| // Code generated from _gen/MIPS.rules using 'go generate'; DO NOT EDIT. |
| |
| package rewritemips |
| |
| 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.OpMIPSABSD |
| return true |
| case ssaop.OpAdd16: |
| v.Op = ssaop.OpMIPSADD |
| return true |
| case ssaop.OpAdd32: |
| v.Op = ssaop.OpMIPSADD |
| return true |
| case ssaop.OpAdd32F: |
| v.Op = ssaop.OpMIPSADDF |
| return true |
| case ssaop.OpAdd32withcarry: |
| return rewriteValue_OpAdd32withcarry(v) |
| case ssaop.OpAdd64F: |
| v.Op = ssaop.OpMIPSADDD |
| return true |
| case ssaop.OpAdd8: |
| v.Op = ssaop.OpMIPSADD |
| return true |
| case ssaop.OpAddPtr: |
| v.Op = ssaop.OpMIPSADD |
| return true |
| case ssaop.OpAddr: |
| return rewriteValue_OpAddr(v) |
| case ssaop.OpAnd16: |
| v.Op = ssaop.OpMIPSAND |
| return true |
| case ssaop.OpAnd32: |
| v.Op = ssaop.OpMIPSAND |
| return true |
| case ssaop.OpAnd8: |
| v.Op = ssaop.OpMIPSAND |
| return true |
| case ssaop.OpAndB: |
| v.Op = ssaop.OpMIPSAND |
| return true |
| case ssaop.OpAtomicAdd32: |
| v.Op = ssaop.OpMIPSLoweredAtomicAdd |
| return true |
| case ssaop.OpAtomicAnd32: |
| v.Op = ssaop.OpMIPSLoweredAtomicAnd |
| return true |
| case ssaop.OpAtomicAnd8: |
| return rewriteValue_OpAtomicAnd8(v) |
| case ssaop.OpAtomicCompareAndSwap32: |
| v.Op = ssaop.OpMIPSLoweredAtomicCas |
| return true |
| case ssaop.OpAtomicExchange32: |
| v.Op = ssaop.OpMIPSLoweredAtomicExchange |
| return true |
| case ssaop.OpAtomicLoad32: |
| v.Op = ssaop.OpMIPSLoweredAtomicLoad32 |
| return true |
| case ssaop.OpAtomicLoad8: |
| v.Op = ssaop.OpMIPSLoweredAtomicLoad8 |
| return true |
| case ssaop.OpAtomicLoadPtr: |
| v.Op = ssaop.OpMIPSLoweredAtomicLoad32 |
| return true |
| case ssaop.OpAtomicOr32: |
| v.Op = ssaop.OpMIPSLoweredAtomicOr |
| return true |
| case ssaop.OpAtomicOr8: |
| return rewriteValue_OpAtomicOr8(v) |
| case ssaop.OpAtomicStore32: |
| v.Op = ssaop.OpMIPSLoweredAtomicStore32 |
| return true |
| case ssaop.OpAtomicStore8: |
| v.Op = ssaop.OpMIPSLoweredAtomicStore8 |
| return true |
| case ssaop.OpAtomicStorePtrNoWB: |
| v.Op = ssaop.OpMIPSLoweredAtomicStore32 |
| return true |
| case ssaop.OpAvg32u: |
| return rewriteValue_OpAvg32u(v) |
| case ssaop.OpBitLen16: |
| return rewriteValue_OpBitLen16(v) |
| case ssaop.OpBitLen32: |
| return rewriteValue_OpBitLen32(v) |
| case ssaop.OpBitLen8: |
| return rewriteValue_OpBitLen8(v) |
| case ssaop.OpClosureCall: |
| v.Op = ssaop.OpMIPSCALLclosure |
| return true |
| case ssaop.OpCom16: |
| return rewriteValue_OpCom16(v) |
| case ssaop.OpCom32: |
| return rewriteValue_OpCom32(v) |
| case ssaop.OpCom8: |
| return rewriteValue_OpCom8(v) |
| case ssaop.OpConst16: |
| return rewriteValue_OpConst16(v) |
| case ssaop.OpConst32: |
| return rewriteValue_OpConst32(v) |
| case ssaop.OpConst32F: |
| v.Op = ssaop.OpMIPSMOVFconst |
| return true |
| case ssaop.OpConst64F: |
| v.Op = ssaop.OpMIPSMOVDconst |
| 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.OpCtz16: |
| return rewriteValue_OpCtz16(v) |
| case ssaop.OpCtz16NonZero: |
| v.Op = ssaop.OpCtz32 |
| return true |
| case ssaop.OpCtz32: |
| return rewriteValue_OpCtz32(v) |
| case ssaop.OpCtz32NonZero: |
| v.Op = ssaop.OpCtz32 |
| return true |
| case ssaop.OpCtz8: |
| return rewriteValue_OpCtz8(v) |
| case ssaop.OpCtz8NonZero: |
| v.Op = ssaop.OpCtz32 |
| return true |
| case ssaop.OpCvt32Fto32: |
| v.Op = ssaop.OpMIPSTRUNCFW |
| return true |
| case ssaop.OpCvt32Fto64F: |
| v.Op = ssaop.OpMIPSMOVFD |
| return true |
| case ssaop.OpCvt32to32F: |
| v.Op = ssaop.OpMIPSMOVWF |
| return true |
| case ssaop.OpCvt32to64F: |
| v.Op = ssaop.OpMIPSMOVWD |
| return true |
| case ssaop.OpCvt64Fto32: |
| v.Op = ssaop.OpMIPSTRUNCDW |
| return true |
| case ssaop.OpCvt64Fto32F: |
| v.Op = ssaop.OpMIPSMOVDF |
| 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.OpMIPSDIVF |
| return true |
| case ssaop.OpDiv32u: |
| return rewriteValue_OpDiv32u(v) |
| case ssaop.OpDiv64F: |
| v.Op = ssaop.OpMIPSDIVD |
| 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: |
| return rewriteValue_OpEq32F(v) |
| case ssaop.OpEq64F: |
| return rewriteValue_OpEq64F(v) |
| case ssaop.OpEq8: |
| return rewriteValue_OpEq8(v) |
| case ssaop.OpEqB: |
| return rewriteValue_OpEqB(v) |
| case ssaop.OpEqPtr: |
| return rewriteValue_OpEqPtr(v) |
| case ssaop.OpGetCallerPC: |
| v.Op = ssaop.OpMIPSLoweredGetCallerPC |
| return true |
| case ssaop.OpGetCallerSP: |
| v.Op = ssaop.OpMIPSLoweredGetCallerSP |
| return true |
| case ssaop.OpGetClosurePtr: |
| v.Op = ssaop.OpMIPSLoweredGetClosurePtr |
| return true |
| case ssaop.OpHmul32: |
| return rewriteValue_OpHmul32(v) |
| case ssaop.OpHmul32u: |
| return rewriteValue_OpHmul32u(v) |
| case ssaop.OpInterCall: |
| v.Op = ssaop.OpMIPSCALLinter |
| return true |
| case ssaop.OpIsInBounds: |
| return rewriteValue_OpIsInBounds(v) |
| case ssaop.OpIsNonNil: |
| return rewriteValue_OpIsNonNil(v) |
| case ssaop.OpIsSliceInBounds: |
| return rewriteValue_OpIsSliceInBounds(v) |
| case ssaop.OpLeq16: |
| return rewriteValue_OpLeq16(v) |
| case ssaop.OpLeq16U: |
| return rewriteValue_OpLeq16U(v) |
| case ssaop.OpLeq32: |
| return rewriteValue_OpLeq32(v) |
| case ssaop.OpLeq32F: |
| return rewriteValue_OpLeq32F(v) |
| case ssaop.OpLeq32U: |
| return rewriteValue_OpLeq32U(v) |
| case ssaop.OpLeq64F: |
| return rewriteValue_OpLeq64F(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: |
| return rewriteValue_OpLess32F(v) |
| case ssaop.OpLess32U: |
| return rewriteValue_OpLess32U(v) |
| case ssaop.OpLess64F: |
| return rewriteValue_OpLess64F(v) |
| 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.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.OpMIPSADD: |
| return rewriteValue_OpMIPSADD(v) |
| case ssaop.OpMIPSADDconst: |
| return rewriteValue_OpMIPSADDconst(v) |
| case ssaop.OpMIPSAND: |
| return rewriteValue_OpMIPSAND(v) |
| case ssaop.OpMIPSANDconst: |
| return rewriteValue_OpMIPSANDconst(v) |
| case ssaop.OpMIPSCMOVZ: |
| return rewriteValue_OpMIPSCMOVZ(v) |
| case ssaop.OpMIPSCMOVZzero: |
| return rewriteValue_OpMIPSCMOVZzero(v) |
| case ssaop.OpMIPSLoweredAtomicAdd: |
| return rewriteValue_OpMIPSLoweredAtomicAdd(v) |
| case ssaop.OpMIPSLoweredAtomicStore32: |
| return rewriteValue_OpMIPSLoweredAtomicStore32(v) |
| case ssaop.OpMIPSLoweredPanicBoundsRC: |
| return rewriteValue_OpMIPSLoweredPanicBoundsRC(v) |
| case ssaop.OpMIPSLoweredPanicBoundsRR: |
| return rewriteValue_OpMIPSLoweredPanicBoundsRR(v) |
| case ssaop.OpMIPSLoweredPanicExtendRC: |
| return rewriteValue_OpMIPSLoweredPanicExtendRC(v) |
| case ssaop.OpMIPSLoweredPanicExtendRR: |
| return rewriteValue_OpMIPSLoweredPanicExtendRR(v) |
| case ssaop.OpMIPSMOVBUload: |
| return rewriteValue_OpMIPSMOVBUload(v) |
| case ssaop.OpMIPSMOVBUreg: |
| return rewriteValue_OpMIPSMOVBUreg(v) |
| case ssaop.OpMIPSMOVBload: |
| return rewriteValue_OpMIPSMOVBload(v) |
| case ssaop.OpMIPSMOVBreg: |
| return rewriteValue_OpMIPSMOVBreg(v) |
| case ssaop.OpMIPSMOVBstore: |
| return rewriteValue_OpMIPSMOVBstore(v) |
| case ssaop.OpMIPSMOVBstorezero: |
| return rewriteValue_OpMIPSMOVBstorezero(v) |
| case ssaop.OpMIPSMOVDload: |
| return rewriteValue_OpMIPSMOVDload(v) |
| case ssaop.OpMIPSMOVDstore: |
| return rewriteValue_OpMIPSMOVDstore(v) |
| case ssaop.OpMIPSMOVFload: |
| return rewriteValue_OpMIPSMOVFload(v) |
| case ssaop.OpMIPSMOVFstore: |
| return rewriteValue_OpMIPSMOVFstore(v) |
| case ssaop.OpMIPSMOVHUload: |
| return rewriteValue_OpMIPSMOVHUload(v) |
| case ssaop.OpMIPSMOVHUreg: |
| return rewriteValue_OpMIPSMOVHUreg(v) |
| case ssaop.OpMIPSMOVHload: |
| return rewriteValue_OpMIPSMOVHload(v) |
| case ssaop.OpMIPSMOVHreg: |
| return rewriteValue_OpMIPSMOVHreg(v) |
| case ssaop.OpMIPSMOVHstore: |
| return rewriteValue_OpMIPSMOVHstore(v) |
| case ssaop.OpMIPSMOVHstorezero: |
| return rewriteValue_OpMIPSMOVHstorezero(v) |
| case ssaop.OpMIPSMOVWload: |
| return rewriteValue_OpMIPSMOVWload(v) |
| case ssaop.OpMIPSMOVWnop: |
| return rewriteValue_OpMIPSMOVWnop(v) |
| case ssaop.OpMIPSMOVWreg: |
| return rewriteValue_OpMIPSMOVWreg(v) |
| case ssaop.OpMIPSMOVWstore: |
| return rewriteValue_OpMIPSMOVWstore(v) |
| case ssaop.OpMIPSMOVWstorezero: |
| return rewriteValue_OpMIPSMOVWstorezero(v) |
| case ssaop.OpMIPSMUL: |
| return rewriteValue_OpMIPSMUL(v) |
| case ssaop.OpMIPSNEG: |
| return rewriteValue_OpMIPSNEG(v) |
| case ssaop.OpMIPSOR: |
| return rewriteValue_OpMIPSOR(v) |
| case ssaop.OpMIPSORconst: |
| return rewriteValue_OpMIPSORconst(v) |
| case ssaop.OpMIPSSGT: |
| return rewriteValue_OpMIPSSGT(v) |
| case ssaop.OpMIPSSGTU: |
| return rewriteValue_OpMIPSSGTU(v) |
| case ssaop.OpMIPSSGTUconst: |
| return rewriteValue_OpMIPSSGTUconst(v) |
| case ssaop.OpMIPSSGTUzero: |
| return rewriteValue_OpMIPSSGTUzero(v) |
| case ssaop.OpMIPSSGTconst: |
| return rewriteValue_OpMIPSSGTconst(v) |
| case ssaop.OpMIPSSGTzero: |
| return rewriteValue_OpMIPSSGTzero(v) |
| case ssaop.OpMIPSSLL: |
| return rewriteValue_OpMIPSSLL(v) |
| case ssaop.OpMIPSSLLconst: |
| return rewriteValue_OpMIPSSLLconst(v) |
| case ssaop.OpMIPSSRA: |
| return rewriteValue_OpMIPSSRA(v) |
| case ssaop.OpMIPSSRAconst: |
| return rewriteValue_OpMIPSSRAconst(v) |
| case ssaop.OpMIPSSRL: |
| return rewriteValue_OpMIPSSRL(v) |
| case ssaop.OpMIPSSRLconst: |
| return rewriteValue_OpMIPSSRLconst(v) |
| case ssaop.OpMIPSSUB: |
| return rewriteValue_OpMIPSSUB(v) |
| case ssaop.OpMIPSSUBconst: |
| return rewriteValue_OpMIPSSUBconst(v) |
| case ssaop.OpMIPSXOR: |
| return rewriteValue_OpMIPSXOR(v) |
| case ssaop.OpMIPSXORconst: |
| return rewriteValue_OpMIPSXORconst(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: |
| return rewriteValue_OpMod32u(v) |
| 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.OpMIPSMUL |
| return true |
| case ssaop.OpMul32: |
| v.Op = ssaop.OpMIPSMUL |
| return true |
| case ssaop.OpMul32F: |
| v.Op = ssaop.OpMIPSMULF |
| return true |
| case ssaop.OpMul32uhilo: |
| v.Op = ssaop.OpMIPSMULTU |
| return true |
| case ssaop.OpMul64F: |
| v.Op = ssaop.OpMIPSMULD |
| return true |
| case ssaop.OpMul8: |
| v.Op = ssaop.OpMIPSMUL |
| return true |
| case ssaop.OpNeg16: |
| v.Op = ssaop.OpMIPSNEG |
| return true |
| case ssaop.OpNeg32: |
| v.Op = ssaop.OpMIPSNEG |
| return true |
| case ssaop.OpNeg32F: |
| v.Op = ssaop.OpMIPSNEGF |
| return true |
| case ssaop.OpNeg64F: |
| v.Op = ssaop.OpMIPSNEGD |
| return true |
| case ssaop.OpNeg8: |
| v.Op = ssaop.OpMIPSNEG |
| return true |
| case ssaop.OpNeq16: |
| return rewriteValue_OpNeq16(v) |
| case ssaop.OpNeq32: |
| return rewriteValue_OpNeq32(v) |
| case ssaop.OpNeq32F: |
| return rewriteValue_OpNeq32F(v) |
| case ssaop.OpNeq64F: |
| return rewriteValue_OpNeq64F(v) |
| case ssaop.OpNeq8: |
| return rewriteValue_OpNeq8(v) |
| case ssaop.OpNeqB: |
| v.Op = ssaop.OpMIPSXOR |
| return true |
| case ssaop.OpNeqPtr: |
| return rewriteValue_OpNeqPtr(v) |
| case ssaop.OpNilCheck: |
| v.Op = ssaop.OpMIPSLoweredNilCheck |
| return true |
| case ssaop.OpNot: |
| return rewriteValue_OpNot(v) |
| case ssaop.OpOffPtr: |
| return rewriteValue_OpOffPtr(v) |
| case ssaop.OpOr16: |
| v.Op = ssaop.OpMIPSOR |
| return true |
| case ssaop.OpOr32: |
| v.Op = ssaop.OpMIPSOR |
| return true |
| case ssaop.OpOr8: |
| v.Op = ssaop.OpMIPSOR |
| return true |
| case ssaop.OpOrB: |
| v.Op = ssaop.OpMIPSOR |
| return true |
| case ssaop.OpPanicBounds: |
| v.Op = ssaop.OpMIPSLoweredPanicBoundsRR |
| return true |
| case ssaop.OpPanicExtend: |
| v.Op = ssaop.OpMIPSLoweredPanicExtendRR |
| return true |
| case ssaop.OpPubBarrier: |
| v.Op = ssaop.OpMIPSLoweredPubBarrier |
| return true |
| case ssaop.OpRotateLeft16: |
| return rewriteValue_OpRotateLeft16(v) |
| case ssaop.OpRotateLeft32: |
| return rewriteValue_OpRotateLeft32(v) |
| case ssaop.OpRotateLeft64: |
| return rewriteValue_OpRotateLeft64(v) |
| case ssaop.OpRotateLeft8: |
| return rewriteValue_OpRotateLeft8(v) |
| case ssaop.OpRound32F: |
| v.Op = ssaop.OpCopy |
| return true |
| case ssaop.OpRound64F: |
| v.Op = ssaop.OpCopy |
| 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.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.OpMIPSMOVHreg |
| return true |
| case ssaop.OpSignExt8to16: |
| v.Op = ssaop.OpMIPSMOVBreg |
| return true |
| case ssaop.OpSignExt8to32: |
| v.Op = ssaop.OpMIPSMOVBreg |
| return true |
| case ssaop.OpSignmask: |
| return rewriteValue_OpSignmask(v) |
| case ssaop.OpSlicemask: |
| return rewriteValue_OpSlicemask(v) |
| case ssaop.OpSqrt: |
| v.Op = ssaop.OpMIPSSQRTD |
| return true |
| case ssaop.OpSqrt32: |
| v.Op = ssaop.OpMIPSSQRTF |
| return true |
| case ssaop.OpStaticCall: |
| v.Op = ssaop.OpMIPSCALLstatic |
| return true |
| case ssaop.OpStore: |
| return rewriteValue_OpStore(v) |
| case ssaop.OpSub16: |
| v.Op = ssaop.OpMIPSSUB |
| return true |
| case ssaop.OpSub32: |
| v.Op = ssaop.OpMIPSSUB |
| return true |
| case ssaop.OpSub32F: |
| v.Op = ssaop.OpMIPSSUBF |
| return true |
| case ssaop.OpSub32withcarry: |
| return rewriteValue_OpSub32withcarry(v) |
| case ssaop.OpSub64F: |
| v.Op = ssaop.OpMIPSSUBD |
| return true |
| case ssaop.OpSub8: |
| v.Op = ssaop.OpMIPSSUB |
| return true |
| case ssaop.OpSubPtr: |
| v.Op = ssaop.OpMIPSSUB |
| return true |
| case ssaop.OpTailCall: |
| v.Op = ssaop.OpMIPSCALLtail |
| return true |
| case ssaop.OpTailCallInter: |
| v.Op = ssaop.OpMIPSCALLtailinter |
| 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.OpWB: |
| v.Op = ssaop.OpMIPSLoweredWB |
| return true |
| case ssaop.OpXor16: |
| v.Op = ssaop.OpMIPSXOR |
| return true |
| case ssaop.OpXor32: |
| v.Op = ssaop.OpMIPSXOR |
| return true |
| case ssaop.OpXor8: |
| v.Op = ssaop.OpMIPSXOR |
| return true |
| case ssaop.OpZero: |
| return rewriteValue_OpZero(v) |
| case ssaop.OpZeroExt16to32: |
| v.Op = ssaop.OpMIPSMOVHUreg |
| return true |
| case ssaop.OpZeroExt8to16: |
| v.Op = ssaop.OpMIPSMOVBUreg |
| return true |
| case ssaop.OpZeroExt8to32: |
| v.Op = ssaop.OpMIPSMOVBUreg |
| return true |
| case ssaop.OpZeromask: |
| return rewriteValue_OpZeromask(v) |
| } |
| return false |
| } |
| func rewriteValue_OpAdd32withcarry(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Add32withcarry <t> x y c) |
| // result: (ADD c (ADD <t> x y)) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| c := v_2 |
| v.Reset(ssaop.OpMIPSADD) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSADD, t) |
| v0.AddArg2(x, y) |
| v.AddArg2(c, v0) |
| return true |
| } |
| } |
| func rewriteValue_OpAddr(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (Addr {sym} base) |
| // result: (MOVWaddr {sym} base) |
| for { |
| sym := ssa.AuxToSym(v.Aux) |
| base := v_0 |
| v.Reset(ssaop.OpMIPSMOVWaddr) |
| 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 |
| config := b.Func.Config |
| typ := &b.Func.Config.Types |
| // match: (AtomicAnd8 ptr val mem) |
| // cond: !config.BigEndian |
| // result: (LoweredAtomicAnd (AND <typ.UInt32Ptr> (MOVWconst [^3]) ptr) (OR <typ.UInt32> (SLL <typ.UInt32> (ZeroExt8to32 val) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] ptr))) (NOR (MOVWconst [0]) <typ.UInt32> (SLL <typ.UInt32> (MOVWconst [0xff]) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] ptr))))) mem) |
| for { |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(!config.BigEndian) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSLoweredAtomicAnd) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSAND, typ.UInt32Ptr) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(^3) |
| v0.AddArg2(v1, ptr) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSOR, typ.UInt32) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSLL, typ.UInt32) |
| v4 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v4.AddArg(val) |
| v5 := b.NewValue0(v.Pos, ssaop.OpMIPSSLLconst, typ.UInt32) |
| v5.AuxInt = ssa.Int32ToAuxInt(3) |
| v6 := b.NewValue0(v.Pos, ssaop.OpMIPSANDconst, typ.UInt32) |
| v6.AuxInt = ssa.Int32ToAuxInt(3) |
| v6.AddArg(ptr) |
| v5.AddArg(v6) |
| v3.AddArg2(v4, v5) |
| v7 := b.NewValue0(v.Pos, ssaop.OpMIPSNOR, typ.UInt32) |
| v8 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v8.AuxInt = ssa.Int32ToAuxInt(0) |
| v9 := b.NewValue0(v.Pos, ssaop.OpMIPSSLL, typ.UInt32) |
| v10 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v10.AuxInt = ssa.Int32ToAuxInt(0xff) |
| v9.AddArg2(v10, v5) |
| v7.AddArg2(v8, v9) |
| v2.AddArg2(v3, v7) |
| v.AddArg3(v0, v2, mem) |
| return true |
| } |
| // match: (AtomicAnd8 ptr val mem) |
| // cond: config.BigEndian |
| // result: (LoweredAtomicAnd (AND <typ.UInt32Ptr> (MOVWconst [^3]) ptr) (OR <typ.UInt32> (SLL <typ.UInt32> (ZeroExt8to32 val) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] (XORconst <typ.UInt32> [3] ptr)))) (NOR (MOVWconst [0]) <typ.UInt32> (SLL <typ.UInt32> (MOVWconst [0xff]) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] (XORconst <typ.UInt32> [3] ptr)))))) mem) |
| for { |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(config.BigEndian) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSLoweredAtomicAnd) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSAND, typ.UInt32Ptr) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(^3) |
| v0.AddArg2(v1, ptr) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSOR, typ.UInt32) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSLL, typ.UInt32) |
| v4 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v4.AddArg(val) |
| v5 := b.NewValue0(v.Pos, ssaop.OpMIPSSLLconst, typ.UInt32) |
| v5.AuxInt = ssa.Int32ToAuxInt(3) |
| v6 := b.NewValue0(v.Pos, ssaop.OpMIPSANDconst, typ.UInt32) |
| v6.AuxInt = ssa.Int32ToAuxInt(3) |
| v7 := b.NewValue0(v.Pos, ssaop.OpMIPSXORconst, typ.UInt32) |
| v7.AuxInt = ssa.Int32ToAuxInt(3) |
| v7.AddArg(ptr) |
| v6.AddArg(v7) |
| v5.AddArg(v6) |
| v3.AddArg2(v4, v5) |
| v8 := b.NewValue0(v.Pos, ssaop.OpMIPSNOR, typ.UInt32) |
| v9 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v9.AuxInt = ssa.Int32ToAuxInt(0) |
| v10 := b.NewValue0(v.Pos, ssaop.OpMIPSSLL, typ.UInt32) |
| v11 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v11.AuxInt = ssa.Int32ToAuxInt(0xff) |
| v10.AddArg2(v11, v5) |
| v8.AddArg2(v9, v10) |
| v2.AddArg2(v3, v8) |
| v.AddArg3(v0, v2, mem) |
| return true |
| } |
| return false |
| } |
| 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 |
| config := b.Func.Config |
| typ := &b.Func.Config.Types |
| // match: (AtomicOr8 ptr val mem) |
| // cond: !config.BigEndian |
| // result: (LoweredAtomicOr (AND <typ.UInt32Ptr> (MOVWconst [^3]) ptr) (SLL <typ.UInt32> (ZeroExt8to32 val) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] ptr))) mem) |
| for { |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(!config.BigEndian) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSLoweredAtomicOr) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSAND, typ.UInt32Ptr) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(^3) |
| v0.AddArg2(v1, ptr) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSSLL, typ.UInt32) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v3.AddArg(val) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSSLLconst, typ.UInt32) |
| v4.AuxInt = ssa.Int32ToAuxInt(3) |
| v5 := b.NewValue0(v.Pos, ssaop.OpMIPSANDconst, typ.UInt32) |
| v5.AuxInt = ssa.Int32ToAuxInt(3) |
| v5.AddArg(ptr) |
| v4.AddArg(v5) |
| v2.AddArg2(v3, v4) |
| v.AddArg3(v0, v2, mem) |
| return true |
| } |
| // match: (AtomicOr8 ptr val mem) |
| // cond: config.BigEndian |
| // result: (LoweredAtomicOr (AND <typ.UInt32Ptr> (MOVWconst [^3]) ptr) (SLL <typ.UInt32> (ZeroExt8to32 val) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] (XORconst <typ.UInt32> [3] ptr)))) mem) |
| for { |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(config.BigEndian) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSLoweredAtomicOr) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSAND, typ.UInt32Ptr) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(^3) |
| v0.AddArg2(v1, ptr) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSSLL, typ.UInt32) |
| v3 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v3.AddArg(val) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSSLLconst, typ.UInt32) |
| v4.AuxInt = ssa.Int32ToAuxInt(3) |
| v5 := b.NewValue0(v.Pos, ssaop.OpMIPSANDconst, typ.UInt32) |
| v5.AuxInt = ssa.Int32ToAuxInt(3) |
| v6 := b.NewValue0(v.Pos, ssaop.OpMIPSXORconst, typ.UInt32) |
| v6.AuxInt = ssa.Int32ToAuxInt(3) |
| v6.AddArg(ptr) |
| v5.AddArg(v6) |
| v4.AddArg(v5) |
| v2.AddArg2(v3, v4) |
| v.AddArg3(v0, v2, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpAvg32u(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Avg32u <t> x y) |
| // result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSADD) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSRLconst, t) |
| v0.AuxInt = ssa.Int32ToAuxInt(1) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSSUB, t) |
| v1.AddArg2(x, y) |
| v0.AddArg(v1) |
| v.AddArg2(v0, y) |
| 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: (BitLen32 (ZeroExt16to32 x)) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpBitLen32) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| 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 (MOVWconst [32]) (CLZ <t> x)) |
| for { |
| t := v.Type |
| x := v_0 |
| v.Reset(ssaop.OpMIPSSUB) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(32) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSCLZ, 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: (BitLen32 (ZeroExt8to32 x)) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpBitLen32) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpCom16(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Com16 x) |
| // result: (NOR (MOVWconst [0]) x) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpMIPSNOR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(0) |
| v.AddArg2(v0, x) |
| return true |
| } |
| } |
| func rewriteValue_OpCom32(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Com32 x) |
| // result: (NOR (MOVWconst [0]) x) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpMIPSNOR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(0) |
| v.AddArg2(v0, x) |
| return true |
| } |
| } |
| func rewriteValue_OpCom8(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Com8 x) |
| // result: (NOR (MOVWconst [0]) x) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpMIPSNOR) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(0) |
| v.AddArg2(v0, x) |
| return true |
| } |
| } |
| func rewriteValue_OpConst16(v *ssa.Value) bool { |
| // match: (Const16 [val]) |
| // result: (MOVWconst [int32(val)]) |
| for { |
| val := ssa.AuxIntToInt16(v.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(val)) |
| return true |
| } |
| } |
| func rewriteValue_OpConst32(v *ssa.Value) bool { |
| // match: (Const32 [val]) |
| // result: (MOVWconst [int32(val)]) |
| for { |
| val := ssa.AuxIntToInt32(v.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(val)) |
| return true |
| } |
| } |
| func rewriteValue_OpConst8(v *ssa.Value) bool { |
| // match: (Const8 [val]) |
| // result: (MOVWconst [int32(val)]) |
| for { |
| val := ssa.AuxIntToInt8(v.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(val)) |
| return true |
| } |
| } |
| func rewriteValue_OpConstBool(v *ssa.Value) bool { |
| // match: (ConstBool [t]) |
| // result: (MOVWconst [ssa.B2i32(t)]) |
| for { |
| t := ssa.AuxIntToBool(v.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(ssa.B2i32(t)) |
| return true |
| } |
| } |
| func rewriteValue_OpConstNil(v *ssa.Value) bool { |
| // match: (ConstNil) |
| // result: (MOVWconst [0]) |
| for { |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(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: (Ctz32 (Or32 <typ.UInt32> x (MOVWconst [1<<16]))) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpCtz32) |
| v0 := b.NewValue0(v.Pos, ssaop.OpOr32, typ.UInt32) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(1 << 16) |
| v0.AddArg2(x, v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpCtz32(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Ctz32 <t> x) |
| // result: (SUB (MOVWconst [32]) (CLZ <t> (SUBconst <t> [1] (AND <t> x (NEG <t> x))))) |
| for { |
| t := v.Type |
| x := v_0 |
| v.Reset(ssaop.OpMIPSSUB) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(32) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSCLZ, t) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSSUBconst, t) |
| v2.AuxInt = ssa.Int32ToAuxInt(1) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSAND, t) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSNEG, t) |
| v4.AddArg(x) |
| v3.AddArg2(x, v4) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| 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: (Ctz32 (Or32 <typ.UInt32> x (MOVWconst [1<<8]))) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpCtz32) |
| v0 := b.NewValue0(v.Pos, ssaop.OpOr32, typ.UInt32) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(1 << 8) |
| v0.AddArg2(x, v1) |
| 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) |
| // result: (Select1 (DIV (SignExt16to32 x) (SignExt16to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpSelect1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32)) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| 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: (Select1 (DIVU (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpSelect1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpDiv32(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div32 x y) |
| // result: (Select1 (DIV x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpSelect1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpDiv32u(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div32u x y) |
| // result: (Select1 (DIVU x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpSelect1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| 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: (Select1 (DIV (SignExt8to32 x) (SignExt8to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpSelect1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32)) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| 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: (Select1 (DIVU (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpSelect1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| 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: (SGTUconst [1] (XOR (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSGTUconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSXOR, typ.UInt32) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| 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) |
| // result: (SGTUconst [1] (XOR x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSGTUconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSXOR, typ.UInt32) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpEq32F(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq32F x y) |
| // result: (FPFlagTrue (CMPEQF x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSFPFlagTrue) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSCMPEQF, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpEq64F(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq64F x y) |
| // result: (FPFlagTrue (CMPEQD x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSFPFlagTrue) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSCMPEQD, types.TypeFlags) |
| 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: (SGTUconst [1] (XOR (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSGTUconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSXOR, typ.UInt32) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| 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: (XORconst [1] (XOR <typ.Bool> x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSXORconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSXOR, 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: (SGTUconst [1] (XOR x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSGTUconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSXOR, typ.UInt32) |
| 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: (Select0 (MULT x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpSelect0) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMULT, types.NewTuple(typ.Int32, typ.Int32)) |
| v0.AddArg2(x, y) |
| 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: (Select0 (MULTU x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpSelect0) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMULTU, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpIsInBounds(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (IsInBounds idx len) |
| // result: (SGTU len idx) |
| for { |
| idx := v_0 |
| len := v_1 |
| v.Reset(ssaop.OpMIPSSGTU) |
| v.AddArg2(len, idx) |
| return true |
| } |
| } |
| func rewriteValue_OpIsNonNil(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (IsNonNil ptr) |
| // result: (SGTU ptr (MOVWconst [0])) |
| for { |
| ptr := v_0 |
| v.Reset(ssaop.OpMIPSSGTU) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(0) |
| v.AddArg2(ptr, v0) |
| return true |
| } |
| } |
| func rewriteValue_OpIsSliceInBounds(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (IsSliceInBounds idx len) |
| // result: (XORconst [1] (SGTU idx len)) |
| for { |
| idx := v_0 |
| len := v_1 |
| v.Reset(ssaop.OpMIPSXORconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTU, typ.Bool) |
| v0.AddArg2(idx, len) |
| 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: (XORconst [1] (SGT (SignExt16to32 x) (SignExt16to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSXORconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSGT, typ.Bool) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| 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: (XORconst [1] (SGTU (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSXORconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTU, typ.Bool) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| 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: (XORconst [1] (SGT x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSXORconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSGT, typ.Bool) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpLeq32F(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq32F x y) |
| // result: (FPFlagTrue (CMPGEF y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSFPFlagTrue) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSCMPGEF, types.TypeFlags) |
| 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: (XORconst [1] (SGTU x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSXORconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTU, typ.Bool) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpLeq64F(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq64F x y) |
| // result: (FPFlagTrue (CMPGED y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSFPFlagTrue) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSCMPGED, types.TypeFlags) |
| 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: (XORconst [1] (SGT (SignExt8to32 x) (SignExt8to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSXORconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSGT, typ.Bool) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| 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: (XORconst [1] (SGTU (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSXORconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTU, typ.Bool) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| 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: (SGT (SignExt16to32 y) (SignExt16to32 x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSGT) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v0.AddArg(y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v1.AddArg(x) |
| 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: (SGTU (ZeroExt16to32 y) (ZeroExt16to32 x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSGTU) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v0.AddArg(y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpLess32(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Less32 x y) |
| // result: (SGT y x) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSGT) |
| v.AddArg2(y, x) |
| return true |
| } |
| } |
| func rewriteValue_OpLess32F(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less32F x y) |
| // result: (FPFlagTrue (CMPGTF y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSFPFlagTrue) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSCMPGTF, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpLess32U(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Less32U x y) |
| // result: (SGTU y x) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSGTU) |
| v.AddArg2(y, x) |
| return true |
| } |
| } |
| func rewriteValue_OpLess64F(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less64F x y) |
| // result: (FPFlagTrue (CMPGTD y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSFPFlagTrue) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSCMPGTD, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| 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: (SGT (SignExt8to32 y) (SignExt8to32 x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSGT) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) |
| v0.AddArg(y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) |
| v1.AddArg(x) |
| 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: (SGTU (ZeroExt8to32 y) (ZeroExt8to32 x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSGTU) |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| 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.OpMIPSMOVBUload) |
| 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.OpMIPSMOVBload) |
| 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.OpMIPSMOVBUload) |
| 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.OpMIPSMOVHload) |
| 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.OpMIPSMOVHUload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (ssa.Is32BitInt(t) ||ssa.IsPtr(t)) |
| // result: (MOVWload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(ssa.Is32BitInt(t) || ssa.IsPtr(t)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: ssa.Is32BitFloat(t) |
| // result: (MOVFload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(ssa.Is32BitFloat(t)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVFload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: ssa.Is64BitFloat(t) |
| // result: (MOVDload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(ssa.Is64BitFloat(t)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVDload) |
| 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: (MOVWaddr {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.OpMIPSMOVWaddr) |
| 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: (MOVWaddr {sym} base) |
| for { |
| t := v.Type |
| sym := ssa.AuxToSym(v.Aux) |
| base := v_0 |
| if !(!t.Elem().HasPointers()) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWaddr) |
| 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) |
| // result: (CMOVZ (SLL <t> x (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSLL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(0) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v3.AuxInt = ssa.Int32ToAuxInt(32) |
| v3.AddArg(v1) |
| v.AddArg3(v0, v2, v3) |
| return true |
| } |
| } |
| 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) |
| // result: (CMOVZ (SLL <t> x y) (MOVWconst [0]) (SGTUconst [32] y)) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(0) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v2.AuxInt = ssa.Int32ToAuxInt(32) |
| v2.AddArg(y) |
| v.AddArg3(v0, v1, v2) |
| return true |
| } |
| } |
| func rewriteValue_OpLsh16x64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Lsh16x64 x (Const64 [c])) |
| // cond: uint32(c) < 16 |
| // result: (SLLconst x [int32(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) < 16) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSSLLconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Lsh16x64 _ (Const64 [c])) |
| // cond: uint32(c) >= 16 |
| // result: (MOVWconst [0]) |
| for { |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) >= 16) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| 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) |
| // result: (CMOVZ (SLL <t> x (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSLL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(0) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v3.AuxInt = ssa.Int32ToAuxInt(32) |
| v3.AddArg(v1) |
| v.AddArg3(v0, v2, v3) |
| return true |
| } |
| } |
| 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) |
| // result: (CMOVZ (SLL <t> x (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSLL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(0) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v3.AuxInt = ssa.Int32ToAuxInt(32) |
| v3.AddArg(v1) |
| v.AddArg3(v0, v2, v3) |
| return true |
| } |
| } |
| 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) |
| // result: (CMOVZ (SLL <t> x y) (MOVWconst [0]) (SGTUconst [32] y)) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(0) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v2.AuxInt = ssa.Int32ToAuxInt(32) |
| v2.AddArg(y) |
| v.AddArg3(v0, v1, v2) |
| return true |
| } |
| } |
| func rewriteValue_OpLsh32x64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Lsh32x64 x (Const64 [c])) |
| // cond: uint32(c) < 32 |
| // result: (SLLconst x [int32(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) < 32) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSSLLconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Lsh32x64 _ (Const64 [c])) |
| // cond: uint32(c) >= 32 |
| // result: (MOVWconst [0]) |
| for { |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) >= 32) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| 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) |
| // result: (CMOVZ (SLL <t> x (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSLL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(0) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v3.AuxInt = ssa.Int32ToAuxInt(32) |
| v3.AddArg(v1) |
| v.AddArg3(v0, v2, v3) |
| return true |
| } |
| } |
| 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) |
| // result: (CMOVZ (SLL <t> x (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSLL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(0) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v3.AuxInt = ssa.Int32ToAuxInt(32) |
| v3.AddArg(v1) |
| v.AddArg3(v0, v2, v3) |
| return true |
| } |
| } |
| 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) |
| // result: (CMOVZ (SLL <t> x y) (MOVWconst [0]) (SGTUconst [32] y)) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(0) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v2.AuxInt = ssa.Int32ToAuxInt(32) |
| v2.AddArg(y) |
| v.AddArg3(v0, v1, v2) |
| return true |
| } |
| } |
| func rewriteValue_OpLsh8x64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Lsh8x64 x (Const64 [c])) |
| // cond: uint32(c) < 8 |
| // result: (SLLconst x [int32(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) < 8) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSSLLconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Lsh8x64 _ (Const64 [c])) |
| // cond: uint32(c) >= 8 |
| // result: (MOVWconst [0]) |
| for { |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) >= 8) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| 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) |
| // result: (CMOVZ (SLL <t> x (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSLL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(0) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v3.AuxInt = ssa.Int32ToAuxInt(32) |
| v3.AddArg(v1) |
| v.AddArg3(v0, v2, v3) |
| return true |
| } |
| } |
| func rewriteValue_OpMIPSADD(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADD x (MOVWconst <t> [c])) |
| // cond: !t.IsPtr() |
| // result: (ADDconst [c] 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.OpMIPSMOVWconst { |
| continue |
| } |
| t := v_1.Type |
| c := ssa.AuxIntToInt32(v_1.AuxInt) |
| if !(!t.IsPtr()) { |
| continue |
| } |
| v.Reset(ssaop.OpMIPSADDconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c) |
| 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.OpMIPSNEG { |
| continue |
| } |
| y := v_1.Args[0] |
| v.Reset(ssaop.OpMIPSSUB) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSADDconst(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr)) |
| // result: (MOVWaddr [off1+off2] {sym} ptr) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| v.Reset(ssaop.OpMIPSMOVWaddr) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg(ptr) |
| return true |
| } |
| // match: (ADDconst [0] x) |
| // result: x |
| for { |
| if ssa.AuxIntToInt32(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.CopyOf(x) |
| return true |
| } |
| // match: (ADDconst [c] (MOVWconst [d])) |
| // result: (MOVWconst [int32(c+d)]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c + d)) |
| return true |
| } |
| // match: (ADDconst [c] (ADDconst [d] x)) |
| // result: (ADDconst [c+d] x) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpMIPSADDconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c + d) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDconst [c] (SUBconst [d] x)) |
| // result: (ADDconst [c-d] x) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSSUBconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpMIPSADDconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c - d) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSAND(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (AND x (MOVWconst [c])) |
| // result: (ANDconst [c] 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.OpMIPSMOVWconst { |
| continue |
| } |
| c := ssa.AuxIntToInt32(v_1.AuxInt) |
| v.Reset(ssaop.OpMIPSANDconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c) |
| 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 |
| } |
| // match: (AND (SGTUconst [1] x) (SGTUconst [1] y)) |
| // result: (SGTUconst [1] (OR <x.Type> x y)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpMIPSSGTUconst || ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| continue |
| } |
| x := v_0.Args[0] |
| if v_1.Op != ssaop.OpMIPSSGTUconst || ssa.AuxIntToInt32(v_1.AuxInt) != 1 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.Reset(ssaop.OpMIPSSGTUconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSOR, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSANDconst(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (ANDconst [0] _) |
| // result: (MOVWconst [0]) |
| for { |
| if ssa.AuxIntToInt32(v.AuxInt) != 0 { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| // match: (ANDconst [-1] x) |
| // result: x |
| for { |
| if ssa.AuxIntToInt32(v.AuxInt) != -1 { |
| break |
| } |
| x := v_0 |
| v.CopyOf(x) |
| return true |
| } |
| // match: (ANDconst [c] (MOVWconst [d])) |
| // result: (MOVWconst [c&d]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c & d) |
| return true |
| } |
| // match: (ANDconst [c] (ANDconst [d] x)) |
| // result: (ANDconst [c&d] x) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSANDconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpMIPSANDconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c & d) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSCMOVZ(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVZ _ f (MOVWconst [0])) |
| // result: f |
| for { |
| f := v_1 |
| if v_2.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_2.AuxInt) != 0 { |
| break |
| } |
| v.CopyOf(f) |
| return true |
| } |
| // match: (CMOVZ a _ (MOVWconst [c])) |
| // cond: c!=0 |
| // result: a |
| for { |
| a := v_0 |
| if v_2.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_2.AuxInt) |
| if !(c != 0) { |
| break |
| } |
| v.CopyOf(a) |
| return true |
| } |
| // match: (CMOVZ a (MOVWconst [0]) c) |
| // result: (CMOVZzero a c) |
| for { |
| a := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_1.AuxInt) != 0 { |
| break |
| } |
| c := v_2 |
| v.Reset(ssaop.OpMIPSCMOVZzero) |
| v.AddArg2(a, c) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSCMOVZzero(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMOVZzero _ (MOVWconst [0])) |
| // result: (MOVWconst [0]) |
| for { |
| if v_1.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_1.AuxInt) != 0 { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| // match: (CMOVZzero a (MOVWconst [c])) |
| // cond: c!=0 |
| // result: a |
| for { |
| a := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_1.AuxInt) |
| if !(c != 0) { |
| break |
| } |
| v.CopyOf(a) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSLoweredAtomicAdd(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LoweredAtomicAdd ptr (MOVWconst [c]) mem) |
| // cond: ssa.Is16Bit(int64(c)) |
| // result: (LoweredAtomicAddconst [c] ptr mem) |
| for { |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_1.AuxInt) |
| mem := v_2 |
| if !(ssa.Is16Bit(int64(c))) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSLoweredAtomicAddconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSLoweredAtomicStore32(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LoweredAtomicStore32 ptr (MOVWconst [0]) mem) |
| // result: (LoweredAtomicStorezero ptr mem) |
| for { |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_1.AuxInt) != 0 { |
| break |
| } |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSLoweredAtomicStorezero) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSLoweredPanicBoundsRC(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LoweredPanicBoundsRC [kind] {p} (MOVWconst [c]) mem) |
| // result: (LoweredPanicBoundsCC [kind] {ssa.PanicBoundsCC{Cx:int64(c), Cy:p.C}} mem) |
| for { |
| kind := ssa.AuxIntToInt64(v.AuxInt) |
| p := ssa.AuxToPanicBoundsC(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| mem := v_1 |
| v.Reset(ssaop.OpMIPSLoweredPanicBoundsCC) |
| v.AuxInt = ssa.Int64ToAuxInt(kind) |
| v.Aux = ssa.PanicBoundsCCToAux(ssa.PanicBoundsCC{Cx: int64(c), Cy: p.C}) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSLoweredPanicBoundsRR(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LoweredPanicBoundsRR [kind] x (MOVWconst [c]) mem) |
| // result: (LoweredPanicBoundsRC [kind] x {ssa.PanicBoundsC{C:int64(c)}} mem) |
| for { |
| kind := ssa.AuxIntToInt64(v.AuxInt) |
| x := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_1.AuxInt) |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSLoweredPanicBoundsRC) |
| v.AuxInt = ssa.Int64ToAuxInt(kind) |
| v.Aux = ssa.PanicBoundsCToAux(ssa.PanicBoundsC{C: int64(c)}) |
| v.AddArg2(x, mem) |
| return true |
| } |
| // match: (LoweredPanicBoundsRR [kind] (MOVWconst [c]) y mem) |
| // result: (LoweredPanicBoundsCR [kind] {ssa.PanicBoundsC{C:int64(c)}} y mem) |
| for { |
| kind := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| y := v_1 |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSLoweredPanicBoundsCR) |
| v.AuxInt = ssa.Int64ToAuxInt(kind) |
| v.Aux = ssa.PanicBoundsCToAux(ssa.PanicBoundsC{C: int64(c)}) |
| v.AddArg2(y, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSLoweredPanicExtendRC(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LoweredPanicExtendRC [kind] {p} (MOVWconst [hi]) (MOVWconst [lo]) mem) |
| // result: (LoweredPanicBoundsCC [kind] {ssa.PanicBoundsCC{Cx:int64(hi)<<32+int64(uint32(lo)), Cy:p.C}} mem) |
| for { |
| kind := ssa.AuxIntToInt64(v.AuxInt) |
| p := ssa.AuxToPanicBoundsC(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| hi := ssa.AuxIntToInt32(v_0.AuxInt) |
| if v_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| lo := ssa.AuxIntToInt32(v_1.AuxInt) |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSLoweredPanicBoundsCC) |
| v.AuxInt = ssa.Int64ToAuxInt(kind) |
| v.Aux = ssa.PanicBoundsCCToAux(ssa.PanicBoundsCC{Cx: int64(hi)<<32 + int64(uint32(lo)), Cy: p.C}) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSLoweredPanicExtendRR(v *ssa.Value) bool { |
| v_3 := v.Args[3] |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LoweredPanicExtendRR [kind] hi lo (MOVWconst [c]) mem) |
| // result: (LoweredPanicExtendRC [kind] hi lo {ssa.PanicBoundsC{C:int64(c)}} mem) |
| for { |
| kind := ssa.AuxIntToInt64(v.AuxInt) |
| hi := v_0 |
| lo := v_1 |
| if v_2.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_2.AuxInt) |
| mem := v_3 |
| v.Reset(ssaop.OpMIPSLoweredPanicExtendRC) |
| v.AuxInt = ssa.Int64ToAuxInt(kind) |
| v.Aux = ssa.PanicBoundsCToAux(ssa.PanicBoundsC{C: int64(c)}) |
| v.AddArg3(hi, lo, mem) |
| return true |
| } |
| // match: (LoweredPanicExtendRR [kind] (MOVWconst [hi]) (MOVWconst [lo]) y mem) |
| // result: (LoweredPanicBoundsCR [kind] {ssa.PanicBoundsC{C:int64(hi)<<32 + int64(uint32(lo))}} y mem) |
| for { |
| kind := ssa.AuxIntToInt64(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| hi := ssa.AuxIntToInt32(v_0.AuxInt) |
| if v_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| lo := ssa.AuxIntToInt32(v_1.AuxInt) |
| y := v_2 |
| mem := v_3 |
| v.Reset(ssaop.OpMIPSLoweredPanicBoundsCR) |
| v.AuxInt = ssa.Int64ToAuxInt(kind) |
| v.Aux = ssa.PanicBoundsCToAux(ssa.PanicBoundsC{C: int64(hi)<<32 + int64(uint32(lo))}) |
| v.AddArg2(y, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVBUload(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVBUload [off] {sym} ptr (MOVBstore [off] {sym} ptr x _)) |
| // result: (MOVBUreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVBstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| if ptr != v_1.Args[0] { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVBUreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUload [off1] {sym} x:(ADDconst [off2] ptr) mem) |
| // cond: (ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) |
| // result: (MOVBUload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| x := v_0 |
| if x.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(x.AuxInt) |
| ptr := x.Args[0] |
| mem := v_1 |
| if !(ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVBUload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) |
| // result: (MOVBUload [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.CanMergeSym(sym1, sym2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVBUload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2) |
| // result: (MOVBUreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVBstore { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) |
| sym2 := ssa.AuxToSym(v_1.Aux) |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVBUreg) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVBUreg(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVBUreg x:(MOVBUload _ _)) |
| // result: (MOVWreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpMIPSMOVBUload { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg x:(MOVBUreg _)) |
| // result: (MOVWreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpMIPSMOVBUreg { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWreg) |
| 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.OpMIPSMOVBload { |
| 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.OpMIPSMOVBUload, t) |
| v.CopyOf(v0) |
| v0.AuxInt = ssa.Int32ToAuxInt(off) |
| v0.Aux = ssa.SymToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBUreg (ANDconst [c] x)) |
| // result: (ANDconst [c&0xff] x) |
| for { |
| if v_0.Op != ssaop.OpMIPSANDconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpMIPSANDconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c & 0xff) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg (MOVWconst [c])) |
| // result: (MOVWconst [int32(uint8(c))]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(uint8(c))) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVBload(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVBload [off] {sym} ptr (MOVBstore [off] {sym} ptr x _)) |
| // result: (MOVBreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVBstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| if ptr != v_1.Args[0] { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVBreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBload [off1] {sym} x:(ADDconst [off2] ptr) mem) |
| // cond: (ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) |
| // result: (MOVBload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| x := v_0 |
| if x.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(x.AuxInt) |
| ptr := x.Args[0] |
| mem := v_1 |
| if !(ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVBload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) |
| // result: (MOVBload [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.CanMergeSym(sym1, sym2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVBload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2) |
| // result: (MOVBreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVBstore { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) |
| sym2 := ssa.AuxToSym(v_1.Aux) |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVBreg) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVBreg(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVBreg x:(MOVBload _ _)) |
| // result: (MOVWreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpMIPSMOVBload { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBreg x:(MOVBreg _)) |
| // result: (MOVWreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpMIPSMOVBreg { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWreg) |
| 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.OpMIPSMOVBUload { |
| 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.OpMIPSMOVBload, t) |
| v.CopyOf(v0) |
| v0.AuxInt = ssa.Int32ToAuxInt(off) |
| v0.Aux = ssa.SymToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBreg (ANDconst [c] x)) |
| // cond: c & 0x80 == 0 |
| // result: (ANDconst [c&0x7f] x) |
| for { |
| if v_0.Op != ssaop.OpMIPSANDconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(c&0x80 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSANDconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c & 0x7f) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBreg (MOVWconst [c])) |
| // result: (MOVWconst [int32(int8(c))]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(int8(c))) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVBstore(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVBstore [off1] {sym} x:(ADDconst [off2] ptr) val mem) |
| // cond: (ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) |
| // result: (MOVBstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| x := v_0 |
| if x.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(x.AuxInt) |
| ptr := x.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) |
| // result: (MOVBstore [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.CanMergeSym(sym1, sym2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVWconst [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.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_1.AuxInt) != 0 { |
| break |
| } |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVBstorezero) |
| 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.OpMIPSMOVBreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVBstore) |
| 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.OpMIPSMOVBUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVBstore) |
| 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.OpMIPSMOVHreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVBstore) |
| 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.OpMIPSMOVHUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVBstore) |
| 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.OpMIPSMOVWreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVBstorezero(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVBstorezero [off1] {sym} x:(ADDconst [off2] ptr) mem) |
| // cond: (ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) |
| // result: (MOVBstorezero [off1+off2] {sym} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| x := v_0 |
| if x.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(x.AuxInt) |
| ptr := x.Args[0] |
| mem := v_1 |
| if !(ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVBstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBstorezero [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) |
| // result: (MOVBstorezero [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.CanMergeSym(sym1, sym2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVBstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVDload(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVDload [off1] {sym} x:(ADDconst [off2] ptr) mem) |
| // cond: (ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) |
| // result: (MOVDload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| x := v_0 |
| if x.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(x.AuxInt) |
| ptr := x.Args[0] |
| mem := v_1 |
| if !(ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVDload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) |
| // result: (MOVDload [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.CanMergeSym(sym1, sym2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVDload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVDstore { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) |
| sym2 := ssa.AuxToSym(v_1.Aux) |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVDstore(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVDstore [off1] {sym} x:(ADDconst [off2] ptr) val mem) |
| // cond: (ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) |
| // result: (MOVDstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| x := v_0 |
| if x.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(x.AuxInt) |
| ptr := x.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVDstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) |
| // result: (MOVDstore [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.CanMergeSym(sym1, sym2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVDstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVFload(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVFload [off] {sym} ptr (MOVWstore [off] {sym} ptr val _)) |
| // result: (MOVWgpfp val) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| val := v_1.Args[1] |
| if ptr != v_1.Args[0] { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWgpfp) |
| v.AddArg(val) |
| return true |
| } |
| // match: (MOVFload [off1] {sym} x:(ADDconst [off2] ptr) mem) |
| // cond: (ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) |
| // result: (MOVFload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| x := v_0 |
| if x.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(x.AuxInt) |
| ptr := x.Args[0] |
| mem := v_1 |
| if !(ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVFload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) |
| // result: (MOVFload [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.CanMergeSym(sym1, sym2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVFload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVFload [off] {sym} ptr (MOVFstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVFstore { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) |
| sym2 := ssa.AuxToSym(v_1.Aux) |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVFstore(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVFstore [off] {sym} ptr (MOVWgpfp val) mem) |
| // result: (MOVWstore [off] {sym} ptr val mem) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWgpfp { |
| break |
| } |
| val := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVFstore [off1] {sym} x:(ADDconst [off2] ptr) val mem) |
| // cond: (ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) |
| // result: (MOVFstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| x := v_0 |
| if x.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(x.AuxInt) |
| ptr := x.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVFstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) |
| // result: (MOVFstore [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.CanMergeSym(sym1, sym2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVFstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVHUload(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVHUload [off] {sym} ptr (MOVHstore [off] {sym} ptr x _)) |
| // result: (MOVHUreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVHstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| if ptr != v_1.Args[0] { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVHUreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUload [off1] {sym} x:(ADDconst [off2] ptr) mem) |
| // cond: (ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) |
| // result: (MOVHUload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| x := v_0 |
| if x.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(x.AuxInt) |
| ptr := x.Args[0] |
| mem := v_1 |
| if !(ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVHUload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) |
| // result: (MOVHUload [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.CanMergeSym(sym1, sym2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVHUload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2) |
| // result: (MOVHUreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVHstore { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) |
| sym2 := ssa.AuxToSym(v_1.Aux) |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVHUreg) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVHUreg(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVHUreg x:(MOVBUload _ _)) |
| // result: (MOVWreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpMIPSMOVBUload { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVHUload _ _)) |
| // result: (MOVWreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpMIPSMOVHUload { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVBUreg _)) |
| // result: (MOVWreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpMIPSMOVBUreg { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVHUreg _)) |
| // result: (MOVWreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpMIPSMOVHUreg { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWreg) |
| 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.OpMIPSMOVHload { |
| 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.OpMIPSMOVHUload, t) |
| v.CopyOf(v0) |
| v0.AuxInt = ssa.Int32ToAuxInt(off) |
| v0.Aux = ssa.SymToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVHUreg (ANDconst [c] x)) |
| // result: (ANDconst [c&0xffff] x) |
| for { |
| if v_0.Op != ssaop.OpMIPSANDconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpMIPSANDconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c & 0xffff) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg (MOVWconst [c])) |
| // result: (MOVWconst [int32(uint16(c))]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(uint16(c))) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVHload(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVHload [off] {sym} ptr (MOVHstore [off] {sym} ptr x _)) |
| // result: (MOVHreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVHstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| if ptr != v_1.Args[0] { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVHreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHload [off1] {sym} x:(ADDconst [off2] ptr) mem) |
| // cond: (ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) |
| // result: (MOVHload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| x := v_0 |
| if x.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(x.AuxInt) |
| ptr := x.Args[0] |
| mem := v_1 |
| if !(ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVHload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) |
| // result: (MOVHload [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.CanMergeSym(sym1, sym2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVHload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2) |
| // result: (MOVHreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVHstore { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) |
| sym2 := ssa.AuxToSym(v_1.Aux) |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVHreg) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVHreg(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVHreg x:(MOVBload _ _)) |
| // result: (MOVWreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpMIPSMOVBload { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBUload _ _)) |
| // result: (MOVWreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpMIPSMOVBUload { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVHload _ _)) |
| // result: (MOVWreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpMIPSMOVHload { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBreg _)) |
| // result: (MOVWreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpMIPSMOVBreg { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBUreg _)) |
| // result: (MOVWreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpMIPSMOVBUreg { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVHreg _)) |
| // result: (MOVWreg x) |
| for { |
| x := v_0 |
| if x.Op != ssaop.OpMIPSMOVHreg { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWreg) |
| 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.OpMIPSMOVHUload { |
| 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.OpMIPSMOVHload, t) |
| v.CopyOf(v0) |
| v0.AuxInt = ssa.Int32ToAuxInt(off) |
| v0.Aux = ssa.SymToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVHreg (ANDconst [c] x)) |
| // cond: c & 0x8000 == 0 |
| // result: (ANDconst [c&0x7fff] x) |
| for { |
| if v_0.Op != ssaop.OpMIPSANDconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(c&0x8000 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSANDconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c & 0x7fff) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg (MOVWconst [c])) |
| // result: (MOVWconst [int32(int16(c))]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(int16(c))) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVHstore(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVHstore [off1] {sym} x:(ADDconst [off2] ptr) val mem) |
| // cond: (ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) |
| // result: (MOVHstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| x := v_0 |
| if x.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(x.AuxInt) |
| ptr := x.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) |
| // result: (MOVHstore [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.CanMergeSym(sym1, sym2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} ptr (MOVWconst [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.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_1.AuxInt) != 0 { |
| break |
| } |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVHstorezero) |
| 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.OpMIPSMOVHreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVHstore) |
| 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.OpMIPSMOVHUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVHstore) |
| 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.OpMIPSMOVWreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVHstorezero(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVHstorezero [off1] {sym} x:(ADDconst [off2] ptr) mem) |
| // cond: (ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) |
| // result: (MOVHstorezero [off1+off2] {sym} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| x := v_0 |
| if x.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(x.AuxInt) |
| ptr := x.Args[0] |
| mem := v_1 |
| if !(ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVHstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVHstorezero [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) |
| // result: (MOVHstorezero [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.CanMergeSym(sym1, sym2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVHstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVWload(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVWload [off] {sym} ptr (MOVFstore [off] {sym} ptr val _)) |
| // result: (MOVWfpgp val) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVFstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| val := v_1.Args[1] |
| if ptr != v_1.Args[0] { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWfpgp) |
| v.AddArg(val) |
| return true |
| } |
| // match: (MOVWload [off] {sym} ptr (MOVWstore [off] {sym} ptr x _)) |
| // result: (MOVWreg x) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { |
| break |
| } |
| x := v_1.Args[1] |
| if ptr != v_1.Args[0] { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWload [off1] {sym} x:(ADDconst [off2] ptr) mem) |
| // cond: (ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) |
| // result: (MOVWload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| x := v_0 |
| if x.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(x.AuxInt) |
| ptr := x.Args[0] |
| mem := v_1 |
| if !(ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) |
| // result: (MOVWload [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.CanMergeSym(sym1, sym2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWload) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWstore { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) |
| sym2 := ssa.AuxToSym(v_1.Aux) |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && ssa.IsSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.CopyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVWnop(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (MOVWnop (MOVWconst [c])) |
| // result: (MOVWconst [c]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVWreg(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (MOVWreg x) |
| // cond: x.Uses == 1 |
| // result: (MOVWnop x) |
| for { |
| x := v_0 |
| if !(x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWnop) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg (MOVWconst [c])) |
| // result: (MOVWconst [c]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVWstore(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVWstore [off] {sym} ptr (MOVWfpgp val) mem) |
| // result: (MOVFstore [off] {sym} ptr val mem) |
| for { |
| off := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWfpgp { |
| break |
| } |
| val := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVFstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym} x:(ADDconst [off2] ptr) val mem) |
| // cond: (ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) |
| // result: (MOVWstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| x := v_0 |
| if x.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(x.AuxInt) |
| ptr := x.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) |
| // result: (MOVWstore [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr val mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(ssa.CanMergeSym(sym1, sym2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} ptr (MOVWconst [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.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_1.AuxInt) != 0 { |
| break |
| } |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVWstorezero) |
| 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.OpMIPSMOVWreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(off) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMOVWstorezero(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVWstorezero [off1] {sym} x:(ADDconst [off2] ptr) mem) |
| // cond: (ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) |
| // result: (MOVWstorezero [off1+off2] {sym} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym := ssa.AuxToSym(v.Aux) |
| x := v_0 |
| if x.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(x.AuxInt) |
| ptr := x.Args[0] |
| mem := v_1 |
| if !(ssa.Is16Bit(int64(off1+off2)) || x.Uses == 1) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWstorezero [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: ssa.CanMergeSym(sym1,sym2) |
| // result: (MOVWstorezero [off1+off2] {ssa.MergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := ssa.AuxIntToInt32(v.AuxInt) |
| sym1 := ssa.AuxToSym(v.Aux) |
| if v_0.Op != ssaop.OpMIPSMOVWaddr { |
| break |
| } |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) |
| sym2 := ssa.AuxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(ssa.CanMergeSym(sym1, sym2)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWstorezero) |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSMUL(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MUL (MOVWconst [0]) _ ) |
| // result: (MOVWconst [0]) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_0.AuxInt) != 0 { |
| continue |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| break |
| } |
| // match: (MUL (MOVWconst [1]) x ) |
| // result: x |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| continue |
| } |
| x := v_1 |
| v.CopyOf(x) |
| return true |
| } |
| break |
| } |
| // match: (MUL (MOVWconst [-1]) x ) |
| // result: (NEG x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_0.AuxInt) != -1 { |
| continue |
| } |
| x := v_1 |
| v.Reset(ssaop.OpMIPSNEG) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (MUL (MOVWconst [c]) x ) |
| // cond: ssa.IsPowerOfTwo(uint32(c)) |
| // result: (SLLconst [int32(ssa.Log32u(uint32(c)))] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| continue |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| x := v_1 |
| if !(ssa.IsPowerOfTwo(uint32(c))) { |
| continue |
| } |
| v.Reset(ssaop.OpMIPSSLLconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32u(uint32(c)))) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (MUL (MOVWconst [c]) (MOVWconst [d])) |
| // result: (MOVWconst [c*d]) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| continue |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| if v_1.Op != ssaop.OpMIPSMOVWconst { |
| continue |
| } |
| d := ssa.AuxIntToInt32(v_1.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c * d) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSNEG(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (NEG (SUB x y)) |
| // result: (SUB y x) |
| for { |
| if v_0.Op != ssaop.OpMIPSSUB { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpMIPSSUB) |
| v.AddArg2(y, x) |
| return true |
| } |
| // match: (NEG (NEG x)) |
| // result: x |
| for { |
| if v_0.Op != ssaop.OpMIPSNEG { |
| break |
| } |
| x := v_0.Args[0] |
| v.CopyOf(x) |
| return true |
| } |
| // match: (NEG (MOVWconst [c])) |
| // result: (MOVWconst [-c]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(-c) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSOR(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (OR x (MOVWconst [c])) |
| // result: (ORconst [c] 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.OpMIPSMOVWconst { |
| continue |
| } |
| c := ssa.AuxIntToInt32(v_1.AuxInt) |
| v.Reset(ssaop.OpMIPSORconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c) |
| 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 (SGTUzero x) (SGTUzero y)) |
| // result: (SGTUzero (OR <x.Type> x y)) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != ssaop.OpMIPSSGTUzero { |
| continue |
| } |
| x := v_0.Args[0] |
| if v_1.Op != ssaop.OpMIPSSGTUzero { |
| continue |
| } |
| y := v_1.Args[0] |
| v.Reset(ssaop.OpMIPSSGTUzero) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSOR, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSORconst(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (ORconst [0] x) |
| // result: x |
| for { |
| if ssa.AuxIntToInt32(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.CopyOf(x) |
| return true |
| } |
| // match: (ORconst [-1] _) |
| // result: (MOVWconst [-1]) |
| for { |
| if ssa.AuxIntToInt32(v.AuxInt) != -1 { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(-1) |
| return true |
| } |
| // match: (ORconst [c] (MOVWconst [d])) |
| // result: (MOVWconst [c|d]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c | d) |
| return true |
| } |
| // match: (ORconst [c] (ORconst [d] x)) |
| // result: (ORconst [c|d] x) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSORconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpMIPSORconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c | d) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSSGT(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SGT (MOVWconst [c]) x) |
| // result: (SGTconst [c] x) |
| for { |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| x := v_1 |
| v.Reset(ssaop.OpMIPSSGTconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SGT x (MOVWconst [0])) |
| // result: (SGTzero x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_1.AuxInt) != 0 { |
| break |
| } |
| v.Reset(ssaop.OpMIPSSGTzero) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSSGTU(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SGTU (MOVWconst [c]) x) |
| // result: (SGTUconst [c] x) |
| for { |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| x := v_1 |
| v.Reset(ssaop.OpMIPSSGTUconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SGTU x (MOVWconst [0])) |
| // result: (SGTUzero x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_1.AuxInt) != 0 { |
| break |
| } |
| v.Reset(ssaop.OpMIPSSGTUzero) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSSGTUconst(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (SGTUconst [c] (MOVWconst [d])) |
| // cond: uint32(c) > uint32(d) |
| // result: (MOVWconst [1]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(uint32(c) > uint32(d)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| return true |
| } |
| // match: (SGTUconst [c] (MOVWconst [d])) |
| // cond: uint32(c) <= uint32(d) |
| // result: (MOVWconst [0]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(uint32(c) <= uint32(d)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| // match: (SGTUconst [c] (MOVBUreg _)) |
| // cond: 0xff < uint32(c) |
| // result: (MOVWconst [1]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVBUreg || !(0xff < uint32(c)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| return true |
| } |
| // match: (SGTUconst [c] (MOVHUreg _)) |
| // cond: 0xffff < uint32(c) |
| // result: (MOVWconst [1]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVHUreg || !(0xffff < uint32(c)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| return true |
| } |
| // match: (SGTUconst [c] (ANDconst [m] _)) |
| // cond: uint32(m) < uint32(c) |
| // result: (MOVWconst [1]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSANDconst { |
| break |
| } |
| m := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(uint32(m) < uint32(c)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| return true |
| } |
| // match: (SGTUconst [c] (SRLconst _ [d])) |
| // cond: uint32(d) <= 31 && 0xffffffff>>uint32(d) < uint32(c) |
| // result: (MOVWconst [1]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSSRLconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(uint32(d) <= 31 && 0xffffffff>>uint32(d) < uint32(c)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSSGTUzero(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (SGTUzero (MOVWconst [d])) |
| // cond: d != 0 |
| // result: (MOVWconst [1]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(d != 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| return true |
| } |
| // match: (SGTUzero (MOVWconst [d])) |
| // cond: d == 0 |
| // result: (MOVWconst [0]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(d == 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSSGTconst(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (SGTconst [c] (MOVWconst [d])) |
| // cond: c > d |
| // result: (MOVWconst [1]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(c > d) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| return true |
| } |
| // match: (SGTconst [c] (MOVWconst [d])) |
| // cond: c <= d |
| // result: (MOVWconst [0]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(c <= d) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| // match: (SGTconst [c] (MOVBreg _)) |
| // cond: 0x7f < c |
| // result: (MOVWconst [1]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVBreg || !(0x7f < c) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| return true |
| } |
| // match: (SGTconst [c] (MOVBreg _)) |
| // cond: c <= -0x80 |
| // result: (MOVWconst [0]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVBreg || !(c <= -0x80) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| // match: (SGTconst [c] (MOVBUreg _)) |
| // cond: 0xff < c |
| // result: (MOVWconst [1]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVBUreg || !(0xff < c) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| return true |
| } |
| // match: (SGTconst [c] (MOVBUreg _)) |
| // cond: c < 0 |
| // result: (MOVWconst [0]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVBUreg || !(c < 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| // match: (SGTconst [c] (MOVHreg _)) |
| // cond: 0x7fff < c |
| // result: (MOVWconst [1]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVHreg || !(0x7fff < c) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| return true |
| } |
| // match: (SGTconst [c] (MOVHreg _)) |
| // cond: c <= -0x8000 |
| // result: (MOVWconst [0]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVHreg || !(c <= -0x8000) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| // match: (SGTconst [c] (MOVHUreg _)) |
| // cond: 0xffff < c |
| // result: (MOVWconst [1]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVHUreg || !(0xffff < c) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| return true |
| } |
| // match: (SGTconst [c] (MOVHUreg _)) |
| // cond: c < 0 |
| // result: (MOVWconst [0]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVHUreg || !(c < 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| // match: (SGTconst [c] (ANDconst [m] _)) |
| // cond: 0 <= m && m < c |
| // result: (MOVWconst [1]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSANDconst { |
| break |
| } |
| m := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(0 <= m && m < c) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| return true |
| } |
| // match: (SGTconst [c] (SRLconst _ [d])) |
| // cond: 0 <= c && uint32(d) <= 31 && 0xffffffff>>uint32(d) < uint32(c) |
| // result: (MOVWconst [1]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSSRLconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(0 <= c && uint32(d) <= 31 && 0xffffffff>>uint32(d) < uint32(c)) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSSGTzero(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (SGTzero (MOVWconst [d])) |
| // cond: d > 0 |
| // result: (MOVWconst [1]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(d > 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| return true |
| } |
| // match: (SGTzero (MOVWconst [d])) |
| // cond: d <= 0 |
| // result: (MOVWconst [0]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(d <= 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSSLL(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SLL x (MOVWconst [c])) |
| // result: (SLLconst x [c&31]) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_1.AuxInt) |
| v.Reset(ssaop.OpMIPSSLLconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c & 31) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSSLLconst(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (SLLconst [c] (MOVWconst [d])) |
| // result: (MOVWconst [d<<uint32(c)]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(d << uint32(c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSSRA(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SRA x (MOVWconst [c])) |
| // result: (SRAconst x [c&31]) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_1.AuxInt) |
| v.Reset(ssaop.OpMIPSSRAconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c & 31) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSSRAconst(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (SRAconst [c] (MOVWconst [d])) |
| // result: (MOVWconst [d>>uint32(c)]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(d >> uint32(c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSSRL(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SRL x (MOVWconst [c])) |
| // result: (SRLconst x [c&31]) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_1.AuxInt) |
| v.Reset(ssaop.OpMIPSSRLconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c & 31) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSSRLconst(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (SRLconst [c] (MOVWconst [d])) |
| // result: (MOVWconst [int32(uint32(d)>>uint32(c))]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(d) >> uint32(c))) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSSUB(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SUB x (MOVWconst [c])) |
| // result: (SUBconst [c] x) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_1.AuxInt) |
| v.Reset(ssaop.OpMIPSSUBconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUB x (NEG y)) |
| // result: (ADD x y) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpMIPSNEG { |
| break |
| } |
| y := v_1.Args[0] |
| v.Reset(ssaop.OpMIPSADD) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (SUB x x) |
| // result: (MOVWconst [0]) |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| // match: (SUB (MOVWconst [0]) x) |
| // result: (NEG x) |
| for { |
| if v_0.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_0.AuxInt) != 0 { |
| break |
| } |
| x := v_1 |
| v.Reset(ssaop.OpMIPSNEG) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSSUBconst(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (SUBconst [0] x) |
| // result: x |
| for { |
| if ssa.AuxIntToInt32(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.CopyOf(x) |
| return true |
| } |
| // match: (SUBconst [c] (MOVWconst [d])) |
| // result: (MOVWconst [d-c]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(d - c) |
| return true |
| } |
| // match: (SUBconst [c] (SUBconst [d] x)) |
| // result: (ADDconst [-c-d] x) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSSUBconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpMIPSADDconst) |
| v.AuxInt = ssa.Int32ToAuxInt(-c - d) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBconst [c] (ADDconst [d] x)) |
| // result: (ADDconst [-c+d] x) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSADDconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpMIPSADDconst) |
| v.AuxInt = ssa.Int32ToAuxInt(-c + d) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSXOR(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (XOR x (MOVWconst [c])) |
| // result: (XORconst [c] 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.OpMIPSMOVWconst { |
| continue |
| } |
| c := ssa.AuxIntToInt32(v_1.AuxInt) |
| v.Reset(ssaop.OpMIPSXORconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (XOR x x) |
| // result: (MOVWconst [0]) |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpMIPSXORconst(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (XORconst [0] x) |
| // result: x |
| for { |
| if ssa.AuxIntToInt32(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.CopyOf(x) |
| return true |
| } |
| // match: (XORconst [c] (MOVWconst [d])) |
| // result: (MOVWconst [c^d]) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c ^ d) |
| return true |
| } |
| // match: (XORconst [c] (XORconst [d] x)) |
| // result: (XORconst [c^d] x) |
| for { |
| c := ssa.AuxIntToInt32(v.AuxInt) |
| if v_0.Op != ssaop.OpMIPSXORconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpMIPSXORconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c ^ d) |
| v.AddArg(x) |
| 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) |
| // result: (Select0 (DIV (SignExt16to32 x) (SignExt16to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpSelect0) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32)) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| 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: (Select0 (DIVU (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpSelect0) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpMod32(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod32 x y) |
| // result: (Select0 (DIV x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpSelect0) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpMod32u(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod32u x y) |
| // result: (Select0 (DIVU x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpSelect0) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| 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: (Select0 (DIV (SignExt8to32 x) (SignExt8to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpSelect0) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32)) |
| v1 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpSignExt8to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| 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: (Select0 (DIVU (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpSelect0) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| 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 (MOVBUload src mem) mem) |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != 1 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVBstore) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBUload, typ.UInt8) |
| 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 (MOVHUload 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.OpMIPSMOVHstore) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHUload, typ.UInt16) |
| v0.AddArg2(src, mem) |
| v.AddArg3(dst, v0, mem) |
| return true |
| } |
| // match: (Move [2] dst src mem) |
| // result: (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem)) |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != 2 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBUload, typ.UInt8) |
| v0.AuxInt = ssa.Int32ToAuxInt(1) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBUload, typ.UInt8) |
| 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.OpMIPSMOVWstore) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWload, typ.UInt32) |
| 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 (MOVHUload [2] src mem) (MOVHstore dst (MOVHUload 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.OpMIPSMOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(2) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHUload, typ.UInt16) |
| v0.AuxInt = ssa.Int32ToAuxInt(2) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHUload, typ.UInt16) |
| 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 (MOVBUload [3] src mem) (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem)))) |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(3) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBUload, typ.UInt8) |
| v0.AuxInt = ssa.Int32ToAuxInt(3) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(2) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBUload, typ.UInt8) |
| v2.AuxInt = ssa.Int32ToAuxInt(2) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBstore, types.TypeMem) |
| v3.AuxInt = ssa.Int32ToAuxInt(1) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBUload, typ.UInt8) |
| v4.AuxInt = ssa.Int32ToAuxInt(1) |
| v4.AddArg2(src, mem) |
| v5 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBstore, types.TypeMem) |
| v6 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBUload, typ.UInt8) |
| 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 (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem))) |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != 3 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.Reset(ssaop.OpMIPSMOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(2) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBUload, typ.UInt8) |
| v0.AuxInt = ssa.Int32ToAuxInt(2) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBUload, typ.UInt8) |
| v2.AuxInt = ssa.Int32ToAuxInt(1) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBstore, types.TypeMem) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBUload, typ.UInt8) |
| v4.AddArg2(src, mem) |
| v3.AddArg3(dst, v4, mem) |
| v1.AddArg3(dst, v2, v3) |
| v.AddArg3(dst, v0, v1) |
| 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.OpMIPSMOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWload, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(4) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWload, typ.UInt32) |
| 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.OpMIPSMOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(6) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHload, typ.Int16) |
| v0.AuxInt = ssa.Int32ToAuxInt(6) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(4) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHload, typ.Int16) |
| v2.AuxInt = ssa.Int32ToAuxInt(4) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHstore, types.TypeMem) |
| v3.AuxInt = ssa.Int32ToAuxInt(2) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHload, typ.Int16) |
| v4.AuxInt = ssa.Int32ToAuxInt(2) |
| v4.AddArg2(src, mem) |
| v5 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHstore, types.TypeMem) |
| v6 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHload, 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 [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.OpMIPSMOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHload, typ.Int16) |
| v0.AuxInt = ssa.Int32ToAuxInt(4) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(2) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHload, typ.Int16) |
| v2.AuxInt = ssa.Int32ToAuxInt(2) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHstore, types.TypeMem) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHload, typ.Int16) |
| v4.AddArg2(src, mem) |
| v3.AddArg3(dst, v4, mem) |
| v1.AddArg3(dst, v2, v3) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [12] {t} dst src mem) |
| // cond: t.Alignment()%4 == 0 |
| // result: (MOVWstore [8] dst (MOVWload [8] src mem) (MOVWstore [4] dst (MOVWload [4] src mem) (MOVWstore dst (MOVWload src mem) mem))) |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != 12 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%4 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(8) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWload, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(8) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(4) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWload, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(4) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWstore, types.TypeMem) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWload, typ.UInt32) |
| v4.AddArg2(src, mem) |
| v3.AddArg3(dst, v4, mem) |
| v1.AddArg3(dst, v2, v3) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [16] {t} dst src mem) |
| // cond: t.Alignment()%4 == 0 |
| // result: (MOVWstore [12] dst (MOVWload [12] src mem) (MOVWstore [8] dst (MOVWload [8] src mem) (MOVWstore [4] dst (MOVWload [4] src mem) (MOVWstore dst (MOVWload src mem) mem)))) |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != 16 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%4 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(12) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWload, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(12) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(8) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWload, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(8) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWstore, types.TypeMem) |
| v3.AuxInt = ssa.Int32ToAuxInt(4) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWload, typ.UInt32) |
| v4.AuxInt = ssa.Int32ToAuxInt(4) |
| v4.AddArg2(src, mem) |
| v5 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWstore, types.TypeMem) |
| v6 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWload, typ.UInt32) |
| v6.AddArg2(src, mem) |
| v5.AddArg3(dst, v6, mem) |
| v3.AddArg3(dst, v4, v5) |
| v1.AddArg3(dst, v2, v3) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [s] {t} dst src mem) |
| // cond: (s > 16 && ssa.LogLargeCopyValue(v, s) || t.Alignment()%4 != 0) |
| // result: (LoweredMove [int32(t.Alignment())] dst src (ADDconst <src.Type> src [int32(s-ssa.MoveSize(t.Alignment(), config))]) mem) |
| for { |
| s := ssa.AuxIntToInt64(v.AuxInt) |
| t := ssa.AuxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(s > 16 && ssa.LogLargeCopyValue(v, s) || t.Alignment()%4 != 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSLoweredMove) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(t.Alignment())) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSADDconst, src.Type) |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(s - ssa.MoveSize(t.Alignment(), config))) |
| v0.AddArg(src) |
| v.AddArg4(dst, src, v0, 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: (SGTU (XOR (ZeroExt16to32 x) (ZeroExt16to32 y)) (MOVWconst [0])) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSGTU) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSXOR, typ.UInt32) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v3.AuxInt = ssa.Int32ToAuxInt(0) |
| v.AddArg2(v0, v3) |
| 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: (SGTU (XOR x y) (MOVWconst [0])) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSGTU) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSXOR, typ.UInt32) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(0) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpNeq32F(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Neq32F x y) |
| // result: (FPFlagFalse (CMPEQF x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSFPFlagFalse) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSCMPEQF, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue_OpNeq64F(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Neq64F x y) |
| // result: (FPFlagFalse (CMPEQD x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSFPFlagFalse) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSCMPEQD, types.TypeFlags) |
| 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: (SGTU (XOR (ZeroExt8to32 x) (ZeroExt8to32 y)) (MOVWconst [0])) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSGTU) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSXOR, typ.UInt32) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v3.AuxInt = ssa.Int32ToAuxInt(0) |
| v.AddArg2(v0, v3) |
| 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: (SGTU (XOR x y) (MOVWconst [0])) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSGTU) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSXOR, typ.UInt32) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(0) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpNot(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (Not x) |
| // result: (XORconst [1] x) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpMIPSXORconst) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValue_OpOffPtr(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (OffPtr [off] ptr:(SP)) |
| // result: (MOVWaddr [int32(off)] ptr) |
| for { |
| off := ssa.AuxIntToInt64(v.AuxInt) |
| ptr := v_0 |
| if ptr.Op != ssaop.OpSP { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWaddr) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(off)) |
| v.AddArg(ptr) |
| return true |
| } |
| // match: (OffPtr [off] ptr) |
| // result: (ADDconst [int32(off)] ptr) |
| for { |
| off := ssa.AuxIntToInt64(v.AuxInt) |
| ptr := v_0 |
| v.Reset(ssaop.OpMIPSADDconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(off)) |
| v.AddArg(ptr) |
| return true |
| } |
| } |
| 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 (MOVWconst [c])) |
| // result: (Or16 (Lsh16x32 <t> x (MOVWconst [c&15])) (Rsh16Ux32 <t> x (MOVWconst [-c&15]))) |
| for { |
| t := v.Type |
| x := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_1.AuxInt) |
| v.Reset(ssaop.OpOr16) |
| v0 := b.NewValue0(v.Pos, ssaop.OpLsh16x32, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(c & 15) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRsh16Ux32, t) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v3.AuxInt = ssa.Int32ToAuxInt(-c & 15) |
| v2.AddArg2(x, v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRotateLeft32(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (RotateLeft32 <t> x (MOVWconst [c])) |
| // result: (Or32 (Lsh32x32 <t> x (MOVWconst [c&31])) (Rsh32Ux32 <t> x (MOVWconst [-c&31]))) |
| for { |
| t := v.Type |
| x := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_1.AuxInt) |
| v.Reset(ssaop.OpOr32) |
| v0 := b.NewValue0(v.Pos, ssaop.OpLsh32x32, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(c & 31) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRsh32Ux32, t) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v3.AuxInt = ssa.Int32ToAuxInt(-c & 31) |
| v2.AddArg2(x, v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpRotateLeft64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (RotateLeft64 <t> x (MOVWconst [c])) |
| // result: (Or64 (Lsh64x32 <t> x (MOVWconst [c&63])) (Rsh64Ux32 <t> x (MOVWconst [-c&63]))) |
| for { |
| t := v.Type |
| x := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_1.AuxInt) |
| v.Reset(ssaop.OpOr64) |
| v0 := b.NewValue0(v.Pos, ssaop.OpLsh64x32, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(c & 63) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRsh64Ux32, t) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v3.AuxInt = ssa.Int32ToAuxInt(-c & 63) |
| v2.AddArg2(x, v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| return false |
| } |
| 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 (MOVWconst [c])) |
| // result: (Or8 (Lsh8x32 <t> x (MOVWconst [c&7])) (Rsh8Ux32 <t> x (MOVWconst [-c&7]))) |
| for { |
| t := v.Type |
| x := v_0 |
| if v_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_1.AuxInt) |
| v.Reset(ssaop.OpOr8) |
| v0 := b.NewValue0(v.Pos, ssaop.OpLsh8x32, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(c & 7) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpRsh8Ux32, t) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v3.AuxInt = ssa.Int32ToAuxInt(-c & 7) |
| v2.AddArg2(x, v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| return false |
| } |
| 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) |
| // result: (CMOVZ (SRL <t> (ZeroExt16to32 x) (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v3.AuxInt = ssa.Int32ToAuxInt(0) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v4.AuxInt = ssa.Int32ToAuxInt(32) |
| v4.AddArg(v2) |
| v.AddArg3(v0, v3, v4) |
| return true |
| } |
| } |
| 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) |
| // result: (CMOVZ (SRL <t> (ZeroExt16to32 x) y) (MOVWconst [0]) (SGTUconst [32] y)) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(0) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v3.AuxInt = ssa.Int32ToAuxInt(32) |
| v3.AddArg(y) |
| v.AddArg3(v0, v2, v3) |
| return true |
| } |
| } |
| 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 x (Const64 [c])) |
| // cond: uint32(c) < 16 |
| // result: (SRLconst (SLLconst <typ.UInt32> x [16]) [int32(c+16)]) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) < 16) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSSRLconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c + 16)) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSLLconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(16) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Rsh16Ux64 _ (Const64 [c])) |
| // cond: uint32(c) >= 16 |
| // result: (MOVWconst [0]) |
| for { |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) >= 16) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| 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) |
| // result: (CMOVZ (SRL <t> (ZeroExt16to32 x) (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v3.AuxInt = ssa.Int32ToAuxInt(0) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v4.AuxInt = ssa.Int32ToAuxInt(32) |
| v4.AddArg(v2) |
| v.AddArg3(v0, v3, v4) |
| return true |
| } |
| } |
| 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 x y) |
| // result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> (ZeroExt16to32 y) (MOVWconst [31]) (SGTUconst [32] (ZeroExt16to32 y)))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSCMOVZ, typ.UInt32) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v3.AuxInt = ssa.Int32ToAuxInt(31) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v4.AuxInt = ssa.Int32ToAuxInt(32) |
| v4.AddArg(v2) |
| v1.AddArg3(v2, v3, v4) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| 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 x y) |
| // result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> y (MOVWconst [31]) (SGTUconst [32] y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSCMOVZ, typ.UInt32) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(31) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v3.AuxInt = ssa.Int32ToAuxInt(32) |
| v3.AddArg(y) |
| v1.AddArg3(y, v2, v3) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| 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 x (Const64 [c])) |
| // cond: uint32(c) < 16 |
| // result: (SRAconst (SLLconst <typ.UInt32> x [16]) [int32(c+16)]) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) < 16) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSSRAconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c + 16)) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSLLconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(16) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Rsh16x64 x (Const64 [c])) |
| // cond: uint32(c) >= 16 |
| // result: (SRAconst (SLLconst <typ.UInt32> x [16]) [31]) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) >= 16) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSSRAconst) |
| v.AuxInt = ssa.Int32ToAuxInt(31) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSLLconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(16) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| 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 x y) |
| // result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> (ZeroExt8to32 y) (MOVWconst [31]) (SGTUconst [32] (ZeroExt8to32 y)))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSCMOVZ, typ.UInt32) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v3.AuxInt = ssa.Int32ToAuxInt(31) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v4.AuxInt = ssa.Int32ToAuxInt(32) |
| v4.AddArg(v2) |
| v1.AddArg3(v2, v3, v4) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| 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) |
| // result: (CMOVZ (SRL <t> x (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(0) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v3.AuxInt = ssa.Int32ToAuxInt(32) |
| v3.AddArg(v1) |
| v.AddArg3(v0, v2, v3) |
| return true |
| } |
| } |
| 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) |
| // result: (CMOVZ (SRL <t> x y) (MOVWconst [0]) (SGTUconst [32] y)) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(0) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v2.AuxInt = ssa.Int32ToAuxInt(32) |
| v2.AddArg(y) |
| v.AddArg3(v0, v1, v2) |
| return true |
| } |
| } |
| func rewriteValue_OpRsh32Ux64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Rsh32Ux64 x (Const64 [c])) |
| // cond: uint32(c) < 32 |
| // result: (SRLconst x [int32(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) < 32) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSSRLconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Rsh32Ux64 _ (Const64 [c])) |
| // cond: uint32(c) >= 32 |
| // result: (MOVWconst [0]) |
| for { |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) >= 32) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| 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) |
| // result: (CMOVZ (SRL <t> x (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(0) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v3.AuxInt = ssa.Int32ToAuxInt(32) |
| v3.AddArg(v1) |
| v.AddArg3(v0, v2, v3) |
| return true |
| } |
| } |
| 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 x y) |
| // result: (SRA x ( CMOVZ <typ.UInt32> (ZeroExt16to32 y) (MOVWconst [31]) (SGTUconst [32] (ZeroExt16to32 y)))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSCMOVZ, typ.UInt32) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(31) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v3.AuxInt = ssa.Int32ToAuxInt(32) |
| v3.AddArg(v1) |
| v0.AddArg3(v1, v2, v3) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| 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 x y) |
| // result: (SRA x ( CMOVZ <typ.UInt32> y (MOVWconst [31]) (SGTUconst [32] y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSCMOVZ, typ.UInt32) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(31) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v2.AuxInt = ssa.Int32ToAuxInt(32) |
| v2.AddArg(y) |
| v0.AddArg3(y, v1, v2) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| func rewriteValue_OpRsh32x64(v *ssa.Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Rsh32x64 x (Const64 [c])) |
| // cond: uint32(c) < 32 |
| // result: (SRAconst x [int32(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) < 32) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSSRAconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Rsh32x64 x (Const64 [c])) |
| // cond: uint32(c) >= 32 |
| // result: (SRAconst x [31]) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) >= 32) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSSRAconst) |
| v.AuxInt = ssa.Int32ToAuxInt(31) |
| v.AddArg(x) |
| 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 x y) |
| // result: (SRA x ( CMOVZ <typ.UInt32> (ZeroExt8to32 y) (MOVWconst [31]) (SGTUconst [32] (ZeroExt8to32 y)))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSCMOVZ, typ.UInt32) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(31) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v3.AuxInt = ssa.Int32ToAuxInt(32) |
| v3.AddArg(v1) |
| v0.AddArg3(v1, v2, v3) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| 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) |
| // result: (CMOVZ (SRL <t> (ZeroExt8to32 x) (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v3.AuxInt = ssa.Int32ToAuxInt(0) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v4.AuxInt = ssa.Int32ToAuxInt(32) |
| v4.AddArg(v2) |
| v.AddArg3(v0, v3, v4) |
| return true |
| } |
| } |
| 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) |
| // result: (CMOVZ (SRL <t> (ZeroExt8to32 x) y) (MOVWconst [0]) (SGTUconst [32] y)) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(0) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v3.AuxInt = ssa.Int32ToAuxInt(32) |
| v3.AddArg(y) |
| v.AddArg3(v0, v2, v3) |
| return true |
| } |
| } |
| 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 x (Const64 [c])) |
| // cond: uint32(c) < 8 |
| // result: (SRLconst (SLLconst <typ.UInt32> x [24]) [int32(c+24)]) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) < 8) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSSRLconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c + 24)) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSLLconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(24) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Rsh8Ux64 _ (Const64 [c])) |
| // cond: uint32(c) >= 8 |
| // result: (MOVWconst [0]) |
| for { |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) >= 8) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| 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) |
| // result: (CMOVZ (SRL <t> (ZeroExt8to32 x) (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSRL, t) |
| v1 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v3.AuxInt = ssa.Int32ToAuxInt(0) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v4.AuxInt = ssa.Int32ToAuxInt(32) |
| v4.AddArg(v2) |
| v.AddArg3(v0, v3, v4) |
| return true |
| } |
| } |
| 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 x y) |
| // result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> (ZeroExt16to32 y) (MOVWconst [31]) (SGTUconst [32] (ZeroExt16to32 y)))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSCMOVZ, typ.UInt32) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v3.AuxInt = ssa.Int32ToAuxInt(31) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v4.AuxInt = ssa.Int32ToAuxInt(32) |
| v4.AddArg(v2) |
| v1.AddArg3(v2, v3, v4) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| 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 x y) |
| // result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> y (MOVWconst [31]) (SGTUconst [32] y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSCMOVZ, typ.UInt32) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v2.AuxInt = ssa.Int32ToAuxInt(31) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v3.AuxInt = ssa.Int32ToAuxInt(32) |
| v3.AddArg(y) |
| v1.AddArg3(y, v2, v3) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| 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 x (Const64 [c])) |
| // cond: uint32(c) < 8 |
| // result: (SRAconst (SLLconst <typ.UInt32> x [24]) [int32(c+24)]) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) < 8) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSSRAconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c + 24)) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSLLconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(24) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Rsh8x64 x (Const64 [c])) |
| // cond: uint32(c) >= 8 |
| // result: (SRAconst (SLLconst <typ.UInt32> x [24]) [31]) |
| for { |
| x := v_0 |
| if v_1.Op != ssaop.OpConst64 { |
| break |
| } |
| c := ssa.AuxIntToInt64(v_1.AuxInt) |
| if !(uint32(c) >= 8) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSSRAconst) |
| v.AuxInt = ssa.Int32ToAuxInt(31) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSLLconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(24) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| 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 x y) |
| // result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> (ZeroExt8to32 y) (MOVWconst [31]) (SGTUconst [32] (ZeroExt8to32 y)))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.Reset(ssaop.OpMIPSSRA) |
| v0 := b.NewValue0(v.Pos, ssaop.OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSCMOVZ, typ.UInt32) |
| v2 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v3.AuxInt = ssa.Int32ToAuxInt(31) |
| v4 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTUconst, typ.Bool) |
| v4.AuxInt = ssa.Int32ToAuxInt(32) |
| v4.AddArg(v2) |
| v1.AddArg3(v2, v3, v4) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue_OpSelect0(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Select0 (Add32carry <t> x y)) |
| // result: (ADD <t.FieldType(0)> x y) |
| for { |
| if v_0.Op != ssaop.OpAdd32carry { |
| break |
| } |
| t := v_0.Type |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpMIPSADD) |
| v.Type = t.FieldType(0) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (Select0 (Add32carrywithcarry <t> x y c)) |
| // result: (ADD <t.FieldType(0)> c (ADD <t.FieldType(0)> x y)) |
| for { |
| if v_0.Op != ssaop.OpAdd32carrywithcarry { |
| break |
| } |
| t := v_0.Type |
| c := v_0.Args[2] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.Reset(ssaop.OpMIPSADD) |
| v.Type = t.FieldType(0) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSADD, t.FieldType(0)) |
| v0.AddArg2(x, y) |
| v.AddArg2(c, v0) |
| return true |
| } |
| // match: (Select0 (Sub32carry <t> x y)) |
| // result: (SUB <t.FieldType(0)> x y) |
| for { |
| if v_0.Op != ssaop.OpSub32carry { |
| break |
| } |
| t := v_0.Type |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpMIPSSUB) |
| v.Type = t.FieldType(0) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (Select0 (MULTU (MOVWconst [0]) _ )) |
| // result: (MOVWconst [0]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMULTU { |
| break |
| } |
| 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 { |
| if v_0_0.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_0_0.AuxInt) != 0 { |
| continue |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| break |
| } |
| // match: (Select0 (MULTU (MOVWconst [1]) _ )) |
| // result: (MOVWconst [0]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMULTU { |
| break |
| } |
| 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 { |
| if v_0_0.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_0_0.AuxInt) != 1 { |
| continue |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| break |
| } |
| // match: (Select0 (MULTU (MOVWconst [-1]) x )) |
| // result: (CMOVZ (ADDconst <x.Type> [-1] x) (MOVWconst [0]) x) |
| for { |
| if v_0.Op != ssaop.OpMIPSMULTU { |
| break |
| } |
| _ = 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 { |
| if v_0_0.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_0_0.AuxInt) != -1 { |
| continue |
| } |
| x := v_0_1 |
| v.Reset(ssaop.OpMIPSCMOVZ) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSADDconst, x.Type) |
| v0.AuxInt = ssa.Int32ToAuxInt(-1) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(0) |
| v.AddArg3(v0, v1, x) |
| return true |
| } |
| break |
| } |
| // match: (Select0 (MULTU (MOVWconst [c]) x )) |
| // cond: ssa.IsPowerOfTwo(uint32(c)) |
| // result: (SRLconst [int32(32-ssa.Log32u(uint32(c)))] x) |
| for { |
| if v_0.Op != ssaop.OpMIPSMULTU { |
| break |
| } |
| _ = 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 { |
| if v_0_0.Op != ssaop.OpMIPSMOVWconst { |
| continue |
| } |
| c := ssa.AuxIntToInt32(v_0_0.AuxInt) |
| x := v_0_1 |
| if !(ssa.IsPowerOfTwo(uint32(c))) { |
| continue |
| } |
| v.Reset(ssaop.OpMIPSSRLconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(32 - ssa.Log32u(uint32(c)))) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (Select0 (MULTU (MOVWconst [c]) (MOVWconst [d]))) |
| // result: (MOVWconst [int32((int64(uint32(c))*int64(uint32(d)))>>32)]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMULTU { |
| break |
| } |
| _ = 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 { |
| if v_0_0.Op != ssaop.OpMIPSMOVWconst { |
| continue |
| } |
| c := ssa.AuxIntToInt32(v_0_0.AuxInt) |
| if v_0_1.Op != ssaop.OpMIPSMOVWconst { |
| continue |
| } |
| d := ssa.AuxIntToInt32(v_0_1.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32((int64(uint32(c)) * int64(uint32(d))) >> 32)) |
| return true |
| } |
| break |
| } |
| // match: (Select0 (DIV (MOVWconst [c]) (MOVWconst [d]))) |
| // cond: d != 0 |
| // result: (MOVWconst [c%d]) |
| for { |
| if v_0.Op != ssaop.OpMIPSDIV { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0_0.AuxInt) |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0_1.AuxInt) |
| if !(d != 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c % d) |
| return true |
| } |
| // match: (Select0 (DIVU (MOVWconst [c]) (MOVWconst [d]))) |
| // cond: d != 0 |
| // result: (MOVWconst [int32(uint32(c)%uint32(d))]) |
| for { |
| if v_0.Op != ssaop.OpMIPSDIVU { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0_0.AuxInt) |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0_1.AuxInt) |
| if !(d != 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) % uint32(d))) |
| 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 (Add32carry <t> x y)) |
| // result: (SGTU <typ.Bool> x (ADD <t.FieldType(0)> x y)) |
| for { |
| if v_0.Op != ssaop.OpAdd32carry { |
| break |
| } |
| t := v_0.Type |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpMIPSSGTU) |
| v.Type = typ.Bool |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSADD, t.FieldType(0)) |
| v0.AddArg2(x, y) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Select1 (Add32carrywithcarry <t> x y c)) |
| // result: (OR <typ.Bool> (SGTU <typ.Bool> x xy:(ADD <t.FieldType(0)> x y)) (SGTU <typ.Bool> xy (ADD <t.FieldType(0)> c xy))) |
| for { |
| if v_0.Op != ssaop.OpAdd32carrywithcarry { |
| break |
| } |
| t := v_0.Type |
| c := v_0.Args[2] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.Reset(ssaop.OpMIPSOR) |
| v.Type = typ.Bool |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTU, typ.Bool) |
| xy := b.NewValue0(v.Pos, ssaop.OpMIPSADD, t.FieldType(0)) |
| xy.AddArg2(x, y) |
| v0.AddArg2(x, xy) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTU, typ.Bool) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSADD, t.FieldType(0)) |
| v3.AddArg2(c, xy) |
| v2.AddArg2(xy, v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| // match: (Select1 (Sub32carry <t> x y)) |
| // result: (SGTU <typ.Bool> (SUB <t.FieldType(0)> x y) x) |
| for { |
| if v_0.Op != ssaop.OpSub32carry { |
| break |
| } |
| t := v_0.Type |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.Reset(ssaop.OpMIPSSGTU) |
| v.Type = typ.Bool |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSUB, t.FieldType(0)) |
| v0.AddArg2(x, y) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (Select1 (MULTU (MOVWconst [0]) _ )) |
| // result: (MOVWconst [0]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMULTU { |
| break |
| } |
| 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 { |
| if v_0_0.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_0_0.AuxInt) != 0 { |
| continue |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(0) |
| return true |
| } |
| break |
| } |
| // match: (Select1 (MULTU (MOVWconst [1]) x )) |
| // result: x |
| for { |
| if v_0.Op != ssaop.OpMIPSMULTU { |
| break |
| } |
| _ = 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 { |
| if v_0_0.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_0_0.AuxInt) != 1 { |
| continue |
| } |
| x := v_0_1 |
| v.CopyOf(x) |
| return true |
| } |
| break |
| } |
| // match: (Select1 (MULTU (MOVWconst [-1]) x )) |
| // result: (NEG <x.Type> x) |
| for { |
| if v_0.Op != ssaop.OpMIPSMULTU { |
| break |
| } |
| _ = 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 { |
| if v_0_0.Op != ssaop.OpMIPSMOVWconst || ssa.AuxIntToInt32(v_0_0.AuxInt) != -1 { |
| continue |
| } |
| x := v_0_1 |
| v.Reset(ssaop.OpMIPSNEG) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (Select1 (MULTU (MOVWconst [c]) x )) |
| // cond: ssa.IsPowerOfTwo(uint32(c)) |
| // result: (SLLconst [int32(ssa.Log32u(uint32(c)))] x) |
| for { |
| if v_0.Op != ssaop.OpMIPSMULTU { |
| break |
| } |
| _ = 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 { |
| if v_0_0.Op != ssaop.OpMIPSMOVWconst { |
| continue |
| } |
| c := ssa.AuxIntToInt32(v_0_0.AuxInt) |
| x := v_0_1 |
| if !(ssa.IsPowerOfTwo(uint32(c))) { |
| continue |
| } |
| v.Reset(ssaop.OpMIPSSLLconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(ssa.Log32u(uint32(c)))) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (Select1 (MULTU (MOVWconst [c]) (MOVWconst [d]))) |
| // result: (MOVWconst [int32(uint32(c)*uint32(d))]) |
| for { |
| if v_0.Op != ssaop.OpMIPSMULTU { |
| break |
| } |
| _ = 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 { |
| if v_0_0.Op != ssaop.OpMIPSMOVWconst { |
| continue |
| } |
| c := ssa.AuxIntToInt32(v_0_0.AuxInt) |
| if v_0_1.Op != ssaop.OpMIPSMOVWconst { |
| continue |
| } |
| d := ssa.AuxIntToInt32(v_0_1.AuxInt) |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) * uint32(d))) |
| return true |
| } |
| break |
| } |
| // match: (Select1 (DIV (MOVWconst [c]) (MOVWconst [d]))) |
| // cond: d != 0 |
| // result: (MOVWconst [c/d]) |
| for { |
| if v_0.Op != ssaop.OpMIPSDIV { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0_0.AuxInt) |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0_1.AuxInt) |
| if !(d != 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(c / d) |
| return true |
| } |
| // match: (Select1 (DIVU (MOVWconst [c]) (MOVWconst [d]))) |
| // cond: d != 0 |
| // result: (MOVWconst [int32(uint32(c)/uint32(d))]) |
| for { |
| if v_0.Op != ssaop.OpMIPSDIVU { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| c := ssa.AuxIntToInt32(v_0_0.AuxInt) |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != ssaop.OpMIPSMOVWconst { |
| break |
| } |
| d := ssa.AuxIntToInt32(v_0_1.AuxInt) |
| if !(d != 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWconst) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(uint32(c) / uint32(d))) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpSignmask(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| // match: (Signmask x) |
| // result: (SRAconst x [31]) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpMIPSSRAconst) |
| v.AuxInt = ssa.Int32ToAuxInt(31) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValue_OpSlicemask(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Slicemask <t> x) |
| // result: (SRAconst (NEG <t> x) [31]) |
| for { |
| t := v.Type |
| x := v_0 |
| v.Reset(ssaop.OpMIPSSRAconst) |
| v.AuxInt = ssa.Int32ToAuxInt(31) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSNEG, 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.OpMIPSMOVBstore) |
| 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.OpMIPSMOVHstore) |
| 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.OpMIPSMOVWstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 4 && t.IsFloat() |
| // result: (MOVFstore 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.OpMIPSMOVFstore) |
| 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.OpMIPSMOVDstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpSub32withcarry(v *ssa.Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Sub32withcarry <t> x y c) |
| // result: (SUB (SUB <t> x y) c) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| c := v_2 |
| v.Reset(ssaop.OpMIPSSUB) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSUB, t) |
| v0.AddArg2(x, y) |
| v.AddArg2(v0, c) |
| return true |
| } |
| } |
| 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 (MOVWconst [0]) mem) |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != 1 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.Reset(ssaop.OpMIPSMOVBstore) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(0) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (Zero [2] {t} ptr mem) |
| // cond: t.Alignment()%2 == 0 |
| // result: (MOVHstore ptr (MOVWconst [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.OpMIPSMOVHstore) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(0) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (Zero [2] ptr mem) |
| // result: (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)) |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != 2 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.Reset(ssaop.OpMIPSMOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(0) |
| 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 (MOVWconst [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.OpMIPSMOVWstore) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(0) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (Zero [4] {t} ptr mem) |
| // cond: t.Alignment()%2 == 0 |
| // result: (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [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.OpMIPSMOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(2) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(0) |
| v1.AddArg3(ptr, v0, mem) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [4] ptr mem) |
| // result: (MOVBstore [3] ptr (MOVWconst [0]) (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)))) |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.Reset(ssaop.OpMIPSMOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(3) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(2) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBstore, types.TypeMem) |
| v2.AuxInt = ssa.Int32ToAuxInt(1) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBstore, types.TypeMem) |
| v3.AuxInt = ssa.Int32ToAuxInt(0) |
| 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 (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))) |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != 3 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.Reset(ssaop.OpMIPSMOVBstore) |
| v.AuxInt = ssa.Int32ToAuxInt(2) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(1) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVBstore, types.TypeMem) |
| v2.AuxInt = ssa.Int32ToAuxInt(0) |
| 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 (MOVWconst [0]) (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [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.OpMIPSMOVHstore) |
| v.AuxInt = ssa.Int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(2) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVHstore, types.TypeMem) |
| v2.AuxInt = ssa.Int32ToAuxInt(0) |
| v2.AddArg3(ptr, v0, mem) |
| v1.AddArg3(ptr, v0, v2) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [8] {t} ptr mem) |
| // cond: t.Alignment()%4 == 0 |
| // result: (MOVWstore [4] ptr (MOVWconst [0]) (MOVWstore [0] ptr (MOVWconst [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.OpMIPSMOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(0) |
| v1.AddArg3(ptr, v0, mem) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [12] {t} ptr mem) |
| // cond: t.Alignment()%4 == 0 |
| // result: (MOVWstore [8] ptr (MOVWconst [0]) (MOVWstore [4] ptr (MOVWconst [0]) (MOVWstore [0] ptr (MOVWconst [0]) mem))) |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != 12 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%4 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(8) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(4) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWstore, types.TypeMem) |
| v2.AuxInt = ssa.Int32ToAuxInt(0) |
| v2.AddArg3(ptr, v0, mem) |
| v1.AddArg3(ptr, v0, v2) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [16] {t} ptr mem) |
| // cond: t.Alignment()%4 == 0 |
| // result: (MOVWstore [12] ptr (MOVWconst [0]) (MOVWstore [8] ptr (MOVWconst [0]) (MOVWstore [4] ptr (MOVWconst [0]) (MOVWstore [0] ptr (MOVWconst [0]) mem)))) |
| for { |
| if ssa.AuxIntToInt64(v.AuxInt) != 16 { |
| break |
| } |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%4 == 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSMOVWstore) |
| v.AuxInt = ssa.Int32ToAuxInt(12) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v0.AuxInt = ssa.Int32ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWstore, types.TypeMem) |
| v1.AuxInt = ssa.Int32ToAuxInt(8) |
| v2 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWstore, types.TypeMem) |
| v2.AuxInt = ssa.Int32ToAuxInt(4) |
| v3 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWstore, types.TypeMem) |
| v3.AuxInt = ssa.Int32ToAuxInt(0) |
| v3.AddArg3(ptr, v0, mem) |
| v2.AddArg3(ptr, v0, v3) |
| v1.AddArg3(ptr, v0, v2) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [s] {t} ptr mem) |
| // cond: (s > 16 || t.Alignment()%4 != 0) |
| // result: (LoweredZero [int32(t.Alignment())] ptr (ADDconst <ptr.Type> ptr [int32(s-ssa.MoveSize(t.Alignment(), config))]) mem) |
| for { |
| s := ssa.AuxIntToInt64(v.AuxInt) |
| t := ssa.AuxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(s > 16 || t.Alignment()%4 != 0) { |
| break |
| } |
| v.Reset(ssaop.OpMIPSLoweredZero) |
| v.AuxInt = ssa.Int32ToAuxInt(int32(t.Alignment())) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSADDconst, ptr.Type) |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(s - ssa.MoveSize(t.Alignment(), config))) |
| v0.AddArg(ptr) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue_OpZeromask(v *ssa.Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Zeromask x) |
| // result: (NEG (SGTU x (MOVWconst [0]))) |
| for { |
| x := v_0 |
| v.Reset(ssaop.OpMIPSNEG) |
| v0 := b.NewValue0(v.Pos, ssaop.OpMIPSSGTU, typ.Bool) |
| v1 := b.NewValue0(v.Pos, ssaop.OpMIPSMOVWconst, typ.UInt32) |
| v1.AuxInt = ssa.Int32ToAuxInt(0) |
| v0.AddArg2(x, v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func RewriteBlock(b *ssa.Block) bool { |
| switch b.Kind { |
| case block.BlockMIPSEQ: |
| // match: (EQ (FPFlagTrue cmp) yes no) |
| // result: (FPF cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSFPFlagTrue { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.ResetWithControl(block.BlockMIPSFPF, cmp) |
| return true |
| } |
| // match: (EQ (FPFlagFalse cmp) yes no) |
| // result: (FPT cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSFPFlagFalse { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.ResetWithControl(block.BlockMIPSFPT, cmp) |
| return true |
| } |
| // match: (EQ (XORconst [1] cmp:(SGT _ _)) yes no) |
| // result: (NE cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSXORconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| break |
| } |
| cmp := v_0.Args[0] |
| if cmp.Op != ssaop.OpMIPSSGT { |
| break |
| } |
| b.ResetWithControl(block.BlockMIPSNE, cmp) |
| return true |
| } |
| // match: (EQ (XORconst [1] cmp:(SGTU _ _)) yes no) |
| // result: (NE cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSXORconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| break |
| } |
| cmp := v_0.Args[0] |
| if cmp.Op != ssaop.OpMIPSSGTU { |
| break |
| } |
| b.ResetWithControl(block.BlockMIPSNE, cmp) |
| return true |
| } |
| // match: (EQ (XORconst [1] cmp:(SGTconst _)) yes no) |
| // result: (NE cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSXORconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| break |
| } |
| cmp := v_0.Args[0] |
| if cmp.Op != ssaop.OpMIPSSGTconst { |
| break |
| } |
| b.ResetWithControl(block.BlockMIPSNE, cmp) |
| return true |
| } |
| // match: (EQ (XORconst [1] cmp:(SGTUconst _)) yes no) |
| // result: (NE cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSXORconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| break |
| } |
| cmp := v_0.Args[0] |
| if cmp.Op != ssaop.OpMIPSSGTUconst { |
| break |
| } |
| b.ResetWithControl(block.BlockMIPSNE, cmp) |
| return true |
| } |
| // match: (EQ (XORconst [1] cmp:(SGTzero _)) yes no) |
| // result: (NE cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSXORconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| break |
| } |
| cmp := v_0.Args[0] |
| if cmp.Op != ssaop.OpMIPSSGTzero { |
| break |
| } |
| b.ResetWithControl(block.BlockMIPSNE, cmp) |
| return true |
| } |
| // match: (EQ (XORconst [1] cmp:(SGTUzero _)) yes no) |
| // result: (NE cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSXORconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| break |
| } |
| cmp := v_0.Args[0] |
| if cmp.Op != ssaop.OpMIPSSGTUzero { |
| break |
| } |
| b.ResetWithControl(block.BlockMIPSNE, cmp) |
| return true |
| } |
| // match: (EQ (SGTUconst [1] x) yes no) |
| // result: (NE x yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSSGTUconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| break |
| } |
| x := v_0.Args[0] |
| b.ResetWithControl(block.BlockMIPSNE, x) |
| return true |
| } |
| // match: (EQ (SGTUzero x) yes no) |
| // result: (EQ x yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSSGTUzero { |
| v_0 := b.Controls[0] |
| x := v_0.Args[0] |
| b.ResetWithControl(block.BlockMIPSEQ, x) |
| return true |
| } |
| // match: (EQ (SGTconst [0] x) yes no) |
| // result: (GEZ x yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSSGTconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { |
| break |
| } |
| x := v_0.Args[0] |
| b.ResetWithControl(block.BlockMIPSGEZ, x) |
| return true |
| } |
| // match: (EQ (SGTzero x) yes no) |
| // result: (LEZ x yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSSGTzero { |
| v_0 := b.Controls[0] |
| x := v_0.Args[0] |
| b.ResetWithControl(block.BlockMIPSLEZ, x) |
| return true |
| } |
| // match: (EQ (MOVWconst [0]) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSMOVWconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { |
| break |
| } |
| b.Reset(block.BlockFirst) |
| return true |
| } |
| // match: (EQ (MOVWconst [c]) yes no) |
| // cond: c != 0 |
| // result: (First no yes) |
| for b.Controls[0].Op == ssaop.OpMIPSMOVWconst { |
| v_0 := b.Controls[0] |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(c != 0) { |
| break |
| } |
| b.Reset(block.BlockFirst) |
| b.SwapSuccessors() |
| return true |
| } |
| case block.BlockMIPSGEZ: |
| // match: (GEZ (MOVWconst [c]) yes no) |
| // cond: c >= 0 |
| // result: (First yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSMOVWconst { |
| v_0 := b.Controls[0] |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(c >= 0) { |
| break |
| } |
| b.Reset(block.BlockFirst) |
| return true |
| } |
| // match: (GEZ (MOVWconst [c]) yes no) |
| // cond: c < 0 |
| // result: (First no yes) |
| for b.Controls[0].Op == ssaop.OpMIPSMOVWconst { |
| v_0 := b.Controls[0] |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(c < 0) { |
| break |
| } |
| b.Reset(block.BlockFirst) |
| b.SwapSuccessors() |
| return true |
| } |
| case block.BlockMIPSGTZ: |
| // match: (GTZ (MOVWconst [c]) yes no) |
| // cond: c > 0 |
| // result: (First yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSMOVWconst { |
| v_0 := b.Controls[0] |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(c > 0) { |
| break |
| } |
| b.Reset(block.BlockFirst) |
| return true |
| } |
| // match: (GTZ (MOVWconst [c]) yes no) |
| // cond: c <= 0 |
| // result: (First no yes) |
| for b.Controls[0].Op == ssaop.OpMIPSMOVWconst { |
| v_0 := b.Controls[0] |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(c <= 0) { |
| break |
| } |
| b.Reset(block.BlockFirst) |
| b.SwapSuccessors() |
| return true |
| } |
| case block.BlockIf: |
| // match: (If cond yes no) |
| // result: (NE cond yes no) |
| for { |
| cond := b.Controls[0] |
| b.ResetWithControl(block.BlockMIPSNE, cond) |
| return true |
| } |
| case block.BlockMIPSLEZ: |
| // match: (LEZ (MOVWconst [c]) yes no) |
| // cond: c <= 0 |
| // result: (First yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSMOVWconst { |
| v_0 := b.Controls[0] |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(c <= 0) { |
| break |
| } |
| b.Reset(block.BlockFirst) |
| return true |
| } |
| // match: (LEZ (MOVWconst [c]) yes no) |
| // cond: c > 0 |
| // result: (First no yes) |
| for b.Controls[0].Op == ssaop.OpMIPSMOVWconst { |
| v_0 := b.Controls[0] |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(c > 0) { |
| break |
| } |
| b.Reset(block.BlockFirst) |
| b.SwapSuccessors() |
| return true |
| } |
| case block.BlockMIPSLTZ: |
| // match: (LTZ (MOVWconst [c]) yes no) |
| // cond: c < 0 |
| // result: (First yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSMOVWconst { |
| v_0 := b.Controls[0] |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(c < 0) { |
| break |
| } |
| b.Reset(block.BlockFirst) |
| return true |
| } |
| // match: (LTZ (MOVWconst [c]) yes no) |
| // cond: c >= 0 |
| // result: (First no yes) |
| for b.Controls[0].Op == ssaop.OpMIPSMOVWconst { |
| v_0 := b.Controls[0] |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(c >= 0) { |
| break |
| } |
| b.Reset(block.BlockFirst) |
| b.SwapSuccessors() |
| return true |
| } |
| case block.BlockMIPSNE: |
| // match: (NE (FPFlagTrue cmp) yes no) |
| // result: (FPT cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSFPFlagTrue { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.ResetWithControl(block.BlockMIPSFPT, cmp) |
| return true |
| } |
| // match: (NE (FPFlagFalse cmp) yes no) |
| // result: (FPF cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSFPFlagFalse { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.ResetWithControl(block.BlockMIPSFPF, cmp) |
| return true |
| } |
| // match: (NE (XORconst [1] cmp:(SGT _ _)) yes no) |
| // result: (EQ cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSXORconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| break |
| } |
| cmp := v_0.Args[0] |
| if cmp.Op != ssaop.OpMIPSSGT { |
| break |
| } |
| b.ResetWithControl(block.BlockMIPSEQ, cmp) |
| return true |
| } |
| // match: (NE (XORconst [1] cmp:(SGTU _ _)) yes no) |
| // result: (EQ cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSXORconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| break |
| } |
| cmp := v_0.Args[0] |
| if cmp.Op != ssaop.OpMIPSSGTU { |
| break |
| } |
| b.ResetWithControl(block.BlockMIPSEQ, cmp) |
| return true |
| } |
| // match: (NE (XORconst [1] cmp:(SGTconst _)) yes no) |
| // result: (EQ cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSXORconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| break |
| } |
| cmp := v_0.Args[0] |
| if cmp.Op != ssaop.OpMIPSSGTconst { |
| break |
| } |
| b.ResetWithControl(block.BlockMIPSEQ, cmp) |
| return true |
| } |
| // match: (NE (XORconst [1] cmp:(SGTUconst _)) yes no) |
| // result: (EQ cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSXORconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| break |
| } |
| cmp := v_0.Args[0] |
| if cmp.Op != ssaop.OpMIPSSGTUconst { |
| break |
| } |
| b.ResetWithControl(block.BlockMIPSEQ, cmp) |
| return true |
| } |
| // match: (NE (XORconst [1] cmp:(SGTzero _)) yes no) |
| // result: (EQ cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSXORconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| break |
| } |
| cmp := v_0.Args[0] |
| if cmp.Op != ssaop.OpMIPSSGTzero { |
| break |
| } |
| b.ResetWithControl(block.BlockMIPSEQ, cmp) |
| return true |
| } |
| // match: (NE (XORconst [1] cmp:(SGTUzero _)) yes no) |
| // result: (EQ cmp yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSXORconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| break |
| } |
| cmp := v_0.Args[0] |
| if cmp.Op != ssaop.OpMIPSSGTUzero { |
| break |
| } |
| b.ResetWithControl(block.BlockMIPSEQ, cmp) |
| return true |
| } |
| // match: (NE (SGTUconst [1] x) yes no) |
| // result: (EQ x yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSSGTUconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 1 { |
| break |
| } |
| x := v_0.Args[0] |
| b.ResetWithControl(block.BlockMIPSEQ, x) |
| return true |
| } |
| // match: (NE (SGTUzero x) yes no) |
| // result: (NE x yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSSGTUzero { |
| v_0 := b.Controls[0] |
| x := v_0.Args[0] |
| b.ResetWithControl(block.BlockMIPSNE, x) |
| return true |
| } |
| // match: (NE (SGTconst [0] x) yes no) |
| // result: (LTZ x yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSSGTconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { |
| break |
| } |
| x := v_0.Args[0] |
| b.ResetWithControl(block.BlockMIPSLTZ, x) |
| return true |
| } |
| // match: (NE (SGTzero x) yes no) |
| // result: (GTZ x yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSSGTzero { |
| v_0 := b.Controls[0] |
| x := v_0.Args[0] |
| b.ResetWithControl(block.BlockMIPSGTZ, x) |
| return true |
| } |
| // match: (NE (MOVWconst [0]) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == ssaop.OpMIPSMOVWconst { |
| v_0 := b.Controls[0] |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 0 { |
| break |
| } |
| b.Reset(block.BlockFirst) |
| b.SwapSuccessors() |
| return true |
| } |
| // match: (NE (MOVWconst [c]) yes no) |
| // cond: c != 0 |
| // result: (First yes no) |
| for b.Controls[0].Op == ssaop.OpMIPSMOVWconst { |
| v_0 := b.Controls[0] |
| c := ssa.AuxIntToInt32(v_0.AuxInt) |
| if !(c != 0) { |
| break |
| } |
| b.Reset(block.BlockFirst) |
| return true |
| } |
| } |
| return false |
| } |
