| // Code generated from _gen/S390X.rules using 'go generate'; DO NOT EDIT. | |
| package s390x | |
| import "math" | |
| import "cmd/compile/internal/types" | |
| import "cmd/compile/internal/ssa/block" | |
| import "cmd/internal/obj/s390x" | |
| import "cmd/compile/internal/ssa/ssaop" | |
| import "cmd/compile/internal/ssa" | |
| func RewriteValue(v *ssa.Value) bool { | |
| switch v.Op { | |
| case ssaop.OpAdd16: | |
| v.Op = ssaop.OpS390XADDW | |
| return true | |
| case ssaop.OpAdd32: | |
| v.Op = ssaop.OpS390XADDW | |
| return true | |
| case ssaop.OpAdd32F: | |
| return rewriteValue_OpAdd32F(v) | |
| case ssaop.OpAdd64: | |
| v.Op = ssaop.OpS390XADD | |
| return true | |
| case ssaop.OpAdd64F: | |
| return rewriteValue_OpAdd64F(v) | |
| case ssaop.OpAdd8: | |
| v.Op = ssaop.OpS390XADDW | |
| return true | |
| case ssaop.OpAddPtr: | |
| v.Op = ssaop.OpS390XADD | |
| return true | |
| case ssaop.OpAddr: | |
| return rewriteValue_OpAddr(v) | |
| case ssaop.OpAnd16: | |
| v.Op = ssaop.OpS390XANDW | |
| return true | |
| case ssaop.OpAnd32: | |
| v.Op = ssaop.OpS390XANDW | |
| return true | |
| case ssaop.OpAnd64: | |
| v.Op = ssaop.OpS390XAND | |
| return true | |
| case ssaop.OpAnd8: | |
| v.Op = ssaop.OpS390XANDW | |
| return true | |
| case ssaop.OpAndB: | |
| v.Op = ssaop.OpS390XANDW | |
| return true | |
| case ssaop.OpAtomicAdd32: | |
| return rewriteValue_OpAtomicAdd32(v) | |
| case ssaop.OpAtomicAdd64: | |
| return rewriteValue_OpAtomicAdd64(v) | |
| case ssaop.OpAtomicAnd32: | |
| v.Op = ssaop.OpS390XLAN | |
| return true | |
| case ssaop.OpAtomicAnd8: | |
| return rewriteValue_OpAtomicAnd8(v) | |
| case ssaop.OpAtomicCompareAndSwap32: | |
| return rewriteValue_OpAtomicCompareAndSwap32(v) | |
| case ssaop.OpAtomicCompareAndSwap64: | |
| return rewriteValue_OpAtomicCompareAndSwap64(v) | |
| case ssaop.OpAtomicExchange32: | |
| return rewriteValue_OpAtomicExchange32(v) | |
| case ssaop.OpAtomicExchange64: | |
| return rewriteValue_OpAtomicExchange64(v) | |
| case ssaop.OpAtomicLoad32: | |
| return rewriteValue_OpAtomicLoad32(v) | |
| case ssaop.OpAtomicLoad64: | |
| return rewriteValue_OpAtomicLoad64(v) | |
| case ssaop.OpAtomicLoad8: | |
| return rewriteValue_OpAtomicLoad8(v) | |
| case ssaop.OpAtomicLoadAcq32: | |
| return rewriteValue_OpAtomicLoadAcq32(v) | |
| case ssaop.OpAtomicLoadPtr: | |
| return rewriteValue_OpAtomicLoadPtr(v) | |
| case ssaop.OpAtomicOr32: | |
| v.Op = ssaop.OpS390XLAO | |
| return true | |
| case ssaop.OpAtomicOr8: | |
| return rewriteValue_OpAtomicOr8(v) | |
| case ssaop.OpAtomicStore32: | |
| return rewriteValue_OpAtomicStore32(v) | |
| case ssaop.OpAtomicStore64: | |
| return rewriteValue_OpAtomicStore64(v) | |
| case ssaop.OpAtomicStore8: | |
| return rewriteValue_OpAtomicStore8(v) | |
| case ssaop.OpAtomicStorePtrNoWB: | |
| return rewriteValue_OpAtomicStorePtrNoWB(v) | |
| case ssaop.OpAtomicStoreRel32: | |
| return rewriteValue_OpAtomicStoreRel32(v) | |
| case ssaop.OpAvg64u: | |
| return rewriteValue_OpAvg64u(v) | |
| case ssaop.OpBitLen16: | |
| return rewriteValue_OpBitLen16(v) | |
| case ssaop.OpBitLen32: | |
| return rewriteValue_OpBitLen32(v) | |
| case ssaop.OpBitLen64: | |
| return rewriteValue_OpBitLen64(v) | |
| case ssaop.OpBitLen8: | |
| return rewriteValue_OpBitLen8(v) | |
| case ssaop.OpBswap16: | |
| return rewriteValue_OpBswap16(v) | |
| case ssaop.OpBswap32: | |
| v.Op = ssaop.OpS390XMOVWBR | |
| return true | |
| case ssaop.OpBswap64: | |
| v.Op = ssaop.OpS390XMOVDBR | |
| return true | |
| case ssaop.OpCeil: | |
| return rewriteValue_OpCeil(v) | |
| case ssaop.OpClosureCall: | |
| v.Op = ssaop.OpS390XCALLclosure | |
| return true | |
| case ssaop.OpCom16: | |
| v.Op = ssaop.OpS390XNOTW | |
| return true | |
| case ssaop.OpCom32: | |
| v.Op = ssaop.OpS390XNOTW | |
| return true | |
| case ssaop.OpCom64: | |
| v.Op = ssaop.OpS390XNOT | |
| return true | |
| case ssaop.OpCom8: | |
| v.Op = ssaop.OpS390XNOTW | |
| return true | |
| case ssaop.OpConst16: | |
| return rewriteValue_OpConst16(v) | |
| case ssaop.OpConst32: | |
| return rewriteValue_OpConst32(v) | |
| case ssaop.OpConst32F: | |
| v.Op = ssaop.OpS390XFMOVSconst | |
| return true | |
| case ssaop.OpConst64: | |
| return rewriteValue_OpConst64(v) | |
| case ssaop.OpConst64F: | |
| v.Op = ssaop.OpS390XFMOVDconst | |
| 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.OpCtz64 | |
| return true | |
| case ssaop.OpCtz32: | |
| return rewriteValue_OpCtz32(v) | |
| case ssaop.OpCtz32NonZero: | |
| v.Op = ssaop.OpCtz64 | |
| return true | |
| case ssaop.OpCtz64: | |
| return rewriteValue_OpCtz64(v) | |
| case ssaop.OpCtz64NonZero: | |
| v.Op = ssaop.OpCtz64 | |
| return true | |
| case ssaop.OpCtz8: | |
| return rewriteValue_OpCtz8(v) | |
| case ssaop.OpCtz8NonZero: | |
| v.Op = ssaop.OpCtz64 | |
| return true | |
| case ssaop.OpCvt32Fto32: | |
| v.Op = ssaop.OpS390XCFEBRA | |
| return true | |
| case ssaop.OpCvt32Fto32U: | |
| v.Op = ssaop.OpS390XCLFEBR | |
| return true | |
| case ssaop.OpCvt32Fto64: | |
| v.Op = ssaop.OpS390XCGEBRA | |
| return true | |
| case ssaop.OpCvt32Fto64F: | |
| v.Op = ssaop.OpS390XLDEBR | |
| return true | |
| case ssaop.OpCvt32Fto64U: | |
| v.Op = ssaop.OpS390XCLGEBR | |
| return true | |
| case ssaop.OpCvt32Uto32F: | |
| v.Op = ssaop.OpS390XCELFBR | |
| return true | |
| case ssaop.OpCvt32Uto64F: | |
| v.Op = ssaop.OpS390XCDLFBR | |
| return true | |
| case ssaop.OpCvt32to32F: | |
| v.Op = ssaop.OpS390XCEFBRA | |
| return true | |
| case ssaop.OpCvt32to64F: | |
| v.Op = ssaop.OpS390XCDFBRA | |
| return true | |
| case ssaop.OpCvt64Fto32: | |
| v.Op = ssaop.OpS390XCFDBRA | |
| return true | |
| case ssaop.OpCvt64Fto32F: | |
| v.Op = ssaop.OpS390XLEDBR | |
| return true | |
| case ssaop.OpCvt64Fto32U: | |
| v.Op = ssaop.OpS390XCLFDBR | |
| return true | |
| case ssaop.OpCvt64Fto64: | |
| v.Op = ssaop.OpS390XCGDBRA | |
| return true | |
| case ssaop.OpCvt64Fto64U: | |
| v.Op = ssaop.OpS390XCLGDBR | |
| return true | |
| case ssaop.OpCvt64Uto32F: | |
| v.Op = ssaop.OpS390XCELGBR | |
| return true | |
| case ssaop.OpCvt64Uto64F: | |
| v.Op = ssaop.OpS390XCDLGBR | |
| return true | |
| case ssaop.OpCvt64to32F: | |
| v.Op = ssaop.OpS390XCEGBRA | |
| return true | |
| case ssaop.OpCvt64to64F: | |
| v.Op = ssaop.OpS390XCDGBRA | |
| 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.OpS390XFDIVS | |
| return true | |
| case ssaop.OpDiv32u: | |
| return rewriteValue_OpDiv32u(v) | |
| case ssaop.OpDiv64: | |
| return rewriteValue_OpDiv64(v) | |
| case ssaop.OpDiv64F: | |
| v.Op = ssaop.OpS390XFDIV | |
| return true | |
| case ssaop.OpDiv64u: | |
| v.Op = ssaop.OpS390XDIVDU | |
| 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.OpEq64: | |
| return rewriteValue_OpEq64(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.OpFMA: | |
| return rewriteValue_OpFMA(v) | |
| case ssaop.OpFloor: | |
| return rewriteValue_OpFloor(v) | |
| case ssaop.OpGetCallerPC: | |
| v.Op = ssaop.OpS390XLoweredGetCallerPC | |
| return true | |
| case ssaop.OpGetCallerSP: | |
| v.Op = ssaop.OpS390XLoweredGetCallerSP | |
| return true | |
| case ssaop.OpGetClosurePtr: | |
| v.Op = ssaop.OpS390XLoweredGetClosurePtr | |
| return true | |
| case ssaop.OpGetG: | |
| v.Op = ssaop.OpS390XLoweredGetG | |
| return true | |
| case ssaop.OpHmul32: | |
| return rewriteValue_OpHmul32(v) | |
| case ssaop.OpHmul32u: | |
| return rewriteValue_OpHmul32u(v) | |
| case ssaop.OpHmul64: | |
| v.Op = ssaop.OpS390XMULHD | |
| return true | |
| case ssaop.OpHmul64u: | |
| v.Op = ssaop.OpS390XMULHDU | |
| return true | |
| case ssaop.OpITab: | |
| return rewriteValue_OpITab(v) | |
| case ssaop.OpInterCall: | |
| v.Op = ssaop.OpS390XCALLinter | |
| 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.OpLeq64: | |
| return rewriteValue_OpLeq64(v) | |
| case ssaop.OpLeq64F: | |
| return rewriteValue_OpLeq64F(v) | |
| case ssaop.OpLeq64U: | |
| return rewriteValue_OpLeq64U(v) | |
| case ssaop.OpLeq8: | |
| return rewriteValue_OpLeq8(v) | |
| case ssaop.OpLeq8U: | |
| return rewriteValue_OpLeq8U(v) | |
| case ssaop.OpLess16: | |
| return rewriteValue_OpLess16(v) | |
| case ssaop.OpLess16U: | |
| return rewriteValue_OpLess16U(v) | |
| case ssaop.OpLess32: | |
| return rewriteValue_OpLess32(v) | |
| case ssaop.OpLess32F: | |
| return rewriteValue_OpLess32F(v) | |
| case ssaop.OpLess32U: | |
| return rewriteValue_OpLess32U(v) | |
| case ssaop.OpLess64: | |
| return rewriteValue_OpLess64(v) | |
| case ssaop.OpLess64F: | |
| return rewriteValue_OpLess64F(v) | |
| case ssaop.OpLess64U: | |
| return rewriteValue_OpLess64U(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.OpLsh64x16: | |
| return rewriteValue_OpLsh64x16(v) | |
| case ssaop.OpLsh64x32: | |
| return rewriteValue_OpLsh64x32(v) | |
| case ssaop.OpLsh64x64: | |
| return rewriteValue_OpLsh64x64(v) | |
| case ssaop.OpLsh64x8: | |
| return rewriteValue_OpLsh64x8(v) | |
| case ssaop.OpLsh8x16: | |
| return rewriteValue_OpLsh8x16(v) | |
| case ssaop.OpLsh8x32: | |
| return rewriteValue_OpLsh8x32(v) | |
| case ssaop.OpLsh8x64: | |
| return rewriteValue_OpLsh8x64(v) | |
| case ssaop.OpLsh8x8: | |
| return rewriteValue_OpLsh8x8(v) | |
| case ssaop.OpMax32F: | |
| v.Op = ssaop.OpS390XWFMAXSB | |
| return true | |
| case ssaop.OpMax64F: | |
| v.Op = ssaop.OpS390XWFMAXDB | |
| return true | |
| case ssaop.OpMin32F: | |
| v.Op = ssaop.OpS390XWFMINSB | |
| return true | |
| case ssaop.OpMin64F: | |
| v.Op = ssaop.OpS390XWFMINDB | |
| return true | |
| 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.OpMod64: | |
| return rewriteValue_OpMod64(v) | |
| case ssaop.OpMod64u: | |
| v.Op = ssaop.OpS390XMODDU | |
| return true | |
| case ssaop.OpMod8: | |
| return rewriteValue_OpMod8(v) | |
| case ssaop.OpMod8u: | |
| return rewriteValue_OpMod8u(v) | |
| case ssaop.OpMove: | |
| return rewriteValue_OpMove(v) | |
| case ssaop.OpMul16: | |
| v.Op = ssaop.OpS390XMULLW | |
| return true | |
| case ssaop.OpMul32: | |
| v.Op = ssaop.OpS390XMULLW | |
| return true | |
| case ssaop.OpMul32F: | |
| v.Op = ssaop.OpS390XFMULS | |
| return true | |
| case ssaop.OpMul64: | |
| v.Op = ssaop.OpS390XMULLD | |
| return true | |
| case ssaop.OpMul64F: | |
| v.Op = ssaop.OpS390XFMUL | |
| return true | |
| case ssaop.OpMul64uhilo: | |
| v.Op = ssaop.OpS390XMLGR | |
| return true | |
| case ssaop.OpMul8: | |
| v.Op = ssaop.OpS390XMULLW | |
| return true | |
| case ssaop.OpNeg16: | |
| v.Op = ssaop.OpS390XNEGW | |
| return true | |
| case ssaop.OpNeg32: | |
| v.Op = ssaop.OpS390XNEGW | |
| return true | |
| case ssaop.OpNeg32F: | |
| v.Op = ssaop.OpS390XFNEGS | |
| return true | |
| case ssaop.OpNeg64: | |
| v.Op = ssaop.OpS390XNEG | |
| return true | |
| case ssaop.OpNeg64F: | |
| v.Op = ssaop.OpS390XFNEG | |
| return true | |
| case ssaop.OpNeg8: | |
| v.Op = ssaop.OpS390XNEGW | |
| 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.OpNeq64: | |
| return rewriteValue_OpNeq64(v) | |
| case ssaop.OpNeq64F: | |
| return rewriteValue_OpNeq64F(v) | |
| case ssaop.OpNeq8: | |
| return rewriteValue_OpNeq8(v) | |
| case ssaop.OpNeqB: | |
| return rewriteValue_OpNeqB(v) | |
| case ssaop.OpNeqPtr: | |
| return rewriteValue_OpNeqPtr(v) | |
| case ssaop.OpNilCheck: | |
| v.Op = ssaop.OpS390XLoweredNilCheck | |
| return true | |
| case ssaop.OpNot: | |
| return rewriteValue_OpNot(v) | |
| case ssaop.OpOffPtr: | |
| return rewriteValue_OpOffPtr(v) | |
| case ssaop.OpOr16: | |
| v.Op = ssaop.OpS390XORW | |
| return true | |
| case ssaop.OpOr32: | |
| v.Op = ssaop.OpS390XORW | |
| return true | |
| case ssaop.OpOr64: | |
| v.Op = ssaop.OpS390XOR | |
| return true | |
| case ssaop.OpOr8: | |
| v.Op = ssaop.OpS390XORW | |
| return true | |
| case ssaop.OpOrB: | |
| v.Op = ssaop.OpS390XORW | |
| return true | |
| case ssaop.OpPanicBounds: | |
| v.Op = ssaop.OpS390XLoweredPanicBoundsRR | |
| return true | |
| case ssaop.OpPopCount16: | |
| return rewriteValue_OpPopCount16(v) | |
| case ssaop.OpPopCount32: | |
| return rewriteValue_OpPopCount32(v) | |
| case ssaop.OpPopCount64: | |
| return rewriteValue_OpPopCount64(v) | |
| case ssaop.OpPopCount8: | |
| return rewriteValue_OpPopCount8(v) | |
| case ssaop.OpRotateLeft16: | |
| return rewriteValue_OpRotateLeft16(v) | |
| case ssaop.OpRotateLeft32: | |
| v.Op = ssaop.OpS390XRLL | |
| return true | |
| case ssaop.OpRotateLeft64: | |
| v.Op = ssaop.OpS390XRLLG | |
| return true | |
| case ssaop.OpRotateLeft8: | |
| return rewriteValue_OpRotateLeft8(v) | |
| case ssaop.OpRound: | |
| return rewriteValue_OpRound(v) | |
| case ssaop.OpRound32F: | |
| v.Op = ssaop.OpS390XLoweredRound32F | |
| return true | |
| case ssaop.OpRound64F: | |
| v.Op = ssaop.OpS390XLoweredRound64F | |
| return true | |
| case ssaop.OpRoundToEven: | |
| return rewriteValue_OpRoundToEven(v) | |
| case ssaop.OpRsh16Ux16: | |
| return rewriteValue_OpRsh16Ux16(v) | |
| case ssaop.OpRsh16Ux32: | |
| return rewriteValue_OpRsh16Ux32(v) | |
| case ssaop.OpRsh16Ux64: | |
| return rewriteValue_OpRsh16Ux64(v) | |
| case ssaop.OpRsh16Ux8: | |
| return rewriteValue_OpRsh16Ux8(v) | |
| case ssaop.OpRsh16x16: | |
| return rewriteValue_OpRsh16x16(v) | |
| case ssaop.OpRsh16x32: | |
| return rewriteValue_OpRsh16x32(v) | |
| case ssaop.OpRsh16x64: | |
| return rewriteValue_OpRsh16x64(v) | |
| case ssaop.OpRsh16x8: | |
| return rewriteValue_OpRsh16x8(v) | |
| case ssaop.OpRsh32Ux16: | |
| return rewriteValue_OpRsh32Ux16(v) | |
| case ssaop.OpRsh32Ux32: | |
| return rewriteValue_OpRsh32Ux32(v) | |
| case ssaop.OpRsh32Ux64: | |
| return rewriteValue_OpRsh32Ux64(v) | |
| case ssaop.OpRsh32Ux8: | |
| return rewriteValue_OpRsh32Ux8(v) | |
| case ssaop.OpRsh32x16: | |
| return rewriteValue_OpRsh32x16(v) | |
| case ssaop.OpRsh32x32: | |
| return rewriteValue_OpRsh32x32(v) | |
| case ssaop.OpRsh32x64: | |
| return rewriteValue_OpRsh32x64(v) | |
| case ssaop.OpRsh32x8: | |
| return rewriteValue_OpRsh32x8(v) | |
| case ssaop.OpRsh64Ux16: | |
| return rewriteValue_OpRsh64Ux16(v) | |
| case ssaop.OpRsh64Ux32: | |
| return rewriteValue_OpRsh64Ux32(v) | |
| case ssaop.OpRsh64Ux64: | |
| return rewriteValue_OpRsh64Ux64(v) | |
| case ssaop.OpRsh64Ux8: | |
| return rewriteValue_OpRsh64Ux8(v) | |
| case ssaop.OpRsh64x16: | |
| return rewriteValue_OpRsh64x16(v) | |
| case ssaop.OpRsh64x32: | |
| return rewriteValue_OpRsh64x32(v) | |
| case ssaop.OpRsh64x64: | |
| return rewriteValue_OpRsh64x64(v) | |
| case ssaop.OpRsh64x8: | |
| return rewriteValue_OpRsh64x8(v) | |
| case ssaop.OpRsh8Ux16: | |
| return rewriteValue_OpRsh8Ux16(v) | |
| case ssaop.OpRsh8Ux32: | |
| return rewriteValue_OpRsh8Ux32(v) | |
| case ssaop.OpRsh8Ux64: | |
| return rewriteValue_OpRsh8Ux64(v) | |
| case ssaop.OpRsh8Ux8: | |
| return rewriteValue_OpRsh8Ux8(v) | |
| case ssaop.OpRsh8x16: | |
| return rewriteValue_OpRsh8x16(v) | |
| case ssaop.OpRsh8x32: | |
| return rewriteValue_OpRsh8x32(v) | |
| case ssaop.OpRsh8x64: | |
| return rewriteValue_OpRsh8x64(v) | |
| case ssaop.OpRsh8x8: | |
| return rewriteValue_OpRsh8x8(v) | |
| case ssaop.OpS390XADD: | |
| return rewriteValue_OpS390XADD(v) | |
| case ssaop.OpS390XADDC: | |
| return rewriteValue_OpS390XADDC(v) | |
| case ssaop.OpS390XADDE: | |
| return rewriteValue_OpS390XADDE(v) | |
| case ssaop.OpS390XADDW: | |
| return rewriteValue_OpS390XADDW(v) | |
| case ssaop.OpS390XADDWconst: | |
| return rewriteValue_OpS390XADDWconst(v) | |
| case ssaop.OpS390XADDWload: | |
| return rewriteValue_OpS390XADDWload(v) | |
| case ssaop.OpS390XADDconst: | |
| return rewriteValue_OpS390XADDconst(v) | |
| case ssaop.OpS390XADDload: | |
| return rewriteValue_OpS390XADDload(v) | |
| case ssaop.OpS390XAND: | |
| return rewriteValue_OpS390XAND(v) | |
| case ssaop.OpS390XANDW: | |
| return rewriteValue_OpS390XANDW(v) | |
| case ssaop.OpS390XANDWconst: | |
| return rewriteValue_OpS390XANDWconst(v) | |
| case ssaop.OpS390XANDWload: | |
| return rewriteValue_OpS390XANDWload(v) | |
| case ssaop.OpS390XANDconst: | |
| return rewriteValue_OpS390XANDconst(v) | |
| case ssaop.OpS390XANDload: | |
| return rewriteValue_OpS390XANDload(v) | |
| case ssaop.OpS390XCMP: | |
| return rewriteValue_OpS390XCMP(v) | |
| case ssaop.OpS390XCMPU: | |
| return rewriteValue_OpS390XCMPU(v) | |
| case ssaop.OpS390XCMPUconst: | |
| return rewriteValue_OpS390XCMPUconst(v) | |
| case ssaop.OpS390XCMPW: | |
| return rewriteValue_OpS390XCMPW(v) | |
| case ssaop.OpS390XCMPWU: | |
| return rewriteValue_OpS390XCMPWU(v) | |
| case ssaop.OpS390XCMPWUconst: | |
| return rewriteValue_OpS390XCMPWUconst(v) | |
| case ssaop.OpS390XCMPWconst: | |
| return rewriteValue_OpS390XCMPWconst(v) | |
| case ssaop.OpS390XCMPconst: | |
| return rewriteValue_OpS390XCMPconst(v) | |
| case ssaop.OpS390XCPSDR: | |
| return rewriteValue_OpS390XCPSDR(v) | |
| case ssaop.OpS390XFCMP: | |
| return rewriteValue_OpS390XFCMP(v) | |
| case ssaop.OpS390XFCMPS: | |
| return rewriteValue_OpS390XFCMPS(v) | |
| case ssaop.OpS390XFMOVDload: | |
| return rewriteValue_OpS390XFMOVDload(v) | |
| case ssaop.OpS390XFMOVDstore: | |
| return rewriteValue_OpS390XFMOVDstore(v) | |
| case ssaop.OpS390XFMOVSload: | |
| return rewriteValue_OpS390XFMOVSload(v) | |
| case ssaop.OpS390XFMOVSstore: | |
| return rewriteValue_OpS390XFMOVSstore(v) | |
| case ssaop.OpS390XFNEG: | |
| return rewriteValue_OpS390XFNEG(v) | |
| case ssaop.OpS390XFNEGS: | |
| return rewriteValue_OpS390XFNEGS(v) | |
| case ssaop.OpS390XLDGR: | |
| return rewriteValue_OpS390XLDGR(v) | |
| case ssaop.OpS390XLEDBR: | |
| return rewriteValue_OpS390XLEDBR(v) | |
| case ssaop.OpS390XLGDR: | |
| return rewriteValue_OpS390XLGDR(v) | |
| case ssaop.OpS390XLOCGR: | |
| return rewriteValue_OpS390XLOCGR(v) | |
| case ssaop.OpS390XLTDBR: | |
| return rewriteValue_OpS390XLTDBR(v) | |
| case ssaop.OpS390XLTEBR: | |
| return rewriteValue_OpS390XLTEBR(v) | |
| case ssaop.OpS390XLoweredPanicBoundsCR: | |
| return rewriteValue_OpS390XLoweredPanicBoundsCR(v) | |
| case ssaop.OpS390XLoweredPanicBoundsRC: | |
| return rewriteValue_OpS390XLoweredPanicBoundsRC(v) | |
| case ssaop.OpS390XLoweredPanicBoundsRR: | |
| return rewriteValue_OpS390XLoweredPanicBoundsRR(v) | |
| case ssaop.OpS390XLoweredRound32F: | |
| return rewriteValue_OpS390XLoweredRound32F(v) | |
| case ssaop.OpS390XLoweredRound64F: | |
| return rewriteValue_OpS390XLoweredRound64F(v) | |
| case ssaop.OpS390XMOVBZload: | |
| return rewriteValue_OpS390XMOVBZload(v) | |
| case ssaop.OpS390XMOVBZreg: | |
| return rewriteValue_OpS390XMOVBZreg(v) | |
| case ssaop.OpS390XMOVBload: | |
| return rewriteValue_OpS390XMOVBload(v) | |
| case ssaop.OpS390XMOVBreg: | |
| return rewriteValue_OpS390XMOVBreg(v) | |
| case ssaop.OpS390XMOVBstore: | |
| return rewriteValue_OpS390XMOVBstore(v) | |
| case ssaop.OpS390XMOVBstoreconst: | |
| return rewriteValue_OpS390XMOVBstoreconst(v) | |
| case ssaop.OpS390XMOVDBR: | |
| return rewriteValue_OpS390XMOVDBR(v) | |
| case ssaop.OpS390XMOVDaddridx: | |
| return rewriteValue_OpS390XMOVDaddridx(v) | |
| case ssaop.OpS390XMOVDload: | |
| return rewriteValue_OpS390XMOVDload(v) | |
| case ssaop.OpS390XMOVDstore: | |
| return rewriteValue_OpS390XMOVDstore(v) | |
| case ssaop.OpS390XMOVDstoreconst: | |
| return rewriteValue_OpS390XMOVDstoreconst(v) | |
| case ssaop.OpS390XMOVDstoreidx: | |
| return rewriteValue_OpS390XMOVDstoreidx(v) | |
| case ssaop.OpS390XMOVHZload: | |
| return rewriteValue_OpS390XMOVHZload(v) | |
| case ssaop.OpS390XMOVHZreg: | |
| return rewriteValue_OpS390XMOVHZreg(v) | |
| case ssaop.OpS390XMOVHload: | |
| return rewriteValue_OpS390XMOVHload(v) | |
| case ssaop.OpS390XMOVHreg: | |
| return rewriteValue_OpS390XMOVHreg(v) | |
| case ssaop.OpS390XMOVHstore: | |
| return rewriteValue_OpS390XMOVHstore(v) | |
| case ssaop.OpS390XMOVHstoreconst: | |
| return rewriteValue_OpS390XMOVHstoreconst(v) | |
| case ssaop.OpS390XMOVHstoreidx: | |
| return rewriteValue_OpS390XMOVHstoreidx(v) | |
| case ssaop.OpS390XMOVWBR: | |
| return rewriteValue_OpS390XMOVWBR(v) | |
| case ssaop.OpS390XMOVWZload: | |
| return rewriteValue_OpS390XMOVWZload(v) | |
| case ssaop.OpS390XMOVWZreg: | |
| return rewriteValue_OpS390XMOVWZreg(v) | |
| case ssaop.OpS390XMOVWload: | |
| return rewriteValue_OpS390XMOVWload(v) | |
| case ssaop.OpS390XMOVWreg: | |
| return rewriteValue_OpS390XMOVWreg(v) | |
| case ssaop.OpS390XMOVWstore: | |
| return rewriteValue_OpS390XMOVWstore(v) | |
| case ssaop.OpS390XMOVWstoreconst: | |
| return rewriteValue_OpS390XMOVWstoreconst(v) | |
| case ssaop.OpS390XMOVWstoreidx: | |
| return rewriteValue_OpS390XMOVWstoreidx(v) | |
| case ssaop.OpS390XMULLD: | |
| return rewriteValue_OpS390XMULLD(v) | |
| case ssaop.OpS390XMULLDconst: | |
| return rewriteValue_OpS390XMULLDconst(v) | |
| case ssaop.OpS390XMULLDload: | |
| return rewriteValue_OpS390XMULLDload(v) | |
| case ssaop.OpS390XMULLW: | |
| return rewriteValue_OpS390XMULLW(v) | |
| case ssaop.OpS390XMULLWconst: | |
| return rewriteValue_OpS390XMULLWconst(v) | |
| case ssaop.OpS390XMULLWload: | |
| return rewriteValue_OpS390XMULLWload(v) | |
| case ssaop.OpS390XNEG: | |
| return rewriteValue_OpS390XNEG(v) | |
| case ssaop.OpS390XNEGW: | |
| return rewriteValue_OpS390XNEGW(v) | |
| case ssaop.OpS390XNOT: | |
| return rewriteValue_OpS390XNOT(v) | |
| case ssaop.OpS390XNOTW: | |
| return rewriteValue_OpS390XNOTW(v) | |
| case ssaop.OpS390XOR: | |
| return rewriteValue_OpS390XOR(v) | |
| case ssaop.OpS390XORW: | |
| return rewriteValue_OpS390XORW(v) | |
| case ssaop.OpS390XORWconst: | |
| return rewriteValue_OpS390XORWconst(v) | |
| case ssaop.OpS390XORWload: | |
| return rewriteValue_OpS390XORWload(v) | |
| case ssaop.OpS390XORconst: | |
| return rewriteValue_OpS390XORconst(v) | |
| case ssaop.OpS390XORload: | |
| return rewriteValue_OpS390XORload(v) | |
| case ssaop.OpS390XRISBGZ: | |
| return rewriteValue_OpS390XRISBGZ(v) | |
| case ssaop.OpS390XRLL: | |
| return rewriteValue_OpS390XRLL(v) | |
| case ssaop.OpS390XRLLG: | |
| return rewriteValue_OpS390XRLLG(v) | |
| case ssaop.OpS390XSLD: | |
| return rewriteValue_OpS390XSLD(v) | |
| case ssaop.OpS390XSLDconst: | |
| return rewriteValue_OpS390XSLDconst(v) | |
| case ssaop.OpS390XSLW: | |
| return rewriteValue_OpS390XSLW(v) | |
| case ssaop.OpS390XSLWconst: | |
| return rewriteValue_OpS390XSLWconst(v) | |
| case ssaop.OpS390XSRAD: | |
| return rewriteValue_OpS390XSRAD(v) | |
| case ssaop.OpS390XSRADconst: | |
| return rewriteValue_OpS390XSRADconst(v) | |
| case ssaop.OpS390XSRAW: | |
| return rewriteValue_OpS390XSRAW(v) | |
| case ssaop.OpS390XSRAWconst: | |
| return rewriteValue_OpS390XSRAWconst(v) | |
| case ssaop.OpS390XSRD: | |
| return rewriteValue_OpS390XSRD(v) | |
| case ssaop.OpS390XSRDconst: | |
| return rewriteValue_OpS390XSRDconst(v) | |
| case ssaop.OpS390XSRW: | |
| return rewriteValue_OpS390XSRW(v) | |
| case ssaop.OpS390XSRWconst: | |
| return rewriteValue_OpS390XSRWconst(v) | |
| case ssaop.OpS390XSTM2: | |
| return rewriteValue_OpS390XSTM2(v) | |
| case ssaop.OpS390XSTMG2: | |
| return rewriteValue_OpS390XSTMG2(v) | |
| case ssaop.OpS390XSUB: | |
| return rewriteValue_OpS390XSUB(v) | |
| case ssaop.OpS390XSUBE: | |
| return rewriteValue_OpS390XSUBE(v) | |
| case ssaop.OpS390XSUBW: | |
| return rewriteValue_OpS390XSUBW(v) | |
| case ssaop.OpS390XSUBWconst: | |
| return rewriteValue_OpS390XSUBWconst(v) | |
| case ssaop.OpS390XSUBWload: | |
| return rewriteValue_OpS390XSUBWload(v) | |
| case ssaop.OpS390XSUBconst: | |
| return rewriteValue_OpS390XSUBconst(v) | |
| case ssaop.OpS390XSUBload: | |
| return rewriteValue_OpS390XSUBload(v) | |
| case ssaop.OpS390XSumBytes2: | |
| return rewriteValue_OpS390XSumBytes2(v) | |
| case ssaop.OpS390XSumBytes4: | |
| return rewriteValue_OpS390XSumBytes4(v) | |
| case ssaop.OpS390XSumBytes8: | |
| return rewriteValue_OpS390XSumBytes8(v) | |
| case ssaop.OpS390XXOR: | |
| return rewriteValue_OpS390XXOR(v) | |
| case ssaop.OpS390XXORW: | |
| return rewriteValue_OpS390XXORW(v) | |
| case ssaop.OpS390XXORWconst: | |
| return rewriteValue_OpS390XXORWconst(v) | |
| case ssaop.OpS390XXORWload: | |
| return rewriteValue_OpS390XXORWload(v) | |
| case ssaop.OpS390XXORconst: | |
| return rewriteValue_OpS390XXORconst(v) | |
| case ssaop.OpS390XXORload: | |
| return rewriteValue_OpS390XXORload(v) | |
| case ssaop.OpSelect0: | |
| return rewriteValue_OpSelect0(v) | |
| case ssaop.OpSelect1: | |
| return rewriteValue_OpSelect1(v) | |
| case ssaop.OpSignExt16to32: | |
| v.Op = ssaop.OpS390XMOVHreg | |
| return true | |
| case ssaop.OpSignExt16to64: | |
| v.Op = ssaop.OpS390XMOVHreg | |
| return true | |
| case ssaop.OpSignExt32to64: | |
| v.Op = ssaop.OpS390XMOVWreg | |
| return true | |
| case ssaop.OpSignExt8to16: | |
| v.Op = ssaop.OpS390XMOVBreg | |
| return true | |
| case ssaop.OpSignExt8to32: | |
| v.Op = ssaop.OpS390XMOVBreg | |
| return true | |
| case ssaop.OpSignExt8to64: | |
| v.Op = ssaop.OpS390XMOVBreg | |
| return true | |
| case ssaop.OpSlicemask: | |
| return rewriteValue_OpSlicemask(v) | |
| case ssaop.OpSqrt: | |
| v.Op = ssaop.OpS390XFSQRT | |
| return true | |
| case ssaop.OpSqrt32: | |
| v.Op = ssaop.OpS390XFSQRTS | |
| return true | |
| case ssaop.OpStaticCall: | |
| v.Op = ssaop.OpS390XCALLstatic | |
| return true | |
| case ssaop.OpStore: | |
| return rewriteValue_OpStore(v) | |
| case ssaop.OpSub16: | |
| v.Op = ssaop.OpS390XSUBW | |
| return true | |
| case ssaop.OpSub32: | |
| v.Op = ssaop.OpS390XSUBW | |
| return true | |
| case ssaop.OpSub32F: | |
| return rewriteValue_OpSub32F(v) | |
| case ssaop.OpSub64: | |
| v.Op = ssaop.OpS390XSUB | |
| return true | |
| case ssaop.OpSub64F: | |
| return rewriteValue_OpSub64F(v) | |
| case ssaop.OpSub8: | |
| v.Op = ssaop.OpS390XSUBW | |
| return true | |
| case ssaop.OpSubPtr: | |
| v.Op = ssaop.OpS390XSUB | |
| return true | |
| case ssaop.OpTailCall: | |
| v.Op = ssaop.OpS390XCALLtail | |
| return true | |
| case ssaop.OpTailCallInter: | |
| v.Op = ssaop.OpS390XCALLtailinter | |
| return true | |
| case ssaop.OpTrunc: | |
| return rewriteValue_OpTrunc(v) | |
| case ssaop.OpTrunc16to8: | |
| v.Op = ssaop.OpCopy | |
| return true | |
| case ssaop.OpTrunc32to16: | |
| v.Op = ssaop.OpCopy | |
| return true | |
| case ssaop.OpTrunc32to8: | |
| v.Op = ssaop.OpCopy | |
| return true | |
| case ssaop.OpTrunc64to16: | |
| v.Op = ssaop.OpCopy | |
| return true | |
| case ssaop.OpTrunc64to32: | |
| v.Op = ssaop.OpCopy | |
| return true | |
| case ssaop.OpTrunc64to8: | |
| v.Op = ssaop.OpCopy | |
| return true | |
| case ssaop.OpWB: | |
| v.Op = ssaop.OpS390XLoweredWB | |
| return true | |
| case ssaop.OpXor16: | |
| v.Op = ssaop.OpS390XXORW | |
| return true | |
| case ssaop.OpXor32: | |
| v.Op = ssaop.OpS390XXORW | |
| return true | |
| case ssaop.OpXor64: | |
| v.Op = ssaop.OpS390XXOR | |
| return true | |
| case ssaop.OpXor8: | |
| v.Op = ssaop.OpS390XXORW | |
| return true | |
| case ssaop.OpZero: | |
| return rewriteValue_OpZero(v) | |
| case ssaop.OpZeroExt16to32: | |
| v.Op = ssaop.OpS390XMOVHZreg | |
| return true | |
| case ssaop.OpZeroExt16to64: | |
| v.Op = ssaop.OpS390XMOVHZreg | |
| return true | |
| case ssaop.OpZeroExt32to64: | |
| v.Op = ssaop.OpS390XMOVWZreg | |
| return true | |
| case ssaop.OpZeroExt8to16: | |
| v.Op = ssaop.OpS390XMOVBZreg | |
| return true | |
| case ssaop.OpZeroExt8to32: | |
| v.Op = ssaop.OpS390XMOVBZreg | |
| return true | |
| case ssaop.OpZeroExt8to64: | |
| v.Op = ssaop.OpS390XMOVBZreg | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpAdd32F(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Add32F x y) | |
| // result: (Select0 (FADDS x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpSelect0) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XFADDS, types.NewTuple(typ.Float32, types.TypeFlags)) | |
| v0.AddArg2(x, y) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAdd64F(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Add64F x y) | |
| // result: (Select0 (FADD x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpSelect0) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XFADD, types.NewTuple(typ.Float64, types.TypeFlags)) | |
| v0.AddArg2(x, y) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAddr(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Addr {sym} base) | |
| // result: (MOVDaddr {sym} base) | |
| for { | |
| sym := ssa.AuxToSym(v.Aux) | |
| base := v_0 | |
| v.Reset(ssaop.OpS390XMOVDaddr) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg(base) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicAdd32(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (AtomicAdd32 ptr val mem) | |
| // result: (AddTupleFirst32 val (LAA ptr val mem)) | |
| for { | |
| ptr := v_0 | |
| val := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XAddTupleFirst32) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLAA, types.NewTuple(typ.UInt32, types.TypeMem)) | |
| v0.AddArg3(ptr, val, mem) | |
| v.AddArg2(val, v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicAdd64(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (AtomicAdd64 ptr val mem) | |
| // result: (AddTupleFirst64 val (LAAG ptr val mem)) | |
| for { | |
| ptr := v_0 | |
| val := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XAddTupleFirst64) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLAAG, types.NewTuple(typ.UInt64, types.TypeMem)) | |
| v0.AddArg3(ptr, val, mem) | |
| v.AddArg2(val, v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicAnd8(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (AtomicAnd8 ptr val mem) | |
| // result: (LANfloor ptr (RLL <typ.UInt32> (ORWconst <typ.UInt32> val [-1<<8]) (RXSBG <typ.UInt32> {s390x.NewRotateParams(59, 60, 3)} (MOVDconst [3<<3]) ptr)) mem) | |
| for { | |
| ptr := v_0 | |
| val := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XLANfloor) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XRLL, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XORWconst, typ.UInt32) | |
| v1.AuxInt = ssa.Int32ToAuxInt(-1 << 8) | |
| v1.AddArg(val) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XRXSBG, typ.UInt32) | |
| v2.Aux = ssa.S390xRotateParamsToAux(s390x.NewRotateParams(59, 60, 3)) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v3.AuxInt = ssa.Int64ToAuxInt(3 << 3) | |
| v2.AddArg2(v3, ptr) | |
| v0.AddArg2(v1, v2) | |
| v.AddArg3(ptr, v0, mem) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicCompareAndSwap32(v *ssa.Value) bool { | |
| v_3 := v.Args[3] | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (AtomicCompareAndSwap32 ptr old new_ mem) | |
| // result: (LoweredAtomicCas32 ptr old new_ mem) | |
| for { | |
| ptr := v_0 | |
| old := v_1 | |
| new_ := v_2 | |
| mem := v_3 | |
| v.Reset(ssaop.OpS390XLoweredAtomicCas32) | |
| v.AddArg4(ptr, old, new_, mem) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicCompareAndSwap64(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: (AtomicCompareAndSwap64 ptr old new_ mem) | |
| // result: (LoweredAtomicCas64 ptr old new_ mem) | |
| for { | |
| ptr := v_0 | |
| old := v_1 | |
| new_ := v_2 | |
| mem := v_3 | |
| v.Reset(ssaop.OpS390XLoweredAtomicCas64) | |
| v.AddArg4(ptr, old, new_, mem) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicExchange32(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (AtomicExchange32 ptr val mem) | |
| // result: (LoweredAtomicExchange32 ptr val mem) | |
| for { | |
| ptr := v_0 | |
| val := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XLoweredAtomicExchange32) | |
| v.AddArg3(ptr, val, mem) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicExchange64(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (AtomicExchange64 ptr val mem) | |
| // result: (LoweredAtomicExchange64 ptr val mem) | |
| for { | |
| ptr := v_0 | |
| val := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XLoweredAtomicExchange64) | |
| v.AddArg3(ptr, val, mem) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicLoad32(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (AtomicLoad32 ptr mem) | |
| // result: (MOVWZatomicload ptr mem) | |
| for { | |
| ptr := v_0 | |
| mem := v_1 | |
| v.Reset(ssaop.OpS390XMOVWZatomicload) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicLoad64(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (AtomicLoad64 ptr mem) | |
| // result: (MOVDatomicload ptr mem) | |
| for { | |
| ptr := v_0 | |
| mem := v_1 | |
| v.Reset(ssaop.OpS390XMOVDatomicload) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicLoad8(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (AtomicLoad8 ptr mem) | |
| // result: (MOVBZatomicload ptr mem) | |
| for { | |
| ptr := v_0 | |
| mem := v_1 | |
| v.Reset(ssaop.OpS390XMOVBZatomicload) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicLoadAcq32(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (AtomicLoadAcq32 ptr mem) | |
| // result: (MOVWZatomicload ptr mem) | |
| for { | |
| ptr := v_0 | |
| mem := v_1 | |
| v.Reset(ssaop.OpS390XMOVWZatomicload) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicLoadPtr(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (AtomicLoadPtr ptr mem) | |
| // result: (MOVDatomicload ptr mem) | |
| for { | |
| ptr := v_0 | |
| mem := v_1 | |
| v.Reset(ssaop.OpS390XMOVDatomicload) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicOr8(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (AtomicOr8 ptr val mem) | |
| // result: (LAOfloor ptr (SLW <typ.UInt32> (MOVBZreg <typ.UInt32> val) (RXSBG <typ.UInt32> {s390x.NewRotateParams(59, 60, 3)} (MOVDconst [3<<3]) ptr)) mem) | |
| for { | |
| ptr := v_0 | |
| val := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XLAOfloor) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLW, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt32) | |
| v1.AddArg(val) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XRXSBG, typ.UInt32) | |
| v2.Aux = ssa.S390xRotateParamsToAux(s390x.NewRotateParams(59, 60, 3)) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v3.AuxInt = ssa.Int64ToAuxInt(3 << 3) | |
| v2.AddArg2(v3, ptr) | |
| v0.AddArg2(v1, v2) | |
| v.AddArg3(ptr, v0, mem) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicStore32(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (AtomicStore32 ptr val mem) | |
| // result: (SYNC (MOVWatomicstore ptr val mem)) | |
| for { | |
| ptr := v_0 | |
| val := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XSYNC) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWatomicstore, types.TypeMem) | |
| v0.AddArg3(ptr, val, mem) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicStore64(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (AtomicStore64 ptr val mem) | |
| // result: (SYNC (MOVDatomicstore ptr val mem)) | |
| for { | |
| ptr := v_0 | |
| val := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XSYNC) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDatomicstore, types.TypeMem) | |
| v0.AddArg3(ptr, val, mem) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicStore8(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (AtomicStore8 ptr val mem) | |
| // result: (SYNC (MOVBatomicstore ptr val mem)) | |
| for { | |
| ptr := v_0 | |
| val := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XSYNC) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBatomicstore, types.TypeMem) | |
| v0.AddArg3(ptr, val, mem) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicStorePtrNoWB(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (AtomicStorePtrNoWB ptr val mem) | |
| // result: (SYNC (MOVDatomicstore ptr val mem)) | |
| for { | |
| ptr := v_0 | |
| val := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XSYNC) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDatomicstore, types.TypeMem) | |
| v0.AddArg3(ptr, val, mem) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAtomicStoreRel32(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (AtomicStoreRel32 ptr val mem) | |
| // result: (MOVWatomicstore ptr val mem) | |
| for { | |
| ptr := v_0 | |
| val := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVWatomicstore) | |
| v.AddArg3(ptr, val, mem) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpAvg64u(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Avg64u <t> x y) | |
| // result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XADD) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRDconst, t) | |
| v0.AuxInt = ssa.Uint8ToAuxInt(1) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XSUB, 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: (BitLen64 (ZeroExt16to64 x)) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpBitLen64) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt16to64, typ.UInt64) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpBitLen32(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (BitLen32 x) | |
| // result: (BitLen64 (ZeroExt32to64 x)) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpBitLen64) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt32to64, typ.UInt64) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpBitLen64(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (BitLen64 x) | |
| // result: (SUB (MOVDconst [64]) (FLOGR x)) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XSUB) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(64) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XFLOGR, typ.UInt64) | |
| v1.AddArg(x) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpBitLen8(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (BitLen8 x) | |
| // result: (BitLen64 (ZeroExt8to64 x)) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpBitLen64) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpZeroExt8to64, typ.UInt64) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpBswap16(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Bswap16 x:(MOVHZload [off] {sym} ptr mem)) | |
| // result: @x.Block (MOVHZreg (MOVHBRload [off] {sym} ptr mem)) | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVHZload { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(x.AuxInt) | |
| sym := ssa.AuxToSym(x.Aux) | |
| mem := x.Args[1] | |
| ptr := x.Args[0] | |
| b = x.Block | |
| v0 := b.NewValue0(x.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v.CopyOf(v0) | |
| v1 := b.NewValue0(x.Pos, ssaop.OpS390XMOVHBRload, typ.UInt16) | |
| v1.AuxInt = ssa.Int32ToAuxInt(off) | |
| v1.Aux = ssa.SymToAux(sym) | |
| v1.AddArg2(ptr, mem) | |
| v0.AddArg(v1) | |
| return true | |
| } | |
| // match: (Bswap16 x:(MOVHZloadidx [off] {sym} ptr idx mem)) | |
| // result: @x.Block (MOVHZreg (MOVHBRloadidx [off] {sym} ptr idx mem)) | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVHZloadidx { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(x.AuxInt) | |
| sym := ssa.AuxToSym(x.Aux) | |
| mem := x.Args[2] | |
| ptr := x.Args[0] | |
| idx := x.Args[1] | |
| b = x.Block | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v.CopyOf(v0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHBRloadidx, typ.Int16) | |
| v1.AuxInt = ssa.Int32ToAuxInt(off) | |
| v1.Aux = ssa.SymToAux(sym) | |
| v1.AddArg3(ptr, idx, mem) | |
| v0.AddArg(v1) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpCeil(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Ceil x) | |
| // result: (FIDBR [6] x) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XFIDBR) | |
| v.AuxInt = ssa.Int8ToAuxInt(6) | |
| v.AddArg(x) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpConst16(v *ssa.Value) bool { | |
| // match: (Const16 [val]) | |
| // result: (MOVDconst [int64(val)]) | |
| for { | |
| val := ssa.AuxIntToInt16(v.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(val)) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpConst32(v *ssa.Value) bool { | |
| // match: (Const32 [val]) | |
| // result: (MOVDconst [int64(val)]) | |
| for { | |
| val := ssa.AuxIntToInt32(v.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(val)) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpConst64(v *ssa.Value) bool { | |
| // match: (Const64 [val]) | |
| // result: (MOVDconst [int64(val)]) | |
| for { | |
| val := ssa.AuxIntToInt64(v.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(val)) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpConst8(v *ssa.Value) bool { | |
| // match: (Const8 [val]) | |
| // result: (MOVDconst [int64(val)]) | |
| for { | |
| val := ssa.AuxIntToInt8(v.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(val)) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpConstBool(v *ssa.Value) bool { | |
| // match: (ConstBool [t]) | |
| // result: (MOVDconst [ssa.B2i(t)]) | |
| for { | |
| t := ssa.AuxIntToBool(v.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(ssa.B2i(t)) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpConstNil(v *ssa.Value) bool { | |
| // match: (ConstNil) | |
| // result: (MOVDconst [0]) | |
| for { | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpCtz16(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Ctz16 x) | |
| // result: (Ctz64 (Or64 <typ.UInt64> x (MOVDconst [1<<16]))) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpCtz64) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.UInt64) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(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 (MOVDconst [64]) (FLOGR (MOVWZreg (ANDW <t> (SUBWconst <t> [1] x) (NOTW <t> x))))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XSUB) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(64) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XFLOGR, typ.UInt64) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWZreg, typ.UInt64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XANDW, t) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XSUBWconst, t) | |
| v4.AuxInt = ssa.Int32ToAuxInt(1) | |
| v4.AddArg(x) | |
| v5 := b.NewValue0(v.Pos, ssaop.OpS390XNOTW, t) | |
| v5.AddArg(x) | |
| v3.AddArg2(v4, v5) | |
| v2.AddArg(v3) | |
| v1.AddArg(v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpCtz64(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Ctz64 <t> x) | |
| // result: (SUB (MOVDconst [64]) (FLOGR (AND <t> (SUBconst <t> [1] x) (NOT <t> x)))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XSUB) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(64) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XFLOGR, typ.UInt64) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XAND, t) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XSUBconst, t) | |
| v3.AuxInt = ssa.Int32ToAuxInt(1) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XNOT, t) | |
| v4.AddArg(x) | |
| v2.AddArg2(v3, v4) | |
| 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: (Ctz64 (Or64 <typ.UInt64> x (MOVDconst [1<<8]))) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpCtz64) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpOr64, typ.UInt64) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(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: (DIVW (MOVHreg x) (MOVHreg y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XDIVW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v1.AddArg(y) | |
| v.AddArg2(v0, v1) | |
| 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: (DIVWU (MOVHZreg x) (MOVHZreg y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XDIVWU) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v1.AddArg(y) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpDiv32(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Div32 x y) | |
| // result: (DIVW (MOVWreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XDIVW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWreg, typ.Int64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| 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: (DIVWU (MOVWZreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XDIVWU) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWZreg, typ.UInt64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpDiv64(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Div64 x y) | |
| // result: (DIVD x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XDIVD) | |
| v.AddArg2(x, y) | |
| 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: (DIVW (MOVBreg x) (MOVBreg y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XDIVW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v1.AddArg(y) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpDiv8u(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Div8u x y) | |
| // result: (DIVWU (MOVBZreg x) (MOVBZreg y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XDIVWU) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v1.AddArg(y) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpEq16(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Eq16 x y) | |
| // result: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Equal) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPW, types.TypeFlags) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v4.AddArg(y) | |
| v2.AddArg2(v3, v4) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Equal) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPW, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpEq32F(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Eq32F x y) | |
| // result: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Equal) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XFCMPS, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpEq64(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Eq64 x y) | |
| // result: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Equal) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMP, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpEq64F(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Eq64F x y) | |
| // result: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (FCMP x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Equal) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XFCMP, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Equal) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPW, types.TypeFlags) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v4.AddArg(y) | |
| v2.AddArg2(v3, v4) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Equal) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPW, types.TypeFlags) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v4.AddArg(y) | |
| v2.AddArg2(v3, v4) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.Equal} (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Equal) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMP, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpFMA(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (FMA x y z) | |
| // result: (FMADD z x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| z := v_2 | |
| v.Reset(ssaop.OpS390XFMADD) | |
| v.AddArg3(z, x, y) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpFloor(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Floor x) | |
| // result: (FIDBR [7] x) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XFIDBR) | |
| v.AuxInt = ssa.Int8ToAuxInt(7) | |
| v.AddArg(x) | |
| 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: (SRDconst [32] (MULLD (MOVWreg x) (MOVWreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRDconst) | |
| v.AuxInt = ssa.Uint8ToAuxInt(32) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMULLD, typ.Int64) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWreg, typ.Int64) | |
| v1.AddArg(x) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWreg, typ.Int64) | |
| v2.AddArg(y) | |
| v0.AddArg2(v1, v2) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpHmul32u(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Hmul32u x y) | |
| // result: (SRDconst [32] (MULLD (MOVWZreg x) (MOVWZreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRDconst) | |
| v.AuxInt = ssa.Uint8ToAuxInt(32) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMULLD, typ.Int64) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWZreg, typ.UInt64) | |
| v1.AddArg(x) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWZreg, typ.UInt64) | |
| v2.AddArg(y) | |
| v0.AddArg2(v1, v2) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpITab(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (ITab (Load ptr mem)) | |
| // result: (MOVDload ptr mem) | |
| for { | |
| if v_0.Op != ssaop.OpLoad { | |
| break | |
| } | |
| mem := v_0.Args[1] | |
| ptr := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XMOVDload) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpIsInBounds(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (IsInBounds idx len) | |
| // result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len)) | |
| for { | |
| idx := v_0 | |
| len := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Less) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPU, types.TypeFlags) | |
| v2.AddArg2(idx, len) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpIsNonNil(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (IsNonNil p) | |
| // result: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPconst p [0])) | |
| for { | |
| p := v_0 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.NotEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(0) | |
| v2.AddArg(p) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len)) | |
| for { | |
| idx := v_0 | |
| len := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.LessOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPU, types.TypeFlags) | |
| v2.AddArg2(idx, len) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.LessOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPW, types.TypeFlags) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v4.AddArg(y) | |
| v2.AddArg2(v3, v4) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVHZreg x) (MOVHZreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.LessOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWU, types.TypeFlags) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v4.AddArg(y) | |
| v2.AddArg2(v3, v4) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.LessOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPW, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpLeq32F(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Leq32F x y) | |
| // result: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.LessOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XFCMPS, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.LessOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWU, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpLeq64(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Leq64 x y) | |
| // result: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.LessOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMP, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpLeq64F(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Leq64F x y) | |
| // result: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (FCMP x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.LessOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XFCMP, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpLeq64U(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Leq64U x y) | |
| // result: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPU x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.LessOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPU, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.LessOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPW, types.TypeFlags) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v4.AddArg(y) | |
| v2.AddArg2(v3, v4) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.LessOrEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVBZreg x) (MOVBZreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.LessOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWU, types.TypeFlags) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v4.AddArg(y) | |
| v2.AddArg2(v3, v4) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Less) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPW, types.TypeFlags) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v4.AddArg(y) | |
| v2.AddArg2(v3, v4) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVHZreg x) (MOVHZreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Less) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWU, types.TypeFlags) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v4.AddArg(y) | |
| v2.AddArg2(v3, v4) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpLess32(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Less32 x y) | |
| // result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Less) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPW, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpLess32F(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Less32F x y) | |
| // result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Less) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XFCMPS, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpLess32U(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Less32U x y) | |
| // result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Less) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWU, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpLess64(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Less64 x y) | |
| // result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Less) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMP, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpLess64F(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Less64F x y) | |
| // result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (FCMP x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Less) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XFCMP, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpLess64U(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Less64U x y) | |
| // result: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPU x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Less) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPU, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Less) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPW, types.TypeFlags) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v4.AddArg(y) | |
| v2.AddArg2(v3, v4) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.Less} (MOVDconst [0]) (MOVDconst [1]) (CMPWU (MOVBZreg x) (MOVBZreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.Less) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWU, types.TypeFlags) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v4.AddArg(y) | |
| v2.AddArg2(v3, v4) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (ssa.Is64BitInt(t) ||ssa.IsPtr(t)) | |
| // result: (MOVDload ptr mem) | |
| for { | |
| t := v.Type | |
| ptr := v_0 | |
| mem := v_1 | |
| if !(ssa.Is64BitInt(t) || ssa.IsPtr(t)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDload) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (Load <t> ptr mem) | |
| // cond: ssa.Is32BitInt(t) && t.IsSigned() | |
| // result: (MOVWload ptr mem) | |
| for { | |
| t := v.Type | |
| ptr := v_0 | |
| mem := v_1 | |
| if !(ssa.Is32BitInt(t) && t.IsSigned()) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWload) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (Load <t> ptr mem) | |
| // cond: ssa.Is32BitInt(t) && !t.IsSigned() | |
| // result: (MOVWZload ptr mem) | |
| for { | |
| t := v.Type | |
| ptr := v_0 | |
| mem := v_1 | |
| if !(ssa.Is32BitInt(t) && !t.IsSigned()) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWZload) | |
| 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.OpS390XMOVHload) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (Load <t> ptr mem) | |
| // cond: ssa.Is16BitInt(t) && !t.IsSigned() | |
| // result: (MOVHZload ptr mem) | |
| for { | |
| t := v.Type | |
| ptr := v_0 | |
| mem := v_1 | |
| if !(ssa.Is16BitInt(t) && !t.IsSigned()) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHZload) | |
| 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.OpS390XMOVBload) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (Load <t> ptr mem) | |
| // cond: (t.IsBoolean() || (ssa.Is8BitInt(t) && !t.IsSigned())) | |
| // result: (MOVBZload ptr mem) | |
| for { | |
| t := v.Type | |
| ptr := v_0 | |
| mem := v_1 | |
| if !(t.IsBoolean() || (ssa.Is8BitInt(t) && !t.IsSigned())) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBZload) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (Load <t> ptr mem) | |
| // cond: ssa.Is32BitFloat(t) | |
| // result: (FMOVSload ptr mem) | |
| for { | |
| t := v.Type | |
| ptr := v_0 | |
| mem := v_1 | |
| if !(ssa.Is32BitFloat(t)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFMOVSload) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (Load <t> ptr mem) | |
| // cond: ssa.Is64BitFloat(t) | |
| // result: (FMOVDload ptr mem) | |
| for { | |
| t := v.Type | |
| ptr := v_0 | |
| mem := v_1 | |
| if !(ssa.Is64BitFloat(t)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFMOVDload) | |
| 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: (MOVDaddr {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.OpS390XMOVDaddr) | |
| 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: (MOVDaddr {sym} base) | |
| for { | |
| t := v.Type | |
| sym := ssa.AuxToSym(v.Aux) | |
| base := v_0 | |
| if !(!t.Elem().HasPointers()) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDaddr) | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh16x16 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v.AddArg3(v0, v1, v2) | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh16x32 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| 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] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Lsh16x64 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh16x64 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v2.AddArg(y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh16x8 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v.AddArg3(v0, v1, v2) | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh32x16 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v.AddArg3(v0, v1, v2) | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh32x32 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| 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] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Lsh32x64 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh32x64 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v2.AddArg(y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh32x8 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpLsh64x16(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Lsh64x16 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLD x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh64x16 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLD, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpLsh64x32(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Lsh64x32 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLD x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh64x32 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLD <t> x y) (MOVDconst [0]) (CMPWUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLD, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v2.AddArg(y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpLsh64x64(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Lsh64x64 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLD x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh64x64 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLD <t> x y) (MOVDconst [0]) (CMPUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLD, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v2.AddArg(y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpLsh64x8(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Lsh64x8 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLD x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh64x8 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLD, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v.AddArg3(v0, v1, v2) | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh8x16 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v.AddArg3(v0, v1, v2) | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh8x32 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| 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] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Lsh8x64 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh8x64 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v2.AddArg(y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Lsh8x8 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SLW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| 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: (MODW (MOVHreg x) (MOVHreg y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XMODW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v1.AddArg(y) | |
| v.AddArg2(v0, v1) | |
| 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: (MODWU (MOVHZreg x) (MOVHZreg y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XMODWU) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v1.AddArg(y) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpMod32(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Mod32 x y) | |
| // result: (MODW (MOVWreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XMODW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWreg, typ.Int64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| 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: (MODWU (MOVWZreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XMODWU) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWZreg, typ.UInt64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpMod64(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Mod64 x y) | |
| // result: (MODD x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XMODD) | |
| v.AddArg2(x, y) | |
| 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: (MODW (MOVBreg x) (MOVBreg y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XMODW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v1.AddArg(y) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpMod8u(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Mod8u x y) | |
| // result: (MODWU (MOVBZreg x) (MOVBZreg y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XMODWU) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v1.AddArg(y) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpMove(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| 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 (MOVBZload src mem) mem) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 1 { | |
| break | |
| } | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVBstore) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZload, typ.UInt8) | |
| v0.AddArg2(src, mem) | |
| v.AddArg3(dst, v0, mem) | |
| return true | |
| } | |
| // match: (Move [2] dst src mem) | |
| // result: (MOVHstore dst (MOVHZload src mem) mem) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 2 { | |
| break | |
| } | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVHstore) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZload, typ.UInt16) | |
| v0.AddArg2(src, mem) | |
| v.AddArg3(dst, v0, mem) | |
| return true | |
| } | |
| // match: (Move [4] dst src mem) | |
| // result: (MOVWstore dst (MOVWZload src mem) mem) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 4 { | |
| break | |
| } | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVWstore) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWZload, typ.UInt32) | |
| v0.AddArg2(src, mem) | |
| v.AddArg3(dst, v0, mem) | |
| return true | |
| } | |
| // match: (Move [8] dst src mem) | |
| // result: (MOVDstore dst (MOVDload src mem) mem) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 8 { | |
| break | |
| } | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVDstore) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDload, typ.UInt64) | |
| v0.AddArg2(src, mem) | |
| v.AddArg3(dst, v0, mem) | |
| return true | |
| } | |
| // match: (Move [16] dst src mem) | |
| // result: (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 16 { | |
| break | |
| } | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVDstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(8) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDload, typ.UInt64) | |
| v0.AuxInt = ssa.Int32ToAuxInt(8) | |
| v0.AddArg2(src, mem) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDstore, types.TypeMem) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDload, typ.UInt64) | |
| v2.AddArg2(src, mem) | |
| v1.AddArg3(dst, v2, mem) | |
| v.AddArg3(dst, v0, v1) | |
| return true | |
| } | |
| // match: (Move [24] dst src mem) | |
| // result: (MOVDstore [16] dst (MOVDload [16] src mem) (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem))) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 24 { | |
| break | |
| } | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVDstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(16) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDload, typ.UInt64) | |
| v0.AuxInt = ssa.Int32ToAuxInt(16) | |
| v0.AddArg2(src, mem) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDstore, types.TypeMem) | |
| v1.AuxInt = ssa.Int32ToAuxInt(8) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDload, typ.UInt64) | |
| v2.AuxInt = ssa.Int32ToAuxInt(8) | |
| v2.AddArg2(src, mem) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDstore, types.TypeMem) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDload, typ.UInt64) | |
| v4.AddArg2(src, mem) | |
| v3.AddArg3(dst, v4, mem) | |
| v1.AddArg3(dst, v2, v3) | |
| v.AddArg3(dst, v0, v1) | |
| return true | |
| } | |
| // match: (Move [3] dst src mem) | |
| // result: (MOVBstore [2] dst (MOVBZload [2] src mem) (MOVHstore dst (MOVHZload src mem) mem)) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 3 { | |
| break | |
| } | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVBstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(2) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZload, typ.UInt8) | |
| v0.AuxInt = ssa.Int32ToAuxInt(2) | |
| v0.AddArg2(src, mem) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHstore, types.TypeMem) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZload, typ.UInt16) | |
| v2.AddArg2(src, mem) | |
| v1.AddArg3(dst, v2, mem) | |
| v.AddArg3(dst, v0, v1) | |
| return true | |
| } | |
| // match: (Move [5] dst src mem) | |
| // result: (MOVBstore [4] dst (MOVBZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 5 { | |
| break | |
| } | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVBstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(4) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZload, typ.UInt8) | |
| v0.AuxInt = ssa.Int32ToAuxInt(4) | |
| v0.AddArg2(src, mem) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWstore, types.TypeMem) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWZload, typ.UInt32) | |
| v2.AddArg2(src, mem) | |
| v1.AddArg3(dst, v2, mem) | |
| v.AddArg3(dst, v0, v1) | |
| return true | |
| } | |
| // match: (Move [6] dst src mem) | |
| // result: (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 6 { | |
| break | |
| } | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVHstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(4) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZload, typ.UInt16) | |
| v0.AuxInt = ssa.Int32ToAuxInt(4) | |
| v0.AddArg2(src, mem) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWstore, types.TypeMem) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWZload, typ.UInt32) | |
| v2.AddArg2(src, mem) | |
| v1.AddArg3(dst, v2, mem) | |
| v.AddArg3(dst, v0, v1) | |
| return true | |
| } | |
| // match: (Move [7] dst src mem) | |
| // result: (MOVBstore [6] dst (MOVBZload [6] src mem) (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 7 { | |
| break | |
| } | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVBstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(6) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZload, typ.UInt8) | |
| v0.AuxInt = ssa.Int32ToAuxInt(6) | |
| v0.AddArg2(src, mem) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHstore, types.TypeMem) | |
| v1.AuxInt = ssa.Int32ToAuxInt(4) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZload, typ.UInt16) | |
| v2.AuxInt = ssa.Int32ToAuxInt(4) | |
| v2.AddArg2(src, mem) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWstore, types.TypeMem) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWZload, 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 [s] dst src mem) | |
| // cond: s > 0 && s <= 256 && ssa.LogLargeCopyValue(v, s) | |
| // result: (MVC [ssa.MakeValAndOff(int32(s), 0)] dst src mem) | |
| for { | |
| s := ssa.AuxIntToInt64(v.AuxInt) | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| if !(s > 0 && s <= 256 && ssa.LogLargeCopyValue(v, s)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMVC) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(int32(s), 0)) | |
| v.AddArg3(dst, src, mem) | |
| return true | |
| } | |
| // match: (Move [s] dst src mem) | |
| // cond: s > 256 && s <= 512 && ssa.LogLargeCopyValue(v, s) | |
| // result: (MVC [ssa.MakeValAndOff(int32(s)-256, 256)] dst src (MVC [ssa.MakeValAndOff(256, 0)] dst src mem)) | |
| for { | |
| s := ssa.AuxIntToInt64(v.AuxInt) | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| if !(s > 256 && s <= 512 && ssa.LogLargeCopyValue(v, s)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMVC) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(int32(s)-256, 256)) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMVC, types.TypeMem) | |
| v0.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(256, 0)) | |
| v0.AddArg3(dst, src, mem) | |
| v.AddArg3(dst, src, v0) | |
| return true | |
| } | |
| // match: (Move [s] dst src mem) | |
| // cond: s > 512 && s <= 768 && ssa.LogLargeCopyValue(v, s) | |
| // result: (MVC [ssa.MakeValAndOff(int32(s)-512, 512)] dst src (MVC [ssa.MakeValAndOff(256, 256)] dst src (MVC [ssa.MakeValAndOff(256, 0)] dst src mem))) | |
| for { | |
| s := ssa.AuxIntToInt64(v.AuxInt) | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| if !(s > 512 && s <= 768 && ssa.LogLargeCopyValue(v, s)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMVC) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(int32(s)-512, 512)) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMVC, types.TypeMem) | |
| v0.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(256, 256)) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMVC, types.TypeMem) | |
| v1.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(256, 0)) | |
| v1.AddArg3(dst, src, mem) | |
| v0.AddArg3(dst, src, v1) | |
| v.AddArg3(dst, src, v0) | |
| return true | |
| } | |
| // match: (Move [s] dst src mem) | |
| // cond: s > 768 && s <= 1024 && ssa.LogLargeCopyValue(v, s) | |
| // result: (MVC [ssa.MakeValAndOff(int32(s)-768, 768)] dst src (MVC [ssa.MakeValAndOff(256, 512)] dst src (MVC [ssa.MakeValAndOff(256, 256)] dst src (MVC [ssa.MakeValAndOff(256, 0)] dst src mem)))) | |
| for { | |
| s := ssa.AuxIntToInt64(v.AuxInt) | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| if !(s > 768 && s <= 1024 && ssa.LogLargeCopyValue(v, s)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMVC) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(int32(s)-768, 768)) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMVC, types.TypeMem) | |
| v0.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(256, 512)) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMVC, types.TypeMem) | |
| v1.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(256, 256)) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMVC, types.TypeMem) | |
| v2.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(256, 0)) | |
| v2.AddArg3(dst, src, mem) | |
| v1.AddArg3(dst, src, v2) | |
| v0.AddArg3(dst, src, v1) | |
| v.AddArg3(dst, src, v0) | |
| return true | |
| } | |
| // match: (Move [s] dst src mem) | |
| // cond: s > 1024 && ssa.LogLargeCopyValue(v, s) | |
| // result: (LoweredMove [s%256] dst src (ADD <src.Type> src (MOVDconst [(s/256)*256])) mem) | |
| for { | |
| s := ssa.AuxIntToInt64(v.AuxInt) | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| if !(s > 1024 && ssa.LogLargeCopyValue(v, s)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XLoweredMove) | |
| v.AuxInt = ssa.Int64ToAuxInt(s % 256) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XADD, src.Type) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt((s / 256) * 256) | |
| v0.AddArg2(src, v1) | |
| 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: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVHreg x) (MOVHreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.NotEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPW, types.TypeFlags) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v4.AddArg(y) | |
| v2.AddArg2(v3, v4) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.NotEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPW, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpNeq32F(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Neq32F x y) | |
| // result: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.NotEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XFCMPS, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpNeq64(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Neq64 x y) | |
| // result: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.NotEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMP, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpNeq64F(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Neq64F x y) | |
| // result: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (FCMP x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.NotEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XFCMP, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.NotEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPW, types.TypeFlags) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v4.AddArg(y) | |
| v2.AddArg2(v3, v4) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpNeqB(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (NeqB x y) | |
| // result: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (CMPW (MOVBreg x) (MOVBreg y))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.NotEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPW, types.TypeFlags) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v4.AddArg(y) | |
| v2.AddArg2(v3, v4) | |
| v.AddArg3(v0, v1, v2) | |
| 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: (LOCGR {s390x.NotEqual} (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.NotEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMP, types.TypeFlags) | |
| v2.AddArg2(x, y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpNot(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Not x) | |
| // result: (XORWconst [1] x) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XXORWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(1) | |
| v.AddArg(x) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpOffPtr(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (OffPtr [off] ptr:(SP)) | |
| // result: (MOVDaddr [int32(off)] ptr) | |
| for { | |
| off := ssa.AuxIntToInt64(v.AuxInt) | |
| ptr := v_0 | |
| if ptr.Op != ssaop.OpSP { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDaddr) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(off)) | |
| v.AddArg(ptr) | |
| return true | |
| } | |
| // match: (OffPtr [off] ptr) | |
| // cond: ssa.Is32Bit(off) | |
| // result: (ADDconst [int32(off)] ptr) | |
| for { | |
| off := ssa.AuxIntToInt64(v.AuxInt) | |
| ptr := v_0 | |
| if !(ssa.Is32Bit(off)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XADDconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(off)) | |
| v.AddArg(ptr) | |
| return true | |
| } | |
| // match: (OffPtr [off] ptr) | |
| // result: (ADD (MOVDconst [off]) ptr) | |
| for { | |
| off := ssa.AuxIntToInt64(v.AuxInt) | |
| ptr := v_0 | |
| v.Reset(ssaop.OpS390XADD) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(off) | |
| v.AddArg2(v0, ptr) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpPopCount16(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (PopCount16 x) | |
| // result: (MOVBZreg (SumBytes2 (POPCNT <typ.UInt16> x))) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XMOVBZreg) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSumBytes2, typ.UInt8) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XPOPCNT, typ.UInt16) | |
| v1.AddArg(x) | |
| v0.AddArg(v1) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpPopCount32(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (PopCount32 x) | |
| // result: (MOVBZreg (SumBytes4 (POPCNT <typ.UInt32> x))) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XMOVBZreg) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSumBytes4, typ.UInt8) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XPOPCNT, typ.UInt32) | |
| v1.AddArg(x) | |
| v0.AddArg(v1) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpPopCount64(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (PopCount64 x) | |
| // result: (MOVBZreg (SumBytes8 (POPCNT <typ.UInt64> x))) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XMOVBZreg) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSumBytes8, typ.UInt8) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XPOPCNT, typ.UInt64) | |
| v1.AddArg(x) | |
| v0.AddArg(v1) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpPopCount8(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (PopCount8 x) | |
| // result: (POPCNT (MOVBZreg x)) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XPOPCNT) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| 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 (MOVDconst [c])) | |
| // result: (Or16 (Lsh16x64 <t> x (MOVDconst [c&15])) (Rsh16Ux64 <t> x (MOVDconst [-c&15]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpOr16) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpLsh16x64, t) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(c & 15) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpRsh16Ux64, t) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v3.AuxInt = ssa.Int64ToAuxInt(-c & 15) | |
| 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 (MOVDconst [c])) | |
| // result: (Or8 (Lsh8x64 <t> x (MOVDconst [c&7])) (Rsh8Ux64 <t> x (MOVDconst [-c&7]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpOr8) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpLsh8x64, t) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(c & 7) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpRsh8Ux64, t) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v3.AuxInt = ssa.Int64ToAuxInt(-c & 7) | |
| v2.AddArg2(x, v3) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpRound(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Round x) | |
| // result: (FIDBR [1] x) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XFIDBR) | |
| v.AuxInt = ssa.Int8ToAuxInt(1) | |
| v.AddArg(x) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpRoundToEven(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (RoundToEven x) | |
| // result: (FIDBR [4] x) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XFIDBR) | |
| v.AuxInt = ssa.Int8ToAuxInt(4) | |
| v.AddArg(x) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpRsh16Ux16(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Rsh16Ux16 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRW (MOVHZreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh16Ux16 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRW, t) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v1.AddArg(x) | |
| v0.AddArg2(v1, y) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v2.AuxInt = ssa.Int64ToAuxInt(0) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v4.AddArg(y) | |
| v3.AddArg(v4) | |
| v.AddArg3(v0, v2, v3) | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRW (MOVHZreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh16Ux32 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRW, t) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v1.AddArg(x) | |
| v0.AddArg2(v1, y) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v2.AuxInt = ssa.Int64ToAuxInt(0) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| 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 y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRW (MOVHZreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh16Ux64 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRW, t) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v1.AddArg(x) | |
| v0.AddArg2(v1, y) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v2.AuxInt = ssa.Int64ToAuxInt(0) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3.AddArg(y) | |
| v.AddArg3(v0, v2, v3) | |
| return true | |
| } | |
| } | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRW (MOVHZreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh16Ux8 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRW, t) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v1.AddArg(x) | |
| v0.AddArg2(v1, y) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v2.AuxInt = ssa.Int64ToAuxInt(0) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v4.AddArg(y) | |
| v3.AddArg(v4) | |
| v.AddArg3(v0, v2, v3) | |
| 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) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAW (MOVHreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh16x16 x y) | |
| // result: (SRAW (MOVHreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v1.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v2.AuxInt = ssa.Int64ToAuxInt(63) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v4.AddArg(y) | |
| v3.AddArg(v4) | |
| v1.AddArg3(y, v2, v3) | |
| 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) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAW (MOVHreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh16x32 x y) | |
| // result: (SRAW (MOVHreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v1.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v2.AuxInt = ssa.Int64ToAuxInt(63) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| 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 y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAW (MOVHreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh16x64 x y) | |
| // result: (SRAW (MOVHreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v1.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v2.AuxInt = ssa.Int64ToAuxInt(63) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3.AddArg(y) | |
| v1.AddArg3(y, v2, v3) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| 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) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAW (MOVHreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh16x8 x y) | |
| // result: (SRAW (MOVHreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHreg, typ.Int64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v1.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v2.AuxInt = ssa.Int64ToAuxInt(63) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v4.AddArg(y) | |
| v3.AddArg(v4) | |
| v1.AddArg3(y, v2, v3) | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh32Ux16 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v.AddArg3(v0, v1, v2) | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh32Ux32 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> x y) (MOVDconst [0]) (CMPWUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| 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] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Rsh32Ux64 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh32Ux64 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> x y) (MOVDconst [0]) (CMPUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v2.AddArg(y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh32Ux8 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRW, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v.AddArg3(v0, v1, v2) | |
| 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) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh32x16 x y) | |
| // result: (SRAW x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v0.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v1.AuxInt = ssa.Int64ToAuxInt(63) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v0.AddArg3(y, v1, v2) | |
| 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 | |
| // match: (Rsh32x32 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh32x32 x y) | |
| // result: (SRAW x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v0.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v1.AuxInt = ssa.Int64ToAuxInt(63) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| 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] | |
| b := v.Block | |
| // match: (Rsh32x64 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh32x64 x y) | |
| // result: (SRAW x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v0.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v1.AuxInt = ssa.Int64ToAuxInt(63) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v2.AddArg(y) | |
| v0.AddArg3(y, v1, v2) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| } | |
| 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) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAW x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh32x8 x y) | |
| // result: (SRAW x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v0.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v1.AuxInt = ssa.Int64ToAuxInt(63) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v0.AddArg3(y, v1, v2) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpRsh64Ux16(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Rsh64Ux16 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRD x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh64Ux16 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRD, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpRsh64Ux32(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Rsh64Ux32 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRD x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh64Ux32 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRD <t> x y) (MOVDconst [0]) (CMPWUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRD, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v2.AddArg(y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpRsh64Ux64(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Rsh64Ux64 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRD x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh64Ux64 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRD <t> x y) (MOVDconst [0]) (CMPUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRD, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v2.AddArg(y) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpRsh64Ux8(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Rsh64Ux8 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRD x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh64Ux8 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRD <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRD, t) | |
| v0.AddArg2(x, y) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v.AddArg3(v0, v1, v2) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpRsh64x16(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Rsh64x16 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAD x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh64x16 x y) | |
| // result: (SRAD x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v0.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v1.AuxInt = ssa.Int64ToAuxInt(63) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v0.AddArg3(y, v1, v2) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpRsh64x32(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh64x32 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAD x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh64x32 x y) | |
| // result: (SRAD x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v0.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v1.AuxInt = ssa.Int64ToAuxInt(63) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v2.AddArg(y) | |
| v0.AddArg3(y, v1, v2) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpRsh64x64(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh64x64 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAD x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh64x64 x y) | |
| // result: (SRAD x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v0.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v1.AuxInt = ssa.Int64ToAuxInt(63) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v2.AddArg(y) | |
| v0.AddArg3(y, v1, v2) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpRsh64x8(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Rsh64x8 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAD x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Rsh64x8 x y) | |
| // result: (SRAD x (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v0.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v1.AuxInt = ssa.Int64ToAuxInt(63) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v2.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v3.AddArg(y) | |
| v2.AddArg(v3) | |
| v0.AddArg3(y, v1, v2) | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRW (MOVBZreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh8Ux16 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRW, t) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v1.AddArg(x) | |
| v0.AddArg2(v1, y) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v2.AuxInt = ssa.Int64ToAuxInt(0) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v4.AddArg(y) | |
| v3.AddArg(v4) | |
| v.AddArg3(v0, v2, v3) | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRW (MOVBZreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh8Ux32 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRW, t) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v1.AddArg(x) | |
| v0.AddArg2(v1, y) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v2.AuxInt = ssa.Int64ToAuxInt(0) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| 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 y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRW (MOVBZreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh8Ux64 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPUconst y [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRW, t) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v1.AddArg(x) | |
| v0.AddArg2(v1, y) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v2.AuxInt = ssa.Int64ToAuxInt(0) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3.AddArg(y) | |
| v.AddArg3(v0, v2, v3) | |
| return true | |
| } | |
| } | |
| 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 x y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRW (MOVBZreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh8Ux8 <t> x y) | |
| // result: (LOCGR {s390x.GreaterOrEqual} <t> (SRW <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Type = t | |
| v.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRW, t) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v1.AddArg(x) | |
| v0.AddArg2(v1, y) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v2.AuxInt = ssa.Int64ToAuxInt(0) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v4.AddArg(y) | |
| v3.AddArg(v4) | |
| v.AddArg3(v0, v2, v3) | |
| 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) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAW (MOVBreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh8x16 x y) | |
| // result: (SRAW (MOVBreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVHZreg y) [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v1.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v2.AuxInt = ssa.Int64ToAuxInt(63) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHZreg, typ.UInt64) | |
| v4.AddArg(y) | |
| v3.AddArg(v4) | |
| v1.AddArg3(y, v2, v3) | |
| 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) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAW (MOVBreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh8x32 x y) | |
| // result: (SRAW (MOVBreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst y [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v1.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v2.AuxInt = ssa.Int64ToAuxInt(63) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| 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 y) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAW (MOVBreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh8x64 x y) | |
| // result: (SRAW (MOVBreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPUconst y [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v1.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v2.AuxInt = ssa.Int64ToAuxInt(63) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| v3.AddArg(y) | |
| v1.AddArg3(y, v2, v3) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| 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) | |
| // cond: ssa.ShiftIsBounded(v) | |
| // result: (SRAW (MOVBreg x) y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.ShiftIsBounded(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, y) | |
| return true | |
| } | |
| // match: (Rsh8x8 x y) | |
| // result: (SRAW (MOVBreg x) (LOCGR {s390x.GreaterOrEqual} <y.Type> y (MOVDconst <y.Type> [63]) (CMPWUconst (MOVBZreg y) [64]))) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBreg, typ.Int64) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XLOCGR, y.Type) | |
| v1.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, y.Type) | |
| v2.AuxInt = ssa.Int64ToAuxInt(63) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v3.AuxInt = ssa.Int32ToAuxInt(64) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XMOVBZreg, typ.UInt64) | |
| v4.AddArg(y) | |
| v3.AddArg(v4) | |
| v1.AddArg3(y, v2, v3) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpS390XADD(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (ADD x (MOVDconst <t> [c])) | |
| // cond: ssa.Is32Bit(c) && !t.IsPtr() | |
| // result: (ADDconst [int32(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.OpS390XMOVDconst { | |
| continue | |
| } | |
| t := v_1.Type | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(ssa.Is32Bit(c) && !t.IsPtr()) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XADDconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (ADD idx (MOVDaddr [c] {s} ptr)) | |
| // cond: ptr.Op != ssaop.OpSB | |
| // result: (MOVDaddridx [c] {s} ptr idx) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| idx := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDaddr { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt32(v_1.AuxInt) | |
| s := ssa.AuxToSym(v_1.Aux) | |
| ptr := v_1.Args[0] | |
| if !(ptr.Op != ssaop.OpSB) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XMOVDaddridx) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg2(ptr, idx) | |
| 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.OpS390XNEG { | |
| continue | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSUB) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (ADDload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVDload { | |
| continue | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XADDload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XADDC(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (ADDC x (MOVDconst [c])) | |
| // cond: ssa.Is16Bit(c) | |
| // result: (ADDCconst x [int16(c)]) | |
| 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.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(ssa.Is16Bit(c)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XADDCconst) | |
| v.AuxInt = ssa.Int16ToAuxInt(int16(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XADDE(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (ADDE x y (FlagEQ)) | |
| // result: (ADDC x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if v_2.Op != ssaop.OpS390XFlagEQ { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XADDC) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (ADDE x y (FlagLT)) | |
| // result: (ADDC x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if v_2.Op != ssaop.OpS390XFlagLT { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XADDC) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (ADDE x y (Select1 (ADDCconst [-1] (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) c))))) | |
| // result: (ADDE x y c) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if v_2.Op != ssaop.OpSelect1 { | |
| break | |
| } | |
| v_2_0 := v_2.Args[0] | |
| if v_2_0.Op != ssaop.OpS390XADDCconst || ssa.AuxIntToInt16(v_2_0.AuxInt) != -1 { | |
| break | |
| } | |
| v_2_0_0 := v_2_0.Args[0] | |
| if v_2_0_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| v_2_0_0_0 := v_2_0_0.Args[0] | |
| if v_2_0_0_0.Op != ssaop.OpS390XADDE { | |
| break | |
| } | |
| c := v_2_0_0_0.Args[2] | |
| v_2_0_0_0_0 := v_2_0_0_0.Args[0] | |
| if v_2_0_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_2_0_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_2_0_0_0_1 := v_2_0_0_0.Args[1] | |
| if v_2_0_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_2_0_0_0_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XADDE) | |
| v.AddArg3(x, y, c) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XADDW(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (ADDW x (MOVDconst [c])) | |
| // result: (ADDWconst [int32(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.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XADDWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (ADDW x (NEGW y)) | |
| // result: (SUBW 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.OpS390XNEGW { | |
| continue | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSUBW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (ADDWload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVWload { | |
| continue | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XADDWload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (ADDWload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVWZload { | |
| continue | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XADDWload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XADDWconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (ADDWconst [c] x) | |
| // cond: int32(c)==0 | |
| // result: x | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if !(int32(c) == 0) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (ADDWconst [c] (MOVDconst [d])) | |
| // result: (MOVDconst [int64(c)+d]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(c) + d) | |
| return true | |
| } | |
| // match: (ADDWconst [c] (ADDWconst [d] x)) | |
| // result: (ADDWconst [int32(c+d)] x) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XADDWconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XADDWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c + d)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XADDWload(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (ADDWload [off1] {sym} x (ADDconst [off2] ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (ADDWload [off1+off2] {sym} x ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XADDWload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| // match: (ADDWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2) | |
| // result: (ADDWload [o1+o2] {ssa.MergeSym(s1, s2)} x ptr mem) | |
| for { | |
| o1 := ssa.AuxIntToInt32(v.AuxInt) | |
| s1 := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| o2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| s2 := ssa.AuxToSym(v_1.Aux) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XADDWload) | |
| v.AuxInt = ssa.Int32ToAuxInt(o1 + o2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(s1, s2)) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XADDconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (ADDconst [c] (MOVDaddr [d] {s} x:(SB))) | |
| // cond: ((c+d)&1 == 0) && ssa.Is32Bit(int64(c)+int64(d)) | |
| // result: (MOVDaddr [c+d] {s} x) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| d := ssa.AuxIntToInt32(v_0.AuxInt) | |
| s := ssa.AuxToSym(v_0.Aux) | |
| x := v_0.Args[0] | |
| if x.Op != ssaop.OpSB || !(((c+d)&1 == 0) && ssa.Is32Bit(int64(c)+int64(d))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDaddr) | |
| v.AuxInt = ssa.Int32ToAuxInt(c + d) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (ADDconst [c] (MOVDaddr [d] {s} x)) | |
| // cond: x.Op != ssaop.OpSB && ssa.Is20Bit(int64(c)+int64(d)) | |
| // result: (MOVDaddr [c+d] {s} x) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| d := ssa.AuxIntToInt32(v_0.AuxInt) | |
| s := ssa.AuxToSym(v_0.Aux) | |
| x := v_0.Args[0] | |
| if !(x.Op != ssaop.OpSB && ssa.Is20Bit(int64(c)+int64(d))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDaddr) | |
| v.AuxInt = ssa.Int32ToAuxInt(c + d) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (ADDconst [c] (MOVDaddridx [d] {s} x y)) | |
| // cond: ssa.Is20Bit(int64(c)+int64(d)) | |
| // result: (MOVDaddridx [c+d] {s} x y) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDaddridx { | |
| break | |
| } | |
| d := ssa.AuxIntToInt32(v_0.AuxInt) | |
| s := ssa.AuxToSym(v_0.Aux) | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| if !(ssa.Is20Bit(int64(c) + int64(d))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDaddridx) | |
| v.AuxInt = ssa.Int32ToAuxInt(c + d) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg2(x, y) | |
| 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] (MOVDconst [d])) | |
| // result: (MOVDconst [int64(c)+d]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(c) + d) | |
| return true | |
| } | |
| // match: (ADDconst [c] (ADDconst [d] x)) | |
| // cond: ssa.Is32Bit(int64(c)+int64(d)) | |
| // result: (ADDconst [c+d] x) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| if !(ssa.Is32Bit(int64(c) + int64(d))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XADDconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c + d) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XADDload(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (ADDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: (ADD x (LGDR <t> y)) | |
| for { | |
| t := v.Type | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| ptr1 := v_1 | |
| if v_2.Op != ssaop.OpS390XFMOVDstore || ssa.AuxIntToInt32(v_2.AuxInt) != off || ssa.AuxToSym(v_2.Aux) != sym { | |
| break | |
| } | |
| y := v_2.Args[1] | |
| ptr2 := v_2.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XADD) | |
| v0 := b.NewValue0(v_2.Pos, ssaop.OpS390XLGDR, t) | |
| v0.AddArg(y) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (ADDload [off1] {sym} x (ADDconst [off2] ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (ADDload [off1+off2] {sym} x ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XADDload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| // match: (ADDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2) | |
| // result: (ADDload [o1+o2] {ssa.MergeSym(s1, s2)} x ptr mem) | |
| for { | |
| o1 := ssa.AuxIntToInt32(v.AuxInt) | |
| s1 := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| o2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| s2 := ssa.AuxToSym(v_1.Aux) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XADDload) | |
| v.AuxInt = ssa.Int32ToAuxInt(o1 + o2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(s1, s2)) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XAND(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (AND x (MOVDconst [c])) | |
| // cond: s390x.NewRotateParams(0, 63, 0).OutMerge(uint64(c)) != nil | |
| // result: (RISBGZ x {*s390x.NewRotateParams(0, 63, 0).OutMerge(uint64(c))}) | |
| 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.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(s390x.NewRotateParams(0, 63, 0).OutMerge(uint64(c)) != nil) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux(*s390x.NewRotateParams(0, 63, 0).OutMerge(uint64(c))) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AND x (MOVDconst [c])) | |
| // cond: ssa.Is32Bit(c) && c < 0 | |
| // 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.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(ssa.Is32Bit(c) && c < 0) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XANDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AND x (MOVDconst [c])) | |
| // cond: ssa.Is32Bit(c) && c >= 0 | |
| // result: (MOVWZreg (ANDWconst <typ.UInt32> [int32(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.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(ssa.Is32Bit(c) && c >= 0) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XMOVWZreg) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XANDWconst, typ.UInt32) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AND (MOVDconst [c]) (MOVDconst [d])) | |
| // result: (MOVDconst [c&d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| continue | |
| } | |
| d := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(c & d) | |
| 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 <t> x g:(MOVDload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (ANDload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVDload { | |
| continue | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XANDload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XANDW(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (ANDW x (MOVDconst [c])) | |
| // result: (ANDWconst [int32(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.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XANDWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (ANDW x x) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (ANDWload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVWload { | |
| continue | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XANDWload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (ANDWload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVWZload { | |
| continue | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XANDWload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XANDWconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (ANDWconst [c] (ANDWconst [d] x)) | |
| // result: (ANDWconst [c&d] x) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XANDWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c & d) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (ANDWconst [0x00ff] x) | |
| // result: (MOVBZreg x) | |
| for { | |
| if ssa.AuxIntToInt32(v.AuxInt) != 0x00ff { | |
| break | |
| } | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XMOVBZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (ANDWconst [0xffff] x) | |
| // result: (MOVHZreg x) | |
| for { | |
| if ssa.AuxIntToInt32(v.AuxInt) != 0xffff { | |
| break | |
| } | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XMOVHZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (ANDWconst [c] _) | |
| // cond: int32(c)==0 | |
| // result: (MOVDconst [0]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if !(int32(c) == 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (ANDWconst [c] x) | |
| // cond: int32(c)==-1 | |
| // result: x | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if !(int32(c) == -1) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (ANDWconst [c] (MOVDconst [d])) | |
| // result: (MOVDconst [int64(c)&d]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(c) & d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XANDWload(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (ANDWload [off1] {sym} x (ADDconst [off2] ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (ANDWload [off1+off2] {sym} x ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XANDWload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| // match: (ANDWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2) | |
| // result: (ANDWload [o1+o2] {ssa.MergeSym(s1, s2)} x ptr mem) | |
| for { | |
| o1 := ssa.AuxIntToInt32(v.AuxInt) | |
| s1 := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| o2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| s2 := ssa.AuxToSym(v_1.Aux) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XANDWload) | |
| v.AuxInt = ssa.Int32ToAuxInt(o1 + o2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(s1, s2)) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XANDconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (ANDconst [c] (ANDconst [d] x)) | |
| // result: (ANDconst [c&d] x) | |
| for { | |
| c := ssa.AuxIntToInt64(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XANDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XANDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(c & d) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (ANDconst [0] _) | |
| // result: (MOVDconst [0]) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 0 { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (ANDconst [-1] x) | |
| // result: x | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != -1 { | |
| break | |
| } | |
| x := v_0 | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (ANDconst [c] (MOVDconst [d])) | |
| // result: (MOVDconst [c&d]) | |
| for { | |
| c := ssa.AuxIntToInt64(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(c & d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XANDload(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (ANDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: (AND x (LGDR <t> y)) | |
| for { | |
| t := v.Type | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| ptr1 := v_1 | |
| if v_2.Op != ssaop.OpS390XFMOVDstore || ssa.AuxIntToInt32(v_2.AuxInt) != off || ssa.AuxToSym(v_2.Aux) != sym { | |
| break | |
| } | |
| y := v_2.Args[1] | |
| ptr2 := v_2.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XAND) | |
| v0 := b.NewValue0(v_2.Pos, ssaop.OpS390XLGDR, t) | |
| v0.AddArg(y) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (ANDload [off1] {sym} x (ADDconst [off2] ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (ANDload [off1+off2] {sym} x ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XANDload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| // match: (ANDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2) | |
| // result: (ANDload [o1+o2] {ssa.MergeSym(s1, s2)} x ptr mem) | |
| for { | |
| o1 := ssa.AuxIntToInt32(v.AuxInt) | |
| s1 := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| o2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| s2 := ssa.AuxToSym(v_1.Aux) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XANDload) | |
| v.AuxInt = ssa.Int32ToAuxInt(o1 + o2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(s1, s2)) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XCMP(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (CMP x (MOVDconst [c])) | |
| // cond: ssa.Is32Bit(c) | |
| // result: (CMPconst x [int32(c)]) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(ssa.Is32Bit(c)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMP (MOVDconst [c]) x) | |
| // cond: ssa.Is32Bit(c) | |
| // result: (InvertFlags (CMPconst x [int32(c)])) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| x := v_1 | |
| if !(ssa.Is32Bit(c)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XInvertFlags) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XCMPconst, types.TypeFlags) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (CMP x y) | |
| // cond: ssa.CanonLessThan(x,y) | |
| // result: (InvertFlags (CMP y x)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.CanonLessThan(x, y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XInvertFlags) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XCMP, types.TypeFlags) | |
| v0.AddArg2(y, x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XCMPU(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (CMPU x (MOVDconst [c])) | |
| // cond: ssa.IsU32Bit(c) | |
| // result: (CMPUconst x [int32(c)]) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(ssa.IsU32Bit(c)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPUconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPU (MOVDconst [c]) x) | |
| // cond: ssa.IsU32Bit(c) | |
| // result: (InvertFlags (CMPUconst x [int32(c)])) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| x := v_1 | |
| if !(ssa.IsU32Bit(c)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XInvertFlags) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XCMPUconst, types.TypeFlags) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (CMPU x y) | |
| // cond: ssa.CanonLessThan(x,y) | |
| // result: (InvertFlags (CMPU y x)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.CanonLessThan(x, y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XInvertFlags) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XCMPU, types.TypeFlags) | |
| v0.AddArg2(y, x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XCMPUconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (CMPUconst (MOVDconst [x]) [y]) | |
| // cond: uint64(x)==uint64(y) | |
| // result: (FlagEQ) | |
| for { | |
| y := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| if !(uint64(x) == uint64(y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagEQ) | |
| return true | |
| } | |
| // match: (CMPUconst (MOVDconst [x]) [y]) | |
| // cond: uint64(x)<uint64(y) | |
| // result: (FlagLT) | |
| for { | |
| y := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| if !(uint64(x) < uint64(y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagLT) | |
| return true | |
| } | |
| // match: (CMPUconst (MOVDconst [x]) [y]) | |
| // cond: uint64(x)>uint64(y) | |
| // result: (FlagGT) | |
| for { | |
| y := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| if !(uint64(x) > uint64(y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagGT) | |
| return true | |
| } | |
| // match: (CMPUconst (SRDconst _ [c]) [n]) | |
| // cond: c > 0 && c < 64 && (1<<uint(64-c)) <= uint64(n) | |
| // result: (FlagLT) | |
| for { | |
| n := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XSRDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToUint8(v_0.AuxInt) | |
| if !(c > 0 && c < 64 && (1<<uint(64-c)) <= uint64(n)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagLT) | |
| return true | |
| } | |
| // match: (CMPUconst (RISBGZ x {r}) [c]) | |
| // cond: r.OutMask() < uint64(uint32(c)) | |
| // result: (FlagLT) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XRISBGZ { | |
| break | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_0.Aux) | |
| if !(r.OutMask() < uint64(uint32(c))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagLT) | |
| return true | |
| } | |
| // match: (CMPUconst (MOVWZreg x) [c]) | |
| // result: (CMPWUconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XCMPWUconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPUconst x:(MOVHreg _) [c]) | |
| // result: (CMPWUconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVHreg { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPWUconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPUconst x:(MOVHZreg _) [c]) | |
| // result: (CMPWUconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVHZreg { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPWUconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPUconst x:(MOVBreg _) [c]) | |
| // result: (CMPWUconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVBreg { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPWUconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPUconst x:(MOVBZreg _) [c]) | |
| // result: (CMPWUconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVBZreg { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPWUconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPUconst (MOVWZreg x:(ANDWconst [m] _)) [c]) | |
| // cond: int32(m) >= 0 | |
| // result: (CMPWUconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| m := ssa.AuxIntToInt32(x.AuxInt) | |
| if !(int32(m) >= 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPWUconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPUconst (MOVWreg x:(ANDWconst [m] _)) [c]) | |
| // cond: int32(m) >= 0 | |
| // result: (CMPWUconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| m := ssa.AuxIntToInt32(x.AuxInt) | |
| if !(int32(m) >= 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPWUconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XCMPW(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (CMPW x (MOVDconst [c])) | |
| // result: (CMPWconst x [int32(c)]) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XCMPWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPW (MOVDconst [c]) x) | |
| // result: (InvertFlags (CMPWconst x [int32(c)])) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| x := v_1 | |
| v.Reset(ssaop.OpS390XInvertFlags) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWconst, types.TypeFlags) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (CMPW x y) | |
| // cond: ssa.CanonLessThan(x,y) | |
| // result: (InvertFlags (CMPW y x)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.CanonLessThan(x, y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XInvertFlags) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XCMPW, types.TypeFlags) | |
| v0.AddArg2(y, x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (CMPW x (MOVWreg y)) | |
| // result: (CMPW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XCMPW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (CMPW x (MOVWZreg y)) | |
| // result: (CMPW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XCMPW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (CMPW (MOVWreg x) y) | |
| // result: (CMPW x y) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XCMPW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (CMPW (MOVWZreg x) y) | |
| // result: (CMPW x y) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XCMPW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XCMPWU(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (CMPWU x (MOVDconst [c])) | |
| // result: (CMPWUconst x [int32(c)]) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XCMPWUconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPWU (MOVDconst [c]) x) | |
| // result: (InvertFlags (CMPWUconst x [int32(c)])) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| x := v_1 | |
| v.Reset(ssaop.OpS390XInvertFlags) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (CMPWU x y) | |
| // cond: ssa.CanonLessThan(x,y) | |
| // result: (InvertFlags (CMPWU y x)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if !(ssa.CanonLessThan(x, y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XInvertFlags) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XCMPWU, types.TypeFlags) | |
| v0.AddArg2(y, x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (CMPWU x (MOVWreg y)) | |
| // result: (CMPWU x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XCMPWU) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (CMPWU x (MOVWZreg y)) | |
| // result: (CMPWU x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XCMPWU) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (CMPWU (MOVWreg x) y) | |
| // result: (CMPWU x y) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XCMPWU) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (CMPWU (MOVWZreg x) y) | |
| // result: (CMPWU x y) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| y := v_1 | |
| v.Reset(ssaop.OpS390XCMPWU) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XCMPWUconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (CMPWUconst (MOVDconst [x]) [y]) | |
| // cond: uint32(x)==uint32(y) | |
| // result: (FlagEQ) | |
| for { | |
| y := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| if !(uint32(x) == uint32(y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagEQ) | |
| return true | |
| } | |
| // match: (CMPWUconst (MOVDconst [x]) [y]) | |
| // cond: uint32(x)<uint32(y) | |
| // result: (FlagLT) | |
| for { | |
| y := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| if !(uint32(x) < uint32(y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagLT) | |
| return true | |
| } | |
| // match: (CMPWUconst (MOVDconst [x]) [y]) | |
| // cond: uint32(x)>uint32(y) | |
| // result: (FlagGT) | |
| for { | |
| y := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| if !(uint32(x) > uint32(y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagGT) | |
| return true | |
| } | |
| // match: (CMPWUconst (MOVBZreg _) [c]) | |
| // cond: 0xff < c | |
| // result: (FlagLT) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVBZreg || !(0xff < c) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagLT) | |
| return true | |
| } | |
| // match: (CMPWUconst (MOVHZreg _) [c]) | |
| // cond: 0xffff < c | |
| // result: (FlagLT) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVHZreg || !(0xffff < c) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagLT) | |
| return true | |
| } | |
| // match: (CMPWUconst (SRWconst _ [c]) [n]) | |
| // cond: c > 0 && c < 32 && (1<<uint(32-c)) <= uint32(n) | |
| // result: (FlagLT) | |
| for { | |
| n := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XSRWconst { | |
| break | |
| } | |
| c := ssa.AuxIntToUint8(v_0.AuxInt) | |
| if !(c > 0 && c < 32 && (1<<uint(32-c)) <= uint32(n)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagLT) | |
| return true | |
| } | |
| // match: (CMPWUconst (ANDWconst _ [m]) [n]) | |
| // cond: uint32(m) < uint32(n) | |
| // result: (FlagLT) | |
| for { | |
| n := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| m := ssa.AuxIntToInt32(v_0.AuxInt) | |
| if !(uint32(m) < uint32(n)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagLT) | |
| return true | |
| } | |
| // match: (CMPWUconst (MOVWreg x) [c]) | |
| // result: (CMPWUconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XCMPWUconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPWUconst (MOVWZreg x) [c]) | |
| // result: (CMPWUconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XCMPWUconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XCMPWconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (CMPWconst (MOVDconst [x]) [y]) | |
| // cond: int32(x)==int32(y) | |
| // result: (FlagEQ) | |
| for { | |
| y := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| if !(int32(x) == int32(y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagEQ) | |
| return true | |
| } | |
| // match: (CMPWconst (MOVDconst [x]) [y]) | |
| // cond: int32(x)<int32(y) | |
| // result: (FlagLT) | |
| for { | |
| y := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| if !(int32(x) < int32(y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagLT) | |
| return true | |
| } | |
| // match: (CMPWconst (MOVDconst [x]) [y]) | |
| // cond: int32(x)>int32(y) | |
| // result: (FlagGT) | |
| for { | |
| y := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| if !(int32(x) > int32(y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagGT) | |
| return true | |
| } | |
| // match: (CMPWconst (MOVBZreg _) [c]) | |
| // cond: 0xff < c | |
| // result: (FlagLT) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVBZreg || !(0xff < c) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagLT) | |
| return true | |
| } | |
| // match: (CMPWconst (MOVHZreg _) [c]) | |
| // cond: 0xffff < c | |
| // result: (FlagLT) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVHZreg || !(0xffff < c) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagLT) | |
| return true | |
| } | |
| // match: (CMPWconst (SRWconst _ [c]) [n]) | |
| // cond: c > 0 && n < 0 | |
| // result: (FlagGT) | |
| for { | |
| n := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XSRWconst { | |
| break | |
| } | |
| c := ssa.AuxIntToUint8(v_0.AuxInt) | |
| if !(c > 0 && n < 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagGT) | |
| return true | |
| } | |
| // match: (CMPWconst (ANDWconst _ [m]) [n]) | |
| // cond: int32(m) >= 0 && int32(m) < int32(n) | |
| // result: (FlagLT) | |
| for { | |
| n := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| m := ssa.AuxIntToInt32(v_0.AuxInt) | |
| if !(int32(m) >= 0 && int32(m) < int32(n)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagLT) | |
| return true | |
| } | |
| // match: (CMPWconst x:(SRWconst _ [c]) [n]) | |
| // cond: c > 0 && n >= 0 | |
| // result: (CMPWUconst x [n]) | |
| for { | |
| n := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XSRWconst { | |
| break | |
| } | |
| c := ssa.AuxIntToUint8(x.AuxInt) | |
| if !(c > 0 && n >= 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPWUconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(n) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPWconst (MOVWreg x) [c]) | |
| // result: (CMPWconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XCMPWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPWconst (MOVWZreg x) [c]) | |
| // result: (CMPWconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XCMPWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XCMPconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (CMPconst (MOVDconst [x]) [y]) | |
| // cond: x==int64(y) | |
| // result: (FlagEQ) | |
| for { | |
| y := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| if !(x == int64(y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagEQ) | |
| return true | |
| } | |
| // match: (CMPconst (MOVDconst [x]) [y]) | |
| // cond: x<int64(y) | |
| // result: (FlagLT) | |
| for { | |
| y := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| if !(x < int64(y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagLT) | |
| return true | |
| } | |
| // match: (CMPconst (MOVDconst [x]) [y]) | |
| // cond: x>int64(y) | |
| // result: (FlagGT) | |
| for { | |
| y := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| if !(x > int64(y)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagGT) | |
| return true | |
| } | |
| // match: (CMPconst (SRDconst _ [c]) [n]) | |
| // cond: c > 0 && n < 0 | |
| // result: (FlagGT) | |
| for { | |
| n := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XSRDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToUint8(v_0.AuxInt) | |
| if !(c > 0 && n < 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagGT) | |
| return true | |
| } | |
| // match: (CMPconst (RISBGZ x {r}) [c]) | |
| // cond: c > 0 && r.OutMask() < uint64(c) | |
| // result: (FlagLT) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XRISBGZ { | |
| break | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_0.Aux) | |
| if !(c > 0 && r.OutMask() < uint64(c)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagLT) | |
| return true | |
| } | |
| // match: (CMPconst (MOVWreg x) [c]) | |
| // result: (CMPWconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XCMPWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPconst x:(MOVHreg _) [c]) | |
| // result: (CMPWconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVHreg { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPconst x:(MOVHZreg _) [c]) | |
| // result: (CMPWconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVHZreg { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPconst x:(MOVBreg _) [c]) | |
| // result: (CMPWconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVBreg { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPconst x:(MOVBZreg _) [c]) | |
| // result: (CMPWconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVBZreg { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPconst (MOVWZreg x:(ANDWconst [m] _)) [c]) | |
| // cond: int32(m) >= 0 && c >= 0 | |
| // result: (CMPWUconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| m := ssa.AuxIntToInt32(x.AuxInt) | |
| if !(int32(m) >= 0 && c >= 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPWUconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPconst (MOVWreg x:(ANDWconst [m] _)) [c]) | |
| // cond: int32(m) >= 0 && c >= 0 | |
| // result: (CMPWUconst x [c]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| m := ssa.AuxIntToInt32(x.AuxInt) | |
| if !(int32(m) >= 0 && c >= 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPWUconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (CMPconst x:(SRDconst _ [c]) [n]) | |
| // cond: c > 0 && n >= 0 | |
| // result: (CMPUconst x [n]) | |
| for { | |
| n := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XSRDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToUint8(x.AuxInt) | |
| if !(c > 0 && n >= 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCMPUconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(n) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XCPSDR(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (CPSDR y (FMOVDconst [c])) | |
| // cond: !math.Signbit(c) | |
| // result: (LPDFR y) | |
| for { | |
| y := v_0 | |
| if v_1.Op != ssaop.OpS390XFMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToFloat64(v_1.AuxInt) | |
| if !(!math.Signbit(c)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XLPDFR) | |
| v.AddArg(y) | |
| return true | |
| } | |
| // match: (CPSDR y (FMOVDconst [c])) | |
| // cond: math.Signbit(c) | |
| // result: (LNDFR y) | |
| for { | |
| y := v_0 | |
| if v_1.Op != ssaop.OpS390XFMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToFloat64(v_1.AuxInt) | |
| if !(math.Signbit(c)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XLNDFR) | |
| v.AddArg(y) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XFCMP(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (FCMP x (FMOVDconst [0.0])) | |
| // result: (LTDBR x) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XFMOVDconst || ssa.AuxIntToFloat64(v_1.AuxInt) != 0.0 { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XLTDBR) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (FCMP (FMOVDconst [0.0]) x) | |
| // result: (InvertFlags (LTDBR <v.Type> x)) | |
| for { | |
| if v_0.Op != ssaop.OpS390XFMOVDconst || ssa.AuxIntToFloat64(v_0.AuxInt) != 0.0 { | |
| break | |
| } | |
| x := v_1 | |
| v.Reset(ssaop.OpS390XInvertFlags) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLTDBR, v.Type) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XFCMPS(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (FCMPS x (FMOVSconst [0.0])) | |
| // result: (LTEBR x) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XFMOVSconst || ssa.AuxIntToFloat32(v_1.AuxInt) != 0.0 { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XLTEBR) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (FCMPS (FMOVSconst [0.0]) x) | |
| // result: (InvertFlags (LTEBR <v.Type> x)) | |
| for { | |
| if v_0.Op != ssaop.OpS390XFMOVSconst || ssa.AuxIntToFloat32(v_0.AuxInt) != 0.0 { | |
| break | |
| } | |
| x := v_1 | |
| v.Reset(ssaop.OpS390XInvertFlags) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLTEBR, v.Type) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XFMOVDload(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (FMOVDload [off] {sym} ptr1 (MOVDstore [off] {sym} ptr2 x _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: (LDGR x) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr1 := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { | |
| break | |
| } | |
| x := v_1.Args[1] | |
| ptr2 := v_1.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XLDGR) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (FMOVDload [off] {sym} ptr1 (FMOVDstore [off] {sym} ptr2 x _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: x | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr1 := v_0 | |
| if v_1.Op != ssaop.OpS390XFMOVDstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { | |
| break | |
| } | |
| x := v_1.Args[1] | |
| ptr2 := v_1.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem) | |
| // cond: ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (FMOVDload [off1+off2] {sym} ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is20Bit(int64(off1) + int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFMOVDload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) | |
| // result: (FMOVDload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| base := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFMOVDload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg2(base, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XFMOVDstore(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem) | |
| // cond: ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (FMOVDstore [off1+off2] {sym} ptr val mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| val := v_1 | |
| mem := v_2 | |
| if !(ssa.Is20Bit(int64(off1) + int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFMOVDstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(ptr, val, mem) | |
| return true | |
| } | |
| // match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) | |
| // result: (FMOVDstore [off1+off2] {ssa.MergeSym(sym1,sym2)} base val mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| base := v_0.Args[0] | |
| val := v_1 | |
| mem := v_2 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFMOVDstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg3(base, val, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XFMOVSload(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (FMOVSload [off] {sym} ptr1 (FMOVSstore [off] {sym} ptr2 x _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: x | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr1 := v_0 | |
| if v_1.Op != ssaop.OpS390XFMOVSstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { | |
| break | |
| } | |
| x := v_1.Args[1] | |
| ptr2 := v_1.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem) | |
| // cond: ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (FMOVSload [off1+off2] {sym} ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is20Bit(int64(off1) + int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFMOVSload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) | |
| // result: (FMOVSload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| base := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFMOVSload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg2(base, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XFMOVSstore(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem) | |
| // cond: ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (FMOVSstore [off1+off2] {sym} ptr val mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| val := v_1 | |
| mem := v_2 | |
| if !(ssa.Is20Bit(int64(off1) + int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFMOVSstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(ptr, val, mem) | |
| return true | |
| } | |
| // match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) | |
| // result: (FMOVSstore [off1+off2] {ssa.MergeSym(sym1,sym2)} base val mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| base := v_0.Args[0] | |
| val := v_1 | |
| mem := v_2 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFMOVSstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg3(base, val, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XFNEG(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (FNEG (LPDFR x)) | |
| // result: (LNDFR x) | |
| for { | |
| if v_0.Op != ssaop.OpS390XLPDFR { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XLNDFR) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (FNEG (LNDFR x)) | |
| // result: (LPDFR x) | |
| for { | |
| if v_0.Op != ssaop.OpS390XLNDFR { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XLPDFR) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XFNEGS(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (FNEGS (LPDFR x)) | |
| // result: (LNDFR x) | |
| for { | |
| if v_0.Op != ssaop.OpS390XLPDFR { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XLNDFR) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (FNEGS (LNDFR x)) | |
| // result: (LPDFR x) | |
| for { | |
| if v_0.Op != ssaop.OpS390XLNDFR { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XLPDFR) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XLDGR(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (LDGR <t> (RISBGZ x {r})) | |
| // cond: r == s390x.NewRotateParams(1, 63, 0) | |
| // result: (LPDFR (LDGR <t> x)) | |
| for { | |
| t := v.Type | |
| if v_0.Op != ssaop.OpS390XRISBGZ { | |
| break | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_0.Aux) | |
| x := v_0.Args[0] | |
| if !(r == s390x.NewRotateParams(1, 63, 0)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XLPDFR) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLDGR, t) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (LDGR <t> (OR (MOVDconst [-1<<63]) x)) | |
| // result: (LNDFR (LDGR <t> x)) | |
| for { | |
| t := v.Type | |
| if v_0.Op != ssaop.OpS390XOR { | |
| 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.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0.AuxInt) != -1<<63 { | |
| continue | |
| } | |
| x := v_0_1 | |
| v.Reset(ssaop.OpS390XLNDFR) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLDGR, t) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (LDGR <t> x:(ORload <t1> [off] {sym} (MOVDconst [-1<<63]) ptr mem)) | |
| // cond: x.Uses == 1 && ssa.Clobber(x) | |
| // result: @x.Block (LNDFR <t> (LDGR <t> (MOVDload <t1> [off] {sym} ptr mem))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XORload { | |
| break | |
| } | |
| t1 := x.Type | |
| off := ssa.AuxIntToInt32(x.AuxInt) | |
| sym := ssa.AuxToSym(x.Aux) | |
| mem := x.Args[2] | |
| x_0 := x.Args[0] | |
| if x_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(x_0.AuxInt) != -1<<63 { | |
| break | |
| } | |
| ptr := x.Args[1] | |
| if !(x.Uses == 1 && ssa.Clobber(x)) { | |
| break | |
| } | |
| b = x.Block | |
| v0 := b.NewValue0(x.Pos, ssaop.OpS390XLNDFR, t) | |
| v.CopyOf(v0) | |
| v1 := b.NewValue0(x.Pos, ssaop.OpS390XLDGR, t) | |
| v2 := b.NewValue0(x.Pos, ssaop.OpS390XMOVDload, t1) | |
| v2.AuxInt = ssa.Int32ToAuxInt(off) | |
| v2.Aux = ssa.SymToAux(sym) | |
| v2.AddArg2(ptr, mem) | |
| v1.AddArg(v2) | |
| v0.AddArg(v1) | |
| return true | |
| } | |
| // match: (LDGR (LGDR x)) | |
| // result: x | |
| for { | |
| if v_0.Op != ssaop.OpS390XLGDR { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.CopyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XLEDBR(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (LEDBR (LPDFR (LDEBR x))) | |
| // result: (LPDFR x) | |
| for { | |
| if v_0.Op != ssaop.OpS390XLPDFR { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XLDEBR { | |
| break | |
| } | |
| x := v_0_0.Args[0] | |
| v.Reset(ssaop.OpS390XLPDFR) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (LEDBR (LNDFR (LDEBR x))) | |
| // result: (LNDFR x) | |
| for { | |
| if v_0.Op != ssaop.OpS390XLNDFR { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XLDEBR { | |
| break | |
| } | |
| x := v_0_0.Args[0] | |
| v.Reset(ssaop.OpS390XLNDFR) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XLGDR(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (LGDR (LDGR x)) | |
| // result: x | |
| for { | |
| if v_0.Op != ssaop.OpS390XLDGR { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.CopyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XLOCGR(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (LOCGR {c} x y (InvertFlags cmp)) | |
| // result: (LOCGR {c.ReverseComparison()} x y cmp) | |
| for { | |
| c := ssa.AuxToS390xCCMask(v.Aux) | |
| x := v_0 | |
| y := v_1 | |
| if v_2.Op != ssaop.OpS390XInvertFlags { | |
| break | |
| } | |
| cmp := v_2.Args[0] | |
| v.Reset(ssaop.OpS390XLOCGR) | |
| v.Aux = ssa.S390xCCMaskToAux(c.ReverseComparison()) | |
| v.AddArg3(x, y, cmp) | |
| return true | |
| } | |
| // match: (LOCGR {c} _ x (FlagEQ)) | |
| // cond: c&s390x.Equal != 0 | |
| // result: x | |
| for { | |
| c := ssa.AuxToS390xCCMask(v.Aux) | |
| x := v_1 | |
| if v_2.Op != ssaop.OpS390XFlagEQ || !(c&s390x.Equal != 0) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (LOCGR {c} _ x (FlagLT)) | |
| // cond: c&s390x.Less != 0 | |
| // result: x | |
| for { | |
| c := ssa.AuxToS390xCCMask(v.Aux) | |
| x := v_1 | |
| if v_2.Op != ssaop.OpS390XFlagLT || !(c&s390x.Less != 0) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (LOCGR {c} _ x (FlagGT)) | |
| // cond: c&s390x.Greater != 0 | |
| // result: x | |
| for { | |
| c := ssa.AuxToS390xCCMask(v.Aux) | |
| x := v_1 | |
| if v_2.Op != ssaop.OpS390XFlagGT || !(c&s390x.Greater != 0) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (LOCGR {c} _ x (FlagOV)) | |
| // cond: c&s390x.Unordered != 0 | |
| // result: x | |
| for { | |
| c := ssa.AuxToS390xCCMask(v.Aux) | |
| x := v_1 | |
| if v_2.Op != ssaop.OpS390XFlagOV || !(c&s390x.Unordered != 0) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (LOCGR {c} x _ (FlagEQ)) | |
| // cond: c&s390x.Equal == 0 | |
| // result: x | |
| for { | |
| c := ssa.AuxToS390xCCMask(v.Aux) | |
| x := v_0 | |
| if v_2.Op != ssaop.OpS390XFlagEQ || !(c&s390x.Equal == 0) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (LOCGR {c} x _ (FlagLT)) | |
| // cond: c&s390x.Less == 0 | |
| // result: x | |
| for { | |
| c := ssa.AuxToS390xCCMask(v.Aux) | |
| x := v_0 | |
| if v_2.Op != ssaop.OpS390XFlagLT || !(c&s390x.Less == 0) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (LOCGR {c} x _ (FlagGT)) | |
| // cond: c&s390x.Greater == 0 | |
| // result: x | |
| for { | |
| c := ssa.AuxToS390xCCMask(v.Aux) | |
| x := v_0 | |
| if v_2.Op != ssaop.OpS390XFlagGT || !(c&s390x.Greater == 0) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (LOCGR {c} x _ (FlagOV)) | |
| // cond: c&s390x.Unordered == 0 | |
| // result: x | |
| for { | |
| c := ssa.AuxToS390xCCMask(v.Aux) | |
| x := v_0 | |
| if v_2.Op != ssaop.OpS390XFlagOV || !(c&s390x.Unordered == 0) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XLTDBR(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (LTDBR (Select0 x:(FADD _ _))) | |
| // cond: b == x.Block | |
| // result: (Select1 x) | |
| for { | |
| if v_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != ssaop.OpS390XFADD || !(b == x.Block) { | |
| break | |
| } | |
| v.Reset(ssaop.OpSelect1) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (LTDBR (Select0 x:(FSUB _ _))) | |
| // cond: b == x.Block | |
| // result: (Select1 x) | |
| for { | |
| if v_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != ssaop.OpS390XFSUB || !(b == x.Block) { | |
| break | |
| } | |
| v.Reset(ssaop.OpSelect1) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XLTEBR(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (LTEBR (Select0 x:(FADDS _ _))) | |
| // cond: b == x.Block | |
| // result: (Select1 x) | |
| for { | |
| if v_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != ssaop.OpS390XFADDS || !(b == x.Block) { | |
| break | |
| } | |
| v.Reset(ssaop.OpSelect1) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (LTEBR (Select0 x:(FSUBS _ _))) | |
| // cond: b == x.Block | |
| // result: (Select1 x) | |
| for { | |
| if v_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != ssaop.OpS390XFSUBS || !(b == x.Block) { | |
| break | |
| } | |
| v.Reset(ssaop.OpSelect1) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XLoweredPanicBoundsCR(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (LoweredPanicBoundsCR [kind] {p} (MOVDconst [c]) mem) | |
| // result: (LoweredPanicBoundsCC [kind] {ssa.PanicBoundsCC{Cx:p.C, Cy:c}} mem) | |
| for { | |
| kind := ssa.AuxIntToInt64(v.AuxInt) | |
| p := ssa.AuxToPanicBoundsC(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| mem := v_1 | |
| v.Reset(ssaop.OpS390XLoweredPanicBoundsCC) | |
| v.AuxInt = ssa.Int64ToAuxInt(kind) | |
| v.Aux = ssa.PanicBoundsCCToAux(ssa.PanicBoundsCC{Cx: p.C, Cy: c}) | |
| v.AddArg(mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XLoweredPanicBoundsRC(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (LoweredPanicBoundsRC [kind] {p} (MOVDconst [c]) mem) | |
| // result: (LoweredPanicBoundsCC [kind] {ssa.PanicBoundsCC{Cx:c, Cy:p.C}} mem) | |
| for { | |
| kind := ssa.AuxIntToInt64(v.AuxInt) | |
| p := ssa.AuxToPanicBoundsC(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| mem := v_1 | |
| v.Reset(ssaop.OpS390XLoweredPanicBoundsCC) | |
| v.AuxInt = ssa.Int64ToAuxInt(kind) | |
| v.Aux = ssa.PanicBoundsCCToAux(ssa.PanicBoundsCC{Cx: c, Cy: p.C}) | |
| v.AddArg(mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XLoweredPanicBoundsRR(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (LoweredPanicBoundsRR [kind] x (MOVDconst [c]) mem) | |
| // result: (LoweredPanicBoundsRC [kind] x {ssa.PanicBoundsC{C:c}} mem) | |
| for { | |
| kind := ssa.AuxIntToInt64(v.AuxInt) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XLoweredPanicBoundsRC) | |
| v.AuxInt = ssa.Int64ToAuxInt(kind) | |
| v.Aux = ssa.PanicBoundsCToAux(ssa.PanicBoundsC{C: c}) | |
| v.AddArg2(x, mem) | |
| return true | |
| } | |
| // match: (LoweredPanicBoundsRR [kind] (MOVDconst [c]) y mem) | |
| // result: (LoweredPanicBoundsCR [kind] {ssa.PanicBoundsC{C:c}} y mem) | |
| for { | |
| kind := ssa.AuxIntToInt64(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := v_1 | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XLoweredPanicBoundsCR) | |
| v.AuxInt = ssa.Int64ToAuxInt(kind) | |
| v.Aux = ssa.PanicBoundsCToAux(ssa.PanicBoundsC{C: c}) | |
| v.AddArg2(y, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XLoweredRound32F(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (LoweredRound32F x:(FMOVSconst)) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XFMOVSconst { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XLoweredRound64F(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (LoweredRound64F x:(FMOVDconst)) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XFMOVDconst { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVBZload(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MOVBZload [off] {sym} ptr1 (MOVBstore [off] {sym} ptr2 x _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: (MOVBZreg x) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr1 := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVBstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { | |
| break | |
| } | |
| x := v_1.Args[1] | |
| ptr2 := v_1.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVBZload [off1] {sym} (ADDconst [off2] ptr) mem) | |
| // cond: ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (MOVBZload [off1+off2] {sym} ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is20Bit(int64(off1) + int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBZload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVBZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) | |
| // result: (MOVBZload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| base := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBZload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg2(base, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVBZreg(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (MOVBZreg e:(MOVBreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBZreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVBreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVBZreg e:(MOVHreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBZreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVHreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVBZreg e:(MOVWreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBZreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVBZreg e:(MOVBZreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBZreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVBZreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVBZreg e:(MOVHZreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBZreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVHZreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVBZreg e:(MOVWZreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBZreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVBZreg x:(MOVBZload _ _)) | |
| // cond: (!x.Type.IsSigned() || x.Type.Size() > 1) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVBZload || !(!x.Type.IsSigned() || x.Type.Size() > 1) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVBZreg <t> x:(MOVBload [o] {s} p mem)) | |
| // cond: x.Uses == 1 && ssa.Clobber(x) | |
| // result: @x.Block (MOVBZload <t> [o] {s} p mem) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVBload { | |
| break | |
| } | |
| o := ssa.AuxIntToInt32(x.AuxInt) | |
| s := ssa.AuxToSym(x.Aux) | |
| mem := x.Args[1] | |
| p := x.Args[0] | |
| if !(x.Uses == 1 && ssa.Clobber(x)) { | |
| break | |
| } | |
| b = x.Block | |
| v0 := b.NewValue0(x.Pos, ssaop.OpS390XMOVBZload, t) | |
| v.CopyOf(v0) | |
| v0.AuxInt = ssa.Int32ToAuxInt(o) | |
| v0.Aux = ssa.SymToAux(s) | |
| v0.AddArg2(p, mem) | |
| return true | |
| } | |
| // match: (MOVBZreg x:(Arg <t>)) | |
| // cond: !t.IsSigned() && t.Size() == 1 | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpArg { | |
| break | |
| } | |
| t := x.Type | |
| if !(!t.IsSigned() && t.Size() == 1) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVBZreg (MOVDconst [c])) | |
| // result: (MOVDconst [int64( uint8(c))]) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(uint8(c))) | |
| return true | |
| } | |
| // match: (MOVBZreg x:(LOCGR (MOVDconst [c]) (MOVDconst [d]) _)) | |
| // cond: int64(uint8(c)) == c && int64(uint8(d)) == d && (!x.Type.IsSigned() || x.Type.Size() > 1) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XLOCGR { | |
| break | |
| } | |
| _ = x.Args[1] | |
| x_0 := x.Args[0] | |
| if x_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(x_0.AuxInt) | |
| x_1 := x.Args[1] | |
| if x_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(x_1.AuxInt) | |
| if !(int64(uint8(c)) == c && int64(uint8(d)) == d && (!x.Type.IsSigned() || x.Type.Size() > 1)) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVBZreg (RISBGZ x {r})) | |
| // cond: r.OutMerge(0x000000ff) != nil | |
| // result: (RISBGZ x {*r.OutMerge(0x000000ff)}) | |
| for { | |
| if v_0.Op != ssaop.OpS390XRISBGZ { | |
| break | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_0.Aux) | |
| x := v_0.Args[0] | |
| if !(r.OutMerge(0x000000ff) != nil) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux(*r.OutMerge(0x000000ff)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVBZreg (ANDWconst [m] x)) | |
| // result: (MOVWZreg (ANDWconst <typ.UInt32> [int32( uint8(m))] x)) | |
| for { | |
| if v_0.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| m := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XMOVWZreg) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XANDWconst, typ.UInt32) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(uint8(m))) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVBload(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MOVBload [off] {sym} ptr1 (MOVBstore [off] {sym} ptr2 x _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: (MOVBreg x) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr1 := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVBstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { | |
| break | |
| } | |
| x := v_1.Args[1] | |
| ptr2 := v_1.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem) | |
| // cond: ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (MOVBload [off1+off2] {sym} ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is20Bit(int64(off1) + int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) | |
| // result: (MOVBload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| base := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg2(base, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVBreg(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (MOVBreg e:(MOVBreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVBreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVBreg e:(MOVHreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVHreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVBreg e:(MOVWreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVBreg e:(MOVBZreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVBZreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVBreg e:(MOVHZreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVHZreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVBreg e:(MOVWZreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVBreg x:(MOVBload _ _)) | |
| // cond: (x.Type.IsSigned() || x.Type.Size() == 8) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVBload || !(x.Type.IsSigned() || x.Type.Size() == 8) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVBreg <t> x:(MOVBZload [o] {s} p mem)) | |
| // cond: x.Uses == 1 && ssa.Clobber(x) | |
| // result: @x.Block (MOVBload <t> [o] {s} p mem) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVBZload { | |
| break | |
| } | |
| o := ssa.AuxIntToInt32(x.AuxInt) | |
| s := ssa.AuxToSym(x.Aux) | |
| mem := x.Args[1] | |
| p := x.Args[0] | |
| if !(x.Uses == 1 && ssa.Clobber(x)) { | |
| break | |
| } | |
| b = x.Block | |
| v0 := b.NewValue0(x.Pos, ssaop.OpS390XMOVBload, t) | |
| v.CopyOf(v0) | |
| v0.AuxInt = ssa.Int32ToAuxInt(o) | |
| v0.Aux = ssa.SymToAux(s) | |
| v0.AddArg2(p, mem) | |
| return true | |
| } | |
| // match: (MOVBreg x:(Arg <t>)) | |
| // cond: t.IsSigned() && t.Size() == 1 | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpArg { | |
| break | |
| } | |
| t := x.Type | |
| if !(t.IsSigned() && t.Size() == 1) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVBreg (MOVDconst [c])) | |
| // result: (MOVDconst [int64( int8(c))]) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(int8(c))) | |
| return true | |
| } | |
| // match: (MOVBreg (ANDWconst [m] x)) | |
| // cond: int8(m) >= 0 | |
| // result: (MOVWZreg (ANDWconst <typ.UInt32> [int32( uint8(m))] x)) | |
| for { | |
| if v_0.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| m := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| if !(int8(m) >= 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWZreg) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XANDWconst, typ.UInt32) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(uint8(m))) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVBstore(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // 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.OpS390XMOVBreg { | |
| break | |
| } | |
| x := v_1.Args[0] | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVBstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(ptr, x, mem) | |
| return true | |
| } | |
| // match: (MOVBstore [off] {sym} ptr (MOVBZreg 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.OpS390XMOVBZreg { | |
| break | |
| } | |
| x := v_1.Args[0] | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVBstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(ptr, x, mem) | |
| return true | |
| } | |
| // match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem) | |
| // cond: ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (MOVBstore [off1+off2] {sym} ptr val mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| val := v_1 | |
| mem := v_2 | |
| if !(ssa.Is20Bit(int64(off1) + int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(ptr, val, mem) | |
| return true | |
| } | |
| // match: (MOVBstore [off] {sym} ptr (MOVDconst [c]) mem) | |
| // cond: ssa.Is20Bit(int64(off)) && ptr.Op != ssaop.OpSB | |
| // result: (MOVBstoreconst [ssa.MakeValAndOff(int32(int8(c)),off)] {sym} ptr mem) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| mem := v_2 | |
| if !(ssa.Is20Bit(int64(off)) && ptr.Op != ssaop.OpSB) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(int32(int8(c)), off)) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) | |
| // result: (MOVBstore [off1+off2] {ssa.MergeSym(sym1,sym2)} base val mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| base := v_0.Args[0] | |
| val := v_1 | |
| mem := v_2 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg3(base, val, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVBstoreconst(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MOVBstoreconst [sc] {s} (ADDconst [off] ptr) mem) | |
| // cond: ssa.Is20Bit(sc.Off64()+int64(off)) | |
| // result: (MOVBstoreconst [sc.AddOffset32(off)] {s} ptr mem) | |
| for { | |
| sc := ssa.AuxIntToValAndOff(v.AuxInt) | |
| s := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is20Bit(sc.Off64() + int64(off))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(sc.AddOffset32(off)) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVBstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.CanMergeSym(sym1, sym2) && sc.CanAdd32(off) | |
| // result: (MOVBstoreconst [sc.AddOffset32(off)] {ssa.MergeSym(sym1, sym2)} ptr mem) | |
| for { | |
| sc := ssa.AuxIntToValAndOff(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(ptr.Op != ssaop.OpSB && ssa.CanMergeSym(sym1, sym2) && sc.CanAdd32(off)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(sc.AddOffset32(off)) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVDBR(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (MOVDBR x:(MOVDload [off] {sym} ptr mem)) | |
| // cond: x.Uses == 1 | |
| // result: @x.Block (MOVDBRload [off] {sym} ptr mem) | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVDload { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(x.AuxInt) | |
| sym := ssa.AuxToSym(x.Aux) | |
| mem := x.Args[1] | |
| ptr := x.Args[0] | |
| if !(x.Uses == 1) { | |
| break | |
| } | |
| b = x.Block | |
| v0 := b.NewValue0(x.Pos, ssaop.OpS390XMOVDBRload, typ.UInt64) | |
| v.CopyOf(v0) | |
| v0.AuxInt = ssa.Int32ToAuxInt(off) | |
| v0.Aux = ssa.SymToAux(sym) | |
| v0.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVDBR x:(MOVDloadidx [off] {sym} ptr idx mem)) | |
| // cond: x.Uses == 1 | |
| // result: @x.Block (MOVDBRloadidx [off] {sym} ptr idx mem) | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVDloadidx { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(x.AuxInt) | |
| sym := ssa.AuxToSym(x.Aux) | |
| mem := x.Args[2] | |
| ptr := x.Args[0] | |
| idx := x.Args[1] | |
| if !(x.Uses == 1) { | |
| break | |
| } | |
| b = x.Block | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDBRloadidx, typ.Int64) | |
| v.CopyOf(v0) | |
| v0.AuxInt = ssa.Int32ToAuxInt(off) | |
| v0.Aux = ssa.SymToAux(sym) | |
| v0.AddArg3(ptr, idx, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVDaddridx(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MOVDaddridx [c] {s} (ADDconst [d] x) y) | |
| // cond: ssa.Is20Bit(int64(c)+int64(d)) | |
| // result: (MOVDaddridx [c+d] {s} x y) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| s := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| y := v_1 | |
| if !(ssa.Is20Bit(int64(c) + int64(d))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDaddridx) | |
| v.AuxInt = ssa.Int32ToAuxInt(c + d) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (MOVDaddridx [c] {s} x (ADDconst [d] y)) | |
| // cond: ssa.Is20Bit(int64(c)+int64(d)) | |
| // result: (MOVDaddridx [c+d] {s} x y) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| s := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt32(v_1.AuxInt) | |
| y := v_1.Args[0] | |
| if !(ssa.Is20Bit(int64(c) + int64(d))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDaddridx) | |
| v.AuxInt = ssa.Int32ToAuxInt(c + d) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (MOVDaddridx [off1] {sym1} (MOVDaddr [off2] {sym2} x) y) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && x.Op != ssaop.OpSB | |
| // result: (MOVDaddridx [off1+off2] {ssa.MergeSym(sym1,sym2)} x y) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| x := v_0.Args[0] | |
| y := v_1 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && x.Op != ssaop.OpSB) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDaddridx) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (MOVDaddridx [off1] {sym1} x (MOVDaddr [off2] {sym2} y)) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && y.Op != ssaop.OpSB | |
| // result: (MOVDaddridx [off1+off2] {ssa.MergeSym(sym1,sym2)} x y) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| sym2 := ssa.AuxToSym(v_1.Aux) | |
| y := v_1.Args[0] | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && y.Op != ssaop.OpSB) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDaddridx) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVDload(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MOVDload [off] {sym} ptr1 (MOVDstore [off] {sym} ptr2 x _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: x | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr1 := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { | |
| break | |
| } | |
| x := v_1.Args[1] | |
| ptr2 := v_1.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVDload [off] {sym} ptr1 (FMOVDstore [off] {sym} ptr2 x _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: (LGDR x) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr1 := v_0 | |
| if v_1.Op != ssaop.OpS390XFMOVDstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { | |
| break | |
| } | |
| x := v_1.Args[1] | |
| ptr2 := v_1.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XLGDR) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem) | |
| // cond: ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (MOVDload [off1+off2] {sym} ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is20Bit(int64(off1) + int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVDload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0)) | |
| // result: (MOVDload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| t := v_0.Type | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| base := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg2(base, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVDstore(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem) | |
| // cond: ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (MOVDstore [off1+off2] {sym} ptr val mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| val := v_1 | |
| mem := v_2 | |
| if !(ssa.Is20Bit(int64(off1) + int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(ptr, val, mem) | |
| return true | |
| } | |
| // match: (MOVDstore [off] {sym} ptr (MOVDconst [c]) mem) | |
| // cond: ssa.Is16Bit(c) && isU12Bit(int64(off)) && ptr.Op != ssaop.OpSB | |
| // result: (MOVDstoreconst [ssa.MakeValAndOff(int32(c),off)] {sym} ptr mem) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| mem := v_2 | |
| if !(ssa.Is16Bit(c) && isU12Bit(int64(off)) && ptr.Op != ssaop.OpSB) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(int32(c), off)) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVDstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0)) | |
| // result: (MOVDstore [off1+off2] {ssa.MergeSym(sym1,sym2)} base val mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| t := v_0.Type | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| base := v_0.Args[0] | |
| val := v_1 | |
| mem := v_2 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%8 == 0 && (off1+off2)%8 == 0))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg3(base, val, mem) | |
| return true | |
| } | |
| // match: (MOVDstore [i] {s} p w1 x:(MOVDstore [i-8] {s} p w0 mem)) | |
| // cond: p.Op != ssaop.OpSB && x.Uses == 1 && ssa.Is20Bit(int64(i)-8) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x) | |
| // result: (STMG2 [i-8] {s} p w0 w1 mem) | |
| for { | |
| i := ssa.AuxIntToInt32(v.AuxInt) | |
| s := ssa.AuxToSym(v.Aux) | |
| p := v_0 | |
| w1 := v_1 | |
| x := v_2 | |
| if x.Op != ssaop.OpS390XMOVDstore || ssa.AuxIntToInt32(x.AuxInt) != i-8 || ssa.AuxToSym(x.Aux) != s { | |
| break | |
| } | |
| mem := x.Args[2] | |
| if p != x.Args[0] { | |
| break | |
| } | |
| w0 := x.Args[1] | |
| if !(p.Op != ssaop.OpSB && x.Uses == 1 && ssa.Is20Bit(int64(i)-8) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSTMG2) | |
| v.AuxInt = ssa.Int32ToAuxInt(i - 8) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg4(p, w0, w1, mem) | |
| return true | |
| } | |
| // match: (MOVDstore [i] {s} p w2 x:(STMG2 [i-16] {s} p w0 w1 mem)) | |
| // cond: x.Uses == 1 && ssa.Is20Bit(int64(i)-16) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x) | |
| // result: (STMG3 [i-16] {s} p w0 w1 w2 mem) | |
| for { | |
| i := ssa.AuxIntToInt32(v.AuxInt) | |
| s := ssa.AuxToSym(v.Aux) | |
| p := v_0 | |
| w2 := v_1 | |
| x := v_2 | |
| if x.Op != ssaop.OpS390XSTMG2 || ssa.AuxIntToInt32(x.AuxInt) != i-16 || ssa.AuxToSym(x.Aux) != s { | |
| break | |
| } | |
| mem := x.Args[3] | |
| if p != x.Args[0] { | |
| break | |
| } | |
| w0 := x.Args[1] | |
| w1 := x.Args[2] | |
| if !(x.Uses == 1 && ssa.Is20Bit(int64(i)-16) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSTMG3) | |
| v.AuxInt = ssa.Int32ToAuxInt(i - 16) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg5(p, w0, w1, w2, mem) | |
| return true | |
| } | |
| // match: (MOVDstore [i] {s} p w3 x:(STMG3 [i-24] {s} p w0 w1 w2 mem)) | |
| // cond: x.Uses == 1 && ssa.Is20Bit(int64(i)-24) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x) | |
| // result: (STMG4 [i-24] {s} p w0 w1 w2 w3 mem) | |
| for { | |
| i := ssa.AuxIntToInt32(v.AuxInt) | |
| s := ssa.AuxToSym(v.Aux) | |
| p := v_0 | |
| w3 := v_1 | |
| x := v_2 | |
| if x.Op != ssaop.OpS390XSTMG3 || ssa.AuxIntToInt32(x.AuxInt) != i-24 || ssa.AuxToSym(x.Aux) != s { | |
| break | |
| } | |
| mem := x.Args[4] | |
| if p != x.Args[0] { | |
| break | |
| } | |
| w0 := x.Args[1] | |
| w1 := x.Args[2] | |
| w2 := x.Args[3] | |
| if !(x.Uses == 1 && ssa.Is20Bit(int64(i)-24) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSTMG4) | |
| v.AuxInt = ssa.Int32ToAuxInt(i - 24) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg6(p, w0, w1, w2, w3, mem) | |
| return true | |
| } | |
| // match: (MOVDstore [off] {sym} ptr r:(MOVDBR x) mem) | |
| // cond: r.Uses == 1 | |
| // result: (MOVDBRstore [off] {sym} ptr x mem) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr := v_0 | |
| r := v_1 | |
| if r.Op != ssaop.OpS390XMOVDBR { | |
| break | |
| } | |
| x := r.Args[0] | |
| mem := v_2 | |
| if !(r.Uses == 1) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDBRstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(ptr, x, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVDstoreconst(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MOVDstoreconst [sc] {s} (ADDconst [off] ptr) mem) | |
| // cond: isU12Bit(sc.Off64()+int64(off)) | |
| // result: (MOVDstoreconst [sc.AddOffset32(off)] {s} ptr mem) | |
| for { | |
| sc := ssa.AuxIntToValAndOff(v.AuxInt) | |
| s := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(isU12Bit(sc.Off64() + int64(off))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(sc.AddOffset32(off)) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVDstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.CanMergeSym(sym1, sym2) && sc.CanAdd32(off) | |
| // result: (MOVDstoreconst [sc.AddOffset32(off)] {ssa.MergeSym(sym1, sym2)} ptr mem) | |
| for { | |
| sc := ssa.AuxIntToValAndOff(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(ptr.Op != ssaop.OpSB && ssa.CanMergeSym(sym1, sym2) && sc.CanAdd32(off)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(sc.AddOffset32(off)) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVDstoreidx(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: (MOVDstoreidx [off] {sym} ptr idx r:(MOVDBR x) mem) | |
| // cond: r.Uses == 1 | |
| // result: (MOVDBRstoreidx [off] {sym} ptr idx x mem) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr := v_0 | |
| idx := v_1 | |
| r := v_2 | |
| if r.Op != ssaop.OpS390XMOVDBR { | |
| break | |
| } | |
| x := r.Args[0] | |
| mem := v_3 | |
| if !(r.Uses == 1) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDBRstoreidx) | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg4(ptr, idx, x, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVHZload(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MOVHZload [off] {sym} ptr1 (MOVHstore [off] {sym} ptr2 x _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: (MOVHZreg x) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr1 := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVHstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { | |
| break | |
| } | |
| x := v_1.Args[1] | |
| ptr2 := v_1.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVHZload [off1] {sym} (ADDconst [off2] ptr) mem) | |
| // cond: ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (MOVHZload [off1+off2] {sym} ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is20Bit(int64(off1) + int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHZload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVHZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0)) | |
| // result: (MOVHZload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| t := v_0.Type | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| base := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHZload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg2(base, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVHZreg(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (MOVHZreg e:(MOVBZreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBZreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVBZreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVHZreg e:(MOVHreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVHZreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVHreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVHZreg e:(MOVWreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVHZreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVHZreg e:(MOVHZreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVHZreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVHZreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVHZreg e:(MOVWZreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVHZreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVHZreg x:(MOVBZload _ _)) | |
| // cond: (!x.Type.IsSigned() || x.Type.Size() > 1) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVBZload || !(!x.Type.IsSigned() || x.Type.Size() > 1) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVHZreg x:(MOVHZload _ _)) | |
| // cond: (!x.Type.IsSigned() || x.Type.Size() > 2) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVHZload || !(!x.Type.IsSigned() || x.Type.Size() > 2) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVHZreg <t> x:(MOVHload [o] {s} p mem)) | |
| // cond: x.Uses == 1 && ssa.Clobber(x) | |
| // result: @x.Block (MOVHZload <t> [o] {s} p mem) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVHload { | |
| break | |
| } | |
| o := ssa.AuxIntToInt32(x.AuxInt) | |
| s := ssa.AuxToSym(x.Aux) | |
| mem := x.Args[1] | |
| p := x.Args[0] | |
| if !(x.Uses == 1 && ssa.Clobber(x)) { | |
| break | |
| } | |
| b = x.Block | |
| v0 := b.NewValue0(x.Pos, ssaop.OpS390XMOVHZload, t) | |
| v.CopyOf(v0) | |
| v0.AuxInt = ssa.Int32ToAuxInt(o) | |
| v0.Aux = ssa.SymToAux(s) | |
| v0.AddArg2(p, mem) | |
| return true | |
| } | |
| // match: (MOVHZreg x:(Arg <t>)) | |
| // cond: !t.IsSigned() && t.Size() <= 2 | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpArg { | |
| break | |
| } | |
| t := x.Type | |
| if !(!t.IsSigned() && t.Size() <= 2) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVHZreg (MOVDconst [c])) | |
| // result: (MOVDconst [int64(uint16(c))]) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(uint16(c))) | |
| return true | |
| } | |
| // match: (MOVHZreg (RISBGZ x {r})) | |
| // cond: r.OutMerge(0x0000ffff) != nil | |
| // result: (RISBGZ x {*r.OutMerge(0x0000ffff)}) | |
| for { | |
| if v_0.Op != ssaop.OpS390XRISBGZ { | |
| break | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_0.Aux) | |
| x := v_0.Args[0] | |
| if !(r.OutMerge(0x0000ffff) != nil) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux(*r.OutMerge(0x0000ffff)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVHZreg (ANDWconst [m] x)) | |
| // result: (MOVWZreg (ANDWconst <typ.UInt32> [int32(uint16(m))] x)) | |
| for { | |
| if v_0.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| m := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XMOVWZreg) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XANDWconst, typ.UInt32) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(uint16(m))) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVHload(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MOVHload [off] {sym} ptr1 (MOVHstore [off] {sym} ptr2 x _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: (MOVHreg x) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr1 := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVHstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { | |
| break | |
| } | |
| x := v_1.Args[1] | |
| ptr2 := v_1.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem) | |
| // cond: ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (MOVHload [off1+off2] {sym} ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is20Bit(int64(off1) + int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVHload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0)) | |
| // result: (MOVHload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| t := v_0.Type | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| base := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg2(base, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVHreg(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (MOVHreg e:(MOVBreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVBreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVHreg e:(MOVHreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVHreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVHreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVHreg e:(MOVWreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVHreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVHreg e:(MOVHZreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVHreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVHZreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVHreg e:(MOVWZreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVHreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVHreg x:(MOVBload _ _)) | |
| // cond: (x.Type.IsSigned() || x.Type.Size() == 8) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVBload || !(x.Type.IsSigned() || x.Type.Size() == 8) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVHreg x:(MOVHload _ _)) | |
| // cond: (x.Type.IsSigned() || x.Type.Size() == 8) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVHload || !(x.Type.IsSigned() || x.Type.Size() == 8) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVHreg x:(MOVBZload _ _)) | |
| // cond: (!x.Type.IsSigned() || x.Type.Size() > 1) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVBZload || !(!x.Type.IsSigned() || x.Type.Size() > 1) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVHreg <t> x:(MOVHZload [o] {s} p mem)) | |
| // cond: x.Uses == 1 && ssa.Clobber(x) | |
| // result: @x.Block (MOVHload <t> [o] {s} p mem) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVHZload { | |
| break | |
| } | |
| o := ssa.AuxIntToInt32(x.AuxInt) | |
| s := ssa.AuxToSym(x.Aux) | |
| mem := x.Args[1] | |
| p := x.Args[0] | |
| if !(x.Uses == 1 && ssa.Clobber(x)) { | |
| break | |
| } | |
| b = x.Block | |
| v0 := b.NewValue0(x.Pos, ssaop.OpS390XMOVHload, t) | |
| v.CopyOf(v0) | |
| v0.AuxInt = ssa.Int32ToAuxInt(o) | |
| v0.Aux = ssa.SymToAux(s) | |
| v0.AddArg2(p, mem) | |
| return true | |
| } | |
| // match: (MOVHreg x:(Arg <t>)) | |
| // cond: t.IsSigned() && t.Size() <= 2 | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpArg { | |
| break | |
| } | |
| t := x.Type | |
| if !(t.IsSigned() && t.Size() <= 2) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVHreg (MOVDconst [c])) | |
| // result: (MOVDconst [int64(int16(c))]) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(int16(c))) | |
| return true | |
| } | |
| // match: (MOVHreg (ANDWconst [m] x)) | |
| // cond: int16(m) >= 0 | |
| // result: (MOVWZreg (ANDWconst <typ.UInt32> [int32(uint16(m))] x)) | |
| for { | |
| if v_0.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| m := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| if !(int16(m) >= 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWZreg) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XANDWconst, typ.UInt32) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(uint16(m))) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVHstore(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // 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.OpS390XMOVHreg { | |
| break | |
| } | |
| x := v_1.Args[0] | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVHstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(ptr, x, mem) | |
| return true | |
| } | |
| // match: (MOVHstore [off] {sym} ptr (MOVHZreg 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.OpS390XMOVHZreg { | |
| break | |
| } | |
| x := v_1.Args[0] | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVHstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(ptr, x, mem) | |
| return true | |
| } | |
| // match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem) | |
| // cond: ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (MOVHstore [off1+off2] {sym} ptr val mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| val := v_1 | |
| mem := v_2 | |
| if !(ssa.Is20Bit(int64(off1) + int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(ptr, val, mem) | |
| return true | |
| } | |
| // match: (MOVHstore [off] {sym} ptr (MOVDconst [c]) mem) | |
| // cond: isU12Bit(int64(off)) && ptr.Op != ssaop.OpSB | |
| // result: (MOVHstoreconst [ssa.MakeValAndOff(int32(int16(c)),off)] {sym} ptr mem) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| mem := v_2 | |
| if !(isU12Bit(int64(off)) && ptr.Op != ssaop.OpSB) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(int32(int16(c)), off)) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVHstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0)) | |
| // result: (MOVHstore [off1+off2] {ssa.MergeSym(sym1,sym2)} base val mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| t := v_0.Type | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| base := v_0.Args[0] | |
| val := v_1 | |
| mem := v_2 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%2 == 0 && (off1+off2)%2 == 0))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg3(base, val, mem) | |
| return true | |
| } | |
| // match: (MOVHstore [off] {sym} ptr (Bswap16 val) mem) | |
| // result: (MOVHBRstore [off] {sym} ptr val mem) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr := v_0 | |
| if v_1.Op != ssaop.OpBswap16 { | |
| break | |
| } | |
| val := v_1.Args[0] | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVHBRstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(ptr, val, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVHstoreconst(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MOVHstoreconst [sc] {s} (ADDconst [off] ptr) mem) | |
| // cond: isU12Bit(sc.Off64()+int64(off)) | |
| // result: (MOVHstoreconst [sc.AddOffset32(off)] {s} ptr mem) | |
| for { | |
| sc := ssa.AuxIntToValAndOff(v.AuxInt) | |
| s := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(isU12Bit(sc.Off64() + int64(off))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(sc.AddOffset32(off)) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVHstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.CanMergeSym(sym1, sym2) && sc.CanAdd32(off) | |
| // result: (MOVHstoreconst [sc.AddOffset32(off)] {ssa.MergeSym(sym1, sym2)} ptr mem) | |
| for { | |
| sc := ssa.AuxIntToValAndOff(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(ptr.Op != ssaop.OpSB && ssa.CanMergeSym(sym1, sym2) && sc.CanAdd32(off)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(sc.AddOffset32(off)) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVHstoreidx(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: (MOVHstoreidx [off] {sym} ptr idx (Bswap16 val) mem) | |
| // result: (MOVHBRstoreidx [off] {sym} ptr idx val mem) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr := v_0 | |
| idx := v_1 | |
| if v_2.Op != ssaop.OpBswap16 { | |
| break | |
| } | |
| val := v_2.Args[0] | |
| mem := v_3 | |
| v.Reset(ssaop.OpS390XMOVHBRstoreidx) | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg4(ptr, idx, val, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVWBR(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (MOVWBR x:(MOVWZload [off] {sym} ptr mem)) | |
| // cond: x.Uses == 1 | |
| // result: @x.Block (MOVWZreg (MOVWBRload [off] {sym} ptr mem)) | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVWZload { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(x.AuxInt) | |
| sym := ssa.AuxToSym(x.Aux) | |
| mem := x.Args[1] | |
| ptr := x.Args[0] | |
| if !(x.Uses == 1) { | |
| break | |
| } | |
| b = x.Block | |
| v0 := b.NewValue0(x.Pos, ssaop.OpS390XMOVWZreg, typ.UInt64) | |
| v.CopyOf(v0) | |
| v1 := b.NewValue0(x.Pos, ssaop.OpS390XMOVWBRload, typ.UInt32) | |
| v1.AuxInt = ssa.Int32ToAuxInt(off) | |
| v1.Aux = ssa.SymToAux(sym) | |
| v1.AddArg2(ptr, mem) | |
| v0.AddArg(v1) | |
| return true | |
| } | |
| // match: (MOVWBR x:(MOVWZloadidx [off] {sym} ptr idx mem)) | |
| // cond: x.Uses == 1 | |
| // result: @x.Block (MOVWZreg (MOVWBRloadidx [off] {sym} ptr idx mem)) | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVWZloadidx { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(x.AuxInt) | |
| sym := ssa.AuxToSym(x.Aux) | |
| mem := x.Args[2] | |
| ptr := x.Args[0] | |
| idx := x.Args[1] | |
| if !(x.Uses == 1) { | |
| break | |
| } | |
| b = x.Block | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWZreg, typ.UInt64) | |
| v.CopyOf(v0) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWBRloadidx, typ.Int32) | |
| v1.AuxInt = ssa.Int32ToAuxInt(off) | |
| v1.Aux = ssa.SymToAux(sym) | |
| v1.AddArg3(ptr, idx, mem) | |
| v0.AddArg(v1) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVWZload(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MOVWZload [off] {sym} ptr1 (MOVWstore [off] {sym} ptr2 x _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: (MOVWZreg x) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr1 := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { | |
| break | |
| } | |
| x := v_1.Args[1] | |
| ptr2 := v_1.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVWZload [off1] {sym} (ADDconst [off2] ptr) mem) | |
| // cond: ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (MOVWZload [off1+off2] {sym} ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is20Bit(int64(off1) + int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWZload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVWZload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0)) | |
| // result: (MOVWZload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| t := v_0.Type | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| base := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWZload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg2(base, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVWZreg(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (MOVWZreg e:(MOVBZreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBZreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVBZreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVWZreg e:(MOVHZreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVHZreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVHZreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVWZreg e:(MOVWreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVWZreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVWZreg e:(MOVWZreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVWZreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVWZreg x:(MOVBZload _ _)) | |
| // cond: (!x.Type.IsSigned() || x.Type.Size() > 1) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVBZload || !(!x.Type.IsSigned() || x.Type.Size() > 1) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVWZreg x:(MOVHZload _ _)) | |
| // cond: (!x.Type.IsSigned() || x.Type.Size() > 2) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVHZload || !(!x.Type.IsSigned() || x.Type.Size() > 2) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVWZreg x:(MOVWZload _ _)) | |
| // cond: (!x.Type.IsSigned() || x.Type.Size() > 4) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVWZload || !(!x.Type.IsSigned() || x.Type.Size() > 4) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVWZreg <t> x:(MOVWload [o] {s} p mem)) | |
| // cond: x.Uses == 1 && ssa.Clobber(x) | |
| // result: @x.Block (MOVWZload <t> [o] {s} p mem) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVWload { | |
| break | |
| } | |
| o := ssa.AuxIntToInt32(x.AuxInt) | |
| s := ssa.AuxToSym(x.Aux) | |
| mem := x.Args[1] | |
| p := x.Args[0] | |
| if !(x.Uses == 1 && ssa.Clobber(x)) { | |
| break | |
| } | |
| b = x.Block | |
| v0 := b.NewValue0(x.Pos, ssaop.OpS390XMOVWZload, t) | |
| v.CopyOf(v0) | |
| v0.AuxInt = ssa.Int32ToAuxInt(o) | |
| v0.Aux = ssa.SymToAux(s) | |
| v0.AddArg2(p, mem) | |
| return true | |
| } | |
| // match: (MOVWZreg x:(Arg <t>)) | |
| // cond: !t.IsSigned() && t.Size() <= 4 | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpArg { | |
| break | |
| } | |
| t := x.Type | |
| if !(!t.IsSigned() && t.Size() <= 4) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVWZreg (MOVDconst [c])) | |
| // result: (MOVDconst [int64(uint32(c))]) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(uint32(c))) | |
| return true | |
| } | |
| // match: (MOVWZreg (RISBGZ x {r})) | |
| // cond: r.OutMerge(0xffffffff) != nil | |
| // result: (RISBGZ x {*r.OutMerge(0xffffffff)}) | |
| for { | |
| if v_0.Op != ssaop.OpS390XRISBGZ { | |
| break | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_0.Aux) | |
| x := v_0.Args[0] | |
| if !(r.OutMerge(0xffffffff) != nil) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux(*r.OutMerge(0xffffffff)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVWload(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MOVWload [off] {sym} ptr1 (MOVWstore [off] {sym} ptr2 x _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: (MOVWreg x) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr1 := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWstore || ssa.AuxIntToInt32(v_1.AuxInt) != off || ssa.AuxToSym(v_1.Aux) != sym { | |
| break | |
| } | |
| x := v_1.Args[1] | |
| ptr2 := v_1.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem) | |
| // cond: ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (MOVWload [off1+off2] {sym} ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is20Bit(int64(off1) + int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVWload [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) mem) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0)) | |
| // result: (MOVWload [off1+off2] {ssa.MergeSym(sym1,sym2)} base mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| t := v_0.Type | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| base := v_0.Args[0] | |
| mem := v_1 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg2(base, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVWreg(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (MOVWreg e:(MOVBreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVBreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVBreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVWreg e:(MOVHreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVHreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVHreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVWreg e:(MOVWreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVWreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVWreg e:(MOVWZreg x)) | |
| // cond: ssa.ClobberIfDead(e) | |
| // result: (MOVWreg x) | |
| for { | |
| e := v_0 | |
| if e.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| x := e.Args[0] | |
| if !(ssa.ClobberIfDead(e)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (MOVWreg x:(MOVBload _ _)) | |
| // cond: (x.Type.IsSigned() || x.Type.Size() == 8) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVBload || !(x.Type.IsSigned() || x.Type.Size() == 8) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVWreg x:(MOVHload _ _)) | |
| // cond: (x.Type.IsSigned() || x.Type.Size() == 8) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVHload || !(x.Type.IsSigned() || x.Type.Size() == 8) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVWreg x:(MOVWload _ _)) | |
| // cond: (x.Type.IsSigned() || x.Type.Size() == 8) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVWload || !(x.Type.IsSigned() || x.Type.Size() == 8) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVWreg x:(MOVBZload _ _)) | |
| // cond: (!x.Type.IsSigned() || x.Type.Size() > 1) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVBZload || !(!x.Type.IsSigned() || x.Type.Size() > 1) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVWreg x:(MOVHZload _ _)) | |
| // cond: (!x.Type.IsSigned() || x.Type.Size() > 2) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVHZload || !(!x.Type.IsSigned() || x.Type.Size() > 2) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVWreg <t> x:(MOVWZload [o] {s} p mem)) | |
| // cond: x.Uses == 1 && ssa.Clobber(x) | |
| // result: @x.Block (MOVWload <t> [o] {s} p mem) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if x.Op != ssaop.OpS390XMOVWZload { | |
| break | |
| } | |
| o := ssa.AuxIntToInt32(x.AuxInt) | |
| s := ssa.AuxToSym(x.Aux) | |
| mem := x.Args[1] | |
| p := x.Args[0] | |
| if !(x.Uses == 1 && ssa.Clobber(x)) { | |
| break | |
| } | |
| b = x.Block | |
| v0 := b.NewValue0(x.Pos, ssaop.OpS390XMOVWload, t) | |
| v.CopyOf(v0) | |
| v0.AuxInt = ssa.Int32ToAuxInt(o) | |
| v0.Aux = ssa.SymToAux(s) | |
| v0.AddArg2(p, mem) | |
| return true | |
| } | |
| // match: (MOVWreg x:(Arg <t>)) | |
| // cond: t.IsSigned() && t.Size() <= 4 | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != ssaop.OpArg { | |
| break | |
| } | |
| t := x.Type | |
| if !(t.IsSigned() && t.Size() <= 4) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (MOVWreg (MOVDconst [c])) | |
| // result: (MOVDconst [int64(int32(c))]) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(int32(c))) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVWstore(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // 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.OpS390XMOVWreg { | |
| break | |
| } | |
| x := v_1.Args[0] | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVWstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(ptr, x, mem) | |
| return true | |
| } | |
| // match: (MOVWstore [off] {sym} ptr (MOVWZreg 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.OpS390XMOVWZreg { | |
| break | |
| } | |
| x := v_1.Args[0] | |
| mem := v_2 | |
| v.Reset(ssaop.OpS390XMOVWstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(ptr, x, mem) | |
| return true | |
| } | |
| // match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem) | |
| // cond: ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (MOVWstore [off1+off2] {sym} ptr val mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| val := v_1 | |
| mem := v_2 | |
| if !(ssa.Is20Bit(int64(off1) + int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(ptr, val, mem) | |
| return true | |
| } | |
| // match: (MOVWstore [off] {sym} ptr (MOVDconst [c]) mem) | |
| // cond: ssa.Is16Bit(c) && isU12Bit(int64(off)) && ptr.Op != ssaop.OpSB | |
| // result: (MOVWstoreconst [ssa.MakeValAndOff(int32(c),off)] {sym} ptr mem) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| mem := v_2 | |
| if !(ssa.Is16Bit(c) && isU12Bit(int64(off)) && ptr.Op != ssaop.OpSB) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(int32(c), off)) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVWstore [off1] {sym1} (MOVDaddr <t> [off2] {sym2} base) val mem) | |
| // cond: ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0)) | |
| // result: (MOVWstore [off1+off2] {ssa.MergeSym(sym1,sym2)} base val mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| t := v_0.Type | |
| off2 := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| base := v_0.Args[0] | |
| val := v_1 | |
| mem := v_2 | |
| if !(ssa.Is32Bit(int64(off1)+int64(off2)) && ssa.CanMergeSym(sym1, sym2) && (base.Op != ssaop.OpSB || (t.IsPtr() && t.Elem().Alignment()%4 == 0 && (off1+off2)%4 == 0))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg3(base, val, mem) | |
| return true | |
| } | |
| // match: (MOVWstore [i] {s} p w1 x:(MOVWstore [i-4] {s} p w0 mem)) | |
| // cond: p.Op != ssaop.OpSB && x.Uses == 1 && ssa.Is20Bit(int64(i)-4) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x) | |
| // result: (STM2 [i-4] {s} p w0 w1 mem) | |
| for { | |
| i := ssa.AuxIntToInt32(v.AuxInt) | |
| s := ssa.AuxToSym(v.Aux) | |
| p := v_0 | |
| w1 := v_1 | |
| x := v_2 | |
| if x.Op != ssaop.OpS390XMOVWstore || ssa.AuxIntToInt32(x.AuxInt) != i-4 || ssa.AuxToSym(x.Aux) != s { | |
| break | |
| } | |
| mem := x.Args[2] | |
| if p != x.Args[0] { | |
| break | |
| } | |
| w0 := x.Args[1] | |
| if !(p.Op != ssaop.OpSB && x.Uses == 1 && ssa.Is20Bit(int64(i)-4) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSTM2) | |
| v.AuxInt = ssa.Int32ToAuxInt(i - 4) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg4(p, w0, w1, mem) | |
| return true | |
| } | |
| // match: (MOVWstore [i] {s} p w2 x:(STM2 [i-8] {s} p w0 w1 mem)) | |
| // cond: x.Uses == 1 && ssa.Is20Bit(int64(i)-8) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x) | |
| // result: (STM3 [i-8] {s} p w0 w1 w2 mem) | |
| for { | |
| i := ssa.AuxIntToInt32(v.AuxInt) | |
| s := ssa.AuxToSym(v.Aux) | |
| p := v_0 | |
| w2 := v_1 | |
| x := v_2 | |
| if x.Op != ssaop.OpS390XSTM2 || ssa.AuxIntToInt32(x.AuxInt) != i-8 || ssa.AuxToSym(x.Aux) != s { | |
| break | |
| } | |
| mem := x.Args[3] | |
| if p != x.Args[0] { | |
| break | |
| } | |
| w0 := x.Args[1] | |
| w1 := x.Args[2] | |
| if !(x.Uses == 1 && ssa.Is20Bit(int64(i)-8) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSTM3) | |
| v.AuxInt = ssa.Int32ToAuxInt(i - 8) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg5(p, w0, w1, w2, mem) | |
| return true | |
| } | |
| // match: (MOVWstore [i] {s} p w3 x:(STM3 [i-12] {s} p w0 w1 w2 mem)) | |
| // cond: x.Uses == 1 && ssa.Is20Bit(int64(i)-12) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x) | |
| // result: (STM4 [i-12] {s} p w0 w1 w2 w3 mem) | |
| for { | |
| i := ssa.AuxIntToInt32(v.AuxInt) | |
| s := ssa.AuxToSym(v.Aux) | |
| p := v_0 | |
| w3 := v_1 | |
| x := v_2 | |
| if x.Op != ssaop.OpS390XSTM3 || ssa.AuxIntToInt32(x.AuxInt) != i-12 || ssa.AuxToSym(x.Aux) != s { | |
| break | |
| } | |
| mem := x.Args[4] | |
| if p != x.Args[0] { | |
| break | |
| } | |
| w0 := x.Args[1] | |
| w1 := x.Args[2] | |
| w2 := x.Args[3] | |
| if !(x.Uses == 1 && ssa.Is20Bit(int64(i)-12) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSTM4) | |
| v.AuxInt = ssa.Int32ToAuxInt(i - 12) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg6(p, w0, w1, w2, w3, mem) | |
| return true | |
| } | |
| // match: (MOVWstore [off] {sym} ptr r:(MOVWBR x) mem) | |
| // cond: r.Uses == 1 | |
| // result: (MOVWBRstore [off] {sym} ptr x mem) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr := v_0 | |
| r := v_1 | |
| if r.Op != ssaop.OpS390XMOVWBR { | |
| break | |
| } | |
| x := r.Args[0] | |
| mem := v_2 | |
| if !(r.Uses == 1) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWBRstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(ptr, x, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVWstoreconst(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MOVWstoreconst [sc] {s} (ADDconst [off] ptr) mem) | |
| // cond: isU12Bit(sc.Off64()+int64(off)) | |
| // result: (MOVWstoreconst [sc.AddOffset32(off)] {s} ptr mem) | |
| for { | |
| sc := ssa.AuxIntToValAndOff(v.AuxInt) | |
| s := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(v_0.AuxInt) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(isU12Bit(sc.Off64() + int64(off))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(sc.AddOffset32(off)) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| // match: (MOVWstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.CanMergeSym(sym1, sym2) && sc.CanAdd32(off) | |
| // result: (MOVWstoreconst [sc.AddOffset32(off)] {ssa.MergeSym(sym1, sym2)} ptr mem) | |
| for { | |
| sc := ssa.AuxIntToValAndOff(v.AuxInt) | |
| sym1 := ssa.AuxToSym(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(v_0.AuxInt) | |
| sym2 := ssa.AuxToSym(v_0.Aux) | |
| ptr := v_0.Args[0] | |
| mem := v_1 | |
| if !(ptr.Op != ssaop.OpSB && ssa.CanMergeSym(sym1, sym2) && sc.CanAdd32(off)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(sc.AddOffset32(off)) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(sym1, sym2)) | |
| v.AddArg2(ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMOVWstoreidx(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: (MOVWstoreidx [off] {sym} ptr idx r:(MOVWBR x) mem) | |
| // cond: r.Uses == 1 | |
| // result: (MOVWBRstoreidx [off] {sym} ptr idx x mem) | |
| for { | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| ptr := v_0 | |
| idx := v_1 | |
| r := v_2 | |
| if r.Op != ssaop.OpS390XMOVWBR { | |
| break | |
| } | |
| x := r.Args[0] | |
| mem := v_3 | |
| if !(r.Uses == 1) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWBRstoreidx) | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg4(ptr, idx, x, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMULLD(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MULLD x (MOVDconst [c])) | |
| // cond: ssa.Is32Bit(c) | |
| // result: (MULLDconst [int32(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.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(ssa.Is32Bit(c)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XMULLDconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (MULLDload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVDload { | |
| continue | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XMULLDload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMULLDconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (MULLDconst <t> x [c]) | |
| // cond: ssa.IsPowerOfTwo(c&(c-1)) | |
| // result: (ADD (SLDconst <t> x [uint8(ssa.Log32(c&(c-1)))]) (SLDconst <t> x [uint8(ssa.Log32(c&^(c-1)))])) | |
| for { | |
| t := v.Type | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if !(ssa.IsPowerOfTwo(c & (c - 1))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XADD) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLDconst, t) | |
| v0.AuxInt = ssa.Uint8ToAuxInt(uint8(ssa.Log32(c & (c - 1)))) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XSLDconst, t) | |
| v1.AuxInt = ssa.Uint8ToAuxInt(uint8(ssa.Log32(c &^ (c - 1)))) | |
| v1.AddArg(x) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| // match: (MULLDconst <t> x [c]) | |
| // cond: ssa.IsPowerOfTwo(c+(c&^(c-1))) | |
| // result: (SUB (SLDconst <t> x [uint8(ssa.Log32(c+(c&^(c-1))))]) (SLDconst <t> x [uint8(ssa.Log32(c&^(c-1)))])) | |
| for { | |
| t := v.Type | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if !(ssa.IsPowerOfTwo(c + (c &^ (c - 1)))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUB) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLDconst, t) | |
| v0.AuxInt = ssa.Uint8ToAuxInt(uint8(ssa.Log32(c + (c &^ (c - 1))))) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XSLDconst, t) | |
| v1.AuxInt = ssa.Uint8ToAuxInt(uint8(ssa.Log32(c &^ (c - 1)))) | |
| v1.AddArg(x) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| // match: (MULLDconst <t> x [c]) | |
| // cond: ssa.IsPowerOfTwo(-c+(-c&^(-c-1))) | |
| // result: (SUB (SLDconst <t> x [uint8(ssa.Log32(-c&^(-c-1)))]) (SLDconst <t> x [uint8(ssa.Log32(-c+(-c&^(-c-1))))])) | |
| for { | |
| t := v.Type | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if !(ssa.IsPowerOfTwo(-c + (-c &^ (-c - 1)))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUB) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLDconst, t) | |
| v0.AuxInt = ssa.Uint8ToAuxInt(uint8(ssa.Log32(-c &^ (-c - 1)))) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XSLDconst, t) | |
| v1.AuxInt = ssa.Uint8ToAuxInt(uint8(ssa.Log32(-c + (-c &^ (-c - 1))))) | |
| v1.AddArg(x) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| // match: (MULLDconst [c] (MOVDconst [d])) | |
| // result: (MOVDconst [int64(c)*d]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(c) * d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMULLDload(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (MULLDload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: (MULLD x (LGDR <t> y)) | |
| for { | |
| t := v.Type | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| ptr1 := v_1 | |
| if v_2.Op != ssaop.OpS390XFMOVDstore || ssa.AuxIntToInt32(v_2.AuxInt) != off || ssa.AuxToSym(v_2.Aux) != sym { | |
| break | |
| } | |
| y := v_2.Args[1] | |
| ptr2 := v_2.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMULLD) | |
| v0 := b.NewValue0(v_2.Pos, ssaop.OpS390XLGDR, t) | |
| v0.AddArg(y) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (MULLDload [off1] {sym} x (ADDconst [off2] ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (MULLDload [off1+off2] {sym} x ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMULLDload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| // match: (MULLDload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2) | |
| // result: (MULLDload [o1+o2] {ssa.MergeSym(s1, s2)} x ptr mem) | |
| for { | |
| o1 := ssa.AuxIntToInt32(v.AuxInt) | |
| s1 := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| o2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| s2 := ssa.AuxToSym(v_1.Aux) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMULLDload) | |
| v.AuxInt = ssa.Int32ToAuxInt(o1 + o2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(s1, s2)) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMULLW(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MULLW x (MOVDconst [c])) | |
| // result: (MULLWconst [int32(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.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XMULLWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (MULLWload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVWload { | |
| continue | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XMULLWload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (MULLWload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVWZload { | |
| continue | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XMULLWload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMULLWconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (MULLWconst <t> x [c]) | |
| // cond: ssa.IsPowerOfTwo(c&(c-1)) | |
| // result: (ADDW (SLWconst <t> x [uint8(ssa.Log32(c&(c-1)))]) (SLWconst <t> x [uint8(ssa.Log32(c&^(c-1)))])) | |
| for { | |
| t := v.Type | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if !(ssa.IsPowerOfTwo(c & (c - 1))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XADDW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLWconst, t) | |
| v0.AuxInt = ssa.Uint8ToAuxInt(uint8(ssa.Log32(c & (c - 1)))) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XSLWconst, t) | |
| v1.AuxInt = ssa.Uint8ToAuxInt(uint8(ssa.Log32(c &^ (c - 1)))) | |
| v1.AddArg(x) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| // match: (MULLWconst <t> x [c]) | |
| // cond: ssa.IsPowerOfTwo(c+(c&^(c-1))) | |
| // result: (SUBW (SLWconst <t> x [uint8(ssa.Log32(c+(c&^(c-1))))]) (SLWconst <t> x [uint8(ssa.Log32(c&^(c-1)))])) | |
| for { | |
| t := v.Type | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if !(ssa.IsPowerOfTwo(c + (c &^ (c - 1)))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUBW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLWconst, t) | |
| v0.AuxInt = ssa.Uint8ToAuxInt(uint8(ssa.Log32(c + (c &^ (c - 1))))) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XSLWconst, t) | |
| v1.AuxInt = ssa.Uint8ToAuxInt(uint8(ssa.Log32(c &^ (c - 1)))) | |
| v1.AddArg(x) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| // match: (MULLWconst <t> x [c]) | |
| // cond: ssa.IsPowerOfTwo(-c+(-c&^(-c-1))) | |
| // result: (SUBW (SLWconst <t> x [uint8(ssa.Log32(-c&^(-c-1)))]) (SLWconst <t> x [uint8(ssa.Log32(-c+(-c&^(-c-1))))])) | |
| for { | |
| t := v.Type | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if !(ssa.IsPowerOfTwo(-c + (-c &^ (-c - 1)))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUBW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSLWconst, t) | |
| v0.AuxInt = ssa.Uint8ToAuxInt(uint8(ssa.Log32(-c &^ (-c - 1)))) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XSLWconst, t) | |
| v1.AuxInt = ssa.Uint8ToAuxInt(uint8(ssa.Log32(-c + (-c &^ (-c - 1))))) | |
| v1.AddArg(x) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| // match: (MULLWconst [c] (MOVDconst [d])) | |
| // result: (MOVDconst [int64(c*int32(d))]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(c * int32(d))) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XMULLWload(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (MULLWload [off1] {sym} x (ADDconst [off2] ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (MULLWload [off1+off2] {sym} x ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMULLWload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| // match: (MULLWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2) | |
| // result: (MULLWload [o1+o2] {ssa.MergeSym(s1, s2)} x ptr mem) | |
| for { | |
| o1 := ssa.AuxIntToInt32(v.AuxInt) | |
| s1 := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| o2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| s2 := ssa.AuxToSym(v_1.Aux) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMULLWload) | |
| v.AuxInt = ssa.Int32ToAuxInt(o1 + o2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(s1, s2)) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XNEG(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (NEG (MOVDconst [c])) | |
| // result: (MOVDconst [-c]) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(-c) | |
| return true | |
| } | |
| // match: (NEG (NEG x)) | |
| // result: x | |
| for { | |
| if v_0.Op != ssaop.OpS390XNEG { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (NEG (ADDconst [c] (NEG x))) | |
| // cond: c != -(1<<31) | |
| // result: (ADDconst [-c] x) | |
| for { | |
| if v_0.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt32(v_0.AuxInt) | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XNEG { | |
| break | |
| } | |
| x := v_0_0.Args[0] | |
| if !(c != -(1 << 31)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XADDconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(-c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XNEGW(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (NEGW (MOVDconst [c])) | |
| // result: (MOVDconst [int64(int32(-c))]) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(int32(-c))) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XNOT(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (NOT x) | |
| // result: (XOR (MOVDconst [-1]) x) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XXOR) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v0.AuxInt = ssa.Int64ToAuxInt(-1) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpS390XNOTW(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (NOTW x) | |
| // result: (XORWconst [-1] x) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XXORWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(-1) | |
| v.AddArg(x) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpS390XOR(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (OR x (MOVDconst [c])) | |
| // cond: ssa.IsU32Bit(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.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(ssa.IsU32Bit(c)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XORconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OR (MOVDconst [-1<<63]) (LGDR <t> x)) | |
| // result: (LGDR <t> (LNDFR <x.Type> x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0.AuxInt) != -1<<63 || v_1.Op != ssaop.OpS390XLGDR { | |
| continue | |
| } | |
| t := v_1.Type | |
| x := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XLGDR) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLNDFR, x.Type) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OR (RISBGZ (LGDR x) {r}) (LGDR (LPDFR <t> y))) | |
| // cond: r == s390x.NewRotateParams(0, 0, 0) | |
| // result: (LGDR (CPSDR <t> y x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != ssaop.OpS390XRISBGZ { | |
| continue | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_0.Aux) | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XLGDR { | |
| continue | |
| } | |
| x := v_0_0.Args[0] | |
| if v_1.Op != ssaop.OpS390XLGDR { | |
| continue | |
| } | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != ssaop.OpS390XLPDFR { | |
| continue | |
| } | |
| t := v_1_0.Type | |
| y := v_1_0.Args[0] | |
| if !(r == s390x.NewRotateParams(0, 0, 0)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XLGDR) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XCPSDR, t) | |
| v0.AddArg2(y, x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OR (RISBGZ (LGDR x) {r}) (MOVDconst [c])) | |
| // cond: c >= 0 && r == s390x.NewRotateParams(0, 0, 0) | |
| // result: (LGDR (CPSDR <x.Type> (FMOVDconst <x.Type> [math.Float64frombits(uint64(c))]) x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != ssaop.OpS390XRISBGZ { | |
| continue | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_0.Aux) | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XLGDR { | |
| continue | |
| } | |
| x := v_0_0.Args[0] | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(c >= 0 && r == s390x.NewRotateParams(0, 0, 0)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XLGDR) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XCPSDR, x.Type) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XFMOVDconst, x.Type) | |
| v1.AuxInt = ssa.Float64ToAuxInt(math.Float64frombits(uint64(c))) | |
| v0.AddArg2(v1, x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OR (MOVDconst [c]) (MOVDconst [d])) | |
| // result: (MOVDconst [c|d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| continue | |
| } | |
| d := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(c | d) | |
| 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 <t> x g:(MOVDload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (ORload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVDload { | |
| continue | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XORload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XORW(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (ORW x (MOVDconst [c])) | |
| // result: (ORWconst [int32(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.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XORWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (ORW x x) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (ORWload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVWload { | |
| continue | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XORWload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (ORWload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVWZload { | |
| continue | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XORWload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XORWconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (ORWconst [c] x) | |
| // cond: int32(c)==0 | |
| // result: x | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if !(int32(c) == 0) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (ORWconst [c] _) | |
| // cond: int32(c)==-1 | |
| // result: (MOVDconst [-1]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if !(int32(c) == -1) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(-1) | |
| return true | |
| } | |
| // match: (ORWconst [c] (MOVDconst [d])) | |
| // result: (MOVDconst [int64(c)|d]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(c) | d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XORWload(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (ORWload [off1] {sym} x (ADDconst [off2] ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (ORWload [off1+off2] {sym} x ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XORWload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| // match: (ORWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2) | |
| // result: (ORWload [o1+o2] {ssa.MergeSym(s1, s2)} x ptr mem) | |
| for { | |
| o1 := ssa.AuxIntToInt32(v.AuxInt) | |
| s1 := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| o2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| s2 := ssa.AuxToSym(v_1.Aux) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XORWload) | |
| v.AuxInt = ssa.Int32ToAuxInt(o1 + o2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(s1, s2)) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XORconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (ORconst [0] x) | |
| // result: x | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 0 { | |
| break | |
| } | |
| x := v_0 | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (ORconst [-1] _) | |
| // result: (MOVDconst [-1]) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != -1 { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(-1) | |
| return true | |
| } | |
| // match: (ORconst [c] (MOVDconst [d])) | |
| // result: (MOVDconst [c|d]) | |
| for { | |
| c := ssa.AuxIntToInt64(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(c | d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XORload(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (ORload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: (OR x (LGDR <t> y)) | |
| for { | |
| t := v.Type | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| ptr1 := v_1 | |
| if v_2.Op != ssaop.OpS390XFMOVDstore || ssa.AuxIntToInt32(v_2.AuxInt) != off || ssa.AuxToSym(v_2.Aux) != sym { | |
| break | |
| } | |
| y := v_2.Args[1] | |
| ptr2 := v_2.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XOR) | |
| v0 := b.NewValue0(v_2.Pos, ssaop.OpS390XLGDR, t) | |
| v0.AddArg(y) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (ORload [off1] {sym} x (ADDconst [off2] ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (ORload [off1+off2] {sym} x ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XORload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| // match: (ORload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2) | |
| // result: (ORload [o1+o2] {ssa.MergeSym(s1, s2)} x ptr mem) | |
| for { | |
| o1 := ssa.AuxIntToInt32(v.AuxInt) | |
| s1 := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| o2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| s2 := ssa.AuxToSym(v_1.Aux) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XORload) | |
| v.AuxInt = ssa.Int32ToAuxInt(o1 + o2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(s1, s2)) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XRISBGZ(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (RISBGZ (MOVWZreg x) {r}) | |
| // cond: r.InMerge(0xffffffff) != nil | |
| // result: (RISBGZ x {*r.InMerge(0xffffffff)}) | |
| for { | |
| r := ssa.AuxToS390xRotateParams(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if !(r.InMerge(0xffffffff) != nil) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux(*r.InMerge(0xffffffff)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (RISBGZ (MOVHZreg x) {r}) | |
| // cond: r.InMerge(0x0000ffff) != nil | |
| // result: (RISBGZ x {*r.InMerge(0x0000ffff)}) | |
| for { | |
| r := ssa.AuxToS390xRotateParams(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVHZreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if !(r.InMerge(0x0000ffff) != nil) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux(*r.InMerge(0x0000ffff)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (RISBGZ (MOVBZreg x) {r}) | |
| // cond: r.InMerge(0x000000ff) != nil | |
| // result: (RISBGZ x {*r.InMerge(0x000000ff)}) | |
| for { | |
| r := ssa.AuxToS390xRotateParams(v.Aux) | |
| if v_0.Op != ssaop.OpS390XMOVBZreg { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if !(r.InMerge(0x000000ff) != nil) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux(*r.InMerge(0x000000ff)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (RISBGZ (SLDconst x [c]) {r}) | |
| // cond: r.InMerge(^uint64(0)<<c) != nil | |
| // result: (RISBGZ x {(*r.InMerge(^uint64(0)<<c)).RotateLeft(c)}) | |
| for { | |
| r := ssa.AuxToS390xRotateParams(v.Aux) | |
| if v_0.Op != ssaop.OpS390XSLDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToUint8(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| if !(r.InMerge(^uint64(0)<<c) != nil) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux((*r.InMerge(^uint64(0) << c)).RotateLeft(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (RISBGZ (SRDconst x [c]) {r}) | |
| // cond: r.InMerge(^uint64(0)>>c) != nil | |
| // result: (RISBGZ x {(*r.InMerge(^uint64(0)>>c)).RotateLeft(-c)}) | |
| for { | |
| r := ssa.AuxToS390xRotateParams(v.Aux) | |
| if v_0.Op != ssaop.OpS390XSRDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToUint8(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| if !(r.InMerge(^uint64(0)>>c) != nil) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux((*r.InMerge(^uint64(0) >> c)).RotateLeft(-c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (RISBGZ (RISBGZ x {y}) {z}) | |
| // cond: z.InMerge(y.OutMask()) != nil | |
| // result: (RISBGZ x {(*z.InMerge(y.OutMask())).RotateLeft(y.Amount)}) | |
| for { | |
| z := ssa.AuxToS390xRotateParams(v.Aux) | |
| if v_0.Op != ssaop.OpS390XRISBGZ { | |
| break | |
| } | |
| y := ssa.AuxToS390xRotateParams(v_0.Aux) | |
| x := v_0.Args[0] | |
| if !(z.InMerge(y.OutMask()) != nil) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux((*z.InMerge(y.OutMask())).RotateLeft(y.Amount)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (RISBGZ x {r}) | |
| // cond: r.End == 63 && r.Start == -r.Amount&63 | |
| // result: (SRDconst x [-r.Amount&63]) | |
| for { | |
| r := ssa.AuxToS390xRotateParams(v.Aux) | |
| x := v_0 | |
| if !(r.End == 63 && r.Start == -r.Amount&63) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRDconst) | |
| v.AuxInt = ssa.Uint8ToAuxInt(-r.Amount & 63) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (RISBGZ x {r}) | |
| // cond: r.Start == 0 && r.End == 63-r.Amount | |
| // result: (SLDconst x [r.Amount]) | |
| for { | |
| r := ssa.AuxToS390xRotateParams(v.Aux) | |
| x := v_0 | |
| if !(r.Start == 0 && r.End == 63-r.Amount) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLDconst) | |
| v.AuxInt = ssa.Uint8ToAuxInt(r.Amount) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (RISBGZ (SRADconst x [c]) {r}) | |
| // cond: r.Start == r.End && (r.Start+r.Amount)&63 <= c | |
| // result: (RISBGZ x {s390x.NewRotateParams(r.Start, r.Start, -r.Start&63)}) | |
| for { | |
| r := ssa.AuxToS390xRotateParams(v.Aux) | |
| if v_0.Op != ssaop.OpS390XSRADconst { | |
| break | |
| } | |
| c := ssa.AuxIntToUint8(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| if !(r.Start == r.End && (r.Start+r.Amount)&63 <= c) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux(s390x.NewRotateParams(r.Start, r.Start, -r.Start&63)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (RISBGZ x {r}) | |
| // cond: r == s390x.NewRotateParams(56, 63, 0) | |
| // result: (MOVBZreg x) | |
| for { | |
| r := ssa.AuxToS390xRotateParams(v.Aux) | |
| x := v_0 | |
| if !(r == s390x.NewRotateParams(56, 63, 0)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVBZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (RISBGZ x {r}) | |
| // cond: r == s390x.NewRotateParams(48, 63, 0) | |
| // result: (MOVHZreg x) | |
| for { | |
| r := ssa.AuxToS390xRotateParams(v.Aux) | |
| x := v_0 | |
| if !(r == s390x.NewRotateParams(48, 63, 0)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVHZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (RISBGZ x {r}) | |
| // cond: r == s390x.NewRotateParams(32, 63, 0) | |
| // result: (MOVWZreg x) | |
| for { | |
| r := ssa.AuxToS390xRotateParams(v.Aux) | |
| x := v_0 | |
| if !(r == s390x.NewRotateParams(32, 63, 0)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVWZreg) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (RISBGZ (LGDR <t> x) {r}) | |
| // cond: r == s390x.NewRotateParams(1, 63, 0) | |
| // result: (LGDR <t> (LPDFR <x.Type> x)) | |
| for { | |
| r := ssa.AuxToS390xRotateParams(v.Aux) | |
| if v_0.Op != ssaop.OpS390XLGDR { | |
| break | |
| } | |
| t := v_0.Type | |
| x := v_0.Args[0] | |
| if !(r == s390x.NewRotateParams(1, 63, 0)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XLGDR) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XLPDFR, x.Type) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XRLL(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (RLL x (MOVDconst [c])) | |
| // result: (RLLconst x [uint8(c&31)]) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XRLLconst) | |
| v.AuxInt = ssa.Uint8ToAuxInt(uint8(c & 31)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XRLLG(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (RLLG x (MOVDconst [c])) | |
| // result: (RISBGZ x {s390x.NewRotateParams(0, 63, uint8(c&63))}) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux(s390x.NewRotateParams(0, 63, uint8(c&63))) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSLD(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (SLD x (MOVDconst [c])) | |
| // result: (SLDconst x [uint8(c&63)]) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XSLDconst) | |
| v.AuxInt = ssa.Uint8ToAuxInt(uint8(c & 63)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (SLD x (RISBGZ y {r})) | |
| // cond: r.Amount == 0 && r.OutMask()&63 == 63 | |
| // result: (SLD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XRISBGZ { | |
| break | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_1.Aux) | |
| y := v_1.Args[0] | |
| if !(r.Amount == 0 && r.OutMask()&63 == 63) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SLD x (AND (MOVDconst [c]) y)) | |
| // result: (SLD x (ANDWconst <typ.UInt32> [int32(c&63)] y)) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XAND { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != ssaop.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1_0.AuxInt) | |
| y := v_1_1 | |
| v.Reset(ssaop.OpS390XSLD) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XANDWconst, typ.UInt32) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(c & 63)) | |
| v0.AddArg(y) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (SLD x (ANDWconst [c] y)) | |
| // cond: c&63 == 63 | |
| // result: (SLD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt32(v_1.AuxInt) | |
| y := v_1.Args[0] | |
| if !(c&63 == 63) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SLD x (MOVWreg y)) | |
| // result: (SLD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSLD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SLD x (MOVHreg y)) | |
| // result: (SLD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVHreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSLD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SLD x (MOVBreg y)) | |
| // result: (SLD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVBreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSLD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SLD x (MOVWZreg y)) | |
| // result: (SLD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSLD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SLD x (MOVHZreg y)) | |
| // result: (SLD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVHZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSLD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SLD x (MOVBZreg y)) | |
| // result: (SLD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVBZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSLD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSLDconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SLDconst (SRDconst x [c]) [d]) | |
| // result: (RISBGZ x {s390x.NewRotateParams(uint8(max(0, int8(c-d))), 63-d, uint8(int8(d-c)&63))}) | |
| for { | |
| d := ssa.AuxIntToUint8(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XSRDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToUint8(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux(s390x.NewRotateParams(uint8(max(0, int8(c-d))), 63-d, uint8(int8(d-c)&63))) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (SLDconst (RISBGZ x {r}) [c]) | |
| // cond: s390x.NewRotateParams(0, 63-c, c).InMerge(r.OutMask()) != nil | |
| // result: (RISBGZ x {(*s390x.NewRotateParams(0, 63-c, c).InMerge(r.OutMask())).RotateLeft(r.Amount)}) | |
| for { | |
| c := ssa.AuxIntToUint8(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XRISBGZ { | |
| break | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_0.Aux) | |
| x := v_0.Args[0] | |
| if !(s390x.NewRotateParams(0, 63-c, c).InMerge(r.OutMask()) != nil) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux((*s390x.NewRotateParams(0, 63-c, c).InMerge(r.OutMask())).RotateLeft(r.Amount)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (SLDconst x [0]) | |
| // result: x | |
| for { | |
| if ssa.AuxIntToUint8(v.AuxInt) != 0 { | |
| break | |
| } | |
| x := v_0 | |
| v.CopyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSLW(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (SLW x (MOVDconst [c])) | |
| // cond: c&32 == 0 | |
| // result: (SLWconst x [uint8(c&31)]) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(c&32 == 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLWconst) | |
| v.AuxInt = ssa.Uint8ToAuxInt(uint8(c & 31)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (SLW _ (MOVDconst [c])) | |
| // cond: c&32 != 0 | |
| // result: (MOVDconst [0]) | |
| for { | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(c&32 != 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (SLW x (RISBGZ y {r})) | |
| // cond: r.Amount == 0 && r.OutMask()&63 == 63 | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XRISBGZ { | |
| break | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_1.Aux) | |
| y := v_1.Args[0] | |
| if !(r.Amount == 0 && r.OutMask()&63 == 63) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SLW x (AND (MOVDconst [c]) y)) | |
| // result: (SLW x (ANDWconst <typ.UInt32> [int32(c&63)] y)) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XAND { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != ssaop.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1_0.AuxInt) | |
| y := v_1_1 | |
| v.Reset(ssaop.OpS390XSLW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XANDWconst, typ.UInt32) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(c & 63)) | |
| v0.AddArg(y) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (SLW x (ANDWconst [c] y)) | |
| // cond: c&63 == 63 | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt32(v_1.AuxInt) | |
| y := v_1.Args[0] | |
| if !(c&63 == 63) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SLW x (MOVWreg y)) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SLW x (MOVHreg y)) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVHreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SLW x (MOVBreg y)) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVBreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SLW x (MOVWZreg y)) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SLW x (MOVHZreg y)) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVHZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SLW x (MOVBZreg y)) | |
| // result: (SLW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVBZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSLW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSLWconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SLWconst x [0]) | |
| // result: x | |
| for { | |
| if ssa.AuxIntToUint8(v.AuxInt) != 0 { | |
| break | |
| } | |
| x := v_0 | |
| v.CopyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSRAD(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (SRAD x (MOVDconst [c])) | |
| // result: (SRADconst x [uint8(c&63)]) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XSRADconst) | |
| v.AuxInt = ssa.Uint8ToAuxInt(uint8(c & 63)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (SRAD x (RISBGZ y {r})) | |
| // cond: r.Amount == 0 && r.OutMask()&63 == 63 | |
| // result: (SRAD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XRISBGZ { | |
| break | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_1.Aux) | |
| y := v_1.Args[0] | |
| if !(r.Amount == 0 && r.OutMask()&63 == 63) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRAD x (AND (MOVDconst [c]) y)) | |
| // result: (SRAD x (ANDWconst <typ.UInt32> [int32(c&63)] y)) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XAND { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != ssaop.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1_0.AuxInt) | |
| y := v_1_1 | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XANDWconst, typ.UInt32) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(c & 63)) | |
| v0.AddArg(y) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (SRAD x (ANDWconst [c] y)) | |
| // cond: c&63 == 63 | |
| // result: (SRAD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt32(v_1.AuxInt) | |
| y := v_1.Args[0] | |
| if !(c&63 == 63) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRAD x (MOVWreg y)) | |
| // result: (SRAD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRAD x (MOVHreg y)) | |
| // result: (SRAD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVHreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRAD x (MOVBreg y)) | |
| // result: (SRAD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVBreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRAD x (MOVWZreg y)) | |
| // result: (SRAD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRAD x (MOVHZreg y)) | |
| // result: (SRAD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVHZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRAD x (MOVBZreg y)) | |
| // result: (SRAD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVBZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRAD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSRADconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SRADconst x [0]) | |
| // result: x | |
| for { | |
| if ssa.AuxIntToUint8(v.AuxInt) != 0 { | |
| break | |
| } | |
| x := v_0 | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (SRADconst [c] (MOVDconst [d])) | |
| // result: (MOVDconst [d>>uint64(c)]) | |
| for { | |
| c := ssa.AuxIntToUint8(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(d >> uint64(c)) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSRAW(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (SRAW x (MOVDconst [c])) | |
| // cond: c&32 == 0 | |
| // result: (SRAWconst x [uint8(c&31)]) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(c&32 == 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAWconst) | |
| v.AuxInt = ssa.Uint8ToAuxInt(uint8(c & 31)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (SRAW x (MOVDconst [c])) | |
| // cond: c&32 != 0 | |
| // result: (SRAWconst x [31]) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(c&32 != 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAWconst) | |
| v.AuxInt = ssa.Uint8ToAuxInt(31) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (SRAW x (RISBGZ y {r})) | |
| // cond: r.Amount == 0 && r.OutMask()&63 == 63 | |
| // result: (SRAW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XRISBGZ { | |
| break | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_1.Aux) | |
| y := v_1.Args[0] | |
| if !(r.Amount == 0 && r.OutMask()&63 == 63) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRAW x (AND (MOVDconst [c]) y)) | |
| // result: (SRAW x (ANDWconst <typ.UInt32> [int32(c&63)] y)) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XAND { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != ssaop.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1_0.AuxInt) | |
| y := v_1_1 | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XANDWconst, typ.UInt32) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(c & 63)) | |
| v0.AddArg(y) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (SRAW x (ANDWconst [c] y)) | |
| // cond: c&63 == 63 | |
| // result: (SRAW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt32(v_1.AuxInt) | |
| y := v_1.Args[0] | |
| if !(c&63 == 63) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRAW x (MOVWreg y)) | |
| // result: (SRAW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRAW x (MOVHreg y)) | |
| // result: (SRAW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVHreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRAW x (MOVBreg y)) | |
| // result: (SRAW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVBreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRAW x (MOVWZreg y)) | |
| // result: (SRAW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRAW x (MOVHZreg y)) | |
| // result: (SRAW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVHZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRAW x (MOVBZreg y)) | |
| // result: (SRAW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVBZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRAW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSRAWconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SRAWconst x [0]) | |
| // result: x | |
| for { | |
| if ssa.AuxIntToUint8(v.AuxInt) != 0 { | |
| break | |
| } | |
| x := v_0 | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (SRAWconst [c] (MOVDconst [d])) | |
| // result: (MOVDconst [int64(int32(d))>>uint64(c)]) | |
| for { | |
| c := ssa.AuxIntToUint8(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(int32(d)) >> uint64(c)) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSRD(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (SRD x (MOVDconst [c])) | |
| // result: (SRDconst x [uint8(c&63)]) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XSRDconst) | |
| v.AuxInt = ssa.Uint8ToAuxInt(uint8(c & 63)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (SRD x (RISBGZ y {r})) | |
| // cond: r.Amount == 0 && r.OutMask()&63 == 63 | |
| // result: (SRD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XRISBGZ { | |
| break | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_1.Aux) | |
| y := v_1.Args[0] | |
| if !(r.Amount == 0 && r.OutMask()&63 == 63) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRD x (AND (MOVDconst [c]) y)) | |
| // result: (SRD x (ANDWconst <typ.UInt32> [int32(c&63)] y)) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XAND { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != ssaop.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1_0.AuxInt) | |
| y := v_1_1 | |
| v.Reset(ssaop.OpS390XSRD) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XANDWconst, typ.UInt32) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(c & 63)) | |
| v0.AddArg(y) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (SRD x (ANDWconst [c] y)) | |
| // cond: c&63 == 63 | |
| // result: (SRD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt32(v_1.AuxInt) | |
| y := v_1.Args[0] | |
| if !(c&63 == 63) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRD x (MOVWreg y)) | |
| // result: (SRD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRD x (MOVHreg y)) | |
| // result: (SRD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVHreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRD x (MOVBreg y)) | |
| // result: (SRD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVBreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRD x (MOVWZreg y)) | |
| // result: (SRD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRD x (MOVHZreg y)) | |
| // result: (SRD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVHZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRD x (MOVBZreg y)) | |
| // result: (SRD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVBZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSRDconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SRDconst (SLDconst x [c]) [d]) | |
| // result: (RISBGZ x {s390x.NewRotateParams(d, uint8(min(63, int8(63-c+d))), uint8(int8(c-d)&63))}) | |
| for { | |
| d := ssa.AuxIntToUint8(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XSLDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToUint8(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux(s390x.NewRotateParams(d, uint8(min(63, int8(63-c+d))), uint8(int8(c-d)&63))) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (SRDconst (RISBGZ x {r}) [c]) | |
| // cond: s390x.NewRotateParams(c, 63, -c&63).InMerge(r.OutMask()) != nil | |
| // result: (RISBGZ x {(*s390x.NewRotateParams(c, 63, -c&63).InMerge(r.OutMask())).RotateLeft(r.Amount)}) | |
| for { | |
| c := ssa.AuxIntToUint8(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XRISBGZ { | |
| break | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_0.Aux) | |
| x := v_0.Args[0] | |
| if !(s390x.NewRotateParams(c, 63, -c&63).InMerge(r.OutMask()) != nil) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XRISBGZ) | |
| v.Aux = ssa.S390xRotateParamsToAux((*s390x.NewRotateParams(c, 63, -c&63).InMerge(r.OutMask())).RotateLeft(r.Amount)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (SRDconst x [0]) | |
| // result: x | |
| for { | |
| if ssa.AuxIntToUint8(v.AuxInt) != 0 { | |
| break | |
| } | |
| x := v_0 | |
| v.CopyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSRW(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (SRW x (MOVDconst [c])) | |
| // cond: c&32 == 0 | |
| // result: (SRWconst x [uint8(c&31)]) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(c&32 == 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRWconst) | |
| v.AuxInt = ssa.Uint8ToAuxInt(uint8(c & 31)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (SRW _ (MOVDconst [c])) | |
| // cond: c&32 != 0 | |
| // result: (MOVDconst [0]) | |
| for { | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(c&32 != 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (SRW x (RISBGZ y {r})) | |
| // cond: r.Amount == 0 && r.OutMask()&63 == 63 | |
| // result: (SRW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XRISBGZ { | |
| break | |
| } | |
| r := ssa.AuxToS390xRotateParams(v_1.Aux) | |
| y := v_1.Args[0] | |
| if !(r.Amount == 0 && r.OutMask()&63 == 63) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRW x (AND (MOVDconst [c]) y)) | |
| // result: (SRW x (ANDWconst <typ.UInt32> [int32(c&63)] y)) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XAND { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != ssaop.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1_0.AuxInt) | |
| y := v_1_1 | |
| v.Reset(ssaop.OpS390XSRW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XANDWconst, typ.UInt32) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(c & 63)) | |
| v0.AddArg(y) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (SRW x (ANDWconst [c] y)) | |
| // cond: c&63 == 63 | |
| // result: (SRW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XANDWconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt32(v_1.AuxInt) | |
| y := v_1.Args[0] | |
| if !(c&63 == 63) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSRW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRW x (MOVWreg y)) | |
| // result: (SRW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRW x (MOVHreg y)) | |
| // result: (SRW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVHreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRW x (MOVBreg y)) | |
| // result: (SRW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVBreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRW x (MOVWZreg y)) | |
| // result: (SRW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVWZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRW x (MOVHZreg y)) | |
| // result: (SRW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVHZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SRW x (MOVBZreg y)) | |
| // result: (SRW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVBZreg { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XSRW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSRWconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SRWconst x [0]) | |
| // result: x | |
| for { | |
| if ssa.AuxIntToUint8(v.AuxInt) != 0 { | |
| break | |
| } | |
| x := v_0 | |
| v.CopyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSTM2(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: (STM2 [i] {s} p w2 w3 x:(STM2 [i-8] {s} p w0 w1 mem)) | |
| // cond: x.Uses == 1 && ssa.Is20Bit(int64(i)-8) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x) | |
| // result: (STM4 [i-8] {s} p w0 w1 w2 w3 mem) | |
| for { | |
| i := ssa.AuxIntToInt32(v.AuxInt) | |
| s := ssa.AuxToSym(v.Aux) | |
| p := v_0 | |
| w2 := v_1 | |
| w3 := v_2 | |
| x := v_3 | |
| if x.Op != ssaop.OpS390XSTM2 || ssa.AuxIntToInt32(x.AuxInt) != i-8 || ssa.AuxToSym(x.Aux) != s { | |
| break | |
| } | |
| mem := x.Args[3] | |
| if p != x.Args[0] { | |
| break | |
| } | |
| w0 := x.Args[1] | |
| w1 := x.Args[2] | |
| if !(x.Uses == 1 && ssa.Is20Bit(int64(i)-8) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSTM4) | |
| v.AuxInt = ssa.Int32ToAuxInt(i - 8) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg6(p, w0, w1, w2, w3, mem) | |
| return true | |
| } | |
| // match: (STM2 [i] {s} p (SRDconst [32] x) x mem) | |
| // result: (MOVDstore [i] {s} p x mem) | |
| for { | |
| i := ssa.AuxIntToInt32(v.AuxInt) | |
| s := ssa.AuxToSym(v.Aux) | |
| p := v_0 | |
| if v_1.Op != ssaop.OpS390XSRDconst || ssa.AuxIntToUint8(v_1.AuxInt) != 32 { | |
| break | |
| } | |
| x := v_1.Args[0] | |
| if x != v_2 { | |
| break | |
| } | |
| mem := v_3 | |
| v.Reset(ssaop.OpS390XMOVDstore) | |
| v.AuxInt = ssa.Int32ToAuxInt(i) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg3(p, x, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSTMG2(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: (STMG2 [i] {s} p w2 w3 x:(STMG2 [i-16] {s} p w0 w1 mem)) | |
| // cond: x.Uses == 1 && ssa.Is20Bit(int64(i)-16) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x) | |
| // result: (STMG4 [i-16] {s} p w0 w1 w2 w3 mem) | |
| for { | |
| i := ssa.AuxIntToInt32(v.AuxInt) | |
| s := ssa.AuxToSym(v.Aux) | |
| p := v_0 | |
| w2 := v_1 | |
| w3 := v_2 | |
| x := v_3 | |
| if x.Op != ssaop.OpS390XSTMG2 || ssa.AuxIntToInt32(x.AuxInt) != i-16 || ssa.AuxToSym(x.Aux) != s { | |
| break | |
| } | |
| mem := x.Args[3] | |
| if p != x.Args[0] { | |
| break | |
| } | |
| w0 := x.Args[1] | |
| w1 := x.Args[2] | |
| if !(x.Uses == 1 && ssa.Is20Bit(int64(i)-16) && ssa.SetPos(v, x.Pos) && ssa.Clobber(x)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSTMG4) | |
| v.AuxInt = ssa.Int32ToAuxInt(i - 16) | |
| v.Aux = ssa.SymToAux(s) | |
| v.AddArg6(p, w0, w1, w2, w3, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSUB(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (SUB x (MOVDconst [c])) | |
| // cond: ssa.Is32Bit(c) | |
| // result: (SUBconst x [int32(c)]) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(ssa.Is32Bit(c)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUBconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (SUB (MOVDconst [c]) x) | |
| // cond: ssa.Is32Bit(c) | |
| // result: (NEG (SUBconst <v.Type> x [int32(c)])) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| x := v_1 | |
| if !(ssa.Is32Bit(c)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XNEG) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSUBconst, v.Type) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (SUB x (NEG y)) | |
| // result: (ADD x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XNEG { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XADD) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SUB x x) | |
| // result: (MOVDconst [0]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (SUB <t> x g:(MOVDload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (SUBload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVDload { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUBload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSUBE(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (SUBE x y (FlagGT)) | |
| // result: (SUBC x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if v_2.Op != ssaop.OpS390XFlagGT { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUBC) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SUBE x y (FlagOV)) | |
| // result: (SUBC x y) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if v_2.Op != ssaop.OpS390XFlagOV { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUBC) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SUBE x y (Select1 (SUBC (MOVDconst [0]) (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) c)))))) | |
| // result: (SUBE x y c) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| if v_2.Op != ssaop.OpSelect1 { | |
| break | |
| } | |
| v_2_0 := v_2.Args[0] | |
| if v_2_0.Op != ssaop.OpS390XSUBC { | |
| break | |
| } | |
| _ = v_2_0.Args[1] | |
| v_2_0_0 := v_2_0.Args[0] | |
| if v_2_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_2_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_2_0_1 := v_2_0.Args[1] | |
| if v_2_0_1.Op != ssaop.OpS390XNEG { | |
| break | |
| } | |
| v_2_0_1_0 := v_2_0_1.Args[0] | |
| if v_2_0_1_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| v_2_0_1_0_0 := v_2_0_1_0.Args[0] | |
| if v_2_0_1_0_0.Op != ssaop.OpS390XSUBE { | |
| break | |
| } | |
| c := v_2_0_1_0_0.Args[2] | |
| v_2_0_1_0_0_0 := v_2_0_1_0_0.Args[0] | |
| if v_2_0_1_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_2_0_1_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_2_0_1_0_0_1 := v_2_0_1_0_0.Args[1] | |
| if v_2_0_1_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_2_0_1_0_0_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUBE) | |
| v.AddArg3(x, y, c) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSUBW(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (SUBW x (MOVDconst [c])) | |
| // result: (SUBWconst x [int32(c)]) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XSUBWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (SUBW (MOVDconst [c]) x) | |
| // result: (NEGW (SUBWconst <v.Type> x [int32(c)])) | |
| for { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| x := v_1 | |
| v.Reset(ssaop.OpS390XNEGW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSUBWconst, v.Type) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (SUBW x (NEGW y)) | |
| // result: (ADDW x y) | |
| for { | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XNEGW { | |
| break | |
| } | |
| y := v_1.Args[0] | |
| v.Reset(ssaop.OpS390XADDW) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (SUBW x x) | |
| // result: (MOVDconst [0]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (SUBW <t> x g:(MOVWload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (SUBWload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVWload { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUBWload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| // match: (SUBW <t> x g:(MOVWZload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (SUBWload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVWZload { | |
| break | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUBWload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSUBWconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SUBWconst [c] x) | |
| // cond: int32(c) == 0 | |
| // result: x | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if !(int32(c) == 0) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (SUBWconst [c] x) | |
| // result: (ADDWconst [-int32(c)] x) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XADDWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(-int32(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpS390XSUBWload(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (SUBWload [off1] {sym} x (ADDconst [off2] ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (SUBWload [off1+off2] {sym} x ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUBWload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| // match: (SUBWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2) | |
| // result: (SUBWload [o1+o2] {ssa.MergeSym(s1, s2)} x ptr mem) | |
| for { | |
| o1 := ssa.AuxIntToInt32(v.AuxInt) | |
| s1 := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| o2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| s2 := ssa.AuxToSym(v_1.Aux) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUBWload) | |
| v.AuxInt = ssa.Int32ToAuxInt(o1 + o2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(s1, s2)) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSUBconst(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] x) | |
| // cond: c != -(1<<31) | |
| // result: (ADDconst [-c] x) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if !(c != -(1 << 31)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XADDconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(-c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (SUBconst (MOVDconst [d]) [c]) | |
| // result: (MOVDconst [d-int64(c)]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(d - int64(c)) | |
| return true | |
| } | |
| // match: (SUBconst (SUBconst x [d]) [c]) | |
| // cond: ssa.Is32Bit(-int64(c)-int64(d)) | |
| // result: (ADDconst [-c-d] x) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XSUBconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| if !(ssa.Is32Bit(-int64(c) - int64(d))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XADDconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(-c - d) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSUBload(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (SUBload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: (SUB x (LGDR <t> y)) | |
| for { | |
| t := v.Type | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| ptr1 := v_1 | |
| if v_2.Op != ssaop.OpS390XFMOVDstore || ssa.AuxIntToInt32(v_2.AuxInt) != off || ssa.AuxToSym(v_2.Aux) != sym { | |
| break | |
| } | |
| y := v_2.Args[1] | |
| ptr2 := v_2.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUB) | |
| v0 := b.NewValue0(v_2.Pos, ssaop.OpS390XLGDR, t) | |
| v0.AddArg(y) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (SUBload [off1] {sym} x (ADDconst [off2] ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (SUBload [off1+off2] {sym} x ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUBload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| // match: (SUBload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2) | |
| // result: (SUBload [o1+o2] {ssa.MergeSym(s1, s2)} x ptr mem) | |
| for { | |
| o1 := ssa.AuxIntToInt32(v.AuxInt) | |
| s1 := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| o2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| s2 := ssa.AuxToSym(v_1.Aux) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XSUBload) | |
| v.AuxInt = ssa.Int32ToAuxInt(o1 + o2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(s1, s2)) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XSumBytes2(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (SumBytes2 x) | |
| // result: (ADDW (SRWconst <typ.UInt8> x [8]) x) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XADDW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSRWconst, typ.UInt8) | |
| v0.AuxInt = ssa.Uint8ToAuxInt(8) | |
| v0.AddArg(x) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpS390XSumBytes4(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (SumBytes4 x) | |
| // result: (SumBytes2 (ADDW <typ.UInt16> (SRWconst <typ.UInt16> x [16]) x)) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XSumBytes2) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XADDW, typ.UInt16) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XSRWconst, typ.UInt16) | |
| v1.AuxInt = ssa.Uint8ToAuxInt(16) | |
| v1.AddArg(x) | |
| v0.AddArg2(v1, x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpS390XSumBytes8(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (SumBytes8 x) | |
| // result: (SumBytes4 (ADDW <typ.UInt32> (SRDconst <typ.UInt32> x [32]) x)) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XSumBytes4) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XADDW, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XSRDconst, typ.UInt32) | |
| v1.AuxInt = ssa.Uint8ToAuxInt(32) | |
| v1.AddArg(x) | |
| v0.AddArg2(v1, x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpS390XXOR(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (XOR x (MOVDconst [c])) | |
| // cond: ssa.IsU32Bit(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.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| if !(ssa.IsU32Bit(c)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XXORconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (XOR (MOVDconst [c]) (MOVDconst [d])) | |
| // result: (MOVDconst [c^d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != ssaop.OpS390XMOVDconst { | |
| continue | |
| } | |
| d := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(c ^ d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (XOR x x) | |
| // result: (MOVDconst [0]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (XORload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVDload { | |
| continue | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XXORload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XXORW(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (XORW x (MOVDconst [c])) | |
| // result: (XORWconst [int32(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.OpS390XMOVDconst { | |
| continue | |
| } | |
| c := ssa.AuxIntToInt64(v_1.AuxInt) | |
| v.Reset(ssaop.OpS390XXORWconst) | |
| v.AuxInt = ssa.Int32ToAuxInt(int32(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (XORW x x) | |
| // result: (MOVDconst [0]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (XORWload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVWload { | |
| continue | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XXORWload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem)) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g) | |
| // result: (XORWload <t> [off] {sym} x ptr mem) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| g := v_1 | |
| if g.Op != ssaop.OpS390XMOVWZload { | |
| continue | |
| } | |
| off := ssa.AuxIntToInt32(g.AuxInt) | |
| sym := ssa.AuxToSym(g.Aux) | |
| mem := g.Args[1] | |
| ptr := g.Args[0] | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off)) && ssa.CanMergeLoadClobber(v, g, x) && ssa.Clobber(g)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XXORWload) | |
| v.Type = t | |
| v.AuxInt = ssa.Int32ToAuxInt(off) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XXORWconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (XORWconst [c] x) | |
| // cond: int32(c)==0 | |
| // result: x | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| x := v_0 | |
| if !(int32(c) == 0) { | |
| break | |
| } | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (XORWconst [c] (MOVDconst [d])) | |
| // result: (MOVDconst [int64(c)^d]) | |
| for { | |
| c := ssa.AuxIntToInt32(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(int64(c) ^ d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XXORWload(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (XORWload [off1] {sym} x (ADDconst [off2] ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (XORWload [off1+off2] {sym} x ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XXORWload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| // match: (XORWload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2) | |
| // result: (XORWload [o1+o2] {ssa.MergeSym(s1, s2)} x ptr mem) | |
| for { | |
| o1 := ssa.AuxIntToInt32(v.AuxInt) | |
| s1 := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| o2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| s2 := ssa.AuxToSym(v_1.Aux) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XXORWload) | |
| v.AuxInt = ssa.Int32ToAuxInt(o1 + o2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(s1, s2)) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XXORconst(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (XORconst [0] x) | |
| // result: x | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 0 { | |
| break | |
| } | |
| x := v_0 | |
| v.CopyOf(x) | |
| return true | |
| } | |
| // match: (XORconst [c] (MOVDconst [d])) | |
| // result: (MOVDconst [c^d]) | |
| for { | |
| c := ssa.AuxIntToInt64(v.AuxInt) | |
| if v_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(c ^ d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpS390XXORload(v *ssa.Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (XORload <t> [off] {sym} x ptr1 (FMOVDstore [off] {sym} ptr2 y _)) | |
| // cond: ssa.IsSamePtr(ptr1, ptr2) | |
| // result: (XOR x (LGDR <t> y)) | |
| for { | |
| t := v.Type | |
| off := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| ptr1 := v_1 | |
| if v_2.Op != ssaop.OpS390XFMOVDstore || ssa.AuxIntToInt32(v_2.AuxInt) != off || ssa.AuxToSym(v_2.Aux) != sym { | |
| break | |
| } | |
| y := v_2.Args[1] | |
| ptr2 := v_2.Args[0] | |
| if !(ssa.IsSamePtr(ptr1, ptr2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XXOR) | |
| v0 := b.NewValue0(v_2.Pos, ssaop.OpS390XLGDR, t) | |
| v0.AddArg(y) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (XORload [off1] {sym} x (ADDconst [off2] ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2)) | |
| // result: (XORload [off1+off2] {sym} x ptr mem) | |
| for { | |
| off1 := ssa.AuxIntToInt32(v.AuxInt) | |
| sym := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XADDconst { | |
| break | |
| } | |
| off2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(off1)+int64(off2))) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XXORload) | |
| v.AuxInt = ssa.Int32ToAuxInt(off1 + off2) | |
| v.Aux = ssa.SymToAux(sym) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| // match: (XORload [o1] {s1} x (MOVDaddr [o2] {s2} ptr) mem) | |
| // cond: ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2) | |
| // result: (XORload [o1+o2] {ssa.MergeSym(s1, s2)} x ptr mem) | |
| for { | |
| o1 := ssa.AuxIntToInt32(v.AuxInt) | |
| s1 := ssa.AuxToSym(v.Aux) | |
| x := v_0 | |
| if v_1.Op != ssaop.OpS390XMOVDaddr { | |
| break | |
| } | |
| o2 := ssa.AuxIntToInt32(v_1.AuxInt) | |
| s2 := ssa.AuxToSym(v_1.Aux) | |
| ptr := v_1.Args[0] | |
| mem := v_2 | |
| if !(ptr.Op != ssaop.OpSB && ssa.Is20Bit(int64(o1)+int64(o2)) && ssa.CanMergeSym(s1, s2)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XXORload) | |
| v.AuxInt = ssa.Int32ToAuxInt(o1 + o2) | |
| v.Aux = ssa.SymToAux(ssa.MergeSym(s1, s2)) | |
| v.AddArg3(x, ptr, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpSelect0(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Select0 (Add64carry x y c)) | |
| // result: (Select0 <typ.UInt64> (ADDE x y (Select1 <types.TypeFlags> (ADDCconst c [-1])))) | |
| for { | |
| if v_0.Op != ssaop.OpAdd64carry { | |
| break | |
| } | |
| c := v_0.Args[2] | |
| x := v_0.Args[0] | |
| y := v_0.Args[1] | |
| v.Reset(ssaop.OpSelect0) | |
| v.Type = typ.UInt64 | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XADDE, types.NewTuple(typ.UInt64, types.TypeFlags)) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpSelect1, types.TypeFlags) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XADDCconst, types.NewTuple(typ.UInt64, types.TypeFlags)) | |
| v2.AuxInt = ssa.Int16ToAuxInt(-1) | |
| v2.AddArg(c) | |
| v1.AddArg(v2) | |
| v0.AddArg3(x, y, v1) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Select0 (Sub64borrow x y c)) | |
| // result: (Select0 <typ.UInt64> (SUBE x y (Select1 <types.TypeFlags> (SUBC (MOVDconst [0]) c)))) | |
| for { | |
| if v_0.Op != ssaop.OpSub64borrow { | |
| break | |
| } | |
| c := v_0.Args[2] | |
| x := v_0.Args[0] | |
| y := v_0.Args[1] | |
| v.Reset(ssaop.OpSelect0) | |
| v.Type = typ.UInt64 | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XSUBE, types.NewTuple(typ.UInt64, types.TypeFlags)) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpSelect1, types.TypeFlags) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XSUBC, types.NewTuple(typ.UInt64, types.TypeFlags)) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v3.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2.AddArg2(v3, c) | |
| v1.AddArg(v2) | |
| v0.AddArg3(x, y, v1) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Select0 <t> (AddTupleFirst32 val tuple)) | |
| // result: (ADDW val (Select0 <t> tuple)) | |
| for { | |
| t := v.Type | |
| if v_0.Op != ssaop.OpS390XAddTupleFirst32 { | |
| break | |
| } | |
| tuple := v_0.Args[1] | |
| val := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XADDW) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpSelect0, t) | |
| v0.AddArg(tuple) | |
| v.AddArg2(val, v0) | |
| return true | |
| } | |
| // match: (Select0 <t> (AddTupleFirst64 val tuple)) | |
| // result: (ADD val (Select0 <t> tuple)) | |
| for { | |
| t := v.Type | |
| if v_0.Op != ssaop.OpS390XAddTupleFirst64 { | |
| break | |
| } | |
| tuple := v_0.Args[1] | |
| val := v_0.Args[0] | |
| v.Reset(ssaop.OpS390XADD) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpSelect0, t) | |
| v0.AddArg(tuple) | |
| v.AddArg2(val, v0) | |
| return true | |
| } | |
| // match: (Select0 (ADDCconst (MOVDconst [c]) [d])) | |
| // result: (MOVDconst [c+int64(d)]) | |
| for { | |
| if v_0.Op != ssaop.OpS390XADDCconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt16(v_0.AuxInt) | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0_0.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(c + int64(d)) | |
| return true | |
| } | |
| // match: (Select0 (SUBC (MOVDconst [c]) (MOVDconst [d]))) | |
| // result: (MOVDconst [c-d]) | |
| for { | |
| if v_0.Op != ssaop.OpS390XSUBC { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0_0.AuxInt) | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0_1.AuxInt) | |
| v.Reset(ssaop.OpS390XMOVDconst) | |
| v.AuxInt = ssa.Int64ToAuxInt(c - d) | |
| return true | |
| } | |
| // match: (Select0 (FADD (FMUL y z) x)) | |
| // cond: x.Block.Func.UseFMA(v) | |
| // result: (FMADD x y z) | |
| for { | |
| if v_0.Op != ssaop.OpS390XFADD { | |
| 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.OpS390XFMUL { | |
| continue | |
| } | |
| z := v_0_0.Args[1] | |
| y := v_0_0.Args[0] | |
| x := v_0_1 | |
| if !(x.Block.Func.UseFMA(v)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XFMADD) | |
| v.AddArg3(x, y, z) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Select0 (FSUB (FMUL y z) x)) | |
| // cond: x.Block.Func.UseFMA(v) | |
| // result: (FMSUB x y z) | |
| for { | |
| if v_0.Op != ssaop.OpS390XFSUB { | |
| break | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XFMUL { | |
| break | |
| } | |
| z := v_0_0.Args[1] | |
| y := v_0_0.Args[0] | |
| if !(x.Block.Func.UseFMA(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFMSUB) | |
| v.AddArg3(x, y, z) | |
| return true | |
| } | |
| // match: (Select0 (FADDS (FMULS y z) x)) | |
| // cond: x.Block.Func.UseFMA(v) | |
| // result: (FMADDS x y z) | |
| for { | |
| if v_0.Op != ssaop.OpS390XFADDS { | |
| 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.OpS390XFMULS { | |
| continue | |
| } | |
| z := v_0_0.Args[1] | |
| y := v_0_0.Args[0] | |
| x := v_0_1 | |
| if !(x.Block.Func.UseFMA(v)) { | |
| continue | |
| } | |
| v.Reset(ssaop.OpS390XFMADDS) | |
| v.AddArg3(x, y, z) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Select0 (FSUBS (FMULS y z) x)) | |
| // cond: x.Block.Func.UseFMA(v) | |
| // result: (FMSUBS x y z) | |
| for { | |
| if v_0.Op != ssaop.OpS390XFSUBS { | |
| break | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XFMULS { | |
| break | |
| } | |
| z := v_0_0.Args[1] | |
| y := v_0_0.Args[0] | |
| if !(x.Block.Func.UseFMA(v)) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFMSUBS) | |
| v.AddArg3(x, y, z) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpSelect1(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Select1 (Add64carry x y c)) | |
| // result: (Select0 <typ.UInt64> (ADDE (MOVDconst [0]) (MOVDconst [0]) (Select1 <types.TypeFlags> (ADDE x y (Select1 <types.TypeFlags> (ADDCconst c [-1])))))) | |
| for { | |
| if v_0.Op != ssaop.OpAdd64carry { | |
| break | |
| } | |
| c := v_0.Args[2] | |
| x := v_0.Args[0] | |
| y := v_0.Args[1] | |
| v.Reset(ssaop.OpSelect0) | |
| v.Type = typ.UInt64 | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XADDE, types.NewTuple(typ.UInt64, types.TypeFlags)) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v1.AuxInt = ssa.Int64ToAuxInt(0) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpSelect1, types.TypeFlags) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpS390XADDE, types.NewTuple(typ.UInt64, types.TypeFlags)) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpSelect1, types.TypeFlags) | |
| v5 := b.NewValue0(v.Pos, ssaop.OpS390XADDCconst, types.NewTuple(typ.UInt64, types.TypeFlags)) | |
| v5.AuxInt = ssa.Int16ToAuxInt(-1) | |
| v5.AddArg(c) | |
| v4.AddArg(v5) | |
| v3.AddArg3(x, y, v4) | |
| v2.AddArg(v3) | |
| v0.AddArg3(v1, v1, v2) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Select1 (Sub64borrow x y c)) | |
| // result: (NEG (Select0 <typ.UInt64> (SUBE (MOVDconst [0]) (MOVDconst [0]) (Select1 <types.TypeFlags> (SUBE x y (Select1 <types.TypeFlags> (SUBC (MOVDconst [0]) c))))))) | |
| for { | |
| if v_0.Op != ssaop.OpSub64borrow { | |
| break | |
| } | |
| c := v_0.Args[2] | |
| x := v_0.Args[0] | |
| y := v_0.Args[1] | |
| v.Reset(ssaop.OpS390XNEG) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpSelect0, typ.UInt64) | |
| v1 := b.NewValue0(v.Pos, ssaop.OpS390XSUBE, types.NewTuple(typ.UInt64, types.TypeFlags)) | |
| v2 := b.NewValue0(v.Pos, ssaop.OpS390XMOVDconst, typ.UInt64) | |
| v2.AuxInt = ssa.Int64ToAuxInt(0) | |
| v3 := b.NewValue0(v.Pos, ssaop.OpSelect1, types.TypeFlags) | |
| v4 := b.NewValue0(v.Pos, ssaop.OpS390XSUBE, types.NewTuple(typ.UInt64, types.TypeFlags)) | |
| v5 := b.NewValue0(v.Pos, ssaop.OpSelect1, types.TypeFlags) | |
| v6 := b.NewValue0(v.Pos, ssaop.OpS390XSUBC, types.NewTuple(typ.UInt64, types.TypeFlags)) | |
| v6.AddArg2(v2, c) | |
| v5.AddArg(v6) | |
| v4.AddArg3(x, y, v5) | |
| v3.AddArg(v4) | |
| v1.AddArg3(v2, v2, v3) | |
| v0.AddArg(v1) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Select1 (AddTupleFirst32 _ tuple)) | |
| // result: (Select1 tuple) | |
| for { | |
| if v_0.Op != ssaop.OpS390XAddTupleFirst32 { | |
| break | |
| } | |
| tuple := v_0.Args[1] | |
| v.Reset(ssaop.OpSelect1) | |
| v.AddArg(tuple) | |
| return true | |
| } | |
| // match: (Select1 (AddTupleFirst64 _ tuple)) | |
| // result: (Select1 tuple) | |
| for { | |
| if v_0.Op != ssaop.OpS390XAddTupleFirst64 { | |
| break | |
| } | |
| tuple := v_0.Args[1] | |
| v.Reset(ssaop.OpSelect1) | |
| v.AddArg(tuple) | |
| return true | |
| } | |
| // match: (Select1 (ADDCconst (MOVDconst [c]) [d])) | |
| // cond: uint64(c+int64(d)) >= uint64(c) && c+int64(d) == 0 | |
| // result: (FlagEQ) | |
| for { | |
| if v_0.Op != ssaop.OpS390XADDCconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt16(v_0.AuxInt) | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0_0.AuxInt) | |
| if !(uint64(c+int64(d)) >= uint64(c) && c+int64(d) == 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagEQ) | |
| return true | |
| } | |
| // match: (Select1 (ADDCconst (MOVDconst [c]) [d])) | |
| // cond: uint64(c+int64(d)) >= uint64(c) && c+int64(d) != 0 | |
| // result: (FlagLT) | |
| for { | |
| if v_0.Op != ssaop.OpS390XADDCconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt16(v_0.AuxInt) | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0_0.AuxInt) | |
| if !(uint64(c+int64(d)) >= uint64(c) && c+int64(d) != 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagLT) | |
| return true | |
| } | |
| // match: (Select1 (SUBC (MOVDconst [c]) (MOVDconst [d]))) | |
| // cond: uint64(d) <= uint64(c) && c-d == 0 | |
| // result: (FlagGT) | |
| for { | |
| if v_0.Op != ssaop.OpS390XSUBC { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0_0.AuxInt) | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0_1.AuxInt) | |
| if !(uint64(d) <= uint64(c) && c-d == 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagGT) | |
| return true | |
| } | |
| // match: (Select1 (SUBC (MOVDconst [c]) (MOVDconst [d]))) | |
| // cond: uint64(d) <= uint64(c) && c-d != 0 | |
| // result: (FlagOV) | |
| for { | |
| if v_0.Op != ssaop.OpS390XSUBC { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| c := ssa.AuxIntToInt64(v_0_0.AuxInt) | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| d := ssa.AuxIntToInt64(v_0_1.AuxInt) | |
| if !(uint64(d) <= uint64(c) && c-d != 0) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFlagOV) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpSlicemask(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Slicemask <t> x) | |
| // result: (SRADconst (NEG <t> x) [63]) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XSRADconst) | |
| v.AuxInt = ssa.Uint8ToAuxInt(63) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XNEG, 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() == 8 && t.IsFloat() | |
| // result: (FMOVDstore ptr val mem) | |
| for { | |
| t := ssa.AuxToType(v.Aux) | |
| ptr := v_0 | |
| val := v_1 | |
| mem := v_2 | |
| if !(t.Size() == 8 && t.IsFloat()) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XFMOVDstore) | |
| v.AddArg3(ptr, val, mem) | |
| return true | |
| } | |
| // match: (Store {t} ptr val mem) | |
| // cond: t.Size() == 4 && t.IsFloat() | |
| // result: (FMOVSstore 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.OpS390XFMOVSstore) | |
| 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.OpS390XMOVDstore) | |
| 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.OpS390XMOVWstore) | |
| 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.OpS390XMOVHstore) | |
| v.AddArg3(ptr, val, mem) | |
| return true | |
| } | |
| // 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.OpS390XMOVBstore) | |
| v.AddArg3(ptr, val, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValue_OpSub32F(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Sub32F x y) | |
| // result: (Select0 (FSUBS x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpSelect0) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XFSUBS, types.NewTuple(typ.Float32, types.TypeFlags)) | |
| v0.AddArg2(x, y) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpSub64F(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Sub64F x y) | |
| // result: (Select0 (FSUB x y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.Reset(ssaop.OpSelect0) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XFSUB, types.NewTuple(typ.Float64, types.TypeFlags)) | |
| v0.AddArg2(x, y) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpTrunc(v *ssa.Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Trunc x) | |
| // result: (FIDBR [5] x) | |
| for { | |
| x := v_0 | |
| v.Reset(ssaop.OpS390XFIDBR) | |
| v.AuxInt = ssa.Int8ToAuxInt(5) | |
| v.AddArg(x) | |
| return true | |
| } | |
| } | |
| func rewriteValue_OpZero(v *ssa.Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // 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] destptr mem) | |
| // result: (MOVBstoreconst [0] destptr mem) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 1 { | |
| break | |
| } | |
| destptr := v_0 | |
| mem := v_1 | |
| v.Reset(ssaop.OpS390XMOVBstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(0) | |
| v.AddArg2(destptr, mem) | |
| return true | |
| } | |
| // match: (Zero [2] destptr mem) | |
| // result: (MOVHstoreconst [0] destptr mem) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 2 { | |
| break | |
| } | |
| destptr := v_0 | |
| mem := v_1 | |
| v.Reset(ssaop.OpS390XMOVHstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(0) | |
| v.AddArg2(destptr, mem) | |
| return true | |
| } | |
| // match: (Zero [4] destptr mem) | |
| // result: (MOVWstoreconst [0] destptr mem) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 4 { | |
| break | |
| } | |
| destptr := v_0 | |
| mem := v_1 | |
| v.Reset(ssaop.OpS390XMOVWstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(0) | |
| v.AddArg2(destptr, mem) | |
| return true | |
| } | |
| // match: (Zero [8] destptr mem) | |
| // result: (MOVDstoreconst [0] destptr mem) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 8 { | |
| break | |
| } | |
| destptr := v_0 | |
| mem := v_1 | |
| v.Reset(ssaop.OpS390XMOVDstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(0) | |
| v.AddArg2(destptr, mem) | |
| return true | |
| } | |
| // match: (Zero [3] destptr mem) | |
| // result: (MOVBstoreconst [ssa.MakeValAndOff(0,2)] destptr (MOVHstoreconst [0] destptr mem)) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 3 { | |
| break | |
| } | |
| destptr := v_0 | |
| mem := v_1 | |
| v.Reset(ssaop.OpS390XMOVBstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(0, 2)) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVHstoreconst, types.TypeMem) | |
| v0.AuxInt = ssa.ValAndOffToAuxInt(0) | |
| v0.AddArg2(destptr, mem) | |
| v.AddArg2(destptr, v0) | |
| return true | |
| } | |
| // match: (Zero [5] destptr mem) | |
| // result: (MOVBstoreconst [ssa.MakeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem)) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 5 { | |
| break | |
| } | |
| destptr := v_0 | |
| mem := v_1 | |
| v.Reset(ssaop.OpS390XMOVBstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(0, 4)) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWstoreconst, types.TypeMem) | |
| v0.AuxInt = ssa.ValAndOffToAuxInt(0) | |
| v0.AddArg2(destptr, mem) | |
| v.AddArg2(destptr, v0) | |
| return true | |
| } | |
| // match: (Zero [6] destptr mem) | |
| // result: (MOVHstoreconst [ssa.MakeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem)) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 6 { | |
| break | |
| } | |
| destptr := v_0 | |
| mem := v_1 | |
| v.Reset(ssaop.OpS390XMOVHstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(0, 4)) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWstoreconst, types.TypeMem) | |
| v0.AuxInt = ssa.ValAndOffToAuxInt(0) | |
| v0.AddArg2(destptr, mem) | |
| v.AddArg2(destptr, v0) | |
| return true | |
| } | |
| // match: (Zero [7] destptr mem) | |
| // result: (MOVWstoreconst [ssa.MakeValAndOff(0,3)] destptr (MOVWstoreconst [0] destptr mem)) | |
| for { | |
| if ssa.AuxIntToInt64(v.AuxInt) != 7 { | |
| break | |
| } | |
| destptr := v_0 | |
| mem := v_1 | |
| v.Reset(ssaop.OpS390XMOVWstoreconst) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(0, 3)) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XMOVWstoreconst, types.TypeMem) | |
| v0.AuxInt = ssa.ValAndOffToAuxInt(0) | |
| v0.AddArg2(destptr, mem) | |
| v.AddArg2(destptr, v0) | |
| return true | |
| } | |
| // match: (Zero [s] destptr mem) | |
| // cond: s > 0 && s <= 1024 | |
| // result: (CLEAR [ssa.MakeValAndOff(int32(s), 0)] destptr mem) | |
| for { | |
| s := ssa.AuxIntToInt64(v.AuxInt) | |
| destptr := v_0 | |
| mem := v_1 | |
| if !(s > 0 && s <= 1024) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XCLEAR) | |
| v.AuxInt = ssa.ValAndOffToAuxInt(ssa.MakeValAndOff(int32(s), 0)) | |
| v.AddArg2(destptr, mem) | |
| return true | |
| } | |
| // match: (Zero [s] destptr mem) | |
| // cond: s > 1024 | |
| // result: (LoweredZero [s%256] destptr (ADDconst <destptr.Type> destptr [(int32(s)/256)*256]) mem) | |
| for { | |
| s := ssa.AuxIntToInt64(v.AuxInt) | |
| destptr := v_0 | |
| mem := v_1 | |
| if !(s > 1024) { | |
| break | |
| } | |
| v.Reset(ssaop.OpS390XLoweredZero) | |
| v.AuxInt = ssa.Int64ToAuxInt(s % 256) | |
| v0 := b.NewValue0(v.Pos, ssaop.OpS390XADDconst, destptr.Type) | |
| v0.AuxInt = ssa.Int32ToAuxInt((int32(s) / 256) * 256) | |
| v0.AddArg(destptr) | |
| v.AddArg3(destptr, v0, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func RewriteBlock(b *ssa.Block) bool { | |
| typ := &b.Func.Config.Types | |
| switch b.Kind { | |
| case block.BlockS390XBRC: | |
| // match: (BRC {c} x:(CMP _ _) yes no) | |
| // cond: c&s390x.Unordered != 0 | |
| // result: (BRC {c&^s390x.Unordered} x yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMP { | |
| x := b.Controls[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Unordered != 0) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, x) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {c} x:(CMPW _ _) yes no) | |
| // cond: c&s390x.Unordered != 0 | |
| // result: (BRC {c&^s390x.Unordered} x yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPW { | |
| x := b.Controls[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Unordered != 0) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, x) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {c} x:(CMPU _ _) yes no) | |
| // cond: c&s390x.Unordered != 0 | |
| // result: (BRC {c&^s390x.Unordered} x yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPU { | |
| x := b.Controls[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Unordered != 0) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, x) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {c} x:(CMPWU _ _) yes no) | |
| // cond: c&s390x.Unordered != 0 | |
| // result: (BRC {c&^s390x.Unordered} x yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPWU { | |
| x := b.Controls[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Unordered != 0) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, x) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {c} x:(CMPconst _) yes no) | |
| // cond: c&s390x.Unordered != 0 | |
| // result: (BRC {c&^s390x.Unordered} x yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPconst { | |
| x := b.Controls[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Unordered != 0) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, x) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {c} x:(CMPWconst _) yes no) | |
| // cond: c&s390x.Unordered != 0 | |
| // result: (BRC {c&^s390x.Unordered} x yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPWconst { | |
| x := b.Controls[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Unordered != 0) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, x) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {c} x:(CMPUconst _) yes no) | |
| // cond: c&s390x.Unordered != 0 | |
| // result: (BRC {c&^s390x.Unordered} x yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPUconst { | |
| x := b.Controls[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Unordered != 0) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, x) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {c} x:(CMPWUconst _) yes no) | |
| // cond: c&s390x.Unordered != 0 | |
| // result: (BRC {c&^s390x.Unordered} x yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPWUconst { | |
| x := b.Controls[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Unordered != 0) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, x) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {c} (CMP x y) yes no) | |
| // result: (CGRJ {c&^s390x.Unordered} x y yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMP { | |
| v_0 := b.Controls[0] | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| b.ResetWithControl2(block.BlockS390XCGRJ, x, y) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {c} (CMPW x y) yes no) | |
| // result: (CRJ {c&^s390x.Unordered} x y yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPW { | |
| v_0 := b.Controls[0] | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| b.ResetWithControl2(block.BlockS390XCRJ, x, y) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {c} (CMPU x y) yes no) | |
| // result: (CLGRJ {c&^s390x.Unordered} x y yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPU { | |
| v_0 := b.Controls[0] | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| b.ResetWithControl2(block.BlockS390XCLGRJ, x, y) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {c} (CMPWU x y) yes no) | |
| // result: (CLRJ {c&^s390x.Unordered} x y yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPWU { | |
| v_0 := b.Controls[0] | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| b.ResetWithControl2(block.BlockS390XCLRJ, x, y) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {c} (CMPconst x [y]) yes no) | |
| // cond: y == int32( int8(y)) | |
| // result: (CGIJ {c&^s390x.Unordered} x [ int8(y)] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPconst { | |
| v_0 := b.Controls[0] | |
| y := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(y == int32(int8(y))) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCGIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(int8(y)) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {c} (CMPWconst x [y]) yes no) | |
| // cond: y == int32( int8(y)) | |
| // result: (CIJ {c&^s390x.Unordered} x [ int8(y)] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPWconst { | |
| v_0 := b.Controls[0] | |
| y := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(y == int32(int8(y))) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(int8(y)) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {c} (CMPUconst x [y]) yes no) | |
| // cond: y == int32(uint8(y)) | |
| // result: (CLGIJ {c&^s390x.Unordered} x [uint8(y)] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPUconst { | |
| v_0 := b.Controls[0] | |
| y := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(y == int32(uint8(y))) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCLGIJ, x) | |
| b.AuxInt = ssa.Uint8ToAuxInt(uint8(y)) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {c} (CMPWUconst x [y]) yes no) | |
| // cond: y == int32(uint8(y)) | |
| // result: (CLIJ {c&^s390x.Unordered} x [uint8(y)] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPWUconst { | |
| v_0 := b.Controls[0] | |
| y := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(y == int32(uint8(y))) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCLIJ, x) | |
| b.AuxInt = ssa.Uint8ToAuxInt(uint8(y)) | |
| b.Aux = ssa.S390xCCMaskToAux(c &^ s390x.Unordered) | |
| return true | |
| } | |
| // match: (BRC {s390x.Less} (CMPconst x [ 128]) yes no) | |
| // result: (CGIJ {s390x.LessOrEqual} x [ 127] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPconst { | |
| v_0 := b.Controls[0] | |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 128 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if ssa.AuxToS390xCCMask(b.Aux) != s390x.Less { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCGIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(127) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.LessOrEqual) | |
| return true | |
| } | |
| // match: (BRC {s390x.Less} (CMPWconst x [ 128]) yes no) | |
| // result: (CIJ {s390x.LessOrEqual} x [ 127] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPWconst { | |
| v_0 := b.Controls[0] | |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 128 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if ssa.AuxToS390xCCMask(b.Aux) != s390x.Less { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(127) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.LessOrEqual) | |
| return true | |
| } | |
| // match: (BRC {s390x.LessOrEqual} (CMPconst x [-129]) yes no) | |
| // result: (CGIJ {s390x.Less} x [-128] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPconst { | |
| v_0 := b.Controls[0] | |
| if ssa.AuxIntToInt32(v_0.AuxInt) != -129 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if ssa.AuxToS390xCCMask(b.Aux) != s390x.LessOrEqual { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCGIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(-128) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Less) | |
| return true | |
| } | |
| // match: (BRC {s390x.LessOrEqual} (CMPWconst x [-129]) yes no) | |
| // result: (CIJ {s390x.Less} x [-128] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPWconst { | |
| v_0 := b.Controls[0] | |
| if ssa.AuxIntToInt32(v_0.AuxInt) != -129 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if ssa.AuxToS390xCCMask(b.Aux) != s390x.LessOrEqual { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(-128) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Less) | |
| return true | |
| } | |
| // match: (BRC {s390x.Greater} (CMPconst x [-129]) yes no) | |
| // result: (CGIJ {s390x.GreaterOrEqual} x [-128] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPconst { | |
| v_0 := b.Controls[0] | |
| if ssa.AuxIntToInt32(v_0.AuxInt) != -129 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if ssa.AuxToS390xCCMask(b.Aux) != s390x.Greater { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCGIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(-128) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| return true | |
| } | |
| // match: (BRC {s390x.Greater} (CMPWconst x [-129]) yes no) | |
| // result: (CIJ {s390x.GreaterOrEqual} x [-128] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPWconst { | |
| v_0 := b.Controls[0] | |
| if ssa.AuxIntToInt32(v_0.AuxInt) != -129 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if ssa.AuxToS390xCCMask(b.Aux) != s390x.Greater { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(-128) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.GreaterOrEqual) | |
| return true | |
| } | |
| // match: (BRC {s390x.GreaterOrEqual} (CMPconst x [ 128]) yes no) | |
| // result: (CGIJ {s390x.Greater} x [ 127] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPconst { | |
| v_0 := b.Controls[0] | |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 128 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if ssa.AuxToS390xCCMask(b.Aux) != s390x.GreaterOrEqual { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCGIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(127) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Greater) | |
| return true | |
| } | |
| // match: (BRC {s390x.GreaterOrEqual} (CMPWconst x [ 128]) yes no) | |
| // result: (CIJ {s390x.Greater} x [ 127] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPWconst { | |
| v_0 := b.Controls[0] | |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 128 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if ssa.AuxToS390xCCMask(b.Aux) != s390x.GreaterOrEqual { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(127) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Greater) | |
| return true | |
| } | |
| // match: (BRC {s390x.Less} (CMPWUconst x [256]) yes no) | |
| // result: (CLIJ {s390x.LessOrEqual} x [255] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPWUconst { | |
| v_0 := b.Controls[0] | |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 256 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if ssa.AuxToS390xCCMask(b.Aux) != s390x.Less { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCLIJ, x) | |
| b.AuxInt = ssa.Uint8ToAuxInt(255) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.LessOrEqual) | |
| return true | |
| } | |
| // match: (BRC {s390x.Less} (CMPUconst x [256]) yes no) | |
| // result: (CLGIJ {s390x.LessOrEqual} x [255] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPUconst { | |
| v_0 := b.Controls[0] | |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 256 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if ssa.AuxToS390xCCMask(b.Aux) != s390x.Less { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCLGIJ, x) | |
| b.AuxInt = ssa.Uint8ToAuxInt(255) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.LessOrEqual) | |
| return true | |
| } | |
| // match: (BRC {s390x.GreaterOrEqual} (CMPWUconst x [256]) yes no) | |
| // result: (CLIJ {s390x.Greater} x [255] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPWUconst { | |
| v_0 := b.Controls[0] | |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 256 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if ssa.AuxToS390xCCMask(b.Aux) != s390x.GreaterOrEqual { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCLIJ, x) | |
| b.AuxInt = ssa.Uint8ToAuxInt(255) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Greater) | |
| return true | |
| } | |
| // match: (BRC {s390x.GreaterOrEqual} (CMPUconst x [256]) yes no) | |
| // result: (CLGIJ {s390x.Greater} x [255] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPUconst { | |
| v_0 := b.Controls[0] | |
| if ssa.AuxIntToInt32(v_0.AuxInt) != 256 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if ssa.AuxToS390xCCMask(b.Aux) != s390x.GreaterOrEqual { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCLGIJ, x) | |
| b.AuxInt = ssa.Uint8ToAuxInt(255) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Greater) | |
| return true | |
| } | |
| // match: (BRC {c} (CMPconst x [y]) yes no) | |
| // cond: y == int32(uint8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater) | |
| // result: (CLGIJ {c} x [uint8(y)] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPconst { | |
| v_0 := b.Controls[0] | |
| y := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(y == int32(uint8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater)) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCLGIJ, x) | |
| b.AuxInt = ssa.Uint8ToAuxInt(uint8(y)) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (BRC {c} (CMPWconst x [y]) yes no) | |
| // cond: y == int32(uint8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater) | |
| // result: (CLIJ {c} x [uint8(y)] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPWconst { | |
| v_0 := b.Controls[0] | |
| y := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(y == int32(uint8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater)) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCLIJ, x) | |
| b.AuxInt = ssa.Uint8ToAuxInt(uint8(y)) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (BRC {c} (CMPUconst x [y]) yes no) | |
| // cond: y == int32( int8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater) | |
| // result: (CGIJ {c} x [ int8(y)] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPUconst { | |
| v_0 := b.Controls[0] | |
| y := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(y == int32(int8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater)) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCGIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(int8(y)) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (BRC {c} (CMPWUconst x [y]) yes no) | |
| // cond: y == int32( int8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater) | |
| // result: (CIJ {c} x [ int8(y)] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XCMPWUconst { | |
| v_0 := b.Controls[0] | |
| y := ssa.AuxIntToInt32(v_0.AuxInt) | |
| x := v_0.Args[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(y == int32(int8(y)) && (c == s390x.Equal || c == s390x.LessOrGreater)) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(int8(y)) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (BRC {c} (InvertFlags cmp) yes no) | |
| // result: (BRC {c.ReverseComparison()} cmp yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XInvertFlags { | |
| v_0 := b.Controls[0] | |
| cmp := v_0.Args[0] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| b.ResetWithControl(block.BlockS390XBRC, cmp) | |
| b.Aux = ssa.S390xCCMaskToAux(c.ReverseComparison()) | |
| return true | |
| } | |
| // match: (BRC {c} (FlagEQ) yes no) | |
| // cond: c&s390x.Equal != 0 | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XFlagEQ { | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Equal != 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (BRC {c} (FlagLT) yes no) | |
| // cond: c&s390x.Less != 0 | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XFlagLT { | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Less != 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (BRC {c} (FlagGT) yes no) | |
| // cond: c&s390x.Greater != 0 | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XFlagGT { | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Greater != 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (BRC {c} (FlagOV) yes no) | |
| // cond: c&s390x.Unordered != 0 | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XFlagOV { | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Unordered != 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (BRC {c} (FlagEQ) yes no) | |
| // cond: c&s390x.Equal == 0 | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XFlagEQ { | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Equal == 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| // match: (BRC {c} (FlagLT) yes no) | |
| // cond: c&s390x.Less == 0 | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XFlagLT { | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Less == 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| // match: (BRC {c} (FlagGT) yes no) | |
| // cond: c&s390x.Greater == 0 | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XFlagGT { | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Greater == 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| // match: (BRC {c} (FlagOV) yes no) | |
| // cond: c&s390x.Unordered == 0 | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XFlagOV { | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Unordered == 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| case block.BlockS390XCGIJ: | |
| // match: (CGIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Equal != 0 && int64(x) == int64(y) | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToInt8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Equal != 0 && int64(x) == int64(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CGIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Less != 0 && int64(x) < int64(y) | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToInt8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Less != 0 && int64(x) < int64(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CGIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Greater != 0 && int64(x) > int64(y) | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToInt8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Greater != 0 && int64(x) > int64(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CGIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Equal == 0 && int64(x) == int64(y) | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToInt8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Equal == 0 && int64(x) == int64(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| // match: (CGIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Less == 0 && int64(x) < int64(y) | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToInt8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Less == 0 && int64(x) < int64(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| // match: (CGIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Greater == 0 && int64(x) > int64(y) | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToInt8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Greater == 0 && int64(x) > int64(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| // match: (CGIJ {s390x.Equal} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [0]) | |
| // result: (BRC {s390x.NoCarry} carry) | |
| for b.Controls[0].Op == ssaop.OpSelect0 { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XADDE { | |
| break | |
| } | |
| carry := v_0_0.Args[2] | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_1.AuxInt) != 0 || ssa.AuxIntToInt8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.Equal { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, carry) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.NoCarry) | |
| return true | |
| } | |
| // match: (CGIJ {s390x.Equal} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [1]) | |
| // result: (BRC {s390x.Carry} carry) | |
| for b.Controls[0].Op == ssaop.OpSelect0 { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XADDE { | |
| break | |
| } | |
| carry := v_0_0.Args[2] | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_1.AuxInt) != 0 || ssa.AuxIntToInt8(b.AuxInt) != 1 || ssa.AuxToS390xCCMask(b.Aux) != s390x.Equal { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, carry) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Carry) | |
| return true | |
| } | |
| // match: (CGIJ {s390x.LessOrGreater} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [0]) | |
| // result: (BRC {s390x.Carry} carry) | |
| for b.Controls[0].Op == ssaop.OpSelect0 { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XADDE { | |
| break | |
| } | |
| carry := v_0_0.Args[2] | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_1.AuxInt) != 0 || ssa.AuxIntToInt8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.LessOrGreater { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, carry) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Carry) | |
| return true | |
| } | |
| // match: (CGIJ {s390x.LessOrGreater} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [1]) | |
| // result: (BRC {s390x.NoCarry} carry) | |
| for b.Controls[0].Op == ssaop.OpSelect0 { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XADDE { | |
| break | |
| } | |
| carry := v_0_0.Args[2] | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_1.AuxInt) != 0 || ssa.AuxIntToInt8(b.AuxInt) != 1 || ssa.AuxToS390xCCMask(b.Aux) != s390x.LessOrGreater { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, carry) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.NoCarry) | |
| return true | |
| } | |
| // match: (CGIJ {s390x.Greater} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [0]) | |
| // result: (BRC {s390x.Carry} carry) | |
| for b.Controls[0].Op == ssaop.OpSelect0 { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XADDE { | |
| break | |
| } | |
| carry := v_0_0.Args[2] | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_1.AuxInt) != 0 || ssa.AuxIntToInt8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.Greater { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, carry) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Carry) | |
| return true | |
| } | |
| // match: (CGIJ {s390x.Equal} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [0]) | |
| // result: (BRC {s390x.NoBorrow} borrow) | |
| for b.Controls[0].Op == ssaop.OpS390XNEG { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XSUBE { | |
| break | |
| } | |
| borrow := v_0_0_0.Args[2] | |
| v_0_0_0_0 := v_0_0_0.Args[0] | |
| if v_0_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_0_1 := v_0_0_0.Args[1] | |
| if v_0_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_1.AuxInt) != 0 || ssa.AuxIntToInt8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.Equal { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, borrow) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.NoBorrow) | |
| return true | |
| } | |
| // match: (CGIJ {s390x.Equal} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [1]) | |
| // result: (BRC {s390x.Borrow} borrow) | |
| for b.Controls[0].Op == ssaop.OpS390XNEG { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XSUBE { | |
| break | |
| } | |
| borrow := v_0_0_0.Args[2] | |
| v_0_0_0_0 := v_0_0_0.Args[0] | |
| if v_0_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_0_1 := v_0_0_0.Args[1] | |
| if v_0_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_1.AuxInt) != 0 || ssa.AuxIntToInt8(b.AuxInt) != 1 || ssa.AuxToS390xCCMask(b.Aux) != s390x.Equal { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, borrow) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Borrow) | |
| return true | |
| } | |
| // match: (CGIJ {s390x.LessOrGreater} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [0]) | |
| // result: (BRC {s390x.Borrow} borrow) | |
| for b.Controls[0].Op == ssaop.OpS390XNEG { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XSUBE { | |
| break | |
| } | |
| borrow := v_0_0_0.Args[2] | |
| v_0_0_0_0 := v_0_0_0.Args[0] | |
| if v_0_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_0_1 := v_0_0_0.Args[1] | |
| if v_0_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_1.AuxInt) != 0 || ssa.AuxIntToInt8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.LessOrGreater { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, borrow) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Borrow) | |
| return true | |
| } | |
| // match: (CGIJ {s390x.LessOrGreater} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [1]) | |
| // result: (BRC {s390x.NoBorrow} borrow) | |
| for b.Controls[0].Op == ssaop.OpS390XNEG { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XSUBE { | |
| break | |
| } | |
| borrow := v_0_0_0.Args[2] | |
| v_0_0_0_0 := v_0_0_0.Args[0] | |
| if v_0_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_0_1 := v_0_0_0.Args[1] | |
| if v_0_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_1.AuxInt) != 0 || ssa.AuxIntToInt8(b.AuxInt) != 1 || ssa.AuxToS390xCCMask(b.Aux) != s390x.LessOrGreater { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, borrow) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.NoBorrow) | |
| return true | |
| } | |
| // match: (CGIJ {s390x.Greater} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [0]) | |
| // result: (BRC {s390x.Borrow} borrow) | |
| for b.Controls[0].Op == ssaop.OpS390XNEG { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XSUBE { | |
| break | |
| } | |
| borrow := v_0_0_0.Args[2] | |
| v_0_0_0_0 := v_0_0_0.Args[0] | |
| if v_0_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_0_1 := v_0_0_0.Args[1] | |
| if v_0_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_1.AuxInt) != 0 || ssa.AuxIntToInt8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.Greater { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, borrow) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Borrow) | |
| return true | |
| } | |
| case block.BlockS390XCGRJ: | |
| // match: (CGRJ {c} x (MOVDconst [y]) yes no) | |
| // cond: is8Bit(y) | |
| // result: (CGIJ {c} x [ int8(y)] yes no) | |
| for b.Controls[1].Op == ssaop.OpS390XMOVDconst { | |
| x := b.Controls[0] | |
| v_1 := b.Controls[1] | |
| y := ssa.AuxIntToInt64(v_1.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(is8Bit(y)) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCGIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(int8(y)) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (CGRJ {c} (MOVDconst [x]) y yes no) | |
| // cond: is8Bit(x) | |
| // result: (CGIJ {c.ReverseComparison()} y [ int8(x)] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(is8Bit(x)) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCGIJ, y) | |
| b.AuxInt = ssa.Int8ToAuxInt(int8(x)) | |
| b.Aux = ssa.S390xCCMaskToAux(c.ReverseComparison()) | |
| return true | |
| } | |
| // match: (CGRJ {c} x (MOVDconst [y]) yes no) | |
| // cond: !is8Bit(y) && ssa.Is32Bit(y) | |
| // result: (BRC {c} (CMPconst x [int32(y)]) yes no) | |
| for b.Controls[1].Op == ssaop.OpS390XMOVDconst { | |
| x := b.Controls[0] | |
| v_1 := b.Controls[1] | |
| y := ssa.AuxIntToInt64(v_1.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(!is8Bit(y) && ssa.Is32Bit(y)) { | |
| break | |
| } | |
| v0 := b.NewValue0(x.Pos, ssaop.OpS390XCMPconst, types.TypeFlags) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(y)) | |
| v0.AddArg(x) | |
| b.ResetWithControl(block.BlockS390XBRC, v0) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (CGRJ {c} (MOVDconst [x]) y yes no) | |
| // cond: !is8Bit(x) && ssa.Is32Bit(x) | |
| // result: (BRC {c.ReverseComparison()} (CMPconst y [int32(x)]) yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(!is8Bit(x) && ssa.Is32Bit(x)) { | |
| break | |
| } | |
| v0 := b.NewValue0(v_0.Pos, ssaop.OpS390XCMPconst, types.TypeFlags) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(x)) | |
| v0.AddArg(y) | |
| b.ResetWithControl(block.BlockS390XBRC, v0) | |
| b.Aux = ssa.S390xCCMaskToAux(c.ReverseComparison()) | |
| return true | |
| } | |
| // match: (CGRJ {c} x y yes no) | |
| // cond: x == y && c&s390x.Equal != 0 | |
| // result: (First yes no) | |
| for { | |
| x := b.Controls[0] | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(x == y && c&s390x.Equal != 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CGRJ {c} x y yes no) | |
| // cond: x == y && c&s390x.Equal == 0 | |
| // result: (First no yes) | |
| for { | |
| x := b.Controls[0] | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(x == y && c&s390x.Equal == 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| case block.BlockS390XCIJ: | |
| // match: (CIJ {c} (MOVWreg x) [y] yes no) | |
| // result: (CIJ {c} x [y] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVWreg { | |
| v_0 := b.Controls[0] | |
| x := v_0.Args[0] | |
| y := ssa.AuxIntToInt8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| b.ResetWithControl(block.BlockS390XCIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(y) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (CIJ {c} (MOVWZreg x) [y] yes no) | |
| // result: (CIJ {c} x [y] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVWZreg { | |
| v_0 := b.Controls[0] | |
| x := v_0.Args[0] | |
| y := ssa.AuxIntToInt8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| b.ResetWithControl(block.BlockS390XCIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(y) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (CIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Equal != 0 && int32(x) == int32(y) | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToInt8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Equal != 0 && int32(x) == int32(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Less != 0 && int32(x) < int32(y) | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToInt8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Less != 0 && int32(x) < int32(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Greater != 0 && int32(x) > int32(y) | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToInt8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Greater != 0 && int32(x) > int32(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Equal == 0 && int32(x) == int32(y) | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToInt8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Equal == 0 && int32(x) == int32(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| // match: (CIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Less == 0 && int32(x) < int32(y) | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToInt8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Less == 0 && int32(x) < int32(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| // match: (CIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Greater == 0 && int32(x) > int32(y) | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToInt8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Greater == 0 && int32(x) > int32(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| case block.BlockS390XCLGIJ: | |
| // match: (CLGIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Equal != 0 && uint64(x) == uint64(y) | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToUint8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Equal != 0 && uint64(x) == uint64(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CLGIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Less != 0 && uint64(x) < uint64(y) | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToUint8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Less != 0 && uint64(x) < uint64(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CLGIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Greater != 0 && uint64(x) > uint64(y) | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToUint8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Greater != 0 && uint64(x) > uint64(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CLGIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Equal == 0 && uint64(x) == uint64(y) | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToUint8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Equal == 0 && uint64(x) == uint64(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| // match: (CLGIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Less == 0 && uint64(x) < uint64(y) | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToUint8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Less == 0 && uint64(x) < uint64(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| // match: (CLGIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Greater == 0 && uint64(x) > uint64(y) | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToUint8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Greater == 0 && uint64(x) > uint64(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| // match: (CLGIJ {s390x.GreaterOrEqual} _ [0] yes no) | |
| // result: (First yes no) | |
| for { | |
| if ssa.AuxIntToUint8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.GreaterOrEqual { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CLGIJ {s390x.Less} _ [0] yes no) | |
| // result: (First no yes) | |
| for { | |
| if ssa.AuxIntToUint8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.Less { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| // match: (CLGIJ {s390x.Equal} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [0]) | |
| // result: (BRC {s390x.NoCarry} carry) | |
| for b.Controls[0].Op == ssaop.OpSelect0 { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XADDE { | |
| break | |
| } | |
| carry := v_0_0.Args[2] | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_1.AuxInt) != 0 || ssa.AuxIntToUint8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.Equal { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, carry) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.NoCarry) | |
| return true | |
| } | |
| // match: (CLGIJ {s390x.Equal} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [1]) | |
| // result: (BRC {s390x.Carry} carry) | |
| for b.Controls[0].Op == ssaop.OpSelect0 { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XADDE { | |
| break | |
| } | |
| carry := v_0_0.Args[2] | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_1.AuxInt) != 0 || ssa.AuxIntToUint8(b.AuxInt) != 1 || ssa.AuxToS390xCCMask(b.Aux) != s390x.Equal { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, carry) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Carry) | |
| return true | |
| } | |
| // match: (CLGIJ {s390x.LessOrGreater} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [0]) | |
| // result: (BRC {s390x.Carry} carry) | |
| for b.Controls[0].Op == ssaop.OpSelect0 { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XADDE { | |
| break | |
| } | |
| carry := v_0_0.Args[2] | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_1.AuxInt) != 0 || ssa.AuxIntToUint8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.LessOrGreater { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, carry) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Carry) | |
| return true | |
| } | |
| // match: (CLGIJ {s390x.LessOrGreater} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [1]) | |
| // result: (BRC {s390x.NoCarry} carry) | |
| for b.Controls[0].Op == ssaop.OpSelect0 { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XADDE { | |
| break | |
| } | |
| carry := v_0_0.Args[2] | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_1.AuxInt) != 0 || ssa.AuxIntToUint8(b.AuxInt) != 1 || ssa.AuxToS390xCCMask(b.Aux) != s390x.LessOrGreater { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, carry) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.NoCarry) | |
| return true | |
| } | |
| // match: (CLGIJ {s390x.Greater} (Select0 (ADDE (MOVDconst [0]) (MOVDconst [0]) carry)) [0]) | |
| // result: (BRC {s390x.Carry} carry) | |
| for b.Controls[0].Op == ssaop.OpSelect0 { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XADDE { | |
| break | |
| } | |
| carry := v_0_0.Args[2] | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_1.AuxInt) != 0 || ssa.AuxIntToUint8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.Greater { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, carry) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Carry) | |
| return true | |
| } | |
| // match: (CLGIJ {s390x.Equal} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [0]) | |
| // result: (BRC {s390x.NoBorrow} borrow) | |
| for b.Controls[0].Op == ssaop.OpS390XNEG { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XSUBE { | |
| break | |
| } | |
| borrow := v_0_0_0.Args[2] | |
| v_0_0_0_0 := v_0_0_0.Args[0] | |
| if v_0_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_0_1 := v_0_0_0.Args[1] | |
| if v_0_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_1.AuxInt) != 0 || ssa.AuxIntToUint8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.Equal { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, borrow) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.NoBorrow) | |
| return true | |
| } | |
| // match: (CLGIJ {s390x.Equal} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [1]) | |
| // result: (BRC {s390x.Borrow} borrow) | |
| for b.Controls[0].Op == ssaop.OpS390XNEG { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XSUBE { | |
| break | |
| } | |
| borrow := v_0_0_0.Args[2] | |
| v_0_0_0_0 := v_0_0_0.Args[0] | |
| if v_0_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_0_1 := v_0_0_0.Args[1] | |
| if v_0_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_1.AuxInt) != 0 || ssa.AuxIntToUint8(b.AuxInt) != 1 || ssa.AuxToS390xCCMask(b.Aux) != s390x.Equal { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, borrow) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Borrow) | |
| return true | |
| } | |
| // match: (CLGIJ {s390x.LessOrGreater} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [0]) | |
| // result: (BRC {s390x.Borrow} borrow) | |
| for b.Controls[0].Op == ssaop.OpS390XNEG { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XSUBE { | |
| break | |
| } | |
| borrow := v_0_0_0.Args[2] | |
| v_0_0_0_0 := v_0_0_0.Args[0] | |
| if v_0_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_0_1 := v_0_0_0.Args[1] | |
| if v_0_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_1.AuxInt) != 0 || ssa.AuxIntToUint8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.LessOrGreater { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, borrow) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Borrow) | |
| return true | |
| } | |
| // match: (CLGIJ {s390x.LessOrGreater} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [1]) | |
| // result: (BRC {s390x.NoBorrow} borrow) | |
| for b.Controls[0].Op == ssaop.OpS390XNEG { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XSUBE { | |
| break | |
| } | |
| borrow := v_0_0_0.Args[2] | |
| v_0_0_0_0 := v_0_0_0.Args[0] | |
| if v_0_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_0_1 := v_0_0_0.Args[1] | |
| if v_0_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_1.AuxInt) != 0 || ssa.AuxIntToUint8(b.AuxInt) != 1 || ssa.AuxToS390xCCMask(b.Aux) != s390x.LessOrGreater { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, borrow) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.NoBorrow) | |
| return true | |
| } | |
| // match: (CLGIJ {s390x.Greater} (NEG (Select0 (SUBE (MOVDconst [0]) (MOVDconst [0]) borrow))) [0]) | |
| // result: (BRC {s390x.Borrow} borrow) | |
| for b.Controls[0].Op == ssaop.OpS390XNEG { | |
| v_0 := b.Controls[0] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpSelect0 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != ssaop.OpS390XSUBE { | |
| break | |
| } | |
| borrow := v_0_0_0.Args[2] | |
| v_0_0_0_0 := v_0_0_0.Args[0] | |
| if v_0_0_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_0_0_1 := v_0_0_0.Args[1] | |
| if v_0_0_0_1.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0_0_1.AuxInt) != 0 || ssa.AuxIntToUint8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.Greater { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, borrow) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.Borrow) | |
| return true | |
| } | |
| case block.BlockS390XCLGRJ: | |
| // match: (CLGRJ {c} x (MOVDconst [y]) yes no) | |
| // cond: isU8Bit(y) | |
| // result: (CLGIJ {c} x [uint8(y)] yes no) | |
| for b.Controls[1].Op == ssaop.OpS390XMOVDconst { | |
| x := b.Controls[0] | |
| v_1 := b.Controls[1] | |
| y := ssa.AuxIntToInt64(v_1.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(isU8Bit(y)) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCLGIJ, x) | |
| b.AuxInt = ssa.Uint8ToAuxInt(uint8(y)) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (CLGRJ {c} (MOVDconst [x]) y yes no) | |
| // cond: isU8Bit(x) | |
| // result: (CLGIJ {c.ReverseComparison()} y [uint8(x)] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(isU8Bit(x)) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCLGIJ, y) | |
| b.AuxInt = ssa.Uint8ToAuxInt(uint8(x)) | |
| b.Aux = ssa.S390xCCMaskToAux(c.ReverseComparison()) | |
| return true | |
| } | |
| // match: (CLGRJ {c} x (MOVDconst [y]) yes no) | |
| // cond: !isU8Bit(y) && ssa.IsU32Bit(y) | |
| // result: (BRC {c} (CMPUconst x [int32(y)]) yes no) | |
| for b.Controls[1].Op == ssaop.OpS390XMOVDconst { | |
| x := b.Controls[0] | |
| v_1 := b.Controls[1] | |
| y := ssa.AuxIntToInt64(v_1.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(!isU8Bit(y) && ssa.IsU32Bit(y)) { | |
| break | |
| } | |
| v0 := b.NewValue0(x.Pos, ssaop.OpS390XCMPUconst, types.TypeFlags) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(y)) | |
| v0.AddArg(x) | |
| b.ResetWithControl(block.BlockS390XBRC, v0) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (CLGRJ {c} (MOVDconst [x]) y yes no) | |
| // cond: !isU8Bit(x) && ssa.IsU32Bit(x) | |
| // result: (BRC {c.ReverseComparison()} (CMPUconst y [int32(x)]) yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(!isU8Bit(x) && ssa.IsU32Bit(x)) { | |
| break | |
| } | |
| v0 := b.NewValue0(v_0.Pos, ssaop.OpS390XCMPUconst, types.TypeFlags) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(x)) | |
| v0.AddArg(y) | |
| b.ResetWithControl(block.BlockS390XBRC, v0) | |
| b.Aux = ssa.S390xCCMaskToAux(c.ReverseComparison()) | |
| return true | |
| } | |
| // match: (CLGRJ {c} x y yes no) | |
| // cond: x == y && c&s390x.Equal != 0 | |
| // result: (First yes no) | |
| for { | |
| x := b.Controls[0] | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(x == y && c&s390x.Equal != 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CLGRJ {c} x y yes no) | |
| // cond: x == y && c&s390x.Equal == 0 | |
| // result: (First no yes) | |
| for { | |
| x := b.Controls[0] | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(x == y && c&s390x.Equal == 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| case block.BlockS390XCLIJ: | |
| // match: (CLIJ {s390x.LessOrGreater} (LOCGR {d} (MOVDconst [0]) (MOVDconst [x]) cmp) [0] yes no) | |
| // cond: int32(x) != 0 | |
| // result: (BRC {d} cmp yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XLOCGR { | |
| v_0 := b.Controls[0] | |
| d := ssa.AuxToS390xCCMask(v_0.Aux) | |
| cmp := v_0.Args[2] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != ssaop.OpS390XMOVDconst || ssa.AuxIntToInt64(v_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != ssaop.OpS390XMOVDconst { | |
| break | |
| } | |
| x := ssa.AuxIntToInt64(v_0_1.AuxInt) | |
| if ssa.AuxIntToUint8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.LessOrGreater || !(int32(x) != 0) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XBRC, cmp) | |
| b.Aux = ssa.S390xCCMaskToAux(d) | |
| return true | |
| } | |
| // match: (CLIJ {c} (MOVWreg x) [y] yes no) | |
| // result: (CLIJ {c} x [y] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVWreg { | |
| v_0 := b.Controls[0] | |
| x := v_0.Args[0] | |
| y := ssa.AuxIntToUint8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| b.ResetWithControl(block.BlockS390XCLIJ, x) | |
| b.AuxInt = ssa.Uint8ToAuxInt(y) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (CLIJ {c} (MOVWZreg x) [y] yes no) | |
| // result: (CLIJ {c} x [y] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVWZreg { | |
| v_0 := b.Controls[0] | |
| x := v_0.Args[0] | |
| y := ssa.AuxIntToUint8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| b.ResetWithControl(block.BlockS390XCLIJ, x) | |
| b.AuxInt = ssa.Uint8ToAuxInt(y) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (CLIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Equal != 0 && uint32(x) == uint32(y) | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToUint8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Equal != 0 && uint32(x) == uint32(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CLIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Less != 0 && uint32(x) < uint32(y) | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToUint8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Less != 0 && uint32(x) < uint32(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CLIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Greater != 0 && uint32(x) > uint32(y) | |
| // result: (First yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToUint8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Greater != 0 && uint32(x) > uint32(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CLIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Equal == 0 && uint32(x) == uint32(y) | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToUint8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Equal == 0 && uint32(x) == uint32(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| // match: (CLIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Less == 0 && uint32(x) < uint32(y) | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToUint8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Less == 0 && uint32(x) < uint32(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| // match: (CLIJ {c} (MOVDconst [x]) [y] yes no) | |
| // cond: c&s390x.Greater == 0 && uint32(x) > uint32(y) | |
| // result: (First no yes) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := ssa.AuxIntToUint8(b.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(c&s390x.Greater == 0 && uint32(x) > uint32(y)) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| // match: (CLIJ {s390x.GreaterOrEqual} _ [0] yes no) | |
| // result: (First yes no) | |
| for { | |
| if ssa.AuxIntToUint8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.GreaterOrEqual { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CLIJ {s390x.Less} _ [0] yes no) | |
| // result: (First no yes) | |
| for { | |
| if ssa.AuxIntToUint8(b.AuxInt) != 0 || ssa.AuxToS390xCCMask(b.Aux) != s390x.Less { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| case block.BlockS390XCLRJ: | |
| // match: (CLRJ {c} x (MOVDconst [y]) yes no) | |
| // cond: isU8Bit(y) | |
| // result: (CLIJ {c} x [uint8(y)] yes no) | |
| for b.Controls[1].Op == ssaop.OpS390XMOVDconst { | |
| x := b.Controls[0] | |
| v_1 := b.Controls[1] | |
| y := ssa.AuxIntToInt64(v_1.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(isU8Bit(y)) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCLIJ, x) | |
| b.AuxInt = ssa.Uint8ToAuxInt(uint8(y)) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (CLRJ {c} (MOVDconst [x]) y yes no) | |
| // cond: isU8Bit(x) | |
| // result: (CLIJ {c.ReverseComparison()} y [uint8(x)] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(isU8Bit(x)) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCLIJ, y) | |
| b.AuxInt = ssa.Uint8ToAuxInt(uint8(x)) | |
| b.Aux = ssa.S390xCCMaskToAux(c.ReverseComparison()) | |
| return true | |
| } | |
| // match: (CLRJ {c} x (MOVDconst [y]) yes no) | |
| // cond: !isU8Bit(y) && ssa.IsU32Bit(y) | |
| // result: (BRC {c} (CMPWUconst x [int32(y)]) yes no) | |
| for b.Controls[1].Op == ssaop.OpS390XMOVDconst { | |
| x := b.Controls[0] | |
| v_1 := b.Controls[1] | |
| y := ssa.AuxIntToInt64(v_1.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(!isU8Bit(y) && ssa.IsU32Bit(y)) { | |
| break | |
| } | |
| v0 := b.NewValue0(x.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(y)) | |
| v0.AddArg(x) | |
| b.ResetWithControl(block.BlockS390XBRC, v0) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (CLRJ {c} (MOVDconst [x]) y yes no) | |
| // cond: !isU8Bit(x) && ssa.IsU32Bit(x) | |
| // result: (BRC {c.ReverseComparison()} (CMPWUconst y [int32(x)]) yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(!isU8Bit(x) && ssa.IsU32Bit(x)) { | |
| break | |
| } | |
| v0 := b.NewValue0(v_0.Pos, ssaop.OpS390XCMPWUconst, types.TypeFlags) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(x)) | |
| v0.AddArg(y) | |
| b.ResetWithControl(block.BlockS390XBRC, v0) | |
| b.Aux = ssa.S390xCCMaskToAux(c.ReverseComparison()) | |
| return true | |
| } | |
| // match: (CLRJ {c} x y yes no) | |
| // cond: x == y && c&s390x.Equal != 0 | |
| // result: (First yes no) | |
| for { | |
| x := b.Controls[0] | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(x == y && c&s390x.Equal != 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CLRJ {c} x y yes no) | |
| // cond: x == y && c&s390x.Equal == 0 | |
| // result: (First no yes) | |
| for { | |
| x := b.Controls[0] | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(x == y && c&s390x.Equal == 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| case block.BlockS390XCRJ: | |
| // match: (CRJ {c} x (MOVDconst [y]) yes no) | |
| // cond: is8Bit(y) | |
| // result: (CIJ {c} x [ int8(y)] yes no) | |
| for b.Controls[1].Op == ssaop.OpS390XMOVDconst { | |
| x := b.Controls[0] | |
| v_1 := b.Controls[1] | |
| y := ssa.AuxIntToInt64(v_1.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(is8Bit(y)) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCIJ, x) | |
| b.AuxInt = ssa.Int8ToAuxInt(int8(y)) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (CRJ {c} (MOVDconst [x]) y yes no) | |
| // cond: is8Bit(x) | |
| // result: (CIJ {c.ReverseComparison()} y [ int8(x)] yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(is8Bit(x)) { | |
| break | |
| } | |
| b.ResetWithControl(block.BlockS390XCIJ, y) | |
| b.AuxInt = ssa.Int8ToAuxInt(int8(x)) | |
| b.Aux = ssa.S390xCCMaskToAux(c.ReverseComparison()) | |
| return true | |
| } | |
| // match: (CRJ {c} x (MOVDconst [y]) yes no) | |
| // cond: !is8Bit(y) && ssa.Is32Bit(y) | |
| // result: (BRC {c} (CMPWconst x [int32(y)]) yes no) | |
| for b.Controls[1].Op == ssaop.OpS390XMOVDconst { | |
| x := b.Controls[0] | |
| v_1 := b.Controls[1] | |
| y := ssa.AuxIntToInt64(v_1.AuxInt) | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(!is8Bit(y) && ssa.Is32Bit(y)) { | |
| break | |
| } | |
| v0 := b.NewValue0(x.Pos, ssaop.OpS390XCMPWconst, types.TypeFlags) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(y)) | |
| v0.AddArg(x) | |
| b.ResetWithControl(block.BlockS390XBRC, v0) | |
| b.Aux = ssa.S390xCCMaskToAux(c) | |
| return true | |
| } | |
| // match: (CRJ {c} (MOVDconst [x]) y yes no) | |
| // cond: !is8Bit(x) && ssa.Is32Bit(x) | |
| // result: (BRC {c.ReverseComparison()} (CMPWconst y [int32(x)]) yes no) | |
| for b.Controls[0].Op == ssaop.OpS390XMOVDconst { | |
| v_0 := b.Controls[0] | |
| x := ssa.AuxIntToInt64(v_0.AuxInt) | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(!is8Bit(x) && ssa.Is32Bit(x)) { | |
| break | |
| } | |
| v0 := b.NewValue0(v_0.Pos, ssaop.OpS390XCMPWconst, types.TypeFlags) | |
| v0.AuxInt = ssa.Int32ToAuxInt(int32(x)) | |
| v0.AddArg(y) | |
| b.ResetWithControl(block.BlockS390XBRC, v0) | |
| b.Aux = ssa.S390xCCMaskToAux(c.ReverseComparison()) | |
| return true | |
| } | |
| // match: (CRJ {c} x y yes no) | |
| // cond: x == y && c&s390x.Equal != 0 | |
| // result: (First yes no) | |
| for { | |
| x := b.Controls[0] | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(x == y && c&s390x.Equal != 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| return true | |
| } | |
| // match: (CRJ {c} x y yes no) | |
| // cond: x == y && c&s390x.Equal == 0 | |
| // result: (First no yes) | |
| for { | |
| x := b.Controls[0] | |
| y := b.Controls[1] | |
| c := ssa.AuxToS390xCCMask(b.Aux) | |
| if !(x == y && c&s390x.Equal == 0) { | |
| break | |
| } | |
| b.Reset(block.BlockFirst) | |
| b.SwapSuccessors() | |
| return true | |
| } | |
| case block.BlockIf: | |
| // match: (If cond yes no) | |
| // result: (CLIJ {s390x.LessOrGreater} (MOVBZreg <typ.Bool> cond) [0] yes no) | |
| for { | |
| cond := b.Controls[0] | |
| v0 := b.NewValue0(cond.Pos, ssaop.OpS390XMOVBZreg, typ.Bool) | |
| v0.AddArg(cond) | |
| b.ResetWithControl(block.BlockS390XCLIJ, v0) | |
| b.AuxInt = ssa.Uint8ToAuxInt(0) | |
| b.Aux = ssa.S390xCCMaskToAux(s390x.LessOrGreater) | |
| return true | |
| } | |
| } | |
| return false | |
| } |