| // Do not edit. Bootstrap copy of /usr/local/google/buildbot/src/android/build-tools/out/obj/go/src/cmd/compile/internal/ssa/rewriteS390X.go |
| |
| //line /usr/local/google/buildbot/src/android/build-tools/out/obj/go/src/cmd/compile/internal/ssa/rewriteS390X.go:1 |
| // autogenerated from gen/S390X.rules: do not edit! |
| // generated with: cd gen; go run *.go |
| |
| package ssa |
| |
| import "math" |
| |
| var _ = math.MinInt8 // in case not otherwise used |
| func rewriteValueS390X(v *Value, config *Config) bool { |
| switch v.Op { |
| case OpAdd16: |
| return rewriteValueS390X_OpAdd16(v, config) |
| case OpAdd32: |
| return rewriteValueS390X_OpAdd32(v, config) |
| case OpAdd32F: |
| return rewriteValueS390X_OpAdd32F(v, config) |
| case OpAdd64: |
| return rewriteValueS390X_OpAdd64(v, config) |
| case OpAdd64F: |
| return rewriteValueS390X_OpAdd64F(v, config) |
| case OpAdd8: |
| return rewriteValueS390X_OpAdd8(v, config) |
| case OpAddPtr: |
| return rewriteValueS390X_OpAddPtr(v, config) |
| case OpAddr: |
| return rewriteValueS390X_OpAddr(v, config) |
| case OpAnd16: |
| return rewriteValueS390X_OpAnd16(v, config) |
| case OpAnd32: |
| return rewriteValueS390X_OpAnd32(v, config) |
| case OpAnd64: |
| return rewriteValueS390X_OpAnd64(v, config) |
| case OpAnd8: |
| return rewriteValueS390X_OpAnd8(v, config) |
| case OpAndB: |
| return rewriteValueS390X_OpAndB(v, config) |
| case OpAtomicAdd32: |
| return rewriteValueS390X_OpAtomicAdd32(v, config) |
| case OpAtomicAdd64: |
| return rewriteValueS390X_OpAtomicAdd64(v, config) |
| case OpAtomicCompareAndSwap32: |
| return rewriteValueS390X_OpAtomicCompareAndSwap32(v, config) |
| case OpAtomicCompareAndSwap64: |
| return rewriteValueS390X_OpAtomicCompareAndSwap64(v, config) |
| case OpAtomicExchange32: |
| return rewriteValueS390X_OpAtomicExchange32(v, config) |
| case OpAtomicExchange64: |
| return rewriteValueS390X_OpAtomicExchange64(v, config) |
| case OpAtomicLoad32: |
| return rewriteValueS390X_OpAtomicLoad32(v, config) |
| case OpAtomicLoad64: |
| return rewriteValueS390X_OpAtomicLoad64(v, config) |
| case OpAtomicLoadPtr: |
| return rewriteValueS390X_OpAtomicLoadPtr(v, config) |
| case OpAtomicStore32: |
| return rewriteValueS390X_OpAtomicStore32(v, config) |
| case OpAtomicStore64: |
| return rewriteValueS390X_OpAtomicStore64(v, config) |
| case OpAtomicStorePtrNoWB: |
| return rewriteValueS390X_OpAtomicStorePtrNoWB(v, config) |
| case OpAvg64u: |
| return rewriteValueS390X_OpAvg64u(v, config) |
| case OpBswap32: |
| return rewriteValueS390X_OpBswap32(v, config) |
| case OpBswap64: |
| return rewriteValueS390X_OpBswap64(v, config) |
| case OpClosureCall: |
| return rewriteValueS390X_OpClosureCall(v, config) |
| case OpCom16: |
| return rewriteValueS390X_OpCom16(v, config) |
| case OpCom32: |
| return rewriteValueS390X_OpCom32(v, config) |
| case OpCom64: |
| return rewriteValueS390X_OpCom64(v, config) |
| case OpCom8: |
| return rewriteValueS390X_OpCom8(v, config) |
| case OpConst16: |
| return rewriteValueS390X_OpConst16(v, config) |
| case OpConst32: |
| return rewriteValueS390X_OpConst32(v, config) |
| case OpConst32F: |
| return rewriteValueS390X_OpConst32F(v, config) |
| case OpConst64: |
| return rewriteValueS390X_OpConst64(v, config) |
| case OpConst64F: |
| return rewriteValueS390X_OpConst64F(v, config) |
| case OpConst8: |
| return rewriteValueS390X_OpConst8(v, config) |
| case OpConstBool: |
| return rewriteValueS390X_OpConstBool(v, config) |
| case OpConstNil: |
| return rewriteValueS390X_OpConstNil(v, config) |
| case OpConvert: |
| return rewriteValueS390X_OpConvert(v, config) |
| case OpCtz32: |
| return rewriteValueS390X_OpCtz32(v, config) |
| case OpCtz64: |
| return rewriteValueS390X_OpCtz64(v, config) |
| case OpCvt32Fto32: |
| return rewriteValueS390X_OpCvt32Fto32(v, config) |
| case OpCvt32Fto64: |
| return rewriteValueS390X_OpCvt32Fto64(v, config) |
| case OpCvt32Fto64F: |
| return rewriteValueS390X_OpCvt32Fto64F(v, config) |
| case OpCvt32to32F: |
| return rewriteValueS390X_OpCvt32to32F(v, config) |
| case OpCvt32to64F: |
| return rewriteValueS390X_OpCvt32to64F(v, config) |
| case OpCvt64Fto32: |
| return rewriteValueS390X_OpCvt64Fto32(v, config) |
| case OpCvt64Fto32F: |
| return rewriteValueS390X_OpCvt64Fto32F(v, config) |
| case OpCvt64Fto64: |
| return rewriteValueS390X_OpCvt64Fto64(v, config) |
| case OpCvt64to32F: |
| return rewriteValueS390X_OpCvt64to32F(v, config) |
| case OpCvt64to64F: |
| return rewriteValueS390X_OpCvt64to64F(v, config) |
| case OpDeferCall: |
| return rewriteValueS390X_OpDeferCall(v, config) |
| case OpDiv16: |
| return rewriteValueS390X_OpDiv16(v, config) |
| case OpDiv16u: |
| return rewriteValueS390X_OpDiv16u(v, config) |
| case OpDiv32: |
| return rewriteValueS390X_OpDiv32(v, config) |
| case OpDiv32F: |
| return rewriteValueS390X_OpDiv32F(v, config) |
| case OpDiv32u: |
| return rewriteValueS390X_OpDiv32u(v, config) |
| case OpDiv64: |
| return rewriteValueS390X_OpDiv64(v, config) |
| case OpDiv64F: |
| return rewriteValueS390X_OpDiv64F(v, config) |
| case OpDiv64u: |
| return rewriteValueS390X_OpDiv64u(v, config) |
| case OpDiv8: |
| return rewriteValueS390X_OpDiv8(v, config) |
| case OpDiv8u: |
| return rewriteValueS390X_OpDiv8u(v, config) |
| case OpEq16: |
| return rewriteValueS390X_OpEq16(v, config) |
| case OpEq32: |
| return rewriteValueS390X_OpEq32(v, config) |
| case OpEq32F: |
| return rewriteValueS390X_OpEq32F(v, config) |
| case OpEq64: |
| return rewriteValueS390X_OpEq64(v, config) |
| case OpEq64F: |
| return rewriteValueS390X_OpEq64F(v, config) |
| case OpEq8: |
| return rewriteValueS390X_OpEq8(v, config) |
| case OpEqB: |
| return rewriteValueS390X_OpEqB(v, config) |
| case OpEqPtr: |
| return rewriteValueS390X_OpEqPtr(v, config) |
| case OpGeq16: |
| return rewriteValueS390X_OpGeq16(v, config) |
| case OpGeq16U: |
| return rewriteValueS390X_OpGeq16U(v, config) |
| case OpGeq32: |
| return rewriteValueS390X_OpGeq32(v, config) |
| case OpGeq32F: |
| return rewriteValueS390X_OpGeq32F(v, config) |
| case OpGeq32U: |
| return rewriteValueS390X_OpGeq32U(v, config) |
| case OpGeq64: |
| return rewriteValueS390X_OpGeq64(v, config) |
| case OpGeq64F: |
| return rewriteValueS390X_OpGeq64F(v, config) |
| case OpGeq64U: |
| return rewriteValueS390X_OpGeq64U(v, config) |
| case OpGeq8: |
| return rewriteValueS390X_OpGeq8(v, config) |
| case OpGeq8U: |
| return rewriteValueS390X_OpGeq8U(v, config) |
| case OpGetClosurePtr: |
| return rewriteValueS390X_OpGetClosurePtr(v, config) |
| case OpGetG: |
| return rewriteValueS390X_OpGetG(v, config) |
| case OpGoCall: |
| return rewriteValueS390X_OpGoCall(v, config) |
| case OpGreater16: |
| return rewriteValueS390X_OpGreater16(v, config) |
| case OpGreater16U: |
| return rewriteValueS390X_OpGreater16U(v, config) |
| case OpGreater32: |
| return rewriteValueS390X_OpGreater32(v, config) |
| case OpGreater32F: |
| return rewriteValueS390X_OpGreater32F(v, config) |
| case OpGreater32U: |
| return rewriteValueS390X_OpGreater32U(v, config) |
| case OpGreater64: |
| return rewriteValueS390X_OpGreater64(v, config) |
| case OpGreater64F: |
| return rewriteValueS390X_OpGreater64F(v, config) |
| case OpGreater64U: |
| return rewriteValueS390X_OpGreater64U(v, config) |
| case OpGreater8: |
| return rewriteValueS390X_OpGreater8(v, config) |
| case OpGreater8U: |
| return rewriteValueS390X_OpGreater8U(v, config) |
| case OpHmul16: |
| return rewriteValueS390X_OpHmul16(v, config) |
| case OpHmul16u: |
| return rewriteValueS390X_OpHmul16u(v, config) |
| case OpHmul32: |
| return rewriteValueS390X_OpHmul32(v, config) |
| case OpHmul32u: |
| return rewriteValueS390X_OpHmul32u(v, config) |
| case OpHmul64: |
| return rewriteValueS390X_OpHmul64(v, config) |
| case OpHmul64u: |
| return rewriteValueS390X_OpHmul64u(v, config) |
| case OpHmul8: |
| return rewriteValueS390X_OpHmul8(v, config) |
| case OpHmul8u: |
| return rewriteValueS390X_OpHmul8u(v, config) |
| case OpITab: |
| return rewriteValueS390X_OpITab(v, config) |
| case OpInterCall: |
| return rewriteValueS390X_OpInterCall(v, config) |
| case OpIsInBounds: |
| return rewriteValueS390X_OpIsInBounds(v, config) |
| case OpIsNonNil: |
| return rewriteValueS390X_OpIsNonNil(v, config) |
| case OpIsSliceInBounds: |
| return rewriteValueS390X_OpIsSliceInBounds(v, config) |
| case OpLeq16: |
| return rewriteValueS390X_OpLeq16(v, config) |
| case OpLeq16U: |
| return rewriteValueS390X_OpLeq16U(v, config) |
| case OpLeq32: |
| return rewriteValueS390X_OpLeq32(v, config) |
| case OpLeq32F: |
| return rewriteValueS390X_OpLeq32F(v, config) |
| case OpLeq32U: |
| return rewriteValueS390X_OpLeq32U(v, config) |
| case OpLeq64: |
| return rewriteValueS390X_OpLeq64(v, config) |
| case OpLeq64F: |
| return rewriteValueS390X_OpLeq64F(v, config) |
| case OpLeq64U: |
| return rewriteValueS390X_OpLeq64U(v, config) |
| case OpLeq8: |
| return rewriteValueS390X_OpLeq8(v, config) |
| case OpLeq8U: |
| return rewriteValueS390X_OpLeq8U(v, config) |
| case OpLess16: |
| return rewriteValueS390X_OpLess16(v, config) |
| case OpLess16U: |
| return rewriteValueS390X_OpLess16U(v, config) |
| case OpLess32: |
| return rewriteValueS390X_OpLess32(v, config) |
| case OpLess32F: |
| return rewriteValueS390X_OpLess32F(v, config) |
| case OpLess32U: |
| return rewriteValueS390X_OpLess32U(v, config) |
| case OpLess64: |
| return rewriteValueS390X_OpLess64(v, config) |
| case OpLess64F: |
| return rewriteValueS390X_OpLess64F(v, config) |
| case OpLess64U: |
| return rewriteValueS390X_OpLess64U(v, config) |
| case OpLess8: |
| return rewriteValueS390X_OpLess8(v, config) |
| case OpLess8U: |
| return rewriteValueS390X_OpLess8U(v, config) |
| case OpLoad: |
| return rewriteValueS390X_OpLoad(v, config) |
| case OpLrot32: |
| return rewriteValueS390X_OpLrot32(v, config) |
| case OpLrot64: |
| return rewriteValueS390X_OpLrot64(v, config) |
| case OpLsh16x16: |
| return rewriteValueS390X_OpLsh16x16(v, config) |
| case OpLsh16x32: |
| return rewriteValueS390X_OpLsh16x32(v, config) |
| case OpLsh16x64: |
| return rewriteValueS390X_OpLsh16x64(v, config) |
| case OpLsh16x8: |
| return rewriteValueS390X_OpLsh16x8(v, config) |
| case OpLsh32x16: |
| return rewriteValueS390X_OpLsh32x16(v, config) |
| case OpLsh32x32: |
| return rewriteValueS390X_OpLsh32x32(v, config) |
| case OpLsh32x64: |
| return rewriteValueS390X_OpLsh32x64(v, config) |
| case OpLsh32x8: |
| return rewriteValueS390X_OpLsh32x8(v, config) |
| case OpLsh64x16: |
| return rewriteValueS390X_OpLsh64x16(v, config) |
| case OpLsh64x32: |
| return rewriteValueS390X_OpLsh64x32(v, config) |
| case OpLsh64x64: |
| return rewriteValueS390X_OpLsh64x64(v, config) |
| case OpLsh64x8: |
| return rewriteValueS390X_OpLsh64x8(v, config) |
| case OpLsh8x16: |
| return rewriteValueS390X_OpLsh8x16(v, config) |
| case OpLsh8x32: |
| return rewriteValueS390X_OpLsh8x32(v, config) |
| case OpLsh8x64: |
| return rewriteValueS390X_OpLsh8x64(v, config) |
| case OpLsh8x8: |
| return rewriteValueS390X_OpLsh8x8(v, config) |
| case OpMod16: |
| return rewriteValueS390X_OpMod16(v, config) |
| case OpMod16u: |
| return rewriteValueS390X_OpMod16u(v, config) |
| case OpMod32: |
| return rewriteValueS390X_OpMod32(v, config) |
| case OpMod32u: |
| return rewriteValueS390X_OpMod32u(v, config) |
| case OpMod64: |
| return rewriteValueS390X_OpMod64(v, config) |
| case OpMod64u: |
| return rewriteValueS390X_OpMod64u(v, config) |
| case OpMod8: |
| return rewriteValueS390X_OpMod8(v, config) |
| case OpMod8u: |
| return rewriteValueS390X_OpMod8u(v, config) |
| case OpMove: |
| return rewriteValueS390X_OpMove(v, config) |
| case OpMul16: |
| return rewriteValueS390X_OpMul16(v, config) |
| case OpMul32: |
| return rewriteValueS390X_OpMul32(v, config) |
| case OpMul32F: |
| return rewriteValueS390X_OpMul32F(v, config) |
| case OpMul64: |
| return rewriteValueS390X_OpMul64(v, config) |
| case OpMul64F: |
| return rewriteValueS390X_OpMul64F(v, config) |
| case OpMul8: |
| return rewriteValueS390X_OpMul8(v, config) |
| case OpNeg16: |
| return rewriteValueS390X_OpNeg16(v, config) |
| case OpNeg32: |
| return rewriteValueS390X_OpNeg32(v, config) |
| case OpNeg32F: |
| return rewriteValueS390X_OpNeg32F(v, config) |
| case OpNeg64: |
| return rewriteValueS390X_OpNeg64(v, config) |
| case OpNeg64F: |
| return rewriteValueS390X_OpNeg64F(v, config) |
| case OpNeg8: |
| return rewriteValueS390X_OpNeg8(v, config) |
| case OpNeq16: |
| return rewriteValueS390X_OpNeq16(v, config) |
| case OpNeq32: |
| return rewriteValueS390X_OpNeq32(v, config) |
| case OpNeq32F: |
| return rewriteValueS390X_OpNeq32F(v, config) |
| case OpNeq64: |
| return rewriteValueS390X_OpNeq64(v, config) |
| case OpNeq64F: |
| return rewriteValueS390X_OpNeq64F(v, config) |
| case OpNeq8: |
| return rewriteValueS390X_OpNeq8(v, config) |
| case OpNeqB: |
| return rewriteValueS390X_OpNeqB(v, config) |
| case OpNeqPtr: |
| return rewriteValueS390X_OpNeqPtr(v, config) |
| case OpNilCheck: |
| return rewriteValueS390X_OpNilCheck(v, config) |
| case OpNot: |
| return rewriteValueS390X_OpNot(v, config) |
| case OpOffPtr: |
| return rewriteValueS390X_OpOffPtr(v, config) |
| case OpOr16: |
| return rewriteValueS390X_OpOr16(v, config) |
| case OpOr32: |
| return rewriteValueS390X_OpOr32(v, config) |
| case OpOr64: |
| return rewriteValueS390X_OpOr64(v, config) |
| case OpOr8: |
| return rewriteValueS390X_OpOr8(v, config) |
| case OpOrB: |
| return rewriteValueS390X_OpOrB(v, config) |
| case OpRsh16Ux16: |
| return rewriteValueS390X_OpRsh16Ux16(v, config) |
| case OpRsh16Ux32: |
| return rewriteValueS390X_OpRsh16Ux32(v, config) |
| case OpRsh16Ux64: |
| return rewriteValueS390X_OpRsh16Ux64(v, config) |
| case OpRsh16Ux8: |
| return rewriteValueS390X_OpRsh16Ux8(v, config) |
| case OpRsh16x16: |
| return rewriteValueS390X_OpRsh16x16(v, config) |
| case OpRsh16x32: |
| return rewriteValueS390X_OpRsh16x32(v, config) |
| case OpRsh16x64: |
| return rewriteValueS390X_OpRsh16x64(v, config) |
| case OpRsh16x8: |
| return rewriteValueS390X_OpRsh16x8(v, config) |
| case OpRsh32Ux16: |
| return rewriteValueS390X_OpRsh32Ux16(v, config) |
| case OpRsh32Ux32: |
| return rewriteValueS390X_OpRsh32Ux32(v, config) |
| case OpRsh32Ux64: |
| return rewriteValueS390X_OpRsh32Ux64(v, config) |
| case OpRsh32Ux8: |
| return rewriteValueS390X_OpRsh32Ux8(v, config) |
| case OpRsh32x16: |
| return rewriteValueS390X_OpRsh32x16(v, config) |
| case OpRsh32x32: |
| return rewriteValueS390X_OpRsh32x32(v, config) |
| case OpRsh32x64: |
| return rewriteValueS390X_OpRsh32x64(v, config) |
| case OpRsh32x8: |
| return rewriteValueS390X_OpRsh32x8(v, config) |
| case OpRsh64Ux16: |
| return rewriteValueS390X_OpRsh64Ux16(v, config) |
| case OpRsh64Ux32: |
| return rewriteValueS390X_OpRsh64Ux32(v, config) |
| case OpRsh64Ux64: |
| return rewriteValueS390X_OpRsh64Ux64(v, config) |
| case OpRsh64Ux8: |
| return rewriteValueS390X_OpRsh64Ux8(v, config) |
| case OpRsh64x16: |
| return rewriteValueS390X_OpRsh64x16(v, config) |
| case OpRsh64x32: |
| return rewriteValueS390X_OpRsh64x32(v, config) |
| case OpRsh64x64: |
| return rewriteValueS390X_OpRsh64x64(v, config) |
| case OpRsh64x8: |
| return rewriteValueS390X_OpRsh64x8(v, config) |
| case OpRsh8Ux16: |
| return rewriteValueS390X_OpRsh8Ux16(v, config) |
| case OpRsh8Ux32: |
| return rewriteValueS390X_OpRsh8Ux32(v, config) |
| case OpRsh8Ux64: |
| return rewriteValueS390X_OpRsh8Ux64(v, config) |
| case OpRsh8Ux8: |
| return rewriteValueS390X_OpRsh8Ux8(v, config) |
| case OpRsh8x16: |
| return rewriteValueS390X_OpRsh8x16(v, config) |
| case OpRsh8x32: |
| return rewriteValueS390X_OpRsh8x32(v, config) |
| case OpRsh8x64: |
| return rewriteValueS390X_OpRsh8x64(v, config) |
| case OpRsh8x8: |
| return rewriteValueS390X_OpRsh8x8(v, config) |
| case OpS390XADD: |
| return rewriteValueS390X_OpS390XADD(v, config) |
| case OpS390XADDW: |
| return rewriteValueS390X_OpS390XADDW(v, config) |
| case OpS390XADDWconst: |
| return rewriteValueS390X_OpS390XADDWconst(v, config) |
| case OpS390XADDconst: |
| return rewriteValueS390X_OpS390XADDconst(v, config) |
| case OpS390XAND: |
| return rewriteValueS390X_OpS390XAND(v, config) |
| case OpS390XANDW: |
| return rewriteValueS390X_OpS390XANDW(v, config) |
| case OpS390XANDWconst: |
| return rewriteValueS390X_OpS390XANDWconst(v, config) |
| case OpS390XANDconst: |
| return rewriteValueS390X_OpS390XANDconst(v, config) |
| case OpS390XCMP: |
| return rewriteValueS390X_OpS390XCMP(v, config) |
| case OpS390XCMPU: |
| return rewriteValueS390X_OpS390XCMPU(v, config) |
| case OpS390XCMPUconst: |
| return rewriteValueS390X_OpS390XCMPUconst(v, config) |
| case OpS390XCMPW: |
| return rewriteValueS390X_OpS390XCMPW(v, config) |
| case OpS390XCMPWU: |
| return rewriteValueS390X_OpS390XCMPWU(v, config) |
| case OpS390XCMPWUconst: |
| return rewriteValueS390X_OpS390XCMPWUconst(v, config) |
| case OpS390XCMPWconst: |
| return rewriteValueS390X_OpS390XCMPWconst(v, config) |
| case OpS390XCMPconst: |
| return rewriteValueS390X_OpS390XCMPconst(v, config) |
| case OpS390XFMOVDload: |
| return rewriteValueS390X_OpS390XFMOVDload(v, config) |
| case OpS390XFMOVDloadidx: |
| return rewriteValueS390X_OpS390XFMOVDloadidx(v, config) |
| case OpS390XFMOVDstore: |
| return rewriteValueS390X_OpS390XFMOVDstore(v, config) |
| case OpS390XFMOVDstoreidx: |
| return rewriteValueS390X_OpS390XFMOVDstoreidx(v, config) |
| case OpS390XFMOVSload: |
| return rewriteValueS390X_OpS390XFMOVSload(v, config) |
| case OpS390XFMOVSloadidx: |
| return rewriteValueS390X_OpS390XFMOVSloadidx(v, config) |
| case OpS390XFMOVSstore: |
| return rewriteValueS390X_OpS390XFMOVSstore(v, config) |
| case OpS390XFMOVSstoreidx: |
| return rewriteValueS390X_OpS390XFMOVSstoreidx(v, config) |
| case OpS390XMOVBZload: |
| return rewriteValueS390X_OpS390XMOVBZload(v, config) |
| case OpS390XMOVBZloadidx: |
| return rewriteValueS390X_OpS390XMOVBZloadidx(v, config) |
| case OpS390XMOVBZreg: |
| return rewriteValueS390X_OpS390XMOVBZreg(v, config) |
| case OpS390XMOVBload: |
| return rewriteValueS390X_OpS390XMOVBload(v, config) |
| case OpS390XMOVBreg: |
| return rewriteValueS390X_OpS390XMOVBreg(v, config) |
| case OpS390XMOVBstore: |
| return rewriteValueS390X_OpS390XMOVBstore(v, config) |
| case OpS390XMOVBstoreconst: |
| return rewriteValueS390X_OpS390XMOVBstoreconst(v, config) |
| case OpS390XMOVBstoreidx: |
| return rewriteValueS390X_OpS390XMOVBstoreidx(v, config) |
| case OpS390XMOVDEQ: |
| return rewriteValueS390X_OpS390XMOVDEQ(v, config) |
| case OpS390XMOVDGE: |
| return rewriteValueS390X_OpS390XMOVDGE(v, config) |
| case OpS390XMOVDGT: |
| return rewriteValueS390X_OpS390XMOVDGT(v, config) |
| case OpS390XMOVDLE: |
| return rewriteValueS390X_OpS390XMOVDLE(v, config) |
| case OpS390XMOVDLT: |
| return rewriteValueS390X_OpS390XMOVDLT(v, config) |
| case OpS390XMOVDNE: |
| return rewriteValueS390X_OpS390XMOVDNE(v, config) |
| case OpS390XMOVDaddridx: |
| return rewriteValueS390X_OpS390XMOVDaddridx(v, config) |
| case OpS390XMOVDload: |
| return rewriteValueS390X_OpS390XMOVDload(v, config) |
| case OpS390XMOVDloadidx: |
| return rewriteValueS390X_OpS390XMOVDloadidx(v, config) |
| case OpS390XMOVDstore: |
| return rewriteValueS390X_OpS390XMOVDstore(v, config) |
| case OpS390XMOVDstoreconst: |
| return rewriteValueS390X_OpS390XMOVDstoreconst(v, config) |
| case OpS390XMOVDstoreidx: |
| return rewriteValueS390X_OpS390XMOVDstoreidx(v, config) |
| case OpS390XMOVHBRstore: |
| return rewriteValueS390X_OpS390XMOVHBRstore(v, config) |
| case OpS390XMOVHBRstoreidx: |
| return rewriteValueS390X_OpS390XMOVHBRstoreidx(v, config) |
| case OpS390XMOVHZload: |
| return rewriteValueS390X_OpS390XMOVHZload(v, config) |
| case OpS390XMOVHZloadidx: |
| return rewriteValueS390X_OpS390XMOVHZloadidx(v, config) |
| case OpS390XMOVHZreg: |
| return rewriteValueS390X_OpS390XMOVHZreg(v, config) |
| case OpS390XMOVHload: |
| return rewriteValueS390X_OpS390XMOVHload(v, config) |
| case OpS390XMOVHreg: |
| return rewriteValueS390X_OpS390XMOVHreg(v, config) |
| case OpS390XMOVHstore: |
| return rewriteValueS390X_OpS390XMOVHstore(v, config) |
| case OpS390XMOVHstoreconst: |
| return rewriteValueS390X_OpS390XMOVHstoreconst(v, config) |
| case OpS390XMOVHstoreidx: |
| return rewriteValueS390X_OpS390XMOVHstoreidx(v, config) |
| case OpS390XMOVWBRstore: |
| return rewriteValueS390X_OpS390XMOVWBRstore(v, config) |
| case OpS390XMOVWBRstoreidx: |
| return rewriteValueS390X_OpS390XMOVWBRstoreidx(v, config) |
| case OpS390XMOVWZload: |
| return rewriteValueS390X_OpS390XMOVWZload(v, config) |
| case OpS390XMOVWZloadidx: |
| return rewriteValueS390X_OpS390XMOVWZloadidx(v, config) |
| case OpS390XMOVWZreg: |
| return rewriteValueS390X_OpS390XMOVWZreg(v, config) |
| case OpS390XMOVWload: |
| return rewriteValueS390X_OpS390XMOVWload(v, config) |
| case OpS390XMOVWreg: |
| return rewriteValueS390X_OpS390XMOVWreg(v, config) |
| case OpS390XMOVWstore: |
| return rewriteValueS390X_OpS390XMOVWstore(v, config) |
| case OpS390XMOVWstoreconst: |
| return rewriteValueS390X_OpS390XMOVWstoreconst(v, config) |
| case OpS390XMOVWstoreidx: |
| return rewriteValueS390X_OpS390XMOVWstoreidx(v, config) |
| case OpS390XMULLD: |
| return rewriteValueS390X_OpS390XMULLD(v, config) |
| case OpS390XMULLDconst: |
| return rewriteValueS390X_OpS390XMULLDconst(v, config) |
| case OpS390XMULLW: |
| return rewriteValueS390X_OpS390XMULLW(v, config) |
| case OpS390XMULLWconst: |
| return rewriteValueS390X_OpS390XMULLWconst(v, config) |
| case OpS390XNEG: |
| return rewriteValueS390X_OpS390XNEG(v, config) |
| case OpS390XNEGW: |
| return rewriteValueS390X_OpS390XNEGW(v, config) |
| case OpS390XNOT: |
| return rewriteValueS390X_OpS390XNOT(v, config) |
| case OpS390XNOTW: |
| return rewriteValueS390X_OpS390XNOTW(v, config) |
| case OpS390XOR: |
| return rewriteValueS390X_OpS390XOR(v, config) |
| case OpS390XORW: |
| return rewriteValueS390X_OpS390XORW(v, config) |
| case OpS390XORWconst: |
| return rewriteValueS390X_OpS390XORWconst(v, config) |
| case OpS390XORconst: |
| return rewriteValueS390X_OpS390XORconst(v, config) |
| case OpS390XSLD: |
| return rewriteValueS390X_OpS390XSLD(v, config) |
| case OpS390XSLW: |
| return rewriteValueS390X_OpS390XSLW(v, config) |
| case OpS390XSRAD: |
| return rewriteValueS390X_OpS390XSRAD(v, config) |
| case OpS390XSRADconst: |
| return rewriteValueS390X_OpS390XSRADconst(v, config) |
| case OpS390XSRAW: |
| return rewriteValueS390X_OpS390XSRAW(v, config) |
| case OpS390XSRAWconst: |
| return rewriteValueS390X_OpS390XSRAWconst(v, config) |
| case OpS390XSRD: |
| return rewriteValueS390X_OpS390XSRD(v, config) |
| case OpS390XSRW: |
| return rewriteValueS390X_OpS390XSRW(v, config) |
| case OpS390XSTM2: |
| return rewriteValueS390X_OpS390XSTM2(v, config) |
| case OpS390XSTMG2: |
| return rewriteValueS390X_OpS390XSTMG2(v, config) |
| case OpS390XSUB: |
| return rewriteValueS390X_OpS390XSUB(v, config) |
| case OpS390XSUBEWcarrymask: |
| return rewriteValueS390X_OpS390XSUBEWcarrymask(v, config) |
| case OpS390XSUBEcarrymask: |
| return rewriteValueS390X_OpS390XSUBEcarrymask(v, config) |
| case OpS390XSUBW: |
| return rewriteValueS390X_OpS390XSUBW(v, config) |
| case OpS390XSUBWconst: |
| return rewriteValueS390X_OpS390XSUBWconst(v, config) |
| case OpS390XSUBconst: |
| return rewriteValueS390X_OpS390XSUBconst(v, config) |
| case OpS390XXOR: |
| return rewriteValueS390X_OpS390XXOR(v, config) |
| case OpS390XXORW: |
| return rewriteValueS390X_OpS390XXORW(v, config) |
| case OpS390XXORWconst: |
| return rewriteValueS390X_OpS390XXORWconst(v, config) |
| case OpS390XXORconst: |
| return rewriteValueS390X_OpS390XXORconst(v, config) |
| case OpSelect0: |
| return rewriteValueS390X_OpSelect0(v, config) |
| case OpSelect1: |
| return rewriteValueS390X_OpSelect1(v, config) |
| case OpSignExt16to32: |
| return rewriteValueS390X_OpSignExt16to32(v, config) |
| case OpSignExt16to64: |
| return rewriteValueS390X_OpSignExt16to64(v, config) |
| case OpSignExt32to64: |
| return rewriteValueS390X_OpSignExt32to64(v, config) |
| case OpSignExt8to16: |
| return rewriteValueS390X_OpSignExt8to16(v, config) |
| case OpSignExt8to32: |
| return rewriteValueS390X_OpSignExt8to32(v, config) |
| case OpSignExt8to64: |
| return rewriteValueS390X_OpSignExt8to64(v, config) |
| case OpSlicemask: |
| return rewriteValueS390X_OpSlicemask(v, config) |
| case OpSqrt: |
| return rewriteValueS390X_OpSqrt(v, config) |
| case OpStaticCall: |
| return rewriteValueS390X_OpStaticCall(v, config) |
| case OpStore: |
| return rewriteValueS390X_OpStore(v, config) |
| case OpSub16: |
| return rewriteValueS390X_OpSub16(v, config) |
| case OpSub32: |
| return rewriteValueS390X_OpSub32(v, config) |
| case OpSub32F: |
| return rewriteValueS390X_OpSub32F(v, config) |
| case OpSub64: |
| return rewriteValueS390X_OpSub64(v, config) |
| case OpSub64F: |
| return rewriteValueS390X_OpSub64F(v, config) |
| case OpSub8: |
| return rewriteValueS390X_OpSub8(v, config) |
| case OpSubPtr: |
| return rewriteValueS390X_OpSubPtr(v, config) |
| case OpTrunc16to8: |
| return rewriteValueS390X_OpTrunc16to8(v, config) |
| case OpTrunc32to16: |
| return rewriteValueS390X_OpTrunc32to16(v, config) |
| case OpTrunc32to8: |
| return rewriteValueS390X_OpTrunc32to8(v, config) |
| case OpTrunc64to16: |
| return rewriteValueS390X_OpTrunc64to16(v, config) |
| case OpTrunc64to32: |
| return rewriteValueS390X_OpTrunc64to32(v, config) |
| case OpTrunc64to8: |
| return rewriteValueS390X_OpTrunc64to8(v, config) |
| case OpXor16: |
| return rewriteValueS390X_OpXor16(v, config) |
| case OpXor32: |
| return rewriteValueS390X_OpXor32(v, config) |
| case OpXor64: |
| return rewriteValueS390X_OpXor64(v, config) |
| case OpXor8: |
| return rewriteValueS390X_OpXor8(v, config) |
| case OpZero: |
| return rewriteValueS390X_OpZero(v, config) |
| case OpZeroExt16to32: |
| return rewriteValueS390X_OpZeroExt16to32(v, config) |
| case OpZeroExt16to64: |
| return rewriteValueS390X_OpZeroExt16to64(v, config) |
| case OpZeroExt32to64: |
| return rewriteValueS390X_OpZeroExt32to64(v, config) |
| case OpZeroExt8to16: |
| return rewriteValueS390X_OpZeroExt8to16(v, config) |
| case OpZeroExt8to32: |
| return rewriteValueS390X_OpZeroExt8to32(v, config) |
| case OpZeroExt8to64: |
| return rewriteValueS390X_OpZeroExt8to64(v, config) |
| } |
| return false |
| } |
| func rewriteValueS390X_OpAdd16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Add16 x y) |
| // cond: |
| // result: (ADDW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XADDW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAdd32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Add32 x y) |
| // cond: |
| // result: (ADDW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XADDW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAdd32F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Add32F x y) |
| // cond: |
| // result: (FADDS x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XFADDS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAdd64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Add64 x y) |
| // cond: |
| // result: (ADD x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XADD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAdd64F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Add64F x y) |
| // cond: |
| // result: (FADD x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XFADD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAdd8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Add8 x y) |
| // cond: |
| // result: (ADDW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XADDW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAddPtr(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (AddPtr x y) |
| // cond: |
| // result: (ADD x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XADD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAddr(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Addr {sym} base) |
| // cond: |
| // result: (MOVDaddr {sym} base) |
| for { |
| sym := v.Aux |
| base := v.Args[0] |
| v.reset(OpS390XMOVDaddr) |
| v.Aux = sym |
| v.AddArg(base) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAnd16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (And16 x y) |
| // cond: |
| // result: (ANDW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAnd32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (And32 x y) |
| // cond: |
| // result: (ANDW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAnd64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (And64 x y) |
| // cond: |
| // result: (AND x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XAND) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAnd8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (And8 x y) |
| // cond: |
| // result: (ANDW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAndB(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (AndB x y) |
| // cond: |
| // result: (ANDW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAtomicAdd32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (AtomicAdd32 ptr val mem) |
| // cond: |
| // result: (AddTupleFirst32 (LAA ptr val mem) val) |
| for { |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XAddTupleFirst32) |
| v0 := b.NewValue0(v.Line, OpS390XLAA, MakeTuple(config.fe.TypeUInt32(), TypeMem)) |
| v0.AddArg(ptr) |
| v0.AddArg(val) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v.AddArg(val) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAtomicAdd64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (AtomicAdd64 ptr val mem) |
| // cond: |
| // result: (AddTupleFirst64 (LAAG ptr val mem) val) |
| for { |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XAddTupleFirst64) |
| v0 := b.NewValue0(v.Line, OpS390XLAAG, MakeTuple(config.fe.TypeUInt64(), TypeMem)) |
| v0.AddArg(ptr) |
| v0.AddArg(val) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v.AddArg(val) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAtomicCompareAndSwap32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (AtomicCompareAndSwap32 ptr old new_ mem) |
| // cond: |
| // result: (LoweredAtomicCas32 ptr old new_ mem) |
| for { |
| ptr := v.Args[0] |
| old := v.Args[1] |
| new_ := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpS390XLoweredAtomicCas32) |
| v.AddArg(ptr) |
| v.AddArg(old) |
| v.AddArg(new_) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAtomicCompareAndSwap64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (AtomicCompareAndSwap64 ptr old new_ mem) |
| // cond: |
| // result: (LoweredAtomicCas64 ptr old new_ mem) |
| for { |
| ptr := v.Args[0] |
| old := v.Args[1] |
| new_ := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpS390XLoweredAtomicCas64) |
| v.AddArg(ptr) |
| v.AddArg(old) |
| v.AddArg(new_) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAtomicExchange32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (AtomicExchange32 ptr val mem) |
| // cond: |
| // result: (LoweredAtomicExchange32 ptr val mem) |
| for { |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XLoweredAtomicExchange32) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAtomicExchange64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (AtomicExchange64 ptr val mem) |
| // cond: |
| // result: (LoweredAtomicExchange64 ptr val mem) |
| for { |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XLoweredAtomicExchange64) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAtomicLoad32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (AtomicLoad32 ptr mem) |
| // cond: |
| // result: (MOVWZatomicload ptr mem) |
| for { |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpS390XMOVWZatomicload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAtomicLoad64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (AtomicLoad64 ptr mem) |
| // cond: |
| // result: (MOVDatomicload ptr mem) |
| for { |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpS390XMOVDatomicload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAtomicLoadPtr(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (AtomicLoadPtr ptr mem) |
| // cond: |
| // result: (MOVDatomicload ptr mem) |
| for { |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpS390XMOVDatomicload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAtomicStore32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (AtomicStore32 ptr val mem) |
| // cond: |
| // result: (MOVWatomicstore ptr val mem) |
| for { |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVWatomicstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAtomicStore64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (AtomicStore64 ptr val mem) |
| // cond: |
| // result: (MOVDatomicstore ptr val mem) |
| for { |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVDatomicstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAtomicStorePtrNoWB(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (AtomicStorePtrNoWB ptr val mem) |
| // cond: |
| // result: (MOVDatomicstore ptr val mem) |
| for { |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVDatomicstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpAvg64u(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Avg64u <t> x y) |
| // cond: |
| // result: (ADD (ADD <t> (SRDconst <t> x [1]) (SRDconst <t> y [1])) (ANDconst <t> (AND <t> x y) [1])) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XADD) |
| v0 := b.NewValue0(v.Line, OpS390XADD, t) |
| v1 := b.NewValue0(v.Line, OpS390XSRDconst, t) |
| v1.AuxInt = 1 |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XSRDconst, t) |
| v2.AuxInt = 1 |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| v3 := b.NewValue0(v.Line, OpS390XANDconst, t) |
| v3.AuxInt = 1 |
| v4 := b.NewValue0(v.Line, OpS390XAND, t) |
| v4.AddArg(x) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpBswap32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Bswap32 x) |
| // cond: |
| // result: (MOVWBR x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XMOVWBR) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpBswap64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Bswap64 x) |
| // cond: |
| // result: (MOVDBR x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XMOVDBR) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpClosureCall(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ClosureCall [argwid] entry closure mem) |
| // cond: |
| // result: (CALLclosure [argwid] entry closure mem) |
| for { |
| argwid := v.AuxInt |
| entry := v.Args[0] |
| closure := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XCALLclosure) |
| v.AuxInt = argwid |
| v.AddArg(entry) |
| v.AddArg(closure) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCom16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Com16 x) |
| // cond: |
| // result: (NOTW x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XNOTW) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCom32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Com32 x) |
| // cond: |
| // result: (NOTW x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XNOTW) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCom64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Com64 x) |
| // cond: |
| // result: (NOT x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XNOT) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCom8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Com8 x) |
| // cond: |
| // result: (NOTW x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XNOTW) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpConst16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Const16 [val]) |
| // cond: |
| // result: (MOVDconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueS390X_OpConst32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Const32 [val]) |
| // cond: |
| // result: (MOVDconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueS390X_OpConst32F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Const32F [val]) |
| // cond: |
| // result: (FMOVSconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpS390XFMOVSconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueS390X_OpConst64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Const64 [val]) |
| // cond: |
| // result: (MOVDconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueS390X_OpConst64F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Const64F [val]) |
| // cond: |
| // result: (FMOVDconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpS390XFMOVDconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueS390X_OpConst8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Const8 [val]) |
| // cond: |
| // result: (MOVDconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueS390X_OpConstBool(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ConstBool [b]) |
| // cond: |
| // result: (MOVDconst [b]) |
| for { |
| b := v.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = b |
| return true |
| } |
| } |
| func rewriteValueS390X_OpConstNil(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ConstNil) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| } |
| func rewriteValueS390X_OpConvert(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Convert <t> x mem) |
| // cond: |
| // result: (MOVDconvert <t> x mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpS390XMOVDconvert) |
| v.Type = t |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCtz32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Ctz32 <t> x) |
| // cond: |
| // result: (SUB (MOVDconst [64]) (FLOGR (MOVWZreg (ANDW <t> (SUBWconst <t> [1] x) (NOTW <t> x))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| v.reset(OpS390XSUB) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 64 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XFLOGR, config.fe.TypeUInt64()) |
| v2 := b.NewValue0(v.Line, OpS390XMOVWZreg, config.fe.TypeUInt64()) |
| v3 := b.NewValue0(v.Line, OpS390XANDW, t) |
| v4 := b.NewValue0(v.Line, OpS390XSUBWconst, t) |
| v4.AuxInt = 1 |
| v4.AddArg(x) |
| v3.AddArg(v4) |
| v5 := b.NewValue0(v.Line, OpS390XNOTW, t) |
| v5.AddArg(x) |
| v3.AddArg(v5) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCtz64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Ctz64 <t> x) |
| // cond: |
| // result: (SUB (MOVDconst [64]) (FLOGR (AND <t> (SUBconst <t> [1] x) (NOT <t> x)))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| v.reset(OpS390XSUB) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 64 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XFLOGR, config.fe.TypeUInt64()) |
| v2 := b.NewValue0(v.Line, OpS390XAND, t) |
| v3 := b.NewValue0(v.Line, OpS390XSUBconst, t) |
| v3.AuxInt = 1 |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XNOT, t) |
| v4.AddArg(x) |
| v2.AddArg(v4) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCvt32Fto32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Cvt32Fto32 x) |
| // cond: |
| // result: (CFEBRA x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XCFEBRA) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCvt32Fto64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Cvt32Fto64 x) |
| // cond: |
| // result: (CGEBRA x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XCGEBRA) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCvt32Fto64F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Cvt32Fto64F x) |
| // cond: |
| // result: (LDEBR x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XLDEBR) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCvt32to32F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Cvt32to32F x) |
| // cond: |
| // result: (CEFBRA x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XCEFBRA) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCvt32to64F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Cvt32to64F x) |
| // cond: |
| // result: (CDFBRA x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XCDFBRA) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCvt64Fto32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Cvt64Fto32 x) |
| // cond: |
| // result: (CFDBRA x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XCFDBRA) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCvt64Fto32F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Cvt64Fto32F x) |
| // cond: |
| // result: (LEDBR x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XLEDBR) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCvt64Fto64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Cvt64Fto64 x) |
| // cond: |
| // result: (CGDBRA x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XCGDBRA) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCvt64to32F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Cvt64to32F x) |
| // cond: |
| // result: (CEGBRA x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XCEGBRA) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpCvt64to64F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Cvt64to64F x) |
| // cond: |
| // result: (CDGBRA x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XCDGBRA) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpDeferCall(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (DeferCall [argwid] mem) |
| // cond: |
| // result: (CALLdefer [argwid] mem) |
| for { |
| argwid := v.AuxInt |
| mem := v.Args[0] |
| v.reset(OpS390XCALLdefer) |
| v.AuxInt = argwid |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpDiv16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Div16 x y) |
| // cond: |
| // result: (DIVW (MOVHreg x) (MOVHreg y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XDIVW) |
| v0 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpDiv16u(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Div16u x y) |
| // cond: |
| // result: (DIVWU (MOVHZreg x) (MOVHZreg y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XDIVWU) |
| v0 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpDiv32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Div32 x y) |
| // cond: |
| // result: (DIVW (MOVWreg x) y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XDIVW) |
| v0 := b.NewValue0(v.Line, OpS390XMOVWreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpDiv32F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Div32F x y) |
| // cond: |
| // result: (FDIVS x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XFDIVS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpDiv32u(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Div32u x y) |
| // cond: |
| // result: (DIVWU (MOVWZreg x) y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XDIVWU) |
| v0 := b.NewValue0(v.Line, OpS390XMOVWZreg, config.fe.TypeUInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpDiv64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Div64 x y) |
| // cond: |
| // result: (DIVD x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XDIVD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpDiv64F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Div64F x y) |
| // cond: |
| // result: (FDIV x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XFDIV) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpDiv64u(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Div64u x y) |
| // cond: |
| // result: (DIVDU x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XDIVDU) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpDiv8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Div8 x y) |
| // cond: |
| // result: (DIVW (MOVBreg x) (MOVBreg y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XDIVW) |
| v0 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpDiv8u(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Div8u x y) |
| // cond: |
| // result: (DIVWU (MOVBZreg x) (MOVBZreg y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XDIVWU) |
| v0 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpEq16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Eq16 x y) |
| // cond: |
| // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDEQ) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpEq32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Eq32 x y) |
| // cond: |
| // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDEQ) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPW, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpEq32F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Eq32F x y) |
| // cond: |
| // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDEQ) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XFCMPS, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpEq64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Eq64 x y) |
| // cond: |
| // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDEQ) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpEq64F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Eq64F x y) |
| // cond: |
| // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (FCMP x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDEQ) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XFCMP, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpEq8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Eq8 x y) |
| // cond: |
| // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDEQ) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpEqB(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (EqB x y) |
| // cond: |
| // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDEQ) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpEqPtr(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (EqPtr x y) |
| // cond: |
| // result: (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDEQ) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGeq16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq16 x y) |
| // cond: |
| // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGeq16U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq16U x y) |
| // cond: |
| // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGeq32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq32 x y) |
| // cond: |
| // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPW, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGeq32F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq32F x y) |
| // cond: |
| // result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGEnoinv) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XFCMPS, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGeq32U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq32U x y) |
| // cond: |
| // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWU, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGeq64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq64 x y) |
| // cond: |
| // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGeq64F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq64F x y) |
| // cond: |
| // result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGEnoinv) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XFCMP, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGeq64U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq64U x y) |
| // cond: |
| // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGeq8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq8 x y) |
| // cond: |
| // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGeq8U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq8U x y) |
| // cond: |
| // result: (MOVDGE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGetClosurePtr(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (GetClosurePtr) |
| // cond: |
| // result: (LoweredGetClosurePtr) |
| for { |
| v.reset(OpS390XLoweredGetClosurePtr) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGetG(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (GetG mem) |
| // cond: |
| // result: (LoweredGetG mem) |
| for { |
| mem := v.Args[0] |
| v.reset(OpS390XLoweredGetG) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGoCall(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (GoCall [argwid] mem) |
| // cond: |
| // result: (CALLgo [argwid] mem) |
| for { |
| argwid := v.AuxInt |
| mem := v.Args[0] |
| v.reset(OpS390XCALLgo) |
| v.AuxInt = argwid |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGreater16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater16 x y) |
| // cond: |
| // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGreater16U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater16U x y) |
| // cond: |
| // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGreater32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater32 x y) |
| // cond: |
| // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPW, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGreater32F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater32F x y) |
| // cond: |
| // result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGTnoinv) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XFCMPS, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGreater32U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater32U x y) |
| // cond: |
| // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWU, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGreater64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater64 x y) |
| // cond: |
| // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGreater64F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater64F x y) |
| // cond: |
| // result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGTnoinv) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XFCMP, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGreater64U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater64U x y) |
| // cond: |
| // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGreater8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater8 x y) |
| // cond: |
| // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpGreater8U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater8U x y) |
| // cond: |
| // result: (MOVDGT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpHmul16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Hmul16 x y) |
| // cond: |
| // result: (SRDconst [16] (MULLW (MOVHreg x) (MOVHreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRDconst) |
| v.AuxInt = 16 |
| v0 := b.NewValue0(v.Line, OpS390XMULLW, config.fe.TypeInt32()) |
| v1 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpHmul16u(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Hmul16u x y) |
| // cond: |
| // result: (SRDconst [16] (MULLW (MOVHZreg x) (MOVHZreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRDconst) |
| v.AuxInt = 16 |
| v0 := b.NewValue0(v.Line, OpS390XMULLW, config.fe.TypeInt32()) |
| v1 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpHmul32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Hmul32 x y) |
| // cond: |
| // result: (SRDconst [32] (MULLD (MOVWreg x) (MOVWreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRDconst) |
| v.AuxInt = 32 |
| v0 := b.NewValue0(v.Line, OpS390XMULLD, config.fe.TypeInt64()) |
| v1 := b.NewValue0(v.Line, OpS390XMOVWreg, config.fe.TypeInt64()) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XMOVWreg, config.fe.TypeInt64()) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpHmul32u(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Hmul32u x y) |
| // cond: |
| // result: (SRDconst [32] (MULLD (MOVWZreg x) (MOVWZreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRDconst) |
| v.AuxInt = 32 |
| v0 := b.NewValue0(v.Line, OpS390XMULLD, config.fe.TypeInt64()) |
| v1 := b.NewValue0(v.Line, OpS390XMOVWZreg, config.fe.TypeUInt64()) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XMOVWZreg, config.fe.TypeUInt64()) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpHmul64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Hmul64 x y) |
| // cond: |
| // result: (MULHD x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMULHD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpHmul64u(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Hmul64u x y) |
| // cond: |
| // result: (MULHDU x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMULHDU) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpHmul8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Hmul8 x y) |
| // cond: |
| // result: (SRDconst [8] (MULLW (MOVBreg x) (MOVBreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRDconst) |
| v.AuxInt = 8 |
| v0 := b.NewValue0(v.Line, OpS390XMULLW, config.fe.TypeInt32()) |
| v1 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpHmul8u(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Hmul8u x y) |
| // cond: |
| // result: (SRDconst [8] (MULLW (MOVBZreg x) (MOVBZreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRDconst) |
| v.AuxInt = 8 |
| v0 := b.NewValue0(v.Line, OpS390XMULLW, config.fe.TypeInt32()) |
| v1 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpITab(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ITab (Load ptr mem)) |
| // cond: |
| // result: (MOVDload ptr mem) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpLoad { |
| break |
| } |
| ptr := v_0.Args[0] |
| mem := v_0.Args[1] |
| v.reset(OpS390XMOVDload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpInterCall(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (InterCall [argwid] entry mem) |
| // cond: |
| // result: (CALLinter [argwid] entry mem) |
| for { |
| argwid := v.AuxInt |
| entry := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpS390XCALLinter) |
| v.AuxInt = argwid |
| v.AddArg(entry) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpIsInBounds(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (IsInBounds idx len) |
| // cond: |
| // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len)) |
| for { |
| idx := v.Args[0] |
| len := v.Args[1] |
| v.reset(OpS390XMOVDLT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags) |
| v2.AddArg(idx) |
| v2.AddArg(len) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpIsNonNil(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (IsNonNil p) |
| // cond: |
| // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPconst p [0])) |
| for { |
| p := v.Args[0] |
| v.reset(OpS390XMOVDNE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPconst, TypeFlags) |
| v2.AuxInt = 0 |
| v2.AddArg(p) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpIsSliceInBounds(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (IsSliceInBounds idx len) |
| // cond: |
| // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU idx len)) |
| for { |
| idx := v.Args[0] |
| len := v.Args[1] |
| v.reset(OpS390XMOVDLE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags) |
| v2.AddArg(idx) |
| v2.AddArg(len) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLeq16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq16 x y) |
| // cond: |
| // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLeq16U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq16U x y) |
| // cond: |
| // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLeq32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq32 x y) |
| // cond: |
| // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPW, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLeq32F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq32F x y) |
| // cond: |
| // result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGEnoinv) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XFCMPS, TypeFlags) |
| v2.AddArg(y) |
| v2.AddArg(x) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLeq32U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq32U x y) |
| // cond: |
| // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWU, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLeq64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq64 x y) |
| // cond: |
| // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLeq64F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq64F x y) |
| // cond: |
| // result: (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGEnoinv) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XFCMP, TypeFlags) |
| v2.AddArg(y) |
| v2.AddArg(x) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLeq64U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq64U x y) |
| // cond: |
| // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLeq8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq8 x y) |
| // cond: |
| // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLeq8U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq8U x y) |
| // cond: |
| // result: (MOVDLE (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLess16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Less16 x y) |
| // cond: |
| // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLess16U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Less16U x y) |
| // cond: |
| // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVHZreg x) (MOVHZreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLess32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Less32 x y) |
| // cond: |
| // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPW, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLess32F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Less32F x y) |
| // cond: |
| // result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMPS y x)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGTnoinv) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XFCMPS, TypeFlags) |
| v2.AddArg(y) |
| v2.AddArg(x) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLess32U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Less32U x y) |
| // cond: |
| // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPWU x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWU, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLess64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Less64 x y) |
| // cond: |
| // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLess64F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Less64F x y) |
| // cond: |
| // result: (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) (FCMP y x)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDGTnoinv) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XFCMP, TypeFlags) |
| v2.AddArg(y) |
| v2.AddArg(x) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLess64U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Less64U x y) |
| // cond: |
| // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLess8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Less8 x y) |
| // cond: |
| // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLess8U(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Less8U x y) |
| // cond: |
| // result: (MOVDLT (MOVDconst [0]) (MOVDconst [1]) (CMPU (MOVBZreg x) (MOVBZreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDLT) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPU, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLoad(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Load <t> ptr mem) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (MOVDload ptr mem) |
| for { |
| t := v.Type |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpS390XMOVDload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is32BitInt(t) |
| // result: (MOVWZload ptr mem) |
| for { |
| t := v.Type |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is32BitInt(t)) { |
| break |
| } |
| v.reset(OpS390XMOVWZload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is16BitInt(t) |
| // result: (MOVHZload ptr mem) |
| for { |
| t := v.Type |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(OpS390XMOVHZload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (t.IsBoolean() || is8BitInt(t)) |
| // result: (MOVBZload ptr mem) |
| for { |
| t := v.Type |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(t.IsBoolean() || is8BitInt(t)) { |
| break |
| } |
| v.reset(OpS390XMOVBZload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is32BitFloat(t) |
| // result: (FMOVSload ptr mem) |
| for { |
| t := v.Type |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is32BitFloat(t)) { |
| break |
| } |
| v.reset(OpS390XFMOVSload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is64BitFloat(t) |
| // result: (FMOVDload ptr mem) |
| for { |
| t := v.Type |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is64BitFloat(t)) { |
| break |
| } |
| v.reset(OpS390XFMOVDload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpLrot32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lrot32 <t> x [c]) |
| // cond: |
| // result: (RLLconst <t> [c&31] x) |
| for { |
| t := v.Type |
| c := v.AuxInt |
| x := v.Args[0] |
| v.reset(OpS390XRLLconst) |
| v.Type = t |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLrot64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lrot64 <t> x [c]) |
| // cond: |
| // result: (RLLGconst <t> [c&63] x) |
| for { |
| t := v.Type |
| c := v.AuxInt |
| x := v.Args[0] |
| v.reset(OpS390XRLLGconst) |
| v.Type = t |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh16x16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh16x16 <t> x y) |
| // cond: |
| // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSLW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh16x32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh16x32 <t> x y) |
| // cond: |
| // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSLW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh16x64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh16x64 <t> x y) |
| // cond: |
| // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSLW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh16x8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh16x8 <t> x y) |
| // cond: |
| // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSLW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh32x16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh32x16 <t> x y) |
| // cond: |
| // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSLW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh32x32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh32x32 <t> x y) |
| // cond: |
| // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSLW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh32x64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh32x64 <t> x y) |
| // cond: |
| // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSLW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh32x8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh32x8 <t> x y) |
| // cond: |
| // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSLW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh64x16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh64x16 <t> x y) |
| // cond: |
| // result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XAND) |
| v0 := b.NewValue0(v.Line, OpS390XSLD, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 63 |
| v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh64x32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh64x32 <t> x y) |
| // cond: |
| // result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XAND) |
| v0 := b.NewValue0(v.Line, OpS390XSLD, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 63 |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh64x64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh64x64 <t> x y) |
| // cond: |
| // result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XAND) |
| v0 := b.NewValue0(v.Line, OpS390XSLD, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags) |
| v2.AuxInt = 63 |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh64x8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh64x8 <t> x y) |
| // cond: |
| // result: (AND (SLD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XAND) |
| v0 := b.NewValue0(v.Line, OpS390XSLD, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 63 |
| v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh8x16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh8x16 <t> x y) |
| // cond: |
| // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSLW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh8x32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh8x32 <t> x y) |
| // cond: |
| // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSLW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh8x64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh8x64 <t> x y) |
| // cond: |
| // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSLW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpLsh8x8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh8x8 <t> x y) |
| // cond: |
| // result: (ANDW (SLW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSLW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpMod16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Mod16 x y) |
| // cond: |
| // result: (MODW (MOVHreg x) (MOVHreg y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMODW) |
| v0 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpMod16u(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Mod16u x y) |
| // cond: |
| // result: (MODWU (MOVHZreg x) (MOVHZreg y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMODWU) |
| v0 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpMod32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Mod32 x y) |
| // cond: |
| // result: (MODW (MOVWreg x) y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMODW) |
| v0 := b.NewValue0(v.Line, OpS390XMOVWreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpMod32u(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Mod32u x y) |
| // cond: |
| // result: (MODWU (MOVWZreg x) y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMODWU) |
| v0 := b.NewValue0(v.Line, OpS390XMOVWZreg, config.fe.TypeUInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpMod64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Mod64 x y) |
| // cond: |
| // result: (MODD x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMODD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpMod64u(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Mod64u x y) |
| // cond: |
| // result: (MODDU x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMODDU) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpMod8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Mod8 x y) |
| // cond: |
| // result: (MODW (MOVBreg x) (MOVBreg y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMODW) |
| v0 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpMod8u(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Mod8u x y) |
| // cond: |
| // result: (MODWU (MOVBZreg x) (MOVBZreg y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMODWU) |
| v0 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpMove(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Move [s] _ _ mem) |
| // cond: SizeAndAlign(s).Size() == 0 |
| // result: mem |
| for { |
| s := v.AuxInt |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() == 0) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = mem.Type |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: SizeAndAlign(s).Size() == 1 |
| // result: (MOVBstore dst (MOVBZload src mem) mem) |
| for { |
| s := v.AuxInt |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() == 1) { |
| break |
| } |
| v.reset(OpS390XMOVBstore) |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Line, OpS390XMOVBZload, config.fe.TypeUInt8()) |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: SizeAndAlign(s).Size() == 2 |
| // result: (MOVHstore dst (MOVHZload src mem) mem) |
| for { |
| s := v.AuxInt |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() == 2) { |
| break |
| } |
| v.reset(OpS390XMOVHstore) |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Line, OpS390XMOVHZload, config.fe.TypeUInt16()) |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: SizeAndAlign(s).Size() == 4 |
| // result: (MOVWstore dst (MOVWZload src mem) mem) |
| for { |
| s := v.AuxInt |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() == 4) { |
| break |
| } |
| v.reset(OpS390XMOVWstore) |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Line, OpS390XMOVWZload, config.fe.TypeUInt32()) |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: SizeAndAlign(s).Size() == 8 |
| // result: (MOVDstore dst (MOVDload src mem) mem) |
| for { |
| s := v.AuxInt |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() == 8) { |
| break |
| } |
| v.reset(OpS390XMOVDstore) |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDload, config.fe.TypeUInt64()) |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: SizeAndAlign(s).Size() == 16 |
| // result: (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)) |
| for { |
| s := v.AuxInt |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() == 16) { |
| break |
| } |
| v.reset(OpS390XMOVDstore) |
| v.AuxInt = 8 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDload, config.fe.TypeUInt64()) |
| v0.AuxInt = 8 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDstore, TypeMem) |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Line, OpS390XMOVDload, config.fe.TypeUInt64()) |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: SizeAndAlign(s).Size() == 24 |
| // result: (MOVDstore [16] dst (MOVDload [16] src mem) (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem))) |
| for { |
| s := v.AuxInt |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() == 24) { |
| break |
| } |
| v.reset(OpS390XMOVDstore) |
| v.AuxInt = 16 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDload, config.fe.TypeUInt64()) |
| v0.AuxInt = 16 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDstore, TypeMem) |
| v1.AuxInt = 8 |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Line, OpS390XMOVDload, config.fe.TypeUInt64()) |
| v2.AuxInt = 8 |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Line, OpS390XMOVDstore, TypeMem) |
| v3.AddArg(dst) |
| v4 := b.NewValue0(v.Line, OpS390XMOVDload, config.fe.TypeUInt64()) |
| v4.AddArg(src) |
| v4.AddArg(mem) |
| v3.AddArg(v4) |
| v3.AddArg(mem) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: SizeAndAlign(s).Size() == 3 |
| // result: (MOVBstore [2] dst (MOVBZload [2] src mem) (MOVHstore dst (MOVHZload src mem) mem)) |
| for { |
| s := v.AuxInt |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() == 3) { |
| break |
| } |
| v.reset(OpS390XMOVBstore) |
| v.AuxInt = 2 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Line, OpS390XMOVBZload, config.fe.TypeUInt8()) |
| v0.AuxInt = 2 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVHstore, TypeMem) |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Line, OpS390XMOVHZload, config.fe.TypeUInt16()) |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: SizeAndAlign(s).Size() == 5 |
| // result: (MOVBstore [4] dst (MOVBZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)) |
| for { |
| s := v.AuxInt |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() == 5) { |
| break |
| } |
| v.reset(OpS390XMOVBstore) |
| v.AuxInt = 4 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Line, OpS390XMOVBZload, config.fe.TypeUInt8()) |
| v0.AuxInt = 4 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVWstore, TypeMem) |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Line, OpS390XMOVWZload, config.fe.TypeUInt32()) |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: SizeAndAlign(s).Size() == 6 |
| // result: (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)) |
| for { |
| s := v.AuxInt |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() == 6) { |
| break |
| } |
| v.reset(OpS390XMOVHstore) |
| v.AuxInt = 4 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Line, OpS390XMOVHZload, config.fe.TypeUInt16()) |
| v0.AuxInt = 4 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVWstore, TypeMem) |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Line, OpS390XMOVWZload, config.fe.TypeUInt32()) |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: SizeAndAlign(s).Size() == 7 |
| // result: (MOVBstore [6] dst (MOVBZload [6] src mem) (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))) |
| for { |
| s := v.AuxInt |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() == 7) { |
| break |
| } |
| v.reset(OpS390XMOVBstore) |
| v.AuxInt = 6 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Line, OpS390XMOVBZload, config.fe.TypeUInt8()) |
| v0.AuxInt = 6 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVHstore, TypeMem) |
| v1.AuxInt = 4 |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Line, OpS390XMOVHZload, config.fe.TypeUInt16()) |
| v2.AuxInt = 4 |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Line, OpS390XMOVWstore, TypeMem) |
| v3.AddArg(dst) |
| v4 := b.NewValue0(v.Line, OpS390XMOVWZload, config.fe.TypeUInt32()) |
| v4.AddArg(src) |
| v4.AddArg(mem) |
| v3.AddArg(v4) |
| v3.AddArg(mem) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: SizeAndAlign(s).Size() > 0 && SizeAndAlign(s).Size() <= 256 |
| // result: (MVC [makeValAndOff(SizeAndAlign(s).Size(), 0)] dst src mem) |
| for { |
| s := v.AuxInt |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() > 0 && SizeAndAlign(s).Size() <= 256) { |
| break |
| } |
| v.reset(OpS390XMVC) |
| v.AuxInt = makeValAndOff(SizeAndAlign(s).Size(), 0) |
| v.AddArg(dst) |
| v.AddArg(src) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: SizeAndAlign(s).Size() > 256 && SizeAndAlign(s).Size() <= 512 |
| // result: (MVC [makeValAndOff(SizeAndAlign(s).Size()-256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem)) |
| for { |
| s := v.AuxInt |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() > 256 && SizeAndAlign(s).Size() <= 512) { |
| break |
| } |
| v.reset(OpS390XMVC) |
| v.AuxInt = makeValAndOff(SizeAndAlign(s).Size()-256, 256) |
| v.AddArg(dst) |
| v.AddArg(src) |
| v0 := b.NewValue0(v.Line, OpS390XMVC, TypeMem) |
| v0.AuxInt = makeValAndOff(256, 0) |
| v0.AddArg(dst) |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: SizeAndAlign(s).Size() > 512 && SizeAndAlign(s).Size() <= 768 |
| // result: (MVC [makeValAndOff(SizeAndAlign(s).Size()-512, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem))) |
| for { |
| s := v.AuxInt |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() > 512 && SizeAndAlign(s).Size() <= 768) { |
| break |
| } |
| v.reset(OpS390XMVC) |
| v.AuxInt = makeValAndOff(SizeAndAlign(s).Size()-512, 512) |
| v.AddArg(dst) |
| v.AddArg(src) |
| v0 := b.NewValue0(v.Line, OpS390XMVC, TypeMem) |
| v0.AuxInt = makeValAndOff(256, 256) |
| v0.AddArg(dst) |
| v0.AddArg(src) |
| v1 := b.NewValue0(v.Line, OpS390XMVC, TypeMem) |
| v1.AuxInt = makeValAndOff(256, 0) |
| v1.AddArg(dst) |
| v1.AddArg(src) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: SizeAndAlign(s).Size() > 768 && SizeAndAlign(s).Size() <= 1024 |
| // result: (MVC [makeValAndOff(SizeAndAlign(s).Size()-768, 768)] dst src (MVC [makeValAndOff(256, 512)] dst src (MVC [makeValAndOff(256, 256)] dst src (MVC [makeValAndOff(256, 0)] dst src mem)))) |
| for { |
| s := v.AuxInt |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() > 768 && SizeAndAlign(s).Size() <= 1024) { |
| break |
| } |
| v.reset(OpS390XMVC) |
| v.AuxInt = makeValAndOff(SizeAndAlign(s).Size()-768, 768) |
| v.AddArg(dst) |
| v.AddArg(src) |
| v0 := b.NewValue0(v.Line, OpS390XMVC, TypeMem) |
| v0.AuxInt = makeValAndOff(256, 512) |
| v0.AddArg(dst) |
| v0.AddArg(src) |
| v1 := b.NewValue0(v.Line, OpS390XMVC, TypeMem) |
| v1.AuxInt = makeValAndOff(256, 256) |
| v1.AddArg(dst) |
| v1.AddArg(src) |
| v2 := b.NewValue0(v.Line, OpS390XMVC, TypeMem) |
| v2.AuxInt = makeValAndOff(256, 0) |
| v2.AddArg(dst) |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: SizeAndAlign(s).Size() > 1024 |
| // result: (LoweredMove [SizeAndAlign(s).Size()%256] dst src (ADDconst <src.Type> src [(SizeAndAlign(s).Size()/256)*256]) mem) |
| for { |
| s := v.AuxInt |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(SizeAndAlign(s).Size() > 1024) { |
| break |
| } |
| v.reset(OpS390XLoweredMove) |
| v.AuxInt = SizeAndAlign(s).Size() % 256 |
| v.AddArg(dst) |
| v.AddArg(src) |
| v0 := b.NewValue0(v.Line, OpS390XADDconst, src.Type) |
| v0.AuxInt = (SizeAndAlign(s).Size() / 256) * 256 |
| v0.AddArg(src) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpMul16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Mul16 x y) |
| // cond: |
| // result: (MULLW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMULLW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpMul32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Mul32 x y) |
| // cond: |
| // result: (MULLW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMULLW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpMul32F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Mul32F x y) |
| // cond: |
| // result: (FMULS x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XFMULS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpMul64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Mul64 x y) |
| // cond: |
| // result: (MULLD x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMULLD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpMul64F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Mul64F x y) |
| // cond: |
| // result: (FMUL x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XFMUL) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpMul8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Mul8 x y) |
| // cond: |
| // result: (MULLW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMULLW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNeg16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Neg16 x) |
| // cond: |
| // result: (NEGW (MOVHreg x)) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XNEGW) |
| v0 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNeg32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Neg32 x) |
| // cond: |
| // result: (NEGW x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XNEGW) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNeg32F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Neg32F x) |
| // cond: |
| // result: (FNEGS x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XFNEGS) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNeg64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Neg64 x) |
| // cond: |
| // result: (NEG x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XNEG) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNeg64F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Neg64F x) |
| // cond: |
| // result: (FNEG x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XFNEG) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNeg8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Neg8 x) |
| // cond: |
| // result: (NEGW (MOVBreg x)) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XNEGW) |
| v0 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNeq16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Neq16 x y) |
| // cond: |
| // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVHreg x) (MOVHreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDNE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNeq32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Neq32 x y) |
| // cond: |
| // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMPW x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDNE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMPW, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNeq32F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Neq32F x y) |
| // cond: |
| // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMPS x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDNE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XFCMPS, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNeq64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Neq64 x y) |
| // cond: |
| // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDNE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNeq64F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Neq64F x y) |
| // cond: |
| // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (FCMP x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDNE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XFCMP, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNeq8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Neq8 x y) |
| // cond: |
| // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDNE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNeqB(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (NeqB x y) |
| // cond: |
| // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP (MOVBreg x) (MOVBreg y))) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDNE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v3 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v4.AddArg(y) |
| v2.AddArg(v4) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNeqPtr(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (NeqPtr x y) |
| // cond: |
| // result: (MOVDNE (MOVDconst [0]) (MOVDconst [1]) (CMP x y)) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XMOVDNE) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v1.AuxInt = 1 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Line, OpS390XCMP, TypeFlags) |
| v2.AddArg(x) |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNilCheck(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (NilCheck ptr mem) |
| // cond: |
| // result: (LoweredNilCheck ptr mem) |
| for { |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpS390XLoweredNilCheck) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpNot(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Not x) |
| // cond: |
| // result: (XORWconst [1] x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XXORWconst) |
| v.AuxInt = 1 |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpOffPtr(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (OffPtr [off] ptr:(SP)) |
| // cond: |
| // result: (MOVDaddr [off] ptr) |
| for { |
| off := v.AuxInt |
| ptr := v.Args[0] |
| if ptr.Op != OpSP { |
| break |
| } |
| v.reset(OpS390XMOVDaddr) |
| v.AuxInt = off |
| v.AddArg(ptr) |
| return true |
| } |
| // match: (OffPtr [off] ptr) |
| // cond: is32Bit(off) |
| // result: (ADDconst [off] ptr) |
| for { |
| off := v.AuxInt |
| ptr := v.Args[0] |
| if !(is32Bit(off)) { |
| break |
| } |
| v.reset(OpS390XADDconst) |
| v.AuxInt = off |
| v.AddArg(ptr) |
| return true |
| } |
| // match: (OffPtr [off] ptr) |
| // cond: |
| // result: (ADD (MOVDconst [off]) ptr) |
| for { |
| off := v.AuxInt |
| ptr := v.Args[0] |
| v.reset(OpS390XADD) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = off |
| v.AddArg(v0) |
| v.AddArg(ptr) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpOr16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Or16 x y) |
| // cond: |
| // result: (ORW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XORW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpOr32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Or32 x y) |
| // cond: |
| // result: (ORW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XORW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpOr64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Or64 x y) |
| // cond: |
| // result: (OR x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XOR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpOr8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Or8 x y) |
| // cond: |
| // result: (ORW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XORW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpOrB(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (OrB x y) |
| // cond: |
| // result: (ORW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XORW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh16Ux16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh16Ux16 <t> x y) |
| // cond: |
| // result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [15]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSRW, t) |
| v1 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v3.AuxInt = 15 |
| v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh16Ux32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh16Ux32 <t> x y) |
| // cond: |
| // result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [15]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSRW, t) |
| v1 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v3.AuxInt = 15 |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh16Ux64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh16Ux64 <t> x y) |
| // cond: |
| // result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPUconst y [15]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSRW, t) |
| v1 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v3 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags) |
| v3.AuxInt = 15 |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh16Ux8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh16Ux8 <t> x y) |
| // cond: |
| // result: (ANDW (SRW <t> (MOVHZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [15]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSRW, t) |
| v1 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v3.AuxInt = 15 |
| v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh16x16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh16x16 <t> x y) |
| // cond: |
| // result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [15]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAW) |
| v.Type = t |
| v0 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XORW, y.Type) |
| v1.AddArg(y) |
| v2 := b.NewValue0(v.Line, OpS390XNOTW, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type) |
| v4 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v4.AuxInt = 15 |
| v5 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh16x32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh16x32 <t> x y) |
| // cond: |
| // result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [15]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAW) |
| v.Type = t |
| v0 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XORW, y.Type) |
| v1.AddArg(y) |
| v2 := b.NewValue0(v.Line, OpS390XNOTW, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type) |
| v4 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v4.AuxInt = 15 |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh16x64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh16x64 <t> x y) |
| // cond: |
| // result: (SRAW <t> (MOVHreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [15]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAW) |
| v.Type = t |
| v0 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XOR, y.Type) |
| v1.AddArg(y) |
| v2 := b.NewValue0(v.Line, OpS390XNOT, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, y.Type) |
| v4 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags) |
| v4.AuxInt = 15 |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh16x8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh16x8 <t> x y) |
| // cond: |
| // result: (SRAW <t> (MOVHreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [15]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAW) |
| v.Type = t |
| v0 := b.NewValue0(v.Line, OpS390XMOVHreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XORW, y.Type) |
| v1.AddArg(y) |
| v2 := b.NewValue0(v.Line, OpS390XNOTW, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type) |
| v4 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v4.AuxInt = 15 |
| v5 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh32Ux16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh32Ux16 <t> x y) |
| // cond: |
| // result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSRW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh32Ux32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh32Ux32 <t> x y) |
| // cond: |
| // result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst y [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSRW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh32Ux64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh32Ux64 <t> x y) |
| // cond: |
| // result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPUconst y [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSRW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh32Ux8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh32Ux8 <t> x y) |
| // cond: |
| // result: (ANDW (SRW <t> x y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [31]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSRW, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 31 |
| v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh32x16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh32x16 <t> x y) |
| // cond: |
| // result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [31]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAW) |
| v.Type = t |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Line, OpS390XORW, y.Type) |
| v0.AddArg(y) |
| v1 := b.NewValue0(v.Line, OpS390XNOTW, y.Type) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v3.AuxInt = 31 |
| v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh32x32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh32x32 <t> x y) |
| // cond: |
| // result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [31]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAW) |
| v.Type = t |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Line, OpS390XORW, y.Type) |
| v0.AddArg(y) |
| v1 := b.NewValue0(v.Line, OpS390XNOTW, y.Type) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v3.AuxInt = 31 |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh32x64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh32x64 <t> x y) |
| // cond: |
| // result: (SRAW <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [31]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAW) |
| v.Type = t |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Line, OpS390XOR, y.Type) |
| v0.AddArg(y) |
| v1 := b.NewValue0(v.Line, OpS390XNOT, y.Type) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags) |
| v3.AuxInt = 31 |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh32x8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh32x8 <t> x y) |
| // cond: |
| // result: (SRAW <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [31]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAW) |
| v.Type = t |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Line, OpS390XORW, y.Type) |
| v0.AddArg(y) |
| v1 := b.NewValue0(v.Line, OpS390XNOTW, y.Type) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v3.AuxInt = 31 |
| v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh64Ux16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh64Ux16 <t> x y) |
| // cond: |
| // result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVHZreg y) [63]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XAND) |
| v0 := b.NewValue0(v.Line, OpS390XSRD, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 63 |
| v3 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh64Ux32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh64Ux32 <t> x y) |
| // cond: |
| // result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst y [63]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XAND) |
| v0 := b.NewValue0(v.Line, OpS390XSRD, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 63 |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh64Ux64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh64Ux64 <t> x y) |
| // cond: |
| // result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPUconst y [63]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XAND) |
| v0 := b.NewValue0(v.Line, OpS390XSRD, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags) |
| v2.AuxInt = 63 |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh64Ux8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh64Ux8 <t> x y) |
| // cond: |
| // result: (AND (SRD <t> x y) (SUBEcarrymask <t> (CMPWUconst (MOVBZreg y) [63]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XAND) |
| v0 := b.NewValue0(v.Line, OpS390XSRD, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, t) |
| v2 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v2.AuxInt = 63 |
| v3 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh64x16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh64x16 <t> x y) |
| // cond: |
| // result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [63]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAD) |
| v.Type = t |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Line, OpS390XORW, y.Type) |
| v0.AddArg(y) |
| v1 := b.NewValue0(v.Line, OpS390XNOTW, y.Type) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v3.AuxInt = 63 |
| v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh64x32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh64x32 <t> x y) |
| // cond: |
| // result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [63]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAD) |
| v.Type = t |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Line, OpS390XORW, y.Type) |
| v0.AddArg(y) |
| v1 := b.NewValue0(v.Line, OpS390XNOTW, y.Type) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v3.AuxInt = 63 |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh64x64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh64x64 <t> x y) |
| // cond: |
| // result: (SRAD <t> x (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [63]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAD) |
| v.Type = t |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Line, OpS390XOR, y.Type) |
| v0.AddArg(y) |
| v1 := b.NewValue0(v.Line, OpS390XNOT, y.Type) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags) |
| v3.AuxInt = 63 |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh64x8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh64x8 <t> x y) |
| // cond: |
| // result: (SRAD <t> x (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [63]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAD) |
| v.Type = t |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Line, OpS390XORW, y.Type) |
| v0.AddArg(y) |
| v1 := b.NewValue0(v.Line, OpS390XNOTW, y.Type) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v3.AuxInt = 63 |
| v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh8Ux16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh8Ux16 <t> x y) |
| // cond: |
| // result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVHZreg y) [7]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSRW, t) |
| v1 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v3.AuxInt = 7 |
| v4 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh8Ux32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh8Ux32 <t> x y) |
| // cond: |
| // result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst y [7]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSRW, t) |
| v1 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v3.AuxInt = 7 |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh8Ux64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh8Ux64 <t> x y) |
| // cond: |
| // result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPUconst y [7]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSRW, t) |
| v1 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v3 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags) |
| v3.AuxInt = 7 |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh8Ux8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh8Ux8 <t> x y) |
| // cond: |
| // result: (ANDW (SRW <t> (MOVBZreg x) y) (SUBEWcarrymask <t> (CMPWUconst (MOVBZreg y) [7]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XANDW) |
| v0 := b.NewValue0(v.Line, OpS390XSRW, t) |
| v1 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, t) |
| v3 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v3.AuxInt = 7 |
| v4 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh8x16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh8x16 <t> x y) |
| // cond: |
| // result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVHZreg y) [7]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAW) |
| v.Type = t |
| v0 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XORW, y.Type) |
| v1.AddArg(y) |
| v2 := b.NewValue0(v.Line, OpS390XNOTW, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type) |
| v4 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v4.AuxInt = 7 |
| v5 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh8x32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh8x32 <t> x y) |
| // cond: |
| // result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst y [7]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAW) |
| v.Type = t |
| v0 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XORW, y.Type) |
| v1.AddArg(y) |
| v2 := b.NewValue0(v.Line, OpS390XNOTW, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type) |
| v4 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v4.AuxInt = 7 |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh8x64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh8x64 <t> x y) |
| // cond: |
| // result: (SRAW <t> (MOVBreg x) (OR <y.Type> y (NOT <y.Type> (SUBEcarrymask <y.Type> (CMPUconst y [7]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAW) |
| v.Type = t |
| v0 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XOR, y.Type) |
| v1.AddArg(y) |
| v2 := b.NewValue0(v.Line, OpS390XNOT, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XSUBEcarrymask, y.Type) |
| v4 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags) |
| v4.AuxInt = 7 |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpRsh8x8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh8x8 <t> x y) |
| // cond: |
| // result: (SRAW <t> (MOVBreg x) (ORW <y.Type> y (NOTW <y.Type> (SUBEWcarrymask <y.Type> (CMPWUconst (MOVBZreg y) [7]))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSRAW) |
| v.Type = t |
| v0 := b.NewValue0(v.Line, OpS390XMOVBreg, config.fe.TypeInt64()) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XORW, y.Type) |
| v1.AddArg(y) |
| v2 := b.NewValue0(v.Line, OpS390XNOTW, y.Type) |
| v3 := b.NewValue0(v.Line, OpS390XSUBEWcarrymask, y.Type) |
| v4 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v4.AuxInt = 7 |
| v5 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpS390XADD(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ADD x (MOVDconst [c])) |
| // cond: is32Bit(c) |
| // result: (ADDconst [c] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpS390XADDconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADD (MOVDconst [c]) x) |
| // cond: is32Bit(c) |
| // result: (ADDconst [c] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpS390XADDconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADD x (MOVDaddr [c] {s} y)) |
| // cond: x.Op != OpSB && y.Op != OpSB |
| // result: (MOVDaddridx [c] {s} x y) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDaddr { |
| break |
| } |
| c := v_1.AuxInt |
| s := v_1.Aux |
| y := v_1.Args[0] |
| if !(x.Op != OpSB && y.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVDaddridx) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD (MOVDaddr [c] {s} x) y) |
| // cond: x.Op != OpSB && y.Op != OpSB |
| // result: (MOVDaddridx [c] {s} x y) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| c := v_0.AuxInt |
| s := v_0.Aux |
| x := v_0.Args[0] |
| y := v.Args[1] |
| if !(x.Op != OpSB && y.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVDaddridx) |
| v.AuxInt = c |
| v.Aux = s |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD x (NEG y)) |
| // cond: |
| // result: (SUB x y) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XNEG { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpS390XSUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD <t> x g:(MOVDload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ADDload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVDload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XADDload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (ADD <t> g:(MOVDload [off] {sym} ptr mem) x) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ADDload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| g := v.Args[0] |
| if g.Op != OpS390XMOVDload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| x := v.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XADDload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XADDW(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDW x (MOVDconst [c])) |
| // cond: |
| // result: (ADDWconst [c] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpS390XADDWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDW (MOVDconst [c]) x) |
| // cond: |
| // result: (ADDWconst [c] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpS390XADDWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDW x (NEGW y)) |
| // cond: |
| // result: (SUBW x y) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XNEGW { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpS390XSUBW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADDW <t> x g:(MOVWload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ADDWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVWload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XADDWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (ADDW <t> g:(MOVWload [off] {sym} ptr mem) x) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ADDWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| g := v.Args[0] |
| if g.Op != OpS390XMOVWload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| x := v.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XADDWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (ADDW <t> x g:(MOVWZload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ADDWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVWZload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XADDWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (ADDW <t> g:(MOVWZload [off] {sym} ptr mem) x) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ADDWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| g := v.Args[0] |
| if g.Op != OpS390XMOVWZload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| x := v.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XADDWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XADDWconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDWconst [c] x) |
| // cond: int32(c)==0 |
| // result: x |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(int32(c) == 0) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDWconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [int64(int32(c+d))]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = int64(int32(c + d)) |
| return true |
| } |
| // match: (ADDWconst [c] (ADDWconst [d] x)) |
| // cond: |
| // result: (ADDWconst [int64(int32(c+d))] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDWconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpS390XADDWconst) |
| v.AuxInt = int64(int32(c + d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XADDconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDconst [c] (MOVDaddr [d] {s} x:(SB))) |
| // cond: ((c+d)&1 == 0) && is32Bit(c+d) |
| // result: (MOVDaddr [c+d] {s} x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| d := v_0.AuxInt |
| s := v_0.Aux |
| x := v_0.Args[0] |
| if x.Op != OpSB { |
| break |
| } |
| if !(((c+d)&1 == 0) && is32Bit(c+d)) { |
| break |
| } |
| v.reset(OpS390XMOVDaddr) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDconst [c] (MOVDaddr [d] {s} x)) |
| // cond: x.Op != OpSB && is20Bit(c+d) |
| // result: (MOVDaddr [c+d] {s} x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| d := v_0.AuxInt |
| s := v_0.Aux |
| x := v_0.Args[0] |
| if !(x.Op != OpSB && is20Bit(c+d)) { |
| break |
| } |
| v.reset(OpS390XMOVDaddr) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDconst [c] (MOVDaddridx [d] {s} x y)) |
| // cond: is20Bit(c+d) |
| // result: (MOVDaddridx [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddridx { |
| break |
| } |
| d := v_0.AuxInt |
| s := v_0.Aux |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| if !(is20Bit(c + d)) { |
| break |
| } |
| v.reset(OpS390XMOVDaddridx) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADDconst [0] x) |
| // cond: |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c+d]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = c + d |
| return true |
| } |
| // match: (ADDconst [c] (ADDconst [d] x)) |
| // cond: is32Bit(c+d) |
| // result: (ADDconst [c+d] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(is32Bit(c + d)) { |
| break |
| } |
| v.reset(OpS390XADDconst) |
| v.AuxInt = c + d |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XAND(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (AND x (MOVDconst [c])) |
| // cond: is32Bit(c) && c < 0 |
| // result: (ANDconst [c] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(is32Bit(c) && c < 0) { |
| break |
| } |
| v.reset(OpS390XANDconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (AND (MOVDconst [c]) x) |
| // cond: is32Bit(c) && c < 0 |
| // result: (ANDconst [c] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(is32Bit(c) && c < 0) { |
| break |
| } |
| v.reset(OpS390XANDconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (AND (MOVDconst [0xFF]) x) |
| // cond: |
| // result: (MOVBZreg x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0.AuxInt != 0xFF { |
| break |
| } |
| x := v.Args[1] |
| v.reset(OpS390XMOVBZreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (AND x (MOVDconst [0xFF])) |
| // cond: |
| // result: (MOVBZreg x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_1.AuxInt != 0xFF { |
| break |
| } |
| v.reset(OpS390XMOVBZreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (AND (MOVDconst [0xFFFF]) x) |
| // cond: |
| // result: (MOVHZreg x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0.AuxInt != 0xFFFF { |
| break |
| } |
| x := v.Args[1] |
| v.reset(OpS390XMOVHZreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (AND x (MOVDconst [0xFFFF])) |
| // cond: |
| // result: (MOVHZreg x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_1.AuxInt != 0xFFFF { |
| break |
| } |
| v.reset(OpS390XMOVHZreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (AND (MOVDconst [0xFFFFFFFF]) x) |
| // cond: |
| // result: (MOVWZreg x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0.AuxInt != 0xFFFFFFFF { |
| break |
| } |
| x := v.Args[1] |
| v.reset(OpS390XMOVWZreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (AND x (MOVDconst [0xFFFFFFFF])) |
| // cond: |
| // result: (MOVWZreg x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_1.AuxInt != 0xFFFFFFFF { |
| break |
| } |
| v.reset(OpS390XMOVWZreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (AND (MOVDconst [c]) (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c&d]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = c & d |
| return true |
| } |
| // match: (AND x x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (AND <t> x g:(MOVDload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ANDload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVDload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XANDload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (AND <t> g:(MOVDload [off] {sym} ptr mem) x) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ANDload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| g := v.Args[0] |
| if g.Op != OpS390XMOVDload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| x := v.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XANDload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XANDW(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ANDW x (MOVDconst [c])) |
| // cond: |
| // result: (ANDWconst [c] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpS390XANDWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDW (MOVDconst [c]) x) |
| // cond: |
| // result: (ANDWconst [c] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpS390XANDWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDW x x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDW <t> x g:(MOVWload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ANDWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVWload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XANDWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (ANDW <t> g:(MOVWload [off] {sym} ptr mem) x) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ANDWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| g := v.Args[0] |
| if g.Op != OpS390XMOVWload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| x := v.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XANDWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (ANDW <t> x g:(MOVWZload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ANDWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVWZload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XANDWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (ANDW <t> g:(MOVWZload [off] {sym} ptr mem) x) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ANDWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| g := v.Args[0] |
| if g.Op != OpS390XMOVWZload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| x := v.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XANDWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XANDWconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ANDWconst [c] (ANDWconst [d] x)) |
| // cond: |
| // result: (ANDWconst [c & d] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XANDWconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpS390XANDWconst) |
| v.AuxInt = c & d |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDWconst [0xFF] x) |
| // cond: |
| // result: (MOVBZreg x) |
| for { |
| if v.AuxInt != 0xFF { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpS390XMOVBZreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDWconst [0xFFFF] x) |
| // cond: |
| // result: (MOVHZreg x) |
| for { |
| if v.AuxInt != 0xFFFF { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpS390XMOVHZreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDWconst [c] _) |
| // cond: int32(c)==0 |
| // result: (MOVDconst [0]) |
| for { |
| c := v.AuxInt |
| if !(int32(c) == 0) { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (ANDWconst [c] x) |
| // cond: int32(c)==-1 |
| // result: x |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDWconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c&d]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = c & d |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XANDconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ANDconst [c] (ANDconst [d] x)) |
| // cond: |
| // result: (ANDconst [c & d] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XANDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpS390XANDconst) |
| v.AuxInt = c & d |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDconst [0] _) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (ANDconst [-1] x) |
| // cond: |
| // result: x |
| for { |
| if v.AuxInt != -1 { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c&d]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = c & d |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XCMP(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (CMP x (MOVDconst [c])) |
| // cond: is32Bit(c) |
| // result: (CMPconst x [c]) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpS390XCMPconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMP (MOVDconst [c]) x) |
| // cond: is32Bit(c) |
| // result: (InvertFlags (CMPconst x [c])) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpS390XInvertFlags) |
| v0 := b.NewValue0(v.Line, OpS390XCMPconst, TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XCMPU(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPU x (MOVDconst [c])) |
| // cond: is32Bit(c) |
| // result: (CMPUconst x [int64(uint32(c))]) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpS390XCMPUconst) |
| v.AuxInt = int64(uint32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPU (MOVDconst [c]) x) |
| // cond: is32Bit(c) |
| // result: (InvertFlags (CMPUconst x [int64(uint32(c))])) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpS390XInvertFlags) |
| v0 := b.NewValue0(v.Line, OpS390XCMPUconst, TypeFlags) |
| v0.AuxInt = int64(uint32(c)) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XCMPUconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPUconst (MOVDconst [x]) [y]) |
| // cond: uint64(x)==uint64(y) |
| // result: (FlagEQ) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(uint64(x) == uint64(y)) { |
| break |
| } |
| v.reset(OpS390XFlagEQ) |
| return true |
| } |
| // match: (CMPUconst (MOVDconst [x]) [y]) |
| // cond: uint64(x)<uint64(y) |
| // result: (FlagLT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(uint64(x) < uint64(y)) { |
| break |
| } |
| v.reset(OpS390XFlagLT) |
| return true |
| } |
| // match: (CMPUconst (MOVDconst [x]) [y]) |
| // cond: uint64(x)>uint64(y) |
| // result: (FlagGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(uint64(x) > uint64(y)) { |
| break |
| } |
| v.reset(OpS390XFlagGT) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XCMPW(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPW x (MOVDconst [c])) |
| // cond: |
| // result: (CMPWconst x [c]) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpS390XCMPWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPW (MOVDconst [c]) x) |
| // cond: |
| // result: (InvertFlags (CMPWconst x [c])) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpS390XInvertFlags) |
| v0 := b.NewValue0(v.Line, OpS390XCMPWconst, TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XCMPWU(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPWU x (MOVDconst [c])) |
| // cond: |
| // result: (CMPWUconst x [int64(uint32(c))]) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpS390XCMPWUconst) |
| v.AuxInt = int64(uint32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPWU (MOVDconst [c]) x) |
| // cond: |
| // result: (InvertFlags (CMPWUconst x [int64(uint32(c))])) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpS390XInvertFlags) |
| v0 := b.NewValue0(v.Line, OpS390XCMPWUconst, TypeFlags) |
| v0.AuxInt = int64(uint32(c)) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XCMPWUconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPWUconst (MOVDconst [x]) [y]) |
| // cond: uint32(x)==uint32(y) |
| // result: (FlagEQ) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(uint32(x) == uint32(y)) { |
| break |
| } |
| v.reset(OpS390XFlagEQ) |
| return true |
| } |
| // match: (CMPWUconst (MOVDconst [x]) [y]) |
| // cond: uint32(x)<uint32(y) |
| // result: (FlagLT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(uint32(x) < uint32(y)) { |
| break |
| } |
| v.reset(OpS390XFlagLT) |
| return true |
| } |
| // match: (CMPWUconst (MOVDconst [x]) [y]) |
| // cond: uint32(x)>uint32(y) |
| // result: (FlagGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(uint32(x) > uint32(y)) { |
| break |
| } |
| v.reset(OpS390XFlagGT) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XCMPWconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPWconst (MOVDconst [x]) [y]) |
| // cond: int32(x)==int32(y) |
| // result: (FlagEQ) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) == int32(y)) { |
| break |
| } |
| v.reset(OpS390XFlagEQ) |
| return true |
| } |
| // match: (CMPWconst (MOVDconst [x]) [y]) |
| // cond: int32(x)<int32(y) |
| // result: (FlagLT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) < int32(y)) { |
| break |
| } |
| v.reset(OpS390XFlagLT) |
| return true |
| } |
| // match: (CMPWconst (MOVDconst [x]) [y]) |
| // cond: int32(x)>int32(y) |
| // result: (FlagGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) > int32(y)) { |
| break |
| } |
| v.reset(OpS390XFlagGT) |
| return true |
| } |
| // match: (CMPWconst (SRWconst _ [c]) [n]) |
| // cond: 0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n) |
| // result: (FlagLT) |
| for { |
| n := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XSRWconst { |
| break |
| } |
| c := v_0.AuxInt |
| if !(0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)) { |
| break |
| } |
| v.reset(OpS390XFlagLT) |
| return true |
| } |
| // match: (CMPWconst (ANDWconst _ [m]) [n]) |
| // cond: 0 <= int32(m) && int32(m) < int32(n) |
| // result: (FlagLT) |
| for { |
| n := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XANDWconst { |
| break |
| } |
| m := v_0.AuxInt |
| if !(0 <= int32(m) && int32(m) < int32(n)) { |
| break |
| } |
| v.reset(OpS390XFlagLT) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XCMPconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPconst (MOVDconst [x]) [y]) |
| // cond: x==y |
| // result: (FlagEQ) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(x == y) { |
| break |
| } |
| v.reset(OpS390XFlagEQ) |
| return true |
| } |
| // match: (CMPconst (MOVDconst [x]) [y]) |
| // cond: x<y |
| // result: (FlagLT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(x < y) { |
| break |
| } |
| v.reset(OpS390XFlagLT) |
| return true |
| } |
| // match: (CMPconst (MOVDconst [x]) [y]) |
| // cond: x>y |
| // result: (FlagGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(x > y) { |
| break |
| } |
| v.reset(OpS390XFlagGT) |
| return true |
| } |
| // match: (CMPconst (MOVBZreg _) [c]) |
| // cond: 0xFF < c |
| // result: (FlagLT) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVBZreg { |
| break |
| } |
| if !(0xFF < c) { |
| break |
| } |
| v.reset(OpS390XFlagLT) |
| return true |
| } |
| // match: (CMPconst (MOVHZreg _) [c]) |
| // cond: 0xFFFF < c |
| // result: (FlagLT) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVHZreg { |
| break |
| } |
| if !(0xFFFF < c) { |
| break |
| } |
| v.reset(OpS390XFlagLT) |
| return true |
| } |
| // match: (CMPconst (MOVWZreg _) [c]) |
| // cond: 0xFFFFFFFF < c |
| // result: (FlagLT) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVWZreg { |
| break |
| } |
| if !(0xFFFFFFFF < c) { |
| break |
| } |
| v.reset(OpS390XFlagLT) |
| return true |
| } |
| // match: (CMPconst (SRDconst _ [c]) [n]) |
| // cond: 0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n) |
| // result: (FlagLT) |
| for { |
| n := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XSRDconst { |
| break |
| } |
| c := v_0.AuxInt |
| if !(0 <= n && 0 < c && c <= 64 && (1<<uint64(64-c)) <= uint64(n)) { |
| break |
| } |
| v.reset(OpS390XFlagLT) |
| return true |
| } |
| // match: (CMPconst (ANDconst _ [m]) [n]) |
| // cond: 0 <= m && m < n |
| // result: (FlagLT) |
| for { |
| n := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XANDconst { |
| break |
| } |
| m := v_0.AuxInt |
| if !(0 <= m && m < n) { |
| break |
| } |
| v.reset(OpS390XFlagLT) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XFMOVDload(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is20Bit(off1+off2) |
| // result: (FMOVDload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is20Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpS390XFMOVDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XFMOVDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(base) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (FMOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddridx { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XFMOVDloadidx) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVDload [off] {sym} (ADD ptr idx) mem) |
| // cond: ptr.Op != OpSB |
| // result: (FMOVDloadidx [off] {sym} ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADD { |
| break |
| } |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XFMOVDloadidx) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XFMOVDloadidx(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (FMOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem) |
| // cond: |
| // result: (FMOVDloadidx [c+d] {sym} ptr idx mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| ptr := v_0.Args[0] |
| idx := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XFMOVDloadidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem) |
| // cond: |
| // result: (FMOVDloadidx [c+d] {sym} ptr idx mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XADDconst { |
| break |
| } |
| d := v_1.AuxInt |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpS390XFMOVDloadidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XFMOVDstore(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: is20Bit(off1+off2) |
| // result: (FMOVDstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is20Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpS390XFMOVDstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XFMOVDstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(base) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (FMOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddridx { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XFMOVDstoreidx) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVDstore [off] {sym} (ADD ptr idx) val mem) |
| // cond: ptr.Op != OpSB |
| // result: (FMOVDstoreidx [off] {sym} ptr idx val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADD { |
| break |
| } |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XFMOVDstoreidx) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XFMOVDstoreidx(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (FMOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem) |
| // cond: |
| // result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| ptr := v_0.Args[0] |
| idx := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpS390XFMOVDstoreidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem) |
| // cond: |
| // result: (FMOVDstoreidx [c+d] {sym} ptr idx val mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XADDconst { |
| break |
| } |
| d := v_1.AuxInt |
| idx := v_1.Args[0] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpS390XFMOVDstoreidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XFMOVSload(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is20Bit(off1+off2) |
| // result: (FMOVSload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is20Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpS390XFMOVSload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XFMOVSload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(base) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVSload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (FMOVSloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddridx { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XFMOVSloadidx) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVSload [off] {sym} (ADD ptr idx) mem) |
| // cond: ptr.Op != OpSB |
| // result: (FMOVSloadidx [off] {sym} ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADD { |
| break |
| } |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XFMOVSloadidx) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XFMOVSloadidx(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (FMOVSloadidx [c] {sym} (ADDconst [d] ptr) idx mem) |
| // cond: |
| // result: (FMOVSloadidx [c+d] {sym} ptr idx mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| ptr := v_0.Args[0] |
| idx := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XFMOVSloadidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVSloadidx [c] {sym} ptr (ADDconst [d] idx) mem) |
| // cond: |
| // result: (FMOVSloadidx [c+d] {sym} ptr idx mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XADDconst { |
| break |
| } |
| d := v_1.AuxInt |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpS390XFMOVSloadidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XFMOVSstore(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: is20Bit(off1+off2) |
| // result: (FMOVSstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is20Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpS390XFMOVSstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XFMOVSstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(base) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVSstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (FMOVSstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddridx { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XFMOVSstoreidx) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVSstore [off] {sym} (ADD ptr idx) val mem) |
| // cond: ptr.Op != OpSB |
| // result: (FMOVSstoreidx [off] {sym} ptr idx val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADD { |
| break |
| } |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XFMOVSstoreidx) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XFMOVSstoreidx(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (FMOVSstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem) |
| // cond: |
| // result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| ptr := v_0.Args[0] |
| idx := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpS390XFMOVSstoreidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVSstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem) |
| // cond: |
| // result: (FMOVSstoreidx [c+d] {sym} ptr idx val mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XADDconst { |
| break |
| } |
| d := v_1.AuxInt |
| idx := v_1.Args[0] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpS390XFMOVSstoreidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVBZload(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVBZload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVBstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| ptr2 := v_1.Args[0] |
| x := v_1.Args[1] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBZload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is20Bit(off1+off2) |
| // result: (MOVBZload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is20Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpS390XMOVBZload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVBZload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVBZload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(base) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVBZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddridx { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVBZloadidx) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBZload [off] {sym} (ADD ptr idx) mem) |
| // cond: ptr.Op != OpSB |
| // result: (MOVBZloadidx [off] {sym} ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADD { |
| break |
| } |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVBZloadidx) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVBZloadidx(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVBZloadidx [c] {sym} (ADDconst [d] ptr) idx mem) |
| // cond: |
| // result: (MOVBZloadidx [c+d] {sym} ptr idx mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| ptr := v_0.Args[0] |
| idx := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVBZloadidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBZloadidx [c] {sym} ptr (ADDconst [d] idx) mem) |
| // cond: |
| // result: (MOVBZloadidx [c+d] {sym} ptr idx mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XADDconst { |
| break |
| } |
| d := v_1.AuxInt |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVBZloadidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVBZreg(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVBZreg x:(MOVDLT (MOVDconst [c]) (MOVDconst [d]) _)) |
| // cond: int64(uint8(c)) == c && int64(uint8(d)) == d |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVDLT { |
| break |
| } |
| x_0 := x.Args[0] |
| if x_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := x_0.AuxInt |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XMOVDconst { |
| break |
| } |
| d := x_1.AuxInt |
| if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBZreg x:(MOVDLE (MOVDconst [c]) (MOVDconst [d]) _)) |
| // cond: int64(uint8(c)) == c && int64(uint8(d)) == d |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVDLE { |
| break |
| } |
| x_0 := x.Args[0] |
| if x_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := x_0.AuxInt |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XMOVDconst { |
| break |
| } |
| d := x_1.AuxInt |
| if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBZreg x:(MOVDGT (MOVDconst [c]) (MOVDconst [d]) _)) |
| // cond: int64(uint8(c)) == c && int64(uint8(d)) == d |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVDGT { |
| break |
| } |
| x_0 := x.Args[0] |
| if x_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := x_0.AuxInt |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XMOVDconst { |
| break |
| } |
| d := x_1.AuxInt |
| if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBZreg x:(MOVDGE (MOVDconst [c]) (MOVDconst [d]) _)) |
| // cond: int64(uint8(c)) == c && int64(uint8(d)) == d |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVDGE { |
| break |
| } |
| x_0 := x.Args[0] |
| if x_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := x_0.AuxInt |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XMOVDconst { |
| break |
| } |
| d := x_1.AuxInt |
| if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBZreg x:(MOVDEQ (MOVDconst [c]) (MOVDconst [d]) _)) |
| // cond: int64(uint8(c)) == c && int64(uint8(d)) == d |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVDEQ { |
| break |
| } |
| x_0 := x.Args[0] |
| if x_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := x_0.AuxInt |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XMOVDconst { |
| break |
| } |
| d := x_1.AuxInt |
| if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBZreg x:(MOVDNE (MOVDconst [c]) (MOVDconst [d]) _)) |
| // cond: int64(uint8(c)) == c && int64(uint8(d)) == d |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVDNE { |
| break |
| } |
| x_0 := x.Args[0] |
| if x_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := x_0.AuxInt |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XMOVDconst { |
| break |
| } |
| d := x_1.AuxInt |
| if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBZreg x:(MOVDGTnoinv (MOVDconst [c]) (MOVDconst [d]) _)) |
| // cond: int64(uint8(c)) == c && int64(uint8(d)) == d |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVDGTnoinv { |
| break |
| } |
| x_0 := x.Args[0] |
| if x_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := x_0.AuxInt |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XMOVDconst { |
| break |
| } |
| d := x_1.AuxInt |
| if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBZreg x:(MOVDGEnoinv (MOVDconst [c]) (MOVDconst [d]) _)) |
| // cond: int64(uint8(c)) == c && int64(uint8(d)) == d |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVDGEnoinv { |
| break |
| } |
| x_0 := x.Args[0] |
| if x_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := x_0.AuxInt |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XMOVDconst { |
| break |
| } |
| d := x_1.AuxInt |
| if !(int64(uint8(c)) == c && int64(uint8(d)) == d) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBZreg x:(MOVBZload _ _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBZload { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBZreg x:(Arg <t>)) |
| // cond: is8BitInt(t) && !isSigned(t) |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpArg { |
| break |
| } |
| t := x.Type |
| if !(is8BitInt(t) && !isSigned(t)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBZreg x:(MOVBZreg _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBZreg { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBZreg (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [int64(uint8(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = int64(uint8(c)) |
| return true |
| } |
| // match: (MOVBZreg x:(MOVBZload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVBZload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBZload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| ptr := x.Args[0] |
| mem := x.Args[1] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(v.Line, OpS390XMOVBZload, v.Type) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg(ptr) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (MOVBZreg x:(MOVBZloadidx [off] {sym} ptr idx mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVBZloadidx <v.Type> [off] {sym} ptr idx mem) |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| ptr := x.Args[0] |
| idx := x.Args[1] |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(v.Line, OpS390XMOVBZloadidx, v.Type) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg(ptr) |
| v0.AddArg(idx) |
| v0.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVBload(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is20Bit(off1+off2) |
| // result: (MOVBload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is20Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpS390XMOVBload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVBload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(base) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVBreg(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVBreg x:(MOVBload _ _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBload { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBreg x:(Arg <t>)) |
| // cond: is8BitInt(t) && isSigned(t) |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpArg { |
| break |
| } |
| t := x.Type |
| if !(is8BitInt(t) && isSigned(t)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBreg x:(MOVBreg _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBreg { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBreg (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [int64(int8(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = int64(int8(c)) |
| return true |
| } |
| // match: (MOVBreg x:(MOVBZload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBZload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| ptr := x.Args[0] |
| mem := x.Args[1] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(v.Line, OpS390XMOVBload, v.Type) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg(ptr) |
| v0.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVBstore(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem) |
| // cond: |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVBreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem) |
| // cond: |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVBZreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: is20Bit(off1+off2) |
| // result: (MOVBstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is20Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpS390XMOVBstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVDconst [c]) mem) |
| // cond: validOff(off) && ptr.Op != OpSB |
| // result: (MOVBstoreconst [makeValAndOff(int64(int8(c)),off)] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| if !(validOff(off) && ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVBstoreconst) |
| v.AuxInt = makeValAndOff(int64(int8(c)), off) |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVBstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(base) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVBstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddridx { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVBstoreidx) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} (ADD ptr idx) val mem) |
| // cond: ptr.Op != OpSB |
| // result: (MOVBstoreidx [off] {sym} ptr idx val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADD { |
| break |
| } |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVBstoreidx) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRDconst [8] w) mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) |
| // result: (MOVHstore [i-1] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XSRDconst { |
| break |
| } |
| if x_1.AuxInt != 8 { |
| break |
| } |
| if w != x_1.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p w0:(SRDconst [j] w) x:(MOVBstore [i-1] {s} p (SRDconst [j+8] w) mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) |
| // result: (MOVHstore [i-1] {s} p w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w0 := v.Args[1] |
| if w0.Op != OpS390XSRDconst { |
| break |
| } |
| j := w0.AuxInt |
| w := w0.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XSRDconst { |
| break |
| } |
| if x_1.AuxInt != j+8 { |
| break |
| } |
| if w != x_1.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p w x:(MOVBstore [i-1] {s} p (SRWconst [8] w) mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) |
| // result: (MOVHstore [i-1] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XSRWconst { |
| break |
| } |
| if x_1.AuxInt != 8 { |
| break |
| } |
| if w != x_1.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p w0:(SRWconst [j] w) x:(MOVBstore [i-1] {s} p (SRWconst [j+8] w) mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) |
| // result: (MOVHstore [i-1] {s} p w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w0 := v.Args[1] |
| if w0.Op != OpS390XSRWconst { |
| break |
| } |
| j := w0.AuxInt |
| w := w0.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XSRWconst { |
| break |
| } |
| if x_1.AuxInt != j+8 { |
| break |
| } |
| if w != x_1.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p (SRDconst [8] w) x:(MOVBstore [i-1] {s} p w mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) |
| // result: (MOVHBRstore [i-1] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XSRDconst { |
| break |
| } |
| if v_1.AuxInt != 8 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if w != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHBRstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p (SRDconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRDconst [j-8] w) mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) |
| // result: (MOVHBRstore [i-1] {s} p w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XSRDconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| if w0.Op != OpS390XSRDconst { |
| break |
| } |
| if w0.AuxInt != j-8 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHBRstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p (SRWconst [8] w) x:(MOVBstore [i-1] {s} p w mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) |
| // result: (MOVHBRstore [i-1] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XSRWconst { |
| break |
| } |
| if v_1.AuxInt != 8 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if w != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHBRstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p (SRWconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SRWconst [j-8] w) mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) |
| // result: (MOVHBRstore [i-1] {s} p w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XSRWconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| if w0.Op != OpS390XSRWconst { |
| break |
| } |
| if w0.AuxInt != j-8 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHBRstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVBstoreconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVBstoreconst [sc] {s} (ADDconst [off] ptr) mem) |
| // cond: ValAndOff(sc).canAdd(off) |
| // result: (MOVBstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) |
| for { |
| sc := v.AuxInt |
| s := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpS390XMOVBstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = s |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) |
| // result: (MOVBstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) |
| for { |
| sc := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpS390XMOVBstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreconst [c] {s} p x:(MOVBstoreconst [a] {s} p mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 1 == ValAndOff(c).Off() && clobber(x) |
| // result: (MOVHstoreconst [makeValAndOff(ValAndOff(c).Val()&0xff | ValAndOff(a).Val()<<8, ValAndOff(a).Off())] {s} p mem) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| x := v.Args[1] |
| if x.Op != OpS390XMOVBstoreconst { |
| break |
| } |
| a := x.AuxInt |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| mem := x.Args[1] |
| if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+1 == ValAndOff(c).Off() && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHstoreconst) |
| v.AuxInt = makeValAndOff(ValAndOff(c).Val()&0xff|ValAndOff(a).Val()<<8, ValAndOff(a).Off()) |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVBstoreidx(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVBstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem) |
| // cond: |
| // result: (MOVBstoreidx [c+d] {sym} ptr idx val mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| ptr := v_0.Args[0] |
| idx := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpS390XMOVBstoreidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem) |
| // cond: |
| // result: (MOVBstoreidx [c+d] {sym} ptr idx val mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XADDconst { |
| break |
| } |
| d := v_1.AuxInt |
| idx := v_1.Args[0] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpS390XMOVBstoreidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [8] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHstoreidx [i-1] {s} p idx w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| w := v.Args[2] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVBstoreidx { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| x_2 := x.Args[2] |
| if x_2.Op != OpS390XSRDconst { |
| break |
| } |
| if x_2.AuxInt != 8 { |
| break |
| } |
| if w != x_2.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHstoreidx) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRDconst [j+8] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHstoreidx [i-1] {s} p idx w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| w0 := v.Args[2] |
| if w0.Op != OpS390XSRDconst { |
| break |
| } |
| j := w0.AuxInt |
| w := w0.Args[0] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVBstoreidx { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| x_2 := x.Args[2] |
| if x_2.Op != OpS390XSRDconst { |
| break |
| } |
| if x_2.AuxInt != j+8 { |
| break |
| } |
| if w != x_2.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHstoreidx) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx [i] {s} p idx w x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [8] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHstoreidx [i-1] {s} p idx w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| w := v.Args[2] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVBstoreidx { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| x_2 := x.Args[2] |
| if x_2.Op != OpS390XSRWconst { |
| break |
| } |
| if x_2.AuxInt != 8 { |
| break |
| } |
| if w != x_2.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHstoreidx) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx (SRWconst [j+8] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHstoreidx [i-1] {s} p idx w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| w0 := v.Args[2] |
| if w0.Op != OpS390XSRWconst { |
| break |
| } |
| j := w0.AuxInt |
| w := w0.Args[0] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVBstoreidx { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| x_2 := x.Args[2] |
| if x_2.Op != OpS390XSRWconst { |
| break |
| } |
| if x_2.AuxInt != j+8 { |
| break |
| } |
| if w != x_2.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHstoreidx) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx [i] {s} p idx (SRDconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHBRstoreidx [i-1] {s} p idx w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XSRDconst { |
| break |
| } |
| if v_2.AuxInt != 8 { |
| break |
| } |
| w := v_2.Args[0] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVBstoreidx { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHBRstoreidx) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRDconst [j-8] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XSRDconst { |
| break |
| } |
| j := v_2.AuxInt |
| w := v_2.Args[0] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVBstoreidx { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| w0 := x.Args[2] |
| if w0.Op != OpS390XSRDconst { |
| break |
| } |
| if w0.AuxInt != j-8 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHBRstoreidx) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx [i] {s} p idx (SRWconst [8] w) x:(MOVBstoreidx [i-1] {s} p idx w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHBRstoreidx [i-1] {s} p idx w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XSRWconst { |
| break |
| } |
| if v_2.AuxInt != 8 { |
| break |
| } |
| w := v_2.Args[0] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVBstoreidx { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHBRstoreidx) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVBstoreidx [i-1] {s} p idx w0:(SRWconst [j-8] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHBRstoreidx [i-1] {s} p idx w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XSRWconst { |
| break |
| } |
| j := v_2.AuxInt |
| w := v_2.Args[0] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVBstoreidx { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| w0 := x.Args[2] |
| if w0.Op != OpS390XSRWconst { |
| break |
| } |
| if w0.AuxInt != j-8 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVHBRstoreidx) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVDEQ(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVDEQ x y (InvertFlags cmp)) |
| // cond: |
| // result: (MOVDEQ x y cmp) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XInvertFlags { |
| break |
| } |
| cmp := v_2.Args[0] |
| v.reset(OpS390XMOVDEQ) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(cmp) |
| return true |
| } |
| // match: (MOVDEQ _ x (FlagEQ)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagEQ { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVDEQ y _ (FlagLT)) |
| // cond: |
| // result: y |
| for { |
| y := v.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagLT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| // match: (MOVDEQ y _ (FlagGT)) |
| // cond: |
| // result: y |
| for { |
| y := v.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagGT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVDGE(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVDGE x y (InvertFlags cmp)) |
| // cond: |
| // result: (MOVDLE x y cmp) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XInvertFlags { |
| break |
| } |
| cmp := v_2.Args[0] |
| v.reset(OpS390XMOVDLE) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(cmp) |
| return true |
| } |
| // match: (MOVDGE _ x (FlagEQ)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagEQ { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVDGE y _ (FlagLT)) |
| // cond: |
| // result: y |
| for { |
| y := v.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagLT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| // match: (MOVDGE _ x (FlagGT)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagGT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVDGT(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVDGT x y (InvertFlags cmp)) |
| // cond: |
| // result: (MOVDLT x y cmp) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XInvertFlags { |
| break |
| } |
| cmp := v_2.Args[0] |
| v.reset(OpS390XMOVDLT) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(cmp) |
| return true |
| } |
| // match: (MOVDGT y _ (FlagEQ)) |
| // cond: |
| // result: y |
| for { |
| y := v.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagEQ { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| // match: (MOVDGT y _ (FlagLT)) |
| // cond: |
| // result: y |
| for { |
| y := v.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagLT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| // match: (MOVDGT _ x (FlagGT)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagGT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVDLE(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVDLE x y (InvertFlags cmp)) |
| // cond: |
| // result: (MOVDGE x y cmp) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XInvertFlags { |
| break |
| } |
| cmp := v_2.Args[0] |
| v.reset(OpS390XMOVDGE) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(cmp) |
| return true |
| } |
| // match: (MOVDLE _ x (FlagEQ)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagEQ { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVDLE _ x (FlagLT)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagLT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVDLE y _ (FlagGT)) |
| // cond: |
| // result: y |
| for { |
| y := v.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagGT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVDLT(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVDLT x y (InvertFlags cmp)) |
| // cond: |
| // result: (MOVDGT x y cmp) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XInvertFlags { |
| break |
| } |
| cmp := v_2.Args[0] |
| v.reset(OpS390XMOVDGT) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(cmp) |
| return true |
| } |
| // match: (MOVDLT y _ (FlagEQ)) |
| // cond: |
| // result: y |
| for { |
| y := v.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagEQ { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| // match: (MOVDLT _ x (FlagLT)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagLT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVDLT y _ (FlagGT)) |
| // cond: |
| // result: y |
| for { |
| y := v.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagGT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVDNE(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVDNE x y (InvertFlags cmp)) |
| // cond: |
| // result: (MOVDNE x y cmp) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XInvertFlags { |
| break |
| } |
| cmp := v_2.Args[0] |
| v.reset(OpS390XMOVDNE) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(cmp) |
| return true |
| } |
| // match: (MOVDNE _ y (FlagEQ)) |
| // cond: |
| // result: y |
| for { |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagEQ { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| // match: (MOVDNE x _ (FlagLT)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagLT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVDNE x _ (FlagGT)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XFlagGT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVDaddridx(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVDaddridx [c] {s} (ADDconst [d] x) y) |
| // cond: is20Bit(c+d) && x.Op != OpSB |
| // result: (MOVDaddridx [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| y := v.Args[1] |
| if !(is20Bit(c+d) && x.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVDaddridx) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (MOVDaddridx [c] {s} x (ADDconst [d] y)) |
| // cond: is20Bit(c+d) && y.Op != OpSB |
| // result: (MOVDaddridx [c+d] {s} x y) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XADDconst { |
| break |
| } |
| d := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(is20Bit(c+d) && y.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVDaddridx) |
| v.AuxInt = c + d |
| v.Aux = s |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (MOVDaddridx [off1] {sym1} (MOVDaddr [off2] {sym2} x) y) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB |
| // result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| x := v_0.Args[0] |
| y := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && x.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVDaddridx) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (MOVDaddridx [off1] {sym1} x (MOVDaddr [off2] {sym2} y)) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB |
| // result: (MOVDaddridx [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| y := v_1.Args[0] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2) && y.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVDaddridx) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVDload(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| ptr2 := v_1.Args[0] |
| x := v_1.Args[1] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is20Bit(off1+off2) |
| // result: (MOVDload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is20Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpS390XMOVDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(base) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVDloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddridx { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVDloadidx) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDload [off] {sym} (ADD ptr idx) mem) |
| // cond: ptr.Op != OpSB |
| // result: (MOVDloadidx [off] {sym} ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADD { |
| break |
| } |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVDloadidx) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVDloadidx(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVDloadidx [c] {sym} (ADDconst [d] ptr) idx mem) |
| // cond: |
| // result: (MOVDloadidx [c+d] {sym} ptr idx mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| ptr := v_0.Args[0] |
| idx := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVDloadidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDloadidx [c] {sym} ptr (ADDconst [d] idx) mem) |
| // cond: |
| // result: (MOVDloadidx [c+d] {sym} ptr idx mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XADDconst { |
| break |
| } |
| d := v_1.AuxInt |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVDloadidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVDstore(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: is20Bit(off1+off2) |
| // result: (MOVDstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is20Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpS390XMOVDstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstore [off] {sym} ptr (MOVDconst [c]) mem) |
| // cond: validValAndOff(c,off) && int64(int16(c)) == c && ptr.Op != OpSB |
| // result: (MOVDstoreconst [makeValAndOff(c,off)] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| if !(validValAndOff(c, off) && int64(int16(c)) == c && ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVDstoreconst) |
| v.AuxInt = makeValAndOff(c, off) |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVDstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(base) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVDstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddridx { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVDstoreidx) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstore [off] {sym} (ADD ptr idx) val mem) |
| // cond: ptr.Op != OpSB |
| // result: (MOVDstoreidx [off] {sym} ptr idx val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADD { |
| break |
| } |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVDstoreidx) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstore [i] {s} p w1 x:(MOVDstore [i-8] {s} p w0 mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x) |
| // result: (STMG2 [i-8] {s} p w0 w1 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w1 := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVDstore { |
| break |
| } |
| if x.AuxInt != i-8 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-8) && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XSTMG2) |
| v.AuxInt = i - 8 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(w1) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstore [i] {s} p w2 x:(STMG2 [i-16] {s} p w0 w1 mem)) |
| // cond: x.Uses == 1 && is20Bit(i-16) && clobber(x) |
| // result: (STMG3 [i-16] {s} p w0 w1 w2 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w2 := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpS390XSTMG2 { |
| break |
| } |
| if x.AuxInt != i-16 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| w1 := x.Args[2] |
| mem := x.Args[3] |
| if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XSTMG3) |
| v.AuxInt = i - 16 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(w1) |
| v.AddArg(w2) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstore [i] {s} p w3 x:(STMG3 [i-24] {s} p w0 w1 w2 mem)) |
| // cond: x.Uses == 1 && is20Bit(i-24) && clobber(x) |
| // result: (STMG4 [i-24] {s} p w0 w1 w2 w3 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w3 := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpS390XSTMG3 { |
| break |
| } |
| if x.AuxInt != i-24 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| w1 := x.Args[2] |
| w2 := x.Args[3] |
| mem := x.Args[4] |
| if !(x.Uses == 1 && is20Bit(i-24) && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XSTMG4) |
| v.AuxInt = i - 24 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(w1) |
| v.AddArg(w2) |
| v.AddArg(w3) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVDstoreconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVDstoreconst [sc] {s} (ADDconst [off] ptr) mem) |
| // cond: ValAndOff(sc).canAdd(off) |
| // result: (MOVDstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) |
| for { |
| sc := v.AuxInt |
| s := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpS390XMOVDstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = s |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) |
| // result: (MOVDstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) |
| for { |
| sc := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpS390XMOVDstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVDstoreidx(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVDstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem) |
| // cond: |
| // result: (MOVDstoreidx [c+d] {sym} ptr idx val mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| ptr := v_0.Args[0] |
| idx := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpS390XMOVDstoreidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem) |
| // cond: |
| // result: (MOVDstoreidx [c+d] {sym} ptr idx val mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XADDconst { |
| break |
| } |
| d := v_1.AuxInt |
| idx := v_1.Args[0] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpS390XMOVDstoreidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVHBRstore(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVHBRstore [i] {s} p (SRDconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWBRstore [i-2] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XSRDconst { |
| break |
| } |
| if v_1.AuxInt != 16 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVHBRstore { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if w != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWBRstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHBRstore [i] {s} p (SRDconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRDconst [j-16] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWBRstore [i-2] {s} p w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XSRDconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVHBRstore { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| if w0.Op != OpS390XSRDconst { |
| break |
| } |
| if w0.AuxInt != j-16 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWBRstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHBRstore [i] {s} p (SRWconst [16] w) x:(MOVHBRstore [i-2] {s} p w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWBRstore [i-2] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XSRWconst { |
| break |
| } |
| if v_1.AuxInt != 16 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVHBRstore { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if w != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWBRstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHBRstore [i] {s} p (SRWconst [j] w) x:(MOVHBRstore [i-2] {s} p w0:(SRWconst [j-16] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWBRstore [i-2] {s} p w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XSRWconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVHBRstore { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| if w0.Op != OpS390XSRWconst { |
| break |
| } |
| if w0.AuxInt != j-16 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWBRstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVHBRstoreidx(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWBRstoreidx [i-2] {s} p idx w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XSRDconst { |
| break |
| } |
| if v_2.AuxInt != 16 { |
| break |
| } |
| w := v_2.Args[0] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVHBRstoreidx { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWBRstoreidx) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRDconst [j-16] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XSRDconst { |
| break |
| } |
| j := v_2.AuxInt |
| w := v_2.Args[0] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVHBRstoreidx { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| w0 := x.Args[2] |
| if w0.Op != OpS390XSRDconst { |
| break |
| } |
| if w0.AuxInt != j-16 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWBRstoreidx) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [16] w) x:(MOVHBRstoreidx [i-2] {s} p idx w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWBRstoreidx [i-2] {s} p idx w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XSRWconst { |
| break |
| } |
| if v_2.AuxInt != 16 { |
| break |
| } |
| w := v_2.Args[0] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVHBRstoreidx { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWBRstoreidx) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHBRstoreidx [i] {s} p idx (SRWconst [j] w) x:(MOVHBRstoreidx [i-2] {s} p idx w0:(SRWconst [j-16] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWBRstoreidx [i-2] {s} p idx w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XSRWconst { |
| break |
| } |
| j := v_2.AuxInt |
| w := v_2.Args[0] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVHBRstoreidx { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| w0 := x.Args[2] |
| if w0.Op != OpS390XSRWconst { |
| break |
| } |
| if w0.AuxInt != j-16 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWBRstoreidx) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVHZload(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVHZload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVHstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| ptr2 := v_1.Args[0] |
| x := v_1.Args[1] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHZload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is20Bit(off1+off2) |
| // result: (MOVHZload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is20Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpS390XMOVHZload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVHZload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVHZload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(base) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVHZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddridx { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVHZloadidx) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHZload [off] {sym} (ADD ptr idx) mem) |
| // cond: ptr.Op != OpSB |
| // result: (MOVHZloadidx [off] {sym} ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADD { |
| break |
| } |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVHZloadidx) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVHZloadidx(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVHZloadidx [c] {sym} (ADDconst [d] ptr) idx mem) |
| // cond: |
| // result: (MOVHZloadidx [c+d] {sym} ptr idx mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| ptr := v_0.Args[0] |
| idx := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVHZloadidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHZloadidx [c] {sym} ptr (ADDconst [d] idx) mem) |
| // cond: |
| // result: (MOVHZloadidx [c+d] {sym} ptr idx mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XADDconst { |
| break |
| } |
| d := v_1.AuxInt |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVHZloadidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVHZreg(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVHZreg x:(MOVBZload _ _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBZload { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHZreg x:(MOVHZload _ _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVHZload { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHZreg x:(Arg <t>)) |
| // cond: (is8BitInt(t) || is16BitInt(t)) && !isSigned(t) |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpArg { |
| break |
| } |
| t := x.Type |
| if !((is8BitInt(t) || is16BitInt(t)) && !isSigned(t)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHZreg x:(MOVBZreg _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBZreg { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHZreg x:(MOVHZreg _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVHZreg { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHZreg (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [int64(uint16(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = int64(uint16(c)) |
| return true |
| } |
| // match: (MOVHZreg x:(MOVHZload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVHZload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVHZload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| ptr := x.Args[0] |
| mem := x.Args[1] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(v.Line, OpS390XMOVHZload, v.Type) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg(ptr) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (MOVHZreg x:(MOVHZloadidx [off] {sym} ptr idx mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVHZloadidx <v.Type> [off] {sym} ptr idx mem) |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVHZloadidx { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| ptr := x.Args[0] |
| idx := x.Args[1] |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(v.Line, OpS390XMOVHZloadidx, v.Type) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg(ptr) |
| v0.AddArg(idx) |
| v0.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVHload(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is20Bit(off1+off2) |
| // result: (MOVHload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is20Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpS390XMOVHload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVHload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(base) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVHreg(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVHreg x:(MOVBload _ _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBload { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBZload _ _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBZload { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVHload _ _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVHload { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(Arg <t>)) |
| // cond: (is8BitInt(t) || is16BitInt(t)) && isSigned(t) |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpArg { |
| break |
| } |
| t := x.Type |
| if !((is8BitInt(t) || is16BitInt(t)) && isSigned(t)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBreg _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBreg { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBZreg _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBZreg { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVHreg _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVHreg { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [int64(int16(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = int64(int16(c)) |
| return true |
| } |
| // match: (MOVHreg x:(MOVHZload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVHload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVHZload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| ptr := x.Args[0] |
| mem := x.Args[1] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(v.Line, OpS390XMOVHload, v.Type) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg(ptr) |
| v0.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVHstore(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem) |
| // cond: |
| // result: (MOVHstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVHreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVHstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem) |
| // cond: |
| // result: (MOVHstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVHZreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVHstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: is20Bit(off1+off2) |
| // result: (MOVHstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is20Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpS390XMOVHstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} ptr (MOVDconst [c]) mem) |
| // cond: validOff(off) && ptr.Op != OpSB |
| // result: (MOVHstoreconst [makeValAndOff(int64(int16(c)),off)] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| if !(validOff(off) && ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVHstoreconst) |
| v.AuxInt = makeValAndOff(int64(int16(c)), off) |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVHstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(base) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVHstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddridx { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVHstoreidx) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} (ADD ptr idx) val mem) |
| // cond: ptr.Op != OpSB |
| // result: (MOVHstoreidx [off] {sym} ptr idx val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADD { |
| break |
| } |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVHstoreidx) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRDconst [16] w) mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i-2] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVHstore { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XSRDconst { |
| break |
| } |
| if x_1.AuxInt != 16 { |
| break |
| } |
| if w != x_1.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [i] {s} p w0:(SRDconst [j] w) x:(MOVHstore [i-2] {s} p (SRDconst [j+16] w) mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i-2] {s} p w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w0 := v.Args[1] |
| if w0.Op != OpS390XSRDconst { |
| break |
| } |
| j := w0.AuxInt |
| w := w0.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVHstore { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XSRDconst { |
| break |
| } |
| if x_1.AuxInt != j+16 { |
| break |
| } |
| if w != x_1.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [i] {s} p w x:(MOVHstore [i-2] {s} p (SRWconst [16] w) mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i-2] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVHstore { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XSRWconst { |
| break |
| } |
| if x_1.AuxInt != 16 { |
| break |
| } |
| if w != x_1.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [i] {s} p w0:(SRWconst [j] w) x:(MOVHstore [i-2] {s} p (SRWconst [j+16] w) mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i-2] {s} p w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w0 := v.Args[1] |
| if w0.Op != OpS390XSRWconst { |
| break |
| } |
| j := w0.AuxInt |
| w := w0.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVHstore { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XSRWconst { |
| break |
| } |
| if x_1.AuxInt != j+16 { |
| break |
| } |
| if w != x_1.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVHstoreconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVHstoreconst [sc] {s} (ADDconst [off] ptr) mem) |
| // cond: ValAndOff(sc).canAdd(off) |
| // result: (MOVHstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) |
| for { |
| sc := v.AuxInt |
| s := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpS390XMOVHstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = s |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) |
| // result: (MOVHstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) |
| for { |
| sc := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpS390XMOVHstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreconst [c] {s} p x:(MOVHstoreconst [a] {s} p mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 2 == ValAndOff(c).Off() && clobber(x) |
| // result: (MOVWstoreconst [makeValAndOff(ValAndOff(c).Val()&0xffff | ValAndOff(a).Val()<<16, ValAndOff(a).Off())] {s} p mem) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| x := v.Args[1] |
| if x.Op != OpS390XMOVHstoreconst { |
| break |
| } |
| a := x.AuxInt |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| mem := x.Args[1] |
| if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWstoreconst) |
| v.AuxInt = makeValAndOff(ValAndOff(c).Val()&0xffff|ValAndOff(a).Val()<<16, ValAndOff(a).Off()) |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVHstoreidx(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVHstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem) |
| // cond: |
| // result: (MOVHstoreidx [c+d] {sym} ptr idx val mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| ptr := v_0.Args[0] |
| idx := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpS390XMOVHstoreidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem) |
| // cond: |
| // result: (MOVHstoreidx [c+d] {sym} ptr idx val mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XADDconst { |
| break |
| } |
| d := v_1.AuxInt |
| idx := v_1.Args[0] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpS390XMOVHstoreidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [16] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstoreidx [i-2] {s} p idx w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| w := v.Args[2] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVHstoreidx { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| x_2 := x.Args[2] |
| if x_2.Op != OpS390XSRDconst { |
| break |
| } |
| if x_2.AuxInt != 16 { |
| break |
| } |
| if w != x_2.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWstoreidx) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRDconst [j+16] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstoreidx [i-2] {s} p idx w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| w0 := v.Args[2] |
| if w0.Op != OpS390XSRDconst { |
| break |
| } |
| j := w0.AuxInt |
| w := w0.Args[0] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVHstoreidx { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| x_2 := x.Args[2] |
| if x_2.Op != OpS390XSRDconst { |
| break |
| } |
| if x_2.AuxInt != j+16 { |
| break |
| } |
| if w != x_2.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWstoreidx) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx [i] {s} p idx w x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [16] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstoreidx [i-2] {s} p idx w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| w := v.Args[2] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVHstoreidx { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| x_2 := x.Args[2] |
| if x_2.Op != OpS390XSRWconst { |
| break |
| } |
| if x_2.AuxInt != 16 { |
| break |
| } |
| if w != x_2.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWstoreidx) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx [i] {s} p idx w0:(SRWconst [j] w) x:(MOVHstoreidx [i-2] {s} p idx (SRWconst [j+16] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstoreidx [i-2] {s} p idx w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| w0 := v.Args[2] |
| if w0.Op != OpS390XSRWconst { |
| break |
| } |
| j := w0.AuxInt |
| w := w0.Args[0] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVHstoreidx { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| x_2 := x.Args[2] |
| if x_2.Op != OpS390XSRWconst { |
| break |
| } |
| if x_2.AuxInt != j+16 { |
| break |
| } |
| if w != x_2.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVWstoreidx) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVWBRstore(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVWBRstore [i] {s} p (SRDconst [32] w) x:(MOVWBRstore [i-4] {s} p w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVDBRstore [i-4] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XSRDconst { |
| break |
| } |
| if v_1.AuxInt != 32 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVWBRstore { |
| break |
| } |
| if x.AuxInt != i-4 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if w != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVDBRstore) |
| v.AuxInt = i - 4 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWBRstore [i] {s} p (SRDconst [j] w) x:(MOVWBRstore [i-4] {s} p w0:(SRDconst [j-32] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVDBRstore [i-4] {s} p w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XSRDconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVWBRstore { |
| break |
| } |
| if x.AuxInt != i-4 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| if w0.Op != OpS390XSRDconst { |
| break |
| } |
| if w0.AuxInt != j-32 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVDBRstore) |
| v.AuxInt = i - 4 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVWBRstoreidx(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [32] w) x:(MOVWBRstoreidx [i-4] {s} p idx w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVDBRstoreidx [i-4] {s} p idx w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XSRDconst { |
| break |
| } |
| if v_2.AuxInt != 32 { |
| break |
| } |
| w := v_2.Args[0] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVWBRstoreidx { |
| break |
| } |
| if x.AuxInt != i-4 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVDBRstoreidx) |
| v.AuxInt = i - 4 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWBRstoreidx [i] {s} p idx (SRDconst [j] w) x:(MOVWBRstoreidx [i-4] {s} p idx w0:(SRDconst [j-32] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVDBRstoreidx [i-4] {s} p idx w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpS390XSRDconst { |
| break |
| } |
| j := v_2.AuxInt |
| w := v_2.Args[0] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVWBRstoreidx { |
| break |
| } |
| if x.AuxInt != i-4 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| w0 := x.Args[2] |
| if w0.Op != OpS390XSRDconst { |
| break |
| } |
| if w0.AuxInt != j-32 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVDBRstoreidx) |
| v.AuxInt = i - 4 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVWZload(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVWZload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVWstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| ptr2 := v_1.Args[0] |
| x := v_1.Args[1] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWZload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is20Bit(off1+off2) |
| // result: (MOVWZload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is20Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpS390XMOVWZload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWZload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVWZload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVWZload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(base) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWZload [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVWZloadidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddridx { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVWZloadidx) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWZload [off] {sym} (ADD ptr idx) mem) |
| // cond: ptr.Op != OpSB |
| // result: (MOVWZloadidx [off] {sym} ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADD { |
| break |
| } |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVWZloadidx) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVWZloadidx(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVWZloadidx [c] {sym} (ADDconst [d] ptr) idx mem) |
| // cond: |
| // result: (MOVWZloadidx [c+d] {sym} ptr idx mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| ptr := v_0.Args[0] |
| idx := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVWZloadidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWZloadidx [c] {sym} ptr (ADDconst [d] idx) mem) |
| // cond: |
| // result: (MOVWZloadidx [c+d] {sym} ptr idx mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XADDconst { |
| break |
| } |
| d := v_1.AuxInt |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVWZloadidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVWZreg(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVWZreg x:(MOVBZload _ _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBZload { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWZreg x:(MOVHZload _ _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVHZload { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWZreg x:(MOVWZload _ _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVWZload { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWZreg x:(Arg <t>)) |
| // cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t) |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpArg { |
| break |
| } |
| t := x.Type |
| if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWZreg x:(MOVBZreg _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBZreg { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWZreg x:(MOVHZreg _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVHZreg { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWZreg x:(MOVWZreg _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVWZreg { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWZreg (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [int64(uint32(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = int64(uint32(c)) |
| return true |
| } |
| // match: (MOVWZreg x:(MOVWZload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVWZload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVWZload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| ptr := x.Args[0] |
| mem := x.Args[1] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(v.Line, OpS390XMOVWZload, v.Type) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg(ptr) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (MOVWZreg x:(MOVWZloadidx [off] {sym} ptr idx mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVWZloadidx <v.Type> [off] {sym} ptr idx mem) |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVWZloadidx { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| ptr := x.Args[0] |
| idx := x.Args[1] |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(v.Line, OpS390XMOVWZloadidx, v.Type) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg(ptr) |
| v0.AddArg(idx) |
| v0.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVWload(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is20Bit(off1+off2) |
| // result: (MOVWload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is20Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpS390XMOVWload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWload [off1] {sym1} (MOVDaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVWload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(base) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVWreg(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVWreg x:(MOVBload _ _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBload { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBZload _ _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBZload { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHload _ _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVHload { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHZload _ _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVHZload { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVWload _ _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVWload { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(Arg <t>)) |
| // cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t) |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpArg { |
| break |
| } |
| t := x.Type |
| if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBreg _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBreg { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBZreg _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVBZreg { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHreg _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVHreg { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHreg _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVHreg { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVWreg _)) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVWreg { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [int64(int32(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = int64(int32(c)) |
| return true |
| } |
| // match: (MOVWreg x:(MOVWZload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v.Args[0] |
| if x.Op != OpS390XMOVWZload { |
| break |
| } |
| off := x.AuxInt |
| sym := x.Aux |
| ptr := x.Args[0] |
| mem := x.Args[1] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(v.Line, OpS390XMOVWload, v.Type) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| v0.AddArg(ptr) |
| v0.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVWstore(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem) |
| // cond: |
| // result: (MOVWstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVWreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVWstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem) |
| // cond: |
| // result: (MOVWstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVWZreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVWstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: is20Bit(off1+off2) |
| // result: (MOVWstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is20Bit(off1 + off2)) { |
| break |
| } |
| v.reset(OpS390XMOVWstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} ptr (MOVDconst [c]) mem) |
| // cond: validOff(off) && int64(int16(c)) == c && ptr.Op != OpSB |
| // result: (MOVWstoreconst [makeValAndOff(int64(int32(c)),off)] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| if !(validOff(off) && int64(int16(c)) == c && ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVWstoreconst) |
| v.AuxInt = makeValAndOff(int64(int32(c)), off) |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym1} (MOVDaddr [off2] {sym2} base) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| base := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVWstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(base) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym1} (MOVDaddridx [off2] {sym2} ptr idx) val mem) |
| // cond: is32Bit(off1+off2) && canMergeSym(sym1, sym2) |
| // result: (MOVWstoreidx [off1+off2] {mergeSym(sym1,sym2)} ptr idx val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddridx { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpS390XMOVWstoreidx) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} (ADD ptr idx) val mem) |
| // cond: ptr.Op != OpSB |
| // result: (MOVWstoreidx [off] {sym} ptr idx val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADD { |
| break |
| } |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(ptr.Op != OpSB) { |
| break |
| } |
| v.reset(OpS390XMOVWstoreidx) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p (SRDconst [32] w) x:(MOVWstore [i-4] {s} p w mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) |
| // result: (MOVDstore [i-4] {s} p w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XSRDconst { |
| break |
| } |
| if v_1.AuxInt != 32 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVWstore { |
| break |
| } |
| if x.AuxInt != i-4 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if w != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVDstore) |
| v.AuxInt = i - 4 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p w0:(SRDconst [j] w) x:(MOVWstore [i-4] {s} p (SRDconst [j+32] w) mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && clobber(x) |
| // result: (MOVDstore [i-4] {s} p w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w0 := v.Args[1] |
| if w0.Op != OpS390XSRDconst { |
| break |
| } |
| j := w0.AuxInt |
| w := w0.Args[0] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVWstore { |
| break |
| } |
| if x.AuxInt != i-4 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpS390XSRDconst { |
| break |
| } |
| if x_1.AuxInt != j+32 { |
| break |
| } |
| if w != x_1.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVDstore) |
| v.AuxInt = i - 4 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p w1 x:(MOVWstore [i-4] {s} p w0 mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x) |
| // result: (STM2 [i-4] {s} p w0 w1 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w1 := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpS390XMOVWstore { |
| break |
| } |
| if x.AuxInt != i-4 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| mem := x.Args[2] |
| if !(p.Op != OpSB && x.Uses == 1 && is20Bit(i-4) && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XSTM2) |
| v.AuxInt = i - 4 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(w1) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p w2 x:(STM2 [i-8] {s} p w0 w1 mem)) |
| // cond: x.Uses == 1 && is20Bit(i-8) && clobber(x) |
| // result: (STM3 [i-8] {s} p w0 w1 w2 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w2 := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpS390XSTM2 { |
| break |
| } |
| if x.AuxInt != i-8 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| w1 := x.Args[2] |
| mem := x.Args[3] |
| if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XSTM3) |
| v.AuxInt = i - 8 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(w1) |
| v.AddArg(w2) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p w3 x:(STM3 [i-12] {s} p w0 w1 w2 mem)) |
| // cond: x.Uses == 1 && is20Bit(i-12) && clobber(x) |
| // result: (STM4 [i-12] {s} p w0 w1 w2 w3 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w3 := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpS390XSTM3 { |
| break |
| } |
| if x.AuxInt != i-12 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| w1 := x.Args[2] |
| w2 := x.Args[3] |
| mem := x.Args[4] |
| if !(x.Uses == 1 && is20Bit(i-12) && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XSTM4) |
| v.AuxInt = i - 12 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(w1) |
| v.AddArg(w2) |
| v.AddArg(w3) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVWstoreconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVWstoreconst [sc] {s} (ADDconst [off] ptr) mem) |
| // cond: ValAndOff(sc).canAdd(off) |
| // result: (MOVWstoreconst [ValAndOff(sc).add(off)] {s} ptr mem) |
| for { |
| sc := v.AuxInt |
| s := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| off := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpS390XMOVWstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = s |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreconst [sc] {sym1} (MOVDaddr [off] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off) |
| // result: (MOVWstoreconst [ValAndOff(sc).add(off)] {mergeSym(sym1, sym2)} ptr mem) |
| for { |
| sc := v.AuxInt |
| sym1 := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDaddr { |
| break |
| } |
| off := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && ValAndOff(sc).canAdd(off)) { |
| break |
| } |
| v.reset(OpS390XMOVWstoreconst) |
| v.AuxInt = ValAndOff(sc).add(off) |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreconst [c] {s} p x:(MOVWstoreconst [a] {s} p mem)) |
| // cond: p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off() + 4 == ValAndOff(c).Off() && clobber(x) |
| // result: (MOVDstore [ValAndOff(a).Off()] {s} p (MOVDconst [ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32]) mem) |
| for { |
| c := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| x := v.Args[1] |
| if x.Op != OpS390XMOVWstoreconst { |
| break |
| } |
| a := x.AuxInt |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| mem := x.Args[1] |
| if !(p.Op != OpSB && x.Uses == 1 && ValAndOff(a).Off()+4 == ValAndOff(c).Off() && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVDstore) |
| v.AuxInt = ValAndOff(a).Off() |
| v.Aux = s |
| v.AddArg(p) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = ValAndOff(c).Val()&0xffffffff | ValAndOff(a).Val()<<32 |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMOVWstoreidx(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVWstoreidx [c] {sym} (ADDconst [d] ptr) idx val mem) |
| // cond: |
| // result: (MOVWstoreidx [c+d] {sym} ptr idx val mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| ptr := v_0.Args[0] |
| idx := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpS390XMOVWstoreidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx [c] {sym} ptr (ADDconst [d] idx) val mem) |
| // cond: |
| // result: (MOVWstoreidx [c+d] {sym} ptr idx val mem) |
| for { |
| c := v.AuxInt |
| sym := v.Aux |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XADDconst { |
| break |
| } |
| d := v_1.AuxInt |
| idx := v_1.Args[0] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpS390XMOVWstoreidx) |
| v.AuxInt = c + d |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx [i] {s} p idx w x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [32] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVDstoreidx [i-4] {s} p idx w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| w := v.Args[2] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVWstoreidx { |
| break |
| } |
| if x.AuxInt != i-4 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| x_2 := x.Args[2] |
| if x_2.Op != OpS390XSRDconst { |
| break |
| } |
| if x_2.AuxInt != 32 { |
| break |
| } |
| if w != x_2.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVDstoreidx) |
| v.AuxInt = i - 4 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx [i] {s} p idx w0:(SRDconst [j] w) x:(MOVWstoreidx [i-4] {s} p idx (SRDconst [j+32] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVDstoreidx [i-4] {s} p idx w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| idx := v.Args[1] |
| w0 := v.Args[2] |
| if w0.Op != OpS390XSRDconst { |
| break |
| } |
| j := w0.AuxInt |
| w := w0.Args[0] |
| x := v.Args[3] |
| if x.Op != OpS390XMOVWstoreidx { |
| break |
| } |
| if x.AuxInt != i-4 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| x_2 := x.Args[2] |
| if x_2.Op != OpS390XSRDconst { |
| break |
| } |
| if x_2.AuxInt != j+32 { |
| break |
| } |
| if w != x_2.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XMOVDstoreidx) |
| v.AuxInt = i - 4 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(idx) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMULLD(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MULLD x (MOVDconst [c])) |
| // cond: is32Bit(c) |
| // result: (MULLDconst [c] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpS390XMULLDconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLD (MOVDconst [c]) x) |
| // cond: is32Bit(c) |
| // result: (MULLDconst [c] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpS390XMULLDconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLD <t> x g:(MOVDload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (MULLDload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVDload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XMULLDload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MULLD <t> g:(MOVDload [off] {sym} ptr mem) x) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (MULLDload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| g := v.Args[0] |
| if g.Op != OpS390XMOVDload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| x := v.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XMULLDload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMULLDconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MULLDconst [-1] x) |
| // cond: |
| // result: (NEG x) |
| for { |
| if v.AuxInt != -1 { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpS390XNEG) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLDconst [0] _) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (MULLDconst [1] x) |
| // cond: |
| // result: x |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLDconst [c] x) |
| // cond: isPowerOfTwo(c) |
| // result: (SLDconst [log2(c)] x) |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpS390XSLDconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLDconst [c] x) |
| // cond: isPowerOfTwo(c+1) && c >= 15 |
| // result: (SUB (SLDconst <v.Type> [log2(c+1)] x) x) |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(isPowerOfTwo(c+1) && c >= 15) { |
| break |
| } |
| v.reset(OpS390XSUB) |
| v0 := b.NewValue0(v.Line, OpS390XSLDconst, v.Type) |
| v0.AuxInt = log2(c + 1) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLDconst [c] x) |
| // cond: isPowerOfTwo(c-1) && c >= 17 |
| // result: (ADD (SLDconst <v.Type> [log2(c-1)] x) x) |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(isPowerOfTwo(c-1) && c >= 17) { |
| break |
| } |
| v.reset(OpS390XADD) |
| v0 := b.NewValue0(v.Line, OpS390XSLDconst, v.Type) |
| v0.AuxInt = log2(c - 1) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLDconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c*d]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = c * d |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMULLW(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MULLW x (MOVDconst [c])) |
| // cond: |
| // result: (MULLWconst [c] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpS390XMULLWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLW (MOVDconst [c]) x) |
| // cond: |
| // result: (MULLWconst [c] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpS390XMULLWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLW <t> x g:(MOVWload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (MULLWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVWload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XMULLWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MULLW <t> g:(MOVWload [off] {sym} ptr mem) x) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (MULLWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| g := v.Args[0] |
| if g.Op != OpS390XMOVWload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| x := v.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XMULLWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MULLW <t> x g:(MOVWZload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (MULLWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVWZload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XMULLWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MULLW <t> g:(MOVWZload [off] {sym} ptr mem) x) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (MULLWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| g := v.Args[0] |
| if g.Op != OpS390XMOVWZload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| x := v.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XMULLWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XMULLWconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (MULLWconst [-1] x) |
| // cond: |
| // result: (NEGW x) |
| for { |
| if v.AuxInt != -1 { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpS390XNEGW) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLWconst [0] _) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (MULLWconst [1] x) |
| // cond: |
| // result: x |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLWconst [c] x) |
| // cond: isPowerOfTwo(c) |
| // result: (SLWconst [log2(c)] x) |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpS390XSLWconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLWconst [c] x) |
| // cond: isPowerOfTwo(c+1) && c >= 15 |
| // result: (SUBW (SLWconst <v.Type> [log2(c+1)] x) x) |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(isPowerOfTwo(c+1) && c >= 15) { |
| break |
| } |
| v.reset(OpS390XSUBW) |
| v0 := b.NewValue0(v.Line, OpS390XSLWconst, v.Type) |
| v0.AuxInt = log2(c + 1) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLWconst [c] x) |
| // cond: isPowerOfTwo(c-1) && c >= 17 |
| // result: (ADDW (SLWconst <v.Type> [log2(c-1)] x) x) |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(isPowerOfTwo(c-1) && c >= 17) { |
| break |
| } |
| v.reset(OpS390XADDW) |
| v0 := b.NewValue0(v.Line, OpS390XSLWconst, v.Type) |
| v0.AuxInt = log2(c - 1) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLWconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [int64(int32(c*d))]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = int64(int32(c * d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XNEG(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (NEG (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [-c]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = -c |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XNEGW(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (NEGW (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [int64(int32(-c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = int64(int32(-c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XNOT(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (NOT x) |
| // cond: true |
| // result: (XOR (MOVDconst [-1]) x) |
| for { |
| x := v.Args[0] |
| if !(true) { |
| break |
| } |
| v.reset(OpS390XXOR) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = -1 |
| v.AddArg(v0) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XNOTW(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (NOTW x) |
| // cond: true |
| // result: (XORWconst [-1] x) |
| for { |
| x := v.Args[0] |
| if !(true) { |
| break |
| } |
| v.reset(OpS390XXORWconst) |
| v.AuxInt = -1 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XOR(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (OR x (MOVDconst [c])) |
| // cond: isU32Bit(c) |
| // result: (ORconst [c] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isU32Bit(c)) { |
| break |
| } |
| v.reset(OpS390XORconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (OR (MOVDconst [c]) x) |
| // cond: isU32Bit(c) |
| // result: (ORconst [c] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isU32Bit(c)) { |
| break |
| } |
| v.reset(OpS390XORconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (OR (MOVDconst [c]) (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c|d]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = c | d |
| return true |
| } |
| // match: (OR x x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (OR <t> x g:(MOVDload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ORload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVDload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XORload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (OR <t> g:(MOVDload [off] {sym} ptr mem) x) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ORload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| g := v.Args[0] |
| if g.Op != OpS390XMOVDload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| x := v.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XORload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (OR o0:(OR o1:(OR o2:(OR o3:(OR o4:(OR o5:(OR x0:(MOVBZload [i] {s} p mem) s0:(SLDconst [8] x1:(MOVBZload [i+1] {s} p mem))) s1:(SLDconst [16] x2:(MOVBZload [i+2] {s} p mem))) s2:(SLDconst [24] x3:(MOVBZload [i+3] {s} p mem))) s3:(SLDconst [32] x4:(MOVBZload [i+4] {s} p mem))) s4:(SLDconst [40] x5:(MOVBZload [i+5] {s} p mem))) s5:(SLDconst [48] x6:(MOVBZload [i+6] {s} p mem))) s6:(SLDconst [56] x7:(MOVBZload [i+7] {s} p mem))) |
| // cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDBRload [i] {s} p mem) |
| for { |
| o0 := v.Args[0] |
| if o0.Op != OpS390XOR { |
| break |
| } |
| o1 := o0.Args[0] |
| if o1.Op != OpS390XOR { |
| break |
| } |
| o2 := o1.Args[0] |
| if o2.Op != OpS390XOR { |
| break |
| } |
| o3 := o2.Args[0] |
| if o3.Op != OpS390XOR { |
| break |
| } |
| o4 := o3.Args[0] |
| if o4.Op != OpS390XOR { |
| break |
| } |
| o5 := o4.Args[0] |
| if o5.Op != OpS390XOR { |
| break |
| } |
| x0 := o5.Args[0] |
| if x0.Op != OpS390XMOVBZload { |
| break |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| s0 := o5.Args[1] |
| if s0.Op != OpS390XSLDconst { |
| break |
| } |
| if s0.AuxInt != 8 { |
| break |
| } |
| x1 := s0.Args[0] |
| if x1.Op != OpS390XMOVBZload { |
| break |
| } |
| if x1.AuxInt != i+1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| s1 := o4.Args[1] |
| if s1.Op != OpS390XSLDconst { |
| break |
| } |
| if s1.AuxInt != 16 { |
| break |
| } |
| x2 := s1.Args[0] |
| if x2.Op != OpS390XMOVBZload { |
| break |
| } |
| if x2.AuxInt != i+2 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| s2 := o3.Args[1] |
| if s2.Op != OpS390XSLDconst { |
| break |
| } |
| if s2.AuxInt != 24 { |
| break |
| } |
| x3 := s2.Args[0] |
| if x3.Op != OpS390XMOVBZload { |
| break |
| } |
| if x3.AuxInt != i+3 { |
| break |
| } |
| if x3.Aux != s { |
| break |
| } |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| s3 := o2.Args[1] |
| if s3.Op != OpS390XSLDconst { |
| break |
| } |
| if s3.AuxInt != 32 { |
| break |
| } |
| x4 := s3.Args[0] |
| if x4.Op != OpS390XMOVBZload { |
| break |
| } |
| if x4.AuxInt != i+4 { |
| break |
| } |
| if x4.Aux != s { |
| break |
| } |
| if p != x4.Args[0] { |
| break |
| } |
| if mem != x4.Args[1] { |
| break |
| } |
| s4 := o1.Args[1] |
| if s4.Op != OpS390XSLDconst { |
| break |
| } |
| if s4.AuxInt != 40 { |
| break |
| } |
| x5 := s4.Args[0] |
| if x5.Op != OpS390XMOVBZload { |
| break |
| } |
| if x5.AuxInt != i+5 { |
| break |
| } |
| if x5.Aux != s { |
| break |
| } |
| if p != x5.Args[0] { |
| break |
| } |
| if mem != x5.Args[1] { |
| break |
| } |
| s5 := o0.Args[1] |
| if s5.Op != OpS390XSLDconst { |
| break |
| } |
| if s5.AuxInt != 48 { |
| break |
| } |
| x6 := s5.Args[0] |
| if x6.Op != OpS390XMOVBZload { |
| break |
| } |
| if x6.AuxInt != i+6 { |
| break |
| } |
| if x6.Aux != s { |
| break |
| } |
| if p != x6.Args[0] { |
| break |
| } |
| if mem != x6.Args[1] { |
| break |
| } |
| s6 := v.Args[1] |
| if s6.Op != OpS390XSLDconst { |
| break |
| } |
| if s6.AuxInt != 56 { |
| break |
| } |
| x7 := s6.Args[0] |
| if x7.Op != OpS390XMOVBZload { |
| break |
| } |
| if x7.AuxInt != i+7 { |
| break |
| } |
| if x7.Aux != s { |
| break |
| } |
| if p != x7.Args[0] { |
| break |
| } |
| if mem != x7.Args[1] { |
| break |
| } |
| if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDBRload, config.fe.TypeUInt64()) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = i |
| v0.Aux = s |
| v0.AddArg(p) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (OR o0:(OR o1:(OR o2:(OR o3:(OR o4:(OR o5:(OR x0:(MOVBZloadidx [i] {s} p idx mem) s0:(SLDconst [8] x1:(MOVBZloadidx [i+1] {s} p idx mem))) s1:(SLDconst [16] x2:(MOVBZloadidx [i+2] {s} p idx mem))) s2:(SLDconst [24] x3:(MOVBZloadidx [i+3] {s} p idx mem))) s3:(SLDconst [32] x4:(MOVBZloadidx [i+4] {s} p idx mem))) s4:(SLDconst [40] x5:(MOVBZloadidx [i+5] {s} p idx mem))) s5:(SLDconst [48] x6:(MOVBZloadidx [i+6] {s} p idx mem))) s6:(SLDconst [56] x7:(MOVBZloadidx [i+7] {s} p idx mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDBRloadidx <v.Type> [i] {s} p idx mem) |
| for { |
| o0 := v.Args[0] |
| if o0.Op != OpS390XOR { |
| break |
| } |
| o1 := o0.Args[0] |
| if o1.Op != OpS390XOR { |
| break |
| } |
| o2 := o1.Args[0] |
| if o2.Op != OpS390XOR { |
| break |
| } |
| o3 := o2.Args[0] |
| if o3.Op != OpS390XOR { |
| break |
| } |
| o4 := o3.Args[0] |
| if o4.Op != OpS390XOR { |
| break |
| } |
| o5 := o4.Args[0] |
| if o5.Op != OpS390XOR { |
| break |
| } |
| x0 := o5.Args[0] |
| if x0.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| p := x0.Args[0] |
| idx := x0.Args[1] |
| mem := x0.Args[2] |
| s0 := o5.Args[1] |
| if s0.Op != OpS390XSLDconst { |
| break |
| } |
| if s0.AuxInt != 8 { |
| break |
| } |
| x1 := s0.Args[0] |
| if x1.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x1.AuxInt != i+1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| if p != x1.Args[0] { |
| break |
| } |
| if idx != x1.Args[1] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| s1 := o4.Args[1] |
| if s1.Op != OpS390XSLDconst { |
| break |
| } |
| if s1.AuxInt != 16 { |
| break |
| } |
| x2 := s1.Args[0] |
| if x2.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x2.AuxInt != i+2 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| if p != x2.Args[0] { |
| break |
| } |
| if idx != x2.Args[1] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| s2 := o3.Args[1] |
| if s2.Op != OpS390XSLDconst { |
| break |
| } |
| if s2.AuxInt != 24 { |
| break |
| } |
| x3 := s2.Args[0] |
| if x3.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x3.AuxInt != i+3 { |
| break |
| } |
| if x3.Aux != s { |
| break |
| } |
| if p != x3.Args[0] { |
| break |
| } |
| if idx != x3.Args[1] { |
| break |
| } |
| if mem != x3.Args[2] { |
| break |
| } |
| s3 := o2.Args[1] |
| if s3.Op != OpS390XSLDconst { |
| break |
| } |
| if s3.AuxInt != 32 { |
| break |
| } |
| x4 := s3.Args[0] |
| if x4.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x4.AuxInt != i+4 { |
| break |
| } |
| if x4.Aux != s { |
| break |
| } |
| if p != x4.Args[0] { |
| break |
| } |
| if idx != x4.Args[1] { |
| break |
| } |
| if mem != x4.Args[2] { |
| break |
| } |
| s4 := o1.Args[1] |
| if s4.Op != OpS390XSLDconst { |
| break |
| } |
| if s4.AuxInt != 40 { |
| break |
| } |
| x5 := s4.Args[0] |
| if x5.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x5.AuxInt != i+5 { |
| break |
| } |
| if x5.Aux != s { |
| break |
| } |
| if p != x5.Args[0] { |
| break |
| } |
| if idx != x5.Args[1] { |
| break |
| } |
| if mem != x5.Args[2] { |
| break |
| } |
| s5 := o0.Args[1] |
| if s5.Op != OpS390XSLDconst { |
| break |
| } |
| if s5.AuxInt != 48 { |
| break |
| } |
| x6 := s5.Args[0] |
| if x6.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x6.AuxInt != i+6 { |
| break |
| } |
| if x6.Aux != s { |
| break |
| } |
| if p != x6.Args[0] { |
| break |
| } |
| if idx != x6.Args[1] { |
| break |
| } |
| if mem != x6.Args[2] { |
| break |
| } |
| s6 := v.Args[1] |
| if s6.Op != OpS390XSLDconst { |
| break |
| } |
| if s6.AuxInt != 56 { |
| break |
| } |
| x7 := s6.Args[0] |
| if x7.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x7.AuxInt != i+7 { |
| break |
| } |
| if x7.Aux != s { |
| break |
| } |
| if p != x7.Args[0] { |
| break |
| } |
| if idx != x7.Args[1] { |
| break |
| } |
| if mem != x7.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDBRloadidx, v.Type) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = i |
| v0.Aux = s |
| v0.AddArg(p) |
| v0.AddArg(idx) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (OR o0:(OR o1:(OR o2:(OR o3:(OR o4:(OR o5:(OR x0:(MOVBZload [i] {s} p mem) s0:(SLDconst [8] x1:(MOVBZload [i-1] {s} p mem))) s1:(SLDconst [16] x2:(MOVBZload [i-2] {s} p mem))) s2:(SLDconst [24] x3:(MOVBZload [i-3] {s} p mem))) s3:(SLDconst [32] x4:(MOVBZload [i-4] {s} p mem))) s4:(SLDconst [40] x5:(MOVBZload [i-5] {s} p mem))) s5:(SLDconst [48] x6:(MOVBZload [i-6] {s} p mem))) s6:(SLDconst [56] x7:(MOVBZload [i-7] {s} p mem))) |
| // cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDload [i-7] {s} p mem) |
| for { |
| o0 := v.Args[0] |
| if o0.Op != OpS390XOR { |
| break |
| } |
| o1 := o0.Args[0] |
| if o1.Op != OpS390XOR { |
| break |
| } |
| o2 := o1.Args[0] |
| if o2.Op != OpS390XOR { |
| break |
| } |
| o3 := o2.Args[0] |
| if o3.Op != OpS390XOR { |
| break |
| } |
| o4 := o3.Args[0] |
| if o4.Op != OpS390XOR { |
| break |
| } |
| o5 := o4.Args[0] |
| if o5.Op != OpS390XOR { |
| break |
| } |
| x0 := o5.Args[0] |
| if x0.Op != OpS390XMOVBZload { |
| break |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| s0 := o5.Args[1] |
| if s0.Op != OpS390XSLDconst { |
| break |
| } |
| if s0.AuxInt != 8 { |
| break |
| } |
| x1 := s0.Args[0] |
| if x1.Op != OpS390XMOVBZload { |
| break |
| } |
| if x1.AuxInt != i-1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| s1 := o4.Args[1] |
| if s1.Op != OpS390XSLDconst { |
| break |
| } |
| if s1.AuxInt != 16 { |
| break |
| } |
| x2 := s1.Args[0] |
| if x2.Op != OpS390XMOVBZload { |
| break |
| } |
| if x2.AuxInt != i-2 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| s2 := o3.Args[1] |
| if s2.Op != OpS390XSLDconst { |
| break |
| } |
| if s2.AuxInt != 24 { |
| break |
| } |
| x3 := s2.Args[0] |
| if x3.Op != OpS390XMOVBZload { |
| break |
| } |
| if x3.AuxInt != i-3 { |
| break |
| } |
| if x3.Aux != s { |
| break |
| } |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| s3 := o2.Args[1] |
| if s3.Op != OpS390XSLDconst { |
| break |
| } |
| if s3.AuxInt != 32 { |
| break |
| } |
| x4 := s3.Args[0] |
| if x4.Op != OpS390XMOVBZload { |
| break |
| } |
| if x4.AuxInt != i-4 { |
| break |
| } |
| if x4.Aux != s { |
| break |
| } |
| if p != x4.Args[0] { |
| break |
| } |
| if mem != x4.Args[1] { |
| break |
| } |
| s4 := o1.Args[1] |
| if s4.Op != OpS390XSLDconst { |
| break |
| } |
| if s4.AuxInt != 40 { |
| break |
| } |
| x5 := s4.Args[0] |
| if x5.Op != OpS390XMOVBZload { |
| break |
| } |
| if x5.AuxInt != i-5 { |
| break |
| } |
| if x5.Aux != s { |
| break |
| } |
| if p != x5.Args[0] { |
| break |
| } |
| if mem != x5.Args[1] { |
| break |
| } |
| s5 := o0.Args[1] |
| if s5.Op != OpS390XSLDconst { |
| break |
| } |
| if s5.AuxInt != 48 { |
| break |
| } |
| x6 := s5.Args[0] |
| if x6.Op != OpS390XMOVBZload { |
| break |
| } |
| if x6.AuxInt != i-6 { |
| break |
| } |
| if x6.Aux != s { |
| break |
| } |
| if p != x6.Args[0] { |
| break |
| } |
| if mem != x6.Args[1] { |
| break |
| } |
| s6 := v.Args[1] |
| if s6.Op != OpS390XSLDconst { |
| break |
| } |
| if s6.AuxInt != 56 { |
| break |
| } |
| x7 := s6.Args[0] |
| if x7.Op != OpS390XMOVBZload { |
| break |
| } |
| if x7.AuxInt != i-7 { |
| break |
| } |
| if x7.Aux != s { |
| break |
| } |
| if p != x7.Args[0] { |
| break |
| } |
| if mem != x7.Args[1] { |
| break |
| } |
| if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDload, config.fe.TypeUInt64()) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = i - 7 |
| v0.Aux = s |
| v0.AddArg(p) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (OR o0:(OR o1:(OR o2:(OR o3:(OR o4:(OR o5:(OR x0:(MOVBZloadidx [i] {s} p idx mem) s0:(SLDconst [8] x1:(MOVBZloadidx [i-1] {s} p idx mem))) s1:(SLDconst [16] x2:(MOVBZloadidx [i-2] {s} p idx mem))) s2:(SLDconst [24] x3:(MOVBZloadidx [i-3] {s} p idx mem))) s3:(SLDconst [32] x4:(MOVBZloadidx [i-4] {s} p idx mem))) s4:(SLDconst [40] x5:(MOVBZloadidx [i-5] {s} p idx mem))) s5:(SLDconst [48] x6:(MOVBZloadidx [i-6] {s} p idx mem))) s6:(SLDconst [56] x7:(MOVBZloadidx [i-7] {s} p idx mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDloadidx <v.Type> [i-7] {s} p idx mem) |
| for { |
| o0 := v.Args[0] |
| if o0.Op != OpS390XOR { |
| break |
| } |
| o1 := o0.Args[0] |
| if o1.Op != OpS390XOR { |
| break |
| } |
| o2 := o1.Args[0] |
| if o2.Op != OpS390XOR { |
| break |
| } |
| o3 := o2.Args[0] |
| if o3.Op != OpS390XOR { |
| break |
| } |
| o4 := o3.Args[0] |
| if o4.Op != OpS390XOR { |
| break |
| } |
| o5 := o4.Args[0] |
| if o5.Op != OpS390XOR { |
| break |
| } |
| x0 := o5.Args[0] |
| if x0.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| p := x0.Args[0] |
| idx := x0.Args[1] |
| mem := x0.Args[2] |
| s0 := o5.Args[1] |
| if s0.Op != OpS390XSLDconst { |
| break |
| } |
| if s0.AuxInt != 8 { |
| break |
| } |
| x1 := s0.Args[0] |
| if x1.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x1.AuxInt != i-1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| if p != x1.Args[0] { |
| break |
| } |
| if idx != x1.Args[1] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| s1 := o4.Args[1] |
| if s1.Op != OpS390XSLDconst { |
| break |
| } |
| if s1.AuxInt != 16 { |
| break |
| } |
| x2 := s1.Args[0] |
| if x2.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x2.AuxInt != i-2 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| if p != x2.Args[0] { |
| break |
| } |
| if idx != x2.Args[1] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| s2 := o3.Args[1] |
| if s2.Op != OpS390XSLDconst { |
| break |
| } |
| if s2.AuxInt != 24 { |
| break |
| } |
| x3 := s2.Args[0] |
| if x3.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x3.AuxInt != i-3 { |
| break |
| } |
| if x3.Aux != s { |
| break |
| } |
| if p != x3.Args[0] { |
| break |
| } |
| if idx != x3.Args[1] { |
| break |
| } |
| if mem != x3.Args[2] { |
| break |
| } |
| s3 := o2.Args[1] |
| if s3.Op != OpS390XSLDconst { |
| break |
| } |
| if s3.AuxInt != 32 { |
| break |
| } |
| x4 := s3.Args[0] |
| if x4.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x4.AuxInt != i-4 { |
| break |
| } |
| if x4.Aux != s { |
| break |
| } |
| if p != x4.Args[0] { |
| break |
| } |
| if idx != x4.Args[1] { |
| break |
| } |
| if mem != x4.Args[2] { |
| break |
| } |
| s4 := o1.Args[1] |
| if s4.Op != OpS390XSLDconst { |
| break |
| } |
| if s4.AuxInt != 40 { |
| break |
| } |
| x5 := s4.Args[0] |
| if x5.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x5.AuxInt != i-5 { |
| break |
| } |
| if x5.Aux != s { |
| break |
| } |
| if p != x5.Args[0] { |
| break |
| } |
| if idx != x5.Args[1] { |
| break |
| } |
| if mem != x5.Args[2] { |
| break |
| } |
| s5 := o0.Args[1] |
| if s5.Op != OpS390XSLDconst { |
| break |
| } |
| if s5.AuxInt != 48 { |
| break |
| } |
| x6 := s5.Args[0] |
| if x6.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x6.AuxInt != i-6 { |
| break |
| } |
| if x6.Aux != s { |
| break |
| } |
| if p != x6.Args[0] { |
| break |
| } |
| if idx != x6.Args[1] { |
| break |
| } |
| if mem != x6.Args[2] { |
| break |
| } |
| s6 := v.Args[1] |
| if s6.Op != OpS390XSLDconst { |
| break |
| } |
| if s6.AuxInt != 56 { |
| break |
| } |
| x7 := s6.Args[0] |
| if x7.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x7.AuxInt != i-7 { |
| break |
| } |
| if x7.Aux != s { |
| break |
| } |
| if p != x7.Args[0] { |
| break |
| } |
| if idx != x7.Args[1] { |
| break |
| } |
| if mem != x7.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(s0) && clobber(s1) && clobber(s2) && clobber(s3) && clobber(s4) && clobber(s5) && clobber(s6) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDloadidx, v.Type) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = i - 7 |
| v0.Aux = s |
| v0.AddArg(p) |
| v0.AddArg(idx) |
| v0.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XORW(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ORW x (MOVDconst [c])) |
| // cond: |
| // result: (ORWconst [c] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpS390XORWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORW (MOVDconst [c]) x) |
| // cond: |
| // result: (ORWconst [c] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpS390XORWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORW x x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORW <t> x g:(MOVWload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ORWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVWload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XORWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (ORW <t> g:(MOVWload [off] {sym} ptr mem) x) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ORWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| g := v.Args[0] |
| if g.Op != OpS390XMOVWload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| x := v.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XORWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (ORW <t> x g:(MOVWZload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ORWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVWZload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XORWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (ORW <t> g:(MOVWZload [off] {sym} ptr mem) x) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (ORWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| g := v.Args[0] |
| if g.Op != OpS390XMOVWZload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| x := v.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XORWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (ORW x0:(MOVBZload [i] {s} p mem) s0:(SLWconst [8] x1:(MOVBZload [i+1] {s} p mem))) |
| // cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRload [i] {s} p mem)) |
| for { |
| x0 := v.Args[0] |
| if x0.Op != OpS390XMOVBZload { |
| break |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| s0 := v.Args[1] |
| if s0.Op != OpS390XSLWconst { |
| break |
| } |
| if s0.AuxInt != 8 { |
| break |
| } |
| x1 := s0.Args[0] |
| if x1.Op != OpS390XMOVBZload { |
| break |
| } |
| if x1.AuxInt != i+1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVHBRload, config.fe.TypeUInt16()) |
| v1.AuxInt = i |
| v1.Aux = s |
| v1.AddArg(p) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (ORW o0:(ORW z0:(MOVHZreg x0:(MOVHBRload [i] {s} p mem)) s0:(SLWconst [16] x1:(MOVBZload [i+2] {s} p mem))) s1:(SLWconst [24] x2:(MOVBZload [i+3] {s} p mem))) |
| // cond: p.Op != OpSB && z0.Uses == 1 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && clobber(z0) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(s0) && clobber(s1) && clobber(o0) |
| // result: @mergePoint(b,x0,x1,x2) (MOVWBRload [i] {s} p mem) |
| for { |
| o0 := v.Args[0] |
| if o0.Op != OpS390XORW { |
| break |
| } |
| z0 := o0.Args[0] |
| if z0.Op != OpS390XMOVHZreg { |
| break |
| } |
| x0 := z0.Args[0] |
| if x0.Op != OpS390XMOVHBRload { |
| break |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| s0 := o0.Args[1] |
| if s0.Op != OpS390XSLWconst { |
| break |
| } |
| if s0.AuxInt != 16 { |
| break |
| } |
| x1 := s0.Args[0] |
| if x1.Op != OpS390XMOVBZload { |
| break |
| } |
| if x1.AuxInt != i+2 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| s1 := v.Args[1] |
| if s1.Op != OpS390XSLWconst { |
| break |
| } |
| if s1.AuxInt != 24 { |
| break |
| } |
| x2 := s1.Args[0] |
| if x2.Op != OpS390XMOVBZload { |
| break |
| } |
| if x2.AuxInt != i+3 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| if !(p.Op != OpSB && z0.Uses == 1 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(z0) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(s0) && clobber(s1) && clobber(o0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2) |
| v0 := b.NewValue0(v.Line, OpS390XMOVWBRload, config.fe.TypeUInt32()) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = i |
| v0.Aux = s |
| v0.AddArg(p) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (ORW x0:(MOVBZloadidx [i] {s} p idx mem) s0:(SLWconst [8] x1:(MOVBZloadidx [i+1] {s} p idx mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1) (MOVHZreg (MOVHBRloadidx <v.Type> [i] {s} p idx mem)) |
| for { |
| x0 := v.Args[0] |
| if x0.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| p := x0.Args[0] |
| idx := x0.Args[1] |
| mem := x0.Args[2] |
| s0 := v.Args[1] |
| if s0.Op != OpS390XSLWconst { |
| break |
| } |
| if s0.AuxInt != 8 { |
| break |
| } |
| x1 := s0.Args[0] |
| if x1.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x1.AuxInt != i+1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| if p != x1.Args[0] { |
| break |
| } |
| if idx != x1.Args[1] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(v.Line, OpS390XMOVHZreg, config.fe.TypeUInt64()) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVHBRloadidx, v.Type) |
| v1.AuxInt = i |
| v1.Aux = s |
| v1.AddArg(p) |
| v1.AddArg(idx) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (ORW o0:(ORW z0:(MOVHZreg x0:(MOVHBRloadidx [i] {s} p idx mem)) s0:(SLWconst [16] x1:(MOVBZloadidx [i+2] {s} p idx mem))) s1:(SLWconst [24] x2:(MOVBZloadidx [i+3] {s} p idx mem))) |
| // cond: z0.Uses == 1 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && clobber(z0) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(s0) && clobber(s1) && clobber(o0) |
| // result: @mergePoint(b,x0,x1,x2) (MOVWZreg (MOVWBRloadidx <v.Type> [i] {s} p idx mem)) |
| for { |
| o0 := v.Args[0] |
| if o0.Op != OpS390XORW { |
| break |
| } |
| z0 := o0.Args[0] |
| if z0.Op != OpS390XMOVHZreg { |
| break |
| } |
| x0 := z0.Args[0] |
| if x0.Op != OpS390XMOVHBRloadidx { |
| break |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| p := x0.Args[0] |
| idx := x0.Args[1] |
| mem := x0.Args[2] |
| s0 := o0.Args[1] |
| if s0.Op != OpS390XSLWconst { |
| break |
| } |
| if s0.AuxInt != 16 { |
| break |
| } |
| x1 := s0.Args[0] |
| if x1.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x1.AuxInt != i+2 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| if p != x1.Args[0] { |
| break |
| } |
| if idx != x1.Args[1] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| s1 := v.Args[1] |
| if s1.Op != OpS390XSLWconst { |
| break |
| } |
| if s1.AuxInt != 24 { |
| break |
| } |
| x2 := s1.Args[0] |
| if x2.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x2.AuxInt != i+3 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| if p != x2.Args[0] { |
| break |
| } |
| if idx != x2.Args[1] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| if !(z0.Uses == 1 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(z0) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(s0) && clobber(s1) && clobber(o0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2) |
| v0 := b.NewValue0(v.Line, OpS390XMOVWZreg, config.fe.TypeUInt64()) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XMOVWBRloadidx, v.Type) |
| v1.AuxInt = i |
| v1.Aux = s |
| v1.AddArg(p) |
| v1.AddArg(idx) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (ORW x0:(MOVBZload [i] {s} p mem) s0:(SLWconst [8] x1:(MOVBZload [i-1] {s} p mem))) |
| // cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1) (MOVHZload [i-1] {s} p mem) |
| for { |
| x0 := v.Args[0] |
| if x0.Op != OpS390XMOVBZload { |
| break |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| s0 := v.Args[1] |
| if s0.Op != OpS390XSLWconst { |
| break |
| } |
| if s0.AuxInt != 8 { |
| break |
| } |
| x1 := s0.Args[0] |
| if x1.Op != OpS390XMOVBZload { |
| break |
| } |
| if x1.AuxInt != i-1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(v.Line, OpS390XMOVHZload, config.fe.TypeUInt16()) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = i - 1 |
| v0.Aux = s |
| v0.AddArg(p) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (ORW o0:(ORW x0:(MOVHZload [i] {s} p mem) s0:(SLWconst [16] x1:(MOVBZload [i-1] {s} p mem))) s1:(SLWconst [24] x2:(MOVBZload [i-2] {s} p mem))) |
| // cond: p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(s0) && clobber(s1) && clobber(o0) |
| // result: @mergePoint(b,x0,x1,x2) (MOVWZload [i-2] {s} p mem) |
| for { |
| o0 := v.Args[0] |
| if o0.Op != OpS390XORW { |
| break |
| } |
| x0 := o0.Args[0] |
| if x0.Op != OpS390XMOVHZload { |
| break |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| s0 := o0.Args[1] |
| if s0.Op != OpS390XSLWconst { |
| break |
| } |
| if s0.AuxInt != 16 { |
| break |
| } |
| x1 := s0.Args[0] |
| if x1.Op != OpS390XMOVBZload { |
| break |
| } |
| if x1.AuxInt != i-1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| s1 := v.Args[1] |
| if s1.Op != OpS390XSLWconst { |
| break |
| } |
| if s1.AuxInt != 24 { |
| break |
| } |
| x2 := s1.Args[0] |
| if x2.Op != OpS390XMOVBZload { |
| break |
| } |
| if x2.AuxInt != i-2 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| if !(p.Op != OpSB && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(s0) && clobber(s1) && clobber(o0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2) |
| v0 := b.NewValue0(v.Line, OpS390XMOVWZload, config.fe.TypeUInt32()) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = i - 2 |
| v0.Aux = s |
| v0.AddArg(p) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (ORW x0:(MOVBZloadidx [i] {s} p idx mem) s0:(SLWconst [8] x1:(MOVBZloadidx [i-1] {s} p idx mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1) (MOVHZloadidx <v.Type> [i-1] {s} p idx mem) |
| for { |
| x0 := v.Args[0] |
| if x0.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| p := x0.Args[0] |
| idx := x0.Args[1] |
| mem := x0.Args[2] |
| s0 := v.Args[1] |
| if s0.Op != OpS390XSLWconst { |
| break |
| } |
| if s0.AuxInt != 8 { |
| break |
| } |
| x1 := s0.Args[0] |
| if x1.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x1.AuxInt != i-1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| if p != x1.Args[0] { |
| break |
| } |
| if idx != x1.Args[1] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(v.Line, OpS390XMOVHZloadidx, v.Type) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = i - 1 |
| v0.Aux = s |
| v0.AddArg(p) |
| v0.AddArg(idx) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (ORW o0:(ORW x0:(MOVHZloadidx [i] {s} p idx mem) s0:(SLWconst [16] x1:(MOVBZloadidx [i-1] {s} p idx mem))) s1:(SLWconst [24] x2:(MOVBZloadidx [i-2] {s} p idx mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(s0) && clobber(s1) && clobber(o0) |
| // result: @mergePoint(b,x0,x1,x2) (MOVWZloadidx <v.Type> [i-2] {s} p idx mem) |
| for { |
| o0 := v.Args[0] |
| if o0.Op != OpS390XORW { |
| break |
| } |
| x0 := o0.Args[0] |
| if x0.Op != OpS390XMOVHZloadidx { |
| break |
| } |
| i := x0.AuxInt |
| s := x0.Aux |
| p := x0.Args[0] |
| idx := x0.Args[1] |
| mem := x0.Args[2] |
| s0 := o0.Args[1] |
| if s0.Op != OpS390XSLWconst { |
| break |
| } |
| if s0.AuxInt != 16 { |
| break |
| } |
| x1 := s0.Args[0] |
| if x1.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x1.AuxInt != i-1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| if p != x1.Args[0] { |
| break |
| } |
| if idx != x1.Args[1] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| s1 := v.Args[1] |
| if s1.Op != OpS390XSLWconst { |
| break |
| } |
| if s1.AuxInt != 24 { |
| break |
| } |
| x2 := s1.Args[0] |
| if x2.Op != OpS390XMOVBZloadidx { |
| break |
| } |
| if x2.AuxInt != i-2 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| if p != x2.Args[0] { |
| break |
| } |
| if idx != x2.Args[1] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(s0) && clobber(s1) && clobber(o0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2) |
| v0 := b.NewValue0(v.Line, OpS390XMOVWZloadidx, v.Type) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = i - 2 |
| v0.Aux = s |
| v0.AddArg(p) |
| v0.AddArg(idx) |
| v0.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XORWconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ORWconst [c] x) |
| // cond: int32(c)==0 |
| // result: x |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(int32(c) == 0) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORWconst [c] _) |
| // cond: int32(c)==-1 |
| // result: (MOVDconst [-1]) |
| for { |
| c := v.AuxInt |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (ORWconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c|d]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = c | d |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XORconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ORconst [0] x) |
| // cond: |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORconst [-1] _) |
| // cond: |
| // result: (MOVDconst [-1]) |
| for { |
| if v.AuxInt != -1 { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (ORconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c|d]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = c | d |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XSLD(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SLD x (MOVDconst [c])) |
| // cond: |
| // result: (SLDconst [c&63] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpS390XSLDconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SLD x (ANDconst [63] y)) |
| // cond: |
| // result: (SLD x y) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XANDconst { |
| break |
| } |
| if v_1.AuxInt != 63 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpS390XSLD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XSLW(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SLW x (MOVDconst [c])) |
| // cond: |
| // result: (SLWconst [c&63] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpS390XSLWconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SLW x (ANDWconst [63] y)) |
| // cond: |
| // result: (SLW x y) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XANDWconst { |
| break |
| } |
| if v_1.AuxInt != 63 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpS390XSLW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XSRAD(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SRAD x (MOVDconst [c])) |
| // cond: |
| // result: (SRADconst [c&63] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpS390XSRADconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRAD x (ANDconst [63] y)) |
| // cond: |
| // result: (SRAD x y) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XANDconst { |
| break |
| } |
| if v_1.AuxInt != 63 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpS390XSRAD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XSRADconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SRADconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [d>>uint64(c)]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = d >> uint64(c) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XSRAW(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SRAW x (MOVDconst [c])) |
| // cond: |
| // result: (SRAWconst [c&63] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpS390XSRAWconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRAW x (ANDWconst [63] y)) |
| // cond: |
| // result: (SRAW x y) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XANDWconst { |
| break |
| } |
| if v_1.AuxInt != 63 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpS390XSRAW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XSRAWconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SRAWconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [d>>uint64(c)]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = d >> uint64(c) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XSRD(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SRD x (MOVDconst [c])) |
| // cond: |
| // result: (SRDconst [c&63] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpS390XSRDconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRD x (ANDconst [63] y)) |
| // cond: |
| // result: (SRD x y) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XANDconst { |
| break |
| } |
| if v_1.AuxInt != 63 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpS390XSRD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XSRW(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SRW x (MOVDconst [c])) |
| // cond: |
| // result: (SRWconst [c&63] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpS390XSRWconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRW x (ANDWconst [63] y)) |
| // cond: |
| // result: (SRW x y) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XANDWconst { |
| break |
| } |
| if v_1.AuxInt != 63 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpS390XSRW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XSTM2(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (STM2 [i] {s} p w2 w3 x:(STM2 [i-8] {s} p w0 w1 mem)) |
| // cond: x.Uses == 1 && is20Bit(i-8) && clobber(x) |
| // result: (STM4 [i-8] {s} p w0 w1 w2 w3 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w2 := v.Args[1] |
| w3 := v.Args[2] |
| x := v.Args[3] |
| if x.Op != OpS390XSTM2 { |
| break |
| } |
| if x.AuxInt != i-8 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| w1 := x.Args[2] |
| mem := x.Args[3] |
| if !(x.Uses == 1 && is20Bit(i-8) && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XSTM4) |
| v.AuxInt = i - 8 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(w1) |
| v.AddArg(w2) |
| v.AddArg(w3) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (STM2 [i] {s} p (SRDconst [32] x) x mem) |
| // cond: |
| // result: (MOVDstore [i] {s} p x mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XSRDconst { |
| break |
| } |
| if v_1.AuxInt != 32 { |
| break |
| } |
| x := v_1.Args[0] |
| if x != v.Args[2] { |
| break |
| } |
| mem := v.Args[3] |
| v.reset(OpS390XMOVDstore) |
| v.AuxInt = i |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XSTMG2(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (STMG2 [i] {s} p w2 w3 x:(STMG2 [i-16] {s} p w0 w1 mem)) |
| // cond: x.Uses == 1 && is20Bit(i-16) && clobber(x) |
| // result: (STMG4 [i-16] {s} p w0 w1 w2 w3 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| p := v.Args[0] |
| w2 := v.Args[1] |
| w3 := v.Args[2] |
| x := v.Args[3] |
| if x.Op != OpS390XSTMG2 { |
| break |
| } |
| if x.AuxInt != i-16 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| w1 := x.Args[2] |
| mem := x.Args[3] |
| if !(x.Uses == 1 && is20Bit(i-16) && clobber(x)) { |
| break |
| } |
| v.reset(OpS390XSTMG4) |
| v.AuxInt = i - 16 |
| v.Aux = s |
| v.AddArg(p) |
| v.AddArg(w0) |
| v.AddArg(w1) |
| v.AddArg(w2) |
| v.AddArg(w3) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XSUB(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SUB x (MOVDconst [c])) |
| // cond: is32Bit(c) |
| // result: (SUBconst x [c]) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpS390XSUBconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUB (MOVDconst [c]) x) |
| // cond: is32Bit(c) |
| // result: (NEG (SUBconst <v.Type> x [c])) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(is32Bit(c)) { |
| break |
| } |
| v.reset(OpS390XNEG) |
| v0 := b.NewValue0(v.Line, OpS390XSUBconst, v.Type) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUB x x) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SUB <t> x g:(MOVDload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (SUBload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVDload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XSUBload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XSUBEWcarrymask(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBEWcarrymask (FlagEQ)) |
| // cond: |
| // result: (MOVDconst [-1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XFlagEQ { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (SUBEWcarrymask (FlagLT)) |
| // cond: |
| // result: (MOVDconst [-1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XFlagLT { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (SUBEWcarrymask (FlagGT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XFlagGT { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XSUBEcarrymask(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBEcarrymask (FlagEQ)) |
| // cond: |
| // result: (MOVDconst [-1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XFlagEQ { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (SUBEcarrymask (FlagLT)) |
| // cond: |
| // result: (MOVDconst [-1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XFlagLT { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (SUBEcarrymask (FlagGT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XFlagGT { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XSUBW(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBW x (MOVDconst [c])) |
| // cond: |
| // result: (SUBWconst x [c]) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpS390XSUBWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBW (MOVDconst [c]) x) |
| // cond: |
| // result: (NEGW (SUBWconst <v.Type> x [c])) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpS390XNEGW) |
| v0 := b.NewValue0(v.Line, OpS390XSUBWconst, v.Type) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBW x x) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SUBW <t> x g:(MOVWload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (SUBWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVWload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XSUBWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (SUBW <t> x g:(MOVWZload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (SUBWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVWZload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XSUBWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XSUBWconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBWconst [c] x) |
| // cond: int32(c) == 0 |
| // result: x |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(int32(c) == 0) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBWconst [c] x) |
| // cond: |
| // result: (ADDWconst [int64(int32(-c))] x) |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| v.reset(OpS390XADDWconst) |
| v.AuxInt = int64(int32(-c)) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpS390XSUBconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBconst [0] x) |
| // cond: |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBconst [c] x) |
| // cond: c != -(1<<31) |
| // result: (ADDconst [-c] x) |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(c != -(1 << 31)) { |
| break |
| } |
| v.reset(OpS390XADDconst) |
| v.AuxInt = -c |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBconst (MOVDconst [d]) [c]) |
| // cond: |
| // result: (MOVDconst [d-c]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = d - c |
| return true |
| } |
| // match: (SUBconst (SUBconst x [d]) [c]) |
| // cond: is32Bit(-c-d) |
| // result: (ADDconst [-c-d] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XSUBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(is32Bit(-c - d)) { |
| break |
| } |
| v.reset(OpS390XADDconst) |
| v.AuxInt = -c - d |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XXOR(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (XOR x (MOVDconst [c])) |
| // cond: isU32Bit(c) |
| // result: (XORconst [c] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isU32Bit(c)) { |
| break |
| } |
| v.reset(OpS390XXORconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (XOR (MOVDconst [c]) x) |
| // cond: isU32Bit(c) |
| // result: (XORconst [c] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isU32Bit(c)) { |
| break |
| } |
| v.reset(OpS390XXORconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (XOR (MOVDconst [c]) (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c^d]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = c ^ d |
| return true |
| } |
| // match: (XOR x x) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (XOR <t> x g:(MOVDload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (XORload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVDload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XXORload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (XOR <t> g:(MOVDload [off] {sym} ptr mem) x) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (XORload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| g := v.Args[0] |
| if g.Op != OpS390XMOVDload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| x := v.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XXORload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XXORW(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (XORW x (MOVDconst [c])) |
| // cond: |
| // result: (XORWconst [c] x) |
| for { |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpS390XXORWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORW (MOVDconst [c]) x) |
| // cond: |
| // result: (XORWconst [c] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpS390XXORWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORW x x) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (XORW <t> x g:(MOVWload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (XORWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVWload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XXORWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (XORW <t> g:(MOVWload [off] {sym} ptr mem) x) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (XORWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| g := v.Args[0] |
| if g.Op != OpS390XMOVWload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| x := v.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XXORWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (XORW <t> x g:(MOVWZload [off] {sym} ptr mem)) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (XORWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| g := v.Args[1] |
| if g.Op != OpS390XMOVWZload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XXORWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (XORW <t> g:(MOVWZload [off] {sym} ptr mem) x) |
| // cond: g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g) |
| // result: (XORWload <t> [off] {sym} x ptr mem) |
| for { |
| t := v.Type |
| g := v.Args[0] |
| if g.Op != OpS390XMOVWZload { |
| break |
| } |
| off := g.AuxInt |
| sym := g.Aux |
| ptr := g.Args[0] |
| mem := g.Args[1] |
| x := v.Args[1] |
| if !(g.Uses == 1 && ptr.Op != OpSB && is20Bit(off) && canMergeLoad(v, g) && clobber(g)) { |
| break |
| } |
| v.reset(OpS390XXORWload) |
| v.Type = t |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(x) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XXORWconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (XORWconst [c] x) |
| // cond: int32(c)==0 |
| // result: x |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(int32(c) == 0) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORWconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c^d]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = c ^ d |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpS390XXORconst(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (XORconst [0] x) |
| // cond: |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c^d]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpS390XMOVDconst) |
| v.AuxInt = c ^ d |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpSelect0(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Select0 <t> (AddTupleFirst32 tuple val)) |
| // cond: |
| // result: (ADDW val (Select0 <t> tuple)) |
| for { |
| t := v.Type |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XAddTupleFirst32 { |
| break |
| } |
| tuple := v_0.Args[0] |
| val := v_0.Args[1] |
| v.reset(OpS390XADDW) |
| v.AddArg(val) |
| v0 := b.NewValue0(v.Line, OpSelect0, t) |
| v0.AddArg(tuple) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Select0 <t> (AddTupleFirst64 tuple val)) |
| // cond: |
| // result: (ADD val (Select0 <t> tuple)) |
| for { |
| t := v.Type |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XAddTupleFirst64 { |
| break |
| } |
| tuple := v_0.Args[0] |
| val := v_0.Args[1] |
| v.reset(OpS390XADD) |
| v.AddArg(val) |
| v0 := b.NewValue0(v.Line, OpSelect0, t) |
| v0.AddArg(tuple) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpSelect1(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Select1 (AddTupleFirst32 tuple _ )) |
| // cond: |
| // result: (Select1 tuple) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XAddTupleFirst32 { |
| break |
| } |
| tuple := v_0.Args[0] |
| v.reset(OpSelect1) |
| v.AddArg(tuple) |
| return true |
| } |
| // match: (Select1 (AddTupleFirst64 tuple _ )) |
| // cond: |
| // result: (Select1 tuple) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XAddTupleFirst64 { |
| break |
| } |
| tuple := v_0.Args[0] |
| v.reset(OpSelect1) |
| v.AddArg(tuple) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpSignExt16to32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SignExt16to32 x) |
| // cond: |
| // result: (MOVHreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XMOVHreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpSignExt16to64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SignExt16to64 x) |
| // cond: |
| // result: (MOVHreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XMOVHreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpSignExt32to64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SignExt32to64 x) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpSignExt8to16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SignExt8to16 x) |
| // cond: |
| // result: (MOVBreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XMOVBreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpSignExt8to32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SignExt8to32 x) |
| // cond: |
| // result: (MOVBreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XMOVBreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpSignExt8to64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SignExt8to64 x) |
| // cond: |
| // result: (MOVBreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XMOVBreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpSlicemask(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Slicemask <t> x) |
| // cond: |
| // result: (XOR (MOVDconst [-1]) (SRADconst <t> (SUBconst <t> x [1]) [63])) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| v.reset(OpS390XXOR) |
| v0 := b.NewValue0(v.Line, OpS390XMOVDconst, config.fe.TypeUInt64()) |
| v0.AuxInt = -1 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Line, OpS390XSRADconst, t) |
| v1.AuxInt = 63 |
| v2 := b.NewValue0(v.Line, OpS390XSUBconst, t) |
| v2.AuxInt = 1 |
| v2.AddArg(x) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpSqrt(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Sqrt x) |
| // cond: |
| // result: (FSQRT x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XFSQRT) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpStaticCall(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (StaticCall [argwid] {target} mem) |
| // cond: |
| // result: (CALLstatic [argwid] {target} mem) |
| for { |
| argwid := v.AuxInt |
| target := v.Aux |
| mem := v.Args[0] |
| v.reset(OpS390XCALLstatic) |
| v.AuxInt = argwid |
| v.Aux = target |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpStore(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Store [8] ptr val mem) |
| // cond: is64BitFloat(val.Type) |
| // result: (FMOVDstore ptr val mem) |
| for { |
| if v.AuxInt != 8 { |
| break |
| } |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is64BitFloat(val.Type)) { |
| break |
| } |
| v.reset(OpS390XFMOVDstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Store [4] ptr val mem) |
| // cond: is32BitFloat(val.Type) |
| // result: (FMOVSstore ptr val mem) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32BitFloat(val.Type)) { |
| break |
| } |
| v.reset(OpS390XFMOVSstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Store [8] ptr val mem) |
| // cond: |
| // result: (MOVDstore ptr val mem) |
| for { |
| if v.AuxInt != 8 { |
| break |
| } |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVDstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Store [4] ptr val mem) |
| // cond: |
| // result: (MOVWstore ptr val mem) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVWstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Store [2] ptr val mem) |
| // cond: |
| // result: (MOVHstore ptr val mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVHstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Store [1] ptr val mem) |
| // cond: |
| // result: (MOVBstore ptr val mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpS390XMOVBstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpSub16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Sub16 x y) |
| // cond: |
| // result: (SUBW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSUBW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpSub32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Sub32 x y) |
| // cond: |
| // result: (SUBW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSUBW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpSub32F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Sub32F x y) |
| // cond: |
| // result: (FSUBS x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XFSUBS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpSub64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Sub64 x y) |
| // cond: |
| // result: (SUB x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpSub64F(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Sub64F x y) |
| // cond: |
| // result: (FSUB x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XFSUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpSub8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Sub8 x y) |
| // cond: |
| // result: (SUBW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSUBW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpSubPtr(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (SubPtr x y) |
| // cond: |
| // result: (SUB x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XSUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpTrunc16to8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Trunc16to8 x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpTrunc32to16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Trunc32to16 x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpTrunc32to8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Trunc32to8 x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpTrunc64to16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Trunc64to16 x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpTrunc64to32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Trunc64to32 x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpTrunc64to8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Trunc64to8 x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpXor16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Xor16 x y) |
| // cond: |
| // result: (XORW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XXORW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpXor32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Xor32 x y) |
| // cond: |
| // result: (XORW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XXORW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpXor64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Xor64 x y) |
| // cond: |
| // result: (XOR x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XXOR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpXor8(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Xor8 x y) |
| // cond: |
| // result: (XORW x y) |
| for { |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpS390XXORW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpZero(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (Zero [s] _ mem) |
| // cond: SizeAndAlign(s).Size() == 0 |
| // result: mem |
| for { |
| s := v.AuxInt |
| mem := v.Args[1] |
| if !(SizeAndAlign(s).Size() == 0) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = mem.Type |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: SizeAndAlign(s).Size() == 1 |
| // result: (MOVBstoreconst [0] destptr mem) |
| for { |
| s := v.AuxInt |
| destptr := v.Args[0] |
| mem := v.Args[1] |
| if !(SizeAndAlign(s).Size() == 1) { |
| break |
| } |
| v.reset(OpS390XMOVBstoreconst) |
| v.AuxInt = 0 |
| v.AddArg(destptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: SizeAndAlign(s).Size() == 2 |
| // result: (MOVHstoreconst [0] destptr mem) |
| for { |
| s := v.AuxInt |
| destptr := v.Args[0] |
| mem := v.Args[1] |
| if !(SizeAndAlign(s).Size() == 2) { |
| break |
| } |
| v.reset(OpS390XMOVHstoreconst) |
| v.AuxInt = 0 |
| v.AddArg(destptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: SizeAndAlign(s).Size() == 4 |
| // result: (MOVWstoreconst [0] destptr mem) |
| for { |
| s := v.AuxInt |
| destptr := v.Args[0] |
| mem := v.Args[1] |
| if !(SizeAndAlign(s).Size() == 4) { |
| break |
| } |
| v.reset(OpS390XMOVWstoreconst) |
| v.AuxInt = 0 |
| v.AddArg(destptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: SizeAndAlign(s).Size() == 8 |
| // result: (MOVDstoreconst [0] destptr mem) |
| for { |
| s := v.AuxInt |
| destptr := v.Args[0] |
| mem := v.Args[1] |
| if !(SizeAndAlign(s).Size() == 8) { |
| break |
| } |
| v.reset(OpS390XMOVDstoreconst) |
| v.AuxInt = 0 |
| v.AddArg(destptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: SizeAndAlign(s).Size() == 3 |
| // result: (MOVBstoreconst [makeValAndOff(0,2)] destptr (MOVHstoreconst [0] destptr mem)) |
| for { |
| s := v.AuxInt |
| destptr := v.Args[0] |
| mem := v.Args[1] |
| if !(SizeAndAlign(s).Size() == 3) { |
| break |
| } |
| v.reset(OpS390XMOVBstoreconst) |
| v.AuxInt = makeValAndOff(0, 2) |
| v.AddArg(destptr) |
| v0 := b.NewValue0(v.Line, OpS390XMOVHstoreconst, TypeMem) |
| v0.AuxInt = 0 |
| v0.AddArg(destptr) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: SizeAndAlign(s).Size() == 5 |
| // result: (MOVBstoreconst [makeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem)) |
| for { |
| s := v.AuxInt |
| destptr := v.Args[0] |
| mem := v.Args[1] |
| if !(SizeAndAlign(s).Size() == 5) { |
| break |
| } |
| v.reset(OpS390XMOVBstoreconst) |
| v.AuxInt = makeValAndOff(0, 4) |
| v.AddArg(destptr) |
| v0 := b.NewValue0(v.Line, OpS390XMOVWstoreconst, TypeMem) |
| v0.AuxInt = 0 |
| v0.AddArg(destptr) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: SizeAndAlign(s).Size() == 6 |
| // result: (MOVHstoreconst [makeValAndOff(0,4)] destptr (MOVWstoreconst [0] destptr mem)) |
| for { |
| s := v.AuxInt |
| destptr := v.Args[0] |
| mem := v.Args[1] |
| if !(SizeAndAlign(s).Size() == 6) { |
| break |
| } |
| v.reset(OpS390XMOVHstoreconst) |
| v.AuxInt = makeValAndOff(0, 4) |
| v.AddArg(destptr) |
| v0 := b.NewValue0(v.Line, OpS390XMOVWstoreconst, TypeMem) |
| v0.AuxInt = 0 |
| v0.AddArg(destptr) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: SizeAndAlign(s).Size() == 7 |
| // result: (MOVWstoreconst [makeValAndOff(0,3)] destptr (MOVWstoreconst [0] destptr mem)) |
| for { |
| s := v.AuxInt |
| destptr := v.Args[0] |
| mem := v.Args[1] |
| if !(SizeAndAlign(s).Size() == 7) { |
| break |
| } |
| v.reset(OpS390XMOVWstoreconst) |
| v.AuxInt = makeValAndOff(0, 3) |
| v.AddArg(destptr) |
| v0 := b.NewValue0(v.Line, OpS390XMOVWstoreconst, TypeMem) |
| v0.AuxInt = 0 |
| v0.AddArg(destptr) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: SizeAndAlign(s).Size() > 0 && SizeAndAlign(s).Size() <= 1024 |
| // result: (CLEAR [makeValAndOff(SizeAndAlign(s).Size(), 0)] destptr mem) |
| for { |
| s := v.AuxInt |
| destptr := v.Args[0] |
| mem := v.Args[1] |
| if !(SizeAndAlign(s).Size() > 0 && SizeAndAlign(s).Size() <= 1024) { |
| break |
| } |
| v.reset(OpS390XCLEAR) |
| v.AuxInt = makeValAndOff(SizeAndAlign(s).Size(), 0) |
| v.AddArg(destptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: SizeAndAlign(s).Size() > 1024 |
| // result: (LoweredZero [SizeAndAlign(s).Size()%256] destptr (ADDconst <destptr.Type> destptr [(SizeAndAlign(s).Size()/256)*256]) mem) |
| for { |
| s := v.AuxInt |
| destptr := v.Args[0] |
| mem := v.Args[1] |
| if !(SizeAndAlign(s).Size() > 1024) { |
| break |
| } |
| v.reset(OpS390XLoweredZero) |
| v.AuxInt = SizeAndAlign(s).Size() % 256 |
| v.AddArg(destptr) |
| v0 := b.NewValue0(v.Line, OpS390XADDconst, destptr.Type) |
| v0.AuxInt = (SizeAndAlign(s).Size() / 256) * 256 |
| v0.AddArg(destptr) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueS390X_OpZeroExt16to32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ZeroExt16to32 x) |
| // cond: |
| // result: (MOVHZreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XMOVHZreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpZeroExt16to64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ZeroExt16to64 x) |
| // cond: |
| // result: (MOVHZreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XMOVHZreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpZeroExt32to64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ZeroExt32to64 x) |
| // cond: |
| // result: (MOVWZreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XMOVWZreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpZeroExt8to16(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ZeroExt8to16 x) |
| // cond: |
| // result: (MOVBZreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XMOVBZreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpZeroExt8to32(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ZeroExt8to32 x) |
| // cond: |
| // result: (MOVBZreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XMOVBZreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueS390X_OpZeroExt8to64(v *Value, config *Config) bool { |
| b := v.Block |
| _ = b |
| // match: (ZeroExt8to64 x) |
| // cond: |
| // result: (MOVBZreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpS390XMOVBZreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteBlockS390X(b *Block, config *Config) bool { |
| switch b.Kind { |
| case BlockS390XEQ: |
| // match: (EQ (InvertFlags cmp) yes no) |
| // cond: |
| // result: (EQ cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XEQ |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (EQ (FlagEQ) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagEQ { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (EQ (FlagLT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagLT { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| _ = no |
| _ = yes |
| return true |
| } |
| // match: (EQ (FlagGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagGT { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| _ = no |
| _ = yes |
| return true |
| } |
| case BlockS390XGE: |
| // match: (GE (InvertFlags cmp) yes no) |
| // cond: |
| // result: (LE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XLE |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (GE (FlagEQ) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagEQ { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (GE (FlagLT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagLT { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| _ = no |
| _ = yes |
| return true |
| } |
| // match: (GE (FlagGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagGT { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| _ = yes |
| _ = no |
| return true |
| } |
| case BlockS390XGT: |
| // match: (GT (InvertFlags cmp) yes no) |
| // cond: |
| // result: (LT cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XLT |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (GT (FlagEQ) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagEQ { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| _ = no |
| _ = yes |
| return true |
| } |
| // match: (GT (FlagLT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagLT { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| _ = no |
| _ = yes |
| return true |
| } |
| // match: (GT (FlagGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagGT { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| _ = yes |
| _ = no |
| return true |
| } |
| case BlockIf: |
| // match: (If (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) |
| // cond: |
| // result: (LT cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XMOVDLT { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0.AuxInt != 0 { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| cmp := v.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XLT |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (If (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) |
| // cond: |
| // result: (LE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XMOVDLE { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0.AuxInt != 0 { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| cmp := v.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XLE |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (If (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) |
| // cond: |
| // result: (GT cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XMOVDGT { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0.AuxInt != 0 { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| cmp := v.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XGT |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (If (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) |
| // cond: |
| // result: (GE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XMOVDGE { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0.AuxInt != 0 { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| cmp := v.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XGE |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (If (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) |
| // cond: |
| // result: (EQ cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XMOVDEQ { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0.AuxInt != 0 { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| cmp := v.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XEQ |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (If (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) |
| // cond: |
| // result: (NE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XMOVDNE { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0.AuxInt != 0 { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| cmp := v.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XNE |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (If (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) |
| // cond: |
| // result: (GTF cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XMOVDGTnoinv { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0.AuxInt != 0 { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| cmp := v.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XGTF |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (If (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp) yes no) |
| // cond: |
| // result: (GEF cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XMOVDGEnoinv { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0.AuxInt != 0 { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| cmp := v.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XGEF |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (If cond yes no) |
| // cond: |
| // result: (NE (CMPWconst [0] (MOVBZreg cond)) yes no) |
| for { |
| v := b.Control |
| _ = v |
| cond := b.Control |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XNE |
| v0 := b.NewValue0(v.Line, OpS390XCMPWconst, TypeFlags) |
| v0.AuxInt = 0 |
| v1 := b.NewValue0(v.Line, OpS390XMOVBZreg, config.fe.TypeUInt64()) |
| v1.AddArg(cond) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| _ = yes |
| _ = no |
| return true |
| } |
| case BlockS390XLE: |
| // match: (LE (InvertFlags cmp) yes no) |
| // cond: |
| // result: (GE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XGE |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (LE (FlagEQ) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagEQ { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (LE (FlagLT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagLT { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (LE (FlagGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagGT { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| _ = no |
| _ = yes |
| return true |
| } |
| case BlockS390XLT: |
| // match: (LT (InvertFlags cmp) yes no) |
| // cond: |
| // result: (GT cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XGT |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (LT (FlagEQ) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagEQ { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| _ = no |
| _ = yes |
| return true |
| } |
| // match: (LT (FlagLT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagLT { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (LT (FlagGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagGT { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| _ = no |
| _ = yes |
| return true |
| } |
| case BlockS390XNE: |
| // match: (NE (CMPWconst [0] (MOVDLT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) |
| // cond: |
| // result: (LT cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XCMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDLT { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_0.AuxInt != 0 { |
| break |
| } |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_1.AuxInt != 1 { |
| break |
| } |
| cmp := v_0.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XLT |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (NE (CMPWconst [0] (MOVDLE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) |
| // cond: |
| // result: (LE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XCMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDLE { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_0.AuxInt != 0 { |
| break |
| } |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_1.AuxInt != 1 { |
| break |
| } |
| cmp := v_0.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XLE |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (NE (CMPWconst [0] (MOVDGT (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) |
| // cond: |
| // result: (GT cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XCMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDGT { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_0.AuxInt != 0 { |
| break |
| } |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_1.AuxInt != 1 { |
| break |
| } |
| cmp := v_0.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XGT |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (NE (CMPWconst [0] (MOVDGE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) |
| // cond: |
| // result: (GE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XCMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDGE { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_0.AuxInt != 0 { |
| break |
| } |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_1.AuxInt != 1 { |
| break |
| } |
| cmp := v_0.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XGE |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (NE (CMPWconst [0] (MOVDEQ (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) |
| // cond: |
| // result: (EQ cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XCMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDEQ { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_0.AuxInt != 0 { |
| break |
| } |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_1.AuxInt != 1 { |
| break |
| } |
| cmp := v_0.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XEQ |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (NE (CMPWconst [0] (MOVDNE (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) |
| // cond: |
| // result: (NE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XCMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDNE { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_0.AuxInt != 0 { |
| break |
| } |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_1.AuxInt != 1 { |
| break |
| } |
| cmp := v_0.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XNE |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (NE (CMPWconst [0] (MOVDGTnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) |
| // cond: |
| // result: (GTF cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XCMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDGTnoinv { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_0.AuxInt != 0 { |
| break |
| } |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_1.AuxInt != 1 { |
| break |
| } |
| cmp := v_0.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XGTF |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (NE (CMPWconst [0] (MOVDGEnoinv (MOVDconst [0]) (MOVDconst [1]) cmp)) yes no) |
| // cond: |
| // result: (GEF cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XCMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpS390XMOVDGEnoinv { |
| break |
| } |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_0.AuxInt != 0 { |
| break |
| } |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpS390XMOVDconst { |
| break |
| } |
| if v_0_1.AuxInt != 1 { |
| break |
| } |
| cmp := v_0.Args[2] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XGEF |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (NE (InvertFlags cmp) yes no) |
| // cond: |
| // result: (NE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockS390XNE |
| b.SetControl(cmp) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (NE (FlagEQ) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagEQ { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| _ = no |
| _ = yes |
| return true |
| } |
| // match: (NE (FlagLT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagLT { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| _ = yes |
| _ = no |
| return true |
| } |
| // match: (NE (FlagGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpS390XFlagGT { |
| break |
| } |
| yes := b.Succs[0] |
| no := b.Succs[1] |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| _ = yes |
| _ = no |
| return true |
| } |
| } |
| return false |
| } |
