWithControl2(block.BlockRISCV64BLTU, x, y) |
| return true |
| } |
| // match: (BNEZ (SLTI [x] y) yes no) |
| // result: (BLT y (MOVDconst [x]) yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64SLTI { |
| v_0 := b.Controls[0] |
| x := ssa.AuxIntToInt64(v_0.AuxInt) |
| y := v_0.Args[0] |
| v0 := b.NewValue0(b.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.Int64ToAuxInt(x) |
| b.ResetWithControl2(block.BlockRISCV64BLT, y, v0) |
| return true |
| } |
| // match: (BNEZ (SLTIU [x] y) yes no) |
| // result: (BLTU y (MOVDconst [x]) yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64SLTIU { |
| v_0 := b.Controls[0] |
| x := ssa.AuxIntToInt64(v_0.AuxInt) |
| y := v_0.Args[0] |
| v0 := b.NewValue0(b.Pos, ssaop.OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = ssa.Int64ToAuxInt(x) |
| b.ResetWithControl2(block.BlockRISCV64BLTU, y, v0) |
| return true |
| } |
| // match: (BNEZ (ANDI [c] (FCLASSD (FNEGD x))) yes no) |
| // result: (BNEZ (ANDI <typ.Int64> [(c&0b11_0000_0000)|int64(bits.Reverse8(uint8(c))&0b1111_1111)] (FCLASSD x)) yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64ANDI { |
| v_0 := b.Controls[0] |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64FCLASSD { |
| break |
| } |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != ssaop.OpRISCV64FNEGD { |
| break |
| } |
| x := v_0_0_0.Args[0] |
| v0 := b.NewValue0(v_0.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt((c & 0b11_0000_0000) | int64(bits.Reverse8(uint8(c))&0b1111_1111)) |
| v1 := b.NewValue0(v_0.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| b.ResetWithControl(block.BlockRISCV64BNEZ, v0) |
| return true |
| } |
| // match: (BNEZ (ANDI [c] (FCLASSD (FABSD x))) yes no) |
| // result: (BNEZ (ANDI <typ.Int64> [(c&0b11_1111_0000)|int64(bits.Reverse8(uint8(c))&0b0000_1111)] (FCLASSD x)) yes no) |
| for b.Controls[0].Op == ssaop.OpRISCV64ANDI { |
| v_0 := b.Controls[0] |
| c := ssa.AuxIntToInt64(v_0.AuxInt) |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpRISCV64FCLASSD { |
| break |
| } |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != ssaop.OpRISCV64FABSD { |
| break |
| } |
| x := v_0_0_0.Args[0] |
| v0 := b.NewValue0(v_0.Pos, ssaop.OpRISCV64ANDI, typ.Int64) |
| v0.AuxInt = ssa.Int64ToAuxInt((c & 0b11_1111_0000) | int64(bits.Reverse8(uint8(c))&0b0000_1111)) |
| v1 := b.NewValue0(v_0.Pos, ssaop.OpRISCV64FCLASSD, typ.Int64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| b.ResetWithControl(block.BlockRISCV64BNEZ, v0) |
| return true |
| } |
| case block.BlockIf: |
| // match: (If cond yes no) |
| // result: (BNEZ (MOVBUreg <typ.UInt64> cond) yes no) |
| for { |
| cond := b.Controls[0] |
| v0 := b.NewValue0(cond.Pos, ssaop.OpRISCV64MOVBUreg, typ.UInt64) |
| v0.AddArg(cond) |
| b.ResetWithControl(block.BlockRISCV64BNEZ, v0) |
| return true |
| } |
| case block.BlockJumpTable: |
| // match: (JumpTable idx) |
| // result: (JUMPTABLE {ssa.MakeJumpTableSym(b)} idx (MOVaddr <typ.Uintptr> {ssa.MakeJumpTableSym(b)} (SB))) |
| for { |
| idx := b.Controls[0] |
| v0 := b.NewValue0(b.Pos, ssaop.OpRISCV64MOVaddr, typ.Uintptr) |
| v0.Aux = ssa.SymToAux(ssa.MakeJumpTableSym(b)) |
| v1 := b.NewValue0(b.Pos, ssaop.OpSB, typ.Uintptr) |
| v0.AddArg(v1) |
| b.ResetWithControl2(block.BlockRISCV64JUMPTABLE, idx, v0) |
| b.Aux = ssa.SymToAux(ssa.MakeJumpTableSym(b)) |
| return true |
| } |
| } |
| return false |
| } |
