From 73df946d56c74384511a194dd01dbe099584fd1a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:14:23 +0200 Subject: Adding upstream version 1.16.10. Signed-off-by: Daniel Baumann --- src/cmd/compile/internal/ssa/rewritegeneric.go | 25091 +++++++++++++++++++++++ 1 file changed, 25091 insertions(+) create mode 100644 src/cmd/compile/internal/ssa/rewritegeneric.go (limited to 'src/cmd/compile/internal/ssa/rewritegeneric.go') diff --git a/src/cmd/compile/internal/ssa/rewritegeneric.go b/src/cmd/compile/internal/ssa/rewritegeneric.go new file mode 100644 index 0000000..958e24d --- /dev/null +++ b/src/cmd/compile/internal/ssa/rewritegeneric.go @@ -0,0 +1,25091 @@ +// 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 OpStaticLECall: + return rewriteValuegeneric_OpStaticLECall(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 (Mul16 x y) (Mul16 x z)) + // result: (Mul16 x (Add16 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 ) z) x) + // cond: (z.Op != OpConst16 && x.Op != OpConst16) + // result: (Add16 i (Add16 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 ) z) x) + // cond: (z.Op != OpConst16 && x.Op != OpConst16) + // result: (Add16 i (Sub16 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 [c]) (Add16 (Const16 [d]) x)) + // result: (Add16 (Const16 [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 [c]) (Sub16 (Const16 [d]) x)) + // result: (Sub16 (Const16 [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 (Mul32 x y) (Mul32 x z)) + // result: (Mul32 x (Add32 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 ) z) x) + // cond: (z.Op != OpConst32 && x.Op != OpConst32) + // result: (Add32 i (Add32 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 ) z) x) + // cond: (z.Op != OpConst32 && x.Op != OpConst32) + // result: (Add32 i (Sub32 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 [c]) (Add32 (Const32 [d]) x)) + // result: (Add32 (Const32 [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 [c]) (Sub32 (Const32 [d]) x)) + // result: (Sub32 (Const32 [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 (Mul64 x y) (Mul64 x z)) + // result: (Mul64 x (Add64 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 ) z) x) + // cond: (z.Op != OpConst64 && x.Op != OpConst64) + // result: (Add64 i (Add64 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 ) z) x) + // cond: (z.Op != OpConst64 && x.Op != OpConst64) + // result: (Add64 i (Sub64 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 [c]) (Add64 (Const64 [d]) x)) + // result: (Add64 (Const64 [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 [c]) (Sub64 (Const64 [d]) x)) + // result: (Sub64 (Const64 [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 (Mul8 x y) (Mul8 x z)) + // result: (Mul8 x (Add8 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 ) z) x) + // cond: (z.Op != OpConst8 && x.Op != OpConst8) + // result: (Add8 i (Add8 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 ) z) x) + // cond: (z.Op != OpConst8 && x.Op != OpConst8) + // result: (Add8 i (Sub8 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 [c]) (Add8 (Const8 [d]) x)) + // result: (Add8 (Const8 [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 [c]) (Sub8 (Const8 [d]) x)) + // result: (Sub8 (Const8 [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 x (Const64 [c])) + // result: (OffPtr 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 x (Const32 [c])) + // result: (OffPtr 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 ) z) x) + // cond: (z.Op != OpConst16 && x.Op != OpConst16) + // result: (And16 i (And16 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 [c]) (And16 (Const16 [d]) x)) + // result: (And16 (Const16 [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 ) z) x) + // cond: (z.Op != OpConst32 && x.Op != OpConst32) + // result: (And32 i (And32 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 [c]) (And32 (Const32 [d]) x)) + // result: (And32 (Const32 [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 ) z) x) + // cond: (z.Op != OpConst64 && x.Op != OpConst64) + // result: (And64 i (And64 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 [c]) (And64 (Const64 [d]) x)) + // result: (And64 (Const64 [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 ) z) x) + // cond: (z.Op != OpConst8 && x.Op != OpConst8) + // result: (And8 i (And8 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 [c]) (And8 (Const8 [d]) x)) + // result: (And8 (Const8 [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 (Const64 [c])) (Const64 [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 (Const64 [c])) (Const64 [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 (Const32 [c])) (Const32 [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 (Const32 [c])) (Const32 [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 (Const16 [c])) (Const16 [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 (Const16 [c])) (Const16 [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 (Const8 [c])) (Const8 [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 (Const8 [c])) (Const8 [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 (Const64 [c+1])) (Const64 [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 (Const64 [c+1])) (Const64 [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 (Const32 [c+1])) (Const32 [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 (Const32 [c+1])) (Const32 [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 (Const16 [c+1])) (Const16 [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 (Const16 [c+1])) (Const16 [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 (Const8 [c+1])) (Const8 [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 (Const8 [c+1])) (Const8 [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 (Const64 [c])) (Const64 [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 (Const64 [c])) (Const64 [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 (Const32 [c])) (Const32 [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 (Const32 [c])) (Const32 [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 (Const16 [c])) (Const16 [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 (Const16 [c])) (Const16 [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 (Const8 [c])) (Const8 [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 (Const8 [c])) (Const8 [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 (Const64 [c+1])) (Const64 [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 (Const64 [c+1])) (Const64 [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 (Const32 [c+1])) (Const32 [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 (Const32 [c+1])) (Const32 [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 (Const16 [c+1])) (Const16 [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 (Const16 [c+1])) (Const16 [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 (Const8 [c+1])) (Const8 [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 (Const8 [c+1])) (Const8 [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 ) (ConstNil )) + 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 ) (Const32 [0]) (Const32 [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 ) (Const64 [0]) (Const64 [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 [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 [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 {fe.StringData(str)} (SB)) (Const32 [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 {fe.StringData(str)} (SB)) (Const64 [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 [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 n (Const16 [c])) + // cond: c < 0 && c != -1<<15 + // result: (Neg16 (Div16 n (Const16 [-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 x (Const16 [-1<<15])) + // result: (Rsh16Ux64 (And16 x (Neg16 x)) (Const64 [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 n (Const16 [c])) + // cond: isPowerOfTwo16(c) + // result: (Rsh16x64 (Add16 n (Rsh16Ux64 (Rsh16x64 n (Const64 [15])) (Const64 [int64(16-log16(c))]))) (Const64 [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 x (Const16 [c])) + // cond: smagicOK16(c) + // result: (Sub16 (Rsh32x64 (Mul32 (Const32 [int32(smagic16(c).m)]) (SignExt16to32 x)) (Const64 [16+smagic16(c).s])) (Rsh32x64 (SignExt16to32 x) (Const64 [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 [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 (Mul64 (Const64 [int64(1<<16+umagic16(c).m)]) (ZeroExt16to64 x)) (Const64 [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 (Mul32 (Const32 [int32(1<<15+umagic16(c).m/2)]) (ZeroExt16to32 x)) (Const64 [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 (Mul32 (Const32 [int32(1<<15+(umagic16(c).m+1)/2)]) (Rsh32Ux64 (ZeroExt16to32 x) (Const64 [1]))) (Const64 [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 (Avg32u (Lsh32x64 (ZeroExt16to32 x) (Const64 [16])) (Mul32 (Const32 [int32(umagic16(c).m)]) (ZeroExt16to32 x))) (Const64 [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 [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 n (Const32 [c])) + // cond: c < 0 && c != -1<<31 + // result: (Neg32 (Div32 n (Const32 [-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 x (Const32 [-1<<31])) + // result: (Rsh32Ux64 (And32 x (Neg32 x)) (Const64 [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 n (Const32 [c])) + // cond: isPowerOfTwo32(c) + // result: (Rsh32x64 (Add32 n (Rsh32Ux64 (Rsh32x64 n (Const64 [31])) (Const64 [int64(32-log32(c))]))) (Const64 [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 x (Const32 [c])) + // cond: smagicOK32(c) && config.RegSize == 8 + // result: (Sub32 (Rsh64x64 (Mul64 (Const64 [int64(smagic32(c).m)]) (SignExt32to64 x)) (Const64 [32+smagic32(c).s])) (Rsh64x64 (SignExt32to64 x) (Const64 [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 x (Const32 [c])) + // cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul + // result: (Sub32 (Rsh32x64 (Hmul32 (Const32 [int32(smagic32(c).m/2)]) x) (Const64 [smagic32(c).s-1])) (Rsh32x64 x (Const64 [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 x (Const32 [c])) + // cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul + // result: (Sub32 (Rsh32x64 (Add32 (Hmul32 (Const32 [int32(smagic32(c).m)]) x) x) (Const64 [smagic32(c).s])) (Rsh32x64 x (Const64 [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 [c])) + // cond: reciprocalExact32(c) + // result: (Mul32F x (Const32F [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 [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 (Hmul32u (Const32 [int32(1<<31+umagic32(c).m/2)]) x) (Const64 [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 (Hmul32u (Const32 [int32(1<<31+(umagic32(c).m+1)/2)]) (Rsh32Ux64 x (Const64 [1]))) (Const64 [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 (Avg32u x (Hmul32u (Const32 [int32(umagic32(c).m)]) x)) (Const64 [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 (Mul64 (Const64 [int64(1<<31+umagic32(c).m/2)]) (ZeroExt32to64 x)) (Const64 [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 (Mul64 (Const64 [int64(1<<31+(umagic32(c).m+1)/2)]) (Rsh64Ux64 (ZeroExt32to64 x) (Const64 [1]))) (Const64 [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 (Avg64u (Lsh64x64 (ZeroExt32to64 x) (Const64 [32])) (Mul64 (Const64 [int64(umagic32(c).m)]) (ZeroExt32to64 x))) (Const64 [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 [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 n (Const64 [c])) + // cond: c < 0 && c != -1<<63 + // result: (Neg64 (Div64 n (Const64 [-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 x (Const64 [-1<<63])) + // result: (Rsh64Ux64 (And64 x (Neg64 x)) (Const64 [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 n (Const64 [c])) + // cond: isPowerOfTwo64(c) + // result: (Rsh64x64 (Add64 n (Rsh64Ux64 (Rsh64x64 n (Const64 [63])) (Const64 [int64(64-log64(c))]))) (Const64 [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 x (Const64 [c])) + // cond: smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul + // result: (Sub64 (Rsh64x64 (Hmul64 (Const64 [int64(smagic64(c).m/2)]) x) (Const64 [smagic64(c).s-1])) (Rsh64x64 x (Const64 [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 x (Const64 [c])) + // cond: smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul + // result: (Sub64 (Rsh64x64 (Add64 (Hmul64 (Const64 [int64(smagic64(c).m)]) x) x) (Const64 [smagic64(c).s])) (Rsh64x64 x (Const64 [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 [c])) + // cond: reciprocalExact64(c) + // result: (Mul64F x (Const64F [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 [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 [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: c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul + // result: (Add64 (Add64 (Add64 (Lsh64x64 (ZeroExt32to64 (Div32u (Trunc64to32 (Rsh64Ux64 x (Const64 [32]))) (Const32 [int32(c)]))) (Const64 [32])) (ZeroExt32to64 (Div32u (Trunc64to32 x) (Const32 [int32(c)])))) (Mul64 (ZeroExt32to64 (Mod32u (Trunc64to32 (Rsh64Ux64 x (Const64 [32]))) (Const32 [int32(c)]))) (Const64 [int64((1<<32)/c)]))) (ZeroExt32to64 (Div32u (Add32 (Mod32u (Trunc64to32 x) (Const32 [int32(c)])) (Mul32 (Mod32u (Trunc64to32 (Rsh64Ux64 x (Const64 [32]))) (Const32 [int32(c)])) (Const32 [int32((1<<32)%c)]))) (Const32 [int32(c)])))) + for { + x := v_0 + if v_1.Op != OpConst64 { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul) { + break + } + v.reset(OpAdd64) + v0 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64) + v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64) + v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64) + v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v4 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32) + v5 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32) + v6 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64) + v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) + v7.AuxInt = int64ToAuxInt(32) + v6.AddArg2(x, v7) + v5.AddArg(v6) + v8 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) + v8.AuxInt = int32ToAuxInt(int32(c)) + v4.AddArg2(v5, v8) + v3.AddArg(v4) + v2.AddArg2(v3, v7) + v9 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v10 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32) + v11 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32) + v11.AddArg(x) + v10.AddArg2(v11, v8) + v9.AddArg(v10) + v1.AddArg2(v2, v9) + v12 := b.NewValue0(v.Pos, OpMul64, typ.UInt64) + v13 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v14 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32) + v14.AddArg2(v5, v8) + v13.AddArg(v14) + v15 := b.NewValue0(v.Pos, OpConst64, typ.UInt64) + v15.AuxInt = int64ToAuxInt(int64((1 << 32) / c)) + v12.AddArg2(v13, v15) + v0.AddArg2(v1, v12) + v16 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) + v17 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32) + v18 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32) + v19 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32) + v19.AddArg2(v11, v8) + v20 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) + v21 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) + v21.AuxInt = int32ToAuxInt(int32((1 << 32) % c)) + v20.AddArg2(v14, v21) + v18.AddArg2(v19, v20) + v17.AddArg2(v18, v8) + v16.AddArg(v17) + v.AddArg2(v0, v16) + return true + } + // match: (Div64u x (Const64 [c])) + // cond: umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul + // result: (Rsh64Ux64 (Hmul64u (Const64 [int64(1<<63+umagic64(c).m/2)]) x) (Const64 [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 (Hmul64u (Const64 [int64(1<<63+(umagic64(c).m+1)/2)]) (Rsh64Ux64 x (Const64 [1]))) (Const64 [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 (Avg64u x (Hmul64u (Const64 [int64(umagic64(c).m)]) x)) (Const64 [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 [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 n (Const8 [c])) + // cond: c < 0 && c != -1<<7 + // result: (Neg8 (Div8 n (Const8 [-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 x (Const8 [-1<<7 ])) + // result: (Rsh8Ux64 (And8 x (Neg8 x)) (Const64 [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 n (Const8 [c])) + // cond: isPowerOfTwo8(c) + // result: (Rsh8x64 (Add8 n (Rsh8Ux64 (Rsh8x64 n (Const64 [ 7])) (Const64 [int64( 8-log8(c))]))) (Const64 [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 x (Const8 [c])) + // cond: smagicOK8(c) + // result: (Sub8 (Rsh32x64 (Mul32 (Const32 [int32(smagic8(c).m)]) (SignExt8to32 x)) (Const64 [8+smagic8(c).s])) (Rsh32x64 (SignExt8to32 x) (Const64 [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 [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 (Mul32 (Const32 [int32(1<<8+umagic8(c).m)]) (ZeroExt8to32 x)) (Const64 [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 [c]) (Add16 (Const16 [d]) x)) + // result: (Eq16 (Const16 [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 (ZeroExt16to32 x) (Const32 [int32(uint16(c))])) (Const32 [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 (SignExt16to32 x) (Const32 [int32(c)])) (Const32 [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 (Mul16 (Const16 [int16(udivisible16(c).m)]) x) (Const16 [int16(16-udivisible16(c).k)]) ) (Const16 [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 (Mul16 (Const16 [int16(udivisible16(c).m)]) x) (Const16 [int16(16-udivisible16(c).k)]) ) (Const16 [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 (Mul16 (Const16 [int16(udivisible16(c).m)]) x) (Const16 [int16(16-udivisible16(c).k)]) ) (Const16 [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 (Mul16 (Const16 [int16(udivisible16(c).m)]) x) (Const16 [int16(16-udivisible16(c).k)]) ) (Const16 [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 (Add16 (Mul16 (Const16 [int16(sdivisible16(c).m)]) x) (Const16 [int16(sdivisible16(c).a)]) ) (Const16 [int16(16-sdivisible16(c).k)]) ) (Const16 [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 n (Rsh16Ux64 (Rsh16x64 n (Const64 [15])) (Const64 [kbar]))) (Const64 [k])) (Const64 [k])) ) + // cond: k > 0 && k < 15 && kbar == 16 - k + // result: (Eq16 (And16 n (Const16 [1< [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< x (Const16 [y])) (Const16 [y])) + // cond: oneBit16(y) + // result: (Neq16 (And16 x (Const16 [y])) (Const16 [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 [c]) (Add32 (Const32 [d]) x)) + // result: (Eq32 (Const32 [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 (Mul32 (Const32 [int32(udivisible32(c).m)]) x) (Const32 [int32(32-udivisible32(c).k)]) ) (Const32 [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 [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 (Mul32 (Const32 [int32(udivisible32(c).m)]) x) (Const32 [int32(32-udivisible32(c).k)]) ) (Const32 [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 (Mul32 (Const32 [int32(udivisible32(c).m)]) x) (Const32 [int32(32-udivisible32(c).k)]) ) (Const32 [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 (Mul32 (Const32 [int32(udivisible32(c).m)]) x) (Const32 [int32(32-udivisible32(c).k)]) ) (Const32 [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 (Mul32 (Const32 [int32(udivisible32(c).m)]) x) (Const32 [int32(32-udivisible32(c).k)]) ) (Const32 [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 (Mul32 (Const32 [int32(udivisible32(c).m)]) x) (Const32 [int32(32-udivisible32(c).k)]) ) (Const32 [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 (Add32 (Mul32 (Const32 [int32(sdivisible32(c).m)]) x) (Const32 [int32(sdivisible32(c).a)]) ) (Const32 [int32(32-sdivisible32(c).k)]) ) (Const32 [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 (Add32 (Mul32 (Const32 [int32(sdivisible32(c).m)]) x) (Const32 [int32(sdivisible32(c).a)]) ) (Const32 [int32(32-sdivisible32(c).k)]) ) (Const32 [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 (Add32 (Mul32 (Const32 [int32(sdivisible32(c).m)]) x) (Const32 [int32(sdivisible32(c).a)]) ) (Const32 [int32(32-sdivisible32(c).k)]) ) (Const32 [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 n (Rsh32Ux64 (Rsh32x64 n (Const64 [31])) (Const64 [kbar]))) (Const64 [k])) (Const64 [k])) ) + // cond: k > 0 && k < 31 && kbar == 32 - k + // result: (Eq32 (And32 n (Const32 [1< [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< x (Const32 [y])) (Const32 [y])) + // cond: oneBit32(y) + // result: (Neq32 (And32 x (Const32 [y])) (Const32 [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 [c]) (Add64 (Const64 [d]) x)) + // result: (Eq64 (Const64 [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 (Mul64 (Const64 [int64(udivisible64(c).m)]) x) (Const64 [64-udivisible64(c).k]) ) (Const64 [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 (Mul64 (Const64 [int64(udivisible64(c).m)]) x) (Const64 [64-udivisible64(c).k]) ) (Const64 [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 (Mul64 (Const64 [int64(udivisible64(c).m)]) x) (Const64 [64-udivisible64(c).k]) ) (Const64 [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 (Add64 (Mul64 (Const64 [int64(sdivisible64(c).m)]) x) (Const64 [int64(sdivisible64(c).a)]) ) (Const64 [64-sdivisible64(c).k]) ) (Const64 [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 (Add64 (Mul64 (Const64 [int64(sdivisible64(c).m)]) x) (Const64 [int64(sdivisible64(c).a)]) ) (Const64 [64-sdivisible64(c).k]) ) (Const64 [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 n (Rsh64Ux64 (Rsh64x64 n (Const64 [63])) (Const64 [kbar]))) (Const64 [k])) (Const64 [k])) ) + // cond: k > 0 && k < 63 && kbar == 64 - k + // result: (Eq64 (And64 n (Const64 [1< [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< x (Const64 [y])) (Const64 [y])) + // cond: oneBit64(y) + // result: (Neq64 (And64 x (Const64 [y])) (Const64 [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 [c]) (Add8 (Const8 [d]) x)) + // result: (Eq8 (Const8 [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 (ZeroExt8to32 x) (Const32 [int32(uint8(c))])) (Const32 [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 (SignExt8to32 x) (Const32 [int32(c)])) (Const32 [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 (Mul8 (Const8 [int8(udivisible8(c).m)]) x) (Const8 [int8(8-udivisible8(c).k)]) ) (Const8 [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 (Add8 (Mul8 (Const8 [int8(sdivisible8(c).m)]) x) (Const8 [int8(sdivisible8(c).a)]) ) (Const8 [int8(8-sdivisible8(c).k)]) ) (Const8 [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 n (Rsh8Ux64 (Rsh8x64 n (Const64 [ 7])) (Const64 [kbar]))) (Const64 [k])) (Const64 [k])) ) + // cond: k > 0 && k < 7 && kbar == 8 - k + // result: (Eq8 (And8 n (Const8 [1< [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< x (Const8 [y])) (Const8 [y])) + // cond: oneBit8(y) + // result: (Neq8 (And8 x (Const8 [y])) (Const8 [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<= 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 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 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 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 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 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 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 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 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 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 (OffPtr [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 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 (OffPtr [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 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 (OffPtr [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 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 (OffPtr [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 (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 (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 (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 (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 (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 (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 (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 _ _) + // 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 ptr mem) + // cond: t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t) + // result: (StructMake1 (Load (OffPtr [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 ptr mem) + // cond: t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t) + // result: (StructMake2 (Load (OffPtr [0] ptr) mem) (Load (OffPtr [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 ptr mem) + // cond: t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t) + // result: (StructMake3 (Load (OffPtr [0] ptr) mem) (Load (OffPtr [t.FieldOff(1)] ptr) mem) (Load (OffPtr [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 ptr mem) + // cond: t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t) + // result: (StructMake4 (Load (OffPtr [0] ptr) mem) (Load (OffPtr [t.FieldOff(1)] ptr) mem) (Load (OffPtr [t.FieldOff(2)] ptr) mem) (Load (OffPtr [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 _ _) + // 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 ptr mem) + // cond: t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t) + // result: (ArrayMake1 (Load 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 x (Const16 [c])) + // result: (Lsh16x64 x (Const64 [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 x (Const32 [c])) + // result: (Lsh16x64 x (Const64 [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 (Lsh16x64 x (Const64 [c])) (Const64 [d])) + // cond: !uaddOvf(c,d) + // result: (Lsh16x64 x (Const64 [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 [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 x (Const8 [c])) + // result: (Lsh16x64 x (Const64 [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 x (Const16 [c])) + // result: (Lsh32x64 x (Const64 [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 x (Const32 [c])) + // result: (Lsh32x64 x (Const64 [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 (Lsh32x64 x (Const64 [c])) (Const64 [d])) + // cond: !uaddOvf(c,d) + // result: (Lsh32x64 x (Const64 [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 [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 x (Const8 [c])) + // result: (Lsh32x64 x (Const64 [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 x (Const16 [c])) + // result: (Lsh64x64 x (Const64 [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 x (Const32 [c])) + // result: (Lsh64x64 x (Const64 [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 (Lsh64x64 x (Const64 [c])) (Const64 [d])) + // cond: !uaddOvf(c,d) + // result: (Lsh64x64 x (Const64 [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 [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 x (Const8 [c])) + // result: (Lsh64x64 x (Const64 [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 x (Const16 [c])) + // result: (Lsh8x64 x (Const64 [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 x (Const32 [c])) + // result: (Lsh8x64 x (Const64 [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 (Lsh8x64 x (Const64 [c])) (Const64 [d])) + // cond: !uaddOvf(c,d) + // result: (Lsh8x64 x (Const64 [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 [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 x (Const8 [c])) + // result: (Lsh8x64 x (Const64 [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 n (Const16 [c])) + // cond: isNonNegative(n) && isPowerOfTwo16(c) + // result: (And16 n (Const16 [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 n (Const16 [c])) + // cond: c < 0 && c != -1<<15 + // result: (Mod16 n (Const16 [-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 x (Const16 [c])) + // cond: x.Op != OpConst16 && (c > 0 || c == -1<<15) + // result: (Sub16 x (Mul16 (Div16 x (Const16 [c])) (Const16 [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 n (Const16 [c])) + // cond: isPowerOfTwo16(c) + // result: (And16 n (Const16 [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 x (Const16 [c])) + // cond: x.Op != OpConst16 && c > 0 && umagicOK16(c) + // result: (Sub16 x (Mul16 (Div16u x (Const16 [c])) (Const16 [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 n (Const32 [c])) + // cond: isNonNegative(n) && isPowerOfTwo32(c) + // result: (And32 n (Const32 [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 n (Const32 [c])) + // cond: c < 0 && c != -1<<31 + // result: (Mod32 n (Const32 [-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 x (Const32 [c])) + // cond: x.Op != OpConst32 && (c > 0 || c == -1<<31) + // result: (Sub32 x (Mul32 (Div32 x (Const32 [c])) (Const32 [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 n (Const32 [c])) + // cond: isPowerOfTwo32(c) + // result: (And32 n (Const32 [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 x (Const32 [c])) + // cond: x.Op != OpConst32 && c > 0 && umagicOK32(c) + // result: (Sub32 x (Mul32 (Div32u x (Const32 [c])) (Const32 [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 n (Const64 [c])) + // cond: isNonNegative(n) && isPowerOfTwo64(c) + // result: (And64 n (Const64 [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 n (Const64 [c])) + // cond: c < 0 && c != -1<<63 + // result: (Mod64 n (Const64 [-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 x (Const64 [c])) + // cond: x.Op != OpConst64 && (c > 0 || c == -1<<63) + // result: (Sub64 x (Mul64 (Div64 x (Const64 [c])) (Const64 [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 n (Const64 [c])) + // cond: isPowerOfTwo64(c) + // result: (And64 n (Const64 [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 n (Const64 [-1<<63])) + // result: (And64 n (Const64 [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 x (Const64 [c])) + // cond: x.Op != OpConst64 && c > 0 && umagicOK64(c) + // result: (Sub64 x (Mul64 (Div64u x (Const64 [c])) (Const64 [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 n (Const8 [c])) + // cond: isNonNegative(n) && isPowerOfTwo8(c) + // result: (And8 n (Const8 [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 n (Const8 [c])) + // cond: c < 0 && c != -1<<7 + // result: (Mod8 n (Const8 [-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 x (Const8 [c])) + // cond: x.Op != OpConst8 && (c > 0 || c == -1<<7) + // result: (Sub8 x (Mul8 (Div8 x (Const8 [c])) (Const8 [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 n (Const8 [c])) + // cond: isPowerOfTwo8(c) + // result: (And8 n (Const8 [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 x (Const8 [c])) + // cond: x.Op != OpConst8 && c > 0 && umagicOK8( c) + // result: (Sub8 x (Mul8 (Div8u x (Const8 [c])) (Const8 [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 [o2] p2) d1 (Store {t3} op3:(OffPtr [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 [o2] dst) d1 (Store {t3} (OffPtr [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 [o2] p2) d1 (Store {t3} op3:(OffPtr [o3] p3) d2 (Store {t4} op4:(OffPtr [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 [o2] dst) d1 (Store {t3} (OffPtr [o3] dst) d2 (Store {t4} (OffPtr [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 [o2] p2) d1 (Store {t3} op3:(OffPtr [o3] p3) d2 (Store {t4} op4:(OffPtr [o4] p4) d3 (Store {t5} op5:(OffPtr [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 [o2] dst) d1 (Store {t3} (OffPtr [o3] dst) d2 (Store {t4} (OffPtr [o4] dst) d3 (Store {t5} (OffPtr [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 [o2] p2) d1 (Store {t3} op3:(OffPtr [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 [o2] dst) d1 (Store {t3} (OffPtr [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 [o2] p2) d1 (Store {t3} op3:(OffPtr [o3] p3) d2 (Store {t4} op4:(OffPtr [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 [o2] dst) d1 (Store {t3} (OffPtr [o3] dst) d2 (Store {t4} (OffPtr [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 [o2] p2) d1 (Store {t3} op3:(OffPtr [o3] p3) d2 (Store {t4} op4:(OffPtr [o4] p4) d3 (Store {t5} op5:(OffPtr [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 [o2] dst) d1 (Store {t3} (OffPtr [o3] dst) d2 (Store {t4} (OffPtr [o4] dst) d3 (Store {t5} (OffPtr [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 [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 [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 [o2] p2) d1 (Store {t3} (OffPtr [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 [o2] dst) d1 (Store {t3} (OffPtr [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 [o2] p2) d1 (Store {t3} (OffPtr [o3] p3) d2 (Store {t4} (OffPtr [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 [o2] dst) d1 (Store {t3} (OffPtr [o3] dst) d2 (Store {t4} (OffPtr [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 [o2] p2) d1 (Store {t3} (OffPtr [o3] p3) d2 (Store {t4} (OffPtr [o4] p4) d3 (Store {t5} (OffPtr [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 [o2] dst) d1 (Store {t3} (OffPtr [o3] dst) d2 (Store {t4} (OffPtr [o4] dst) d3 (Store {t5} (OffPtr [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 [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 [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 [o2] p2) d1 (Store {t3} (OffPtr [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 [o2] dst) d1 (Store {t3} (OffPtr [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 [o2] p2) d1 (Store {t3} (OffPtr [o3] p3) d2 (Store {t4} (OffPtr [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 [o2] dst) d1 (Store {t3} (OffPtr [o3] dst) d2 (Store {t4} (OffPtr [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 [o2] p2) d1 (Store {t3} (OffPtr [o3] p3) d2 (Store {t4} (OffPtr [o4] p4) d3 (Store {t5} (OffPtr [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 [o2] dst) d1 (Store {t3} (OffPtr [o3] dst) d2 (Store {t4} (OffPtr [o4] dst) d3 (Store {t5} (OffPtr [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) && !isVolatile(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) && !isVolatile(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) && !isVolatile(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) && !isVolatile(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 n (Const16 [c])) + // cond: isPowerOfTwo16(c) + // result: (Lsh16x64 n (Const64 [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 n (Const16 [c])) + // cond: t.IsSigned() && isPowerOfTwo16(-c) + // result: (Neg16 (Lsh16x64 n (Const64 [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 ) z) x) + // cond: (z.Op != OpConst16 && x.Op != OpConst16) + // result: (Mul16 i (Mul16 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 [c]) (Mul16 (Const16 [d]) x)) + // result: (Mul16 (Const16 [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 n (Const32 [c])) + // cond: isPowerOfTwo32(c) + // result: (Lsh32x64 n (Const64 [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 n (Const32 [c])) + // cond: t.IsSigned() && isPowerOfTwo32(-c) + // result: (Neg32 (Lsh32x64 n (Const64 [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 [c]) (Add32 (Const32 [d]) x)) + // result: (Add32 (Const32 [c*d]) (Mul32 (Const32 [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 ) z) x) + // cond: (z.Op != OpConst32 && x.Op != OpConst32) + // result: (Mul32 i (Mul32 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 [c]) (Mul32 (Const32 [d]) x)) + // result: (Mul32 (Const32 [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 n (Const64 [c])) + // cond: isPowerOfTwo64(c) + // result: (Lsh64x64 n (Const64 [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 n (Const64 [c])) + // cond: t.IsSigned() && isPowerOfTwo64(-c) + // result: (Neg64 (Lsh64x64 n (Const64 [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 [c]) (Add64 (Const64 [d]) x)) + // result: (Add64 (Const64 [c*d]) (Mul64 (Const64 [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 ) z) x) + // cond: (z.Op != OpConst64 && x.Op != OpConst64) + // result: (Mul64 i (Mul64 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 [c]) (Mul64 (Const64 [d]) x)) + // result: (Mul64 (Const64 [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 n (Const8 [c])) + // cond: isPowerOfTwo8(c) + // result: (Lsh8x64 n (Const64 [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 n (Const8 [c])) + // cond: t.IsSigned() && isPowerOfTwo8(-c) + // result: (Neg8 (Lsh8x64 n (Const64 [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 ) z) x) + // cond: (z.Op != OpConst8 && x.Op != OpConst8) + // result: (Mul8 i (Mul8 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 [c]) (Mul8 (Const8 [d]) x)) + // result: (Mul8 (Const8 [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 (Com16 x)) + // result: (Add16 (Const16 [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 (Com32 x)) + // result: (Add32 (Const32 [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 (Com64 x)) + // result: (Add64 (Const64 [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 (Com8 x)) + // result: (Add8 (Const8 [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 [c]) (Add16 (Const16 [d]) x)) + // result: (Neq16 (Const16 [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 n (Rsh16Ux64 (Rsh16x64 n (Const64 [15])) (Const64 [kbar]))) (Const64 [k])) (Const64 [k])) ) + // cond: k > 0 && k < 15 && kbar == 16 - k + // result: (Neq16 (And16 n (Const16 [1< [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< x (Const16 [y])) (Const16 [y])) + // cond: oneBit16(y) + // result: (Eq16 (And16 x (Const16 [y])) (Const16 [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 [c]) (Add32 (Const32 [d]) x)) + // result: (Neq32 (Const32 [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 n (Rsh32Ux64 (Rsh32x64 n (Const64 [31])) (Const64 [kbar]))) (Const64 [k])) (Const64 [k])) ) + // cond: k > 0 && k < 31 && kbar == 32 - k + // result: (Neq32 (And32 n (Const32 [1< [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< x (Const32 [y])) (Const32 [y])) + // cond: oneBit32(y) + // result: (Eq32 (And32 x (Const32 [y])) (Const32 [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 [c]) (Add64 (Const64 [d]) x)) + // result: (Neq64 (Const64 [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 n (Rsh64Ux64 (Rsh64x64 n (Const64 [63])) (Const64 [kbar]))) (Const64 [k])) (Const64 [k])) ) + // cond: k > 0 && k < 63 && kbar == 64 - k + // result: (Neq64 (And64 n (Const64 [1< [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< x (Const64 [y])) (Const64 [y])) + // cond: oneBit64(y) + // result: (Eq64 (And64 x (Const64 [y])) (Const64 [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 [c]) (Add8 (Const8 [d]) x)) + // result: (Neq8 (Const8 [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 n (Rsh8Ux64 (Rsh8x64 n (Const64 [ 7])) (Const64 [kbar]))) (Const64 [k])) (Const64 [k])) ) + // cond: k > 0 && k < 7 && kbar == 8 - k + // result: (Neq8 (And8 n (Const8 [1< [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< x (Const8 [y])) (Const8 [y])) + // cond: oneBit8(y) + // result: (Eq8 (And8 x (Const8 [y])) (Const8 [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 [c1])) + // cond: ^(c1 | c2) == 0 + // result: (Or16 (Const16 [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 ) z) x) + // cond: (z.Op != OpConst16 && x.Op != OpConst16) + // result: (Or16 i (Or16 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 [c]) (Or16 (Const16 [d]) x)) + // result: (Or16 (Const16 [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 [c1])) + // cond: ^(c1 | c2) == 0 + // result: (Or32 (Const32 [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 ) z) x) + // cond: (z.Op != OpConst32 && x.Op != OpConst32) + // result: (Or32 i (Or32 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 [c]) (Or32 (Const32 [d]) x)) + // result: (Or32 (Const32 [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 [c1])) + // cond: ^(c1 | c2) == 0 + // result: (Or64 (Const64 [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 ) z) x) + // cond: (z.Op != OpConst64 && x.Op != OpConst64) + // result: (Or64 i (Or64 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 [c]) (Or64 (Const64 [d]) x)) + // result: (Or64 (Const64 [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 [c1])) + // cond: ^(c1 | c2) == 0 + // result: (Or8 (Const8 [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 ) z) x) + // cond: (z.Op != OpConst8 && x.Op != OpConst8) + // result: (Or8 i (Or8 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 [c]) (Or8 (Const8 [d]) x)) + // result: (Or8 (Const8 [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 [c-d]) (Sub64 x (Const64 [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 [c-d]) (Sub64 x (Const64 [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 [c-d]) (Sub32 x (Const32 [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 [c-d]) (Sub32 x (Const32 [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 [c-d]) (Sub16 x (Const16 [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 [c-d]) (Sub16 x (Const16 [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 [c-d]) (Sub8 x (Const8 [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 [c-d]) (Sub8 x (Const8 [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 [c-d-1]) (Sub64 x (Const64 [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 [c-d-1]) (Sub64 x (Const64 [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 [c-d-1]) (Sub32 x (Const32 [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 [c-d-1]) (Sub32 x (Const32 [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 [c-d-1]) (Sub16 x (Const16 [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 [c-d-1]) (Sub16 x (Const16 [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 [c-d-1]) (Sub8 x (Const8 [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 [c-d-1]) (Sub8 x (Const8 [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 [c-d]) (Sub64 x (Const64 [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 [c-d]) (Sub64 x (Const64 [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 [c-d]) (Sub32 x (Const32 [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 [c-d]) (Sub32 x (Const32 [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 [c-d]) (Sub16 x (Const16 [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 [c-d]) (Sub16 x (Const16 [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 [c-d]) (Sub8 x (Const8 [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 [c-d]) (Sub8 x (Const8 [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 [c-d-1]) (Sub64 x (Const64 [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 [c-d-1]) (Sub64 x (Const64 [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 [c-d-1]) (Sub32 x (Const32 [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 [c-d-1]) (Sub32 x (Const32 [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 [c-d-1]) (Sub16 x (Const16 [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 [c-d-1]) (Sub16 x (Const16 [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 [c-d-1]) (Sub8 x (Const8 [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 [c-d-1]) (Sub8 x (Const8 [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 ptr idx) + // cond: config.PtrSize == 4 && is32Bit(t.Elem().Size()) + // result: (AddPtr ptr (Mul32 idx (Const32 [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 ptr idx) + // cond: config.PtrSize == 8 + // result: (AddPtr ptr (Mul64 idx (Const64 [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 x (Const16 [c])) + // result: (Rsh16Ux64 x (Const64 [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 x (Const32 [c])) + // result: (Rsh16Ux64 x (Const64 [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 (Rsh16Ux64 x (Const64 [c])) (Const64 [d])) + // cond: !uaddOvf(c,d) + // result: (Rsh16Ux64 x (Const64 [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 [15])) + // result: (Rsh16Ux64 x (Const64 [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 [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 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 x (Const8 [c])) + // result: (Rsh16Ux64 x (Const64 [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 x (Const16 [c])) + // result: (Rsh16x64 x (Const64 [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 x (Const32 [c])) + // result: (Rsh16x64 x (Const64 [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 (Rsh16x64 x (Const64 [c])) (Const64 [d])) + // cond: !uaddOvf(c,d) + // result: (Rsh16x64 x (Const64 [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 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 x (Const8 [c])) + // result: (Rsh16x64 x (Const64 [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 x (Const16 [c])) + // result: (Rsh32Ux64 x (Const64 [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 x (Const32 [c])) + // result: (Rsh32Ux64 x (Const64 [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 (Rsh32Ux64 x (Const64 [c])) (Const64 [d])) + // cond: !uaddOvf(c,d) + // result: (Rsh32Ux64 x (Const64 [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 [31])) + // result: (Rsh32Ux64 x (Const64 [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 [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 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 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 x (Const8 [c])) + // result: (Rsh32Ux64 x (Const64 [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 x (Const16 [c])) + // result: (Rsh32x64 x (Const64 [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 x (Const32 [c])) + // result: (Rsh32x64 x (Const64 [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 (Rsh32x64 x (Const64 [c])) (Const64 [d])) + // cond: !uaddOvf(c,d) + // result: (Rsh32x64 x (Const64 [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 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 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 x (Const8 [c])) + // result: (Rsh32x64 x (Const64 [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 x (Const16 [c])) + // result: (Rsh64Ux64 x (Const64 [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 x (Const32 [c])) + // result: (Rsh64Ux64 x (Const64 [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 (Rsh64Ux64 x (Const64 [c])) (Const64 [d])) + // cond: !uaddOvf(c,d) + // result: (Rsh64Ux64 x (Const64 [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 [63])) + // result: (Rsh64Ux64 x (Const64 [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 [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 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 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 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 x (Const8 [c])) + // result: (Rsh64Ux64 x (Const64 [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 x (Const16 [c])) + // result: (Rsh64x64 x (Const64 [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 x (Const32 [c])) + // result: (Rsh64x64 x (Const64 [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 (Rsh64x64 x (Const64 [c])) (Const64 [d])) + // cond: !uaddOvf(c,d) + // result: (Rsh64x64 x (Const64 [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 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 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 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 x (Const8 [c])) + // result: (Rsh64x64 x (Const64 [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 x (Const16 [c])) + // result: (Rsh8Ux64 x (Const64 [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 x (Const32 [c])) + // result: (Rsh8Ux64 x (Const64 [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 (Rsh8Ux64 x (Const64 [c])) (Const64 [d])) + // cond: !uaddOvf(c,d) + // result: (Rsh8Ux64 x (Const64 [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 [7] )) + // result: (Rsh8Ux64 x (Const64 [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 [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 x (Const8 [c])) + // result: (Rsh8Ux64 x (Const64 [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 x (Const16 [c])) + // result: (Rsh8x64 x (Const64 [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 x (Const32 [c])) + // result: (Rsh8x64 x (Const64 [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 (Rsh8x64 x (Const64 [c])) (Const64 [d])) + // cond: !uaddOvf(c,d) + // result: (Rsh8x64 x (Const64 [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 x (Const8 [c])) + // result: (Rsh8x64 x (Const64 [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] (MakeResult a ___)) + // result: a + for { + if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpMakeResult || len(v_0.Args) < 1 { + break + } + a := v_0.Args[0] + v.copyOf(a) + return true + } + // match: (SelectN [1] (MakeResult a b ___)) + // result: b + for { + if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpMakeResult || len(v_0.Args) < 2 { + break + } + b := v_0.Args[1] + v.copyOf(b) + return true + } + // match: (SelectN [2] (MakeResult a b c ___)) + // result: c + for { + if auxIntToInt64(v.AuxInt) != 2 || v_0.Op != OpMakeResult || len(v_0.Args) < 3 { + break + } + c := v_0.Args[2] + v.copyOf(c) + return true + } + // 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 [c]))) + // result: (Const64 [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 [c]))) + // result: (Const32 [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 [c]) _)) + // result: (Const64 [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 [c]) _)) + // result: (Const32 [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_OpStaticLECall(v *Value) bool { + b := v.Block + typ := &b.Func.Config.Types + // match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [1]) mem) + // cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) + // result: (MakeResult (Eq8 (Load sptr mem) (Const8 [int8(read8(scon,0))])) mem) + for { + if len(v.Args) != 4 { + break + } + callAux := auxToCall(v.Aux) + mem := v.Args[3] + sptr := v.Args[0] + v_1 := v.Args[1] + if v_1.Op != OpAddr { + break + } + scon := auxToSym(v_1.Aux) + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpSB { + break + } + v_2 := v.Args[2] + if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) { + break + } + v.reset(OpMakeResult) + v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool) + v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8) + v1.AddArg2(sptr, mem) + v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8) + v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0))) + v0.AddArg2(v1, v2) + v.AddArg2(v0, mem) + 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 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 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 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 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 f0) mem) + // result: (Store {t.FieldType(0)} (OffPtr [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 f0 f1) mem) + // result: (Store {t.FieldType(1)} (OffPtr [t.FieldOff(1)] dst) f1 (Store {t.FieldType(0)} (OffPtr [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 f0 f1 f2) mem) + // result: (Store {t.FieldType(2)} (OffPtr [t.FieldOff(2)] dst) f2 (Store {t.FieldType(1)} (OffPtr [t.FieldOff(1)] dst) f1 (Store {t.FieldType(0)} (OffPtr [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 f0 f1 f2 f3) mem) + // result: (Store {t.FieldType(3)} (OffPtr [t.FieldOff(3)] dst) f3 (Store {t.FieldType(2)} (OffPtr [t.FieldOff(2)] dst) f2 (Store {t.FieldType(1)} (OffPtr [t.FieldOff(1)] dst) f1 (Store {t.FieldType(0)} (OffPtr [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 [c]))) + // result: (Const64 [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 {s} base) _)) + // result: (Addr {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 ptr mem)) + // cond: !fe.CanSSA(t) + // result: @x.Block (Load (OffPtr [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 [c])) + // cond: x.Op != OpConst16 + // result: (Add16 (Const16 [-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 (Mul16 x y) (Mul16 x z)) + // result: (Mul16 x (Sub16 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 ) z)) + // cond: (z.Op != OpConst16 && x.Op != OpConst16) + // result: (Sub16 (Add16 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 ))) + // cond: (z.Op != OpConst16 && x.Op != OpConst16) + // result: (Sub16 (Sub16 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 ) z) x) + // cond: (z.Op != OpConst16 && x.Op != OpConst16) + // result: (Sub16 i (Add16 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 )) x) + // cond: (z.Op != OpConst16 && x.Op != OpConst16) + // result: (Add16 i (Sub16 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 [c]) (Sub16 (Const16 [d]) x)) + // result: (Add16 (Const16 [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 [c]) (Add16 (Const16 [d]) x)) + // result: (Sub16 (Const16 [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 [c])) + // cond: x.Op != OpConst32 + // result: (Add32 (Const32 [-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 (Mul32 x y) (Mul32 x z)) + // result: (Mul32 x (Sub32 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 ) z)) + // cond: (z.Op != OpConst32 && x.Op != OpConst32) + // result: (Sub32 (Add32 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 ))) + // cond: (z.Op != OpConst32 && x.Op != OpConst32) + // result: (Sub32 (Sub32 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 ) z) x) + // cond: (z.Op != OpConst32 && x.Op != OpConst32) + // result: (Sub32 i (Add32 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 )) x) + // cond: (z.Op != OpConst32 && x.Op != OpConst32) + // result: (Add32 i (Sub32 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 [c]) (Sub32 (Const32 [d]) x)) + // result: (Add32 (Const32 [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 [c]) (Add32 (Const32 [d]) x)) + // result: (Sub32 (Const32 [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 [c])) + // cond: x.Op != OpConst64 + // result: (Add64 (Const64 [-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 (Mul64 x y) (Mul64 x z)) + // result: (Mul64 x (Sub64 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 ) z)) + // cond: (z.Op != OpConst64 && x.Op != OpConst64) + // result: (Sub64 (Add64 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 ))) + // cond: (z.Op != OpConst64 && x.Op != OpConst64) + // result: (Sub64 (Sub64 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 ) z) x) + // cond: (z.Op != OpConst64 && x.Op != OpConst64) + // result: (Sub64 i (Add64 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 )) x) + // cond: (z.Op != OpConst64 && x.Op != OpConst64) + // result: (Add64 i (Sub64 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 [c]) (Sub64 (Const64 [d]) x)) + // result: (Add64 (Const64 [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 [c]) (Add64 (Const64 [d]) x)) + // result: (Sub64 (Const64 [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 [c])) + // cond: x.Op != OpConst8 + // result: (Add8 (Const8 [-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 (Mul8 x y) (Mul8 x z)) + // result: (Mul8 x (Sub8 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 ) z)) + // cond: (z.Op != OpConst8 && x.Op != OpConst8) + // result: (Sub8 (Add8 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 ))) + // cond: (z.Op != OpConst8 && x.Op != OpConst8) + // result: (Sub8 (Sub8 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 ) z) x) + // cond: (z.Op != OpConst8 && x.Op != OpConst8) + // result: (Sub8 i (Add8 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 )) x) + // cond: (z.Op != OpConst8 && x.Op != OpConst8) + // result: (Add8 i (Sub8 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 [c]) (Sub8 (Const8 [d]) x)) + // result: (Add8 (Const8 [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 [c]) (Add8 (Const8 [d]) x)) + // result: (Sub8 (Const8 [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 ) z) x) + // cond: (z.Op != OpConst16 && x.Op != OpConst16) + // result: (Xor16 i (Xor16 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 [c]) (Xor16 (Const16 [d]) x)) + // result: (Xor16 (Const16 [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 ) z) x) + // cond: (z.Op != OpConst32 && x.Op != OpConst32) + // result: (Xor32 i (Xor32 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 [c]) (Xor32 (Const32 [d]) x)) + // result: (Xor32 (Const32 [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 ) z) x) + // cond: (z.Op != OpConst64 && x.Op != OpConst64) + // result: (Xor64 i (Xor64 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 [c]) (Xor64 (Const64 [d]) x)) + // result: (Xor64 (Const64 [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 ) z) x) + // cond: (z.Op != OpConst8 && x.Op != OpConst8) + // result: (Xor8 i (Xor8 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 [c]) (Xor8 (Const8 [d]) x)) + // result: (Xor8 (Const8 [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 +} -- cgit v1.2.3