| // Code generated from gen/generic.rules; DO NOT EDIT. | |
| // generated with: cd gen; go run *.go | |
| package ssa | |
| import "math" | |
| import "cmd/compile/internal/types" | |
| func rewriteValuegeneric(v *Value) bool { | |
| switch v.Op { | |
| case OpAdd16: | |
| return rewriteValuegeneric_OpAdd16(v) | |
| case OpAdd32: | |
| return rewriteValuegeneric_OpAdd32(v) | |
| case OpAdd32F: | |
| return rewriteValuegeneric_OpAdd32F(v) | |
| case OpAdd64: | |
| return rewriteValuegeneric_OpAdd64(v) | |
| case OpAdd64F: | |
| return rewriteValuegeneric_OpAdd64F(v) | |
| case OpAdd8: | |
| return rewriteValuegeneric_OpAdd8(v) | |
| case OpAddPtr: | |
| return rewriteValuegeneric_OpAddPtr(v) | |
| case OpAnd16: | |
| return rewriteValuegeneric_OpAnd16(v) | |
| case OpAnd32: | |
| return rewriteValuegeneric_OpAnd32(v) | |
| case OpAnd64: | |
| return rewriteValuegeneric_OpAnd64(v) | |
| case OpAnd8: | |
| return rewriteValuegeneric_OpAnd8(v) | |
| case OpAndB: | |
| return rewriteValuegeneric_OpAndB(v) | |
| case OpArraySelect: | |
| return rewriteValuegeneric_OpArraySelect(v) | |
| case OpCom16: | |
| return rewriteValuegeneric_OpCom16(v) | |
| case OpCom32: | |
| return rewriteValuegeneric_OpCom32(v) | |
| case OpCom64: | |
| return rewriteValuegeneric_OpCom64(v) | |
| case OpCom8: | |
| return rewriteValuegeneric_OpCom8(v) | |
| case OpConstInterface: | |
| return rewriteValuegeneric_OpConstInterface(v) | |
| case OpConstSlice: | |
| return rewriteValuegeneric_OpConstSlice(v) | |
| case OpConstString: | |
| return rewriteValuegeneric_OpConstString(v) | |
| case OpConvert: | |
| return rewriteValuegeneric_OpConvert(v) | |
| case OpCtz16: | |
| return rewriteValuegeneric_OpCtz16(v) | |
| case OpCtz32: | |
| return rewriteValuegeneric_OpCtz32(v) | |
| case OpCtz64: | |
| return rewriteValuegeneric_OpCtz64(v) | |
| case OpCtz8: | |
| return rewriteValuegeneric_OpCtz8(v) | |
| case OpCvt32Fto32: | |
| return rewriteValuegeneric_OpCvt32Fto32(v) | |
| case OpCvt32Fto64: | |
| return rewriteValuegeneric_OpCvt32Fto64(v) | |
| case OpCvt32Fto64F: | |
| return rewriteValuegeneric_OpCvt32Fto64F(v) | |
| case OpCvt32to32F: | |
| return rewriteValuegeneric_OpCvt32to32F(v) | |
| case OpCvt32to64F: | |
| return rewriteValuegeneric_OpCvt32to64F(v) | |
| case OpCvt64Fto32: | |
| return rewriteValuegeneric_OpCvt64Fto32(v) | |
| case OpCvt64Fto32F: | |
| return rewriteValuegeneric_OpCvt64Fto32F(v) | |
| case OpCvt64Fto64: | |
| return rewriteValuegeneric_OpCvt64Fto64(v) | |
| case OpCvt64to32F: | |
| return rewriteValuegeneric_OpCvt64to32F(v) | |
| case OpCvt64to64F: | |
| return rewriteValuegeneric_OpCvt64to64F(v) | |
| case OpCvtBoolToUint8: | |
| return rewriteValuegeneric_OpCvtBoolToUint8(v) | |
| case OpDiv16: | |
| return rewriteValuegeneric_OpDiv16(v) | |
| case OpDiv16u: | |
| return rewriteValuegeneric_OpDiv16u(v) | |
| case OpDiv32: | |
| return rewriteValuegeneric_OpDiv32(v) | |
| case OpDiv32F: | |
| return rewriteValuegeneric_OpDiv32F(v) | |
| case OpDiv32u: | |
| return rewriteValuegeneric_OpDiv32u(v) | |
| case OpDiv64: | |
| return rewriteValuegeneric_OpDiv64(v) | |
| case OpDiv64F: | |
| return rewriteValuegeneric_OpDiv64F(v) | |
| case OpDiv64u: | |
| return rewriteValuegeneric_OpDiv64u(v) | |
| case OpDiv8: | |
| return rewriteValuegeneric_OpDiv8(v) | |
| case OpDiv8u: | |
| return rewriteValuegeneric_OpDiv8u(v) | |
| case OpEq16: | |
| return rewriteValuegeneric_OpEq16(v) | |
| case OpEq32: | |
| return rewriteValuegeneric_OpEq32(v) | |
| case OpEq32F: | |
| return rewriteValuegeneric_OpEq32F(v) | |
| case OpEq64: | |
| return rewriteValuegeneric_OpEq64(v) | |
| case OpEq64F: | |
| return rewriteValuegeneric_OpEq64F(v) | |
| case OpEq8: | |
| return rewriteValuegeneric_OpEq8(v) | |
| case OpEqB: | |
| return rewriteValuegeneric_OpEqB(v) | |
| case OpEqInter: | |
| return rewriteValuegeneric_OpEqInter(v) | |
| case OpEqPtr: | |
| return rewriteValuegeneric_OpEqPtr(v) | |
| case OpEqSlice: | |
| return rewriteValuegeneric_OpEqSlice(v) | |
| case OpIMake: | |
| return rewriteValuegeneric_OpIMake(v) | |
| case OpInterCall: | |
| return rewriteValuegeneric_OpInterCall(v) | |
| case OpInterLECall: | |
| return rewriteValuegeneric_OpInterLECall(v) | |
| case OpIsInBounds: | |
| return rewriteValuegeneric_OpIsInBounds(v) | |
| case OpIsNonNil: | |
| return rewriteValuegeneric_OpIsNonNil(v) | |
| case OpIsSliceInBounds: | |
| return rewriteValuegeneric_OpIsSliceInBounds(v) | |
| case OpLeq16: | |
| return rewriteValuegeneric_OpLeq16(v) | |
| case OpLeq16U: | |
| return rewriteValuegeneric_OpLeq16U(v) | |
| case OpLeq32: | |
| return rewriteValuegeneric_OpLeq32(v) | |
| case OpLeq32F: | |
| return rewriteValuegeneric_OpLeq32F(v) | |
| case OpLeq32U: | |
| return rewriteValuegeneric_OpLeq32U(v) | |
| case OpLeq64: | |
| return rewriteValuegeneric_OpLeq64(v) | |
| case OpLeq64F: | |
| return rewriteValuegeneric_OpLeq64F(v) | |
| case OpLeq64U: | |
| return rewriteValuegeneric_OpLeq64U(v) | |
| case OpLeq8: | |
| return rewriteValuegeneric_OpLeq8(v) | |
| case OpLeq8U: | |
| return rewriteValuegeneric_OpLeq8U(v) | |
| case OpLess16: | |
| return rewriteValuegeneric_OpLess16(v) | |
| case OpLess16U: | |
| return rewriteValuegeneric_OpLess16U(v) | |
| case OpLess32: | |
| return rewriteValuegeneric_OpLess32(v) | |
| case OpLess32F: | |
| return rewriteValuegeneric_OpLess32F(v) | |
| case OpLess32U: | |
| return rewriteValuegeneric_OpLess32U(v) | |
| case OpLess64: | |
| return rewriteValuegeneric_OpLess64(v) | |
| case OpLess64F: | |
| return rewriteValuegeneric_OpLess64F(v) | |
| case OpLess64U: | |
| return rewriteValuegeneric_OpLess64U(v) | |
| case OpLess8: | |
| return rewriteValuegeneric_OpLess8(v) | |
| case OpLess8U: | |
| return rewriteValuegeneric_OpLess8U(v) | |
| case OpLoad: | |
| return rewriteValuegeneric_OpLoad(v) | |
| case OpLsh16x16: | |
| return rewriteValuegeneric_OpLsh16x16(v) | |
| case OpLsh16x32: | |
| return rewriteValuegeneric_OpLsh16x32(v) | |
| case OpLsh16x64: | |
| return rewriteValuegeneric_OpLsh16x64(v) | |
| case OpLsh16x8: | |
| return rewriteValuegeneric_OpLsh16x8(v) | |
| case OpLsh32x16: | |
| return rewriteValuegeneric_OpLsh32x16(v) | |
| case OpLsh32x32: | |
| return rewriteValuegeneric_OpLsh32x32(v) | |
| case OpLsh32x64: | |
| return rewriteValuegeneric_OpLsh32x64(v) | |
| case OpLsh32x8: | |
| return rewriteValuegeneric_OpLsh32x8(v) | |
| case OpLsh64x16: | |
| return rewriteValuegeneric_OpLsh64x16(v) | |
| case OpLsh64x32: | |
| return rewriteValuegeneric_OpLsh64x32(v) | |
| case OpLsh64x64: | |
| return rewriteValuegeneric_OpLsh64x64(v) | |
| case OpLsh64x8: | |
| return rewriteValuegeneric_OpLsh64x8(v) | |
| case OpLsh8x16: | |
| return rewriteValuegeneric_OpLsh8x16(v) | |
| case OpLsh8x32: | |
| return rewriteValuegeneric_OpLsh8x32(v) | |
| case OpLsh8x64: | |
| return rewriteValuegeneric_OpLsh8x64(v) | |
| case OpLsh8x8: | |
| return rewriteValuegeneric_OpLsh8x8(v) | |
| case OpMod16: | |
| return rewriteValuegeneric_OpMod16(v) | |
| case OpMod16u: | |
| return rewriteValuegeneric_OpMod16u(v) | |
| case OpMod32: | |
| return rewriteValuegeneric_OpMod32(v) | |
| case OpMod32u: | |
| return rewriteValuegeneric_OpMod32u(v) | |
| case OpMod64: | |
| return rewriteValuegeneric_OpMod64(v) | |
| case OpMod64u: | |
| return rewriteValuegeneric_OpMod64u(v) | |
| case OpMod8: | |
| return rewriteValuegeneric_OpMod8(v) | |
| case OpMod8u: | |
| return rewriteValuegeneric_OpMod8u(v) | |
| case OpMove: | |
| return rewriteValuegeneric_OpMove(v) | |
| case OpMul16: | |
| return rewriteValuegeneric_OpMul16(v) | |
| case OpMul32: | |
| return rewriteValuegeneric_OpMul32(v) | |
| case OpMul32F: | |
| return rewriteValuegeneric_OpMul32F(v) | |
| case OpMul64: | |
| return rewriteValuegeneric_OpMul64(v) | |
| case OpMul64F: | |
| return rewriteValuegeneric_OpMul64F(v) | |
| case OpMul8: | |
| return rewriteValuegeneric_OpMul8(v) | |
| case OpNeg16: | |
| return rewriteValuegeneric_OpNeg16(v) | |
| case OpNeg32: | |
| return rewriteValuegeneric_OpNeg32(v) | |
| case OpNeg32F: | |
| return rewriteValuegeneric_OpNeg32F(v) | |
| case OpNeg64: | |
| return rewriteValuegeneric_OpNeg64(v) | |
| case OpNeg64F: | |
| return rewriteValuegeneric_OpNeg64F(v) | |
| case OpNeg8: | |
| return rewriteValuegeneric_OpNeg8(v) | |
| case OpNeq16: | |
| return rewriteValuegeneric_OpNeq16(v) | |
| case OpNeq32: | |
| return rewriteValuegeneric_OpNeq32(v) | |
| case OpNeq32F: | |
| return rewriteValuegeneric_OpNeq32F(v) | |
| case OpNeq64: | |
| return rewriteValuegeneric_OpNeq64(v) | |
| case OpNeq64F: | |
| return rewriteValuegeneric_OpNeq64F(v) | |
| case OpNeq8: | |
| return rewriteValuegeneric_OpNeq8(v) | |
| case OpNeqB: | |
| return rewriteValuegeneric_OpNeqB(v) | |
| case OpNeqInter: | |
| return rewriteValuegeneric_OpNeqInter(v) | |
| case OpNeqPtr: | |
| return rewriteValuegeneric_OpNeqPtr(v) | |
| case OpNeqSlice: | |
| return rewriteValuegeneric_OpNeqSlice(v) | |
| case OpNilCheck: | |
| return rewriteValuegeneric_OpNilCheck(v) | |
| case OpNot: | |
| return rewriteValuegeneric_OpNot(v) | |
| case OpOffPtr: | |
| return rewriteValuegeneric_OpOffPtr(v) | |
| case OpOr16: | |
| return rewriteValuegeneric_OpOr16(v) | |
| case OpOr32: | |
| return rewriteValuegeneric_OpOr32(v) | |
| case OpOr64: | |
| return rewriteValuegeneric_OpOr64(v) | |
| case OpOr8: | |
| return rewriteValuegeneric_OpOr8(v) | |
| case OpOrB: | |
| return rewriteValuegeneric_OpOrB(v) | |
| case OpPhi: | |
| return rewriteValuegeneric_OpPhi(v) | |
| case OpPtrIndex: | |
| return rewriteValuegeneric_OpPtrIndex(v) | |
| case OpRotateLeft16: | |
| return rewriteValuegeneric_OpRotateLeft16(v) | |
| case OpRotateLeft32: | |
| return rewriteValuegeneric_OpRotateLeft32(v) | |
| case OpRotateLeft64: | |
| return rewriteValuegeneric_OpRotateLeft64(v) | |
| case OpRotateLeft8: | |
| return rewriteValuegeneric_OpRotateLeft8(v) | |
| case OpRound32F: | |
| return rewriteValuegeneric_OpRound32F(v) | |
| case OpRound64F: | |
| return rewriteValuegeneric_OpRound64F(v) | |
| case OpRsh16Ux16: | |
| return rewriteValuegeneric_OpRsh16Ux16(v) | |
| case OpRsh16Ux32: | |
| return rewriteValuegeneric_OpRsh16Ux32(v) | |
| case OpRsh16Ux64: | |
| return rewriteValuegeneric_OpRsh16Ux64(v) | |
| case OpRsh16Ux8: | |
| return rewriteValuegeneric_OpRsh16Ux8(v) | |
| case OpRsh16x16: | |
| return rewriteValuegeneric_OpRsh16x16(v) | |
| case OpRsh16x32: | |
| return rewriteValuegeneric_OpRsh16x32(v) | |
| case OpRsh16x64: | |
| return rewriteValuegeneric_OpRsh16x64(v) | |
| case OpRsh16x8: | |
| return rewriteValuegeneric_OpRsh16x8(v) | |
| case OpRsh32Ux16: | |
| return rewriteValuegeneric_OpRsh32Ux16(v) | |
| case OpRsh32Ux32: | |
| return rewriteValuegeneric_OpRsh32Ux32(v) | |
| case OpRsh32Ux64: | |
| return rewriteValuegeneric_OpRsh32Ux64(v) | |
| case OpRsh32Ux8: | |
| return rewriteValuegeneric_OpRsh32Ux8(v) | |
| case OpRsh32x16: | |
| return rewriteValuegeneric_OpRsh32x16(v) | |
| case OpRsh32x32: | |
| return rewriteValuegeneric_OpRsh32x32(v) | |
| case OpRsh32x64: | |
| return rewriteValuegeneric_OpRsh32x64(v) | |
| case OpRsh32x8: | |
| return rewriteValuegeneric_OpRsh32x8(v) | |
| case OpRsh64Ux16: | |
| return rewriteValuegeneric_OpRsh64Ux16(v) | |
| case OpRsh64Ux32: | |
| return rewriteValuegeneric_OpRsh64Ux32(v) | |
| case OpRsh64Ux64: | |
| return rewriteValuegeneric_OpRsh64Ux64(v) | |
| case OpRsh64Ux8: | |
| return rewriteValuegeneric_OpRsh64Ux8(v) | |
| case OpRsh64x16: | |
| return rewriteValuegeneric_OpRsh64x16(v) | |
| case OpRsh64x32: | |
| return rewriteValuegeneric_OpRsh64x32(v) | |
| case OpRsh64x64: | |
| return rewriteValuegeneric_OpRsh64x64(v) | |
| case OpRsh64x8: | |
| return rewriteValuegeneric_OpRsh64x8(v) | |
| case OpRsh8Ux16: | |
| return rewriteValuegeneric_OpRsh8Ux16(v) | |
| case OpRsh8Ux32: | |
| return rewriteValuegeneric_OpRsh8Ux32(v) | |
| case OpRsh8Ux64: | |
| return rewriteValuegeneric_OpRsh8Ux64(v) | |
| case OpRsh8Ux8: | |
| return rewriteValuegeneric_OpRsh8Ux8(v) | |
| case OpRsh8x16: | |
| return rewriteValuegeneric_OpRsh8x16(v) | |
| case OpRsh8x32: | |
| return rewriteValuegeneric_OpRsh8x32(v) | |
| case OpRsh8x64: | |
| return rewriteValuegeneric_OpRsh8x64(v) | |
| case OpRsh8x8: | |
| return rewriteValuegeneric_OpRsh8x8(v) | |
| case OpSelect0: | |
| return rewriteValuegeneric_OpSelect0(v) | |
| case OpSelect1: | |
| return rewriteValuegeneric_OpSelect1(v) | |
| case OpSelectN: | |
| return rewriteValuegeneric_OpSelectN(v) | |
| case OpSignExt16to32: | |
| return rewriteValuegeneric_OpSignExt16to32(v) | |
| case OpSignExt16to64: | |
| return rewriteValuegeneric_OpSignExt16to64(v) | |
| case OpSignExt32to64: | |
| return rewriteValuegeneric_OpSignExt32to64(v) | |
| case OpSignExt8to16: | |
| return rewriteValuegeneric_OpSignExt8to16(v) | |
| case OpSignExt8to32: | |
| return rewriteValuegeneric_OpSignExt8to32(v) | |
| case OpSignExt8to64: | |
| return rewriteValuegeneric_OpSignExt8to64(v) | |
| case OpSliceCap: | |
| return rewriteValuegeneric_OpSliceCap(v) | |
| case OpSliceLen: | |
| return rewriteValuegeneric_OpSliceLen(v) | |
| case OpSlicePtr: | |
| return rewriteValuegeneric_OpSlicePtr(v) | |
| case OpSlicemask: | |
| return rewriteValuegeneric_OpSlicemask(v) | |
| case OpSqrt: | |
| return rewriteValuegeneric_OpSqrt(v) | |
| case OpStaticCall: | |
| return rewriteValuegeneric_OpStaticCall(v) | |
| case OpStore: | |
| return rewriteValuegeneric_OpStore(v) | |
| case OpStringLen: | |
| return rewriteValuegeneric_OpStringLen(v) | |
| case OpStringPtr: | |
| return rewriteValuegeneric_OpStringPtr(v) | |
| case OpStructSelect: | |
| return rewriteValuegeneric_OpStructSelect(v) | |
| case OpSub16: | |
| return rewriteValuegeneric_OpSub16(v) | |
| case OpSub32: | |
| return rewriteValuegeneric_OpSub32(v) | |
| case OpSub32F: | |
| return rewriteValuegeneric_OpSub32F(v) | |
| case OpSub64: | |
| return rewriteValuegeneric_OpSub64(v) | |
| case OpSub64F: | |
| return rewriteValuegeneric_OpSub64F(v) | |
| case OpSub8: | |
| return rewriteValuegeneric_OpSub8(v) | |
| case OpTrunc16to8: | |
| return rewriteValuegeneric_OpTrunc16to8(v) | |
| case OpTrunc32to16: | |
| return rewriteValuegeneric_OpTrunc32to16(v) | |
| case OpTrunc32to8: | |
| return rewriteValuegeneric_OpTrunc32to8(v) | |
| case OpTrunc64to16: | |
| return rewriteValuegeneric_OpTrunc64to16(v) | |
| case OpTrunc64to32: | |
| return rewriteValuegeneric_OpTrunc64to32(v) | |
| case OpTrunc64to8: | |
| return rewriteValuegeneric_OpTrunc64to8(v) | |
| case OpXor16: | |
| return rewriteValuegeneric_OpXor16(v) | |
| case OpXor32: | |
| return rewriteValuegeneric_OpXor32(v) | |
| case OpXor64: | |
| return rewriteValuegeneric_OpXor64(v) | |
| case OpXor8: | |
| return rewriteValuegeneric_OpXor8(v) | |
| case OpZero: | |
| return rewriteValuegeneric_OpZero(v) | |
| case OpZeroExt16to32: | |
| return rewriteValuegeneric_OpZeroExt16to32(v) | |
| case OpZeroExt16to64: | |
| return rewriteValuegeneric_OpZeroExt16to64(v) | |
| case OpZeroExt32to64: | |
| return rewriteValuegeneric_OpZeroExt32to64(v) | |
| case OpZeroExt8to16: | |
| return rewriteValuegeneric_OpZeroExt8to16(v) | |
| case OpZeroExt8to32: | |
| return rewriteValuegeneric_OpZeroExt8to32(v) | |
| case OpZeroExt8to64: | |
| return rewriteValuegeneric_OpZeroExt8to64(v) | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpAdd16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Add16 (Const16 [c]) (Const16 [d])) | |
| // result: (Const16 [c+d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(c + d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add16 <t> (Mul16 x y) (Mul16 x z)) | |
| // result: (Mul16 x (Add16 <t> y z)) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpMul16 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if v_1.Op != OpMul16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| z := v_1_1 | |
| v.reset(OpMul16) | |
| v0 := b.NewValue0(v.Pos, OpAdd16, t) | |
| v0.AddArg2(y, z) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Add16 (Const16 [0]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add16 (Const16 [1]) (Com16 x)) | |
| // result: (Neg16 x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 || v_1.Op != OpCom16 { | |
| continue | |
| } | |
| x := v_1.Args[0] | |
| v.reset(OpNeg16) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add16 (Add16 i:(Const16 <t>) z) x) | |
| // cond: (z.Op != OpConst16 && x.Op != OpConst16) | |
| // result: (Add16 i (Add16 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAdd16 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst16 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst16 && x.Op != OpConst16) { | |
| continue | |
| } | |
| v.reset(OpAdd16) | |
| v0 := b.NewValue0(v.Pos, OpAdd16, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Add16 (Sub16 i:(Const16 <t>) z) x) | |
| // cond: (z.Op != OpConst16 && x.Op != OpConst16) | |
| // result: (Add16 i (Sub16 <t> x z)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpSub16 { | |
| continue | |
| } | |
| z := v_0.Args[1] | |
| i := v_0.Args[0] | |
| if i.Op != OpConst16 { | |
| continue | |
| } | |
| t := i.Type | |
| x := v_1 | |
| if !(z.Op != OpConst16 && x.Op != OpConst16) { | |
| continue | |
| } | |
| v.reset(OpAdd16) | |
| v0 := b.NewValue0(v.Pos, OpSub16, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x)) | |
| // result: (Add16 (Const16 <t> [c+d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpAdd16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst16 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpAdd16) | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(c + d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x)) | |
| // result: (Sub16 (Const16 <t> [c+d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpSub16 { | |
| continue | |
| } | |
| x := v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpConst16 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_0.AuxInt) | |
| v.reset(OpSub16) | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(c + d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpAdd32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Add32 (Const32 [c]) (Const32 [d])) | |
| // result: (Const32 [c+d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(c + d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add32 <t> (Mul32 x y) (Mul32 x z)) | |
| // result: (Mul32 x (Add32 <t> y z)) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpMul32 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if v_1.Op != OpMul32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| z := v_1_1 | |
| v.reset(OpMul32) | |
| v0 := b.NewValue0(v.Pos, OpAdd32, t) | |
| v0.AddArg2(y, z) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Add32 (Const32 [0]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add32 (Const32 [1]) (Com32 x)) | |
| // result: (Neg32 x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 || v_1.Op != OpCom32 { | |
| continue | |
| } | |
| x := v_1.Args[0] | |
| v.reset(OpNeg32) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add32 (Add32 i:(Const32 <t>) z) x) | |
| // cond: (z.Op != OpConst32 && x.Op != OpConst32) | |
| // result: (Add32 i (Add32 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAdd32 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst32 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst32 && x.Op != OpConst32) { | |
| continue | |
| } | |
| v.reset(OpAdd32) | |
| v0 := b.NewValue0(v.Pos, OpAdd32, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Add32 (Sub32 i:(Const32 <t>) z) x) | |
| // cond: (z.Op != OpConst32 && x.Op != OpConst32) | |
| // result: (Add32 i (Sub32 <t> x z)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpSub32 { | |
| continue | |
| } | |
| z := v_0.Args[1] | |
| i := v_0.Args[0] | |
| if i.Op != OpConst32 { | |
| continue | |
| } | |
| t := i.Type | |
| x := v_1 | |
| if !(z.Op != OpConst32 && x.Op != OpConst32) { | |
| continue | |
| } | |
| v.reset(OpAdd32) | |
| v0 := b.NewValue0(v.Pos, OpSub32, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x)) | |
| // result: (Add32 (Const32 <t> [c+d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpAdd32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpAdd32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(c + d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x)) | |
| // result: (Sub32 (Const32 <t> [c+d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpSub32 { | |
| continue | |
| } | |
| x := v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpConst32 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_0.AuxInt) | |
| v.reset(OpSub32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(c + d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpAdd32F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Add32F (Const32F [c]) (Const32F [d])) | |
| // cond: c+d == c+d | |
| // result: (Const32F [c+d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32F { | |
| continue | |
| } | |
| c := auxIntToFloat32(v_0.AuxInt) | |
| if v_1.Op != OpConst32F { | |
| continue | |
| } | |
| d := auxIntToFloat32(v_1.AuxInt) | |
| if !(c+d == c+d) { | |
| continue | |
| } | |
| v.reset(OpConst32F) | |
| v.AuxInt = float32ToAuxInt(c + d) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpAdd64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Add64 (Const64 [c]) (Const64 [d])) | |
| // result: (Const64 [c+d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(c + d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add64 <t> (Mul64 x y) (Mul64 x z)) | |
| // result: (Mul64 x (Add64 <t> y z)) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpMul64 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if v_1.Op != OpMul64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| z := v_1_1 | |
| v.reset(OpMul64) | |
| v0 := b.NewValue0(v.Pos, OpAdd64, t) | |
| v0.AddArg2(y, z) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Add64 (Const64 [0]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add64 (Const64 [1]) (Com64 x)) | |
| // result: (Neg64 x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpCom64 { | |
| continue | |
| } | |
| x := v_1.Args[0] | |
| v.reset(OpNeg64) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add64 (Add64 i:(Const64 <t>) z) x) | |
| // cond: (z.Op != OpConst64 && x.Op != OpConst64) | |
| // result: (Add64 i (Add64 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAdd64 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst64 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst64 && x.Op != OpConst64) { | |
| continue | |
| } | |
| v.reset(OpAdd64) | |
| v0 := b.NewValue0(v.Pos, OpAdd64, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Add64 (Sub64 i:(Const64 <t>) z) x) | |
| // cond: (z.Op != OpConst64 && x.Op != OpConst64) | |
| // result: (Add64 i (Sub64 <t> x z)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpSub64 { | |
| continue | |
| } | |
| z := v_0.Args[1] | |
| i := v_0.Args[0] | |
| if i.Op != OpConst64 { | |
| continue | |
| } | |
| t := i.Type | |
| x := v_1 | |
| if !(z.Op != OpConst64 && x.Op != OpConst64) { | |
| continue | |
| } | |
| v.reset(OpAdd64) | |
| v0 := b.NewValue0(v.Pos, OpSub64, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x)) | |
| // result: (Add64 (Const64 <t> [c+d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpAdd64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst64 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpAdd64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c + d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x)) | |
| // result: (Sub64 (Const64 <t> [c+d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpSub64 { | |
| continue | |
| } | |
| x := v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpConst64 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_0.AuxInt) | |
| v.reset(OpSub64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c + d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpAdd64F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Add64F (Const64F [c]) (Const64F [d])) | |
| // cond: c+d == c+d | |
| // result: (Const64F [c+d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64F { | |
| continue | |
| } | |
| c := auxIntToFloat64(v_0.AuxInt) | |
| if v_1.Op != OpConst64F { | |
| continue | |
| } | |
| d := auxIntToFloat64(v_1.AuxInt) | |
| if !(c+d == c+d) { | |
| continue | |
| } | |
| v.reset(OpConst64F) | |
| v.AuxInt = float64ToAuxInt(c + d) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpAdd8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Add8 (Const8 [c]) (Const8 [d])) | |
| // result: (Const8 [c+d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(c + d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add8 <t> (Mul8 x y) (Mul8 x z)) | |
| // result: (Mul8 x (Add8 <t> y z)) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpMul8 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if v_1.Op != OpMul8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| z := v_1_1 | |
| v.reset(OpMul8) | |
| v0 := b.NewValue0(v.Pos, OpAdd8, t) | |
| v0.AddArg2(y, z) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Add8 (Const8 [0]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add8 (Const8 [1]) (Com8 x)) | |
| // result: (Neg8 x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 || v_1.Op != OpCom8 { | |
| continue | |
| } | |
| x := v_1.Args[0] | |
| v.reset(OpNeg8) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add8 (Add8 i:(Const8 <t>) z) x) | |
| // cond: (z.Op != OpConst8 && x.Op != OpConst8) | |
| // result: (Add8 i (Add8 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAdd8 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst8 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst8 && x.Op != OpConst8) { | |
| continue | |
| } | |
| v.reset(OpAdd8) | |
| v0 := b.NewValue0(v.Pos, OpAdd8, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Add8 (Sub8 i:(Const8 <t>) z) x) | |
| // cond: (z.Op != OpConst8 && x.Op != OpConst8) | |
| // result: (Add8 i (Sub8 <t> x z)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpSub8 { | |
| continue | |
| } | |
| z := v_0.Args[1] | |
| i := v_0.Args[0] | |
| if i.Op != OpConst8 { | |
| continue | |
| } | |
| t := i.Type | |
| x := v_1 | |
| if !(z.Op != OpConst8 && x.Op != OpConst8) { | |
| continue | |
| } | |
| v.reset(OpAdd8) | |
| v0 := b.NewValue0(v.Pos, OpSub8, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x)) | |
| // result: (Add8 (Const8 <t> [c+d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpAdd8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst8 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpAdd8) | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(c + d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x)) | |
| // result: (Sub8 (Const8 <t> [c+d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpSub8 { | |
| continue | |
| } | |
| x := v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpConst8 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_0.AuxInt) | |
| v.reset(OpSub8) | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(c + d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpAddPtr(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (AddPtr <t> x (Const64 [c])) | |
| // result: (OffPtr <t> x [c]) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpOffPtr) | |
| v.Type = t | |
| v.AuxInt = int64ToAuxInt(c) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (AddPtr <t> x (Const32 [c])) | |
| // result: (OffPtr <t> x [int64(c)]) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpOffPtr) | |
| v.Type = t | |
| v.AuxInt = int64ToAuxInt(int64(c)) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpAnd16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (And16 (Const16 [c]) (Const16 [d])) | |
| // result: (Const16 [c&d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(c & d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And16 (Const16 [m]) (Rsh16Ux64 _ (Const64 [c]))) | |
| // cond: c >= int64(16-ntz16(m)) | |
| // result: (Const16 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| m := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpRsh16Ux64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c >= int64(16-ntz16(m))) { | |
| continue | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And16 (Const16 [m]) (Lsh16x64 _ (Const64 [c]))) | |
| // cond: c >= int64(16-nlz16(m)) | |
| // result: (Const16 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| m := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpLsh16x64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c >= int64(16-nlz16(m))) { | |
| continue | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And16 x x) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (And16 (Const16 [-1]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And16 (Const16 [0]) _) | |
| // result: (Const16 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And16 x (And16 x y)) | |
| // result: (And16 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpAnd16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| y := v_1_1 | |
| v.reset(OpAnd16) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (And16 (And16 i:(Const16 <t>) z) x) | |
| // cond: (z.Op != OpConst16 && x.Op != OpConst16) | |
| // result: (And16 i (And16 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd16 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst16 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst16 && x.Op != OpConst16) { | |
| continue | |
| } | |
| v.reset(OpAnd16) | |
| v0 := b.NewValue0(v.Pos, OpAnd16, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x)) | |
| // result: (And16 (Const16 <t> [c&d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpAnd16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst16 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpAnd16) | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(c & d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpAnd32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (And32 (Const32 [c]) (Const32 [d])) | |
| // result: (Const32 [c&d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(c & d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And32 (Const32 [m]) (Rsh32Ux64 _ (Const64 [c]))) | |
| // cond: c >= int64(32-ntz32(m)) | |
| // result: (Const32 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| m := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpRsh32Ux64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c >= int64(32-ntz32(m))) { | |
| continue | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And32 (Const32 [m]) (Lsh32x64 _ (Const64 [c]))) | |
| // cond: c >= int64(32-nlz32(m)) | |
| // result: (Const32 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| m := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpLsh32x64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c >= int64(32-nlz32(m))) { | |
| continue | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And32 x x) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (And32 (Const32 [-1]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And32 (Const32 [0]) _) | |
| // result: (Const32 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And32 x (And32 x y)) | |
| // result: (And32 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpAnd32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| y := v_1_1 | |
| v.reset(OpAnd32) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (And32 (And32 i:(Const32 <t>) z) x) | |
| // cond: (z.Op != OpConst32 && x.Op != OpConst32) | |
| // result: (And32 i (And32 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd32 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst32 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst32 && x.Op != OpConst32) { | |
| continue | |
| } | |
| v.reset(OpAnd32) | |
| v0 := b.NewValue0(v.Pos, OpAnd32, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x)) | |
| // result: (And32 (Const32 <t> [c&d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpAnd32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpAnd32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(c & d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpAnd64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (And64 (Const64 [c]) (Const64 [d])) | |
| // result: (Const64 [c&d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(c & d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And64 (Const64 [m]) (Rsh64Ux64 _ (Const64 [c]))) | |
| // cond: c >= int64(64-ntz64(m)) | |
| // result: (Const64 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| m := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpRsh64Ux64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c >= int64(64-ntz64(m))) { | |
| continue | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And64 (Const64 [m]) (Lsh64x64 _ (Const64 [c]))) | |
| // cond: c >= int64(64-nlz64(m)) | |
| // result: (Const64 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| m := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpLsh64x64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c >= int64(64-nlz64(m))) { | |
| continue | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And64 x x) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (And64 (Const64 [-1]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And64 (Const64 [0]) _) | |
| // result: (Const64 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And64 x (And64 x y)) | |
| // result: (And64 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpAnd64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| y := v_1_1 | |
| v.reset(OpAnd64) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (And64 (And64 i:(Const64 <t>) z) x) | |
| // cond: (z.Op != OpConst64 && x.Op != OpConst64) | |
| // result: (And64 i (And64 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd64 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst64 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst64 && x.Op != OpConst64) { | |
| continue | |
| } | |
| v.reset(OpAnd64) | |
| v0 := b.NewValue0(v.Pos, OpAnd64, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x)) | |
| // result: (And64 (Const64 <t> [c&d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpAnd64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst64 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpAnd64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c & d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpAnd8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (And8 (Const8 [c]) (Const8 [d])) | |
| // result: (Const8 [c&d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(c & d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And8 (Const8 [m]) (Rsh8Ux64 _ (Const64 [c]))) | |
| // cond: c >= int64(8-ntz8(m)) | |
| // result: (Const8 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| m := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpRsh8Ux64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c >= int64(8-ntz8(m))) { | |
| continue | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And8 (Const8 [m]) (Lsh8x64 _ (Const64 [c]))) | |
| // cond: c >= int64(8-nlz8(m)) | |
| // result: (Const8 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| m := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpLsh8x64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c >= int64(8-nlz8(m))) { | |
| continue | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And8 x x) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (And8 (Const8 [-1]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And8 (Const8 [0]) _) | |
| // result: (Const8 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (And8 x (And8 x y)) | |
| // result: (And8 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpAnd8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| y := v_1_1 | |
| v.reset(OpAnd8) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (And8 (And8 i:(Const8 <t>) z) x) | |
| // cond: (z.Op != OpConst8 && x.Op != OpConst8) | |
| // result: (And8 i (And8 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd8 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst8 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst8 && x.Op != OpConst8) { | |
| continue | |
| } | |
| v.reset(OpAnd8) | |
| v0 := b.NewValue0(v.Pos, OpAnd8, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x)) | |
| // result: (And8 (Const8 <t> [c&d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpAnd8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst8 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpAnd8) | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(c & d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpAndB(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (AndB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d]))) | |
| // cond: d >= c | |
| // result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq64 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLess64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(d >= c) { | |
| continue | |
| } | |
| v.reset(OpLess64U) | |
| v0 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v1.AuxInt = int64ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d]))) | |
| // cond: d >= c | |
| // result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq64 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(d >= c) { | |
| continue | |
| } | |
| v.reset(OpLeq64U) | |
| v0 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v1.AuxInt = int64ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d]))) | |
| // cond: d >= c | |
| // result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq32 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLess32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(d >= c) { | |
| continue | |
| } | |
| v.reset(OpLess32U) | |
| v0 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v1.AuxInt = int32ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d]))) | |
| // cond: d >= c | |
| // result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq32 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(d >= c) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v1.AuxInt = int32ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d]))) | |
| // cond: d >= c | |
| // result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq16 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLess16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(d >= c) { | |
| continue | |
| } | |
| v.reset(OpLess16U) | |
| v0 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v1.AuxInt = int16ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d]))) | |
| // cond: d >= c | |
| // result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq16 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(d >= c) { | |
| continue | |
| } | |
| v.reset(OpLeq16U) | |
| v0 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v1.AuxInt = int16ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d]))) | |
| // cond: d >= c | |
| // result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq8 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLess8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(d >= c) { | |
| continue | |
| } | |
| v.reset(OpLess8U) | |
| v0 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v1.AuxInt = int8ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d]))) | |
| // cond: d >= c | |
| // result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq8 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(d >= c) { | |
| continue | |
| } | |
| v.reset(OpLeq8U) | |
| v0 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v1.AuxInt = int8ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d]))) | |
| // cond: d >= c+1 && c+1 > c | |
| // result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess64 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLess64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(d >= c+1 && c+1 > c) { | |
| continue | |
| } | |
| v.reset(OpLess64U) | |
| v0 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v1.AuxInt = int64ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d]))) | |
| // cond: d >= c+1 && c+1 > c | |
| // result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess64 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(d >= c+1 && c+1 > c) { | |
| continue | |
| } | |
| v.reset(OpLeq64U) | |
| v0 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v1.AuxInt = int64ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d]))) | |
| // cond: d >= c+1 && c+1 > c | |
| // result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess32 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLess32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(d >= c+1 && c+1 > c) { | |
| continue | |
| } | |
| v.reset(OpLess32U) | |
| v0 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v1.AuxInt = int32ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d]))) | |
| // cond: d >= c+1 && c+1 > c | |
| // result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess32 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(d >= c+1 && c+1 > c) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v1.AuxInt = int32ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d]))) | |
| // cond: d >= c+1 && c+1 > c | |
| // result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess16 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLess16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(d >= c+1 && c+1 > c) { | |
| continue | |
| } | |
| v.reset(OpLess16U) | |
| v0 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v1.AuxInt = int16ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d]))) | |
| // cond: d >= c+1 && c+1 > c | |
| // result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess16 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(d >= c+1 && c+1 > c) { | |
| continue | |
| } | |
| v.reset(OpLeq16U) | |
| v0 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v1.AuxInt = int16ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d]))) | |
| // cond: d >= c+1 && c+1 > c | |
| // result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess8 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLess8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(d >= c+1 && c+1 > c) { | |
| continue | |
| } | |
| v.reset(OpLess8U) | |
| v0 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v1.AuxInt = int8ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d]))) | |
| // cond: d >= c+1 && c+1 > c | |
| // result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess8 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(d >= c+1 && c+1 > c) { | |
| continue | |
| } | |
| v.reset(OpLeq8U) | |
| v0 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v1.AuxInt = int8ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d]))) | |
| // cond: uint64(d) >= uint64(c) | |
| // result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq64U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLess64U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(uint64(d) >= uint64(c)) { | |
| continue | |
| } | |
| v.reset(OpLess64U) | |
| v0 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v1.AuxInt = int64ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d]))) | |
| // cond: uint64(d) >= uint64(c) | |
| // result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq64U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq64U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(uint64(d) >= uint64(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq64U) | |
| v0 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v1.AuxInt = int64ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d]))) | |
| // cond: uint32(d) >= uint32(c) | |
| // result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq32U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLess32U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(uint32(d) >= uint32(c)) { | |
| continue | |
| } | |
| v.reset(OpLess32U) | |
| v0 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v1.AuxInt = int32ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d]))) | |
| // cond: uint32(d) >= uint32(c) | |
| // result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq32U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq32U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(uint32(d) >= uint32(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v1.AuxInt = int32ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d]))) | |
| // cond: uint16(d) >= uint16(c) | |
| // result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq16U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLess16U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(uint16(d) >= uint16(c)) { | |
| continue | |
| } | |
| v.reset(OpLess16U) | |
| v0 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v1.AuxInt = int16ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d]))) | |
| // cond: uint16(d) >= uint16(c) | |
| // result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq16U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq16U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(uint16(d) >= uint16(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq16U) | |
| v0 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v1.AuxInt = int16ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d]))) | |
| // cond: uint8(d) >= uint8(c) | |
| // result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq8U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLess8U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(uint8(d) >= uint8(c)) { | |
| continue | |
| } | |
| v.reset(OpLess8U) | |
| v0 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v1.AuxInt = int8ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d]))) | |
| // cond: uint8(d) >= uint8(c) | |
| // result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq8U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq8U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(uint8(d) >= uint8(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq8U) | |
| v0 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v1.AuxInt = int8ToAuxInt(c) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d - c) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d]))) | |
| // cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c) | |
| // result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess64U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLess64U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) { | |
| continue | |
| } | |
| v.reset(OpLess64U) | |
| v0 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v1.AuxInt = int64ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d]))) | |
| // cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c) | |
| // result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess64U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq64U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq64U) | |
| v0 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v1.AuxInt = int64ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d]))) | |
| // cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c) | |
| // result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess32U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLess32U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) { | |
| continue | |
| } | |
| v.reset(OpLess32U) | |
| v0 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v1.AuxInt = int32ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d]))) | |
| // cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c) | |
| // result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess32U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq32U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v1.AuxInt = int32ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d]))) | |
| // cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c) | |
| // result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess16U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLess16U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) { | |
| continue | |
| } | |
| v.reset(OpLess16U) | |
| v0 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v1.AuxInt = int16ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d]))) | |
| // cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c) | |
| // result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess16U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq16U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq16U) | |
| v0 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v1.AuxInt = int16ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d]))) | |
| // cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c) | |
| // result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess8U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLess8U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) { | |
| continue | |
| } | |
| v.reset(OpLess8U) | |
| v0 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v1.AuxInt = int8ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (AndB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d]))) | |
| // cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c) | |
| // result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess8U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq8U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq8U) | |
| v0 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v1 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v1.AuxInt = int8ToAuxInt(c + 1) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d - c - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpArraySelect(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (ArraySelect (ArrayMake1 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpArrayMake1 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (ArraySelect [0] (IData x)) | |
| // result: (IData x) | |
| for { | |
| if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.reset(OpIData) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCom16(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Com16 (Com16 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpCom16 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Com16 (Const16 [c])) | |
| // result: (Const16 [^c]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(^c) | |
| return true | |
| } | |
| // match: (Com16 (Add16 (Const16 [-1]) x)) | |
| // result: (Neg16 x) | |
| for { | |
| if v_0.Op != OpAdd16 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst16 || auxIntToInt16(v_0_0.AuxInt) != -1 { | |
| continue | |
| } | |
| x := v_0_1 | |
| v.reset(OpNeg16) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCom32(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Com32 (Com32 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpCom32 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Com32 (Const32 [c])) | |
| // result: (Const32 [^c]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(^c) | |
| return true | |
| } | |
| // match: (Com32 (Add32 (Const32 [-1]) x)) | |
| // result: (Neg32 x) | |
| for { | |
| if v_0.Op != OpAdd32 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != -1 { | |
| continue | |
| } | |
| x := v_0_1 | |
| v.reset(OpNeg32) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCom64(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Com64 (Com64 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpCom64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Com64 (Const64 [c])) | |
| // result: (Const64 [^c]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(^c) | |
| return true | |
| } | |
| // match: (Com64 (Add64 (Const64 [-1]) x)) | |
| // result: (Neg64 x) | |
| for { | |
| if v_0.Op != OpAdd64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != -1 { | |
| continue | |
| } | |
| x := v_0_1 | |
| v.reset(OpNeg64) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCom8(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Com8 (Com8 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpCom8 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Com8 (Const8 [c])) | |
| // result: (Const8 [^c]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(^c) | |
| return true | |
| } | |
| // match: (Com8 (Add8 (Const8 [-1]) x)) | |
| // result: (Neg8 x) | |
| for { | |
| if v_0.Op != OpAdd8 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst8 || auxIntToInt8(v_0_0.AuxInt) != -1 { | |
| continue | |
| } | |
| x := v_0_1 | |
| v.reset(OpNeg8) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpConstInterface(v *Value) bool { | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (ConstInterface) | |
| // result: (IMake (ConstNil <typ.Uintptr>) (ConstNil <typ.BytePtr>)) | |
| for { | |
| v.reset(OpIMake) | |
| v0 := b.NewValue0(v.Pos, OpConstNil, typ.Uintptr) | |
| v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| func rewriteValuegeneric_OpConstSlice(v *Value) bool { | |
| b := v.Block | |
| config := b.Func.Config | |
| typ := &b.Func.Config.Types | |
| // match: (ConstSlice) | |
| // cond: config.PtrSize == 4 | |
| // result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const32 <typ.Int> [0]) (Const32 <typ.Int> [0])) | |
| for { | |
| if !(config.PtrSize == 4) { | |
| break | |
| } | |
| v.reset(OpSliceMake) | |
| v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo()) | |
| v1 := b.NewValue0(v.Pos, OpConst32, typ.Int) | |
| v1.AuxInt = int32ToAuxInt(0) | |
| v.AddArg3(v0, v1, v1) | |
| return true | |
| } | |
| // match: (ConstSlice) | |
| // cond: config.PtrSize == 8 | |
| // result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const64 <typ.Int> [0]) (Const64 <typ.Int> [0])) | |
| for { | |
| if !(config.PtrSize == 8) { | |
| break | |
| } | |
| v.reset(OpSliceMake) | |
| v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo()) | |
| v1 := b.NewValue0(v.Pos, OpConst64, typ.Int) | |
| v1.AuxInt = int64ToAuxInt(0) | |
| v.AddArg3(v0, v1, v1) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpConstString(v *Value) bool { | |
| b := v.Block | |
| config := b.Func.Config | |
| fe := b.Func.fe | |
| typ := &b.Func.Config.Types | |
| // match: (ConstString {str}) | |
| // cond: config.PtrSize == 4 && str == "" | |
| // result: (StringMake (ConstNil) (Const32 <typ.Int> [0])) | |
| for { | |
| str := auxToString(v.Aux) | |
| if !(config.PtrSize == 4 && str == "") { | |
| break | |
| } | |
| v.reset(OpStringMake) | |
| v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr) | |
| v1 := b.NewValue0(v.Pos, OpConst32, typ.Int) | |
| v1.AuxInt = int32ToAuxInt(0) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| // match: (ConstString {str}) | |
| // cond: config.PtrSize == 8 && str == "" | |
| // result: (StringMake (ConstNil) (Const64 <typ.Int> [0])) | |
| for { | |
| str := auxToString(v.Aux) | |
| if !(config.PtrSize == 8 && str == "") { | |
| break | |
| } | |
| v.reset(OpStringMake) | |
| v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr) | |
| v1 := b.NewValue0(v.Pos, OpConst64, typ.Int) | |
| v1.AuxInt = int64ToAuxInt(0) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| // match: (ConstString {str}) | |
| // cond: config.PtrSize == 4 && str != "" | |
| // result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const32 <typ.Int> [int32(len(str))])) | |
| for { | |
| str := auxToString(v.Aux) | |
| if !(config.PtrSize == 4 && str != "") { | |
| break | |
| } | |
| v.reset(OpStringMake) | |
| v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr) | |
| v0.Aux = symToAux(fe.StringData(str)) | |
| v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr) | |
| v0.AddArg(v1) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.Int) | |
| v2.AuxInt = int32ToAuxInt(int32(len(str))) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| // match: (ConstString {str}) | |
| // cond: config.PtrSize == 8 && str != "" | |
| // result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const64 <typ.Int> [int64(len(str))])) | |
| for { | |
| str := auxToString(v.Aux) | |
| if !(config.PtrSize == 8 && str != "") { | |
| break | |
| } | |
| v.reset(OpStringMake) | |
| v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr) | |
| v0.Aux = symToAux(fe.StringData(str)) | |
| v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr) | |
| v0.AddArg(v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.Int) | |
| v2.AuxInt = int64ToAuxInt(int64(len(str))) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpConvert(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Convert (Add64 (Convert ptr mem) off) mem) | |
| // result: (AddPtr ptr off) | |
| for { | |
| if v_0.Op != OpAdd64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConvert { | |
| continue | |
| } | |
| mem := v_0_0.Args[1] | |
| ptr := v_0_0.Args[0] | |
| off := v_0_1 | |
| if mem != v_1 { | |
| continue | |
| } | |
| v.reset(OpAddPtr) | |
| v.AddArg2(ptr, off) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Convert (Add32 (Convert ptr mem) off) mem) | |
| // result: (AddPtr ptr off) | |
| for { | |
| if v_0.Op != OpAdd32 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConvert { | |
| continue | |
| } | |
| mem := v_0_0.Args[1] | |
| ptr := v_0_0.Args[0] | |
| off := v_0_1 | |
| if mem != v_1 { | |
| continue | |
| } | |
| v.reset(OpAddPtr) | |
| v.AddArg2(ptr, off) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Convert (Convert ptr mem) mem) | |
| // result: ptr | |
| for { | |
| if v_0.Op != OpConvert { | |
| break | |
| } | |
| mem := v_0.Args[1] | |
| ptr := v_0.Args[0] | |
| if mem != v_1 { | |
| break | |
| } | |
| v.copyOf(ptr) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCtz16(v *Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| // match: (Ctz16 (Const16 [c])) | |
| // cond: config.PtrSize == 4 | |
| // result: (Const32 [int32(ntz16(c))]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if !(config.PtrSize == 4) { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(int32(ntz16(c))) | |
| return true | |
| } | |
| // match: (Ctz16 (Const16 [c])) | |
| // cond: config.PtrSize == 8 | |
| // result: (Const64 [int64(ntz16(c))]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if !(config.PtrSize == 8) { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(ntz16(c))) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCtz32(v *Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| // match: (Ctz32 (Const32 [c])) | |
| // cond: config.PtrSize == 4 | |
| // result: (Const32 [int32(ntz32(c))]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if !(config.PtrSize == 4) { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(int32(ntz32(c))) | |
| return true | |
| } | |
| // match: (Ctz32 (Const32 [c])) | |
| // cond: config.PtrSize == 8 | |
| // result: (Const64 [int64(ntz32(c))]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if !(config.PtrSize == 8) { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(ntz32(c))) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCtz64(v *Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| // match: (Ctz64 (Const64 [c])) | |
| // cond: config.PtrSize == 4 | |
| // result: (Const32 [int32(ntz64(c))]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if !(config.PtrSize == 4) { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(int32(ntz64(c))) | |
| return true | |
| } | |
| // match: (Ctz64 (Const64 [c])) | |
| // cond: config.PtrSize == 8 | |
| // result: (Const64 [int64(ntz64(c))]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if !(config.PtrSize == 8) { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(ntz64(c))) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCtz8(v *Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| // match: (Ctz8 (Const8 [c])) | |
| // cond: config.PtrSize == 4 | |
| // result: (Const32 [int32(ntz8(c))]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if !(config.PtrSize == 4) { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(int32(ntz8(c))) | |
| return true | |
| } | |
| // match: (Ctz8 (Const8 [c])) | |
| // cond: config.PtrSize == 8 | |
| // result: (Const64 [int64(ntz8(c))]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if !(config.PtrSize == 8) { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(ntz8(c))) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCvt32Fto32(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Cvt32Fto32 (Const32F [c])) | |
| // result: (Const32 [int32(c)]) | |
| for { | |
| if v_0.Op != OpConst32F { | |
| break | |
| } | |
| c := auxIntToFloat32(v_0.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(int32(c)) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCvt32Fto64(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Cvt32Fto64 (Const32F [c])) | |
| // result: (Const64 [int64(c)]) | |
| for { | |
| if v_0.Op != OpConst32F { | |
| break | |
| } | |
| c := auxIntToFloat32(v_0.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(c)) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCvt32Fto64F(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Cvt32Fto64F (Const32F [c])) | |
| // result: (Const64F [float64(c)]) | |
| for { | |
| if v_0.Op != OpConst32F { | |
| break | |
| } | |
| c := auxIntToFloat32(v_0.AuxInt) | |
| v.reset(OpConst64F) | |
| v.AuxInt = float64ToAuxInt(float64(c)) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCvt32to32F(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Cvt32to32F (Const32 [c])) | |
| // result: (Const32F [float32(c)]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| v.reset(OpConst32F) | |
| v.AuxInt = float32ToAuxInt(float32(c)) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCvt32to64F(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Cvt32to64F (Const32 [c])) | |
| // result: (Const64F [float64(c)]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| v.reset(OpConst64F) | |
| v.AuxInt = float64ToAuxInt(float64(c)) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCvt64Fto32(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Cvt64Fto32 (Const64F [c])) | |
| // result: (Const32 [int32(c)]) | |
| for { | |
| if v_0.Op != OpConst64F { | |
| break | |
| } | |
| c := auxIntToFloat64(v_0.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(int32(c)) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCvt64Fto32F(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Cvt64Fto32F (Const64F [c])) | |
| // result: (Const32F [float32(c)]) | |
| for { | |
| if v_0.Op != OpConst64F { | |
| break | |
| } | |
| c := auxIntToFloat64(v_0.AuxInt) | |
| v.reset(OpConst32F) | |
| v.AuxInt = float32ToAuxInt(float32(c)) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCvt64Fto64(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Cvt64Fto64 (Const64F [c])) | |
| // result: (Const64 [int64(c)]) | |
| for { | |
| if v_0.Op != OpConst64F { | |
| break | |
| } | |
| c := auxIntToFloat64(v_0.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(c)) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCvt64to32F(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Cvt64to32F (Const64 [c])) | |
| // result: (Const32F [float32(c)]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| v.reset(OpConst32F) | |
| v.AuxInt = float32ToAuxInt(float32(c)) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCvt64to64F(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Cvt64to64F (Const64 [c])) | |
| // result: (Const64F [float64(c)]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| v.reset(OpConst64F) | |
| v.AuxInt = float64ToAuxInt(float64(c)) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpCvtBoolToUint8(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (CvtBoolToUint8 (ConstBool [false])) | |
| // result: (Const8 [0]) | |
| for { | |
| if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| // match: (CvtBoolToUint8 (ConstBool [true])) | |
| // result: (Const8 [1]) | |
| for { | |
| if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(1) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpDiv16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Div16 (Const16 [c]) (Const16 [d])) | |
| // cond: d != 0 | |
| // result: (Const16 [c/d]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(c / d) | |
| return true | |
| } | |
| // match: (Div16 n (Const16 [c])) | |
| // cond: isNonNegative(n) && isPowerOfTwo16(c) | |
| // result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)])) | |
| for { | |
| n := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(isNonNegative(n) && isPowerOfTwo16(c)) { | |
| break | |
| } | |
| v.reset(OpRsh16Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(log16(c)) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Div16 <t> n (Const16 [c])) | |
| // cond: c < 0 && c != -1<<15 | |
| // result: (Neg16 (Div16 <t> n (Const16 <t> [-c]))) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(c < 0 && c != -1<<15) { | |
| break | |
| } | |
| v.reset(OpNeg16) | |
| v0 := b.NewValue0(v.Pos, OpDiv16, t) | |
| v1 := b.NewValue0(v.Pos, OpConst16, t) | |
| v1.AuxInt = int16ToAuxInt(-c) | |
| v0.AddArg2(n, v1) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Div16 <t> x (Const16 [-1<<15])) | |
| // result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1<<15 { | |
| break | |
| } | |
| v.reset(OpRsh16Ux64) | |
| v0 := b.NewValue0(v.Pos, OpAnd16, t) | |
| v1 := b.NewValue0(v.Pos, OpNeg16, t) | |
| v1.AddArg(x) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v2.AuxInt = int64ToAuxInt(15) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| // match: (Div16 <t> n (Const16 [c])) | |
| // cond: isPowerOfTwo16(c) | |
| // result: (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [int64(16-log16(c))]))) (Const64 <typ.UInt64> [int64(log16(c))])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(isPowerOfTwo16(c)) { | |
| break | |
| } | |
| v.reset(OpRsh16x64) | |
| v0 := b.NewValue0(v.Pos, OpAdd16, t) | |
| v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t) | |
| v2 := b.NewValue0(v.Pos, OpRsh16x64, t) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(15) | |
| v2.AddArg2(n, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(int64(16 - log16(c))) | |
| v1.AddArg2(v2, v4) | |
| v0.AddArg2(n, v1) | |
| v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v5.AuxInt = int64ToAuxInt(int64(log16(c))) | |
| v.AddArg2(v0, v5) | |
| return true | |
| } | |
| // match: (Div16 <t> x (Const16 [c])) | |
| // cond: smagicOK16(c) | |
| // result: (Sub16 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic16(c).m)]) (SignExt16to32 x)) (Const64 <typ.UInt64> [16+smagic16(c).s])) (Rsh32x64 <t> (SignExt16to32 x) (Const64 <typ.UInt64> [31]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(smagicOK16(c)) { | |
| break | |
| } | |
| v.reset(OpSub16) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, OpRsh32x64, t) | |
| v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v2.AuxInt = int32ToAuxInt(int32(smagic16(c).m)) | |
| v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) | |
| v3.AddArg(x) | |
| v1.AddArg2(v2, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(16 + smagic16(c).s) | |
| v0.AddArg2(v1, v4) | |
| v5 := b.NewValue0(v.Pos, OpRsh32x64, t) | |
| v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v6.AuxInt = int64ToAuxInt(31) | |
| v5.AddArg2(v3, v6) | |
| v.AddArg2(v0, v5) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpDiv16u(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| typ := &b.Func.Config.Types | |
| // match: (Div16u (Const16 [c]) (Const16 [d])) | |
| // cond: d != 0 | |
| // result: (Const16 [int16(uint16(c)/uint16(d))]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(int16(uint16(c) / uint16(d))) | |
| return true | |
| } | |
| // match: (Div16u n (Const16 [c])) | |
| // cond: isPowerOfTwo16(c) | |
| // result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)])) | |
| for { | |
| n := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(isPowerOfTwo16(c)) { | |
| break | |
| } | |
| v.reset(OpRsh16Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(log16(c)) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Div16u x (Const16 [c])) | |
| // cond: umagicOK16(c) && config.RegSize == 8 | |
| // result: (Trunc64to16 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<16+umagic16(c).m)]) (ZeroExt16to64 x)) (Const64 <typ.UInt64> [16+umagic16(c).s]))) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(umagicOK16(c) && config.RegSize == 8) { | |
| break | |
| } | |
| v.reset(OpTrunc64to16) | |
| v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64) | |
| v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v2.AuxInt = int64ToAuxInt(int64(1<<16 + umagic16(c).m)) | |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) | |
| v3.AddArg(x) | |
| v1.AddArg2(v2, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s) | |
| v0.AddArg2(v1, v4) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Div16u x (Const16 [c])) | |
| // cond: umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0 | |
| // result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+umagic16(c).m/2)]) (ZeroExt16to32 x)) (Const64 <typ.UInt64> [16+umagic16(c).s-1]))) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0) { | |
| break | |
| } | |
| v.reset(OpTrunc32to16) | |
| v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v2.AuxInt = int32ToAuxInt(int32(1<<15 + umagic16(c).m/2)) | |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) | |
| v3.AddArg(x) | |
| v1.AddArg2(v2, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1) | |
| v0.AddArg2(v1, v4) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Div16u x (Const16 [c])) | |
| // cond: umagicOK16(c) && config.RegSize == 4 && c&1 == 0 | |
| // result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+(umagic16(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [16+umagic16(c).s-2]))) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(umagicOK16(c) && config.RegSize == 4 && c&1 == 0) { | |
| break | |
| } | |
| v.reset(OpTrunc32to16) | |
| v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v2.AuxInt = int32ToAuxInt(int32(1<<15 + (umagic16(c).m+1)/2)) | |
| v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32) | |
| v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) | |
| v4.AddArg(x) | |
| v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v5.AuxInt = int64ToAuxInt(1) | |
| v3.AddArg2(v4, v5) | |
| v1.AddArg2(v2, v3) | |
| v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v6.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 2) | |
| v0.AddArg2(v1, v6) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Div16u x (Const16 [c])) | |
| // cond: umagicOK16(c) && config.RegSize == 4 && config.useAvg | |
| // result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Avg32u (Lsh32x64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [16])) (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic16(c).m)]) (ZeroExt16to32 x))) (Const64 <typ.UInt64> [16+umagic16(c).s-1]))) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(umagicOK16(c) && config.RegSize == 4 && config.useAvg) { | |
| break | |
| } | |
| v.reset(OpTrunc32to16) | |
| v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32) | |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(16) | |
| v2.AddArg2(v3, v4) | |
| v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | |
| v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v6.AuxInt = int32ToAuxInt(int32(umagic16(c).m)) | |
| v5.AddArg2(v6, v3) | |
| v1.AddArg2(v2, v5) | |
| v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v7.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1) | |
| v0.AddArg2(v1, v7) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpDiv32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| typ := &b.Func.Config.Types | |
| // match: (Div32 (Const32 [c]) (Const32 [d])) | |
| // cond: d != 0 | |
| // result: (Const32 [c/d]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(c / d) | |
| return true | |
| } | |
| // match: (Div32 n (Const32 [c])) | |
| // cond: isNonNegative(n) && isPowerOfTwo32(c) | |
| // result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)])) | |
| for { | |
| n := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(isNonNegative(n) && isPowerOfTwo32(c)) { | |
| break | |
| } | |
| v.reset(OpRsh32Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(log32(c)) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Div32 <t> n (Const32 [c])) | |
| // cond: c < 0 && c != -1<<31 | |
| // result: (Neg32 (Div32 <t> n (Const32 <t> [-c]))) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(c < 0 && c != -1<<31) { | |
| break | |
| } | |
| v.reset(OpNeg32) | |
| v0 := b.NewValue0(v.Pos, OpDiv32, t) | |
| v1 := b.NewValue0(v.Pos, OpConst32, t) | |
| v1.AuxInt = int32ToAuxInt(-c) | |
| v0.AddArg2(n, v1) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Div32 <t> x (Const32 [-1<<31])) | |
| // result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1<<31 { | |
| break | |
| } | |
| v.reset(OpRsh32Ux64) | |
| v0 := b.NewValue0(v.Pos, OpAnd32, t) | |
| v1 := b.NewValue0(v.Pos, OpNeg32, t) | |
| v1.AddArg(x) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v2.AuxInt = int64ToAuxInt(31) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| // match: (Div32 <t> n (Const32 [c])) | |
| // cond: isPowerOfTwo32(c) | |
| // result: (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [int64(32-log32(c))]))) (Const64 <typ.UInt64> [int64(log32(c))])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(isPowerOfTwo32(c)) { | |
| break | |
| } | |
| v.reset(OpRsh32x64) | |
| v0 := b.NewValue0(v.Pos, OpAdd32, t) | |
| v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t) | |
| v2 := b.NewValue0(v.Pos, OpRsh32x64, t) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(31) | |
| v2.AddArg2(n, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(int64(32 - log32(c))) | |
| v1.AddArg2(v2, v4) | |
| v0.AddArg2(n, v1) | |
| v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v5.AuxInt = int64ToAuxInt(int64(log32(c))) | |
| v.AddArg2(v0, v5) | |
| return true | |
| } | |
| // match: (Div32 <t> x (Const32 [c])) | |
| // cond: smagicOK32(c) && config.RegSize == 8 | |
| // result: (Sub32 <t> (Rsh64x64 <t> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(smagic32(c).m)]) (SignExt32to64 x)) (Const64 <typ.UInt64> [32+smagic32(c).s])) (Rsh64x64 <t> (SignExt32to64 x) (Const64 <typ.UInt64> [63]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(smagicOK32(c) && config.RegSize == 8) { | |
| break | |
| } | |
| v.reset(OpSub32) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, OpRsh64x64, t) | |
| v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v2.AuxInt = int64ToAuxInt(int64(smagic32(c).m)) | |
| v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) | |
| v3.AddArg(x) | |
| v1.AddArg2(v2, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(32 + smagic32(c).s) | |
| v0.AddArg2(v1, v4) | |
| v5 := b.NewValue0(v.Pos, OpRsh64x64, t) | |
| v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v6.AuxInt = int64ToAuxInt(63) | |
| v5.AddArg2(v3, v6) | |
| v.AddArg2(v0, v5) | |
| return true | |
| } | |
| // match: (Div32 <t> x (Const32 [c])) | |
| // cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul | |
| // result: (Sub32 <t> (Rsh32x64 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m/2)]) x) (Const64 <typ.UInt64> [smagic32(c).s-1])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul) { | |
| break | |
| } | |
| v.reset(OpSub32) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, OpRsh32x64, t) | |
| v1 := b.NewValue0(v.Pos, OpHmul32, t) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v2.AuxInt = int32ToAuxInt(int32(smagic32(c).m / 2)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(smagic32(c).s - 1) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpRsh32x64, t) | |
| v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v5.AuxInt = int64ToAuxInt(31) | |
| v4.AddArg2(x, v5) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| // match: (Div32 <t> x (Const32 [c])) | |
| // cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul | |
| // result: (Sub32 <t> (Rsh32x64 <t> (Add32 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m)]) x) x) (Const64 <typ.UInt64> [smagic32(c).s])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul) { | |
| break | |
| } | |
| v.reset(OpSub32) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, OpRsh32x64, t) | |
| v1 := b.NewValue0(v.Pos, OpAdd32, t) | |
| v2 := b.NewValue0(v.Pos, OpHmul32, t) | |
| v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v3.AuxInt = int32ToAuxInt(int32(smagic32(c).m)) | |
| v2.AddArg2(v3, x) | |
| v1.AddArg2(v2, x) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(smagic32(c).s) | |
| v0.AddArg2(v1, v4) | |
| v5 := b.NewValue0(v.Pos, OpRsh32x64, t) | |
| v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v6.AuxInt = int64ToAuxInt(31) | |
| v5.AddArg2(x, v6) | |
| v.AddArg2(v0, v5) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpDiv32F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Div32F (Const32F [c]) (Const32F [d])) | |
| // cond: c/d == c/d | |
| // result: (Const32F [c/d]) | |
| for { | |
| if v_0.Op != OpConst32F { | |
| break | |
| } | |
| c := auxIntToFloat32(v_0.AuxInt) | |
| if v_1.Op != OpConst32F { | |
| break | |
| } | |
| d := auxIntToFloat32(v_1.AuxInt) | |
| if !(c/d == c/d) { | |
| break | |
| } | |
| v.reset(OpConst32F) | |
| v.AuxInt = float32ToAuxInt(c / d) | |
| return true | |
| } | |
| // match: (Div32F x (Const32F <t> [c])) | |
| // cond: reciprocalExact32(c) | |
| // result: (Mul32F x (Const32F <t> [1/c])) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst32F { | |
| break | |
| } | |
| t := v_1.Type | |
| c := auxIntToFloat32(v_1.AuxInt) | |
| if !(reciprocalExact32(c)) { | |
| break | |
| } | |
| v.reset(OpMul32F) | |
| v0 := b.NewValue0(v.Pos, OpConst32F, t) | |
| v0.AuxInt = float32ToAuxInt(1 / c) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpDiv32u(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| typ := &b.Func.Config.Types | |
| // match: (Div32u (Const32 [c]) (Const32 [d])) | |
| // cond: d != 0 | |
| // result: (Const32 [int32(uint32(c)/uint32(d))]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d))) | |
| return true | |
| } | |
| // match: (Div32u n (Const32 [c])) | |
| // cond: isPowerOfTwo32(c) | |
| // result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)])) | |
| for { | |
| n := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(isPowerOfTwo32(c)) { | |
| break | |
| } | |
| v.reset(OpRsh32Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(log32(c)) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Div32u x (Const32 [c])) | |
| // cond: umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul | |
| // result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+umagic32(c).m/2)]) x) (Const64 <typ.UInt64> [umagic32(c).s-1])) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul) { | |
| break | |
| } | |
| v.reset(OpRsh32Ux64) | |
| v.Type = typ.UInt32 | |
| v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v1.AuxInt = int32ToAuxInt(int32(1<<31 + umagic32(c).m/2)) | |
| v0.AddArg2(v1, x) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v2.AuxInt = int64ToAuxInt(umagic32(c).s - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| // match: (Div32u x (Const32 [c])) | |
| // cond: umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul | |
| // result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+(umagic32(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic32(c).s-2])) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul) { | |
| break | |
| } | |
| v.reset(OpRsh32Ux64) | |
| v.Type = typ.UInt32 | |
| v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v1.AuxInt = int32ToAuxInt(int32(1<<31 + (umagic32(c).m+1)/2)) | |
| v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(1) | |
| v2.AddArg2(x, v3) | |
| v0.AddArg2(v1, v2) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(umagic32(c).s - 2) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| // match: (Div32u x (Const32 [c])) | |
| // cond: umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul | |
| // result: (Rsh32Ux64 <typ.UInt32> (Avg32u x (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic32(c).m)]) x)) (Const64 <typ.UInt64> [umagic32(c).s-1])) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul) { | |
| break | |
| } | |
| v.reset(OpRsh32Ux64) | |
| v.Type = typ.UInt32 | |
| v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v2.AuxInt = int32ToAuxInt(int32(umagic32(c).m)) | |
| v1.AddArg2(v2, x) | |
| v0.AddArg2(x, v1) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(umagic32(c).s - 1) | |
| v.AddArg2(v0, v3) | |
| return true | |
| } | |
| // match: (Div32u x (Const32 [c])) | |
| // cond: umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0 | |
| // result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+umagic32(c).m/2)]) (ZeroExt32to64 x)) (Const64 <typ.UInt64> [32+umagic32(c).s-1]))) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0) { | |
| break | |
| } | |
| v.reset(OpTrunc64to32) | |
| v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64) | |
| v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v2.AuxInt = int64ToAuxInt(int64(1<<31 + umagic32(c).m/2)) | |
| v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) | |
| v3.AddArg(x) | |
| v1.AddArg2(v2, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1) | |
| v0.AddArg2(v1, v4) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Div32u x (Const32 [c])) | |
| // cond: umagicOK32(c) && config.RegSize == 8 && c&1 == 0 | |
| // result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+(umagic32(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [32+umagic32(c).s-2]))) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(umagicOK32(c) && config.RegSize == 8 && c&1 == 0) { | |
| break | |
| } | |
| v.reset(OpTrunc64to32) | |
| v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64) | |
| v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v2.AuxInt = int64ToAuxInt(int64(1<<31 + (umagic32(c).m+1)/2)) | |
| v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64) | |
| v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) | |
| v4.AddArg(x) | |
| v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v5.AuxInt = int64ToAuxInt(1) | |
| v3.AddArg2(v4, v5) | |
| v1.AddArg2(v2, v3) | |
| v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v6.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 2) | |
| v0.AddArg2(v1, v6) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Div32u x (Const32 [c])) | |
| // cond: umagicOK32(c) && config.RegSize == 8 && config.useAvg | |
| // result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Avg64u (Lsh64x64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [32])) (Mul64 <typ.UInt64> (Const64 <typ.UInt32> [int64(umagic32(c).m)]) (ZeroExt32to64 x))) (Const64 <typ.UInt64> [32+umagic32(c).s-1]))) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(umagicOK32(c) && config.RegSize == 8 && config.useAvg) { | |
| break | |
| } | |
| v.reset(OpTrunc64to32) | |
| v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64) | |
| v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64) | |
| v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64) | |
| v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) | |
| v3.AddArg(x) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(32) | |
| v2.AddArg2(v3, v4) | |
| v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64) | |
| v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32) | |
| v6.AuxInt = int64ToAuxInt(int64(umagic32(c).m)) | |
| v5.AddArg2(v6, v3) | |
| v1.AddArg2(v2, v5) | |
| v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v7.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1) | |
| v0.AddArg2(v1, v7) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpDiv64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| typ := &b.Func.Config.Types | |
| // match: (Div64 (Const64 [c]) (Const64 [d])) | |
| // cond: d != 0 | |
| // result: (Const64 [c/d]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(c / d) | |
| return true | |
| } | |
| // match: (Div64 n (Const64 [c])) | |
| // cond: isNonNegative(n) && isPowerOfTwo64(c) | |
| // result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)])) | |
| for { | |
| n := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(isNonNegative(n) && isPowerOfTwo64(c)) { | |
| break | |
| } | |
| v.reset(OpRsh64Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(log64(c)) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Div64 n (Const64 [-1<<63])) | |
| // cond: isNonNegative(n) | |
| // result: (Const64 [0]) | |
| for { | |
| n := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Div64 <t> n (Const64 [c])) | |
| // cond: c < 0 && c != -1<<63 | |
| // result: (Neg64 (Div64 <t> n (Const64 <t> [-c]))) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(c < 0 && c != -1<<63) { | |
| break | |
| } | |
| v.reset(OpNeg64) | |
| v0 := b.NewValue0(v.Pos, OpDiv64, t) | |
| v1 := b.NewValue0(v.Pos, OpConst64, t) | |
| v1.AuxInt = int64ToAuxInt(-c) | |
| v0.AddArg2(n, v1) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Div64 <t> x (Const64 [-1<<63])) | |
| // result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 { | |
| break | |
| } | |
| v.reset(OpRsh64Ux64) | |
| v0 := b.NewValue0(v.Pos, OpAnd64, t) | |
| v1 := b.NewValue0(v.Pos, OpNeg64, t) | |
| v1.AddArg(x) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v2.AuxInt = int64ToAuxInt(63) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| // match: (Div64 <t> n (Const64 [c])) | |
| // cond: isPowerOfTwo64(c) | |
| // result: (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [int64(64-log64(c))]))) (Const64 <typ.UInt64> [int64(log64(c))])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(isPowerOfTwo64(c)) { | |
| break | |
| } | |
| v.reset(OpRsh64x64) | |
| v0 := b.NewValue0(v.Pos, OpAdd64, t) | |
| v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t) | |
| v2 := b.NewValue0(v.Pos, OpRsh64x64, t) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(63) | |
| v2.AddArg2(n, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(int64(64 - log64(c))) | |
| v1.AddArg2(v2, v4) | |
| v0.AddArg2(n, v1) | |
| v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v5.AuxInt = int64ToAuxInt(int64(log64(c))) | |
| v.AddArg2(v0, v5) | |
| return true | |
| } | |
| // match: (Div64 <t> x (Const64 [c])) | |
| // cond: smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul | |
| // result: (Sub64 <t> (Rsh64x64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m/2)]) x) (Const64 <typ.UInt64> [smagic64(c).s-1])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul) { | |
| break | |
| } | |
| v.reset(OpSub64) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, OpRsh64x64, t) | |
| v1 := b.NewValue0(v.Pos, OpHmul64, t) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v2.AuxInt = int64ToAuxInt(int64(smagic64(c).m / 2)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(smagic64(c).s - 1) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpRsh64x64, t) | |
| v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v5.AuxInt = int64ToAuxInt(63) | |
| v4.AddArg2(x, v5) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| // match: (Div64 <t> x (Const64 [c])) | |
| // cond: smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul | |
| // result: (Sub64 <t> (Rsh64x64 <t> (Add64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m)]) x) x) (Const64 <typ.UInt64> [smagic64(c).s])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul) { | |
| break | |
| } | |
| v.reset(OpSub64) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, OpRsh64x64, t) | |
| v1 := b.NewValue0(v.Pos, OpAdd64, t) | |
| v2 := b.NewValue0(v.Pos, OpHmul64, t) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(int64(smagic64(c).m)) | |
| v2.AddArg2(v3, x) | |
| v1.AddArg2(v2, x) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(smagic64(c).s) | |
| v0.AddArg2(v1, v4) | |
| v5 := b.NewValue0(v.Pos, OpRsh64x64, t) | |
| v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v6.AuxInt = int64ToAuxInt(63) | |
| v5.AddArg2(x, v6) | |
| v.AddArg2(v0, v5) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpDiv64F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Div64F (Const64F [c]) (Const64F [d])) | |
| // cond: c/d == c/d | |
| // result: (Const64F [c/d]) | |
| for { | |
| if v_0.Op != OpConst64F { | |
| break | |
| } | |
| c := auxIntToFloat64(v_0.AuxInt) | |
| if v_1.Op != OpConst64F { | |
| break | |
| } | |
| d := auxIntToFloat64(v_1.AuxInt) | |
| if !(c/d == c/d) { | |
| break | |
| } | |
| v.reset(OpConst64F) | |
| v.AuxInt = float64ToAuxInt(c / d) | |
| return true | |
| } | |
| // match: (Div64F x (Const64F <t> [c])) | |
| // cond: reciprocalExact64(c) | |
| // result: (Mul64F x (Const64F <t> [1/c])) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64F { | |
| break | |
| } | |
| t := v_1.Type | |
| c := auxIntToFloat64(v_1.AuxInt) | |
| if !(reciprocalExact64(c)) { | |
| break | |
| } | |
| v.reset(OpMul64F) | |
| v0 := b.NewValue0(v.Pos, OpConst64F, t) | |
| v0.AuxInt = float64ToAuxInt(1 / c) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpDiv64u(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| typ := &b.Func.Config.Types | |
| // match: (Div64u (Const64 [c]) (Const64 [d])) | |
| // cond: d != 0 | |
| // result: (Const64 [int64(uint64(c)/uint64(d))]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(uint64(c) / uint64(d))) | |
| return true | |
| } | |
| // match: (Div64u n (Const64 [c])) | |
| // cond: isPowerOfTwo64(c) | |
| // result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)])) | |
| for { | |
| n := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(isPowerOfTwo64(c)) { | |
| break | |
| } | |
| v.reset(OpRsh64Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(log64(c)) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Div64u n (Const64 [-1<<63])) | |
| // result: (Rsh64Ux64 n (Const64 <typ.UInt64> [63])) | |
| for { | |
| n := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 { | |
| break | |
| } | |
| v.reset(OpRsh64Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(63) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Div64u x (Const64 [c])) | |
| // cond: umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul | |
| // result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+umagic64(c).m/2)]) x) (Const64 <typ.UInt64> [umagic64(c).s-1])) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul) { | |
| break | |
| } | |
| v.reset(OpRsh64Ux64) | |
| v.Type = typ.UInt64 | |
| v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64) | |
| v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v1.AuxInt = int64ToAuxInt(int64(1<<63 + umagic64(c).m/2)) | |
| v0.AddArg2(v1, x) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v2.AuxInt = int64ToAuxInt(umagic64(c).s - 1) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| // match: (Div64u x (Const64 [c])) | |
| // cond: umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul | |
| // result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+(umagic64(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic64(c).s-2])) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul) { | |
| break | |
| } | |
| v.reset(OpRsh64Ux64) | |
| v.Type = typ.UInt64 | |
| v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64) | |
| v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v1.AuxInt = int64ToAuxInt(int64(1<<63 + (umagic64(c).m+1)/2)) | |
| v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(1) | |
| v2.AddArg2(x, v3) | |
| v0.AddArg2(v1, v2) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(umagic64(c).s - 2) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| // match: (Div64u x (Const64 [c])) | |
| // cond: umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul | |
| // result: (Rsh64Ux64 <typ.UInt64> (Avg64u x (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(umagic64(c).m)]) x)) (Const64 <typ.UInt64> [umagic64(c).s-1])) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul) { | |
| break | |
| } | |
| v.reset(OpRsh64Ux64) | |
| v.Type = typ.UInt64 | |
| v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64) | |
| v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v2.AuxInt = int64ToAuxInt(int64(umagic64(c).m)) | |
| v1.AddArg2(v2, x) | |
| v0.AddArg2(x, v1) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(umagic64(c).s - 1) | |
| v.AddArg2(v0, v3) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpDiv8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Div8 (Const8 [c]) (Const8 [d])) | |
| // cond: d != 0 | |
| // result: (Const8 [c/d]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(c / d) | |
| return true | |
| } | |
| // match: (Div8 n (Const8 [c])) | |
| // cond: isNonNegative(n) && isPowerOfTwo8(c) | |
| // result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)])) | |
| for { | |
| n := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| if !(isNonNegative(n) && isPowerOfTwo8(c)) { | |
| break | |
| } | |
| v.reset(OpRsh8Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(log8(c)) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Div8 <t> n (Const8 [c])) | |
| // cond: c < 0 && c != -1<<7 | |
| // result: (Neg8 (Div8 <t> n (Const8 <t> [-c]))) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| if !(c < 0 && c != -1<<7) { | |
| break | |
| } | |
| v.reset(OpNeg8) | |
| v0 := b.NewValue0(v.Pos, OpDiv8, t) | |
| v1 := b.NewValue0(v.Pos, OpConst8, t) | |
| v1.AuxInt = int8ToAuxInt(-c) | |
| v0.AddArg2(n, v1) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Div8 <t> x (Const8 [-1<<7 ])) | |
| // result: (Rsh8Ux64 (And8 <t> x (Neg8 <t> x)) (Const64 <typ.UInt64> [7 ])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1<<7 { | |
| break | |
| } | |
| v.reset(OpRsh8Ux64) | |
| v0 := b.NewValue0(v.Pos, OpAnd8, t) | |
| v1 := b.NewValue0(v.Pos, OpNeg8, t) | |
| v1.AddArg(x) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v2.AuxInt = int64ToAuxInt(7) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| // match: (Div8 <t> n (Const8 [c])) | |
| // cond: isPowerOfTwo8(c) | |
| // result: (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [int64( 8-log8(c))]))) (Const64 <typ.UInt64> [int64(log8(c))])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| if !(isPowerOfTwo8(c)) { | |
| break | |
| } | |
| v.reset(OpRsh8x64) | |
| v0 := b.NewValue0(v.Pos, OpAdd8, t) | |
| v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t) | |
| v2 := b.NewValue0(v.Pos, OpRsh8x64, t) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(7) | |
| v2.AddArg2(n, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(int64(8 - log8(c))) | |
| v1.AddArg2(v2, v4) | |
| v0.AddArg2(n, v1) | |
| v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v5.AuxInt = int64ToAuxInt(int64(log8(c))) | |
| v.AddArg2(v0, v5) | |
| return true | |
| } | |
| // match: (Div8 <t> x (Const8 [c])) | |
| // cond: smagicOK8(c) | |
| // result: (Sub8 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic8(c).m)]) (SignExt8to32 x)) (Const64 <typ.UInt64> [8+smagic8(c).s])) (Rsh32x64 <t> (SignExt8to32 x) (Const64 <typ.UInt64> [31]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| if !(smagicOK8(c)) { | |
| break | |
| } | |
| v.reset(OpSub8) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, OpRsh32x64, t) | |
| v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v2.AuxInt = int32ToAuxInt(int32(smagic8(c).m)) | |
| v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) | |
| v3.AddArg(x) | |
| v1.AddArg2(v2, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(8 + smagic8(c).s) | |
| v0.AddArg2(v1, v4) | |
| v5 := b.NewValue0(v.Pos, OpRsh32x64, t) | |
| v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v6.AuxInt = int64ToAuxInt(31) | |
| v5.AddArg2(v3, v6) | |
| v.AddArg2(v0, v5) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpDiv8u(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Div8u (Const8 [c]) (Const8 [d])) | |
| // cond: d != 0 | |
| // result: (Const8 [int8(uint8(c)/uint8(d))]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(int8(uint8(c) / uint8(d))) | |
| return true | |
| } | |
| // match: (Div8u n (Const8 [c])) | |
| // cond: isPowerOfTwo8(c) | |
| // result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)])) | |
| for { | |
| n := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| if !(isPowerOfTwo8(c)) { | |
| break | |
| } | |
| v.reset(OpRsh8Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(log8(c)) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Div8u x (Const8 [c])) | |
| // cond: umagicOK8(c) | |
| // result: (Trunc32to8 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<8+umagic8(c).m)]) (ZeroExt8to32 x)) (Const64 <typ.UInt64> [8+umagic8(c).s]))) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| if !(umagicOK8(c)) { | |
| break | |
| } | |
| v.reset(OpTrunc32to8) | |
| v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v2.AuxInt = int32ToAuxInt(int32(1<<8 + umagic8(c).m)) | |
| v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) | |
| v3.AddArg(x) | |
| v1.AddArg2(v2, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(8 + umagic8(c).s) | |
| v0.AddArg2(v1, v4) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpEq16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| typ := &b.Func.Config.Types | |
| // match: (Eq16 x x) | |
| // result: (ConstBool [true]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x)) | |
| // result: (Eq16 (Const16 <t> [c-d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpAdd16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst16 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpEq16) | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq16 (Const16 [c]) (Const16 [d])) | |
| // result: (ConstBool [c == d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c == d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Eq16 (Mod16u x (Const16 [c])) (Const16 [0])) | |
| // cond: x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config) | |
| // result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt16to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint16(c))])) (Const32 <typ.UInt32> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpMod16u { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_1.AuxInt) | |
| if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)) { | |
| continue | |
| } | |
| v.reset(OpEq32) | |
| v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) | |
| v1.AddArg(x) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v2.AuxInt = int32ToAuxInt(int32(uint16(c))) | |
| v0.AddArg2(v1, v2) | |
| v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v3.AuxInt = int32ToAuxInt(0) | |
| v.AddArg2(v0, v3) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Eq16 (Mod16 x (Const16 [c])) (Const16 [0])) | |
| // cond: x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config) | |
| // result: (Eq32 (Mod32 <typ.Int32> (SignExt16to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpMod16 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_1.AuxInt) | |
| if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)) { | |
| continue | |
| } | |
| v.reset(OpEq32) | |
| v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32) | |
| v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) | |
| v1.AddArg(x) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32) | |
| v2.AuxInt = int32ToAuxInt(int32(c)) | |
| v0.AddArg2(v1, v2) | |
| v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32) | |
| v3.AuxInt = int32ToAuxInt(0) | |
| v.AddArg2(v0, v3) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Eq16 x (Mul16 (Const16 [c]) (Trunc64to16 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt16to64 x)) (Const64 [s]))) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c) | |
| // result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_1_0.AuxInt) | |
| if v_1_1.Op != OpTrunc64to16 { | |
| continue | |
| } | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpRsh64Ux64 { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| mul := v_1_1_0.Args[0] | |
| if mul.Op != OpMul64 { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst64 { | |
| continue | |
| } | |
| m := auxIntToInt64(mul_0.AuxInt) | |
| if mul_1.Op != OpZeroExt16to64 || x != mul_1.Args[0] { | |
| continue | |
| } | |
| v_1_1_0_1 := v_1_1_0.Args[1] | |
| if v_1_1_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_0_1.AuxInt) | |
| if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq16U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16) | |
| v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16) | |
| v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k)) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max)) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x)) (Const64 [s]))) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c) | |
| // result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_1_0.AuxInt) | |
| if v_1_1.Op != OpTrunc32to16 { | |
| continue | |
| } | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpRsh32Ux64 { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| mul := v_1_1_0.Args[0] | |
| if mul.Op != OpMul32 { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst32 { | |
| continue | |
| } | |
| m := auxIntToInt32(mul_0.AuxInt) | |
| if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] { | |
| continue | |
| } | |
| v_1_1_0_1 := v_1_1_0.Args[1] | |
| if v_1_1_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_0_1.AuxInt) | |
| if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq16U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16) | |
| v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16) | |
| v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k)) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max)) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (Rsh32Ux64 (ZeroExt16to32 x) (Const64 [1]))) (Const64 [s]))) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c) | |
| // result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_1_0.AuxInt) | |
| if v_1_1.Op != OpTrunc32to16 { | |
| continue | |
| } | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpRsh32Ux64 { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| mul := v_1_1_0.Args[0] | |
| if mul.Op != OpMul32 { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst32 { | |
| continue | |
| } | |
| m := auxIntToInt32(mul_0.AuxInt) | |
| if mul_1.Op != OpRsh32Ux64 { | |
| continue | |
| } | |
| _ = mul_1.Args[1] | |
| mul_1_0 := mul_1.Args[0] | |
| if mul_1_0.Op != OpZeroExt16to32 || x != mul_1_0.Args[0] { | |
| continue | |
| } | |
| mul_1_1 := mul_1.Args[1] | |
| if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 { | |
| continue | |
| } | |
| v_1_1_0_1 := v_1_1_0.Args[1] | |
| if v_1_1_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_0_1.AuxInt) | |
| if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq16U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16) | |
| v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16) | |
| v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k)) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max)) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 (Avg32u (Lsh32x64 (ZeroExt16to32 x) (Const64 [16])) mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x))) (Const64 [s]))) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c) | |
| // result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_1_0.AuxInt) | |
| if v_1_1.Op != OpTrunc32to16 { | |
| continue | |
| } | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpRsh32Ux64 { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| v_1_1_0_0 := v_1_1_0.Args[0] | |
| if v_1_1_0_0.Op != OpAvg32u { | |
| continue | |
| } | |
| _ = v_1_1_0_0.Args[1] | |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] | |
| if v_1_1_0_0_0.Op != OpLsh32x64 { | |
| continue | |
| } | |
| _ = v_1_1_0_0_0.Args[1] | |
| v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0] | |
| if v_1_1_0_0_0_0.Op != OpZeroExt16to32 || x != v_1_1_0_0_0_0.Args[0] { | |
| continue | |
| } | |
| v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1] | |
| if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 16 { | |
| continue | |
| } | |
| mul := v_1_1_0_0.Args[1] | |
| if mul.Op != OpMul32 { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst32 { | |
| continue | |
| } | |
| m := auxIntToInt32(mul_0.AuxInt) | |
| if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] { | |
| continue | |
| } | |
| v_1_1_0_1 := v_1_1_0.Args[1] | |
| if v_1_1_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_0_1.AuxInt) | |
| if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq16U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16) | |
| v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16) | |
| v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k)) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max)) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq16 x (Mul16 (Const16 [c]) (Sub16 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt16to32 x)) (Const64 [s])) (Rsh32x64 (SignExt16to32 x) (Const64 [31]))) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c) | |
| // result: (Leq16U (RotateLeft16 <typ.UInt16> (Add16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(sdivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(sdivisible16(c).a)]) ) (Const16 <typ.UInt16> [int16(16-sdivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(sdivisible16(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_1_0.AuxInt) | |
| if v_1_1.Op != OpSub16 { | |
| continue | |
| } | |
| _ = v_1_1.Args[1] | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpRsh32x64 { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| mul := v_1_1_0.Args[0] | |
| if mul.Op != OpMul32 { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst32 { | |
| continue | |
| } | |
| m := auxIntToInt32(mul_0.AuxInt) | |
| if mul_1.Op != OpSignExt16to32 || x != mul_1.Args[0] { | |
| continue | |
| } | |
| v_1_1_0_1 := v_1_1_0.Args[1] | |
| if v_1_1_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_0_1.AuxInt) | |
| v_1_1_1 := v_1_1.Args[1] | |
| if v_1_1_1.Op != OpRsh32x64 { | |
| continue | |
| } | |
| _ = v_1_1_1.Args[1] | |
| v_1_1_1_0 := v_1_1_1.Args[0] | |
| if v_1_1_1_0.Op != OpSignExt16to32 || x != v_1_1_1_0.Args[0] { | |
| continue | |
| } | |
| v_1_1_1_1 := v_1_1_1.Args[1] | |
| if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq16U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16) | |
| v1 := b.NewValue0(v.Pos, OpAdd16, typ.UInt16) | |
| v2 := b.NewValue0(v.Pos, OpMul16, typ.UInt16) | |
| v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v3.AuxInt = int16ToAuxInt(int16(sdivisible16(c).m)) | |
| v2.AddArg2(v3, x) | |
| v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v4.AuxInt = int16ToAuxInt(int16(sdivisible16(c).a)) | |
| v1.AddArg2(v2, v4) | |
| v5 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v5.AuxInt = int16ToAuxInt(int16(16 - sdivisible16(c).k)) | |
| v0.AddArg2(v1, v5) | |
| v6 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | |
| v6.AuxInt = int16ToAuxInt(int16(sdivisible16(c).max)) | |
| v.AddArg2(v0, v6) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) ) | |
| // cond: k > 0 && k < 15 && kbar == 16 - k | |
| // result: (Eq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpLsh16x64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpRsh16x64 { | |
| continue | |
| } | |
| _ = v_1_0.Args[1] | |
| v_1_0_0 := v_1_0.Args[0] | |
| if v_1_0_0.Op != OpAdd16 { | |
| continue | |
| } | |
| t := v_1_0_0.Type | |
| _ = v_1_0_0.Args[1] | |
| v_1_0_0_0 := v_1_0_0.Args[0] | |
| v_1_0_0_1 := v_1_0_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 { | |
| if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1.Args[1] | |
| v_1_0_0_1_0 := v_1_0_0_1.Args[0] | |
| if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1_0.Args[1] | |
| if n != v_1_0_0_1_0.Args[0] { | |
| continue | |
| } | |
| v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1] | |
| if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 { | |
| continue | |
| } | |
| v_1_0_0_1_1 := v_1_0_0_1.Args[1] | |
| if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt) | |
| v_1_0_1 := v_1_0.Args[1] | |
| if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| k := auxIntToInt64(v_1_0_1.AuxInt) | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) { | |
| continue | |
| } | |
| v.reset(OpEq16) | |
| v0 := b.NewValue0(v.Pos, OpAnd16, t) | |
| v1 := b.NewValue0(v.Pos, OpConst16, t) | |
| v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1) | |
| v0.AddArg2(n, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst16, t) | |
| v2.AuxInt = int16ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq16 s:(Sub16 x y) (Const16 [0])) | |
| // cond: s.Uses == 1 | |
| // result: (Eq16 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| s := v_0 | |
| if s.Op != OpSub16 { | |
| continue | |
| } | |
| y := s.Args[1] | |
| x := s.Args[0] | |
| if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) { | |
| continue | |
| } | |
| v.reset(OpEq16) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y])) | |
| // cond: oneBit16(y) | |
| // result: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd16 { | |
| continue | |
| } | |
| t := v_0.Type | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| if v_0_1.Op != OpConst16 || v_0_1.Type != t { | |
| continue | |
| } | |
| y := auxIntToInt16(v_0_1.AuxInt) | |
| if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) { | |
| continue | |
| } | |
| v.reset(OpNeq16) | |
| v0 := b.NewValue0(v.Pos, OpAnd16, t) | |
| v1 := b.NewValue0(v.Pos, OpConst16, t) | |
| v1.AuxInt = int16ToAuxInt(y) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst16, t) | |
| v2.AuxInt = int16ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpEq32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Eq32 x x) | |
| // result: (ConstBool [true]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x)) | |
| // result: (Eq32 (Const32 <t> [c-d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpAdd32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpEq32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq32 (Const32 [c]) (Const32 [d])) | |
| // result: (ConstBool [c == d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c == d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 [m]) x) (Const64 [s])) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c) | |
| // result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_1_0.AuxInt) | |
| if v_1_1.Op != OpRsh32Ux64 { | |
| continue | |
| } | |
| _ = v_1_1.Args[1] | |
| mul := v_1_1.Args[0] | |
| if mul.Op != OpHmul32u { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst32 { | |
| continue | |
| } | |
| m := auxIntToInt32(mul_0.AuxInt) | |
| if x != mul_1 { | |
| continue | |
| } | |
| v_1_1_1 := v_1_1.Args[1] | |
| if v_1_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_1.AuxInt) | |
| if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k)) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max)) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 <typ.UInt32> [m]) (Rsh32Ux64 x (Const64 [1]))) (Const64 [s])) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c) | |
| // result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_1_0.AuxInt) | |
| if v_1_1.Op != OpRsh32Ux64 { | |
| continue | |
| } | |
| _ = v_1_1.Args[1] | |
| mul := v_1_1.Args[0] | |
| if mul.Op != OpHmul32u { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst32 || mul_0.Type != typ.UInt32 { | |
| continue | |
| } | |
| m := auxIntToInt32(mul_0.AuxInt) | |
| if mul_1.Op != OpRsh32Ux64 { | |
| continue | |
| } | |
| _ = mul_1.Args[1] | |
| if x != mul_1.Args[0] { | |
| continue | |
| } | |
| mul_1_1 := mul_1.Args[1] | |
| if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 { | |
| continue | |
| } | |
| v_1_1_1 := v_1_1.Args[1] | |
| if v_1_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_1.AuxInt) | |
| if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k)) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max)) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 (Avg32u x mul:(Hmul32u (Const32 [m]) x)) (Const64 [s])) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c) | |
| // result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_1_0.AuxInt) | |
| if v_1_1.Op != OpRsh32Ux64 { | |
| continue | |
| } | |
| _ = v_1_1.Args[1] | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpAvg32u { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| if x != v_1_1_0.Args[0] { | |
| continue | |
| } | |
| mul := v_1_1_0.Args[1] | |
| if mul.Op != OpHmul32u { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst32 { | |
| continue | |
| } | |
| m := auxIntToInt32(mul_0.AuxInt) | |
| if x != mul_1 { | |
| continue | |
| } | |
| v_1_1_1 := v_1_1.Args[1] | |
| if v_1_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_1.AuxInt) | |
| if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k)) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max)) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x)) (Const64 [s]))) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c) | |
| // result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_1_0.AuxInt) | |
| if v_1_1.Op != OpTrunc64to32 { | |
| continue | |
| } | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpRsh64Ux64 { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| mul := v_1_1_0.Args[0] | |
| if mul.Op != OpMul64 { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst64 { | |
| continue | |
| } | |
| m := auxIntToInt64(mul_0.AuxInt) | |
| if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] { | |
| continue | |
| } | |
| v_1_1_0_1 := v_1_1_0.Args[1] | |
| if v_1_1_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_0_1.AuxInt) | |
| if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k)) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max)) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (Rsh64Ux64 (ZeroExt32to64 x) (Const64 [1]))) (Const64 [s]))) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c) | |
| // result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_1_0.AuxInt) | |
| if v_1_1.Op != OpTrunc64to32 { | |
| continue | |
| } | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpRsh64Ux64 { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| mul := v_1_1_0.Args[0] | |
| if mul.Op != OpMul64 { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst64 { | |
| continue | |
| } | |
| m := auxIntToInt64(mul_0.AuxInt) | |
| if mul_1.Op != OpRsh64Ux64 { | |
| continue | |
| } | |
| _ = mul_1.Args[1] | |
| mul_1_0 := mul_1.Args[0] | |
| if mul_1_0.Op != OpZeroExt32to64 || x != mul_1_0.Args[0] { | |
| continue | |
| } | |
| mul_1_1 := mul_1.Args[1] | |
| if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 { | |
| continue | |
| } | |
| v_1_1_0_1 := v_1_1_0.Args[1] | |
| if v_1_1_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_0_1.AuxInt) | |
| if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k)) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max)) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 (Avg64u (Lsh64x64 (ZeroExt32to64 x) (Const64 [32])) mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x))) (Const64 [s]))) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c) | |
| // result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_1_0.AuxInt) | |
| if v_1_1.Op != OpTrunc64to32 { | |
| continue | |
| } | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpRsh64Ux64 { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| v_1_1_0_0 := v_1_1_0.Args[0] | |
| if v_1_1_0_0.Op != OpAvg64u { | |
| continue | |
| } | |
| _ = v_1_1_0_0.Args[1] | |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] | |
| if v_1_1_0_0_0.Op != OpLsh64x64 { | |
| continue | |
| } | |
| _ = v_1_1_0_0_0.Args[1] | |
| v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0] | |
| if v_1_1_0_0_0_0.Op != OpZeroExt32to64 || x != v_1_1_0_0_0_0.Args[0] { | |
| continue | |
| } | |
| v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1] | |
| if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 32 { | |
| continue | |
| } | |
| mul := v_1_1_0_0.Args[1] | |
| if mul.Op != OpMul64 { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst64 { | |
| continue | |
| } | |
| m := auxIntToInt64(mul_0.AuxInt) | |
| if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] { | |
| continue | |
| } | |
| v_1_1_0_1 := v_1_1_0.Args[1] | |
| if v_1_1_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_0_1.AuxInt) | |
| if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k)) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max)) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh64x64 mul:(Mul64 (Const64 [m]) (SignExt32to64 x)) (Const64 [s])) (Rsh64x64 (SignExt32to64 x) (Const64 [63]))) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c) | |
| // result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_1_0.AuxInt) | |
| if v_1_1.Op != OpSub32 { | |
| continue | |
| } | |
| _ = v_1_1.Args[1] | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpRsh64x64 { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| mul := v_1_1_0.Args[0] | |
| if mul.Op != OpMul64 { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst64 { | |
| continue | |
| } | |
| m := auxIntToInt64(mul_0.AuxInt) | |
| if mul_1.Op != OpSignExt32to64 || x != mul_1.Args[0] { | |
| continue | |
| } | |
| v_1_1_0_1 := v_1_1_0.Args[1] | |
| if v_1_1_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_0_1.AuxInt) | |
| v_1_1_1 := v_1_1.Args[1] | |
| if v_1_1_1.Op != OpRsh64x64 { | |
| continue | |
| } | |
| _ = v_1_1_1.Args[1] | |
| v_1_1_1_0 := v_1_1_1.Args[0] | |
| if v_1_1_1_0.Op != OpSignExt32to64 || x != v_1_1_1_0.Args[0] { | |
| continue | |
| } | |
| v_1_1_1_1 := v_1_1_1.Args[1] | |
| if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | |
| v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m)) | |
| v2.AddArg2(v3, x) | |
| v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a)) | |
| v1.AddArg2(v2, v4) | |
| v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k)) | |
| v0.AddArg2(v1, v5) | |
| v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max)) | |
| v.AddArg2(v0, v6) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 mul:(Hmul32 (Const32 [m]) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c) | |
| // result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_1_0.AuxInt) | |
| if v_1_1.Op != OpSub32 { | |
| continue | |
| } | |
| _ = v_1_1.Args[1] | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpRsh32x64 { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| mul := v_1_1_0.Args[0] | |
| if mul.Op != OpHmul32 { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst32 { | |
| continue | |
| } | |
| m := auxIntToInt32(mul_0.AuxInt) | |
| if x != mul_1 { | |
| continue | |
| } | |
| v_1_1_0_1 := v_1_1_0.Args[1] | |
| if v_1_1_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_0_1.AuxInt) | |
| v_1_1_1 := v_1_1.Args[1] | |
| if v_1_1_1.Op != OpRsh32x64 { | |
| continue | |
| } | |
| _ = v_1_1_1.Args[1] | |
| if x != v_1_1_1.Args[0] { | |
| continue | |
| } | |
| v_1_1_1_1 := v_1_1_1.Args[1] | |
| if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | |
| v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m)) | |
| v2.AddArg2(v3, x) | |
| v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a)) | |
| v1.AddArg2(v2, v4) | |
| v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k)) | |
| v0.AddArg2(v1, v5) | |
| v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max)) | |
| v.AddArg2(v0, v6) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 (Add32 mul:(Hmul32 (Const32 [m]) x) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c) | |
| // result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_1_0.AuxInt) | |
| if v_1_1.Op != OpSub32 { | |
| continue | |
| } | |
| _ = v_1_1.Args[1] | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpRsh32x64 { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| v_1_1_0_0 := v_1_1_0.Args[0] | |
| if v_1_1_0_0.Op != OpAdd32 { | |
| continue | |
| } | |
| _ = v_1_1_0_0.Args[1] | |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] | |
| v_1_1_0_0_1 := v_1_1_0_0.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 { | |
| mul := v_1_1_0_0_0 | |
| if mul.Op != OpHmul32 { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst32 { | |
| continue | |
| } | |
| m := auxIntToInt32(mul_0.AuxInt) | |
| if x != mul_1 || x != v_1_1_0_0_1 { | |
| continue | |
| } | |
| v_1_1_0_1 := v_1_1_0.Args[1] | |
| if v_1_1_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_0_1.AuxInt) | |
| v_1_1_1 := v_1_1.Args[1] | |
| if v_1_1_1.Op != OpRsh32x64 { | |
| continue | |
| } | |
| _ = v_1_1_1.Args[1] | |
| if x != v_1_1_1.Args[0] { | |
| continue | |
| } | |
| v_1_1_1_1 := v_1_1_1.Args[1] | |
| if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32) | |
| v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | |
| v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m)) | |
| v2.AddArg2(v3, x) | |
| v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a)) | |
| v1.AddArg2(v2, v4) | |
| v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k)) | |
| v0.AddArg2(v1, v5) | |
| v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max)) | |
| v.AddArg2(v0, v6) | |
| return true | |
| } | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) ) | |
| // cond: k > 0 && k < 31 && kbar == 32 - k | |
| // result: (Eq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpLsh32x64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpRsh32x64 { | |
| continue | |
| } | |
| _ = v_1_0.Args[1] | |
| v_1_0_0 := v_1_0.Args[0] | |
| if v_1_0_0.Op != OpAdd32 { | |
| continue | |
| } | |
| t := v_1_0_0.Type | |
| _ = v_1_0_0.Args[1] | |
| v_1_0_0_0 := v_1_0_0.Args[0] | |
| v_1_0_0_1 := v_1_0_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 { | |
| if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1.Args[1] | |
| v_1_0_0_1_0 := v_1_0_0_1.Args[0] | |
| if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1_0.Args[1] | |
| if n != v_1_0_0_1_0.Args[0] { | |
| continue | |
| } | |
| v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1] | |
| if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 { | |
| continue | |
| } | |
| v_1_0_0_1_1 := v_1_0_0_1.Args[1] | |
| if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt) | |
| v_1_0_1 := v_1_0.Args[1] | |
| if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| k := auxIntToInt64(v_1_0_1.AuxInt) | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) { | |
| continue | |
| } | |
| v.reset(OpEq32) | |
| v0 := b.NewValue0(v.Pos, OpAnd32, t) | |
| v1 := b.NewValue0(v.Pos, OpConst32, t) | |
| v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1) | |
| v0.AddArg2(n, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst32, t) | |
| v2.AuxInt = int32ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq32 s:(Sub32 x y) (Const32 [0])) | |
| // cond: s.Uses == 1 | |
| // result: (Eq32 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| s := v_0 | |
| if s.Op != OpSub32 { | |
| continue | |
| } | |
| y := s.Args[1] | |
| x := s.Args[0] | |
| if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) { | |
| continue | |
| } | |
| v.reset(OpEq32) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y])) | |
| // cond: oneBit32(y) | |
| // result: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd32 { | |
| continue | |
| } | |
| t := v_0.Type | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| if v_0_1.Op != OpConst32 || v_0_1.Type != t { | |
| continue | |
| } | |
| y := auxIntToInt32(v_0_1.AuxInt) | |
| if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) { | |
| continue | |
| } | |
| v.reset(OpNeq32) | |
| v0 := b.NewValue0(v.Pos, OpAnd32, t) | |
| v1 := b.NewValue0(v.Pos, OpConst32, t) | |
| v1.AuxInt = int32ToAuxInt(y) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst32, t) | |
| v2.AuxInt = int32ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpEq32F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Eq32F (Const32F [c]) (Const32F [d])) | |
| // result: (ConstBool [c == d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32F { | |
| continue | |
| } | |
| c := auxIntToFloat32(v_0.AuxInt) | |
| if v_1.Op != OpConst32F { | |
| continue | |
| } | |
| d := auxIntToFloat32(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c == d) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpEq64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Eq64 x x) | |
| // result: (ConstBool [true]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x)) | |
| // result: (Eq64 (Const64 <t> [c-d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpAdd64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst64 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpEq64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq64 (Const64 [c]) (Const64 [d])) | |
| // result: (ConstBool [c == d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c == d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) x) (Const64 [s])) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c) | |
| // result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1_0.AuxInt) | |
| if v_1_1.Op != OpRsh64Ux64 { | |
| continue | |
| } | |
| _ = v_1_1.Args[1] | |
| mul := v_1_1.Args[0] | |
| if mul.Op != OpHmul64u { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst64 { | |
| continue | |
| } | |
| m := auxIntToInt64(mul_0.AuxInt) | |
| if x != mul_1 { | |
| continue | |
| } | |
| v_1_1_1 := v_1_1.Args[1] | |
| if v_1_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_1.AuxInt) | |
| if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq64U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64) | |
| v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max)) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) (Rsh64Ux64 x (Const64 [1]))) (Const64 [s])) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c) | |
| // result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1_0.AuxInt) | |
| if v_1_1.Op != OpRsh64Ux64 { | |
| continue | |
| } | |
| _ = v_1_1.Args[1] | |
| mul := v_1_1.Args[0] | |
| if mul.Op != OpHmul64u { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst64 { | |
| continue | |
| } | |
| m := auxIntToInt64(mul_0.AuxInt) | |
| if mul_1.Op != OpRsh64Ux64 { | |
| continue | |
| } | |
| _ = mul_1.Args[1] | |
| if x != mul_1.Args[0] { | |
| continue | |
| } | |
| mul_1_1 := mul_1.Args[1] | |
| if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 { | |
| continue | |
| } | |
| v_1_1_1 := v_1_1.Args[1] | |
| if v_1_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_1.AuxInt) | |
| if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq64U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64) | |
| v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max)) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 (Avg64u x mul:(Hmul64u (Const64 [m]) x)) (Const64 [s])) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c) | |
| // result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1_0.AuxInt) | |
| if v_1_1.Op != OpRsh64Ux64 { | |
| continue | |
| } | |
| _ = v_1_1.Args[1] | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpAvg64u { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| if x != v_1_1_0.Args[0] { | |
| continue | |
| } | |
| mul := v_1_1_0.Args[1] | |
| if mul.Op != OpHmul64u { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst64 { | |
| continue | |
| } | |
| m := auxIntToInt64(mul_0.AuxInt) | |
| if x != mul_1 { | |
| continue | |
| } | |
| v_1_1_1 := v_1_1.Args[1] | |
| if v_1_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_1.AuxInt) | |
| if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq64U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64) | |
| v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64) | |
| v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max)) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 mul:(Hmul64 (Const64 [m]) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c) | |
| // result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1_0.AuxInt) | |
| if v_1_1.Op != OpSub64 { | |
| continue | |
| } | |
| _ = v_1_1.Args[1] | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpRsh64x64 { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| mul := v_1_1_0.Args[0] | |
| if mul.Op != OpHmul64 { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst64 { | |
| continue | |
| } | |
| m := auxIntToInt64(mul_0.AuxInt) | |
| if x != mul_1 { | |
| continue | |
| } | |
| v_1_1_0_1 := v_1_1_0.Args[1] | |
| if v_1_1_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_0_1.AuxInt) | |
| v_1_1_1 := v_1_1.Args[1] | |
| if v_1_1_1.Op != OpRsh64x64 { | |
| continue | |
| } | |
| _ = v_1_1_1.Args[1] | |
| if x != v_1_1_1.Args[0] { | |
| continue | |
| } | |
| v_1_1_1_1 := v_1_1_1.Args[1] | |
| if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq64U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64) | |
| v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64) | |
| v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m)) | |
| v2.AddArg2(v3, x) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a)) | |
| v1.AddArg2(v2, v4) | |
| v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k) | |
| v0.AddArg2(v1, v5) | |
| v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max)) | |
| v.AddArg2(v0, v6) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 (Add64 mul:(Hmul64 (Const64 [m]) x) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c) | |
| // result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1_0.AuxInt) | |
| if v_1_1.Op != OpSub64 { | |
| continue | |
| } | |
| _ = v_1_1.Args[1] | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpRsh64x64 { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| v_1_1_0_0 := v_1_1_0.Args[0] | |
| if v_1_1_0_0.Op != OpAdd64 { | |
| continue | |
| } | |
| _ = v_1_1_0_0.Args[1] | |
| v_1_1_0_0_0 := v_1_1_0_0.Args[0] | |
| v_1_1_0_0_1 := v_1_1_0_0.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 { | |
| mul := v_1_1_0_0_0 | |
| if mul.Op != OpHmul64 { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst64 { | |
| continue | |
| } | |
| m := auxIntToInt64(mul_0.AuxInt) | |
| if x != mul_1 || x != v_1_1_0_0_1 { | |
| continue | |
| } | |
| v_1_1_0_1 := v_1_1_0.Args[1] | |
| if v_1_1_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_0_1.AuxInt) | |
| v_1_1_1 := v_1_1.Args[1] | |
| if v_1_1_1.Op != OpRsh64x64 { | |
| continue | |
| } | |
| _ = v_1_1_1.Args[1] | |
| if x != v_1_1_1.Args[0] { | |
| continue | |
| } | |
| v_1_1_1_1 := v_1_1_1.Args[1] | |
| if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq64U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64) | |
| v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64) | |
| v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64) | |
| v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m)) | |
| v2.AddArg2(v3, x) | |
| v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a)) | |
| v1.AddArg2(v2, v4) | |
| v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k) | |
| v0.AddArg2(v1, v5) | |
| v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max)) | |
| v.AddArg2(v0, v6) | |
| return true | |
| } | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) ) | |
| // cond: k > 0 && k < 63 && kbar == 64 - k | |
| // result: (Eq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpLsh64x64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpRsh64x64 { | |
| continue | |
| } | |
| _ = v_1_0.Args[1] | |
| v_1_0_0 := v_1_0.Args[0] | |
| if v_1_0_0.Op != OpAdd64 { | |
| continue | |
| } | |
| t := v_1_0_0.Type | |
| _ = v_1_0_0.Args[1] | |
| v_1_0_0_0 := v_1_0_0.Args[0] | |
| v_1_0_0_1 := v_1_0_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 { | |
| if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1.Args[1] | |
| v_1_0_0_1_0 := v_1_0_0_1.Args[0] | |
| if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1_0.Args[1] | |
| if n != v_1_0_0_1_0.Args[0] { | |
| continue | |
| } | |
| v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1] | |
| if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 { | |
| continue | |
| } | |
| v_1_0_0_1_1 := v_1_0_0_1.Args[1] | |
| if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt) | |
| v_1_0_1 := v_1_0.Args[1] | |
| if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| k := auxIntToInt64(v_1_0_1.AuxInt) | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) { | |
| continue | |
| } | |
| v.reset(OpEq64) | |
| v0 := b.NewValue0(v.Pos, OpAnd64, t) | |
| v1 := b.NewValue0(v.Pos, OpConst64, t) | |
| v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1) | |
| v0.AddArg2(n, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, t) | |
| v2.AuxInt = int64ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq64 s:(Sub64 x y) (Const64 [0])) | |
| // cond: s.Uses == 1 | |
| // result: (Eq64 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| s := v_0 | |
| if s.Op != OpSub64 { | |
| continue | |
| } | |
| y := s.Args[1] | |
| x := s.Args[0] | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) { | |
| continue | |
| } | |
| v.reset(OpEq64) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y])) | |
| // cond: oneBit64(y) | |
| // result: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd64 { | |
| continue | |
| } | |
| t := v_0.Type | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| if v_0_1.Op != OpConst64 || v_0_1.Type != t { | |
| continue | |
| } | |
| y := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) { | |
| continue | |
| } | |
| v.reset(OpNeq64) | |
| v0 := b.NewValue0(v.Pos, OpAnd64, t) | |
| v1 := b.NewValue0(v.Pos, OpConst64, t) | |
| v1.AuxInt = int64ToAuxInt(y) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, t) | |
| v2.AuxInt = int64ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpEq64F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Eq64F (Const64F [c]) (Const64F [d])) | |
| // result: (ConstBool [c == d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64F { | |
| continue | |
| } | |
| c := auxIntToFloat64(v_0.AuxInt) | |
| if v_1.Op != OpConst64F { | |
| continue | |
| } | |
| d := auxIntToFloat64(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c == d) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpEq8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| typ := &b.Func.Config.Types | |
| // match: (Eq8 x x) | |
| // result: (ConstBool [true]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x)) | |
| // result: (Eq8 (Const8 <t> [c-d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpAdd8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst8 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpEq8) | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq8 (Const8 [c]) (Const8 [d])) | |
| // result: (ConstBool [c == d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c == d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Eq8 (Mod8u x (Const8 [c])) (Const8 [0])) | |
| // cond: x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config) | |
| // result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt8to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint8(c))])) (Const32 <typ.UInt32> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpMod8u { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_1.AuxInt) | |
| if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)) { | |
| continue | |
| } | |
| v.reset(OpEq32) | |
| v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32) | |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) | |
| v1.AddArg(x) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v2.AuxInt = int32ToAuxInt(int32(uint8(c))) | |
| v0.AddArg2(v1, v2) | |
| v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | |
| v3.AuxInt = int32ToAuxInt(0) | |
| v.AddArg2(v0, v3) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Eq8 (Mod8 x (Const8 [c])) (Const8 [0])) | |
| // cond: x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config) | |
| // result: (Eq32 (Mod32 <typ.Int32> (SignExt8to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpMod8 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_1.AuxInt) | |
| if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)) { | |
| continue | |
| } | |
| v.reset(OpEq32) | |
| v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32) | |
| v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) | |
| v1.AddArg(x) | |
| v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32) | |
| v2.AuxInt = int32ToAuxInt(int32(c)) | |
| v0.AddArg2(v1, v2) | |
| v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32) | |
| v3.AuxInt = int32ToAuxInt(0) | |
| v.AddArg2(v0, v3) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Eq8 x (Mul8 (Const8 [c]) (Trunc32to8 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt8to32 x)) (Const64 [s]))) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c) | |
| // result: (Leq8U (RotateLeft8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(udivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(8-udivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(udivisible8(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_1_0.AuxInt) | |
| if v_1_1.Op != OpTrunc32to8 { | |
| continue | |
| } | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpRsh32Ux64 { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| mul := v_1_1_0.Args[0] | |
| if mul.Op != OpMul32 { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst32 { | |
| continue | |
| } | |
| m := auxIntToInt32(mul_0.AuxInt) | |
| if mul_1.Op != OpZeroExt8to32 || x != mul_1.Args[0] { | |
| continue | |
| } | |
| v_1_1_0_1 := v_1_1_0.Args[1] | |
| if v_1_1_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_0_1.AuxInt) | |
| if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq8U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8) | |
| v1 := b.NewValue0(v.Pos, OpMul8, typ.UInt8) | |
| v2 := b.NewValue0(v.Pos, OpConst8, typ.UInt8) | |
| v2.AuxInt = int8ToAuxInt(int8(udivisible8(c).m)) | |
| v1.AddArg2(v2, x) | |
| v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8) | |
| v3.AuxInt = int8ToAuxInt(int8(8 - udivisible8(c).k)) | |
| v0.AddArg2(v1, v3) | |
| v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8) | |
| v4.AuxInt = int8ToAuxInt(int8(udivisible8(c).max)) | |
| v.AddArg2(v0, v4) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq8 x (Mul8 (Const8 [c]) (Sub8 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt8to32 x)) (Const64 [s])) (Rsh32x64 (SignExt8to32 x) (Const64 [31]))) ) ) | |
| // cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c) | |
| // result: (Leq8U (RotateLeft8 <typ.UInt8> (Add8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(sdivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(sdivisible8(c).a)]) ) (Const8 <typ.UInt8> [int8(8-sdivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(sdivisible8(c).max)]) ) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpMul8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_1_0.AuxInt) | |
| if v_1_1.Op != OpSub8 { | |
| continue | |
| } | |
| _ = v_1_1.Args[1] | |
| v_1_1_0 := v_1_1.Args[0] | |
| if v_1_1_0.Op != OpRsh32x64 { | |
| continue | |
| } | |
| _ = v_1_1_0.Args[1] | |
| mul := v_1_1_0.Args[0] | |
| if mul.Op != OpMul32 { | |
| continue | |
| } | |
| _ = mul.Args[1] | |
| mul_0 := mul.Args[0] | |
| mul_1 := mul.Args[1] | |
| for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 { | |
| if mul_0.Op != OpConst32 { | |
| continue | |
| } | |
| m := auxIntToInt32(mul_0.AuxInt) | |
| if mul_1.Op != OpSignExt8to32 || x != mul_1.Args[0] { | |
| continue | |
| } | |
| v_1_1_0_1 := v_1_1_0.Args[1] | |
| if v_1_1_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| s := auxIntToInt64(v_1_1_0_1.AuxInt) | |
| v_1_1_1 := v_1_1.Args[1] | |
| if v_1_1_1.Op != OpRsh32x64 { | |
| continue | |
| } | |
| _ = v_1_1_1.Args[1] | |
| v_1_1_1_0 := v_1_1_1.Args[0] | |
| if v_1_1_1_0.Op != OpSignExt8to32 || x != v_1_1_1_0.Args[0] { | |
| continue | |
| } | |
| v_1_1_1_1 := v_1_1_1.Args[1] | |
| if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c)) { | |
| continue | |
| } | |
| v.reset(OpLeq8U) | |
| v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8) | |
| v1 := b.NewValue0(v.Pos, OpAdd8, typ.UInt8) | |
| v2 := b.NewValue0(v.Pos, OpMul8, typ.UInt8) | |
| v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8) | |
| v3.AuxInt = int8ToAuxInt(int8(sdivisible8(c).m)) | |
| v2.AddArg2(v3, x) | |
| v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8) | |
| v4.AuxInt = int8ToAuxInt(int8(sdivisible8(c).a)) | |
| v1.AddArg2(v2, v4) | |
| v5 := b.NewValue0(v.Pos, OpConst8, typ.UInt8) | |
| v5.AuxInt = int8ToAuxInt(int8(8 - sdivisible8(c).k)) | |
| v0.AddArg2(v1, v5) | |
| v6 := b.NewValue0(v.Pos, OpConst8, typ.UInt8) | |
| v6.AuxInt = int8ToAuxInt(int8(sdivisible8(c).max)) | |
| v.AddArg2(v0, v6) | |
| return true | |
| } | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) ) | |
| // cond: k > 0 && k < 7 && kbar == 8 - k | |
| // result: (Eq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpLsh8x64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpRsh8x64 { | |
| continue | |
| } | |
| _ = v_1_0.Args[1] | |
| v_1_0_0 := v_1_0.Args[0] | |
| if v_1_0_0.Op != OpAdd8 { | |
| continue | |
| } | |
| t := v_1_0_0.Type | |
| _ = v_1_0_0.Args[1] | |
| v_1_0_0_0 := v_1_0_0.Args[0] | |
| v_1_0_0_1 := v_1_0_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 { | |
| if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1.Args[1] | |
| v_1_0_0_1_0 := v_1_0_0_1.Args[0] | |
| if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1_0.Args[1] | |
| if n != v_1_0_0_1_0.Args[0] { | |
| continue | |
| } | |
| v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1] | |
| if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 { | |
| continue | |
| } | |
| v_1_0_0_1_1 := v_1_0_0_1.Args[1] | |
| if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt) | |
| v_1_0_1 := v_1_0.Args[1] | |
| if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| k := auxIntToInt64(v_1_0_1.AuxInt) | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) { | |
| continue | |
| } | |
| v.reset(OpEq8) | |
| v0 := b.NewValue0(v.Pos, OpAnd8, t) | |
| v1 := b.NewValue0(v.Pos, OpConst8, t) | |
| v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1) | |
| v0.AddArg2(n, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst8, t) | |
| v2.AuxInt = int8ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Eq8 s:(Sub8 x y) (Const8 [0])) | |
| // cond: s.Uses == 1 | |
| // result: (Eq8 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| s := v_0 | |
| if s.Op != OpSub8 { | |
| continue | |
| } | |
| y := s.Args[1] | |
| x := s.Args[0] | |
| if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) { | |
| continue | |
| } | |
| v.reset(OpEq8) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y])) | |
| // cond: oneBit8(y) | |
| // result: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd8 { | |
| continue | |
| } | |
| t := v_0.Type | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| if v_0_1.Op != OpConst8 || v_0_1.Type != t { | |
| continue | |
| } | |
| y := auxIntToInt8(v_0_1.AuxInt) | |
| if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) { | |
| continue | |
| } | |
| v.reset(OpNeq8) | |
| v0 := b.NewValue0(v.Pos, OpAnd8, t) | |
| v1 := b.NewValue0(v.Pos, OpConst8, t) | |
| v1.AuxInt = int8ToAuxInt(y) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst8, t) | |
| v2.AuxInt = int8ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpEqB(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (EqB (ConstBool [c]) (ConstBool [d])) | |
| // result: (ConstBool [c == d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConstBool { | |
| continue | |
| } | |
| c := auxIntToBool(v_0.AuxInt) | |
| if v_1.Op != OpConstBool { | |
| continue | |
| } | |
| d := auxIntToBool(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c == d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqB (ConstBool [false]) x) | |
| // result: (Not x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false { | |
| continue | |
| } | |
| x := v_1 | |
| v.reset(OpNot) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqB (ConstBool [true]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpEqInter(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (EqInter x y) | |
| // result: (EqPtr (ITab x) (ITab y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.reset(OpEqPtr) | |
| v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr) | |
| v1.AddArg(y) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| func rewriteValuegeneric_OpEqPtr(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (EqPtr x x) | |
| // result: (ConstBool [true]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (EqPtr (Addr {a} _) (Addr {b} _)) | |
| // result: (ConstBool [a == b]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAddr { | |
| continue | |
| } | |
| a := auxToSym(v_0.Aux) | |
| if v_1.Op != OpAddr { | |
| continue | |
| } | |
| b := auxToSym(v_1.Aux) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(a == b) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (Addr {a} _) (OffPtr [o] (Addr {b} _))) | |
| // result: (ConstBool [a == b && o == 0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAddr { | |
| continue | |
| } | |
| a := auxToSym(v_0.Aux) | |
| if v_1.Op != OpOffPtr { | |
| continue | |
| } | |
| o := auxIntToInt64(v_1.AuxInt) | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpAddr { | |
| continue | |
| } | |
| b := auxToSym(v_1_0.Aux) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(a == b && o == 0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (OffPtr [o1] (Addr {a} _)) (OffPtr [o2] (Addr {b} _))) | |
| // result: (ConstBool [a == b && o1 == o2]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOffPtr { | |
| continue | |
| } | |
| o1 := auxIntToInt64(v_0.AuxInt) | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpAddr { | |
| continue | |
| } | |
| a := auxToSym(v_0_0.Aux) | |
| if v_1.Op != OpOffPtr { | |
| continue | |
| } | |
| o2 := auxIntToInt64(v_1.AuxInt) | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpAddr { | |
| continue | |
| } | |
| b := auxToSym(v_1_0.Aux) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(a == b && o1 == o2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (LocalAddr {a} _ _) (LocalAddr {b} _ _)) | |
| // result: (ConstBool [a == b]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLocalAddr { | |
| continue | |
| } | |
| a := auxToSym(v_0.Aux) | |
| if v_1.Op != OpLocalAddr { | |
| continue | |
| } | |
| b := auxToSym(v_1.Aux) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(a == b) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (LocalAddr {a} _ _) (OffPtr [o] (LocalAddr {b} _ _))) | |
| // result: (ConstBool [a == b && o == 0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLocalAddr { | |
| continue | |
| } | |
| a := auxToSym(v_0.Aux) | |
| if v_1.Op != OpOffPtr { | |
| continue | |
| } | |
| o := auxIntToInt64(v_1.AuxInt) | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpLocalAddr { | |
| continue | |
| } | |
| b := auxToSym(v_1_0.Aux) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(a == b && o == 0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (OffPtr [o1] (LocalAddr {a} _ _)) (OffPtr [o2] (LocalAddr {b} _ _))) | |
| // result: (ConstBool [a == b && o1 == o2]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOffPtr { | |
| continue | |
| } | |
| o1 := auxIntToInt64(v_0.AuxInt) | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpLocalAddr { | |
| continue | |
| } | |
| a := auxToSym(v_0_0.Aux) | |
| if v_1.Op != OpOffPtr { | |
| continue | |
| } | |
| o2 := auxIntToInt64(v_1.AuxInt) | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpLocalAddr { | |
| continue | |
| } | |
| b := auxToSym(v_1_0.Aux) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(a == b && o1 == o2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (OffPtr [o1] p1) p2) | |
| // cond: isSamePtr(p1, p2) | |
| // result: (ConstBool [o1 == 0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOffPtr { | |
| continue | |
| } | |
| o1 := auxIntToInt64(v_0.AuxInt) | |
| p1 := v_0.Args[0] | |
| p2 := v_1 | |
| if !(isSamePtr(p1, p2)) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(o1 == 0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (OffPtr [o1] p1) (OffPtr [o2] p2)) | |
| // cond: isSamePtr(p1, p2) | |
| // result: (ConstBool [o1 == o2]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOffPtr { | |
| continue | |
| } | |
| o1 := auxIntToInt64(v_0.AuxInt) | |
| p1 := v_0.Args[0] | |
| if v_1.Op != OpOffPtr { | |
| continue | |
| } | |
| o2 := auxIntToInt64(v_1.AuxInt) | |
| p2 := v_1.Args[0] | |
| if !(isSamePtr(p1, p2)) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(o1 == o2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (Const32 [c]) (Const32 [d])) | |
| // result: (ConstBool [c == d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c == d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (Const64 [c]) (Const64 [d])) | |
| // result: (ConstBool [c == d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c == d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (LocalAddr _ _) (Addr _)) | |
| // result: (ConstBool [false]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLocalAddr || v_1.Op != OpAddr { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (OffPtr (LocalAddr _ _)) (Addr _)) | |
| // result: (ConstBool [false]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOffPtr { | |
| continue | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (LocalAddr _ _) (OffPtr (Addr _))) | |
| // result: (ConstBool [false]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr { | |
| continue | |
| } | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpAddr { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _))) | |
| // result: (ConstBool [false]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOffPtr { | |
| continue | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr { | |
| continue | |
| } | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpAddr { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (AddPtr p1 o1) p2) | |
| // cond: isSamePtr(p1, p2) | |
| // result: (Not (IsNonNil o1)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAddPtr { | |
| continue | |
| } | |
| o1 := v_0.Args[1] | |
| p1 := v_0.Args[0] | |
| p2 := v_1 | |
| if !(isSamePtr(p1, p2)) { | |
| continue | |
| } | |
| v.reset(OpNot) | |
| v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool) | |
| v0.AddArg(o1) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (Const32 [0]) p) | |
| // result: (Not (IsNonNil p)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| p := v_1 | |
| v.reset(OpNot) | |
| v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool) | |
| v0.AddArg(p) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (Const64 [0]) p) | |
| // result: (Not (IsNonNil p)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| p := v_1 | |
| v.reset(OpNot) | |
| v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool) | |
| v0.AddArg(p) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (EqPtr (ConstNil) p) | |
| // result: (Not (IsNonNil p)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConstNil { | |
| continue | |
| } | |
| p := v_1 | |
| v.reset(OpNot) | |
| v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool) | |
| v0.AddArg(p) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpEqSlice(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (EqSlice x y) | |
| // result: (EqPtr (SlicePtr x) (SlicePtr y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.reset(OpEqPtr) | |
| v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr) | |
| v1.AddArg(y) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| func rewriteValuegeneric_OpIMake(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (IMake typ (StructMake1 val)) | |
| // result: (IMake typ val) | |
| for { | |
| typ := v_0 | |
| if v_1.Op != OpStructMake1 { | |
| break | |
| } | |
| val := v_1.Args[0] | |
| v.reset(OpIMake) | |
| v.AddArg2(typ, val) | |
| return true | |
| } | |
| // match: (IMake typ (ArrayMake1 val)) | |
| // result: (IMake typ val) | |
| for { | |
| typ := v_0 | |
| if v_1.Op != OpArrayMake1 { | |
| break | |
| } | |
| val := v_1.Args[0] | |
| v.reset(OpIMake) | |
| v.AddArg2(typ, val) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpInterCall(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (InterCall [argsize] {auxCall} (Load (OffPtr [off] (ITab (IMake (Addr {itab} (SB)) _))) _) mem) | |
| // cond: devirt(v, auxCall, itab, off) != nil | |
| // result: (StaticCall [int32(argsize)] {devirt(v, auxCall, itab, off)} mem) | |
| for { | |
| argsize := auxIntToInt32(v.AuxInt) | |
| auxCall := auxToCall(v.Aux) | |
| if v_0.Op != OpLoad { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpOffPtr { | |
| break | |
| } | |
| off := auxIntToInt64(v_0_0.AuxInt) | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != OpITab { | |
| break | |
| } | |
| v_0_0_0_0 := v_0_0_0.Args[0] | |
| if v_0_0_0_0.Op != OpIMake { | |
| break | |
| } | |
| v_0_0_0_0_0 := v_0_0_0_0.Args[0] | |
| if v_0_0_0_0_0.Op != OpAddr { | |
| break | |
| } | |
| itab := auxToSym(v_0_0_0_0_0.Aux) | |
| v_0_0_0_0_0_0 := v_0_0_0_0_0.Args[0] | |
| if v_0_0_0_0_0_0.Op != OpSB { | |
| break | |
| } | |
| mem := v_1 | |
| if !(devirt(v, auxCall, itab, off) != nil) { | |
| break | |
| } | |
| v.reset(OpStaticCall) | |
| v.AuxInt = int32ToAuxInt(int32(argsize)) | |
| v.Aux = callToAux(devirt(v, auxCall, itab, off)) | |
| v.AddArg(mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpInterLECall(v *Value) bool { | |
| // match: (InterLECall [argsize] {auxCall} (Load (OffPtr [off] (ITab (IMake (Addr {itab} (SB)) _))) _) ___) | |
| // cond: devirtLESym(v, auxCall, itab, off) != nil | |
| // result: devirtLECall(v, devirtLESym(v, auxCall, itab, off)) | |
| for { | |
| if len(v.Args) < 1 { | |
| break | |
| } | |
| auxCall := auxToCall(v.Aux) | |
| v_0 := v.Args[0] | |
| if v_0.Op != OpLoad { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpOffPtr { | |
| break | |
| } | |
| off := auxIntToInt64(v_0_0.AuxInt) | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != OpITab { | |
| break | |
| } | |
| v_0_0_0_0 := v_0_0_0.Args[0] | |
| if v_0_0_0_0.Op != OpIMake { | |
| break | |
| } | |
| v_0_0_0_0_0 := v_0_0_0_0.Args[0] | |
| if v_0_0_0_0_0.Op != OpAddr { | |
| break | |
| } | |
| itab := auxToSym(v_0_0_0_0_0.Aux) | |
| v_0_0_0_0_0_0 := v_0_0_0_0_0.Args[0] | |
| if v_0_0_0_0_0_0.Op != OpSB || !(devirtLESym(v, auxCall, itab, off) != nil) { | |
| break | |
| } | |
| v.copyOf(devirtLECall(v, devirtLESym(v, auxCall, itab, off))) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpIsInBounds(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (IsInBounds (ZeroExt8to32 _) (Const32 [c])) | |
| // cond: (1 << 8) <= c | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt8to32 || v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !((1 << 8) <= c) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsInBounds (ZeroExt8to64 _) (Const64 [c])) | |
| // cond: (1 << 8) <= c | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt8to64 || v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !((1 << 8) <= c) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsInBounds (ZeroExt16to32 _) (Const32 [c])) | |
| // cond: (1 << 16) <= c | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt16to32 || v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !((1 << 16) <= c) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsInBounds (ZeroExt16to64 _) (Const64 [c])) | |
| // cond: (1 << 16) <= c | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt16to64 || v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !((1 << 16) <= c) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsInBounds x x) | |
| // result: (ConstBool [false]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| // match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d])) | |
| // cond: 0 <= c && c < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpAnd8 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| if !(0 <= c && c < d) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d])) | |
| // cond: 0 <= c && int16(c) < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt8to16 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpAnd8 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| v_0_0_1 := v_0_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 { | |
| if v_0_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| if !(0 <= c && int16(c) < d) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d])) | |
| // cond: 0 <= c && int32(c) < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt8to32 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpAnd8 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| v_0_0_1 := v_0_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 { | |
| if v_0_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| if !(0 <= c && int32(c) < d) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d])) | |
| // cond: 0 <= c && int64(c) < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt8to64 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpAnd8 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| v_0_0_1 := v_0_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 { | |
| if v_0_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(0 <= c && int64(c) < d) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d])) | |
| // cond: 0 <= c && c < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpAnd16 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| if !(0 <= c && c < d) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d])) | |
| // cond: 0 <= c && int32(c) < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt16to32 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpAnd16 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| v_0_0_1 := v_0_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 { | |
| if v_0_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| if !(0 <= c && int32(c) < d) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d])) | |
| // cond: 0 <= c && int64(c) < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt16to64 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpAnd16 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| v_0_0_1 := v_0_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 { | |
| if v_0_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(0 <= c && int64(c) < d) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d])) | |
| // cond: 0 <= c && c < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpAnd32 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| if !(0 <= c && c < d) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d])) | |
| // cond: 0 <= c && int64(c) < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt32to64 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpAnd32 { | |
| break | |
| } | |
| v_0_0_0 := v_0_0.Args[0] | |
| v_0_0_1 := v_0_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 { | |
| if v_0_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(0 <= c && int64(c) < d) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d])) | |
| // cond: 0 <= c && c < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpAnd64 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(0 <= c && c < d) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (IsInBounds (Const32 [c]) (Const32 [d])) | |
| // result: (ConstBool [0 <= c && c < d]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(0 <= c && c < d) | |
| return true | |
| } | |
| // match: (IsInBounds (Const64 [c]) (Const64 [d])) | |
| // result: (ConstBool [0 <= c && c < d]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(0 <= c && c < d) | |
| return true | |
| } | |
| // match: (IsInBounds (Mod32u _ y) y) | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpMod32u { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| if y != v_1 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsInBounds (Mod64u _ y) y) | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpMod64u { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| if y != v_1 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d])) | |
| // cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt8to64 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpRsh8Ux64 { | |
| break | |
| } | |
| _ = v_0_0.Args[1] | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d])) | |
| // cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt8to32 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpRsh8Ux64 { | |
| break | |
| } | |
| _ = v_0_0.Args[1] | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_0_1.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d])) | |
| // cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt8to16 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpRsh8Ux64 { | |
| break | |
| } | |
| _ = v_0_0.Args[1] | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_0_1.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d])) | |
| // cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpRsh8Ux64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d])) | |
| // cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt16to64 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpRsh16Ux64 { | |
| break | |
| } | |
| _ = v_0_0.Args[1] | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d])) | |
| // cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt16to32 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpRsh16Ux64 { | |
| break | |
| } | |
| _ = v_0_0.Args[1] | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d])) | |
| // cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpRsh16Ux64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d])) | |
| // cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpZeroExt32to64 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpRsh32Ux64 { | |
| break | |
| } | |
| _ = v_0_0.Args[1] | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d])) | |
| // cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpRsh32Ux64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d])) | |
| // cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpRsh64Ux64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpIsNonNil(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (IsNonNil (ConstNil)) | |
| // result: (ConstBool [false]) | |
| for { | |
| if v_0.Op != OpConstNil { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| // match: (IsNonNil (Const32 [c])) | |
| // result: (ConstBool [c != 0]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c != 0) | |
| return true | |
| } | |
| // match: (IsNonNil (Const64 [c])) | |
| // result: (ConstBool [c != 0]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c != 0) | |
| return true | |
| } | |
| // match: (IsNonNil (Addr _)) | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpAddr { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsNonNil (LocalAddr _ _)) | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpLocalAddr { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpIsSliceInBounds(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (IsSliceInBounds x x) | |
| // result: (ConstBool [true]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d])) | |
| // cond: 0 <= c && c <= d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpAnd32 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| if !(0 <= c && c <= d) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d])) | |
| // cond: 0 <= c && c <= d | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpAnd64 { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(0 <= c && c <= d) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (IsSliceInBounds (Const32 [0]) _) | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsSliceInBounds (Const64 [0]) _) | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| // match: (IsSliceInBounds (Const32 [c]) (Const32 [d])) | |
| // result: (ConstBool [0 <= c && c <= d]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(0 <= c && c <= d) | |
| return true | |
| } | |
| // match: (IsSliceInBounds (Const64 [c]) (Const64 [d])) | |
| // result: (ConstBool [0 <= c && c <= d]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(0 <= c && c <= d) | |
| return true | |
| } | |
| // match: (IsSliceInBounds (SliceLen x) (SliceCap x)) | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpSliceLen { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if v_1.Op != OpSliceCap || x != v_1.Args[0] { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLeq16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Leq16 (Const16 [c]) (Const16 [d])) | |
| // result: (ConstBool [c <= d]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c <= d) | |
| return true | |
| } | |
| // match: (Leq16 (Const16 [0]) (And16 _ (Const16 [c]))) | |
| // cond: c >= 0 | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpAnd16 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_1_1.AuxInt) | |
| if !(c >= 0) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Leq16 (Const16 [0]) (Rsh16Ux64 _ (Const64 [c]))) | |
| // cond: c > 0 | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpRsh16Ux64 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c > 0) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLeq16U(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Leq16U (Const16 [c]) (Const16 [d])) | |
| // result: (ConstBool [uint16(c) <= uint16(d)]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(uint16(c) <= uint16(d)) | |
| return true | |
| } | |
| // match: (Leq16U (Const16 [0]) _) | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLeq32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Leq32 (Const32 [c]) (Const32 [d])) | |
| // result: (ConstBool [c <= d]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c <= d) | |
| return true | |
| } | |
| // match: (Leq32 (Const32 [0]) (And32 _ (Const32 [c]))) | |
| // cond: c >= 0 | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpAnd32 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_1_1.AuxInt) | |
| if !(c >= 0) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Leq32 (Const32 [0]) (Rsh32Ux64 _ (Const64 [c]))) | |
| // cond: c > 0 | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpRsh32Ux64 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c > 0) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLeq32F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Leq32F (Const32F [c]) (Const32F [d])) | |
| // result: (ConstBool [c <= d]) | |
| for { | |
| if v_0.Op != OpConst32F { | |
| break | |
| } | |
| c := auxIntToFloat32(v_0.AuxInt) | |
| if v_1.Op != OpConst32F { | |
| break | |
| } | |
| d := auxIntToFloat32(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c <= d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLeq32U(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Leq32U (Const32 [c]) (Const32 [d])) | |
| // result: (ConstBool [uint32(c) <= uint32(d)]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(uint32(c) <= uint32(d)) | |
| return true | |
| } | |
| // match: (Leq32U (Const32 [0]) _) | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLeq64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Leq64 (Const64 [c]) (Const64 [d])) | |
| // result: (ConstBool [c <= d]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c <= d) | |
| return true | |
| } | |
| // match: (Leq64 (Const64 [0]) (And64 _ (Const64 [c]))) | |
| // cond: c >= 0 | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpAnd64 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c >= 0) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Leq64 (Const64 [0]) (Rsh64Ux64 _ (Const64 [c]))) | |
| // cond: c > 0 | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpRsh64Ux64 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c > 0) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLeq64F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Leq64F (Const64F [c]) (Const64F [d])) | |
| // result: (ConstBool [c <= d]) | |
| for { | |
| if v_0.Op != OpConst64F { | |
| break | |
| } | |
| c := auxIntToFloat64(v_0.AuxInt) | |
| if v_1.Op != OpConst64F { | |
| break | |
| } | |
| d := auxIntToFloat64(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c <= d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLeq64U(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Leq64U (Const64 [c]) (Const64 [d])) | |
| // result: (ConstBool [uint64(c) <= uint64(d)]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(uint64(c) <= uint64(d)) | |
| return true | |
| } | |
| // match: (Leq64U (Const64 [0]) _) | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLeq8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Leq8 (Const8 [c]) (Const8 [d])) | |
| // result: (ConstBool [c <= d]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c <= d) | |
| return true | |
| } | |
| // match: (Leq8 (Const8 [0]) (And8 _ (Const8 [c]))) | |
| // cond: c >= 0 | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpAnd8 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_1_1.AuxInt) | |
| if !(c >= 0) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Leq8 (Const8 [0]) (Rsh8Ux64 _ (Const64 [c]))) | |
| // cond: c > 0 | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpRsh8Ux64 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c > 0) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLeq8U(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Leq8U (Const8 [c]) (Const8 [d])) | |
| // result: (ConstBool [ uint8(c) <= uint8(d)]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(uint8(c) <= uint8(d)) | |
| return true | |
| } | |
| // match: (Leq8U (Const8 [0]) _) | |
| // result: (ConstBool [true]) | |
| for { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLess16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Less16 (Const16 [c]) (Const16 [d])) | |
| // result: (ConstBool [c < d]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c < d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLess16U(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Less16U (Const16 [c]) (Const16 [d])) | |
| // result: (ConstBool [uint16(c) < uint16(d)]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(uint16(c) < uint16(d)) | |
| return true | |
| } | |
| // match: (Less16U _ (Const16 [0])) | |
| // result: (ConstBool [false]) | |
| for { | |
| if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLess32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Less32 (Const32 [c]) (Const32 [d])) | |
| // result: (ConstBool [c < d]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c < d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLess32F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Less32F (Const32F [c]) (Const32F [d])) | |
| // result: (ConstBool [c < d]) | |
| for { | |
| if v_0.Op != OpConst32F { | |
| break | |
| } | |
| c := auxIntToFloat32(v_0.AuxInt) | |
| if v_1.Op != OpConst32F { | |
| break | |
| } | |
| d := auxIntToFloat32(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c < d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLess32U(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Less32U (Const32 [c]) (Const32 [d])) | |
| // result: (ConstBool [uint32(c) < uint32(d)]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(uint32(c) < uint32(d)) | |
| return true | |
| } | |
| // match: (Less32U _ (Const32 [0])) | |
| // result: (ConstBool [false]) | |
| for { | |
| if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLess64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Less64 (Const64 [c]) (Const64 [d])) | |
| // result: (ConstBool [c < d]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c < d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLess64F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Less64F (Const64F [c]) (Const64F [d])) | |
| // result: (ConstBool [c < d]) | |
| for { | |
| if v_0.Op != OpConst64F { | |
| break | |
| } | |
| c := auxIntToFloat64(v_0.AuxInt) | |
| if v_1.Op != OpConst64F { | |
| break | |
| } | |
| d := auxIntToFloat64(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c < d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLess64U(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Less64U (Const64 [c]) (Const64 [d])) | |
| // result: (ConstBool [uint64(c) < uint64(d)]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(uint64(c) < uint64(d)) | |
| return true | |
| } | |
| // match: (Less64U _ (Const64 [0])) | |
| // result: (ConstBool [false]) | |
| for { | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLess8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Less8 (Const8 [c]) (Const8 [d])) | |
| // result: (ConstBool [c < d]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c < d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLess8U(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Less8U (Const8 [c]) (Const8 [d])) | |
| // result: (ConstBool [ uint8(c) < uint8(d)]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(uint8(c) < uint8(d)) | |
| return true | |
| } | |
| // match: (Less8U _ (Const8 [0])) | |
| // result: (ConstBool [false]) | |
| for { | |
| if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLoad(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| fe := b.Func.fe | |
| // match: (Load <t1> p1 (Store {t2} p2 x _)) | |
| // cond: isSamePtr(p1, p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() | |
| // result: x | |
| for { | |
| t1 := v.Type | |
| p1 := v_0 | |
| if v_1.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(v_1.Aux) | |
| x := v_1.Args[1] | |
| p2 := v_1.Args[0] | |
| if !(isSamePtr(p1, p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size()) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 x _))) | |
| // cond: isSamePtr(p1, p3) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p3, t3.Size(), p2, t2.Size()) | |
| // result: x | |
| for { | |
| t1 := v.Type | |
| p1 := v_0 | |
| if v_1.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(v_1.Aux) | |
| _ = v_1.Args[2] | |
| p2 := v_1.Args[0] | |
| v_1_2 := v_1.Args[2] | |
| if v_1_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(v_1_2.Aux) | |
| x := v_1_2.Args[1] | |
| p3 := v_1_2.Args[0] | |
| if !(isSamePtr(p1, p3) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p3, t3.Size(), p2, t2.Size())) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 x _)))) | |
| // cond: isSamePtr(p1, p4) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size()) | |
| // result: x | |
| for { | |
| t1 := v.Type | |
| p1 := v_0 | |
| if v_1.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(v_1.Aux) | |
| _ = v_1.Args[2] | |
| p2 := v_1.Args[0] | |
| v_1_2 := v_1.Args[2] | |
| if v_1_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(v_1_2.Aux) | |
| _ = v_1_2.Args[2] | |
| p3 := v_1_2.Args[0] | |
| v_1_2_2 := v_1_2.Args[2] | |
| if v_1_2_2.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(v_1_2_2.Aux) | |
| x := v_1_2_2.Args[1] | |
| p4 := v_1_2_2.Args[0] | |
| if !(isSamePtr(p1, p4) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 x _))))) | |
| // cond: isSamePtr(p1, p5) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size()) | |
| // result: x | |
| for { | |
| t1 := v.Type | |
| p1 := v_0 | |
| if v_1.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(v_1.Aux) | |
| _ = v_1.Args[2] | |
| p2 := v_1.Args[0] | |
| v_1_2 := v_1.Args[2] | |
| if v_1_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(v_1_2.Aux) | |
| _ = v_1_2.Args[2] | |
| p3 := v_1_2.Args[0] | |
| v_1_2_2 := v_1_2.Args[2] | |
| if v_1_2_2.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(v_1_2_2.Aux) | |
| _ = v_1_2_2.Args[2] | |
| p4 := v_1_2_2.Args[0] | |
| v_1_2_2_2 := v_1_2_2.Args[2] | |
| if v_1_2_2_2.Op != OpStore { | |
| break | |
| } | |
| t5 := auxToType(v_1_2_2_2.Aux) | |
| x := v_1_2_2_2.Args[1] | |
| p5 := v_1_2_2_2.Args[0] | |
| if !(isSamePtr(p1, p5) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _)) | |
| // cond: isSamePtr(p1,p2) && sizeof(t2) == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x))) | |
| // result: (Const64F [math.Float64frombits(uint64(x))]) | |
| for { | |
| t1 := v.Type | |
| p1 := v_0 | |
| if v_1.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(v_1.Aux) | |
| _ = v_1.Args[1] | |
| p2 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| break | |
| } | |
| x := auxIntToInt64(v_1_1.AuxInt) | |
| if !(isSamePtr(p1, p2) && sizeof(t2) == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))) { | |
| break | |
| } | |
| v.reset(OpConst64F) | |
| v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(x))) | |
| return true | |
| } | |
| // match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _)) | |
| // cond: isSamePtr(p1,p2) && sizeof(t2) == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x)))) | |
| // result: (Const32F [math.Float32frombits(uint32(x))]) | |
| for { | |
| t1 := v.Type | |
| p1 := v_0 | |
| if v_1.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(v_1.Aux) | |
| _ = v_1.Args[1] | |
| p2 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| break | |
| } | |
| x := auxIntToInt32(v_1_1.AuxInt) | |
| if !(isSamePtr(p1, p2) && sizeof(t2) == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))) { | |
| break | |
| } | |
| v.reset(OpConst32F) | |
| v.AuxInt = float32ToAuxInt(math.Float32frombits(uint32(x))) | |
| return true | |
| } | |
| // match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _)) | |
| // cond: isSamePtr(p1,p2) && sizeof(t2) == 8 && is64BitInt(t1) | |
| // result: (Const64 [int64(math.Float64bits(x))]) | |
| for { | |
| t1 := v.Type | |
| p1 := v_0 | |
| if v_1.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(v_1.Aux) | |
| _ = v_1.Args[1] | |
| p2 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64F { | |
| break | |
| } | |
| x := auxIntToFloat64(v_1_1.AuxInt) | |
| if !(isSamePtr(p1, p2) && sizeof(t2) == 8 && is64BitInt(t1)) { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(math.Float64bits(x))) | |
| return true | |
| } | |
| // match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _)) | |
| // cond: isSamePtr(p1,p2) && sizeof(t2) == 4 && is32BitInt(t1) | |
| // result: (Const32 [int32(math.Float32bits(x))]) | |
| for { | |
| t1 := v.Type | |
| p1 := v_0 | |
| if v_1.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(v_1.Aux) | |
| _ = v_1.Args[1] | |
| p2 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32F { | |
| break | |
| } | |
| x := auxIntToFloat32(v_1_1.AuxInt) | |
| if !(isSamePtr(p1, p2) && sizeof(t2) == 4 && is32BitInt(t1)) { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(int32(math.Float32bits(x))) | |
| return true | |
| } | |
| // match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ mem:(Zero [n] p3 _))) | |
| // cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && fe.CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) | |
| // result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p3) mem) | |
| for { | |
| t1 := v.Type | |
| op := v_0 | |
| if op.Op != OpOffPtr { | |
| break | |
| } | |
| o1 := auxIntToInt64(op.AuxInt) | |
| p1 := op.Args[0] | |
| if v_1.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(v_1.Aux) | |
| _ = v_1.Args[2] | |
| p2 := v_1.Args[0] | |
| mem := v_1.Args[2] | |
| if mem.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(mem.AuxInt) | |
| p3 := mem.Args[0] | |
| if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && fe.CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())) { | |
| break | |
| } | |
| b = mem.Block | |
| v0 := b.NewValue0(v.Pos, OpLoad, t1) | |
| v.copyOf(v0) | |
| v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type) | |
| v1.AuxInt = int64ToAuxInt(o1) | |
| v1.AddArg(p3) | |
| v0.AddArg2(v1, mem) | |
| return true | |
| } | |
| // match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ mem:(Zero [n] p4 _)))) | |
| // cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && fe.CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) | |
| // result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p4) mem) | |
| for { | |
| t1 := v.Type | |
| op := v_0 | |
| if op.Op != OpOffPtr { | |
| break | |
| } | |
| o1 := auxIntToInt64(op.AuxInt) | |
| p1 := op.Args[0] | |
| if v_1.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(v_1.Aux) | |
| _ = v_1.Args[2] | |
| p2 := v_1.Args[0] | |
| v_1_2 := v_1.Args[2] | |
| if v_1_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(v_1_2.Aux) | |
| _ = v_1_2.Args[2] | |
| p3 := v_1_2.Args[0] | |
| mem := v_1_2.Args[2] | |
| if mem.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(mem.AuxInt) | |
| p4 := mem.Args[0] | |
| if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && fe.CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) { | |
| break | |
| } | |
| b = mem.Block | |
| v0 := b.NewValue0(v.Pos, OpLoad, t1) | |
| v.copyOf(v0) | |
| v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type) | |
| v1.AuxInt = int64ToAuxInt(o1) | |
| v1.AddArg(p4) | |
| v0.AddArg2(v1, mem) | |
| return true | |
| } | |
| // match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ mem:(Zero [n] p5 _))))) | |
| // cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && fe.CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) | |
| // result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p5) mem) | |
| for { | |
| t1 := v.Type | |
| op := v_0 | |
| if op.Op != OpOffPtr { | |
| break | |
| } | |
| o1 := auxIntToInt64(op.AuxInt) | |
| p1 := op.Args[0] | |
| if v_1.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(v_1.Aux) | |
| _ = v_1.Args[2] | |
| p2 := v_1.Args[0] | |
| v_1_2 := v_1.Args[2] | |
| if v_1_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(v_1_2.Aux) | |
| _ = v_1_2.Args[2] | |
| p3 := v_1_2.Args[0] | |
| v_1_2_2 := v_1_2.Args[2] | |
| if v_1_2_2.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(v_1_2_2.Aux) | |
| _ = v_1_2_2.Args[2] | |
| p4 := v_1_2_2.Args[0] | |
| mem := v_1_2_2.Args[2] | |
| if mem.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(mem.AuxInt) | |
| p5 := mem.Args[0] | |
| if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && fe.CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) { | |
| break | |
| } | |
| b = mem.Block | |
| v0 := b.NewValue0(v.Pos, OpLoad, t1) | |
| v.copyOf(v0) | |
| v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type) | |
| v1.AuxInt = int64ToAuxInt(o1) | |
| v1.AddArg(p5) | |
| v0.AddArg2(v1, mem) | |
| return true | |
| } | |
| // match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ mem:(Zero [n] p6 _)))))) | |
| // cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && fe.CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size()) | |
| // result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p6) mem) | |
| for { | |
| t1 := v.Type | |
| op := v_0 | |
| if op.Op != OpOffPtr { | |
| break | |
| } | |
| o1 := auxIntToInt64(op.AuxInt) | |
| p1 := op.Args[0] | |
| if v_1.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(v_1.Aux) | |
| _ = v_1.Args[2] | |
| p2 := v_1.Args[0] | |
| v_1_2 := v_1.Args[2] | |
| if v_1_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(v_1_2.Aux) | |
| _ = v_1_2.Args[2] | |
| p3 := v_1_2.Args[0] | |
| v_1_2_2 := v_1_2.Args[2] | |
| if v_1_2_2.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(v_1_2_2.Aux) | |
| _ = v_1_2_2.Args[2] | |
| p4 := v_1_2_2.Args[0] | |
| v_1_2_2_2 := v_1_2_2.Args[2] | |
| if v_1_2_2_2.Op != OpStore { | |
| break | |
| } | |
| t5 := auxToType(v_1_2_2_2.Aux) | |
| _ = v_1_2_2_2.Args[2] | |
| p5 := v_1_2_2_2.Args[0] | |
| mem := v_1_2_2_2.Args[2] | |
| if mem.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(mem.AuxInt) | |
| p6 := mem.Args[0] | |
| if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && fe.CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size())) { | |
| break | |
| } | |
| b = mem.Block | |
| v0 := b.NewValue0(v.Pos, OpLoad, t1) | |
| v.copyOf(v0) | |
| v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type) | |
| v1.AuxInt = int64ToAuxInt(o1) | |
| v1.AddArg(p6) | |
| v0.AddArg2(v1, mem) | |
| return true | |
| } | |
| // match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _)) | |
| // cond: t1.IsBoolean() && isSamePtr(p1, p2) && n >= o + 1 | |
| // result: (ConstBool [false]) | |
| for { | |
| t1 := v.Type | |
| if v_0.Op != OpOffPtr { | |
| break | |
| } | |
| o := auxIntToInt64(v_0.AuxInt) | |
| p1 := v_0.Args[0] | |
| if v_1.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(v_1.AuxInt) | |
| p2 := v_1.Args[0] | |
| if !(t1.IsBoolean() && isSamePtr(p1, p2) && n >= o+1) { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| // match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _)) | |
| // cond: is8BitInt(t1) && isSamePtr(p1, p2) && n >= o + 1 | |
| // result: (Const8 [0]) | |
| for { | |
| t1 := v.Type | |
| if v_0.Op != OpOffPtr { | |
| break | |
| } | |
| o := auxIntToInt64(v_0.AuxInt) | |
| p1 := v_0.Args[0] | |
| if v_1.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(v_1.AuxInt) | |
| p2 := v_1.Args[0] | |
| if !(is8BitInt(t1) && isSamePtr(p1, p2) && n >= o+1) { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _)) | |
| // cond: is16BitInt(t1) && isSamePtr(p1, p2) && n >= o + 2 | |
| // result: (Const16 [0]) | |
| for { | |
| t1 := v.Type | |
| if v_0.Op != OpOffPtr { | |
| break | |
| } | |
| o := auxIntToInt64(v_0.AuxInt) | |
| p1 := v_0.Args[0] | |
| if v_1.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(v_1.AuxInt) | |
| p2 := v_1.Args[0] | |
| if !(is16BitInt(t1) && isSamePtr(p1, p2) && n >= o+2) { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _)) | |
| // cond: is32BitInt(t1) && isSamePtr(p1, p2) && n >= o + 4 | |
| // result: (Const32 [0]) | |
| for { | |
| t1 := v.Type | |
| if v_0.Op != OpOffPtr { | |
| break | |
| } | |
| o := auxIntToInt64(v_0.AuxInt) | |
| p1 := v_0.Args[0] | |
| if v_1.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(v_1.AuxInt) | |
| p2 := v_1.Args[0] | |
| if !(is32BitInt(t1) && isSamePtr(p1, p2) && n >= o+4) { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _)) | |
| // cond: is64BitInt(t1) && isSamePtr(p1, p2) && n >= o + 8 | |
| // result: (Const64 [0]) | |
| for { | |
| t1 := v.Type | |
| if v_0.Op != OpOffPtr { | |
| break | |
| } | |
| o := auxIntToInt64(v_0.AuxInt) | |
| p1 := v_0.Args[0] | |
| if v_1.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(v_1.AuxInt) | |
| p2 := v_1.Args[0] | |
| if !(is64BitInt(t1) && isSamePtr(p1, p2) && n >= o+8) { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _)) | |
| // cond: is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 4 | |
| // result: (Const32F [0]) | |
| for { | |
| t1 := v.Type | |
| if v_0.Op != OpOffPtr { | |
| break | |
| } | |
| o := auxIntToInt64(v_0.AuxInt) | |
| p1 := v_0.Args[0] | |
| if v_1.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(v_1.AuxInt) | |
| p2 := v_1.Args[0] | |
| if !(is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o+4) { | |
| break | |
| } | |
| v.reset(OpConst32F) | |
| v.AuxInt = float32ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _)) | |
| // cond: is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 8 | |
| // result: (Const64F [0]) | |
| for { | |
| t1 := v.Type | |
| if v_0.Op != OpOffPtr { | |
| break | |
| } | |
| o := auxIntToInt64(v_0.AuxInt) | |
| p1 := v_0.Args[0] | |
| if v_1.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(v_1.AuxInt) | |
| p2 := v_1.Args[0] | |
| if !(is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o+8) { | |
| break | |
| } | |
| v.reset(OpConst64F) | |
| v.AuxInt = float64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Load <t> _ _) | |
| // cond: t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t) | |
| // result: (StructMake0) | |
| for { | |
| t := v.Type | |
| if !(t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t)) { | |
| break | |
| } | |
| v.reset(OpStructMake0) | |
| return true | |
| } | |
| // match: (Load <t> ptr mem) | |
| // cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t) | |
| // result: (StructMake1 (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem)) | |
| for { | |
| t := v.Type | |
| ptr := v_0 | |
| mem := v_1 | |
| if !(t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t)) { | |
| break | |
| } | |
| v.reset(OpStructMake1) | |
| v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0)) | |
| v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo()) | |
| v1.AuxInt = int64ToAuxInt(0) | |
| v1.AddArg(ptr) | |
| v0.AddArg2(v1, mem) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Load <t> ptr mem) | |
| // cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t) | |
| // result: (StructMake2 (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem) (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem)) | |
| for { | |
| t := v.Type | |
| ptr := v_0 | |
| mem := v_1 | |
| if !(t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t)) { | |
| break | |
| } | |
| v.reset(OpStructMake2) | |
| v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0)) | |
| v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo()) | |
| v1.AuxInt = int64ToAuxInt(0) | |
| v1.AddArg(ptr) | |
| v0.AddArg2(v1, mem) | |
| v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1)) | |
| v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo()) | |
| v3.AuxInt = int64ToAuxInt(t.FieldOff(1)) | |
| v3.AddArg(ptr) | |
| v2.AddArg2(v3, mem) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| // match: (Load <t> ptr mem) | |
| // cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t) | |
| // result: (StructMake3 (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem) (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem) (Load <t.FieldType(2)> (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] ptr) mem)) | |
| for { | |
| t := v.Type | |
| ptr := v_0 | |
| mem := v_1 | |
| if !(t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t)) { | |
| break | |
| } | |
| v.reset(OpStructMake3) | |
| v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0)) | |
| v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo()) | |
| v1.AuxInt = int64ToAuxInt(0) | |
| v1.AddArg(ptr) | |
| v0.AddArg2(v1, mem) | |
| v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1)) | |
| v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo()) | |
| v3.AuxInt = int64ToAuxInt(t.FieldOff(1)) | |
| v3.AddArg(ptr) | |
| v2.AddArg2(v3, mem) | |
| v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2)) | |
| v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo()) | |
| v5.AuxInt = int64ToAuxInt(t.FieldOff(2)) | |
| v5.AddArg(ptr) | |
| v4.AddArg2(v5, mem) | |
| v.AddArg3(v0, v2, v4) | |
| return true | |
| } | |
| // match: (Load <t> ptr mem) | |
| // cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t) | |
| // result: (StructMake4 (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem) (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem) (Load <t.FieldType(2)> (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] ptr) mem) (Load <t.FieldType(3)> (OffPtr <t.FieldType(3).PtrTo()> [t.FieldOff(3)] ptr) mem)) | |
| for { | |
| t := v.Type | |
| ptr := v_0 | |
| mem := v_1 | |
| if !(t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t)) { | |
| break | |
| } | |
| v.reset(OpStructMake4) | |
| v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0)) | |
| v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo()) | |
| v1.AuxInt = int64ToAuxInt(0) | |
| v1.AddArg(ptr) | |
| v0.AddArg2(v1, mem) | |
| v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1)) | |
| v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo()) | |
| v3.AuxInt = int64ToAuxInt(t.FieldOff(1)) | |
| v3.AddArg(ptr) | |
| v2.AddArg2(v3, mem) | |
| v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2)) | |
| v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo()) | |
| v5.AuxInt = int64ToAuxInt(t.FieldOff(2)) | |
| v5.AddArg(ptr) | |
| v4.AddArg2(v5, mem) | |
| v6 := b.NewValue0(v.Pos, OpLoad, t.FieldType(3)) | |
| v7 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo()) | |
| v7.AuxInt = int64ToAuxInt(t.FieldOff(3)) | |
| v7.AddArg(ptr) | |
| v6.AddArg2(v7, mem) | |
| v.AddArg4(v0, v2, v4, v6) | |
| return true | |
| } | |
| // match: (Load <t> _ _) | |
| // cond: t.IsArray() && t.NumElem() == 0 | |
| // result: (ArrayMake0) | |
| for { | |
| t := v.Type | |
| if !(t.IsArray() && t.NumElem() == 0) { | |
| break | |
| } | |
| v.reset(OpArrayMake0) | |
| return true | |
| } | |
| // match: (Load <t> ptr mem) | |
| // cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t) | |
| // result: (ArrayMake1 (Load <t.Elem()> ptr mem)) | |
| for { | |
| t := v.Type | |
| ptr := v_0 | |
| mem := v_1 | |
| if !(t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t)) { | |
| break | |
| } | |
| v.reset(OpArrayMake1) | |
| v0 := b.NewValue0(v.Pos, OpLoad, t.Elem()) | |
| v0.AddArg2(ptr, mem) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh16x16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Lsh16x16 <t> x (Const16 [c])) | |
| // result: (Lsh16x64 x (Const64 <t> [int64(uint16(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpLsh16x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint16(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh16x16 (Const16 [0]) _) | |
| // result: (Const16 [0]) | |
| for { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh16x32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Lsh16x32 <t> x (Const32 [c])) | |
| // result: (Lsh16x64 x (Const64 <t> [int64(uint32(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpLsh16x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint32(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh16x32 (Const16 [0]) _) | |
| // result: (Const16 [0]) | |
| for { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh16x64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Lsh16x64 (Const16 [c]) (Const64 [d])) | |
| // result: (Const16 [c << uint64(d)]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(c << uint64(d)) | |
| return true | |
| } | |
| // match: (Lsh16x64 x (Const64 [0])) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Lsh16x64 (Const16 [0]) _) | |
| // result: (Const16 [0]) | |
| for { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Lsh16x64 _ (Const64 [c])) | |
| // cond: uint64(c) >= 16 | |
| // result: (Const16 [0]) | |
| for { | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c) >= 16) { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d])) | |
| // cond: !uaddOvf(c,d) | |
| // result: (Lsh16x64 x (Const64 <t> [c+d])) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpLsh16x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(!uaddOvf(c, d)) { | |
| break | |
| } | |
| v.reset(OpLsh16x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c + d) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) | |
| // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) | |
| // result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3])) | |
| for { | |
| if v_0.Op != OpRsh16Ux64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpLsh16x64 { | |
| break | |
| } | |
| _ = v_0_0.Args[1] | |
| x := v_0_0.Args[0] | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c1 := auxIntToInt64(v_0_0_1.AuxInt) | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c2 := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c3 := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { | |
| break | |
| } | |
| v.reset(OpLsh16x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(c1 - c2 + c3) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh16x8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Lsh16x8 <t> x (Const8 [c])) | |
| // result: (Lsh16x64 x (Const64 <t> [int64(uint8(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpLsh16x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint8(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh16x8 (Const16 [0]) _) | |
| // result: (Const16 [0]) | |
| for { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh32x16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Lsh32x16 <t> x (Const16 [c])) | |
| // result: (Lsh32x64 x (Const64 <t> [int64(uint16(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpLsh32x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint16(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh32x16 (Const32 [0]) _) | |
| // result: (Const32 [0]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh32x32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Lsh32x32 <t> x (Const32 [c])) | |
| // result: (Lsh32x64 x (Const64 <t> [int64(uint32(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpLsh32x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint32(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh32x32 (Const32 [0]) _) | |
| // result: (Const32 [0]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh32x64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Lsh32x64 (Const32 [c]) (Const64 [d])) | |
| // result: (Const32 [c << uint64(d)]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(c << uint64(d)) | |
| return true | |
| } | |
| // match: (Lsh32x64 x (Const64 [0])) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Lsh32x64 (Const32 [0]) _) | |
| // result: (Const32 [0]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Lsh32x64 _ (Const64 [c])) | |
| // cond: uint64(c) >= 32 | |
| // result: (Const32 [0]) | |
| for { | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c) >= 32) { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d])) | |
| // cond: !uaddOvf(c,d) | |
| // result: (Lsh32x64 x (Const64 <t> [c+d])) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpLsh32x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(!uaddOvf(c, d)) { | |
| break | |
| } | |
| v.reset(OpLsh32x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c + d) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) | |
| // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) | |
| // result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3])) | |
| for { | |
| if v_0.Op != OpRsh32Ux64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpLsh32x64 { | |
| break | |
| } | |
| _ = v_0_0.Args[1] | |
| x := v_0_0.Args[0] | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c1 := auxIntToInt64(v_0_0_1.AuxInt) | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c2 := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c3 := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { | |
| break | |
| } | |
| v.reset(OpLsh32x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(c1 - c2 + c3) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh32x8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Lsh32x8 <t> x (Const8 [c])) | |
| // result: (Lsh32x64 x (Const64 <t> [int64(uint8(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpLsh32x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint8(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh32x8 (Const32 [0]) _) | |
| // result: (Const32 [0]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh64x16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Lsh64x16 <t> x (Const16 [c])) | |
| // result: (Lsh64x64 x (Const64 <t> [int64(uint16(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpLsh64x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint16(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh64x16 (Const64 [0]) _) | |
| // result: (Const64 [0]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh64x32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Lsh64x32 <t> x (Const32 [c])) | |
| // result: (Lsh64x64 x (Const64 <t> [int64(uint32(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpLsh64x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint32(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh64x32 (Const64 [0]) _) | |
| // result: (Const64 [0]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh64x64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Lsh64x64 (Const64 [c]) (Const64 [d])) | |
| // result: (Const64 [c << uint64(d)]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(c << uint64(d)) | |
| return true | |
| } | |
| // match: (Lsh64x64 x (Const64 [0])) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Lsh64x64 (Const64 [0]) _) | |
| // result: (Const64 [0]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Lsh64x64 _ (Const64 [c])) | |
| // cond: uint64(c) >= 64 | |
| // result: (Const64 [0]) | |
| for { | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c) >= 64) { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d])) | |
| // cond: !uaddOvf(c,d) | |
| // result: (Lsh64x64 x (Const64 <t> [c+d])) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpLsh64x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(!uaddOvf(c, d)) { | |
| break | |
| } | |
| v.reset(OpLsh64x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c + d) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) | |
| // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) | |
| // result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3])) | |
| for { | |
| if v_0.Op != OpRsh64Ux64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpLsh64x64 { | |
| break | |
| } | |
| _ = v_0_0.Args[1] | |
| x := v_0_0.Args[0] | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c1 := auxIntToInt64(v_0_0_1.AuxInt) | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c2 := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c3 := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { | |
| break | |
| } | |
| v.reset(OpLsh64x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(c1 - c2 + c3) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh64x8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Lsh64x8 <t> x (Const8 [c])) | |
| // result: (Lsh64x64 x (Const64 <t> [int64(uint8(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpLsh64x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint8(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh64x8 (Const64 [0]) _) | |
| // result: (Const64 [0]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh8x16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Lsh8x16 <t> x (Const16 [c])) | |
| // result: (Lsh8x64 x (Const64 <t> [int64(uint16(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpLsh8x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint16(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh8x16 (Const8 [0]) _) | |
| // result: (Const8 [0]) | |
| for { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh8x32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Lsh8x32 <t> x (Const32 [c])) | |
| // result: (Lsh8x64 x (Const64 <t> [int64(uint32(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpLsh8x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint32(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh8x32 (Const8 [0]) _) | |
| // result: (Const8 [0]) | |
| for { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh8x64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Lsh8x64 (Const8 [c]) (Const64 [d])) | |
| // result: (Const8 [c << uint64(d)]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(c << uint64(d)) | |
| return true | |
| } | |
| // match: (Lsh8x64 x (Const64 [0])) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Lsh8x64 (Const8 [0]) _) | |
| // result: (Const8 [0]) | |
| for { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Lsh8x64 _ (Const64 [c])) | |
| // cond: uint64(c) >= 8 | |
| // result: (Const8 [0]) | |
| for { | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c) >= 8) { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d])) | |
| // cond: !uaddOvf(c,d) | |
| // result: (Lsh8x64 x (Const64 <t> [c+d])) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpLsh8x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(!uaddOvf(c, d)) { | |
| break | |
| } | |
| v.reset(OpLsh8x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c + d) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) | |
| // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) | |
| // result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3])) | |
| for { | |
| if v_0.Op != OpRsh8Ux64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpLsh8x64 { | |
| break | |
| } | |
| _ = v_0_0.Args[1] | |
| x := v_0_0.Args[0] | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c1 := auxIntToInt64(v_0_0_1.AuxInt) | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c2 := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c3 := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { | |
| break | |
| } | |
| v.reset(OpLsh8x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(c1 - c2 + c3) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpLsh8x8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Lsh8x8 <t> x (Const8 [c])) | |
| // result: (Lsh8x64 x (Const64 <t> [int64(uint8(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpLsh8x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint8(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Lsh8x8 (Const8 [0]) _) | |
| // result: (Const8 [0]) | |
| for { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpMod16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Mod16 (Const16 [c]) (Const16 [d])) | |
| // cond: d != 0 | |
| // result: (Const16 [c % d]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(c % d) | |
| return true | |
| } | |
| // match: (Mod16 <t> n (Const16 [c])) | |
| // cond: isNonNegative(n) && isPowerOfTwo16(c) | |
| // result: (And16 n (Const16 <t> [c-1])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(isNonNegative(n) && isPowerOfTwo16(c)) { | |
| break | |
| } | |
| v.reset(OpAnd16) | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(c - 1) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Mod16 <t> n (Const16 [c])) | |
| // cond: c < 0 && c != -1<<15 | |
| // result: (Mod16 <t> n (Const16 <t> [-c])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(c < 0 && c != -1<<15) { | |
| break | |
| } | |
| v.reset(OpMod16) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(-c) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Mod16 <t> x (Const16 [c])) | |
| // cond: x.Op != OpConst16 && (c > 0 || c == -1<<15) | |
| // result: (Sub16 x (Mul16 <t> (Div16 <t> x (Const16 <t> [c])) (Const16 <t> [c]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) { | |
| break | |
| } | |
| v.reset(OpSub16) | |
| v0 := b.NewValue0(v.Pos, OpMul16, t) | |
| v1 := b.NewValue0(v.Pos, OpDiv16, t) | |
| v2 := b.NewValue0(v.Pos, OpConst16, t) | |
| v2.AuxInt = int16ToAuxInt(c) | |
| v1.AddArg2(x, v2) | |
| v0.AddArg2(v1, v2) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpMod16u(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Mod16u (Const16 [c]) (Const16 [d])) | |
| // cond: d != 0 | |
| // result: (Const16 [int16(uint16(c) % uint16(d))]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(int16(uint16(c) % uint16(d))) | |
| return true | |
| } | |
| // match: (Mod16u <t> n (Const16 [c])) | |
| // cond: isPowerOfTwo16(c) | |
| // result: (And16 n (Const16 <t> [c-1])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(isPowerOfTwo16(c)) { | |
| break | |
| } | |
| v.reset(OpAnd16) | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(c - 1) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Mod16u <t> x (Const16 [c])) | |
| // cond: x.Op != OpConst16 && c > 0 && umagicOK16(c) | |
| // result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(x.Op != OpConst16 && c > 0 && umagicOK16(c)) { | |
| break | |
| } | |
| v.reset(OpSub16) | |
| v0 := b.NewValue0(v.Pos, OpMul16, t) | |
| v1 := b.NewValue0(v.Pos, OpDiv16u, t) | |
| v2 := b.NewValue0(v.Pos, OpConst16, t) | |
| v2.AuxInt = int16ToAuxInt(c) | |
| v1.AddArg2(x, v2) | |
| v0.AddArg2(v1, v2) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpMod32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Mod32 (Const32 [c]) (Const32 [d])) | |
| // cond: d != 0 | |
| // result: (Const32 [c % d]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(c % d) | |
| return true | |
| } | |
| // match: (Mod32 <t> n (Const32 [c])) | |
| // cond: isNonNegative(n) && isPowerOfTwo32(c) | |
| // result: (And32 n (Const32 <t> [c-1])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(isNonNegative(n) && isPowerOfTwo32(c)) { | |
| break | |
| } | |
| v.reset(OpAnd32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(c - 1) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Mod32 <t> n (Const32 [c])) | |
| // cond: c < 0 && c != -1<<31 | |
| // result: (Mod32 <t> n (Const32 <t> [-c])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(c < 0 && c != -1<<31) { | |
| break | |
| } | |
| v.reset(OpMod32) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(-c) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Mod32 <t> x (Const32 [c])) | |
| // cond: x.Op != OpConst32 && (c > 0 || c == -1<<31) | |
| // result: (Sub32 x (Mul32 <t> (Div32 <t> x (Const32 <t> [c])) (Const32 <t> [c]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) { | |
| break | |
| } | |
| v.reset(OpSub32) | |
| v0 := b.NewValue0(v.Pos, OpMul32, t) | |
| v1 := b.NewValue0(v.Pos, OpDiv32, t) | |
| v2 := b.NewValue0(v.Pos, OpConst32, t) | |
| v2.AuxInt = int32ToAuxInt(c) | |
| v1.AddArg2(x, v2) | |
| v0.AddArg2(v1, v2) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpMod32u(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Mod32u (Const32 [c]) (Const32 [d])) | |
| // cond: d != 0 | |
| // result: (Const32 [int32(uint32(c) % uint32(d))]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d))) | |
| return true | |
| } | |
| // match: (Mod32u <t> n (Const32 [c])) | |
| // cond: isPowerOfTwo32(c) | |
| // result: (And32 n (Const32 <t> [c-1])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(isPowerOfTwo32(c)) { | |
| break | |
| } | |
| v.reset(OpAnd32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(c - 1) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Mod32u <t> x (Const32 [c])) | |
| // cond: x.Op != OpConst32 && c > 0 && umagicOK32(c) | |
| // result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(x.Op != OpConst32 && c > 0 && umagicOK32(c)) { | |
| break | |
| } | |
| v.reset(OpSub32) | |
| v0 := b.NewValue0(v.Pos, OpMul32, t) | |
| v1 := b.NewValue0(v.Pos, OpDiv32u, t) | |
| v2 := b.NewValue0(v.Pos, OpConst32, t) | |
| v2.AuxInt = int32ToAuxInt(c) | |
| v1.AddArg2(x, v2) | |
| v0.AddArg2(v1, v2) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpMod64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Mod64 (Const64 [c]) (Const64 [d])) | |
| // cond: d != 0 | |
| // result: (Const64 [c % d]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(c % d) | |
| return true | |
| } | |
| // match: (Mod64 <t> n (Const64 [c])) | |
| // cond: isNonNegative(n) && isPowerOfTwo64(c) | |
| // result: (And64 n (Const64 <t> [c-1])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(isNonNegative(n) && isPowerOfTwo64(c)) { | |
| break | |
| } | |
| v.reset(OpAnd64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c - 1) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Mod64 n (Const64 [-1<<63])) | |
| // cond: isNonNegative(n) | |
| // result: n | |
| for { | |
| n := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) { | |
| break | |
| } | |
| v.copyOf(n) | |
| return true | |
| } | |
| // match: (Mod64 <t> n (Const64 [c])) | |
| // cond: c < 0 && c != -1<<63 | |
| // result: (Mod64 <t> n (Const64 <t> [-c])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(c < 0 && c != -1<<63) { | |
| break | |
| } | |
| v.reset(OpMod64) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(-c) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Mod64 <t> x (Const64 [c])) | |
| // cond: x.Op != OpConst64 && (c > 0 || c == -1<<63) | |
| // result: (Sub64 x (Mul64 <t> (Div64 <t> x (Const64 <t> [c])) (Const64 <t> [c]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) { | |
| break | |
| } | |
| v.reset(OpSub64) | |
| v0 := b.NewValue0(v.Pos, OpMul64, t) | |
| v1 := b.NewValue0(v.Pos, OpDiv64, t) | |
| v2 := b.NewValue0(v.Pos, OpConst64, t) | |
| v2.AuxInt = int64ToAuxInt(c) | |
| v1.AddArg2(x, v2) | |
| v0.AddArg2(v1, v2) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpMod64u(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Mod64u (Const64 [c]) (Const64 [d])) | |
| // cond: d != 0 | |
| // result: (Const64 [int64(uint64(c) % uint64(d))]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(uint64(c) % uint64(d))) | |
| return true | |
| } | |
| // match: (Mod64u <t> n (Const64 [c])) | |
| // cond: isPowerOfTwo64(c) | |
| // result: (And64 n (Const64 <t> [c-1])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(isPowerOfTwo64(c)) { | |
| break | |
| } | |
| v.reset(OpAnd64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c - 1) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Mod64u <t> n (Const64 [-1<<63])) | |
| // result: (And64 n (Const64 <t> [1<<63-1])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 { | |
| break | |
| } | |
| v.reset(OpAnd64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(1<<63 - 1) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Mod64u <t> x (Const64 [c])) | |
| // cond: x.Op != OpConst64 && c > 0 && umagicOK64(c) | |
| // result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(x.Op != OpConst64 && c > 0 && umagicOK64(c)) { | |
| break | |
| } | |
| v.reset(OpSub64) | |
| v0 := b.NewValue0(v.Pos, OpMul64, t) | |
| v1 := b.NewValue0(v.Pos, OpDiv64u, t) | |
| v2 := b.NewValue0(v.Pos, OpConst64, t) | |
| v2.AuxInt = int64ToAuxInt(c) | |
| v1.AddArg2(x, v2) | |
| v0.AddArg2(v1, v2) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpMod8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Mod8 (Const8 [c]) (Const8 [d])) | |
| // cond: d != 0 | |
| // result: (Const8 [c % d]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(c % d) | |
| return true | |
| } | |
| // match: (Mod8 <t> n (Const8 [c])) | |
| // cond: isNonNegative(n) && isPowerOfTwo8(c) | |
| // result: (And8 n (Const8 <t> [c-1])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| if !(isNonNegative(n) && isPowerOfTwo8(c)) { | |
| break | |
| } | |
| v.reset(OpAnd8) | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(c - 1) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Mod8 <t> n (Const8 [c])) | |
| // cond: c < 0 && c != -1<<7 | |
| // result: (Mod8 <t> n (Const8 <t> [-c])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| if !(c < 0 && c != -1<<7) { | |
| break | |
| } | |
| v.reset(OpMod8) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(-c) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Mod8 <t> x (Const8 [c])) | |
| // cond: x.Op != OpConst8 && (c > 0 || c == -1<<7) | |
| // result: (Sub8 x (Mul8 <t> (Div8 <t> x (Const8 <t> [c])) (Const8 <t> [c]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) { | |
| break | |
| } | |
| v.reset(OpSub8) | |
| v0 := b.NewValue0(v.Pos, OpMul8, t) | |
| v1 := b.NewValue0(v.Pos, OpDiv8, t) | |
| v2 := b.NewValue0(v.Pos, OpConst8, t) | |
| v2.AuxInt = int8ToAuxInt(c) | |
| v1.AddArg2(x, v2) | |
| v0.AddArg2(v1, v2) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpMod8u(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Mod8u (Const8 [c]) (Const8 [d])) | |
| // cond: d != 0 | |
| // result: (Const8 [int8(uint8(c) % uint8(d))]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| if !(d != 0) { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(int8(uint8(c) % uint8(d))) | |
| return true | |
| } | |
| // match: (Mod8u <t> n (Const8 [c])) | |
| // cond: isPowerOfTwo8(c) | |
| // result: (And8 n (Const8 <t> [c-1])) | |
| for { | |
| t := v.Type | |
| n := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| if !(isPowerOfTwo8(c)) { | |
| break | |
| } | |
| v.reset(OpAnd8) | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(c - 1) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| // match: (Mod8u <t> x (Const8 [c])) | |
| // cond: x.Op != OpConst8 && c > 0 && umagicOK8( c) | |
| // result: (Sub8 x (Mul8 <t> (Div8u <t> x (Const8 <t> [c])) (Const8 <t> [c]))) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| if !(x.Op != OpConst8 && c > 0 && umagicOK8(c)) { | |
| break | |
| } | |
| v.reset(OpSub8) | |
| v0 := b.NewValue0(v.Pos, OpMul8, t) | |
| v1 := b.NewValue0(v.Pos, OpDiv8u, t) | |
| v2 := b.NewValue0(v.Pos, OpConst8, t) | |
| v2.AuxInt = int8ToAuxInt(c) | |
| v1.AddArg2(x, v2) | |
| v0.AddArg2(v1, v2) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpMove(v *Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| // match: (Move {t} [n] dst1 src mem:(Zero {t} [n] dst2 _)) | |
| // cond: isSamePtr(src, dst2) | |
| // result: (Zero {t} [n] dst1 mem) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t := auxToType(v.Aux) | |
| dst1 := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| if mem.Op != OpZero || auxIntToInt64(mem.AuxInt) != n || auxToType(mem.Aux) != t { | |
| break | |
| } | |
| dst2 := mem.Args[0] | |
| if !(isSamePtr(src, dst2)) { | |
| break | |
| } | |
| v.reset(OpZero) | |
| v.AuxInt = int64ToAuxInt(n) | |
| v.Aux = typeToAux(t) | |
| v.AddArg2(dst1, mem) | |
| return true | |
| } | |
| // match: (Move {t} [n] dst1 src mem:(VarDef (Zero {t} [n] dst0 _))) | |
| // cond: isSamePtr(src, dst0) | |
| // result: (Zero {t} [n] dst1 mem) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t := auxToType(v.Aux) | |
| dst1 := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| if mem.Op != OpVarDef { | |
| break | |
| } | |
| mem_0 := mem.Args[0] | |
| if mem_0.Op != OpZero || auxIntToInt64(mem_0.AuxInt) != n || auxToType(mem_0.Aux) != t { | |
| break | |
| } | |
| dst0 := mem_0.Args[0] | |
| if !(isSamePtr(src, dst0)) { | |
| break | |
| } | |
| v.reset(OpZero) | |
| v.AuxInt = int64ToAuxInt(n) | |
| v.Aux = typeToAux(t) | |
| v.AddArg2(dst1, mem) | |
| return true | |
| } | |
| // match: (Move {t} [n] dst (Addr {sym} (SB)) mem) | |
| // cond: symIsROZero(sym) | |
| // result: (Zero {t} [n] dst mem) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t := auxToType(v.Aux) | |
| dst := v_0 | |
| if v_1.Op != OpAddr { | |
| break | |
| } | |
| sym := auxToSym(v_1.Aux) | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpSB { | |
| break | |
| } | |
| mem := v_2 | |
| if !(symIsROZero(sym)) { | |
| break | |
| } | |
| v.reset(OpZero) | |
| v.AuxInt = int64ToAuxInt(n) | |
| v.Aux = typeToAux(t) | |
| v.AddArg2(dst, mem) | |
| return true | |
| } | |
| // match: (Move {t1} [n] dst1 src1 store:(Store {t2} op:(OffPtr [o2] dst2) _ mem)) | |
| // cond: isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2 + t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store) | |
| // result: (Move {t1} [n] dst1 src1 mem) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst1 := v_0 | |
| src1 := v_1 | |
| store := v_2 | |
| if store.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(store.Aux) | |
| mem := store.Args[2] | |
| op := store.Args[0] | |
| if op.Op != OpOffPtr { | |
| break | |
| } | |
| o2 := auxIntToInt64(op.AuxInt) | |
| dst2 := op.Args[0] | |
| if !(isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2+t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)) { | |
| break | |
| } | |
| v.reset(OpMove) | |
| v.AuxInt = int64ToAuxInt(n) | |
| v.Aux = typeToAux(t1) | |
| v.AddArg3(dst1, src1, mem) | |
| return true | |
| } | |
| // match: (Move {t} [n] dst1 src1 move:(Move {t} [n] dst2 _ mem)) | |
| // cond: move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move) | |
| // result: (Move {t} [n] dst1 src1 mem) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t := auxToType(v.Aux) | |
| dst1 := v_0 | |
| src1 := v_1 | |
| move := v_2 | |
| if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t { | |
| break | |
| } | |
| mem := move.Args[2] | |
| dst2 := move.Args[0] | |
| if !(move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)) { | |
| break | |
| } | |
| v.reset(OpMove) | |
| v.AuxInt = int64ToAuxInt(n) | |
| v.Aux = typeToAux(t) | |
| v.AddArg3(dst1, src1, mem) | |
| return true | |
| } | |
| // match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem))) | |
| // cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef) | |
| // result: (Move {t} [n] dst1 src1 (VarDef {x} mem)) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t := auxToType(v.Aux) | |
| dst1 := v_0 | |
| src1 := v_1 | |
| vardef := v_2 | |
| if vardef.Op != OpVarDef { | |
| break | |
| } | |
| x := auxToSym(vardef.Aux) | |
| move := vardef.Args[0] | |
| if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t { | |
| break | |
| } | |
| mem := move.Args[2] | |
| dst2 := move.Args[0] | |
| if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)) { | |
| break | |
| } | |
| v.reset(OpMove) | |
| v.AuxInt = int64ToAuxInt(n) | |
| v.Aux = typeToAux(t) | |
| v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem) | |
| v0.Aux = symToAux(x) | |
| v0.AddArg(mem) | |
| v.AddArg3(dst1, src1, v0) | |
| return true | |
| } | |
| // match: (Move {t} [n] dst1 src1 zero:(Zero {t} [n] dst2 mem)) | |
| // cond: zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero) | |
| // result: (Move {t} [n] dst1 src1 mem) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t := auxToType(v.Aux) | |
| dst1 := v_0 | |
| src1 := v_1 | |
| zero := v_2 | |
| if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t { | |
| break | |
| } | |
| mem := zero.Args[1] | |
| dst2 := zero.Args[0] | |
| if !(zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)) { | |
| break | |
| } | |
| v.reset(OpMove) | |
| v.AuxInt = int64ToAuxInt(n) | |
| v.Aux = typeToAux(t) | |
| v.AddArg3(dst1, src1, mem) | |
| return true | |
| } | |
| // match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} zero:(Zero {t} [n] dst2 mem))) | |
| // cond: zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef) | |
| // result: (Move {t} [n] dst1 src1 (VarDef {x} mem)) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t := auxToType(v.Aux) | |
| dst1 := v_0 | |
| src1 := v_1 | |
| vardef := v_2 | |
| if vardef.Op != OpVarDef { | |
| break | |
| } | |
| x := auxToSym(vardef.Aux) | |
| zero := vardef.Args[0] | |
| if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t { | |
| break | |
| } | |
| mem := zero.Args[1] | |
| dst2 := zero.Args[0] | |
| if !(zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)) { | |
| break | |
| } | |
| v.reset(OpMove) | |
| v.AuxInt = int64ToAuxInt(n) | |
| v.Aux = typeToAux(t) | |
| v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem) | |
| v0.Aux = symToAux(x) | |
| v0.AddArg(mem) | |
| v.AddArg3(dst1, src1, v0) | |
| return true | |
| } | |
| // match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _))) | |
| // cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size() | |
| // result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem)) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| p1 := v_1 | |
| mem := v_2 | |
| if mem.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem.Aux) | |
| _ = mem.Args[2] | |
| op2 := mem.Args[0] | |
| if op2.Op != OpOffPtr { | |
| break | |
| } | |
| tt2 := op2.Type | |
| o2 := auxIntToInt64(op2.AuxInt) | |
| p2 := op2.Args[0] | |
| d1 := mem.Args[1] | |
| mem_2 := mem.Args[2] | |
| if mem_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem_2.Aux) | |
| d2 := mem_2.Args[1] | |
| op3 := mem_2.Args[0] | |
| if op3.Op != OpOffPtr { | |
| break | |
| } | |
| tt3 := op3.Type | |
| if auxIntToInt64(op3.AuxInt) != 0 { | |
| break | |
| } | |
| p3 := op3.Args[0] | |
| if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t2) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, tt2) | |
| v0.AuxInt = int64ToAuxInt(o2) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v2 := b.NewValue0(v.Pos, OpOffPtr, tt3) | |
| v2.AuxInt = int64ToAuxInt(0) | |
| v2.AddArg(dst) | |
| v1.AddArg3(v2, d2, mem) | |
| v.AddArg3(v0, d1, v1) | |
| return true | |
| } | |
| // match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _)))) | |
| // cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() | |
| // result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem))) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| p1 := v_1 | |
| mem := v_2 | |
| if mem.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem.Aux) | |
| _ = mem.Args[2] | |
| op2 := mem.Args[0] | |
| if op2.Op != OpOffPtr { | |
| break | |
| } | |
| tt2 := op2.Type | |
| o2 := auxIntToInt64(op2.AuxInt) | |
| p2 := op2.Args[0] | |
| d1 := mem.Args[1] | |
| mem_2 := mem.Args[2] | |
| if mem_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem_2.Aux) | |
| _ = mem_2.Args[2] | |
| op3 := mem_2.Args[0] | |
| if op3.Op != OpOffPtr { | |
| break | |
| } | |
| tt3 := op3.Type | |
| o3 := auxIntToInt64(op3.AuxInt) | |
| p3 := op3.Args[0] | |
| d2 := mem_2.Args[1] | |
| mem_2_2 := mem_2.Args[2] | |
| if mem_2_2.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(mem_2_2.Aux) | |
| d3 := mem_2_2.Args[1] | |
| op4 := mem_2_2.Args[0] | |
| if op4.Op != OpOffPtr { | |
| break | |
| } | |
| tt4 := op4.Type | |
| if auxIntToInt64(op4.AuxInt) != 0 { | |
| break | |
| } | |
| p4 := op4.Args[0] | |
| if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t2) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, tt2) | |
| v0.AuxInt = int64ToAuxInt(o2) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v2 := b.NewValue0(v.Pos, OpOffPtr, tt3) | |
| v2.AuxInt = int64ToAuxInt(o3) | |
| v2.AddArg(dst) | |
| v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v3.Aux = typeToAux(t4) | |
| v4 := b.NewValue0(v.Pos, OpOffPtr, tt4) | |
| v4.AuxInt = int64ToAuxInt(0) | |
| v4.AddArg(dst) | |
| v3.AddArg3(v4, d3, mem) | |
| v1.AddArg3(v2, d2, v3) | |
| v.AddArg3(v0, d1, v1) | |
| return true | |
| } | |
| // match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _))))) | |
| // cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size() | |
| // result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem)))) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| p1 := v_1 | |
| mem := v_2 | |
| if mem.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem.Aux) | |
| _ = mem.Args[2] | |
| op2 := mem.Args[0] | |
| if op2.Op != OpOffPtr { | |
| break | |
| } | |
| tt2 := op2.Type | |
| o2 := auxIntToInt64(op2.AuxInt) | |
| p2 := op2.Args[0] | |
| d1 := mem.Args[1] | |
| mem_2 := mem.Args[2] | |
| if mem_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem_2.Aux) | |
| _ = mem_2.Args[2] | |
| op3 := mem_2.Args[0] | |
| if op3.Op != OpOffPtr { | |
| break | |
| } | |
| tt3 := op3.Type | |
| o3 := auxIntToInt64(op3.AuxInt) | |
| p3 := op3.Args[0] | |
| d2 := mem_2.Args[1] | |
| mem_2_2 := mem_2.Args[2] | |
| if mem_2_2.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(mem_2_2.Aux) | |
| _ = mem_2_2.Args[2] | |
| op4 := mem_2_2.Args[0] | |
| if op4.Op != OpOffPtr { | |
| break | |
| } | |
| tt4 := op4.Type | |
| o4 := auxIntToInt64(op4.AuxInt) | |
| p4 := op4.Args[0] | |
| d3 := mem_2_2.Args[1] | |
| mem_2_2_2 := mem_2_2.Args[2] | |
| if mem_2_2_2.Op != OpStore { | |
| break | |
| } | |
| t5 := auxToType(mem_2_2_2.Aux) | |
| d4 := mem_2_2_2.Args[1] | |
| op5 := mem_2_2_2.Args[0] | |
| if op5.Op != OpOffPtr { | |
| break | |
| } | |
| tt5 := op5.Type | |
| if auxIntToInt64(op5.AuxInt) != 0 { | |
| break | |
| } | |
| p5 := op5.Args[0] | |
| if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t2) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, tt2) | |
| v0.AuxInt = int64ToAuxInt(o2) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v2 := b.NewValue0(v.Pos, OpOffPtr, tt3) | |
| v2.AuxInt = int64ToAuxInt(o3) | |
| v2.AddArg(dst) | |
| v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v3.Aux = typeToAux(t4) | |
| v4 := b.NewValue0(v.Pos, OpOffPtr, tt4) | |
| v4.AuxInt = int64ToAuxInt(o4) | |
| v4.AddArg(dst) | |
| v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v5.Aux = typeToAux(t5) | |
| v6 := b.NewValue0(v.Pos, OpOffPtr, tt5) | |
| v6.AuxInt = int64ToAuxInt(0) | |
| v6.AddArg(dst) | |
| v5.AddArg3(v6, d4, mem) | |
| v3.AddArg3(v4, d3, v5) | |
| v1.AddArg3(v2, d2, v3) | |
| v.AddArg3(v0, d1, v1) | |
| return true | |
| } | |
| // match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _)))) | |
| // cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size() | |
| // result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem)) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| p1 := v_1 | |
| mem := v_2 | |
| if mem.Op != OpVarDef { | |
| break | |
| } | |
| mem_0 := mem.Args[0] | |
| if mem_0.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem_0.Aux) | |
| _ = mem_0.Args[2] | |
| op2 := mem_0.Args[0] | |
| if op2.Op != OpOffPtr { | |
| break | |
| } | |
| tt2 := op2.Type | |
| o2 := auxIntToInt64(op2.AuxInt) | |
| p2 := op2.Args[0] | |
| d1 := mem_0.Args[1] | |
| mem_0_2 := mem_0.Args[2] | |
| if mem_0_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem_0_2.Aux) | |
| d2 := mem_0_2.Args[1] | |
| op3 := mem_0_2.Args[0] | |
| if op3.Op != OpOffPtr { | |
| break | |
| } | |
| tt3 := op3.Type | |
| if auxIntToInt64(op3.AuxInt) != 0 { | |
| break | |
| } | |
| p3 := op3.Args[0] | |
| if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t2) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, tt2) | |
| v0.AuxInt = int64ToAuxInt(o2) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v2 := b.NewValue0(v.Pos, OpOffPtr, tt3) | |
| v2.AuxInt = int64ToAuxInt(0) | |
| v2.AddArg(dst) | |
| v1.AddArg3(v2, d2, mem) | |
| v.AddArg3(v0, d1, v1) | |
| return true | |
| } | |
| // match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _))))) | |
| // cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() | |
| // result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem))) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| p1 := v_1 | |
| mem := v_2 | |
| if mem.Op != OpVarDef { | |
| break | |
| } | |
| mem_0 := mem.Args[0] | |
| if mem_0.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem_0.Aux) | |
| _ = mem_0.Args[2] | |
| op2 := mem_0.Args[0] | |
| if op2.Op != OpOffPtr { | |
| break | |
| } | |
| tt2 := op2.Type | |
| o2 := auxIntToInt64(op2.AuxInt) | |
| p2 := op2.Args[0] | |
| d1 := mem_0.Args[1] | |
| mem_0_2 := mem_0.Args[2] | |
| if mem_0_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem_0_2.Aux) | |
| _ = mem_0_2.Args[2] | |
| op3 := mem_0_2.Args[0] | |
| if op3.Op != OpOffPtr { | |
| break | |
| } | |
| tt3 := op3.Type | |
| o3 := auxIntToInt64(op3.AuxInt) | |
| p3 := op3.Args[0] | |
| d2 := mem_0_2.Args[1] | |
| mem_0_2_2 := mem_0_2.Args[2] | |
| if mem_0_2_2.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(mem_0_2_2.Aux) | |
| d3 := mem_0_2_2.Args[1] | |
| op4 := mem_0_2_2.Args[0] | |
| if op4.Op != OpOffPtr { | |
| break | |
| } | |
| tt4 := op4.Type | |
| if auxIntToInt64(op4.AuxInt) != 0 { | |
| break | |
| } | |
| p4 := op4.Args[0] | |
| if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t2) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, tt2) | |
| v0.AuxInt = int64ToAuxInt(o2) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v2 := b.NewValue0(v.Pos, OpOffPtr, tt3) | |
| v2.AuxInt = int64ToAuxInt(o3) | |
| v2.AddArg(dst) | |
| v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v3.Aux = typeToAux(t4) | |
| v4 := b.NewValue0(v.Pos, OpOffPtr, tt4) | |
| v4.AuxInt = int64ToAuxInt(0) | |
| v4.AddArg(dst) | |
| v3.AddArg3(v4, d3, mem) | |
| v1.AddArg3(v2, d2, v3) | |
| v.AddArg3(v0, d1, v1) | |
| return true | |
| } | |
| // match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _)))))) | |
| // cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size() | |
| // result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem)))) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| p1 := v_1 | |
| mem := v_2 | |
| if mem.Op != OpVarDef { | |
| break | |
| } | |
| mem_0 := mem.Args[0] | |
| if mem_0.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem_0.Aux) | |
| _ = mem_0.Args[2] | |
| op2 := mem_0.Args[0] | |
| if op2.Op != OpOffPtr { | |
| break | |
| } | |
| tt2 := op2.Type | |
| o2 := auxIntToInt64(op2.AuxInt) | |
| p2 := op2.Args[0] | |
| d1 := mem_0.Args[1] | |
| mem_0_2 := mem_0.Args[2] | |
| if mem_0_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem_0_2.Aux) | |
| _ = mem_0_2.Args[2] | |
| op3 := mem_0_2.Args[0] | |
| if op3.Op != OpOffPtr { | |
| break | |
| } | |
| tt3 := op3.Type | |
| o3 := auxIntToInt64(op3.AuxInt) | |
| p3 := op3.Args[0] | |
| d2 := mem_0_2.Args[1] | |
| mem_0_2_2 := mem_0_2.Args[2] | |
| if mem_0_2_2.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(mem_0_2_2.Aux) | |
| _ = mem_0_2_2.Args[2] | |
| op4 := mem_0_2_2.Args[0] | |
| if op4.Op != OpOffPtr { | |
| break | |
| } | |
| tt4 := op4.Type | |
| o4 := auxIntToInt64(op4.AuxInt) | |
| p4 := op4.Args[0] | |
| d3 := mem_0_2_2.Args[1] | |
| mem_0_2_2_2 := mem_0_2_2.Args[2] | |
| if mem_0_2_2_2.Op != OpStore { | |
| break | |
| } | |
| t5 := auxToType(mem_0_2_2_2.Aux) | |
| d4 := mem_0_2_2_2.Args[1] | |
| op5 := mem_0_2_2_2.Args[0] | |
| if op5.Op != OpOffPtr { | |
| break | |
| } | |
| tt5 := op5.Type | |
| if auxIntToInt64(op5.AuxInt) != 0 { | |
| break | |
| } | |
| p5 := op5.Args[0] | |
| if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t2) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, tt2) | |
| v0.AuxInt = int64ToAuxInt(o2) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v2 := b.NewValue0(v.Pos, OpOffPtr, tt3) | |
| v2.AuxInt = int64ToAuxInt(o3) | |
| v2.AddArg(dst) | |
| v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v3.Aux = typeToAux(t4) | |
| v4 := b.NewValue0(v.Pos, OpOffPtr, tt4) | |
| v4.AuxInt = int64ToAuxInt(o4) | |
| v4.AddArg(dst) | |
| v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v5.Aux = typeToAux(t5) | |
| v6 := b.NewValue0(v.Pos, OpOffPtr, tt5) | |
| v6.AuxInt = int64ToAuxInt(0) | |
| v6.AddArg(dst) | |
| v5.AddArg3(v6, d4, mem) | |
| v3.AddArg3(v4, d3, v5) | |
| v1.AddArg3(v2, d2, v3) | |
| v.AddArg3(v0, d1, v1) | |
| return true | |
| } | |
| // match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _))) | |
| // cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size() | |
| // result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem)) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| p1 := v_1 | |
| mem := v_2 | |
| if mem.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem.Aux) | |
| _ = mem.Args[2] | |
| op2 := mem.Args[0] | |
| if op2.Op != OpOffPtr { | |
| break | |
| } | |
| tt2 := op2.Type | |
| o2 := auxIntToInt64(op2.AuxInt) | |
| p2 := op2.Args[0] | |
| d1 := mem.Args[1] | |
| mem_2 := mem.Args[2] | |
| if mem_2.Op != OpZero || auxIntToInt64(mem_2.AuxInt) != n { | |
| break | |
| } | |
| t3 := auxToType(mem_2.Aux) | |
| p3 := mem_2.Args[0] | |
| if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t2) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, tt2) | |
| v0.AuxInt = int64ToAuxInt(o2) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem) | |
| v1.AuxInt = int64ToAuxInt(n) | |
| v1.Aux = typeToAux(t1) | |
| v1.AddArg2(dst, mem) | |
| v.AddArg3(v0, d1, v1) | |
| return true | |
| } | |
| // match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _)))) | |
| // cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size() | |
| // result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem))) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| p1 := v_1 | |
| mem := v_2 | |
| if mem.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem.Aux) | |
| _ = mem.Args[2] | |
| mem_0 := mem.Args[0] | |
| if mem_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt2 := mem_0.Type | |
| o2 := auxIntToInt64(mem_0.AuxInt) | |
| p2 := mem_0.Args[0] | |
| d1 := mem.Args[1] | |
| mem_2 := mem.Args[2] | |
| if mem_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem_2.Aux) | |
| _ = mem_2.Args[2] | |
| mem_2_0 := mem_2.Args[0] | |
| if mem_2_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt3 := mem_2_0.Type | |
| o3 := auxIntToInt64(mem_2_0.AuxInt) | |
| p3 := mem_2_0.Args[0] | |
| d2 := mem_2.Args[1] | |
| mem_2_2 := mem_2.Args[2] | |
| if mem_2_2.Op != OpZero || auxIntToInt64(mem_2_2.AuxInt) != n { | |
| break | |
| } | |
| t4 := auxToType(mem_2_2.Aux) | |
| p4 := mem_2_2.Args[0] | |
| if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t2) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, tt2) | |
| v0.AuxInt = int64ToAuxInt(o2) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v2 := b.NewValue0(v.Pos, OpOffPtr, tt3) | |
| v2.AuxInt = int64ToAuxInt(o3) | |
| v2.AddArg(dst) | |
| v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem) | |
| v3.AuxInt = int64ToAuxInt(n) | |
| v3.Aux = typeToAux(t1) | |
| v3.AddArg2(dst, mem) | |
| v1.AddArg3(v2, d2, v3) | |
| v.AddArg3(v0, d1, v1) | |
| return true | |
| } | |
| // match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _))))) | |
| // cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() | |
| // result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem)))) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| p1 := v_1 | |
| mem := v_2 | |
| if mem.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem.Aux) | |
| _ = mem.Args[2] | |
| mem_0 := mem.Args[0] | |
| if mem_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt2 := mem_0.Type | |
| o2 := auxIntToInt64(mem_0.AuxInt) | |
| p2 := mem_0.Args[0] | |
| d1 := mem.Args[1] | |
| mem_2 := mem.Args[2] | |
| if mem_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem_2.Aux) | |
| _ = mem_2.Args[2] | |
| mem_2_0 := mem_2.Args[0] | |
| if mem_2_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt3 := mem_2_0.Type | |
| o3 := auxIntToInt64(mem_2_0.AuxInt) | |
| p3 := mem_2_0.Args[0] | |
| d2 := mem_2.Args[1] | |
| mem_2_2 := mem_2.Args[2] | |
| if mem_2_2.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(mem_2_2.Aux) | |
| _ = mem_2_2.Args[2] | |
| mem_2_2_0 := mem_2_2.Args[0] | |
| if mem_2_2_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt4 := mem_2_2_0.Type | |
| o4 := auxIntToInt64(mem_2_2_0.AuxInt) | |
| p4 := mem_2_2_0.Args[0] | |
| d3 := mem_2_2.Args[1] | |
| mem_2_2_2 := mem_2_2.Args[2] | |
| if mem_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2.AuxInt) != n { | |
| break | |
| } | |
| t5 := auxToType(mem_2_2_2.Aux) | |
| p5 := mem_2_2_2.Args[0] | |
| if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t2) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, tt2) | |
| v0.AuxInt = int64ToAuxInt(o2) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v2 := b.NewValue0(v.Pos, OpOffPtr, tt3) | |
| v2.AuxInt = int64ToAuxInt(o3) | |
| v2.AddArg(dst) | |
| v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v3.Aux = typeToAux(t4) | |
| v4 := b.NewValue0(v.Pos, OpOffPtr, tt4) | |
| v4.AuxInt = int64ToAuxInt(o4) | |
| v4.AddArg(dst) | |
| v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem) | |
| v5.AuxInt = int64ToAuxInt(n) | |
| v5.Aux = typeToAux(t1) | |
| v5.AddArg2(dst, mem) | |
| v3.AddArg3(v4, d3, v5) | |
| v1.AddArg3(v2, d2, v3) | |
| v.AddArg3(v0, d1, v1) | |
| return true | |
| } | |
| // match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _)))))) | |
| // cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size() | |
| // result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem))))) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| p1 := v_1 | |
| mem := v_2 | |
| if mem.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem.Aux) | |
| _ = mem.Args[2] | |
| mem_0 := mem.Args[0] | |
| if mem_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt2 := mem_0.Type | |
| o2 := auxIntToInt64(mem_0.AuxInt) | |
| p2 := mem_0.Args[0] | |
| d1 := mem.Args[1] | |
| mem_2 := mem.Args[2] | |
| if mem_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem_2.Aux) | |
| _ = mem_2.Args[2] | |
| mem_2_0 := mem_2.Args[0] | |
| if mem_2_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt3 := mem_2_0.Type | |
| o3 := auxIntToInt64(mem_2_0.AuxInt) | |
| p3 := mem_2_0.Args[0] | |
| d2 := mem_2.Args[1] | |
| mem_2_2 := mem_2.Args[2] | |
| if mem_2_2.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(mem_2_2.Aux) | |
| _ = mem_2_2.Args[2] | |
| mem_2_2_0 := mem_2_2.Args[0] | |
| if mem_2_2_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt4 := mem_2_2_0.Type | |
| o4 := auxIntToInt64(mem_2_2_0.AuxInt) | |
| p4 := mem_2_2_0.Args[0] | |
| d3 := mem_2_2.Args[1] | |
| mem_2_2_2 := mem_2_2.Args[2] | |
| if mem_2_2_2.Op != OpStore { | |
| break | |
| } | |
| t5 := auxToType(mem_2_2_2.Aux) | |
| _ = mem_2_2_2.Args[2] | |
| mem_2_2_2_0 := mem_2_2_2.Args[0] | |
| if mem_2_2_2_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt5 := mem_2_2_2_0.Type | |
| o5 := auxIntToInt64(mem_2_2_2_0.AuxInt) | |
| p5 := mem_2_2_2_0.Args[0] | |
| d4 := mem_2_2_2.Args[1] | |
| mem_2_2_2_2 := mem_2_2_2.Args[2] | |
| if mem_2_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2_2.AuxInt) != n { | |
| break | |
| } | |
| t6 := auxToType(mem_2_2_2_2.Aux) | |
| p6 := mem_2_2_2_2.Args[0] | |
| if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t2) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, tt2) | |
| v0.AuxInt = int64ToAuxInt(o2) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v2 := b.NewValue0(v.Pos, OpOffPtr, tt3) | |
| v2.AuxInt = int64ToAuxInt(o3) | |
| v2.AddArg(dst) | |
| v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v3.Aux = typeToAux(t4) | |
| v4 := b.NewValue0(v.Pos, OpOffPtr, tt4) | |
| v4.AuxInt = int64ToAuxInt(o4) | |
| v4.AddArg(dst) | |
| v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v5.Aux = typeToAux(t5) | |
| v6 := b.NewValue0(v.Pos, OpOffPtr, tt5) | |
| v6.AuxInt = int64ToAuxInt(o5) | |
| v6.AddArg(dst) | |
| v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem) | |
| v7.AuxInt = int64ToAuxInt(n) | |
| v7.Aux = typeToAux(t1) | |
| v7.AddArg2(dst, mem) | |
| v5.AddArg3(v6, d4, v7) | |
| v3.AddArg3(v4, d3, v5) | |
| v1.AddArg3(v2, d2, v3) | |
| v.AddArg3(v0, d1, v1) | |
| return true | |
| } | |
| // match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _)))) | |
| // cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size() | |
| // result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem)) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| p1 := v_1 | |
| mem := v_2 | |
| if mem.Op != OpVarDef { | |
| break | |
| } | |
| mem_0 := mem.Args[0] | |
| if mem_0.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem_0.Aux) | |
| _ = mem_0.Args[2] | |
| op2 := mem_0.Args[0] | |
| if op2.Op != OpOffPtr { | |
| break | |
| } | |
| tt2 := op2.Type | |
| o2 := auxIntToInt64(op2.AuxInt) | |
| p2 := op2.Args[0] | |
| d1 := mem_0.Args[1] | |
| mem_0_2 := mem_0.Args[2] | |
| if mem_0_2.Op != OpZero || auxIntToInt64(mem_0_2.AuxInt) != n { | |
| break | |
| } | |
| t3 := auxToType(mem_0_2.Aux) | |
| p3 := mem_0_2.Args[0] | |
| if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t2) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, tt2) | |
| v0.AuxInt = int64ToAuxInt(o2) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem) | |
| v1.AuxInt = int64ToAuxInt(n) | |
| v1.Aux = typeToAux(t1) | |
| v1.AddArg2(dst, mem) | |
| v.AddArg3(v0, d1, v1) | |
| return true | |
| } | |
| // match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _))))) | |
| // cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size() | |
| // result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem))) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| p1 := v_1 | |
| mem := v_2 | |
| if mem.Op != OpVarDef { | |
| break | |
| } | |
| mem_0 := mem.Args[0] | |
| if mem_0.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem_0.Aux) | |
| _ = mem_0.Args[2] | |
| mem_0_0 := mem_0.Args[0] | |
| if mem_0_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt2 := mem_0_0.Type | |
| o2 := auxIntToInt64(mem_0_0.AuxInt) | |
| p2 := mem_0_0.Args[0] | |
| d1 := mem_0.Args[1] | |
| mem_0_2 := mem_0.Args[2] | |
| if mem_0_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem_0_2.Aux) | |
| _ = mem_0_2.Args[2] | |
| mem_0_2_0 := mem_0_2.Args[0] | |
| if mem_0_2_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt3 := mem_0_2_0.Type | |
| o3 := auxIntToInt64(mem_0_2_0.AuxInt) | |
| p3 := mem_0_2_0.Args[0] | |
| d2 := mem_0_2.Args[1] | |
| mem_0_2_2 := mem_0_2.Args[2] | |
| if mem_0_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2.AuxInt) != n { | |
| break | |
| } | |
| t4 := auxToType(mem_0_2_2.Aux) | |
| p4 := mem_0_2_2.Args[0] | |
| if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t2) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, tt2) | |
| v0.AuxInt = int64ToAuxInt(o2) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v2 := b.NewValue0(v.Pos, OpOffPtr, tt3) | |
| v2.AuxInt = int64ToAuxInt(o3) | |
| v2.AddArg(dst) | |
| v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem) | |
| v3.AuxInt = int64ToAuxInt(n) | |
| v3.Aux = typeToAux(t1) | |
| v3.AddArg2(dst, mem) | |
| v1.AddArg3(v2, d2, v3) | |
| v.AddArg3(v0, d1, v1) | |
| return true | |
| } | |
| // match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _)))))) | |
| // cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() | |
| // result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem)))) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| p1 := v_1 | |
| mem := v_2 | |
| if mem.Op != OpVarDef { | |
| break | |
| } | |
| mem_0 := mem.Args[0] | |
| if mem_0.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem_0.Aux) | |
| _ = mem_0.Args[2] | |
| mem_0_0 := mem_0.Args[0] | |
| if mem_0_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt2 := mem_0_0.Type | |
| o2 := auxIntToInt64(mem_0_0.AuxInt) | |
| p2 := mem_0_0.Args[0] | |
| d1 := mem_0.Args[1] | |
| mem_0_2 := mem_0.Args[2] | |
| if mem_0_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem_0_2.Aux) | |
| _ = mem_0_2.Args[2] | |
| mem_0_2_0 := mem_0_2.Args[0] | |
| if mem_0_2_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt3 := mem_0_2_0.Type | |
| o3 := auxIntToInt64(mem_0_2_0.AuxInt) | |
| p3 := mem_0_2_0.Args[0] | |
| d2 := mem_0_2.Args[1] | |
| mem_0_2_2 := mem_0_2.Args[2] | |
| if mem_0_2_2.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(mem_0_2_2.Aux) | |
| _ = mem_0_2_2.Args[2] | |
| mem_0_2_2_0 := mem_0_2_2.Args[0] | |
| if mem_0_2_2_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt4 := mem_0_2_2_0.Type | |
| o4 := auxIntToInt64(mem_0_2_2_0.AuxInt) | |
| p4 := mem_0_2_2_0.Args[0] | |
| d3 := mem_0_2_2.Args[1] | |
| mem_0_2_2_2 := mem_0_2_2.Args[2] | |
| if mem_0_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2.AuxInt) != n { | |
| break | |
| } | |
| t5 := auxToType(mem_0_2_2_2.Aux) | |
| p5 := mem_0_2_2_2.Args[0] | |
| if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t2) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, tt2) | |
| v0.AuxInt = int64ToAuxInt(o2) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v2 := b.NewValue0(v.Pos, OpOffPtr, tt3) | |
| v2.AuxInt = int64ToAuxInt(o3) | |
| v2.AddArg(dst) | |
| v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v3.Aux = typeToAux(t4) | |
| v4 := b.NewValue0(v.Pos, OpOffPtr, tt4) | |
| v4.AuxInt = int64ToAuxInt(o4) | |
| v4.AddArg(dst) | |
| v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem) | |
| v5.AuxInt = int64ToAuxInt(n) | |
| v5.Aux = typeToAux(t1) | |
| v5.AddArg2(dst, mem) | |
| v3.AddArg3(v4, d3, v5) | |
| v1.AddArg3(v2, d2, v3) | |
| v.AddArg3(v0, d1, v1) | |
| return true | |
| } | |
| // match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _))))))) | |
| // cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size() | |
| // result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem))))) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| p1 := v_1 | |
| mem := v_2 | |
| if mem.Op != OpVarDef { | |
| break | |
| } | |
| mem_0 := mem.Args[0] | |
| if mem_0.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem_0.Aux) | |
| _ = mem_0.Args[2] | |
| mem_0_0 := mem_0.Args[0] | |
| if mem_0_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt2 := mem_0_0.Type | |
| o2 := auxIntToInt64(mem_0_0.AuxInt) | |
| p2 := mem_0_0.Args[0] | |
| d1 := mem_0.Args[1] | |
| mem_0_2 := mem_0.Args[2] | |
| if mem_0_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem_0_2.Aux) | |
| _ = mem_0_2.Args[2] | |
| mem_0_2_0 := mem_0_2.Args[0] | |
| if mem_0_2_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt3 := mem_0_2_0.Type | |
| o3 := auxIntToInt64(mem_0_2_0.AuxInt) | |
| p3 := mem_0_2_0.Args[0] | |
| d2 := mem_0_2.Args[1] | |
| mem_0_2_2 := mem_0_2.Args[2] | |
| if mem_0_2_2.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(mem_0_2_2.Aux) | |
| _ = mem_0_2_2.Args[2] | |
| mem_0_2_2_0 := mem_0_2_2.Args[0] | |
| if mem_0_2_2_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt4 := mem_0_2_2_0.Type | |
| o4 := auxIntToInt64(mem_0_2_2_0.AuxInt) | |
| p4 := mem_0_2_2_0.Args[0] | |
| d3 := mem_0_2_2.Args[1] | |
| mem_0_2_2_2 := mem_0_2_2.Args[2] | |
| if mem_0_2_2_2.Op != OpStore { | |
| break | |
| } | |
| t5 := auxToType(mem_0_2_2_2.Aux) | |
| _ = mem_0_2_2_2.Args[2] | |
| mem_0_2_2_2_0 := mem_0_2_2_2.Args[0] | |
| if mem_0_2_2_2_0.Op != OpOffPtr { | |
| break | |
| } | |
| tt5 := mem_0_2_2_2_0.Type | |
| o5 := auxIntToInt64(mem_0_2_2_2_0.AuxInt) | |
| p5 := mem_0_2_2_2_0.Args[0] | |
| d4 := mem_0_2_2_2.Args[1] | |
| mem_0_2_2_2_2 := mem_0_2_2_2.Args[2] | |
| if mem_0_2_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2_2.AuxInt) != n { | |
| break | |
| } | |
| t6 := auxToType(mem_0_2_2_2_2.Aux) | |
| p6 := mem_0_2_2_2_2.Args[0] | |
| if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t2) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, tt2) | |
| v0.AuxInt = int64ToAuxInt(o2) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v2 := b.NewValue0(v.Pos, OpOffPtr, tt3) | |
| v2.AuxInt = int64ToAuxInt(o3) | |
| v2.AddArg(dst) | |
| v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v3.Aux = typeToAux(t4) | |
| v4 := b.NewValue0(v.Pos, OpOffPtr, tt4) | |
| v4.AuxInt = int64ToAuxInt(o4) | |
| v4.AddArg(dst) | |
| v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v5.Aux = typeToAux(t5) | |
| v6 := b.NewValue0(v.Pos, OpOffPtr, tt5) | |
| v6.AuxInt = int64ToAuxInt(o5) | |
| v6.AddArg(dst) | |
| v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem) | |
| v7.AuxInt = int64ToAuxInt(n) | |
| v7.Aux = typeToAux(t1) | |
| v7.AddArg2(dst, mem) | |
| v5.AddArg3(v6, d4, v7) | |
| v3.AddArg3(v4, d3, v5) | |
| v1.AddArg3(v2, d2, v3) | |
| v.AddArg3(v0, d1, v1) | |
| return true | |
| } | |
| // match: (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _)) | |
| // cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config)) | |
| // result: (Move {t1} [s] dst src midmem) | |
| for { | |
| s := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| tmp1 := v_1 | |
| midmem := v_2 | |
| if midmem.Op != OpMove || auxIntToInt64(midmem.AuxInt) != s { | |
| break | |
| } | |
| t2 := auxToType(midmem.Aux) | |
| src := midmem.Args[1] | |
| tmp2 := midmem.Args[0] | |
| if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) { | |
| break | |
| } | |
| v.reset(OpMove) | |
| v.AuxInt = int64ToAuxInt(s) | |
| v.Aux = typeToAux(t1) | |
| v.AddArg3(dst, src, midmem) | |
| return true | |
| } | |
| // match: (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _))) | |
| // cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config)) | |
| // result: (Move {t1} [s] dst src midmem) | |
| for { | |
| s := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| dst := v_0 | |
| tmp1 := v_1 | |
| midmem := v_2 | |
| if midmem.Op != OpVarDef { | |
| break | |
| } | |
| midmem_0 := midmem.Args[0] | |
| if midmem_0.Op != OpMove || auxIntToInt64(midmem_0.AuxInt) != s { | |
| break | |
| } | |
| t2 := auxToType(midmem_0.Aux) | |
| src := midmem_0.Args[1] | |
| tmp2 := midmem_0.Args[0] | |
| if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) { | |
| break | |
| } | |
| v.reset(OpMove) | |
| v.AuxInt = int64ToAuxInt(s) | |
| v.Aux = typeToAux(t1) | |
| v.AddArg3(dst, src, midmem) | |
| return true | |
| } | |
| // match: (Move dst src mem) | |
| // cond: isSamePtr(dst, src) | |
| // result: mem | |
| for { | |
| dst := v_0 | |
| src := v_1 | |
| mem := v_2 | |
| if !(isSamePtr(dst, src)) { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpMul16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Mul16 (Const16 [c]) (Const16 [d])) | |
| // result: (Const16 [c*d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(c * d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul16 (Const16 [1]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul16 (Const16 [-1]) x) | |
| // result: (Neg16 x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 { | |
| continue | |
| } | |
| x := v_1 | |
| v.reset(OpNeg16) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul16 <t> n (Const16 [c])) | |
| // cond: isPowerOfTwo16(c) | |
| // result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(c)])) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(isPowerOfTwo16(c)) { | |
| continue | |
| } | |
| v.reset(OpLsh16x64) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(log16(c)) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul16 <t> n (Const16 [c])) | |
| // cond: t.IsSigned() && isPowerOfTwo16(-c) | |
| // result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(-c)]))) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(t.IsSigned() && isPowerOfTwo16(-c)) { | |
| continue | |
| } | |
| v.reset(OpNeg16) | |
| v0 := b.NewValue0(v.Pos, OpLsh16x64, t) | |
| v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v1.AuxInt = int64ToAuxInt(log16(-c)) | |
| v0.AddArg2(n, v1) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul16 (Const16 [0]) _) | |
| // result: (Const16 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul16 (Mul16 i:(Const16 <t>) z) x) | |
| // cond: (z.Op != OpConst16 && x.Op != OpConst16) | |
| // result: (Mul16 i (Mul16 <t> x z)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpMul16 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst16 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst16 && x.Op != OpConst16) { | |
| continue | |
| } | |
| v.reset(OpMul16) | |
| v0 := b.NewValue0(v.Pos, OpMul16, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x)) | |
| // result: (Mul16 (Const16 <t> [c*d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpMul16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst16 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpMul16) | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(c * d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpMul32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Mul32 (Const32 [c]) (Const32 [d])) | |
| // result: (Const32 [c*d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(c * d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul32 (Const32 [1]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul32 (Const32 [-1]) x) | |
| // result: (Neg32 x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 { | |
| continue | |
| } | |
| x := v_1 | |
| v.reset(OpNeg32) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul32 <t> n (Const32 [c])) | |
| // cond: isPowerOfTwo32(c) | |
| // result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(c)])) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(isPowerOfTwo32(c)) { | |
| continue | |
| } | |
| v.reset(OpLsh32x64) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(log32(c)) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul32 <t> n (Const32 [c])) | |
| // cond: t.IsSigned() && isPowerOfTwo32(-c) | |
| // result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(-c)]))) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(t.IsSigned() && isPowerOfTwo32(-c)) { | |
| continue | |
| } | |
| v.reset(OpNeg32) | |
| v0 := b.NewValue0(v.Pos, OpLsh32x64, t) | |
| v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v1.AuxInt = int64ToAuxInt(log32(-c)) | |
| v0.AddArg2(n, v1) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x)) | |
| // result: (Add32 (Const32 <t> [c*d]) (Mul32 <t> (Const32 <t> [c]) x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpAdd32 || v_1.Type != t { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpAdd32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(c * d) | |
| v1 := b.NewValue0(v.Pos, OpMul32, t) | |
| v2 := b.NewValue0(v.Pos, OpConst32, t) | |
| v2.AuxInt = int32ToAuxInt(c) | |
| v1.AddArg2(v2, x) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Mul32 (Const32 [0]) _) | |
| // result: (Const32 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul32 (Mul32 i:(Const32 <t>) z) x) | |
| // cond: (z.Op != OpConst32 && x.Op != OpConst32) | |
| // result: (Mul32 i (Mul32 <t> x z)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpMul32 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst32 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst32 && x.Op != OpConst32) { | |
| continue | |
| } | |
| v.reset(OpMul32) | |
| v0 := b.NewValue0(v.Pos, OpMul32, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x)) | |
| // result: (Mul32 (Const32 <t> [c*d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpMul32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpMul32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(c * d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpMul32F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Mul32F (Const32F [c]) (Const32F [d])) | |
| // cond: c*d == c*d | |
| // result: (Const32F [c*d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32F { | |
| continue | |
| } | |
| c := auxIntToFloat32(v_0.AuxInt) | |
| if v_1.Op != OpConst32F { | |
| continue | |
| } | |
| d := auxIntToFloat32(v_1.AuxInt) | |
| if !(c*d == c*d) { | |
| continue | |
| } | |
| v.reset(OpConst32F) | |
| v.AuxInt = float32ToAuxInt(c * d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul32F x (Const32F [1])) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 1 { | |
| continue | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul32F x (Const32F [-1])) | |
| // result: (Neg32F x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != -1 { | |
| continue | |
| } | |
| v.reset(OpNeg32F) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul32F x (Const32F [2])) | |
| // result: (Add32F x x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 2 { | |
| continue | |
| } | |
| v.reset(OpAdd32F) | |
| v.AddArg2(x, x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpMul64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Mul64 (Const64 [c]) (Const64 [d])) | |
| // result: (Const64 [c*d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(c * d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul64 (Const64 [1]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul64 (Const64 [-1]) x) | |
| // result: (Neg64 x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 { | |
| continue | |
| } | |
| x := v_1 | |
| v.reset(OpNeg64) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul64 <t> n (Const64 [c])) | |
| // cond: isPowerOfTwo64(c) | |
| // result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(c)])) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(isPowerOfTwo64(c)) { | |
| continue | |
| } | |
| v.reset(OpLsh64x64) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(log64(c)) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul64 <t> n (Const64 [c])) | |
| // cond: t.IsSigned() && isPowerOfTwo64(-c) | |
| // result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(-c)]))) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(t.IsSigned() && isPowerOfTwo64(-c)) { | |
| continue | |
| } | |
| v.reset(OpNeg64) | |
| v0 := b.NewValue0(v.Pos, OpLsh64x64, t) | |
| v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v1.AuxInt = int64ToAuxInt(log64(-c)) | |
| v0.AddArg2(n, v1) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x)) | |
| // result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpAdd64 || v_1.Type != t { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst64 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpAdd64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c * d) | |
| v1 := b.NewValue0(v.Pos, OpMul64, t) | |
| v2 := b.NewValue0(v.Pos, OpConst64, t) | |
| v2.AuxInt = int64ToAuxInt(c) | |
| v1.AddArg2(v2, x) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Mul64 (Const64 [0]) _) | |
| // result: (Const64 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul64 (Mul64 i:(Const64 <t>) z) x) | |
| // cond: (z.Op != OpConst64 && x.Op != OpConst64) | |
| // result: (Mul64 i (Mul64 <t> x z)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpMul64 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst64 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst64 && x.Op != OpConst64) { | |
| continue | |
| } | |
| v.reset(OpMul64) | |
| v0 := b.NewValue0(v.Pos, OpMul64, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x)) | |
| // result: (Mul64 (Const64 <t> [c*d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpMul64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst64 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpMul64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c * d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpMul64F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Mul64F (Const64F [c]) (Const64F [d])) | |
| // cond: c*d == c*d | |
| // result: (Const64F [c*d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64F { | |
| continue | |
| } | |
| c := auxIntToFloat64(v_0.AuxInt) | |
| if v_1.Op != OpConst64F { | |
| continue | |
| } | |
| d := auxIntToFloat64(v_1.AuxInt) | |
| if !(c*d == c*d) { | |
| continue | |
| } | |
| v.reset(OpConst64F) | |
| v.AuxInt = float64ToAuxInt(c * d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul64F x (Const64F [1])) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 1 { | |
| continue | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul64F x (Const64F [-1])) | |
| // result: (Neg64F x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != -1 { | |
| continue | |
| } | |
| v.reset(OpNeg64F) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul64F x (Const64F [2])) | |
| // result: (Add64F x x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 2 { | |
| continue | |
| } | |
| v.reset(OpAdd64F) | |
| v.AddArg2(x, x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpMul8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Mul8 (Const8 [c]) (Const8 [d])) | |
| // result: (Const8 [c*d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(c * d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul8 (Const8 [1]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul8 (Const8 [-1]) x) | |
| // result: (Neg8 x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 { | |
| continue | |
| } | |
| x := v_1 | |
| v.reset(OpNeg8) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul8 <t> n (Const8 [c])) | |
| // cond: isPowerOfTwo8(c) | |
| // result: (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(c)])) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| if !(isPowerOfTwo8(c)) { | |
| continue | |
| } | |
| v.reset(OpLsh8x64) | |
| v.Type = t | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(log8(c)) | |
| v.AddArg2(n, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul8 <t> n (Const8 [c])) | |
| // cond: t.IsSigned() && isPowerOfTwo8(-c) | |
| // result: (Neg8 (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(-c)]))) | |
| for { | |
| t := v.Type | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| if !(t.IsSigned() && isPowerOfTwo8(-c)) { | |
| continue | |
| } | |
| v.reset(OpNeg8) | |
| v0 := b.NewValue0(v.Pos, OpLsh8x64, t) | |
| v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v1.AuxInt = int64ToAuxInt(log8(-c)) | |
| v0.AddArg2(n, v1) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul8 (Const8 [0]) _) | |
| // result: (Const8 [0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Mul8 (Mul8 i:(Const8 <t>) z) x) | |
| // cond: (z.Op != OpConst8 && x.Op != OpConst8) | |
| // result: (Mul8 i (Mul8 <t> x z)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpMul8 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst8 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst8 && x.Op != OpConst8) { | |
| continue | |
| } | |
| v.reset(OpMul8) | |
| v0 := b.NewValue0(v.Pos, OpMul8, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x)) | |
| // result: (Mul8 (Const8 <t> [c*d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpMul8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst8 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpMul8) | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(c * d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNeg16(v *Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Neg16 (Const16 [c])) | |
| // result: (Const16 [-c]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(-c) | |
| return true | |
| } | |
| // match: (Neg16 (Sub16 x y)) | |
| // result: (Sub16 y x) | |
| for { | |
| if v_0.Op != OpSub16 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpSub16) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Neg16 (Neg16 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpNeg16 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Neg16 <t> (Com16 x)) | |
| // result: (Add16 (Const16 <t> [1]) x) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpCom16 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.reset(OpAdd16) | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(1) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNeg32(v *Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Neg32 (Const32 [c])) | |
| // result: (Const32 [-c]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(-c) | |
| return true | |
| } | |
| // match: (Neg32 (Sub32 x y)) | |
| // result: (Sub32 y x) | |
| for { | |
| if v_0.Op != OpSub32 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpSub32) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Neg32 (Neg32 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpNeg32 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Neg32 <t> (Com32 x)) | |
| // result: (Add32 (Const32 <t> [1]) x) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpCom32 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.reset(OpAdd32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(1) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNeg32F(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Neg32F (Const32F [c])) | |
| // cond: c != 0 | |
| // result: (Const32F [-c]) | |
| for { | |
| if v_0.Op != OpConst32F { | |
| break | |
| } | |
| c := auxIntToFloat32(v_0.AuxInt) | |
| if !(c != 0) { | |
| break | |
| } | |
| v.reset(OpConst32F) | |
| v.AuxInt = float32ToAuxInt(-c) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNeg64(v *Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Neg64 (Const64 [c])) | |
| // result: (Const64 [-c]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(-c) | |
| return true | |
| } | |
| // match: (Neg64 (Sub64 x y)) | |
| // result: (Sub64 y x) | |
| for { | |
| if v_0.Op != OpSub64 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpSub64) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Neg64 (Neg64 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpNeg64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Neg64 <t> (Com64 x)) | |
| // result: (Add64 (Const64 <t> [1]) x) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpCom64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.reset(OpAdd64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(1) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNeg64F(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Neg64F (Const64F [c])) | |
| // cond: c != 0 | |
| // result: (Const64F [-c]) | |
| for { | |
| if v_0.Op != OpConst64F { | |
| break | |
| } | |
| c := auxIntToFloat64(v_0.AuxInt) | |
| if !(c != 0) { | |
| break | |
| } | |
| v.reset(OpConst64F) | |
| v.AuxInt = float64ToAuxInt(-c) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNeg8(v *Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Neg8 (Const8 [c])) | |
| // result: (Const8 [-c]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(-c) | |
| return true | |
| } | |
| // match: (Neg8 (Sub8 x y)) | |
| // result: (Sub8 y x) | |
| for { | |
| if v_0.Op != OpSub8 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpSub8) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Neg8 (Neg8 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpNeg8 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Neg8 <t> (Com8 x)) | |
| // result: (Add8 (Const8 <t> [1]) x) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpCom8 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.reset(OpAdd8) | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(1) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNeq16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Neq16 x x) | |
| // result: (ConstBool [false]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| // match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x)) | |
| // result: (Neq16 (Const16 <t> [c-d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpAdd16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst16 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpNeq16) | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Neq16 (Const16 [c]) (Const16 [d])) | |
| // result: (ConstBool [c != d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c != d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Neq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) ) | |
| // cond: k > 0 && k < 15 && kbar == 16 - k | |
| // result: (Neq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpLsh16x64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpRsh16x64 { | |
| continue | |
| } | |
| _ = v_1_0.Args[1] | |
| v_1_0_0 := v_1_0.Args[0] | |
| if v_1_0_0.Op != OpAdd16 { | |
| continue | |
| } | |
| t := v_1_0_0.Type | |
| _ = v_1_0_0.Args[1] | |
| v_1_0_0_0 := v_1_0_0.Args[0] | |
| v_1_0_0_1 := v_1_0_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 { | |
| if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1.Args[1] | |
| v_1_0_0_1_0 := v_1_0_0_1.Args[0] | |
| if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1_0.Args[1] | |
| if n != v_1_0_0_1_0.Args[0] { | |
| continue | |
| } | |
| v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1] | |
| if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 { | |
| continue | |
| } | |
| v_1_0_0_1_1 := v_1_0_0_1.Args[1] | |
| if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt) | |
| v_1_0_1 := v_1_0.Args[1] | |
| if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| k := auxIntToInt64(v_1_0_1.AuxInt) | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) { | |
| continue | |
| } | |
| v.reset(OpNeq16) | |
| v0 := b.NewValue0(v.Pos, OpAnd16, t) | |
| v1 := b.NewValue0(v.Pos, OpConst16, t) | |
| v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1) | |
| v0.AddArg2(n, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst16, t) | |
| v2.AuxInt = int16ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Neq16 s:(Sub16 x y) (Const16 [0])) | |
| // cond: s.Uses == 1 | |
| // result: (Neq16 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| s := v_0 | |
| if s.Op != OpSub16 { | |
| continue | |
| } | |
| y := s.Args[1] | |
| x := s.Args[0] | |
| if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) { | |
| continue | |
| } | |
| v.reset(OpNeq16) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y])) | |
| // cond: oneBit16(y) | |
| // result: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd16 { | |
| continue | |
| } | |
| t := v_0.Type | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| if v_0_1.Op != OpConst16 || v_0_1.Type != t { | |
| continue | |
| } | |
| y := auxIntToInt16(v_0_1.AuxInt) | |
| if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) { | |
| continue | |
| } | |
| v.reset(OpEq16) | |
| v0 := b.NewValue0(v.Pos, OpAnd16, t) | |
| v1 := b.NewValue0(v.Pos, OpConst16, t) | |
| v1.AuxInt = int16ToAuxInt(y) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst16, t) | |
| v2.AuxInt = int16ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNeq32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Neq32 x x) | |
| // result: (ConstBool [false]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| // match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x)) | |
| // result: (Neq32 (Const32 <t> [c-d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpAdd32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpNeq32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Neq32 (Const32 [c]) (Const32 [d])) | |
| // result: (ConstBool [c != d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c != d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Neq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) ) | |
| // cond: k > 0 && k < 31 && kbar == 32 - k | |
| // result: (Neq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpLsh32x64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpRsh32x64 { | |
| continue | |
| } | |
| _ = v_1_0.Args[1] | |
| v_1_0_0 := v_1_0.Args[0] | |
| if v_1_0_0.Op != OpAdd32 { | |
| continue | |
| } | |
| t := v_1_0_0.Type | |
| _ = v_1_0_0.Args[1] | |
| v_1_0_0_0 := v_1_0_0.Args[0] | |
| v_1_0_0_1 := v_1_0_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 { | |
| if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1.Args[1] | |
| v_1_0_0_1_0 := v_1_0_0_1.Args[0] | |
| if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1_0.Args[1] | |
| if n != v_1_0_0_1_0.Args[0] { | |
| continue | |
| } | |
| v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1] | |
| if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 { | |
| continue | |
| } | |
| v_1_0_0_1_1 := v_1_0_0_1.Args[1] | |
| if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt) | |
| v_1_0_1 := v_1_0.Args[1] | |
| if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| k := auxIntToInt64(v_1_0_1.AuxInt) | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) { | |
| continue | |
| } | |
| v.reset(OpNeq32) | |
| v0 := b.NewValue0(v.Pos, OpAnd32, t) | |
| v1 := b.NewValue0(v.Pos, OpConst32, t) | |
| v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1) | |
| v0.AddArg2(n, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst32, t) | |
| v2.AuxInt = int32ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Neq32 s:(Sub32 x y) (Const32 [0])) | |
| // cond: s.Uses == 1 | |
| // result: (Neq32 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| s := v_0 | |
| if s.Op != OpSub32 { | |
| continue | |
| } | |
| y := s.Args[1] | |
| x := s.Args[0] | |
| if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) { | |
| continue | |
| } | |
| v.reset(OpNeq32) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y])) | |
| // cond: oneBit32(y) | |
| // result: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd32 { | |
| continue | |
| } | |
| t := v_0.Type | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| if v_0_1.Op != OpConst32 || v_0_1.Type != t { | |
| continue | |
| } | |
| y := auxIntToInt32(v_0_1.AuxInt) | |
| if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) { | |
| continue | |
| } | |
| v.reset(OpEq32) | |
| v0 := b.NewValue0(v.Pos, OpAnd32, t) | |
| v1 := b.NewValue0(v.Pos, OpConst32, t) | |
| v1.AuxInt = int32ToAuxInt(y) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst32, t) | |
| v2.AuxInt = int32ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNeq32F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Neq32F (Const32F [c]) (Const32F [d])) | |
| // result: (ConstBool [c != d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32F { | |
| continue | |
| } | |
| c := auxIntToFloat32(v_0.AuxInt) | |
| if v_1.Op != OpConst32F { | |
| continue | |
| } | |
| d := auxIntToFloat32(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c != d) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNeq64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Neq64 x x) | |
| // result: (ConstBool [false]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| // match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x)) | |
| // result: (Neq64 (Const64 <t> [c-d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpAdd64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst64 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpNeq64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Neq64 (Const64 [c]) (Const64 [d])) | |
| // result: (ConstBool [c != d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c != d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Neq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) ) | |
| // cond: k > 0 && k < 63 && kbar == 64 - k | |
| // result: (Neq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpLsh64x64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpRsh64x64 { | |
| continue | |
| } | |
| _ = v_1_0.Args[1] | |
| v_1_0_0 := v_1_0.Args[0] | |
| if v_1_0_0.Op != OpAdd64 { | |
| continue | |
| } | |
| t := v_1_0_0.Type | |
| _ = v_1_0_0.Args[1] | |
| v_1_0_0_0 := v_1_0_0.Args[0] | |
| v_1_0_0_1 := v_1_0_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 { | |
| if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1.Args[1] | |
| v_1_0_0_1_0 := v_1_0_0_1.Args[0] | |
| if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1_0.Args[1] | |
| if n != v_1_0_0_1_0.Args[0] { | |
| continue | |
| } | |
| v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1] | |
| if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 { | |
| continue | |
| } | |
| v_1_0_0_1_1 := v_1_0_0_1.Args[1] | |
| if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt) | |
| v_1_0_1 := v_1_0.Args[1] | |
| if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| k := auxIntToInt64(v_1_0_1.AuxInt) | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) { | |
| continue | |
| } | |
| v.reset(OpNeq64) | |
| v0 := b.NewValue0(v.Pos, OpAnd64, t) | |
| v1 := b.NewValue0(v.Pos, OpConst64, t) | |
| v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1) | |
| v0.AddArg2(n, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, t) | |
| v2.AuxInt = int64ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Neq64 s:(Sub64 x y) (Const64 [0])) | |
| // cond: s.Uses == 1 | |
| // result: (Neq64 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| s := v_0 | |
| if s.Op != OpSub64 { | |
| continue | |
| } | |
| y := s.Args[1] | |
| x := s.Args[0] | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) { | |
| continue | |
| } | |
| v.reset(OpNeq64) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y])) | |
| // cond: oneBit64(y) | |
| // result: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd64 { | |
| continue | |
| } | |
| t := v_0.Type | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| if v_0_1.Op != OpConst64 || v_0_1.Type != t { | |
| continue | |
| } | |
| y := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) { | |
| continue | |
| } | |
| v.reset(OpEq64) | |
| v0 := b.NewValue0(v.Pos, OpAnd64, t) | |
| v1 := b.NewValue0(v.Pos, OpConst64, t) | |
| v1.AuxInt = int64ToAuxInt(y) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst64, t) | |
| v2.AuxInt = int64ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNeq64F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Neq64F (Const64F [c]) (Const64F [d])) | |
| // result: (ConstBool [c != d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64F { | |
| continue | |
| } | |
| c := auxIntToFloat64(v_0.AuxInt) | |
| if v_1.Op != OpConst64F { | |
| continue | |
| } | |
| d := auxIntToFloat64(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c != d) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNeq8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Neq8 x x) | |
| // result: (ConstBool [false]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| // match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x)) | |
| // result: (Neq8 (Const8 <t> [c-d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpAdd8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst8 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpNeq8) | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Neq8 (Const8 [c]) (Const8 [d])) | |
| // result: (ConstBool [c != d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c != d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Neq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) ) | |
| // cond: k > 0 && k < 7 && kbar == 8 - k | |
| // result: (Neq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| n := v_0 | |
| if v_1.Op != OpLsh8x64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpRsh8x64 { | |
| continue | |
| } | |
| _ = v_1_0.Args[1] | |
| v_1_0_0 := v_1_0.Args[0] | |
| if v_1_0_0.Op != OpAdd8 { | |
| continue | |
| } | |
| t := v_1_0_0.Type | |
| _ = v_1_0_0.Args[1] | |
| v_1_0_0_0 := v_1_0_0.Args[0] | |
| v_1_0_0_1 := v_1_0_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 { | |
| if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1.Args[1] | |
| v_1_0_0_1_0 := v_1_0_0_1.Args[0] | |
| if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t { | |
| continue | |
| } | |
| _ = v_1_0_0_1_0.Args[1] | |
| if n != v_1_0_0_1_0.Args[0] { | |
| continue | |
| } | |
| v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1] | |
| if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 { | |
| continue | |
| } | |
| v_1_0_0_1_1 := v_1_0_0_1.Args[1] | |
| if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt) | |
| v_1_0_1 := v_1_0.Args[1] | |
| if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 { | |
| continue | |
| } | |
| k := auxIntToInt64(v_1_0_1.AuxInt) | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) { | |
| continue | |
| } | |
| v.reset(OpNeq8) | |
| v0 := b.NewValue0(v.Pos, OpAnd8, t) | |
| v1 := b.NewValue0(v.Pos, OpConst8, t) | |
| v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1) | |
| v0.AddArg2(n, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst8, t) | |
| v2.AuxInt = int8ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Neq8 s:(Sub8 x y) (Const8 [0])) | |
| // cond: s.Uses == 1 | |
| // result: (Neq8 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| s := v_0 | |
| if s.Op != OpSub8 { | |
| continue | |
| } | |
| y := s.Args[1] | |
| x := s.Args[0] | |
| if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) { | |
| continue | |
| } | |
| v.reset(OpNeq8) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y])) | |
| // cond: oneBit8(y) | |
| // result: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0])) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd8 { | |
| continue | |
| } | |
| t := v_0.Type | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| if v_0_1.Op != OpConst8 || v_0_1.Type != t { | |
| continue | |
| } | |
| y := auxIntToInt8(v_0_1.AuxInt) | |
| if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) { | |
| continue | |
| } | |
| v.reset(OpEq8) | |
| v0 := b.NewValue0(v.Pos, OpAnd8, t) | |
| v1 := b.NewValue0(v.Pos, OpConst8, t) | |
| v1.AuxInt = int8ToAuxInt(y) | |
| v0.AddArg2(x, v1) | |
| v2 := b.NewValue0(v.Pos, OpConst8, t) | |
| v2.AuxInt = int8ToAuxInt(0) | |
| v.AddArg2(v0, v2) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNeqB(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (NeqB (ConstBool [c]) (ConstBool [d])) | |
| // result: (ConstBool [c != d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConstBool { | |
| continue | |
| } | |
| c := auxIntToBool(v_0.AuxInt) | |
| if v_1.Op != OpConstBool { | |
| continue | |
| } | |
| d := auxIntToBool(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c != d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqB (ConstBool [false]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqB (ConstBool [true]) x) | |
| // result: (Not x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true { | |
| continue | |
| } | |
| x := v_1 | |
| v.reset(OpNot) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqB (Not x) (Not y)) | |
| // result: (NeqB x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpNot { | |
| continue | |
| } | |
| x := v_0.Args[0] | |
| if v_1.Op != OpNot { | |
| continue | |
| } | |
| y := v_1.Args[0] | |
| v.reset(OpNeqB) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNeqInter(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (NeqInter x y) | |
| // result: (NeqPtr (ITab x) (ITab y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.reset(OpNeqPtr) | |
| v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr) | |
| v1.AddArg(y) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| func rewriteValuegeneric_OpNeqPtr(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (NeqPtr x x) | |
| // result: (ConstBool [false]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(false) | |
| return true | |
| } | |
| // match: (NeqPtr (Addr {a} _) (Addr {b} _)) | |
| // result: (ConstBool [a != b]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAddr { | |
| continue | |
| } | |
| a := auxToSym(v_0.Aux) | |
| if v_1.Op != OpAddr { | |
| continue | |
| } | |
| b := auxToSym(v_1.Aux) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(a != b) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (Addr {a} _) (OffPtr [o] (Addr {b} _))) | |
| // result: (ConstBool [a != b || o != 0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAddr { | |
| continue | |
| } | |
| a := auxToSym(v_0.Aux) | |
| if v_1.Op != OpOffPtr { | |
| continue | |
| } | |
| o := auxIntToInt64(v_1.AuxInt) | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpAddr { | |
| continue | |
| } | |
| b := auxToSym(v_1_0.Aux) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(a != b || o != 0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (OffPtr [o1] (Addr {a} _)) (OffPtr [o2] (Addr {b} _))) | |
| // result: (ConstBool [a != b || o1 != o2]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOffPtr { | |
| continue | |
| } | |
| o1 := auxIntToInt64(v_0.AuxInt) | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpAddr { | |
| continue | |
| } | |
| a := auxToSym(v_0_0.Aux) | |
| if v_1.Op != OpOffPtr { | |
| continue | |
| } | |
| o2 := auxIntToInt64(v_1.AuxInt) | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpAddr { | |
| continue | |
| } | |
| b := auxToSym(v_1_0.Aux) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(a != b || o1 != o2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (LocalAddr {a} _ _) (LocalAddr {b} _ _)) | |
| // result: (ConstBool [a != b]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLocalAddr { | |
| continue | |
| } | |
| a := auxToSym(v_0.Aux) | |
| if v_1.Op != OpLocalAddr { | |
| continue | |
| } | |
| b := auxToSym(v_1.Aux) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(a != b) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (LocalAddr {a} _ _) (OffPtr [o] (LocalAddr {b} _ _))) | |
| // result: (ConstBool [a != b || o != 0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLocalAddr { | |
| continue | |
| } | |
| a := auxToSym(v_0.Aux) | |
| if v_1.Op != OpOffPtr { | |
| continue | |
| } | |
| o := auxIntToInt64(v_1.AuxInt) | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpLocalAddr { | |
| continue | |
| } | |
| b := auxToSym(v_1_0.Aux) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(a != b || o != 0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (OffPtr [o1] (LocalAddr {a} _ _)) (OffPtr [o2] (LocalAddr {b} _ _))) | |
| // result: (ConstBool [a != b || o1 != o2]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOffPtr { | |
| continue | |
| } | |
| o1 := auxIntToInt64(v_0.AuxInt) | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpLocalAddr { | |
| continue | |
| } | |
| a := auxToSym(v_0_0.Aux) | |
| if v_1.Op != OpOffPtr { | |
| continue | |
| } | |
| o2 := auxIntToInt64(v_1.AuxInt) | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpLocalAddr { | |
| continue | |
| } | |
| b := auxToSym(v_1_0.Aux) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(a != b || o1 != o2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (OffPtr [o1] p1) p2) | |
| // cond: isSamePtr(p1, p2) | |
| // result: (ConstBool [o1 != 0]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOffPtr { | |
| continue | |
| } | |
| o1 := auxIntToInt64(v_0.AuxInt) | |
| p1 := v_0.Args[0] | |
| p2 := v_1 | |
| if !(isSamePtr(p1, p2)) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(o1 != 0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (OffPtr [o1] p1) (OffPtr [o2] p2)) | |
| // cond: isSamePtr(p1, p2) | |
| // result: (ConstBool [o1 != o2]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOffPtr { | |
| continue | |
| } | |
| o1 := auxIntToInt64(v_0.AuxInt) | |
| p1 := v_0.Args[0] | |
| if v_1.Op != OpOffPtr { | |
| continue | |
| } | |
| o2 := auxIntToInt64(v_1.AuxInt) | |
| p2 := v_1.Args[0] | |
| if !(isSamePtr(p1, p2)) { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(o1 != o2) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (Const32 [c]) (Const32 [d])) | |
| // result: (ConstBool [c != d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c != d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (Const64 [c]) (Const64 [d])) | |
| // result: (ConstBool [c != d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(c != d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (LocalAddr _ _) (Addr _)) | |
| // result: (ConstBool [true]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLocalAddr || v_1.Op != OpAddr { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (OffPtr (LocalAddr _ _)) (Addr _)) | |
| // result: (ConstBool [true]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOffPtr { | |
| continue | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (LocalAddr _ _) (OffPtr (Addr _))) | |
| // result: (ConstBool [true]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr { | |
| continue | |
| } | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpAddr { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _))) | |
| // result: (ConstBool [true]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOffPtr { | |
| continue | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr { | |
| continue | |
| } | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpAddr { | |
| continue | |
| } | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(true) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (AddPtr p1 o1) p2) | |
| // cond: isSamePtr(p1, p2) | |
| // result: (IsNonNil o1) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAddPtr { | |
| continue | |
| } | |
| o1 := v_0.Args[1] | |
| p1 := v_0.Args[0] | |
| p2 := v_1 | |
| if !(isSamePtr(p1, p2)) { | |
| continue | |
| } | |
| v.reset(OpIsNonNil) | |
| v.AddArg(o1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (Const32 [0]) p) | |
| // result: (IsNonNil p) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| p := v_1 | |
| v.reset(OpIsNonNil) | |
| v.AddArg(p) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (Const64 [0]) p) | |
| // result: (IsNonNil p) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| p := v_1 | |
| v.reset(OpIsNonNil) | |
| v.AddArg(p) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (NeqPtr (ConstNil) p) | |
| // result: (IsNonNil p) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConstNil { | |
| continue | |
| } | |
| p := v_1 | |
| v.reset(OpIsNonNil) | |
| v.AddArg(p) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNeqSlice(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (NeqSlice x y) | |
| // result: (NeqPtr (SlicePtr x) (SlicePtr y)) | |
| for { | |
| x := v_0 | |
| y := v_1 | |
| v.reset(OpNeqPtr) | |
| v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr) | |
| v0.AddArg(x) | |
| v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr) | |
| v1.AddArg(y) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| } | |
| func rewriteValuegeneric_OpNilCheck(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| fe := b.Func.fe | |
| // match: (NilCheck (GetG mem) mem) | |
| // result: mem | |
| for { | |
| if v_0.Op != OpGetG { | |
| break | |
| } | |
| mem := v_0.Args[0] | |
| if mem != v_1 { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (NilCheck (Load (OffPtr [c] (SP)) (StaticCall {sym} _)) _) | |
| // cond: isSameCall(sym, "runtime.newobject") && c == config.ctxt.FixedFrameSize() + config.RegSize && warnRule(fe.Debug_checknil(), v, "removed nil check") | |
| // result: (Invalid) | |
| for { | |
| if v_0.Op != OpLoad { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpOffPtr { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != OpSP { | |
| break | |
| } | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpStaticCall { | |
| break | |
| } | |
| sym := auxToCall(v_0_1.Aux) | |
| if !(isSameCall(sym, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(fe.Debug_checknil(), v, "removed nil check")) { | |
| break | |
| } | |
| v.reset(OpInvalid) | |
| return true | |
| } | |
| // match: (NilCheck (OffPtr (Load (OffPtr [c] (SP)) (StaticCall {sym} _))) _) | |
| // cond: isSameCall(sym, "runtime.newobject") && c == config.ctxt.FixedFrameSize() + config.RegSize && warnRule(fe.Debug_checknil(), v, "removed nil check") | |
| // result: (Invalid) | |
| for { | |
| if v_0.Op != OpOffPtr { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpLoad { | |
| break | |
| } | |
| _ = v_0_0.Args[1] | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != OpOffPtr { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_0_0.AuxInt) | |
| v_0_0_0_0 := v_0_0_0.Args[0] | |
| if v_0_0_0_0.Op != OpSP { | |
| break | |
| } | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != OpStaticCall { | |
| break | |
| } | |
| sym := auxToCall(v_0_0_1.Aux) | |
| if !(isSameCall(sym, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize && warnRule(fe.Debug_checknil(), v, "removed nil check")) { | |
| break | |
| } | |
| v.reset(OpInvalid) | |
| return true | |
| } | |
| // match: (NilCheck (SelectN [0] call:(StaticLECall _ _)) (SelectN [1] call)) | |
| // cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check") | |
| // result: (Invalid) | |
| for { | |
| if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| call := v_0.Args[0] | |
| if call.Op != OpStaticLECall || len(call.Args) != 2 || v_1.Op != OpSelectN || auxIntToInt64(v_1.AuxInt) != 1 || call != v_1.Args[0] || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) { | |
| break | |
| } | |
| v.reset(OpInvalid) | |
| return true | |
| } | |
| // match: (NilCheck (OffPtr (SelectN [0] call:(StaticLECall _ _))) (SelectN [1] call)) | |
| // cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check") | |
| // result: (Invalid) | |
| for { | |
| if v_0.Op != OpOffPtr { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpSelectN || auxIntToInt64(v_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| call := v_0_0.Args[0] | |
| if call.Op != OpStaticLECall || len(call.Args) != 2 || v_1.Op != OpSelectN || auxIntToInt64(v_1.AuxInt) != 1 || call != v_1.Args[0] || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) { | |
| break | |
| } | |
| v.reset(OpInvalid) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpNot(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Not (ConstBool [c])) | |
| // result: (ConstBool [!c]) | |
| for { | |
| if v_0.Op != OpConstBool { | |
| break | |
| } | |
| c := auxIntToBool(v_0.AuxInt) | |
| v.reset(OpConstBool) | |
| v.AuxInt = boolToAuxInt(!c) | |
| return true | |
| } | |
| // match: (Not (Eq64 x y)) | |
| // result: (Neq64 x y) | |
| for { | |
| if v_0.Op != OpEq64 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpNeq64) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (Eq32 x y)) | |
| // result: (Neq32 x y) | |
| for { | |
| if v_0.Op != OpEq32 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpNeq32) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (Eq16 x y)) | |
| // result: (Neq16 x y) | |
| for { | |
| if v_0.Op != OpEq16 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpNeq16) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (Eq8 x y)) | |
| // result: (Neq8 x y) | |
| for { | |
| if v_0.Op != OpEq8 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpNeq8) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (EqB x y)) | |
| // result: (NeqB x y) | |
| for { | |
| if v_0.Op != OpEqB { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpNeqB) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (EqPtr x y)) | |
| // result: (NeqPtr x y) | |
| for { | |
| if v_0.Op != OpEqPtr { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpNeqPtr) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (Eq64F x y)) | |
| // result: (Neq64F x y) | |
| for { | |
| if v_0.Op != OpEq64F { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpNeq64F) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (Eq32F x y)) | |
| // result: (Neq32F x y) | |
| for { | |
| if v_0.Op != OpEq32F { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpNeq32F) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (Neq64 x y)) | |
| // result: (Eq64 x y) | |
| for { | |
| if v_0.Op != OpNeq64 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpEq64) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (Neq32 x y)) | |
| // result: (Eq32 x y) | |
| for { | |
| if v_0.Op != OpNeq32 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpEq32) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (Neq16 x y)) | |
| // result: (Eq16 x y) | |
| for { | |
| if v_0.Op != OpNeq16 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpEq16) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (Neq8 x y)) | |
| // result: (Eq8 x y) | |
| for { | |
| if v_0.Op != OpNeq8 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpEq8) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (NeqB x y)) | |
| // result: (EqB x y) | |
| for { | |
| if v_0.Op != OpNeqB { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpEqB) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (NeqPtr x y)) | |
| // result: (EqPtr x y) | |
| for { | |
| if v_0.Op != OpNeqPtr { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpEqPtr) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (Neq64F x y)) | |
| // result: (Eq64F x y) | |
| for { | |
| if v_0.Op != OpNeq64F { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpEq64F) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (Neq32F x y)) | |
| // result: (Eq32F x y) | |
| for { | |
| if v_0.Op != OpNeq32F { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpEq32F) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| // match: (Not (Less64 x y)) | |
| // result: (Leq64 y x) | |
| for { | |
| if v_0.Op != OpLess64 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLeq64) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Not (Less32 x y)) | |
| // result: (Leq32 y x) | |
| for { | |
| if v_0.Op != OpLess32 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLeq32) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Not (Less16 x y)) | |
| // result: (Leq16 y x) | |
| for { | |
| if v_0.Op != OpLess16 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLeq16) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Not (Less8 x y)) | |
| // result: (Leq8 y x) | |
| for { | |
| if v_0.Op != OpLess8 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLeq8) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Not (Less64U x y)) | |
| // result: (Leq64U y x) | |
| for { | |
| if v_0.Op != OpLess64U { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLeq64U) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Not (Less32U x y)) | |
| // result: (Leq32U y x) | |
| for { | |
| if v_0.Op != OpLess32U { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLeq32U) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Not (Less16U x y)) | |
| // result: (Leq16U y x) | |
| for { | |
| if v_0.Op != OpLess16U { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLeq16U) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Not (Less8U x y)) | |
| // result: (Leq8U y x) | |
| for { | |
| if v_0.Op != OpLess8U { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLeq8U) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Not (Leq64 x y)) | |
| // result: (Less64 y x) | |
| for { | |
| if v_0.Op != OpLeq64 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLess64) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Not (Leq32 x y)) | |
| // result: (Less32 y x) | |
| for { | |
| if v_0.Op != OpLeq32 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLess32) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Not (Leq16 x y)) | |
| // result: (Less16 y x) | |
| for { | |
| if v_0.Op != OpLeq16 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLess16) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Not (Leq8 x y)) | |
| // result: (Less8 y x) | |
| for { | |
| if v_0.Op != OpLeq8 { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLess8) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Not (Leq64U x y)) | |
| // result: (Less64U y x) | |
| for { | |
| if v_0.Op != OpLeq64U { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLess64U) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Not (Leq32U x y)) | |
| // result: (Less32U y x) | |
| for { | |
| if v_0.Op != OpLeq32U { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLess32U) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Not (Leq16U x y)) | |
| // result: (Less16U y x) | |
| for { | |
| if v_0.Op != OpLeq16U { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLess16U) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| // match: (Not (Leq8U x y)) | |
| // result: (Less8U y x) | |
| for { | |
| if v_0.Op != OpLeq8U { | |
| break | |
| } | |
| y := v_0.Args[1] | |
| x := v_0.Args[0] | |
| v.reset(OpLess8U) | |
| v.AddArg2(y, x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpOffPtr(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (OffPtr (OffPtr p [b]) [a]) | |
| // result: (OffPtr p [a+b]) | |
| for { | |
| a := auxIntToInt64(v.AuxInt) | |
| if v_0.Op != OpOffPtr { | |
| break | |
| } | |
| b := auxIntToInt64(v_0.AuxInt) | |
| p := v_0.Args[0] | |
| v.reset(OpOffPtr) | |
| v.AuxInt = int64ToAuxInt(a + b) | |
| v.AddArg(p) | |
| return true | |
| } | |
| // match: (OffPtr p [0]) | |
| // cond: v.Type.Compare(p.Type) == types.CMPeq | |
| // result: p | |
| for { | |
| if auxIntToInt64(v.AuxInt) != 0 { | |
| break | |
| } | |
| p := v_0 | |
| if !(v.Type.Compare(p.Type) == types.CMPeq) { | |
| break | |
| } | |
| v.copyOf(p) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpOr16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Or16 (Const16 [c]) (Const16 [d])) | |
| // result: (Const16 [c|d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(c | d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Or16 x x) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Or16 (Const16 [0]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Or16 (Const16 [-1]) _) | |
| // result: (Const16 [-1]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 { | |
| continue | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(-1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Or16 x (Or16 x y)) | |
| // result: (Or16 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpOr16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| y := v_1_1 | |
| v.reset(OpOr16) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1])) | |
| // cond: ^(c1 | c2) == 0 | |
| // result: (Or16 (Const16 <t> [c1]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd16 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| if v_0_1.Op != OpConst16 { | |
| continue | |
| } | |
| c2 := auxIntToInt16(v_0_1.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| continue | |
| } | |
| t := v_1.Type | |
| c1 := auxIntToInt16(v_1.AuxInt) | |
| if !(^(c1 | c2) == 0) { | |
| continue | |
| } | |
| v.reset(OpOr16) | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(c1) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Or16 (Or16 i:(Const16 <t>) z) x) | |
| // cond: (z.Op != OpConst16 && x.Op != OpConst16) | |
| // result: (Or16 i (Or16 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOr16 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst16 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst16 && x.Op != OpConst16) { | |
| continue | |
| } | |
| v.reset(OpOr16) | |
| v0 := b.NewValue0(v.Pos, OpOr16, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x)) | |
| // result: (Or16 (Const16 <t> [c|d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpOr16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst16 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpOr16) | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(c | d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpOr32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Or32 (Const32 [c]) (Const32 [d])) | |
| // result: (Const32 [c|d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(c | d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Or32 x x) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Or32 (Const32 [0]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Or32 (Const32 [-1]) _) | |
| // result: (Const32 [-1]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 { | |
| continue | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(-1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Or32 x (Or32 x y)) | |
| // result: (Or32 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpOr32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| y := v_1_1 | |
| v.reset(OpOr32) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1])) | |
| // cond: ^(c1 | c2) == 0 | |
| // result: (Or32 (Const32 <t> [c1]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd32 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| if v_0_1.Op != OpConst32 { | |
| continue | |
| } | |
| c2 := auxIntToInt32(v_0_1.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| t := v_1.Type | |
| c1 := auxIntToInt32(v_1.AuxInt) | |
| if !(^(c1 | c2) == 0) { | |
| continue | |
| } | |
| v.reset(OpOr32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(c1) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Or32 (Or32 i:(Const32 <t>) z) x) | |
| // cond: (z.Op != OpConst32 && x.Op != OpConst32) | |
| // result: (Or32 i (Or32 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOr32 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst32 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst32 && x.Op != OpConst32) { | |
| continue | |
| } | |
| v.reset(OpOr32) | |
| v0 := b.NewValue0(v.Pos, OpOr32, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x)) | |
| // result: (Or32 (Const32 <t> [c|d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpOr32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpOr32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(c | d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpOr64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Or64 (Const64 [c]) (Const64 [d])) | |
| // result: (Const64 [c|d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(c | d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Or64 x x) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Or64 (Const64 [0]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Or64 (Const64 [-1]) _) | |
| // result: (Const64 [-1]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 { | |
| continue | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(-1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Or64 x (Or64 x y)) | |
| // result: (Or64 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpOr64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| y := v_1_1 | |
| v.reset(OpOr64) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1])) | |
| // cond: ^(c1 | c2) == 0 | |
| // result: (Or64 (Const64 <t> [c1]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd64 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| if v_0_1.Op != OpConst64 { | |
| continue | |
| } | |
| c2 := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| t := v_1.Type | |
| c1 := auxIntToInt64(v_1.AuxInt) | |
| if !(^(c1 | c2) == 0) { | |
| continue | |
| } | |
| v.reset(OpOr64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c1) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Or64 (Or64 i:(Const64 <t>) z) x) | |
| // cond: (z.Op != OpConst64 && x.Op != OpConst64) | |
| // result: (Or64 i (Or64 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOr64 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst64 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst64 && x.Op != OpConst64) { | |
| continue | |
| } | |
| v.reset(OpOr64) | |
| v0 := b.NewValue0(v.Pos, OpOr64, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x)) | |
| // result: (Or64 (Const64 <t> [c|d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpOr64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst64 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpOr64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c | d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpOr8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Or8 (Const8 [c]) (Const8 [d])) | |
| // result: (Const8 [c|d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(c | d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Or8 x x) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Or8 (Const8 [0]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Or8 (Const8 [-1]) _) | |
| // result: (Const8 [-1]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 { | |
| continue | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(-1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Or8 x (Or8 x y)) | |
| // result: (Or8 x y) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpOr8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| y := v_1_1 | |
| v.reset(OpOr8) | |
| v.AddArg2(x, y) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1])) | |
| // cond: ^(c1 | c2) == 0 | |
| // result: (Or8 (Const8 <t> [c1]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpAnd8 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| if v_0_1.Op != OpConst8 { | |
| continue | |
| } | |
| c2 := auxIntToInt8(v_0_1.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| continue | |
| } | |
| t := v_1.Type | |
| c1 := auxIntToInt8(v_1.AuxInt) | |
| if !(^(c1 | c2) == 0) { | |
| continue | |
| } | |
| v.reset(OpOr8) | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(c1) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Or8 (Or8 i:(Const8 <t>) z) x) | |
| // cond: (z.Op != OpConst8 && x.Op != OpConst8) | |
| // result: (Or8 i (Or8 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpOr8 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst8 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst8 && x.Op != OpConst8) { | |
| continue | |
| } | |
| v.reset(OpOr8) | |
| v0 := b.NewValue0(v.Pos, OpOr8, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x)) | |
| // result: (Or8 (Const8 <t> [c|d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpOr8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst8 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpOr8) | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(c | d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpOrB(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (OrB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d]))) | |
| // cond: c >= d | |
| // result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess64 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLess64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c >= d) { | |
| continue | |
| } | |
| v.reset(OpLess64U) | |
| v0 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v0.AuxInt = int64ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d]))) | |
| // cond: c >= d | |
| // result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq64 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLess64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c >= d) { | |
| continue | |
| } | |
| v.reset(OpLeq64U) | |
| v0 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v0.AuxInt = int64ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d]))) | |
| // cond: c >= d | |
| // result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess32 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLess32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(c >= d) { | |
| continue | |
| } | |
| v.reset(OpLess32U) | |
| v0 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v0.AuxInt = int32ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d]))) | |
| // cond: c >= d | |
| // result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq32 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLess32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(c >= d) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v0.AuxInt = int32ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d]))) | |
| // cond: c >= d | |
| // result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess16 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLess16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(c >= d) { | |
| continue | |
| } | |
| v.reset(OpLess16U) | |
| v0 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v0.AuxInt = int16ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d]))) | |
| // cond: c >= d | |
| // result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq16 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLess16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(c >= d) { | |
| continue | |
| } | |
| v.reset(OpLeq16U) | |
| v0 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v0.AuxInt = int16ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d]))) | |
| // cond: c >= d | |
| // result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess8 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLess8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(c >= d) { | |
| continue | |
| } | |
| v.reset(OpLess8U) | |
| v0 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v0.AuxInt = int8ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d]))) | |
| // cond: c >= d | |
| // result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq8 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLess8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(c >= d) { | |
| continue | |
| } | |
| v.reset(OpLeq8U) | |
| v0 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v0.AuxInt = int8ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d]))) | |
| // cond: c >= d+1 && d+1 > d | |
| // result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess64 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c >= d+1 && d+1 > d) { | |
| continue | |
| } | |
| v.reset(OpLess64U) | |
| v0 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v0.AuxInt = int64ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d]))) | |
| // cond: c >= d+1 && d+1 > d | |
| // result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq64 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(c >= d+1 && d+1 > d) { | |
| continue | |
| } | |
| v.reset(OpLeq64U) | |
| v0 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v0.AuxInt = int64ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d]))) | |
| // cond: c >= d+1 && d+1 > d | |
| // result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess32 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(c >= d+1 && d+1 > d) { | |
| continue | |
| } | |
| v.reset(OpLess32U) | |
| v0 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v0.AuxInt = int32ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d]))) | |
| // cond: c >= d+1 && d+1 > d | |
| // result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq32 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(c >= d+1 && d+1 > d) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v0.AuxInt = int32ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d]))) | |
| // cond: c >= d+1 && d+1 > d | |
| // result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess16 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(c >= d+1 && d+1 > d) { | |
| continue | |
| } | |
| v.reset(OpLess16U) | |
| v0 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v0.AuxInt = int16ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d]))) | |
| // cond: c >= d+1 && d+1 > d | |
| // result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq16 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(c >= d+1 && d+1 > d) { | |
| continue | |
| } | |
| v.reset(OpLeq16U) | |
| v0 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v0.AuxInt = int16ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d]))) | |
| // cond: c >= d+1 && d+1 > d | |
| // result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess8 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(c >= d+1 && d+1 > d) { | |
| continue | |
| } | |
| v.reset(OpLess8U) | |
| v0 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v0.AuxInt = int8ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d]))) | |
| // cond: c >= d+1 && d+1 > d | |
| // result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq8 { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(c >= d+1 && d+1 > d) { | |
| continue | |
| } | |
| v.reset(OpLeq8U) | |
| v0 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v0.AuxInt = int8ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d]))) | |
| // cond: uint64(c) >= uint64(d) | |
| // result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess64U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLess64U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(uint64(c) >= uint64(d)) { | |
| continue | |
| } | |
| v.reset(OpLess64U) | |
| v0 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v0.AuxInt = int64ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d]))) | |
| // cond: uint64(c) >= uint64(d) | |
| // result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq64U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLess64U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(uint64(c) >= uint64(d)) { | |
| continue | |
| } | |
| v.reset(OpLeq64U) | |
| v0 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v0.AuxInt = int64ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d]))) | |
| // cond: uint32(c) >= uint32(d) | |
| // result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess32U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLess32U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(uint32(c) >= uint32(d)) { | |
| continue | |
| } | |
| v.reset(OpLess32U) | |
| v0 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v0.AuxInt = int32ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d]))) | |
| // cond: uint32(c) >= uint32(d) | |
| // result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq32U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLess32U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(uint32(c) >= uint32(d)) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v0.AuxInt = int32ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d]))) | |
| // cond: uint16(c) >= uint16(d) | |
| // result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess16U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLess16U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(uint16(c) >= uint16(d)) { | |
| continue | |
| } | |
| v.reset(OpLess16U) | |
| v0 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v0.AuxInt = int16ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d]))) | |
| // cond: uint16(c) >= uint16(d) | |
| // result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq16U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLess16U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(uint16(c) >= uint16(d)) { | |
| continue | |
| } | |
| v.reset(OpLeq16U) | |
| v0 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v0.AuxInt = int16ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d]))) | |
| // cond: uint8(c) >= uint8(d) | |
| // result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess8U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLess8U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(uint8(c) >= uint8(d)) { | |
| continue | |
| } | |
| v.reset(OpLess8U) | |
| v0 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v0.AuxInt = int8ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d]))) | |
| // cond: uint8(c) >= uint8(d) | |
| // result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq8U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLess8U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(uint8(c) >= uint8(d)) { | |
| continue | |
| } | |
| v.reset(OpLeq8U) | |
| v0 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v0.AuxInt = int8ToAuxInt(c - d) | |
| v1 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d]))) | |
| // cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d) | |
| // result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess64U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq64U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) { | |
| continue | |
| } | |
| v.reset(OpLess64U) | |
| v0 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v0.AuxInt = int64ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d]))) | |
| // cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d) | |
| // result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq64U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq64U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_1.AuxInt) | |
| if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) { | |
| continue | |
| } | |
| v.reset(OpLeq64U) | |
| v0 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v0.AuxInt = int64ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub64, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst64, x.Type) | |
| v2.AuxInt = int64ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d]))) | |
| // cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d) | |
| // result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess32U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq32U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) { | |
| continue | |
| } | |
| v.reset(OpLess32U) | |
| v0 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v0.AuxInt = int32ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d]))) | |
| // cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d) | |
| // result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq32U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq32U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_1.AuxInt) | |
| if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) { | |
| continue | |
| } | |
| v.reset(OpLeq32U) | |
| v0 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v0.AuxInt = int32ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub32, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst32, x.Type) | |
| v2.AuxInt = int32ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d]))) | |
| // cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d) | |
| // result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess16U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq16U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) { | |
| continue | |
| } | |
| v.reset(OpLess16U) | |
| v0 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v0.AuxInt = int16ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d]))) | |
| // cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d) | |
| // result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq16U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq16U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_1.AuxInt) | |
| if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) { | |
| continue | |
| } | |
| v.reset(OpLeq16U) | |
| v0 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v0.AuxInt = int16ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub16, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst16, x.Type) | |
| v2.AuxInt = int16ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d]))) | |
| // cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d) | |
| // result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLess8U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq8U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) { | |
| continue | |
| } | |
| v.reset(OpLess8U) | |
| v0 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v0.AuxInt = int8ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (OrB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d]))) | |
| // cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d) | |
| // result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1]))) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpLeq8U { | |
| continue | |
| } | |
| x := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0_0.AuxInt) | |
| if v_1.Op != OpLeq8U { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| if x != v_1.Args[0] { | |
| continue | |
| } | |
| v_1_1 := v_1.Args[1] | |
| if v_1_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_1.AuxInt) | |
| if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) { | |
| continue | |
| } | |
| v.reset(OpLeq8U) | |
| v0 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v0.AuxInt = int8ToAuxInt(c - d - 1) | |
| v1 := b.NewValue0(v.Pos, OpSub8, x.Type) | |
| v2 := b.NewValue0(v.Pos, OpConst8, x.Type) | |
| v2.AuxInt = int8ToAuxInt(d + 1) | |
| v1.AddArg2(x, v2) | |
| v.AddArg2(v0, v1) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpPhi(v *Value) bool { | |
| // match: (Phi (Const8 [c]) (Const8 [c])) | |
| // result: (Const8 [c]) | |
| for { | |
| if len(v.Args) != 2 { | |
| break | |
| } | |
| _ = v.Args[1] | |
| v_0 := v.Args[0] | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| v_1 := v.Args[1] | |
| if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != c { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(c) | |
| return true | |
| } | |
| // match: (Phi (Const16 [c]) (Const16 [c])) | |
| // result: (Const16 [c]) | |
| for { | |
| if len(v.Args) != 2 { | |
| break | |
| } | |
| _ = v.Args[1] | |
| v_0 := v.Args[0] | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| v_1 := v.Args[1] | |
| if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != c { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(c) | |
| return true | |
| } | |
| // match: (Phi (Const32 [c]) (Const32 [c])) | |
| // result: (Const32 [c]) | |
| for { | |
| if len(v.Args) != 2 { | |
| break | |
| } | |
| _ = v.Args[1] | |
| v_0 := v.Args[0] | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| v_1 := v.Args[1] | |
| if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != c { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(c) | |
| return true | |
| } | |
| // match: (Phi (Const64 [c]) (Const64 [c])) | |
| // result: (Const64 [c]) | |
| for { | |
| if len(v.Args) != 2 { | |
| break | |
| } | |
| _ = v.Args[1] | |
| v_0 := v.Args[0] | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| v_1 := v.Args[1] | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(c) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpPtrIndex(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| typ := &b.Func.Config.Types | |
| // match: (PtrIndex <t> ptr idx) | |
| // cond: config.PtrSize == 4 && is32Bit(t.Elem().Size()) | |
| // result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [int32(t.Elem().Size())]))) | |
| for { | |
| t := v.Type | |
| ptr := v_0 | |
| idx := v_1 | |
| if !(config.PtrSize == 4 && is32Bit(t.Elem().Size())) { | |
| break | |
| } | |
| v.reset(OpAddPtr) | |
| v0 := b.NewValue0(v.Pos, OpMul32, typ.Int) | |
| v1 := b.NewValue0(v.Pos, OpConst32, typ.Int) | |
| v1.AuxInt = int32ToAuxInt(int32(t.Elem().Size())) | |
| v0.AddArg2(idx, v1) | |
| v.AddArg2(ptr, v0) | |
| return true | |
| } | |
| // match: (PtrIndex <t> ptr idx) | |
| // cond: config.PtrSize == 8 | |
| // result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.Elem().Size()]))) | |
| for { | |
| t := v.Type | |
| ptr := v_0 | |
| idx := v_1 | |
| if !(config.PtrSize == 8) { | |
| break | |
| } | |
| v.reset(OpAddPtr) | |
| v0 := b.NewValue0(v.Pos, OpMul64, typ.Int) | |
| v1 := b.NewValue0(v.Pos, OpConst64, typ.Int) | |
| v1.AuxInt = int64ToAuxInt(t.Elem().Size()) | |
| v0.AddArg2(idx, v1) | |
| v.AddArg2(ptr, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRotateLeft16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (RotateLeft16 x (Const16 [c])) | |
| // cond: c%16 == 0 | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(c%16 == 0) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRotateLeft32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (RotateLeft32 x (Const32 [c])) | |
| // cond: c%32 == 0 | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(c%32 == 0) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRotateLeft64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (RotateLeft64 x (Const64 [c])) | |
| // cond: c%64 == 0 | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(c%64 == 0) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRotateLeft8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (RotateLeft8 x (Const8 [c])) | |
| // cond: c%8 == 0 | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| if !(c%8 == 0) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRound32F(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Round32F x:(Const32F)) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != OpConst32F { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRound64F(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Round64F x:(Const64F)) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if x.Op != OpConst64F { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh16Ux16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh16Ux16 <t> x (Const16 [c])) | |
| // result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpRsh16Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint16(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh16Ux16 (Const16 [0]) _) | |
| // result: (Const16 [0]) | |
| for { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh16Ux32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh16Ux32 <t> x (Const32 [c])) | |
| // result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpRsh16Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint32(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh16Ux32 (Const16 [0]) _) | |
| // result: (Const16 [0]) | |
| for { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh16Ux64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Rsh16Ux64 (Const16 [c]) (Const64 [d])) | |
| // result: (Const16 [int16(uint16(c) >> uint64(d))]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(int16(uint16(c) >> uint64(d))) | |
| return true | |
| } | |
| // match: (Rsh16Ux64 x (Const64 [0])) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Rsh16Ux64 (Const16 [0]) _) | |
| // result: (Const16 [0]) | |
| for { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Rsh16Ux64 _ (Const64 [c])) | |
| // cond: uint64(c) >= 16 | |
| // result: (Const16 [0]) | |
| for { | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c) >= 16) { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d])) | |
| // cond: !uaddOvf(c,d) | |
| // result: (Rsh16Ux64 x (Const64 <t> [c+d])) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpRsh16Ux64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(!uaddOvf(c, d)) { | |
| break | |
| } | |
| v.reset(OpRsh16Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c + d) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh16Ux64 (Rsh16x64 x _) (Const64 <t> [15])) | |
| // result: (Rsh16Ux64 x (Const64 <t> [15])) | |
| for { | |
| if v_0.Op != OpRsh16x64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| t := v_1.Type | |
| if auxIntToInt64(v_1.AuxInt) != 15 { | |
| break | |
| } | |
| v.reset(OpRsh16Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(15) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) | |
| // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) | |
| // result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3])) | |
| for { | |
| if v_0.Op != OpLsh16x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpRsh16Ux64 { | |
| break | |
| } | |
| _ = v_0_0.Args[1] | |
| x := v_0_0.Args[0] | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c1 := auxIntToInt64(v_0_0_1.AuxInt) | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c2 := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c3 := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { | |
| break | |
| } | |
| v.reset(OpRsh16Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(c1 - c2 + c3) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8])) | |
| // result: (ZeroExt8to16 (Trunc16to8 <typ.UInt8> x)) | |
| for { | |
| if v_0.Op != OpLsh16x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 { | |
| break | |
| } | |
| v.reset(OpZeroExt8to16) | |
| v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh16Ux8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh16Ux8 <t> x (Const8 [c])) | |
| // result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpRsh16Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint8(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh16Ux8 (Const16 [0]) _) | |
| // result: (Const16 [0]) | |
| for { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh16x16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh16x16 <t> x (Const16 [c])) | |
| // result: (Rsh16x64 x (Const64 <t> [int64(uint16(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpRsh16x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint16(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh16x16 (Const16 [0]) _) | |
| // result: (Const16 [0]) | |
| for { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh16x32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh16x32 <t> x (Const32 [c])) | |
| // result: (Rsh16x64 x (Const64 <t> [int64(uint32(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpRsh16x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint32(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh16x32 (Const16 [0]) _) | |
| // result: (Const16 [0]) | |
| for { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh16x64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Rsh16x64 (Const16 [c]) (Const64 [d])) | |
| // result: (Const16 [c >> uint64(d)]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(c >> uint64(d)) | |
| return true | |
| } | |
| // match: (Rsh16x64 x (Const64 [0])) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Rsh16x64 (Const16 [0]) _) | |
| // result: (Const16 [0]) | |
| for { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d])) | |
| // cond: !uaddOvf(c,d) | |
| // result: (Rsh16x64 x (Const64 <t> [c+d])) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpRsh16x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(!uaddOvf(c, d)) { | |
| break | |
| } | |
| v.reset(OpRsh16x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c + d) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8])) | |
| // result: (SignExt8to16 (Trunc16to8 <typ.Int8> x)) | |
| for { | |
| if v_0.Op != OpLsh16x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 { | |
| break | |
| } | |
| v.reset(OpSignExt8to16) | |
| v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh16x8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh16x8 <t> x (Const8 [c])) | |
| // result: (Rsh16x64 x (Const64 <t> [int64(uint8(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpRsh16x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint8(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh16x8 (Const16 [0]) _) | |
| // result: (Const16 [0]) | |
| for { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh32Ux16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh32Ux16 <t> x (Const16 [c])) | |
| // result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpRsh32Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint16(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh32Ux16 (Const32 [0]) _) | |
| // result: (Const32 [0]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh32Ux32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh32Ux32 <t> x (Const32 [c])) | |
| // result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpRsh32Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint32(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh32Ux32 (Const32 [0]) _) | |
| // result: (Const32 [0]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh32Ux64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Rsh32Ux64 (Const32 [c]) (Const64 [d])) | |
| // result: (Const32 [int32(uint32(c) >> uint64(d))]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) | |
| return true | |
| } | |
| // match: (Rsh32Ux64 x (Const64 [0])) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Rsh32Ux64 (Const32 [0]) _) | |
| // result: (Const32 [0]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Rsh32Ux64 _ (Const64 [c])) | |
| // cond: uint64(c) >= 32 | |
| // result: (Const32 [0]) | |
| for { | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c) >= 32) { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d])) | |
| // cond: !uaddOvf(c,d) | |
| // result: (Rsh32Ux64 x (Const64 <t> [c+d])) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpRsh32Ux64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(!uaddOvf(c, d)) { | |
| break | |
| } | |
| v.reset(OpRsh32Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c + d) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh32Ux64 (Rsh32x64 x _) (Const64 <t> [31])) | |
| // result: (Rsh32Ux64 x (Const64 <t> [31])) | |
| for { | |
| if v_0.Op != OpRsh32x64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| t := v_1.Type | |
| if auxIntToInt64(v_1.AuxInt) != 31 { | |
| break | |
| } | |
| v.reset(OpRsh32Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(31) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) | |
| // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) | |
| // result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3])) | |
| for { | |
| if v_0.Op != OpLsh32x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpRsh32Ux64 { | |
| break | |
| } | |
| _ = v_0_0.Args[1] | |
| x := v_0_0.Args[0] | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c1 := auxIntToInt64(v_0_0_1.AuxInt) | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c2 := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c3 := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { | |
| break | |
| } | |
| v.reset(OpRsh32Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(c1 - c2 + c3) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24])) | |
| // result: (ZeroExt8to32 (Trunc32to8 <typ.UInt8> x)) | |
| for { | |
| if v_0.Op != OpLsh32x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 { | |
| break | |
| } | |
| v.reset(OpZeroExt8to32) | |
| v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16])) | |
| // result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x)) | |
| for { | |
| if v_0.Op != OpLsh32x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 { | |
| break | |
| } | |
| v.reset(OpZeroExt16to32) | |
| v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh32Ux8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh32Ux8 <t> x (Const8 [c])) | |
| // result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpRsh32Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint8(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh32Ux8 (Const32 [0]) _) | |
| // result: (Const32 [0]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh32x16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh32x16 <t> x (Const16 [c])) | |
| // result: (Rsh32x64 x (Const64 <t> [int64(uint16(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpRsh32x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint16(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh32x16 (Const32 [0]) _) | |
| // result: (Const32 [0]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh32x32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh32x32 <t> x (Const32 [c])) | |
| // result: (Rsh32x64 x (Const64 <t> [int64(uint32(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpRsh32x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint32(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh32x32 (Const32 [0]) _) | |
| // result: (Const32 [0]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh32x64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Rsh32x64 (Const32 [c]) (Const64 [d])) | |
| // result: (Const32 [c >> uint64(d)]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(c >> uint64(d)) | |
| return true | |
| } | |
| // match: (Rsh32x64 x (Const64 [0])) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Rsh32x64 (Const32 [0]) _) | |
| // result: (Const32 [0]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d])) | |
| // cond: !uaddOvf(c,d) | |
| // result: (Rsh32x64 x (Const64 <t> [c+d])) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpRsh32x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(!uaddOvf(c, d)) { | |
| break | |
| } | |
| v.reset(OpRsh32x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c + d) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24])) | |
| // result: (SignExt8to32 (Trunc32to8 <typ.Int8> x)) | |
| for { | |
| if v_0.Op != OpLsh32x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 { | |
| break | |
| } | |
| v.reset(OpSignExt8to32) | |
| v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16])) | |
| // result: (SignExt16to32 (Trunc32to16 <typ.Int16> x)) | |
| for { | |
| if v_0.Op != OpLsh32x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 { | |
| break | |
| } | |
| v.reset(OpSignExt16to32) | |
| v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh32x8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh32x8 <t> x (Const8 [c])) | |
| // result: (Rsh32x64 x (Const64 <t> [int64(uint8(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpRsh32x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint8(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh32x8 (Const32 [0]) _) | |
| // result: (Const32 [0]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh64Ux16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh64Ux16 <t> x (Const16 [c])) | |
| // result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpRsh64Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint16(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh64Ux16 (Const64 [0]) _) | |
| // result: (Const64 [0]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh64Ux32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh64Ux32 <t> x (Const32 [c])) | |
| // result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpRsh64Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint32(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh64Ux32 (Const64 [0]) _) | |
| // result: (Const64 [0]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh64Ux64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Rsh64Ux64 (Const64 [c]) (Const64 [d])) | |
| // result: (Const64 [int64(uint64(c) >> uint64(d))]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(uint64(c) >> uint64(d))) | |
| return true | |
| } | |
| // match: (Rsh64Ux64 x (Const64 [0])) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Rsh64Ux64 (Const64 [0]) _) | |
| // result: (Const64 [0]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Rsh64Ux64 _ (Const64 [c])) | |
| // cond: uint64(c) >= 64 | |
| // result: (Const64 [0]) | |
| for { | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c) >= 64) { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d])) | |
| // cond: !uaddOvf(c,d) | |
| // result: (Rsh64Ux64 x (Const64 <t> [c+d])) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpRsh64Ux64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(!uaddOvf(c, d)) { | |
| break | |
| } | |
| v.reset(OpRsh64Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c + d) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh64Ux64 (Rsh64x64 x _) (Const64 <t> [63])) | |
| // result: (Rsh64Ux64 x (Const64 <t> [63])) | |
| for { | |
| if v_0.Op != OpRsh64x64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| t := v_1.Type | |
| if auxIntToInt64(v_1.AuxInt) != 63 { | |
| break | |
| } | |
| v.reset(OpRsh64Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(63) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) | |
| // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) | |
| // result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3])) | |
| for { | |
| if v_0.Op != OpLsh64x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpRsh64Ux64 { | |
| break | |
| } | |
| _ = v_0_0.Args[1] | |
| x := v_0_0.Args[0] | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c1 := auxIntToInt64(v_0_0_1.AuxInt) | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c2 := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c3 := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { | |
| break | |
| } | |
| v.reset(OpRsh64Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(c1 - c2 + c3) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56])) | |
| // result: (ZeroExt8to64 (Trunc64to8 <typ.UInt8> x)) | |
| for { | |
| if v_0.Op != OpLsh64x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 { | |
| break | |
| } | |
| v.reset(OpZeroExt8to64) | |
| v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48])) | |
| // result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x)) | |
| for { | |
| if v_0.Op != OpLsh64x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 { | |
| break | |
| } | |
| v.reset(OpZeroExt16to64) | |
| v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32])) | |
| // result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x)) | |
| for { | |
| if v_0.Op != OpLsh64x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 { | |
| break | |
| } | |
| v.reset(OpZeroExt32to64) | |
| v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh64Ux8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh64Ux8 <t> x (Const8 [c])) | |
| // result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpRsh64Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint8(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh64Ux8 (Const64 [0]) _) | |
| // result: (Const64 [0]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh64x16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh64x16 <t> x (Const16 [c])) | |
| // result: (Rsh64x64 x (Const64 <t> [int64(uint16(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpRsh64x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint16(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh64x16 (Const64 [0]) _) | |
| // result: (Const64 [0]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh64x32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh64x32 <t> x (Const32 [c])) | |
| // result: (Rsh64x64 x (Const64 <t> [int64(uint32(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpRsh64x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint32(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh64x32 (Const64 [0]) _) | |
| // result: (Const64 [0]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh64x64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Rsh64x64 (Const64 [c]) (Const64 [d])) | |
| // result: (Const64 [c >> uint64(d)]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(c >> uint64(d)) | |
| return true | |
| } | |
| // match: (Rsh64x64 x (Const64 [0])) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Rsh64x64 (Const64 [0]) _) | |
| // result: (Const64 [0]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d])) | |
| // cond: !uaddOvf(c,d) | |
| // result: (Rsh64x64 x (Const64 <t> [c+d])) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpRsh64x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(!uaddOvf(c, d)) { | |
| break | |
| } | |
| v.reset(OpRsh64x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c + d) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56])) | |
| // result: (SignExt8to64 (Trunc64to8 <typ.Int8> x)) | |
| for { | |
| if v_0.Op != OpLsh64x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 { | |
| break | |
| } | |
| v.reset(OpSignExt8to64) | |
| v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48])) | |
| // result: (SignExt16to64 (Trunc64to16 <typ.Int16> x)) | |
| for { | |
| if v_0.Op != OpLsh64x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 { | |
| break | |
| } | |
| v.reset(OpSignExt16to64) | |
| v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| // match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32])) | |
| // result: (SignExt32to64 (Trunc64to32 <typ.Int32> x)) | |
| for { | |
| if v_0.Op != OpLsh64x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 { | |
| break | |
| } | |
| v.reset(OpSignExt32to64) | |
| v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32) | |
| v0.AddArg(x) | |
| v.AddArg(v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh64x8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh64x8 <t> x (Const8 [c])) | |
| // result: (Rsh64x64 x (Const64 <t> [int64(uint8(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpRsh64x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint8(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh64x8 (Const64 [0]) _) | |
| // result: (Const64 [0]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh8Ux16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh8Ux16 <t> x (Const16 [c])) | |
| // result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpRsh8Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint16(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh8Ux16 (Const8 [0]) _) | |
| // result: (Const8 [0]) | |
| for { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh8Ux32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh8Ux32 <t> x (Const32 [c])) | |
| // result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpRsh8Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint32(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh8Ux32 (Const8 [0]) _) | |
| // result: (Const8 [0]) | |
| for { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh8Ux64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| typ := &b.Func.Config.Types | |
| // match: (Rsh8Ux64 (Const8 [c]) (Const64 [d])) | |
| // result: (Const8 [int8(uint8(c) >> uint64(d))]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(int8(uint8(c) >> uint64(d))) | |
| return true | |
| } | |
| // match: (Rsh8Ux64 x (Const64 [0])) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Rsh8Ux64 (Const8 [0]) _) | |
| // result: (Const8 [0]) | |
| for { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Rsh8Ux64 _ (Const64 [c])) | |
| // cond: uint64(c) >= 8 | |
| // result: (Const8 [0]) | |
| for { | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c) >= 8) { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d])) | |
| // cond: !uaddOvf(c,d) | |
| // result: (Rsh8Ux64 x (Const64 <t> [c+d])) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpRsh8Ux64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(!uaddOvf(c, d)) { | |
| break | |
| } | |
| v.reset(OpRsh8Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c + d) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh8Ux64 (Rsh8x64 x _) (Const64 <t> [7] )) | |
| // result: (Rsh8Ux64 x (Const64 <t> [7] )) | |
| for { | |
| if v_0.Op != OpRsh8x64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| t := v_1.Type | |
| if auxIntToInt64(v_1.AuxInt) != 7 { | |
| break | |
| } | |
| v.reset(OpRsh8Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(7) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3])) | |
| // cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3) | |
| // result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3])) | |
| for { | |
| if v_0.Op != OpLsh8x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpRsh8Ux64 { | |
| break | |
| } | |
| _ = v_0_0.Args[1] | |
| x := v_0_0.Args[0] | |
| v_0_0_1 := v_0_0.Args[1] | |
| if v_0_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c1 := auxIntToInt64(v_0_0_1.AuxInt) | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c2 := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| c3 := auxIntToInt64(v_1.AuxInt) | |
| if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) { | |
| break | |
| } | |
| v.reset(OpRsh8Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) | |
| v0.AuxInt = int64ToAuxInt(c1 - c2 + c3) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh8Ux8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh8Ux8 <t> x (Const8 [c])) | |
| // result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpRsh8Ux64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint8(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh8Ux8 (Const8 [0]) _) | |
| // result: (Const8 [0]) | |
| for { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh8x16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh8x16 <t> x (Const16 [c])) | |
| // result: (Rsh8x64 x (Const64 <t> [int64(uint16(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpRsh8x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint16(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh8x16 (Const8 [0]) _) | |
| // result: (Const8 [0]) | |
| for { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh8x32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh8x32 <t> x (Const32 [c])) | |
| // result: (Rsh8x64 x (Const64 <t> [int64(uint32(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpRsh8x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint32(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh8x32 (Const8 [0]) _) | |
| // result: (Const8 [0]) | |
| for { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh8x64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh8x64 (Const8 [c]) (Const64 [d])) | |
| // result: (Const8 [c >> uint64(d)]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(c >> uint64(d)) | |
| return true | |
| } | |
| // match: (Rsh8x64 x (Const64 [0])) | |
| // result: x | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Rsh8x64 (Const8 [0]) _) | |
| // result: (Const8 [0]) | |
| for { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d])) | |
| // cond: !uaddOvf(c,d) | |
| // result: (Rsh8x64 x (Const64 <t> [c+d])) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpRsh8x64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| x := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| if !(!uaddOvf(c, d)) { | |
| break | |
| } | |
| v.reset(OpRsh8x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c + d) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpRsh8x8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Rsh8x8 <t> x (Const8 [c])) | |
| // result: (Rsh8x64 x (Const64 <t> [int64(uint8(c))])) | |
| for { | |
| t := v.Type | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpRsh8x64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(int64(uint8(c))) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| // match: (Rsh8x8 (Const8 [0]) _) | |
| // result: (Const8 [0]) | |
| for { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSelect0(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Select0 (Div128u (Const64 [0]) lo y)) | |
| // result: (Div64u lo y) | |
| for { | |
| if v_0.Op != OpDiv128u { | |
| break | |
| } | |
| y := v_0.Args[2] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| lo := v_0.Args[1] | |
| v.reset(OpDiv64u) | |
| v.AddArg2(lo, y) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSelect1(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Select1 (Div128u (Const64 [0]) lo y)) | |
| // result: (Mod64u lo y) | |
| for { | |
| if v_0.Op != OpDiv128u { | |
| break | |
| } | |
| y := v_0.Args[2] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| lo := v_0.Args[1] | |
| v.reset(OpMod64u) | |
| v.AddArg2(lo, y) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSelectN(v *Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| // match: (SelectN [0] call:(StaticLECall {sym} dst src (Const64 [sz]) mem)) | |
| // cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && dst.Type.IsPtr() && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call) | |
| // result: (Move {dst.Type.Elem()} [int64(sz)] dst src mem) | |
| for { | |
| if auxIntToInt64(v.AuxInt) != 0 { | |
| break | |
| } | |
| call := v_0 | |
| if call.Op != OpStaticLECall || len(call.Args) != 4 { | |
| break | |
| } | |
| sym := auxToCall(call.Aux) | |
| mem := call.Args[3] | |
| dst := call.Args[0] | |
| src := call.Args[1] | |
| call_2 := call.Args[2] | |
| if call_2.Op != OpConst64 { | |
| break | |
| } | |
| sz := auxIntToInt64(call_2.AuxInt) | |
| if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && dst.Type.IsPtr() && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) { | |
| break | |
| } | |
| v.reset(OpMove) | |
| v.AuxInt = int64ToAuxInt(int64(sz)) | |
| v.Aux = typeToAux(dst.Type.Elem()) | |
| v.AddArg3(dst, src, mem) | |
| return true | |
| } | |
| // match: (SelectN [0] call:(StaticLECall {sym} dst src (Const32 [sz]) mem)) | |
| // cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && dst.Type.IsPtr() && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call) | |
| // result: (Move {dst.Type.Elem()} [int64(sz)] dst src mem) | |
| for { | |
| if auxIntToInt64(v.AuxInt) != 0 { | |
| break | |
| } | |
| call := v_0 | |
| if call.Op != OpStaticLECall || len(call.Args) != 4 { | |
| break | |
| } | |
| sym := auxToCall(call.Aux) | |
| mem := call.Args[3] | |
| dst := call.Args[0] | |
| src := call.Args[1] | |
| call_2 := call.Args[2] | |
| if call_2.Op != OpConst32 { | |
| break | |
| } | |
| sz := auxIntToInt32(call_2.AuxInt) | |
| if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && dst.Type.IsPtr() && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) { | |
| break | |
| } | |
| v.reset(OpMove) | |
| v.AuxInt = int64ToAuxInt(int64(sz)) | |
| v.Aux = typeToAux(dst.Type.Elem()) | |
| v.AddArg3(dst, src, mem) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSignExt16to32(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SignExt16to32 (Const16 [c])) | |
| // result: (Const32 [int32(c)]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(int32(c)) | |
| return true | |
| } | |
| // match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s])))) | |
| // cond: s >= 16 | |
| // result: x | |
| for { | |
| if v_0.Op != OpTrunc32to16 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != OpRsh32x64 { | |
| break | |
| } | |
| _ = x.Args[1] | |
| x_1 := x.Args[1] | |
| if x_1.Op != OpConst64 { | |
| break | |
| } | |
| s := auxIntToInt64(x_1.AuxInt) | |
| if !(s >= 16) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSignExt16to64(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SignExt16to64 (Const16 [c])) | |
| // result: (Const64 [int64(c)]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(c)) | |
| return true | |
| } | |
| // match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s])))) | |
| // cond: s >= 48 | |
| // result: x | |
| for { | |
| if v_0.Op != OpTrunc64to16 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != OpRsh64x64 { | |
| break | |
| } | |
| _ = x.Args[1] | |
| x_1 := x.Args[1] | |
| if x_1.Op != OpConst64 { | |
| break | |
| } | |
| s := auxIntToInt64(x_1.AuxInt) | |
| if !(s >= 48) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSignExt32to64(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SignExt32to64 (Const32 [c])) | |
| // result: (Const64 [int64(c)]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(c)) | |
| return true | |
| } | |
| // match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s])))) | |
| // cond: s >= 32 | |
| // result: x | |
| for { | |
| if v_0.Op != OpTrunc64to32 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != OpRsh64x64 { | |
| break | |
| } | |
| _ = x.Args[1] | |
| x_1 := x.Args[1] | |
| if x_1.Op != OpConst64 { | |
| break | |
| } | |
| s := auxIntToInt64(x_1.AuxInt) | |
| if !(s >= 32) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSignExt8to16(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SignExt8to16 (Const8 [c])) | |
| // result: (Const16 [int16(c)]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(int16(c)) | |
| return true | |
| } | |
| // match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s])))) | |
| // cond: s >= 8 | |
| // result: x | |
| for { | |
| if v_0.Op != OpTrunc16to8 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != OpRsh16x64 { | |
| break | |
| } | |
| _ = x.Args[1] | |
| x_1 := x.Args[1] | |
| if x_1.Op != OpConst64 { | |
| break | |
| } | |
| s := auxIntToInt64(x_1.AuxInt) | |
| if !(s >= 8) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSignExt8to32(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SignExt8to32 (Const8 [c])) | |
| // result: (Const32 [int32(c)]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(int32(c)) | |
| return true | |
| } | |
| // match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s])))) | |
| // cond: s >= 24 | |
| // result: x | |
| for { | |
| if v_0.Op != OpTrunc32to8 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != OpRsh32x64 { | |
| break | |
| } | |
| _ = x.Args[1] | |
| x_1 := x.Args[1] | |
| if x_1.Op != OpConst64 { | |
| break | |
| } | |
| s := auxIntToInt64(x_1.AuxInt) | |
| if !(s >= 24) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSignExt8to64(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SignExt8to64 (Const8 [c])) | |
| // result: (Const64 [int64(c)]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(c)) | |
| return true | |
| } | |
| // match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s])))) | |
| // cond: s >= 56 | |
| // result: x | |
| for { | |
| if v_0.Op != OpTrunc64to8 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != OpRsh64x64 { | |
| break | |
| } | |
| _ = x.Args[1] | |
| x_1 := x.Args[1] | |
| if x_1.Op != OpConst64 { | |
| break | |
| } | |
| s := auxIntToInt64(x_1.AuxInt) | |
| if !(s >= 56) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSliceCap(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SliceCap (SliceMake _ _ (Const64 <t> [c]))) | |
| // result: (Const64 <t> [c]) | |
| for { | |
| if v_0.Op != OpSliceMake { | |
| break | |
| } | |
| _ = v_0.Args[2] | |
| v_0_2 := v_0.Args[2] | |
| if v_0_2.Op != OpConst64 { | |
| break | |
| } | |
| t := v_0_2.Type | |
| c := auxIntToInt64(v_0_2.AuxInt) | |
| v.reset(OpConst64) | |
| v.Type = t | |
| v.AuxInt = int64ToAuxInt(c) | |
| return true | |
| } | |
| // match: (SliceCap (SliceMake _ _ (Const32 <t> [c]))) | |
| // result: (Const32 <t> [c]) | |
| for { | |
| if v_0.Op != OpSliceMake { | |
| break | |
| } | |
| _ = v_0.Args[2] | |
| v_0_2 := v_0.Args[2] | |
| if v_0_2.Op != OpConst32 { | |
| break | |
| } | |
| t := v_0_2.Type | |
| c := auxIntToInt32(v_0_2.AuxInt) | |
| v.reset(OpConst32) | |
| v.Type = t | |
| v.AuxInt = int32ToAuxInt(c) | |
| return true | |
| } | |
| // match: (SliceCap (SliceMake _ _ (SliceCap x))) | |
| // result: (SliceCap x) | |
| for { | |
| if v_0.Op != OpSliceMake { | |
| break | |
| } | |
| _ = v_0.Args[2] | |
| v_0_2 := v_0.Args[2] | |
| if v_0_2.Op != OpSliceCap { | |
| break | |
| } | |
| x := v_0_2.Args[0] | |
| v.reset(OpSliceCap) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (SliceCap (SliceMake _ _ (SliceLen x))) | |
| // result: (SliceLen x) | |
| for { | |
| if v_0.Op != OpSliceMake { | |
| break | |
| } | |
| _ = v_0.Args[2] | |
| v_0_2 := v_0.Args[2] | |
| if v_0_2.Op != OpSliceLen { | |
| break | |
| } | |
| x := v_0_2.Args[0] | |
| v.reset(OpSliceLen) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSliceLen(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SliceLen (SliceMake _ (Const64 <t> [c]) _)) | |
| // result: (Const64 <t> [c]) | |
| for { | |
| if v_0.Op != OpSliceMake { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| t := v_0_1.Type | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| v.reset(OpConst64) | |
| v.Type = t | |
| v.AuxInt = int64ToAuxInt(c) | |
| return true | |
| } | |
| // match: (SliceLen (SliceMake _ (Const32 <t> [c]) _)) | |
| // result: (Const32 <t> [c]) | |
| for { | |
| if v_0.Op != OpSliceMake { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst32 { | |
| break | |
| } | |
| t := v_0_1.Type | |
| c := auxIntToInt32(v_0_1.AuxInt) | |
| v.reset(OpConst32) | |
| v.Type = t | |
| v.AuxInt = int32ToAuxInt(c) | |
| return true | |
| } | |
| // match: (SliceLen (SliceMake _ (SliceLen x) _)) | |
| // result: (SliceLen x) | |
| for { | |
| if v_0.Op != OpSliceMake { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpSliceLen { | |
| break | |
| } | |
| x := v_0_1.Args[0] | |
| v.reset(OpSliceLen) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSlicePtr(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (SlicePtr (SliceMake (SlicePtr x) _ _)) | |
| // result: (SlicePtr x) | |
| for { | |
| if v_0.Op != OpSliceMake { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpSlicePtr { | |
| break | |
| } | |
| x := v_0_0.Args[0] | |
| v.reset(OpSlicePtr) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSlicemask(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Slicemask (Const32 [x])) | |
| // cond: x > 0 | |
| // result: (Const32 [-1]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| x := auxIntToInt32(v_0.AuxInt) | |
| if !(x > 0) { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(-1) | |
| return true | |
| } | |
| // match: (Slicemask (Const32 [0])) | |
| // result: (Const32 [0]) | |
| for { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Slicemask (Const64 [x])) | |
| // cond: x > 0 | |
| // result: (Const64 [-1]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| x := auxIntToInt64(v_0.AuxInt) | |
| if !(x > 0) { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(-1) | |
| return true | |
| } | |
| // match: (Slicemask (Const64 [0])) | |
| // result: (Const64 [0]) | |
| for { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSqrt(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Sqrt (Const64F [c])) | |
| // cond: !math.IsNaN(math.Sqrt(c)) | |
| // result: (Const64F [math.Sqrt(c)]) | |
| for { | |
| if v_0.Op != OpConst64F { | |
| break | |
| } | |
| c := auxIntToFloat64(v_0.AuxInt) | |
| if !(!math.IsNaN(math.Sqrt(c))) { | |
| break | |
| } | |
| v.reset(OpConst64F) | |
| v.AuxInt = float64ToAuxInt(math.Sqrt(c)) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpStaticCall(v *Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| // match: (StaticCall {sym} s1:(Store _ (Const64 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))) | |
| // cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && t.IsPtr() && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3) | |
| // result: (Move {t.Elem()} [int64(sz)] dst src mem) | |
| for { | |
| sym := auxToCall(v.Aux) | |
| s1 := v_0 | |
| if s1.Op != OpStore { | |
| break | |
| } | |
| _ = s1.Args[2] | |
| s1_1 := s1.Args[1] | |
| if s1_1.Op != OpConst64 { | |
| break | |
| } | |
| sz := auxIntToInt64(s1_1.AuxInt) | |
| s2 := s1.Args[2] | |
| if s2.Op != OpStore { | |
| break | |
| } | |
| _ = s2.Args[2] | |
| src := s2.Args[1] | |
| s3 := s2.Args[2] | |
| if s3.Op != OpStore { | |
| break | |
| } | |
| t := auxToType(s3.Aux) | |
| mem := s3.Args[2] | |
| dst := s3.Args[1] | |
| if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && t.IsPtr() && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3)) { | |
| break | |
| } | |
| v.reset(OpMove) | |
| v.AuxInt = int64ToAuxInt(int64(sz)) | |
| v.Aux = typeToAux(t.Elem()) | |
| v.AddArg3(dst, src, mem) | |
| return true | |
| } | |
| // match: (StaticCall {sym} s1:(Store _ (Const32 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))) | |
| // cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && t.IsPtr() && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3) | |
| // result: (Move {t.Elem()} [int64(sz)] dst src mem) | |
| for { | |
| sym := auxToCall(v.Aux) | |
| s1 := v_0 | |
| if s1.Op != OpStore { | |
| break | |
| } | |
| _ = s1.Args[2] | |
| s1_1 := s1.Args[1] | |
| if s1_1.Op != OpConst32 { | |
| break | |
| } | |
| sz := auxIntToInt32(s1_1.AuxInt) | |
| s2 := s1.Args[2] | |
| if s2.Op != OpStore { | |
| break | |
| } | |
| _ = s2.Args[2] | |
| src := s2.Args[1] | |
| s3 := s2.Args[2] | |
| if s3.Op != OpStore { | |
| break | |
| } | |
| t := auxToType(s3.Aux) | |
| mem := s3.Args[2] | |
| dst := s3.Args[1] | |
| if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && t.IsPtr() && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3)) { | |
| break | |
| } | |
| v.reset(OpMove) | |
| v.AuxInt = int64ToAuxInt(int64(sz)) | |
| v.Aux = typeToAux(t.Elem()) | |
| v.AddArg3(dst, src, mem) | |
| return true | |
| } | |
| // match: (StaticCall {sym} x) | |
| // cond: needRaceCleanup(sym, v) | |
| // result: x | |
| for { | |
| sym := auxToCall(v.Aux) | |
| x := v_0 | |
| if !(needRaceCleanup(sym, v)) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpStore(v *Value) bool { | |
| v_2 := v.Args[2] | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| fe := b.Func.fe | |
| // match: (Store {t1} p1 (Load <t2> p2 mem) mem) | |
| // cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() | |
| // result: mem | |
| for { | |
| t1 := auxToType(v.Aux) | |
| p1 := v_0 | |
| if v_1.Op != OpLoad { | |
| break | |
| } | |
| t2 := v_1.Type | |
| mem := v_1.Args[1] | |
| p2 := v_1.Args[0] | |
| if mem != v_2 || !(isSamePtr(p1, p2) && t2.Size() == t1.Size()) { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ oldmem)) | |
| // cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) | |
| // result: mem | |
| for { | |
| t1 := auxToType(v.Aux) | |
| p1 := v_0 | |
| if v_1.Op != OpLoad { | |
| break | |
| } | |
| t2 := v_1.Type | |
| oldmem := v_1.Args[1] | |
| p2 := v_1.Args[0] | |
| mem := v_2 | |
| if mem.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem.Aux) | |
| _ = mem.Args[2] | |
| p3 := mem.Args[0] | |
| if oldmem != mem.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())) { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ oldmem))) | |
| // cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) | |
| // result: mem | |
| for { | |
| t1 := auxToType(v.Aux) | |
| p1 := v_0 | |
| if v_1.Op != OpLoad { | |
| break | |
| } | |
| t2 := v_1.Type | |
| oldmem := v_1.Args[1] | |
| p2 := v_1.Args[0] | |
| mem := v_2 | |
| if mem.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem.Aux) | |
| _ = mem.Args[2] | |
| p3 := mem.Args[0] | |
| mem_2 := mem.Args[2] | |
| if mem_2.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(mem_2.Aux) | |
| _ = mem_2.Args[2] | |
| p4 := mem_2.Args[0] | |
| if oldmem != mem_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())) { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ oldmem)))) | |
| // cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size()) | |
| // result: mem | |
| for { | |
| t1 := auxToType(v.Aux) | |
| p1 := v_0 | |
| if v_1.Op != OpLoad { | |
| break | |
| } | |
| t2 := v_1.Type | |
| oldmem := v_1.Args[1] | |
| p2 := v_1.Args[0] | |
| mem := v_2 | |
| if mem.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem.Aux) | |
| _ = mem.Args[2] | |
| p3 := mem.Args[0] | |
| mem_2 := mem.Args[2] | |
| if mem_2.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(mem_2.Aux) | |
| _ = mem_2.Args[2] | |
| p4 := mem_2.Args[0] | |
| mem_2_2 := mem_2.Args[2] | |
| if mem_2_2.Op != OpStore { | |
| break | |
| } | |
| t5 := auxToType(mem_2_2.Aux) | |
| _ = mem_2_2.Args[2] | |
| p5 := mem_2_2.Args[0] | |
| if oldmem != mem_2_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size())) { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Store {t} (OffPtr [o] p1) x mem:(Zero [n] p2 _)) | |
| // cond: isConstZero(x) && o >= 0 && t.Size() + o <= n && isSamePtr(p1, p2) | |
| // result: mem | |
| for { | |
| t := auxToType(v.Aux) | |
| if v_0.Op != OpOffPtr { | |
| break | |
| } | |
| o := auxIntToInt64(v_0.AuxInt) | |
| p1 := v_0.Args[0] | |
| x := v_1 | |
| mem := v_2 | |
| if mem.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(mem.AuxInt) | |
| p2 := mem.Args[0] | |
| if !(isConstZero(x) && o >= 0 && t.Size()+o <= n && isSamePtr(p1, p2)) { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Zero [n] p3 _))) | |
| // cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size()) | |
| // result: mem | |
| for { | |
| t1 := auxToType(v.Aux) | |
| op := v_0 | |
| if op.Op != OpOffPtr { | |
| break | |
| } | |
| o1 := auxIntToInt64(op.AuxInt) | |
| p1 := op.Args[0] | |
| x := v_1 | |
| mem := v_2 | |
| if mem.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem.Aux) | |
| _ = mem.Args[2] | |
| p2 := mem.Args[0] | |
| mem_2 := mem.Args[2] | |
| if mem_2.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(mem_2.AuxInt) | |
| p3 := mem_2.Args[0] | |
| if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())) { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Zero [n] p4 _)))) | |
| // cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) | |
| // result: mem | |
| for { | |
| t1 := auxToType(v.Aux) | |
| op := v_0 | |
| if op.Op != OpOffPtr { | |
| break | |
| } | |
| o1 := auxIntToInt64(op.AuxInt) | |
| p1 := op.Args[0] | |
| x := v_1 | |
| mem := v_2 | |
| if mem.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem.Aux) | |
| _ = mem.Args[2] | |
| p2 := mem.Args[0] | |
| mem_2 := mem.Args[2] | |
| if mem_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem_2.Aux) | |
| _ = mem_2.Args[2] | |
| p3 := mem_2.Args[0] | |
| mem_2_2 := mem_2.Args[2] | |
| if mem_2_2.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(mem_2_2.AuxInt) | |
| p4 := mem_2_2.Args[0] | |
| if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Zero [n] p5 _))))) | |
| // cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) | |
| // result: mem | |
| for { | |
| t1 := auxToType(v.Aux) | |
| op := v_0 | |
| if op.Op != OpOffPtr { | |
| break | |
| } | |
| o1 := auxIntToInt64(op.AuxInt) | |
| p1 := op.Args[0] | |
| x := v_1 | |
| mem := v_2 | |
| if mem.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(mem.Aux) | |
| _ = mem.Args[2] | |
| p2 := mem.Args[0] | |
| mem_2 := mem.Args[2] | |
| if mem_2.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(mem_2.Aux) | |
| _ = mem_2.Args[2] | |
| p3 := mem_2.Args[0] | |
| mem_2_2 := mem_2.Args[2] | |
| if mem_2_2.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(mem_2_2.Aux) | |
| _ = mem_2_2.Args[2] | |
| p4 := mem_2_2.Args[0] | |
| mem_2_2_2 := mem_2_2.Args[2] | |
| if mem_2_2_2.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(mem_2_2_2.AuxInt) | |
| p5 := mem_2_2_2.Args[0] | |
| if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Store _ (StructMake0) mem) | |
| // result: mem | |
| for { | |
| if v_1.Op != OpStructMake0 { | |
| break | |
| } | |
| mem := v_2 | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Store dst (StructMake1 <t> f0) mem) | |
| // result: (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem) | |
| for { | |
| dst := v_0 | |
| if v_1.Op != OpStructMake1 { | |
| break | |
| } | |
| t := v_1.Type | |
| f0 := v_1.Args[0] | |
| mem := v_2 | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t.FieldType(0)) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo()) | |
| v0.AuxInt = int64ToAuxInt(0) | |
| v0.AddArg(dst) | |
| v.AddArg3(v0, f0, mem) | |
| return true | |
| } | |
| // match: (Store dst (StructMake2 <t> f0 f1) mem) | |
| // result: (Store {t.FieldType(1)} (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst) f1 (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem)) | |
| for { | |
| dst := v_0 | |
| if v_1.Op != OpStructMake2 { | |
| break | |
| } | |
| t := v_1.Type | |
| f1 := v_1.Args[1] | |
| f0 := v_1.Args[0] | |
| mem := v_2 | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t.FieldType(1)) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo()) | |
| v0.AuxInt = int64ToAuxInt(t.FieldOff(1)) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t.FieldType(0)) | |
| v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo()) | |
| v2.AuxInt = int64ToAuxInt(0) | |
| v2.AddArg(dst) | |
| v1.AddArg3(v2, f0, mem) | |
| v.AddArg3(v0, f1, v1) | |
| return true | |
| } | |
| // match: (Store dst (StructMake3 <t> f0 f1 f2) mem) | |
| // result: (Store {t.FieldType(2)} (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] dst) f2 (Store {t.FieldType(1)} (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst) f1 (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem))) | |
| for { | |
| dst := v_0 | |
| if v_1.Op != OpStructMake3 { | |
| break | |
| } | |
| t := v_1.Type | |
| f2 := v_1.Args[2] | |
| f0 := v_1.Args[0] | |
| f1 := v_1.Args[1] | |
| mem := v_2 | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t.FieldType(2)) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo()) | |
| v0.AuxInt = int64ToAuxInt(t.FieldOff(2)) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t.FieldType(1)) | |
| v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo()) | |
| v2.AuxInt = int64ToAuxInt(t.FieldOff(1)) | |
| v2.AddArg(dst) | |
| v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v3.Aux = typeToAux(t.FieldType(0)) | |
| v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo()) | |
| v4.AuxInt = int64ToAuxInt(0) | |
| v4.AddArg(dst) | |
| v3.AddArg3(v4, f0, mem) | |
| v1.AddArg3(v2, f1, v3) | |
| v.AddArg3(v0, f2, v1) | |
| return true | |
| } | |
| // match: (Store dst (StructMake4 <t> f0 f1 f2 f3) mem) | |
| // result: (Store {t.FieldType(3)} (OffPtr <t.FieldType(3).PtrTo()> [t.FieldOff(3)] dst) f3 (Store {t.FieldType(2)} (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] dst) f2 (Store {t.FieldType(1)} (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst) f1 (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem)))) | |
| for { | |
| dst := v_0 | |
| if v_1.Op != OpStructMake4 { | |
| break | |
| } | |
| t := v_1.Type | |
| f3 := v_1.Args[3] | |
| f0 := v_1.Args[0] | |
| f1 := v_1.Args[1] | |
| f2 := v_1.Args[2] | |
| mem := v_2 | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t.FieldType(3)) | |
| v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo()) | |
| v0.AuxInt = int64ToAuxInt(t.FieldOff(3)) | |
| v0.AddArg(dst) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t.FieldType(2)) | |
| v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo()) | |
| v2.AuxInt = int64ToAuxInt(t.FieldOff(2)) | |
| v2.AddArg(dst) | |
| v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v3.Aux = typeToAux(t.FieldType(1)) | |
| v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo()) | |
| v4.AuxInt = int64ToAuxInt(t.FieldOff(1)) | |
| v4.AddArg(dst) | |
| v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v5.Aux = typeToAux(t.FieldType(0)) | |
| v6 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo()) | |
| v6.AuxInt = int64ToAuxInt(0) | |
| v6.AddArg(dst) | |
| v5.AddArg3(v6, f0, mem) | |
| v3.AddArg3(v4, f1, v5) | |
| v1.AddArg3(v2, f2, v3) | |
| v.AddArg3(v0, f3, v1) | |
| return true | |
| } | |
| // match: (Store {t} dst (Load src mem) mem) | |
| // cond: !fe.CanSSA(t) | |
| // result: (Move {t} [t.Size()] dst src mem) | |
| for { | |
| t := auxToType(v.Aux) | |
| dst := v_0 | |
| if v_1.Op != OpLoad { | |
| break | |
| } | |
| mem := v_1.Args[1] | |
| src := v_1.Args[0] | |
| if mem != v_2 || !(!fe.CanSSA(t)) { | |
| break | |
| } | |
| v.reset(OpMove) | |
| v.AuxInt = int64ToAuxInt(t.Size()) | |
| v.Aux = typeToAux(t) | |
| v.AddArg3(dst, src, mem) | |
| return true | |
| } | |
| // match: (Store {t} dst (Load src mem) (VarDef {x} mem)) | |
| // cond: !fe.CanSSA(t) | |
| // result: (Move {t} [t.Size()] dst src (VarDef {x} mem)) | |
| for { | |
| t := auxToType(v.Aux) | |
| dst := v_0 | |
| if v_1.Op != OpLoad { | |
| break | |
| } | |
| mem := v_1.Args[1] | |
| src := v_1.Args[0] | |
| if v_2.Op != OpVarDef { | |
| break | |
| } | |
| x := auxToSym(v_2.Aux) | |
| if mem != v_2.Args[0] || !(!fe.CanSSA(t)) { | |
| break | |
| } | |
| v.reset(OpMove) | |
| v.AuxInt = int64ToAuxInt(t.Size()) | |
| v.Aux = typeToAux(t) | |
| v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem) | |
| v0.Aux = symToAux(x) | |
| v0.AddArg(mem) | |
| v.AddArg3(dst, src, v0) | |
| return true | |
| } | |
| // match: (Store _ (ArrayMake0) mem) | |
| // result: mem | |
| for { | |
| if v_1.Op != OpArrayMake0 { | |
| break | |
| } | |
| mem := v_2 | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Store dst (ArrayMake1 e) mem) | |
| // result: (Store {e.Type} dst e mem) | |
| for { | |
| dst := v_0 | |
| if v_1.Op != OpArrayMake1 { | |
| break | |
| } | |
| e := v_1.Args[0] | |
| mem := v_2 | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(e.Type) | |
| v.AddArg3(dst, e, mem) | |
| return true | |
| } | |
| // match: (Store (Load (OffPtr [c] (SP)) mem) x mem) | |
| // cond: isConstZero(x) && mem.Op == OpStaticCall && isSameCall(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize() + config.RegSize | |
| // result: mem | |
| for { | |
| if v_0.Op != OpLoad { | |
| break | |
| } | |
| mem := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpOffPtr { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != OpSP { | |
| break | |
| } | |
| x := v_1 | |
| if mem != v_2 || !(isConstZero(x) && mem.Op == OpStaticCall && isSameCall(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Store (OffPtr (Load (OffPtr [c] (SP)) mem)) x mem) | |
| // cond: isConstZero(x) && mem.Op == OpStaticCall && isSameCall(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize() + config.RegSize | |
| // result: mem | |
| for { | |
| if v_0.Op != OpOffPtr { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpLoad { | |
| break | |
| } | |
| mem := v_0_0.Args[1] | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != OpOffPtr { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_0_0.AuxInt) | |
| v_0_0_0_0 := v_0_0_0.Args[0] | |
| if v_0_0_0_0.Op != OpSP { | |
| break | |
| } | |
| x := v_1 | |
| if mem != v_2 || !(isConstZero(x) && mem.Op == OpStaticCall && isSameCall(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Store (SelectN [0] call:(StaticLECall _ _)) x mem:(SelectN [1] call)) | |
| // cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject") | |
| // result: mem | |
| for { | |
| if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| call := v_0.Args[0] | |
| if call.Op != OpStaticLECall || len(call.Args) != 2 { | |
| break | |
| } | |
| x := v_1 | |
| mem := v_2 | |
| if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Store (OffPtr (SelectN [0] call:(StaticLECall _ _))) x mem:(SelectN [1] call)) | |
| // cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject") | |
| // result: mem | |
| for { | |
| if v_0.Op != OpOffPtr { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpSelectN || auxIntToInt64(v_0_0.AuxInt) != 0 { | |
| break | |
| } | |
| call := v_0_0.Args[0] | |
| if call.Op != OpStaticLECall || len(call.Args) != 2 { | |
| break | |
| } | |
| x := v_1 | |
| mem := v_2 | |
| if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Move [n] p3 _ mem))) | |
| // cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3) | |
| // result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem)) | |
| for { | |
| t1 := auxToType(v.Aux) | |
| op1 := v_0 | |
| if op1.Op != OpOffPtr { | |
| break | |
| } | |
| o1 := auxIntToInt64(op1.AuxInt) | |
| p1 := op1.Args[0] | |
| d1 := v_1 | |
| m2 := v_2 | |
| if m2.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(m2.Aux) | |
| _ = m2.Args[2] | |
| op2 := m2.Args[0] | |
| if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 { | |
| break | |
| } | |
| p2 := op2.Args[0] | |
| d2 := m2.Args[1] | |
| m3 := m2.Args[2] | |
| if m3.Op != OpMove { | |
| break | |
| } | |
| n := auxIntToInt64(m3.AuxInt) | |
| mem := m3.Args[2] | |
| p3 := m3.Args[0] | |
| if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t1) | |
| v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v0.Aux = typeToAux(t2) | |
| v0.AddArg3(op2, d2, mem) | |
| v.AddArg3(op1, d1, v0) | |
| return true | |
| } | |
| // match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Move [n] p4 _ mem)))) | |
| // cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4) | |
| // result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem))) | |
| for { | |
| t1 := auxToType(v.Aux) | |
| op1 := v_0 | |
| if op1.Op != OpOffPtr { | |
| break | |
| } | |
| o1 := auxIntToInt64(op1.AuxInt) | |
| p1 := op1.Args[0] | |
| d1 := v_1 | |
| m2 := v_2 | |
| if m2.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(m2.Aux) | |
| _ = m2.Args[2] | |
| op2 := m2.Args[0] | |
| if op2.Op != OpOffPtr { | |
| break | |
| } | |
| o2 := auxIntToInt64(op2.AuxInt) | |
| p2 := op2.Args[0] | |
| d2 := m2.Args[1] | |
| m3 := m2.Args[2] | |
| if m3.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(m3.Aux) | |
| _ = m3.Args[2] | |
| op3 := m3.Args[0] | |
| if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 { | |
| break | |
| } | |
| p3 := op3.Args[0] | |
| d3 := m3.Args[1] | |
| m4 := m3.Args[2] | |
| if m4.Op != OpMove { | |
| break | |
| } | |
| n := auxIntToInt64(m4.AuxInt) | |
| mem := m4.Args[2] | |
| p4 := m4.Args[0] | |
| if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t1) | |
| v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v0.Aux = typeToAux(t2) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v1.AddArg3(op3, d3, mem) | |
| v0.AddArg3(op2, d2, v1) | |
| v.AddArg3(op1, d1, v0) | |
| return true | |
| } | |
| // match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Move [n] p5 _ mem))))) | |
| // cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5) | |
| // result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem)))) | |
| for { | |
| t1 := auxToType(v.Aux) | |
| op1 := v_0 | |
| if op1.Op != OpOffPtr { | |
| break | |
| } | |
| o1 := auxIntToInt64(op1.AuxInt) | |
| p1 := op1.Args[0] | |
| d1 := v_1 | |
| m2 := v_2 | |
| if m2.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(m2.Aux) | |
| _ = m2.Args[2] | |
| op2 := m2.Args[0] | |
| if op2.Op != OpOffPtr { | |
| break | |
| } | |
| o2 := auxIntToInt64(op2.AuxInt) | |
| p2 := op2.Args[0] | |
| d2 := m2.Args[1] | |
| m3 := m2.Args[2] | |
| if m3.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(m3.Aux) | |
| _ = m3.Args[2] | |
| op3 := m3.Args[0] | |
| if op3.Op != OpOffPtr { | |
| break | |
| } | |
| o3 := auxIntToInt64(op3.AuxInt) | |
| p3 := op3.Args[0] | |
| d3 := m3.Args[1] | |
| m4 := m3.Args[2] | |
| if m4.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(m4.Aux) | |
| _ = m4.Args[2] | |
| op4 := m4.Args[0] | |
| if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 { | |
| break | |
| } | |
| p4 := op4.Args[0] | |
| d4 := m4.Args[1] | |
| m5 := m4.Args[2] | |
| if m5.Op != OpMove { | |
| break | |
| } | |
| n := auxIntToInt64(m5.AuxInt) | |
| mem := m5.Args[2] | |
| p5 := m5.Args[0] | |
| if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t1) | |
| v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v0.Aux = typeToAux(t2) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v2.Aux = typeToAux(t4) | |
| v2.AddArg3(op4, d4, mem) | |
| v1.AddArg3(op3, d3, v2) | |
| v0.AddArg3(op2, d2, v1) | |
| v.AddArg3(op1, d1, v0) | |
| return true | |
| } | |
| // match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Zero [n] p3 mem))) | |
| // cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3) | |
| // result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem)) | |
| for { | |
| t1 := auxToType(v.Aux) | |
| op1 := v_0 | |
| if op1.Op != OpOffPtr { | |
| break | |
| } | |
| o1 := auxIntToInt64(op1.AuxInt) | |
| p1 := op1.Args[0] | |
| d1 := v_1 | |
| m2 := v_2 | |
| if m2.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(m2.Aux) | |
| _ = m2.Args[2] | |
| op2 := m2.Args[0] | |
| if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 { | |
| break | |
| } | |
| p2 := op2.Args[0] | |
| d2 := m2.Args[1] | |
| m3 := m2.Args[2] | |
| if m3.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(m3.AuxInt) | |
| mem := m3.Args[1] | |
| p3 := m3.Args[0] | |
| if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t1) | |
| v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v0.Aux = typeToAux(t2) | |
| v0.AddArg3(op2, d2, mem) | |
| v.AddArg3(op1, d1, v0) | |
| return true | |
| } | |
| // match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Zero [n] p4 mem)))) | |
| // cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4) | |
| // result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem))) | |
| for { | |
| t1 := auxToType(v.Aux) | |
| op1 := v_0 | |
| if op1.Op != OpOffPtr { | |
| break | |
| } | |
| o1 := auxIntToInt64(op1.AuxInt) | |
| p1 := op1.Args[0] | |
| d1 := v_1 | |
| m2 := v_2 | |
| if m2.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(m2.Aux) | |
| _ = m2.Args[2] | |
| op2 := m2.Args[0] | |
| if op2.Op != OpOffPtr { | |
| break | |
| } | |
| o2 := auxIntToInt64(op2.AuxInt) | |
| p2 := op2.Args[0] | |
| d2 := m2.Args[1] | |
| m3 := m2.Args[2] | |
| if m3.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(m3.Aux) | |
| _ = m3.Args[2] | |
| op3 := m3.Args[0] | |
| if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 { | |
| break | |
| } | |
| p3 := op3.Args[0] | |
| d3 := m3.Args[1] | |
| m4 := m3.Args[2] | |
| if m4.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(m4.AuxInt) | |
| mem := m4.Args[1] | |
| p4 := m4.Args[0] | |
| if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t1) | |
| v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v0.Aux = typeToAux(t2) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v1.AddArg3(op3, d3, mem) | |
| v0.AddArg3(op2, d2, v1) | |
| v.AddArg3(op1, d1, v0) | |
| return true | |
| } | |
| // match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Zero [n] p5 mem))))) | |
| // cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5) | |
| // result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem)))) | |
| for { | |
| t1 := auxToType(v.Aux) | |
| op1 := v_0 | |
| if op1.Op != OpOffPtr { | |
| break | |
| } | |
| o1 := auxIntToInt64(op1.AuxInt) | |
| p1 := op1.Args[0] | |
| d1 := v_1 | |
| m2 := v_2 | |
| if m2.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(m2.Aux) | |
| _ = m2.Args[2] | |
| op2 := m2.Args[0] | |
| if op2.Op != OpOffPtr { | |
| break | |
| } | |
| o2 := auxIntToInt64(op2.AuxInt) | |
| p2 := op2.Args[0] | |
| d2 := m2.Args[1] | |
| m3 := m2.Args[2] | |
| if m3.Op != OpStore { | |
| break | |
| } | |
| t3 := auxToType(m3.Aux) | |
| _ = m3.Args[2] | |
| op3 := m3.Args[0] | |
| if op3.Op != OpOffPtr { | |
| break | |
| } | |
| o3 := auxIntToInt64(op3.AuxInt) | |
| p3 := op3.Args[0] | |
| d3 := m3.Args[1] | |
| m4 := m3.Args[2] | |
| if m4.Op != OpStore { | |
| break | |
| } | |
| t4 := auxToType(m4.Aux) | |
| _ = m4.Args[2] | |
| op4 := m4.Args[0] | |
| if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 { | |
| break | |
| } | |
| p4 := op4.Args[0] | |
| d4 := m4.Args[1] | |
| m5 := m4.Args[2] | |
| if m5.Op != OpZero { | |
| break | |
| } | |
| n := auxIntToInt64(m5.AuxInt) | |
| mem := m5.Args[1] | |
| p5 := m5.Args[0] | |
| if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) { | |
| break | |
| } | |
| v.reset(OpStore) | |
| v.Aux = typeToAux(t1) | |
| v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v0.Aux = typeToAux(t2) | |
| v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v1.Aux = typeToAux(t3) | |
| v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | |
| v2.Aux = typeToAux(t4) | |
| v2.AddArg3(op4, d4, mem) | |
| v1.AddArg3(op3, d3, v2) | |
| v0.AddArg3(op2, d2, v1) | |
| v.AddArg3(op1, d1, v0) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpStringLen(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (StringLen (StringMake _ (Const64 <t> [c]))) | |
| // result: (Const64 <t> [c]) | |
| for { | |
| if v_0.Op != OpStringMake { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_1 := v_0.Args[1] | |
| if v_0_1.Op != OpConst64 { | |
| break | |
| } | |
| t := v_0_1.Type | |
| c := auxIntToInt64(v_0_1.AuxInt) | |
| v.reset(OpConst64) | |
| v.Type = t | |
| v.AuxInt = int64ToAuxInt(c) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpStringPtr(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (StringPtr (StringMake (Addr <t> {s} base) _)) | |
| // result: (Addr <t> {s} base) | |
| for { | |
| if v_0.Op != OpStringMake { | |
| break | |
| } | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpAddr { | |
| break | |
| } | |
| t := v_0_0.Type | |
| s := auxToSym(v_0_0.Aux) | |
| base := v_0_0.Args[0] | |
| v.reset(OpAddr) | |
| v.Type = t | |
| v.Aux = symToAux(s) | |
| v.AddArg(base) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpStructSelect(v *Value) bool { | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| fe := b.Func.fe | |
| // match: (StructSelect (StructMake1 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpStructMake1 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (StructSelect [0] (StructMake2 x _)) | |
| // result: x | |
| for { | |
| if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStructMake2 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (StructSelect [1] (StructMake2 _ x)) | |
| // result: x | |
| for { | |
| if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStructMake2 { | |
| break | |
| } | |
| x := v_0.Args[1] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (StructSelect [0] (StructMake3 x _ _)) | |
| // result: x | |
| for { | |
| if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStructMake3 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (StructSelect [1] (StructMake3 _ x _)) | |
| // result: x | |
| for { | |
| if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStructMake3 { | |
| break | |
| } | |
| x := v_0.Args[1] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (StructSelect [2] (StructMake3 _ _ x)) | |
| // result: x | |
| for { | |
| if auxIntToInt64(v.AuxInt) != 2 || v_0.Op != OpStructMake3 { | |
| break | |
| } | |
| x := v_0.Args[2] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (StructSelect [0] (StructMake4 x _ _ _)) | |
| // result: x | |
| for { | |
| if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStructMake4 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (StructSelect [1] (StructMake4 _ x _ _)) | |
| // result: x | |
| for { | |
| if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStructMake4 { | |
| break | |
| } | |
| x := v_0.Args[1] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (StructSelect [2] (StructMake4 _ _ x _)) | |
| // result: x | |
| for { | |
| if auxIntToInt64(v.AuxInt) != 2 || v_0.Op != OpStructMake4 { | |
| break | |
| } | |
| x := v_0.Args[2] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (StructSelect [3] (StructMake4 _ _ _ x)) | |
| // result: x | |
| for { | |
| if auxIntToInt64(v.AuxInt) != 3 || v_0.Op != OpStructMake4 { | |
| break | |
| } | |
| x := v_0.Args[3] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (StructSelect [i] x:(Load <t> ptr mem)) | |
| // cond: !fe.CanSSA(t) | |
| // result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem) | |
| for { | |
| i := auxIntToInt64(v.AuxInt) | |
| x := v_0 | |
| if x.Op != OpLoad { | |
| break | |
| } | |
| t := x.Type | |
| mem := x.Args[1] | |
| ptr := x.Args[0] | |
| if !(!fe.CanSSA(t)) { | |
| break | |
| } | |
| b = x.Block | |
| v0 := b.NewValue0(v.Pos, OpLoad, v.Type) | |
| v.copyOf(v0) | |
| v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo()) | |
| v1.AuxInt = int64ToAuxInt(t.FieldOff(int(i))) | |
| v1.AddArg(ptr) | |
| v0.AddArg2(v1, mem) | |
| return true | |
| } | |
| // match: (StructSelect [0] (IData x)) | |
| // result: (IData x) | |
| for { | |
| if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.reset(OpIData) | |
| v.AddArg(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSub16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Sub16 (Const16 [c]) (Const16 [d])) | |
| // result: (Const16 [c-d]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(c - d) | |
| return true | |
| } | |
| // match: (Sub16 x (Const16 <t> [c])) | |
| // cond: x.Op != OpConst16 | |
| // result: (Add16 (Const16 <t> [-c]) x) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst16 { | |
| break | |
| } | |
| t := v_1.Type | |
| c := auxIntToInt16(v_1.AuxInt) | |
| if !(x.Op != OpConst16) { | |
| break | |
| } | |
| v.reset(OpAdd16) | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(-c) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| // match: (Sub16 <t> (Mul16 x y) (Mul16 x z)) | |
| // result: (Mul16 x (Sub16 <t> y z)) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpMul16 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if v_1.Op != OpMul16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| z := v_1_1 | |
| v.reset(OpMul16) | |
| v0 := b.NewValue0(v.Pos, OpSub16, t) | |
| v0.AddArg2(y, z) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Sub16 x x) | |
| // result: (Const16 [0]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Sub16 (Add16 x y) x) | |
| // result: y | |
| for { | |
| if v_0.Op != OpAdd16 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if x != v_1 { | |
| continue | |
| } | |
| v.copyOf(y) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub16 (Add16 x y) y) | |
| // result: x | |
| for { | |
| if v_0.Op != OpAdd16 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if y != v_1 { | |
| continue | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub16 x (Sub16 i:(Const16 <t>) z)) | |
| // cond: (z.Op != OpConst16 && x.Op != OpConst16) | |
| // result: (Sub16 (Add16 <t> x z) i) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpSub16 { | |
| break | |
| } | |
| z := v_1.Args[1] | |
| i := v_1.Args[0] | |
| if i.Op != OpConst16 { | |
| break | |
| } | |
| t := i.Type | |
| if !(z.Op != OpConst16 && x.Op != OpConst16) { | |
| break | |
| } | |
| v.reset(OpSub16) | |
| v0 := b.NewValue0(v.Pos, OpAdd16, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(v0, i) | |
| return true | |
| } | |
| // match: (Sub16 x (Add16 z i:(Const16 <t>))) | |
| // cond: (z.Op != OpConst16 && x.Op != OpConst16) | |
| // result: (Sub16 (Sub16 <t> x z) i) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpAdd16 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| z := v_1_0 | |
| i := v_1_1 | |
| if i.Op != OpConst16 { | |
| continue | |
| } | |
| t := i.Type | |
| if !(z.Op != OpConst16 && x.Op != OpConst16) { | |
| continue | |
| } | |
| v.reset(OpSub16) | |
| v0 := b.NewValue0(v.Pos, OpSub16, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(v0, i) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub16 (Sub16 i:(Const16 <t>) z) x) | |
| // cond: (z.Op != OpConst16 && x.Op != OpConst16) | |
| // result: (Sub16 i (Add16 <t> z x)) | |
| for { | |
| if v_0.Op != OpSub16 { | |
| break | |
| } | |
| z := v_0.Args[1] | |
| i := v_0.Args[0] | |
| if i.Op != OpConst16 { | |
| break | |
| } | |
| t := i.Type | |
| x := v_1 | |
| if !(z.Op != OpConst16 && x.Op != OpConst16) { | |
| break | |
| } | |
| v.reset(OpSub16) | |
| v0 := b.NewValue0(v.Pos, OpAdd16, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| // match: (Sub16 (Add16 z i:(Const16 <t>)) x) | |
| // cond: (z.Op != OpConst16 && x.Op != OpConst16) | |
| // result: (Add16 i (Sub16 <t> z x)) | |
| for { | |
| if v_0.Op != OpAdd16 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| z := v_0_0 | |
| i := v_0_1 | |
| if i.Op != OpConst16 { | |
| continue | |
| } | |
| t := i.Type | |
| x := v_1 | |
| if !(z.Op != OpConst16 && x.Op != OpConst16) { | |
| continue | |
| } | |
| v.reset(OpAdd16) | |
| v0 := b.NewValue0(v.Pos, OpSub16, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x)) | |
| // result: (Add16 (Const16 <t> [c-d]) x) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpSub16 { | |
| break | |
| } | |
| x := v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpConst16 || v_1_0.Type != t { | |
| break | |
| } | |
| d := auxIntToInt16(v_1_0.AuxInt) | |
| v.reset(OpAdd16) | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| // match: (Sub16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x)) | |
| // result: (Sub16 (Const16 <t> [c-d]) x) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpAdd16 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst16 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpSub16) | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSub32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Sub32 (Const32 [c]) (Const32 [d])) | |
| // result: (Const32 [c-d]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(c - d) | |
| return true | |
| } | |
| // match: (Sub32 x (Const32 <t> [c])) | |
| // cond: x.Op != OpConst32 | |
| // result: (Add32 (Const32 <t> [-c]) x) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst32 { | |
| break | |
| } | |
| t := v_1.Type | |
| c := auxIntToInt32(v_1.AuxInt) | |
| if !(x.Op != OpConst32) { | |
| break | |
| } | |
| v.reset(OpAdd32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(-c) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| // match: (Sub32 <t> (Mul32 x y) (Mul32 x z)) | |
| // result: (Mul32 x (Sub32 <t> y z)) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpMul32 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if v_1.Op != OpMul32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| z := v_1_1 | |
| v.reset(OpMul32) | |
| v0 := b.NewValue0(v.Pos, OpSub32, t) | |
| v0.AddArg2(y, z) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Sub32 x x) | |
| // result: (Const32 [0]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Sub32 (Add32 x y) x) | |
| // result: y | |
| for { | |
| if v_0.Op != OpAdd32 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if x != v_1 { | |
| continue | |
| } | |
| v.copyOf(y) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub32 (Add32 x y) y) | |
| // result: x | |
| for { | |
| if v_0.Op != OpAdd32 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if y != v_1 { | |
| continue | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub32 x (Sub32 i:(Const32 <t>) z)) | |
| // cond: (z.Op != OpConst32 && x.Op != OpConst32) | |
| // result: (Sub32 (Add32 <t> x z) i) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpSub32 { | |
| break | |
| } | |
| z := v_1.Args[1] | |
| i := v_1.Args[0] | |
| if i.Op != OpConst32 { | |
| break | |
| } | |
| t := i.Type | |
| if !(z.Op != OpConst32 && x.Op != OpConst32) { | |
| break | |
| } | |
| v.reset(OpSub32) | |
| v0 := b.NewValue0(v.Pos, OpAdd32, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(v0, i) | |
| return true | |
| } | |
| // match: (Sub32 x (Add32 z i:(Const32 <t>))) | |
| // cond: (z.Op != OpConst32 && x.Op != OpConst32) | |
| // result: (Sub32 (Sub32 <t> x z) i) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpAdd32 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| z := v_1_0 | |
| i := v_1_1 | |
| if i.Op != OpConst32 { | |
| continue | |
| } | |
| t := i.Type | |
| if !(z.Op != OpConst32 && x.Op != OpConst32) { | |
| continue | |
| } | |
| v.reset(OpSub32) | |
| v0 := b.NewValue0(v.Pos, OpSub32, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(v0, i) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub32 (Sub32 i:(Const32 <t>) z) x) | |
| // cond: (z.Op != OpConst32 && x.Op != OpConst32) | |
| // result: (Sub32 i (Add32 <t> z x)) | |
| for { | |
| if v_0.Op != OpSub32 { | |
| break | |
| } | |
| z := v_0.Args[1] | |
| i := v_0.Args[0] | |
| if i.Op != OpConst32 { | |
| break | |
| } | |
| t := i.Type | |
| x := v_1 | |
| if !(z.Op != OpConst32 && x.Op != OpConst32) { | |
| break | |
| } | |
| v.reset(OpSub32) | |
| v0 := b.NewValue0(v.Pos, OpAdd32, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| // match: (Sub32 (Add32 z i:(Const32 <t>)) x) | |
| // cond: (z.Op != OpConst32 && x.Op != OpConst32) | |
| // result: (Add32 i (Sub32 <t> z x)) | |
| for { | |
| if v_0.Op != OpAdd32 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| z := v_0_0 | |
| i := v_0_1 | |
| if i.Op != OpConst32 { | |
| continue | |
| } | |
| t := i.Type | |
| x := v_1 | |
| if !(z.Op != OpConst32 && x.Op != OpConst32) { | |
| continue | |
| } | |
| v.reset(OpAdd32) | |
| v0 := b.NewValue0(v.Pos, OpSub32, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x)) | |
| // result: (Add32 (Const32 <t> [c-d]) x) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpSub32 { | |
| break | |
| } | |
| x := v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpConst32 || v_1_0.Type != t { | |
| break | |
| } | |
| d := auxIntToInt32(v_1_0.AuxInt) | |
| v.reset(OpAdd32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| // match: (Sub32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x)) | |
| // result: (Sub32 (Const32 <t> [c-d]) x) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpAdd32 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpSub32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSub32F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Sub32F (Const32F [c]) (Const32F [d])) | |
| // cond: c-d == c-d | |
| // result: (Const32F [c-d]) | |
| for { | |
| if v_0.Op != OpConst32F { | |
| break | |
| } | |
| c := auxIntToFloat32(v_0.AuxInt) | |
| if v_1.Op != OpConst32F { | |
| break | |
| } | |
| d := auxIntToFloat32(v_1.AuxInt) | |
| if !(c-d == c-d) { | |
| break | |
| } | |
| v.reset(OpConst32F) | |
| v.AuxInt = float32ToAuxInt(c - d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSub64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Sub64 (Const64 [c]) (Const64 [d])) | |
| // result: (Const64 [c-d]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(c - d) | |
| return true | |
| } | |
| // match: (Sub64 x (Const64 <t> [c])) | |
| // cond: x.Op != OpConst64 | |
| // result: (Add64 (Const64 <t> [-c]) x) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst64 { | |
| break | |
| } | |
| t := v_1.Type | |
| c := auxIntToInt64(v_1.AuxInt) | |
| if !(x.Op != OpConst64) { | |
| break | |
| } | |
| v.reset(OpAdd64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(-c) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| // match: (Sub64 <t> (Mul64 x y) (Mul64 x z)) | |
| // result: (Mul64 x (Sub64 <t> y z)) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpMul64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if v_1.Op != OpMul64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| z := v_1_1 | |
| v.reset(OpMul64) | |
| v0 := b.NewValue0(v.Pos, OpSub64, t) | |
| v0.AddArg2(y, z) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Sub64 x x) | |
| // result: (Const64 [0]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Sub64 (Add64 x y) x) | |
| // result: y | |
| for { | |
| if v_0.Op != OpAdd64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if x != v_1 { | |
| continue | |
| } | |
| v.copyOf(y) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub64 (Add64 x y) y) | |
| // result: x | |
| for { | |
| if v_0.Op != OpAdd64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if y != v_1 { | |
| continue | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub64 x (Sub64 i:(Const64 <t>) z)) | |
| // cond: (z.Op != OpConst64 && x.Op != OpConst64) | |
| // result: (Sub64 (Add64 <t> x z) i) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpSub64 { | |
| break | |
| } | |
| z := v_1.Args[1] | |
| i := v_1.Args[0] | |
| if i.Op != OpConst64 { | |
| break | |
| } | |
| t := i.Type | |
| if !(z.Op != OpConst64 && x.Op != OpConst64) { | |
| break | |
| } | |
| v.reset(OpSub64) | |
| v0 := b.NewValue0(v.Pos, OpAdd64, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(v0, i) | |
| return true | |
| } | |
| // match: (Sub64 x (Add64 z i:(Const64 <t>))) | |
| // cond: (z.Op != OpConst64 && x.Op != OpConst64) | |
| // result: (Sub64 (Sub64 <t> x z) i) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpAdd64 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| z := v_1_0 | |
| i := v_1_1 | |
| if i.Op != OpConst64 { | |
| continue | |
| } | |
| t := i.Type | |
| if !(z.Op != OpConst64 && x.Op != OpConst64) { | |
| continue | |
| } | |
| v.reset(OpSub64) | |
| v0 := b.NewValue0(v.Pos, OpSub64, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(v0, i) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub64 (Sub64 i:(Const64 <t>) z) x) | |
| // cond: (z.Op != OpConst64 && x.Op != OpConst64) | |
| // result: (Sub64 i (Add64 <t> z x)) | |
| for { | |
| if v_0.Op != OpSub64 { | |
| break | |
| } | |
| z := v_0.Args[1] | |
| i := v_0.Args[0] | |
| if i.Op != OpConst64 { | |
| break | |
| } | |
| t := i.Type | |
| x := v_1 | |
| if !(z.Op != OpConst64 && x.Op != OpConst64) { | |
| break | |
| } | |
| v.reset(OpSub64) | |
| v0 := b.NewValue0(v.Pos, OpAdd64, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| // match: (Sub64 (Add64 z i:(Const64 <t>)) x) | |
| // cond: (z.Op != OpConst64 && x.Op != OpConst64) | |
| // result: (Add64 i (Sub64 <t> z x)) | |
| for { | |
| if v_0.Op != OpAdd64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| z := v_0_0 | |
| i := v_0_1 | |
| if i.Op != OpConst64 { | |
| continue | |
| } | |
| t := i.Type | |
| x := v_1 | |
| if !(z.Op != OpConst64 && x.Op != OpConst64) { | |
| continue | |
| } | |
| v.reset(OpAdd64) | |
| v0 := b.NewValue0(v.Pos, OpSub64, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x)) | |
| // result: (Add64 (Const64 <t> [c-d]) x) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpSub64 { | |
| break | |
| } | |
| x := v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpConst64 || v_1_0.Type != t { | |
| break | |
| } | |
| d := auxIntToInt64(v_1_0.AuxInt) | |
| v.reset(OpAdd64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| // match: (Sub64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x)) | |
| // result: (Sub64 (Const64 <t> [c-d]) x) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpAdd64 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst64 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpSub64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSub64F(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| // match: (Sub64F (Const64F [c]) (Const64F [d])) | |
| // cond: c-d == c-d | |
| // result: (Const64F [c-d]) | |
| for { | |
| if v_0.Op != OpConst64F { | |
| break | |
| } | |
| c := auxIntToFloat64(v_0.AuxInt) | |
| if v_1.Op != OpConst64F { | |
| break | |
| } | |
| d := auxIntToFloat64(v_1.AuxInt) | |
| if !(c-d == c-d) { | |
| break | |
| } | |
| v.reset(OpConst64F) | |
| v.AuxInt = float64ToAuxInt(c - d) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpSub8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Sub8 (Const8 [c]) (Const8 [d])) | |
| // result: (Const8 [c-d]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(c - d) | |
| return true | |
| } | |
| // match: (Sub8 x (Const8 <t> [c])) | |
| // cond: x.Op != OpConst8 | |
| // result: (Add8 (Const8 <t> [-c]) x) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpConst8 { | |
| break | |
| } | |
| t := v_1.Type | |
| c := auxIntToInt8(v_1.AuxInt) | |
| if !(x.Op != OpConst8) { | |
| break | |
| } | |
| v.reset(OpAdd8) | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(-c) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| // match: (Sub8 <t> (Mul8 x y) (Mul8 x z)) | |
| // result: (Mul8 x (Sub8 <t> y z)) | |
| for { | |
| t := v.Type | |
| if v_0.Op != OpMul8 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if v_1.Op != OpMul8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| z := v_1_1 | |
| v.reset(OpMul8) | |
| v0 := b.NewValue0(v.Pos, OpSub8, t) | |
| v0.AddArg2(y, z) | |
| v.AddArg2(x, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Sub8 x x) | |
| // result: (Const8 [0]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Sub8 (Add8 x y) x) | |
| // result: y | |
| for { | |
| if v_0.Op != OpAdd8 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if x != v_1 { | |
| continue | |
| } | |
| v.copyOf(y) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub8 (Add8 x y) y) | |
| // result: x | |
| for { | |
| if v_0.Op != OpAdd8 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| x := v_0_0 | |
| y := v_0_1 | |
| if y != v_1 { | |
| continue | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub8 x (Sub8 i:(Const8 <t>) z)) | |
| // cond: (z.Op != OpConst8 && x.Op != OpConst8) | |
| // result: (Sub8 (Add8 <t> x z) i) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpSub8 { | |
| break | |
| } | |
| z := v_1.Args[1] | |
| i := v_1.Args[0] | |
| if i.Op != OpConst8 { | |
| break | |
| } | |
| t := i.Type | |
| if !(z.Op != OpConst8 && x.Op != OpConst8) { | |
| break | |
| } | |
| v.reset(OpSub8) | |
| v0 := b.NewValue0(v.Pos, OpAdd8, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(v0, i) | |
| return true | |
| } | |
| // match: (Sub8 x (Add8 z i:(Const8 <t>))) | |
| // cond: (z.Op != OpConst8 && x.Op != OpConst8) | |
| // result: (Sub8 (Sub8 <t> x z) i) | |
| for { | |
| x := v_0 | |
| if v_1.Op != OpAdd8 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| z := v_1_0 | |
| i := v_1_1 | |
| if i.Op != OpConst8 { | |
| continue | |
| } | |
| t := i.Type | |
| if !(z.Op != OpConst8 && x.Op != OpConst8) { | |
| continue | |
| } | |
| v.reset(OpSub8) | |
| v0 := b.NewValue0(v.Pos, OpSub8, t) | |
| v0.AddArg2(x, z) | |
| v.AddArg2(v0, i) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub8 (Sub8 i:(Const8 <t>) z) x) | |
| // cond: (z.Op != OpConst8 && x.Op != OpConst8) | |
| // result: (Sub8 i (Add8 <t> z x)) | |
| for { | |
| if v_0.Op != OpSub8 { | |
| break | |
| } | |
| z := v_0.Args[1] | |
| i := v_0.Args[0] | |
| if i.Op != OpConst8 { | |
| break | |
| } | |
| t := i.Type | |
| x := v_1 | |
| if !(z.Op != OpConst8 && x.Op != OpConst8) { | |
| break | |
| } | |
| v.reset(OpSub8) | |
| v0 := b.NewValue0(v.Pos, OpAdd8, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| // match: (Sub8 (Add8 z i:(Const8 <t>)) x) | |
| // cond: (z.Op != OpConst8 && x.Op != OpConst8) | |
| // result: (Add8 i (Sub8 <t> z x)) | |
| for { | |
| if v_0.Op != OpAdd8 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| z := v_0_0 | |
| i := v_0_1 | |
| if i.Op != OpConst8 { | |
| continue | |
| } | |
| t := i.Type | |
| x := v_1 | |
| if !(z.Op != OpConst8 && x.Op != OpConst8) { | |
| continue | |
| } | |
| v.reset(OpAdd8) | |
| v0 := b.NewValue0(v.Pos, OpSub8, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x)) | |
| // result: (Add8 (Const8 <t> [c-d]) x) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpSub8 { | |
| break | |
| } | |
| x := v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| if v_1_0.Op != OpConst8 || v_1_0.Type != t { | |
| break | |
| } | |
| d := auxIntToInt8(v_1_0.AuxInt) | |
| v.reset(OpAdd8) | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| // match: (Sub8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x)) | |
| // result: (Sub8 (Const8 <t> [c-d]) x) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpAdd8 { | |
| break | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst8 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpSub8) | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(c - d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpTrunc16to8(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Trunc16to8 (Const16 [c])) | |
| // result: (Const8 [int8(c)]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(int8(c)) | |
| return true | |
| } | |
| // match: (Trunc16to8 (ZeroExt8to16 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpZeroExt8to16 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Trunc16to8 (SignExt8to16 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpSignExt8to16 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Trunc16to8 (And16 (Const16 [y]) x)) | |
| // cond: y&0xFF == 0xFF | |
| // result: (Trunc16to8 x) | |
| for { | |
| if v_0.Op != OpAnd16 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst16 { | |
| continue | |
| } | |
| y := auxIntToInt16(v_0_0.AuxInt) | |
| x := v_0_1 | |
| if !(y&0xFF == 0xFF) { | |
| continue | |
| } | |
| v.reset(OpTrunc16to8) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpTrunc32to16(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Trunc32to16 (Const32 [c])) | |
| // result: (Const16 [int16(c)]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(int16(c)) | |
| return true | |
| } | |
| // match: (Trunc32to16 (ZeroExt8to32 x)) | |
| // result: (ZeroExt8to16 x) | |
| for { | |
| if v_0.Op != OpZeroExt8to32 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.reset(OpZeroExt8to16) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (Trunc32to16 (ZeroExt16to32 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpZeroExt16to32 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Trunc32to16 (SignExt8to32 x)) | |
| // result: (SignExt8to16 x) | |
| for { | |
| if v_0.Op != OpSignExt8to32 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.reset(OpSignExt8to16) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (Trunc32to16 (SignExt16to32 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpSignExt16to32 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Trunc32to16 (And32 (Const32 [y]) x)) | |
| // cond: y&0xFFFF == 0xFFFF | |
| // result: (Trunc32to16 x) | |
| for { | |
| if v_0.Op != OpAnd32 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| y := auxIntToInt32(v_0_0.AuxInt) | |
| x := v_0_1 | |
| if !(y&0xFFFF == 0xFFFF) { | |
| continue | |
| } | |
| v.reset(OpTrunc32to16) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpTrunc32to8(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Trunc32to8 (Const32 [c])) | |
| // result: (Const8 [int8(c)]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(int8(c)) | |
| return true | |
| } | |
| // match: (Trunc32to8 (ZeroExt8to32 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpZeroExt8to32 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Trunc32to8 (SignExt8to32 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpSignExt8to32 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Trunc32to8 (And32 (Const32 [y]) x)) | |
| // cond: y&0xFF == 0xFF | |
| // result: (Trunc32to8 x) | |
| for { | |
| if v_0.Op != OpAnd32 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst32 { | |
| continue | |
| } | |
| y := auxIntToInt32(v_0_0.AuxInt) | |
| x := v_0_1 | |
| if !(y&0xFF == 0xFF) { | |
| continue | |
| } | |
| v.reset(OpTrunc32to8) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpTrunc64to16(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Trunc64to16 (Const64 [c])) | |
| // result: (Const16 [int16(c)]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(int16(c)) | |
| return true | |
| } | |
| // match: (Trunc64to16 (ZeroExt8to64 x)) | |
| // result: (ZeroExt8to16 x) | |
| for { | |
| if v_0.Op != OpZeroExt8to64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.reset(OpZeroExt8to16) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (Trunc64to16 (ZeroExt16to64 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpZeroExt16to64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Trunc64to16 (SignExt8to64 x)) | |
| // result: (SignExt8to16 x) | |
| for { | |
| if v_0.Op != OpSignExt8to64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.reset(OpSignExt8to16) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (Trunc64to16 (SignExt16to64 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpSignExt16to64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Trunc64to16 (And64 (Const64 [y]) x)) | |
| // cond: y&0xFFFF == 0xFFFF | |
| // result: (Trunc64to16 x) | |
| for { | |
| if v_0.Op != OpAnd64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| y := auxIntToInt64(v_0_0.AuxInt) | |
| x := v_0_1 | |
| if !(y&0xFFFF == 0xFFFF) { | |
| continue | |
| } | |
| v.reset(OpTrunc64to16) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpTrunc64to32(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Trunc64to32 (Const64 [c])) | |
| // result: (Const32 [int32(c)]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(int32(c)) | |
| return true | |
| } | |
| // match: (Trunc64to32 (ZeroExt8to64 x)) | |
| // result: (ZeroExt8to32 x) | |
| for { | |
| if v_0.Op != OpZeroExt8to64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.reset(OpZeroExt8to32) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (Trunc64to32 (ZeroExt16to64 x)) | |
| // result: (ZeroExt16to32 x) | |
| for { | |
| if v_0.Op != OpZeroExt16to64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.reset(OpZeroExt16to32) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (Trunc64to32 (ZeroExt32to64 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpZeroExt32to64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Trunc64to32 (SignExt8to64 x)) | |
| // result: (SignExt8to32 x) | |
| for { | |
| if v_0.Op != OpSignExt8to64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.reset(OpSignExt8to32) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (Trunc64to32 (SignExt16to64 x)) | |
| // result: (SignExt16to32 x) | |
| for { | |
| if v_0.Op != OpSignExt16to64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.reset(OpSignExt16to32) | |
| v.AddArg(x) | |
| return true | |
| } | |
| // match: (Trunc64to32 (SignExt32to64 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpSignExt32to64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Trunc64to32 (And64 (Const64 [y]) x)) | |
| // cond: y&0xFFFFFFFF == 0xFFFFFFFF | |
| // result: (Trunc64to32 x) | |
| for { | |
| if v_0.Op != OpAnd64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| y := auxIntToInt64(v_0_0.AuxInt) | |
| x := v_0_1 | |
| if !(y&0xFFFFFFFF == 0xFFFFFFFF) { | |
| continue | |
| } | |
| v.reset(OpTrunc64to32) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpTrunc64to8(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (Trunc64to8 (Const64 [c])) | |
| // result: (Const8 [int8(c)]) | |
| for { | |
| if v_0.Op != OpConst64 { | |
| break | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(int8(c)) | |
| return true | |
| } | |
| // match: (Trunc64to8 (ZeroExt8to64 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpZeroExt8to64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Trunc64to8 (SignExt8to64 x)) | |
| // result: x | |
| for { | |
| if v_0.Op != OpSignExt8to64 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| v.copyOf(x) | |
| return true | |
| } | |
| // match: (Trunc64to8 (And64 (Const64 [y]) x)) | |
| // cond: y&0xFF == 0xFF | |
| // result: (Trunc64to8 x) | |
| for { | |
| if v_0.Op != OpAnd64 { | |
| break | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { | |
| if v_0_0.Op != OpConst64 { | |
| continue | |
| } | |
| y := auxIntToInt64(v_0_0.AuxInt) | |
| x := v_0_1 | |
| if !(y&0xFF == 0xFF) { | |
| continue | |
| } | |
| v.reset(OpTrunc64to8) | |
| v.AddArg(x) | |
| return true | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpXor16(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Xor16 (Const16 [c]) (Const16 [d])) | |
| // result: (Const16 [c^d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpConst16 { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1.AuxInt) | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(c ^ d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Xor16 x x) | |
| // result: (Const16 [0]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Xor16 (Const16 [0]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Xor16 x (Xor16 x y)) | |
| // result: y | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpXor16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| y := v_1_1 | |
| v.copyOf(y) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Xor16 (Xor16 i:(Const16 <t>) z) x) | |
| // cond: (z.Op != OpConst16 && x.Op != OpConst16) | |
| // result: (Xor16 i (Xor16 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpXor16 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst16 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst16 && x.Op != OpConst16) { | |
| continue | |
| } | |
| v.reset(OpXor16) | |
| v0 := b.NewValue0(v.Pos, OpXor16, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x)) | |
| // result: (Xor16 (Const16 <t> [c^d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst16 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt16(v_0.AuxInt) | |
| if v_1.Op != OpXor16 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst16 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt16(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpXor16) | |
| v0 := b.NewValue0(v.Pos, OpConst16, t) | |
| v0.AuxInt = int16ToAuxInt(c ^ d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpXor32(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Xor32 (Const32 [c]) (Const32 [d])) | |
| // result: (Const32 [c^d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpConst32 { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(c ^ d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Xor32 x x) | |
| // result: (Const32 [0]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Xor32 (Const32 [0]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Xor32 x (Xor32 x y)) | |
| // result: y | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpXor32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| y := v_1_1 | |
| v.copyOf(y) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Xor32 (Xor32 i:(Const32 <t>) z) x) | |
| // cond: (z.Op != OpConst32 && x.Op != OpConst32) | |
| // result: (Xor32 i (Xor32 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpXor32 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst32 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst32 && x.Op != OpConst32) { | |
| continue | |
| } | |
| v.reset(OpXor32) | |
| v0 := b.NewValue0(v.Pos, OpXor32, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x)) | |
| // result: (Xor32 (Const32 <t> [c^d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst32 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt32(v_0.AuxInt) | |
| if v_1.Op != OpXor32 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst32 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt32(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpXor32) | |
| v0 := b.NewValue0(v.Pos, OpConst32, t) | |
| v0.AuxInt = int32ToAuxInt(c ^ d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpXor64(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Xor64 (Const64 [c]) (Const64 [d])) | |
| // result: (Const64 [c^d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpConst64 { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(c ^ d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Xor64 x x) | |
| // result: (Const64 [0]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Xor64 (Const64 [0]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Xor64 x (Xor64 x y)) | |
| // result: y | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpXor64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| y := v_1_1 | |
| v.copyOf(y) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Xor64 (Xor64 i:(Const64 <t>) z) x) | |
| // cond: (z.Op != OpConst64 && x.Op != OpConst64) | |
| // result: (Xor64 i (Xor64 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpXor64 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst64 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst64 && x.Op != OpConst64) { | |
| continue | |
| } | |
| v.reset(OpXor64) | |
| v0 := b.NewValue0(v.Pos, OpXor64, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x)) | |
| // result: (Xor64 (Const64 <t> [c^d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst64 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt64(v_0.AuxInt) | |
| if v_1.Op != OpXor64 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst64 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt64(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpXor64) | |
| v0 := b.NewValue0(v.Pos, OpConst64, t) | |
| v0.AuxInt = int64ToAuxInt(c ^ d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpXor8(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| // match: (Xor8 (Const8 [c]) (Const8 [d])) | |
| // result: (Const8 [c^d]) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpConst8 { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1.AuxInt) | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(c ^ d) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Xor8 x x) | |
| // result: (Const8 [0]) | |
| for { | |
| x := v_0 | |
| if x != v_1 { | |
| break | |
| } | |
| v.reset(OpConst8) | |
| v.AuxInt = int8ToAuxInt(0) | |
| return true | |
| } | |
| // match: (Xor8 (Const8 [0]) x) | |
| // result: x | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 { | |
| continue | |
| } | |
| x := v_1 | |
| v.copyOf(x) | |
| return true | |
| } | |
| break | |
| } | |
| // match: (Xor8 x (Xor8 x y)) | |
| // result: y | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| x := v_0 | |
| if v_1.Op != OpXor8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if x != v_1_0 { | |
| continue | |
| } | |
| y := v_1_1 | |
| v.copyOf(y) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Xor8 (Xor8 i:(Const8 <t>) z) x) | |
| // cond: (z.Op != OpConst8 && x.Op != OpConst8) | |
| // result: (Xor8 i (Xor8 <t> z x)) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpXor8 { | |
| continue | |
| } | |
| _ = v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| v_0_1 := v_0.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 { | |
| i := v_0_0 | |
| if i.Op != OpConst8 { | |
| continue | |
| } | |
| t := i.Type | |
| z := v_0_1 | |
| x := v_1 | |
| if !(z.Op != OpConst8 && x.Op != OpConst8) { | |
| continue | |
| } | |
| v.reset(OpXor8) | |
| v0 := b.NewValue0(v.Pos, OpXor8, t) | |
| v0.AddArg2(z, x) | |
| v.AddArg2(i, v0) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| // match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x)) | |
| // result: (Xor8 (Const8 <t> [c^d]) x) | |
| for { | |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { | |
| if v_0.Op != OpConst8 { | |
| continue | |
| } | |
| t := v_0.Type | |
| c := auxIntToInt8(v_0.AuxInt) | |
| if v_1.Op != OpXor8 { | |
| continue | |
| } | |
| _ = v_1.Args[1] | |
| v_1_0 := v_1.Args[0] | |
| v_1_1 := v_1.Args[1] | |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { | |
| if v_1_0.Op != OpConst8 || v_1_0.Type != t { | |
| continue | |
| } | |
| d := auxIntToInt8(v_1_0.AuxInt) | |
| x := v_1_1 | |
| v.reset(OpXor8) | |
| v0 := b.NewValue0(v.Pos, OpConst8, t) | |
| v0.AuxInt = int8ToAuxInt(c ^ d) | |
| v.AddArg2(v0, x) | |
| return true | |
| } | |
| } | |
| break | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpZero(v *Value) bool { | |
| v_1 := v.Args[1] | |
| v_0 := v.Args[0] | |
| b := v.Block | |
| config := b.Func.Config | |
| // match: (Zero (Load (OffPtr [c] (SP)) mem) mem) | |
| // cond: mem.Op == OpStaticCall && isSameCall(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize() + config.RegSize | |
| // result: mem | |
| for { | |
| if v_0.Op != OpLoad { | |
| break | |
| } | |
| mem := v_0.Args[1] | |
| v_0_0 := v_0.Args[0] | |
| if v_0_0.Op != OpOffPtr { | |
| break | |
| } | |
| c := auxIntToInt64(v_0_0.AuxInt) | |
| v_0_0_0 := v_0_0.Args[0] | |
| if v_0_0_0.Op != OpSP || mem != v_1 || !(mem.Op == OpStaticCall && isSameCall(mem.Aux, "runtime.newobject") && c == config.ctxt.FixedFrameSize()+config.RegSize) { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Zero (SelectN [0] call:(StaticLECall _ _)) mem:(SelectN [1] call)) | |
| // cond: isSameCall(call.Aux, "runtime.newobject") | |
| // result: mem | |
| for { | |
| if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 { | |
| break | |
| } | |
| call := v_0.Args[0] | |
| if call.Op != OpStaticLECall || len(call.Args) != 2 { | |
| break | |
| } | |
| mem := v_1 | |
| if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isSameCall(call.Aux, "runtime.newobject")) { | |
| break | |
| } | |
| v.copyOf(mem) | |
| return true | |
| } | |
| // match: (Zero {t1} [n] p1 store:(Store {t2} (OffPtr [o2] p2) _ mem)) | |
| // cond: isSamePtr(p1, p2) && store.Uses == 1 && n >= o2 + t2.Size() && clobber(store) | |
| // result: (Zero {t1} [n] p1 mem) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t1 := auxToType(v.Aux) | |
| p1 := v_0 | |
| store := v_1 | |
| if store.Op != OpStore { | |
| break | |
| } | |
| t2 := auxToType(store.Aux) | |
| mem := store.Args[2] | |
| store_0 := store.Args[0] | |
| if store_0.Op != OpOffPtr { | |
| break | |
| } | |
| o2 := auxIntToInt64(store_0.AuxInt) | |
| p2 := store_0.Args[0] | |
| if !(isSamePtr(p1, p2) && store.Uses == 1 && n >= o2+t2.Size() && clobber(store)) { | |
| break | |
| } | |
| v.reset(OpZero) | |
| v.AuxInt = int64ToAuxInt(n) | |
| v.Aux = typeToAux(t1) | |
| v.AddArg2(p1, mem) | |
| return true | |
| } | |
| // match: (Zero {t} [n] dst1 move:(Move {t} [n] dst2 _ mem)) | |
| // cond: move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move) | |
| // result: (Zero {t} [n] dst1 mem) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t := auxToType(v.Aux) | |
| dst1 := v_0 | |
| move := v_1 | |
| if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t { | |
| break | |
| } | |
| mem := move.Args[2] | |
| dst2 := move.Args[0] | |
| if !(move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)) { | |
| break | |
| } | |
| v.reset(OpZero) | |
| v.AuxInt = int64ToAuxInt(n) | |
| v.Aux = typeToAux(t) | |
| v.AddArg2(dst1, mem) | |
| return true | |
| } | |
| // match: (Zero {t} [n] dst1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem))) | |
| // cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef) | |
| // result: (Zero {t} [n] dst1 (VarDef {x} mem)) | |
| for { | |
| n := auxIntToInt64(v.AuxInt) | |
| t := auxToType(v.Aux) | |
| dst1 := v_0 | |
| vardef := v_1 | |
| if vardef.Op != OpVarDef { | |
| break | |
| } | |
| x := auxToSym(vardef.Aux) | |
| move := vardef.Args[0] | |
| if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t { | |
| break | |
| } | |
| mem := move.Args[2] | |
| dst2 := move.Args[0] | |
| if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)) { | |
| break | |
| } | |
| v.reset(OpZero) | |
| v.AuxInt = int64ToAuxInt(n) | |
| v.Aux = typeToAux(t) | |
| v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem) | |
| v0.Aux = symToAux(x) | |
| v0.AddArg(mem) | |
| v.AddArg2(dst1, v0) | |
| return true | |
| } | |
| // match: (Zero {t} [s] dst1 zero:(Zero {t} [s] dst2 _)) | |
| // cond: isSamePtr(dst1, dst2) | |
| // result: zero | |
| for { | |
| s := auxIntToInt64(v.AuxInt) | |
| t := auxToType(v.Aux) | |
| dst1 := v_0 | |
| zero := v_1 | |
| if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != s || auxToType(zero.Aux) != t { | |
| break | |
| } | |
| dst2 := zero.Args[0] | |
| if !(isSamePtr(dst1, dst2)) { | |
| break | |
| } | |
| v.copyOf(zero) | |
| return true | |
| } | |
| // match: (Zero {t} [s] dst1 vardef:(VarDef (Zero {t} [s] dst2 _))) | |
| // cond: isSamePtr(dst1, dst2) | |
| // result: vardef | |
| for { | |
| s := auxIntToInt64(v.AuxInt) | |
| t := auxToType(v.Aux) | |
| dst1 := v_0 | |
| vardef := v_1 | |
| if vardef.Op != OpVarDef { | |
| break | |
| } | |
| vardef_0 := vardef.Args[0] | |
| if vardef_0.Op != OpZero || auxIntToInt64(vardef_0.AuxInt) != s || auxToType(vardef_0.Aux) != t { | |
| break | |
| } | |
| dst2 := vardef_0.Args[0] | |
| if !(isSamePtr(dst1, dst2)) { | |
| break | |
| } | |
| v.copyOf(vardef) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpZeroExt16to32(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (ZeroExt16to32 (Const16 [c])) | |
| // result: (Const32 [int32(uint16(c))]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(int32(uint16(c))) | |
| return true | |
| } | |
| // match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s])))) | |
| // cond: s >= 16 | |
| // result: x | |
| for { | |
| if v_0.Op != OpTrunc32to16 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != OpRsh32Ux64 { | |
| break | |
| } | |
| _ = x.Args[1] | |
| x_1 := x.Args[1] | |
| if x_1.Op != OpConst64 { | |
| break | |
| } | |
| s := auxIntToInt64(x_1.AuxInt) | |
| if !(s >= 16) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpZeroExt16to64(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (ZeroExt16to64 (Const16 [c])) | |
| // result: (Const64 [int64(uint16(c))]) | |
| for { | |
| if v_0.Op != OpConst16 { | |
| break | |
| } | |
| c := auxIntToInt16(v_0.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(uint16(c))) | |
| return true | |
| } | |
| // match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s])))) | |
| // cond: s >= 48 | |
| // result: x | |
| for { | |
| if v_0.Op != OpTrunc64to16 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != OpRsh64Ux64 { | |
| break | |
| } | |
| _ = x.Args[1] | |
| x_1 := x.Args[1] | |
| if x_1.Op != OpConst64 { | |
| break | |
| } | |
| s := auxIntToInt64(x_1.AuxInt) | |
| if !(s >= 48) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpZeroExt32to64(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (ZeroExt32to64 (Const32 [c])) | |
| // result: (Const64 [int64(uint32(c))]) | |
| for { | |
| if v_0.Op != OpConst32 { | |
| break | |
| } | |
| c := auxIntToInt32(v_0.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(uint32(c))) | |
| return true | |
| } | |
| // match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s])))) | |
| // cond: s >= 32 | |
| // result: x | |
| for { | |
| if v_0.Op != OpTrunc64to32 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != OpRsh64Ux64 { | |
| break | |
| } | |
| _ = x.Args[1] | |
| x_1 := x.Args[1] | |
| if x_1.Op != OpConst64 { | |
| break | |
| } | |
| s := auxIntToInt64(x_1.AuxInt) | |
| if !(s >= 32) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpZeroExt8to16(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (ZeroExt8to16 (Const8 [c])) | |
| // result: (Const16 [int16( uint8(c))]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| v.reset(OpConst16) | |
| v.AuxInt = int16ToAuxInt(int16(uint8(c))) | |
| return true | |
| } | |
| // match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s])))) | |
| // cond: s >= 8 | |
| // result: x | |
| for { | |
| if v_0.Op != OpTrunc16to8 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != OpRsh16Ux64 { | |
| break | |
| } | |
| _ = x.Args[1] | |
| x_1 := x.Args[1] | |
| if x_1.Op != OpConst64 { | |
| break | |
| } | |
| s := auxIntToInt64(x_1.AuxInt) | |
| if !(s >= 8) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpZeroExt8to32(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (ZeroExt8to32 (Const8 [c])) | |
| // result: (Const32 [int32( uint8(c))]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| v.reset(OpConst32) | |
| v.AuxInt = int32ToAuxInt(int32(uint8(c))) | |
| return true | |
| } | |
| // match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s])))) | |
| // cond: s >= 24 | |
| // result: x | |
| for { | |
| if v_0.Op != OpTrunc32to8 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != OpRsh32Ux64 { | |
| break | |
| } | |
| _ = x.Args[1] | |
| x_1 := x.Args[1] | |
| if x_1.Op != OpConst64 { | |
| break | |
| } | |
| s := auxIntToInt64(x_1.AuxInt) | |
| if !(s >= 24) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteValuegeneric_OpZeroExt8to64(v *Value) bool { | |
| v_0 := v.Args[0] | |
| // match: (ZeroExt8to64 (Const8 [c])) | |
| // result: (Const64 [int64( uint8(c))]) | |
| for { | |
| if v_0.Op != OpConst8 { | |
| break | |
| } | |
| c := auxIntToInt8(v_0.AuxInt) | |
| v.reset(OpConst64) | |
| v.AuxInt = int64ToAuxInt(int64(uint8(c))) | |
| return true | |
| } | |
| // match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s])))) | |
| // cond: s >= 56 | |
| // result: x | |
| for { | |
| if v_0.Op != OpTrunc64to8 { | |
| break | |
| } | |
| x := v_0.Args[0] | |
| if x.Op != OpRsh64Ux64 { | |
| break | |
| } | |
| _ = x.Args[1] | |
| x_1 := x.Args[1] | |
| if x_1.Op != OpConst64 { | |
| break | |
| } | |
| s := auxIntToInt64(x_1.AuxInt) | |
| if !(s >= 56) { | |
| break | |
| } | |
| v.copyOf(x) | |
| return true | |
| } | |
| return false | |
| } | |
| func rewriteBlockgeneric(b *Block) bool { | |
| switch b.Kind { | |
| case BlockIf: | |
| // match: (If (Not cond) yes no) | |
| // result: (If cond no yes) | |
| for b.Controls[0].Op == OpNot { | |
| v_0 := b.Controls[0] | |
| cond := v_0.Args[0] | |
| b.resetWithControl(BlockIf, cond) | |
| b.swapSuccessors() | |
| return true | |
| } | |
| // match: (If (ConstBool [c]) yes no) | |
| // cond: c | |
| // result: (First yes no) | |
| for b.Controls[0].Op == OpConstBool { | |
| v_0 := b.Controls[0] | |
| c := auxIntToBool(v_0.AuxInt) | |
| if !(c) { | |
| break | |
| } | |
| b.Reset(BlockFirst) | |
| return true | |
| } | |
| // match: (If (ConstBool [c]) yes no) | |
| // cond: !c | |
| // result: (First no yes) | |
| for b.Controls[0].Op == OpConstBool { | |
| v_0 := b.Controls[0] | |
| c := auxIntToBool(v_0.AuxInt) | |
| if !(!c) { | |
| break | |
| } | |
| b.Reset(BlockFirst) | |
| b.swapSuccessors() | |
| return true | |
| } | |
| } | |
| return false | |
| } |