|  | // Code generated from gen/dec64.rules; DO NOT EDIT. | 
|  | // generated with: cd gen; go run *.go | 
|  |  | 
|  | package ssa | 
|  |  | 
|  | import "cmd/compile/internal/types" | 
|  |  | 
|  | func rewriteValuedec64(v *Value) bool { | 
|  | switch v.Op { | 
|  | case OpAdd64: | 
|  | return rewriteValuedec64_OpAdd64(v) | 
|  | case OpAnd64: | 
|  | return rewriteValuedec64_OpAnd64(v) | 
|  | case OpArg: | 
|  | return rewriteValuedec64_OpArg(v) | 
|  | case OpBitLen64: | 
|  | return rewriteValuedec64_OpBitLen64(v) | 
|  | case OpBswap64: | 
|  | return rewriteValuedec64_OpBswap64(v) | 
|  | case OpCom64: | 
|  | return rewriteValuedec64_OpCom64(v) | 
|  | case OpConst64: | 
|  | return rewriteValuedec64_OpConst64(v) | 
|  | case OpCtz64: | 
|  | return rewriteValuedec64_OpCtz64(v) | 
|  | case OpCtz64NonZero: | 
|  | v.Op = OpCtz64 | 
|  | return true | 
|  | case OpEq64: | 
|  | return rewriteValuedec64_OpEq64(v) | 
|  | case OpInt64Hi: | 
|  | return rewriteValuedec64_OpInt64Hi(v) | 
|  | case OpInt64Lo: | 
|  | return rewriteValuedec64_OpInt64Lo(v) | 
|  | case OpLeq64: | 
|  | return rewriteValuedec64_OpLeq64(v) | 
|  | case OpLeq64U: | 
|  | return rewriteValuedec64_OpLeq64U(v) | 
|  | case OpLess64: | 
|  | return rewriteValuedec64_OpLess64(v) | 
|  | case OpLess64U: | 
|  | return rewriteValuedec64_OpLess64U(v) | 
|  | case OpLoad: | 
|  | return rewriteValuedec64_OpLoad(v) | 
|  | case OpLsh16x64: | 
|  | return rewriteValuedec64_OpLsh16x64(v) | 
|  | case OpLsh32x64: | 
|  | return rewriteValuedec64_OpLsh32x64(v) | 
|  | case OpLsh64x16: | 
|  | return rewriteValuedec64_OpLsh64x16(v) | 
|  | case OpLsh64x32: | 
|  | return rewriteValuedec64_OpLsh64x32(v) | 
|  | case OpLsh64x64: | 
|  | return rewriteValuedec64_OpLsh64x64(v) | 
|  | case OpLsh64x8: | 
|  | return rewriteValuedec64_OpLsh64x8(v) | 
|  | case OpLsh8x64: | 
|  | return rewriteValuedec64_OpLsh8x64(v) | 
|  | case OpMul64: | 
|  | return rewriteValuedec64_OpMul64(v) | 
|  | case OpNeg64: | 
|  | return rewriteValuedec64_OpNeg64(v) | 
|  | case OpNeq64: | 
|  | return rewriteValuedec64_OpNeq64(v) | 
|  | case OpOr64: | 
|  | return rewriteValuedec64_OpOr64(v) | 
|  | case OpRsh16Ux64: | 
|  | return rewriteValuedec64_OpRsh16Ux64(v) | 
|  | case OpRsh16x64: | 
|  | return rewriteValuedec64_OpRsh16x64(v) | 
|  | case OpRsh32Ux64: | 
|  | return rewriteValuedec64_OpRsh32Ux64(v) | 
|  | case OpRsh32x64: | 
|  | return rewriteValuedec64_OpRsh32x64(v) | 
|  | case OpRsh64Ux16: | 
|  | return rewriteValuedec64_OpRsh64Ux16(v) | 
|  | case OpRsh64Ux32: | 
|  | return rewriteValuedec64_OpRsh64Ux32(v) | 
|  | case OpRsh64Ux64: | 
|  | return rewriteValuedec64_OpRsh64Ux64(v) | 
|  | case OpRsh64Ux8: | 
|  | return rewriteValuedec64_OpRsh64Ux8(v) | 
|  | case OpRsh64x16: | 
|  | return rewriteValuedec64_OpRsh64x16(v) | 
|  | case OpRsh64x32: | 
|  | return rewriteValuedec64_OpRsh64x32(v) | 
|  | case OpRsh64x64: | 
|  | return rewriteValuedec64_OpRsh64x64(v) | 
|  | case OpRsh64x8: | 
|  | return rewriteValuedec64_OpRsh64x8(v) | 
|  | case OpRsh8Ux64: | 
|  | return rewriteValuedec64_OpRsh8Ux64(v) | 
|  | case OpRsh8x64: | 
|  | return rewriteValuedec64_OpRsh8x64(v) | 
|  | case OpSignExt16to64: | 
|  | return rewriteValuedec64_OpSignExt16to64(v) | 
|  | case OpSignExt32to64: | 
|  | return rewriteValuedec64_OpSignExt32to64(v) | 
|  | case OpSignExt8to64: | 
|  | return rewriteValuedec64_OpSignExt8to64(v) | 
|  | case OpStore: | 
|  | return rewriteValuedec64_OpStore(v) | 
|  | case OpSub64: | 
|  | return rewriteValuedec64_OpSub64(v) | 
|  | case OpTrunc64to16: | 
|  | return rewriteValuedec64_OpTrunc64to16(v) | 
|  | case OpTrunc64to32: | 
|  | return rewriteValuedec64_OpTrunc64to32(v) | 
|  | case OpTrunc64to8: | 
|  | return rewriteValuedec64_OpTrunc64to8(v) | 
|  | case OpXor64: | 
|  | return rewriteValuedec64_OpXor64(v) | 
|  | case OpZeroExt16to64: | 
|  | return rewriteValuedec64_OpZeroExt16to64(v) | 
|  | case OpZeroExt32to64: | 
|  | return rewriteValuedec64_OpZeroExt32to64(v) | 
|  | case OpZeroExt8to64: | 
|  | return rewriteValuedec64_OpZeroExt8to64(v) | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpAdd64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Add64 x y) | 
|  | // result: (Int64Make (Add32withcarry <typ.Int32> (Int64Hi x) (Int64Hi y) (Select1 <types.TypeFlags> (Add32carry (Int64Lo x) (Int64Lo y)))) (Select0 <typ.UInt32> (Add32carry (Int64Lo x) (Int64Lo y)))) | 
|  | for { | 
|  | x := v_0 | 
|  | y := v_1 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpAdd32withcarry, typ.Int32) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v2 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v2.AddArg(y) | 
|  | v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags) | 
|  | v4 := b.NewValue0(v.Pos, OpAdd32carry, types.NewTuple(typ.UInt32, types.TypeFlags)) | 
|  | v5 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v5.AddArg(x) | 
|  | v6 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v6.AddArg(y) | 
|  | v4.AddArg2(v5, v6) | 
|  | v3.AddArg(v4) | 
|  | v0.AddArg3(v1, v2, v3) | 
|  | v7 := b.NewValue0(v.Pos, OpSelect0, typ.UInt32) | 
|  | v8 := b.NewValue0(v.Pos, OpAdd32carry, types.NewTuple(typ.UInt32, types.TypeFlags)) | 
|  | v9 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v9.AddArg(x) | 
|  | v10 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v10.AddArg(y) | 
|  | v8.AddArg2(v9, v10) | 
|  | v7.AddArg(v8) | 
|  | v.AddArg2(v0, v7) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpAnd64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (And64 x y) | 
|  | // result: (Int64Make (And32 <typ.UInt32> (Int64Hi x) (Int64Hi y)) (And32 <typ.UInt32> (Int64Lo x) (Int64Lo y))) | 
|  | for { | 
|  | x := v_0 | 
|  | y := v_1 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpAnd32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v2 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v2.AddArg(y) | 
|  | v0.AddArg2(v1, v2) | 
|  | v3 := b.NewValue0(v.Pos, OpAnd32, typ.UInt32) | 
|  | v4 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v4.AddArg(x) | 
|  | v5 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v5.AddArg(y) | 
|  | v3.AddArg2(v4, v5) | 
|  | v.AddArg2(v0, v3) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpArg(v *Value) bool { | 
|  | b := v.Block | 
|  | config := b.Func.Config | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Arg {n} [off]) | 
|  | // cond: is64BitInt(v.Type) && !config.BigEndian && v.Type.IsSigned() | 
|  | // result: (Int64Make (Arg <typ.Int32> {n} [off+4]) (Arg <typ.UInt32> {n} [off])) | 
|  | for { | 
|  | off := v.AuxInt | 
|  | n := v.Aux | 
|  | if !(is64BitInt(v.Type) && !config.BigEndian && v.Type.IsSigned()) { | 
|  | break | 
|  | } | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpArg, typ.Int32) | 
|  | v0.AuxInt = off + 4 | 
|  | v0.Aux = n | 
|  | v1 := b.NewValue0(v.Pos, OpArg, typ.UInt32) | 
|  | v1.AuxInt = off | 
|  | v1.Aux = n | 
|  | v.AddArg2(v0, v1) | 
|  | return true | 
|  | } | 
|  | // match: (Arg {n} [off]) | 
|  | // cond: is64BitInt(v.Type) && !config.BigEndian && !v.Type.IsSigned() | 
|  | // result: (Int64Make (Arg <typ.UInt32> {n} [off+4]) (Arg <typ.UInt32> {n} [off])) | 
|  | for { | 
|  | off := v.AuxInt | 
|  | n := v.Aux | 
|  | if !(is64BitInt(v.Type) && !config.BigEndian && !v.Type.IsSigned()) { | 
|  | break | 
|  | } | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpArg, typ.UInt32) | 
|  | v0.AuxInt = off + 4 | 
|  | v0.Aux = n | 
|  | v1 := b.NewValue0(v.Pos, OpArg, typ.UInt32) | 
|  | v1.AuxInt = off | 
|  | v1.Aux = n | 
|  | v.AddArg2(v0, v1) | 
|  | return true | 
|  | } | 
|  | // match: (Arg {n} [off]) | 
|  | // cond: is64BitInt(v.Type) && config.BigEndian && v.Type.IsSigned() | 
|  | // result: (Int64Make (Arg <typ.Int32> {n} [off]) (Arg <typ.UInt32> {n} [off+4])) | 
|  | for { | 
|  | off := v.AuxInt | 
|  | n := v.Aux | 
|  | if !(is64BitInt(v.Type) && config.BigEndian && v.Type.IsSigned()) { | 
|  | break | 
|  | } | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpArg, typ.Int32) | 
|  | v0.AuxInt = off | 
|  | v0.Aux = n | 
|  | v1 := b.NewValue0(v.Pos, OpArg, typ.UInt32) | 
|  | v1.AuxInt = off + 4 | 
|  | v1.Aux = n | 
|  | v.AddArg2(v0, v1) | 
|  | return true | 
|  | } | 
|  | // match: (Arg {n} [off]) | 
|  | // cond: is64BitInt(v.Type) && config.BigEndian && !v.Type.IsSigned() | 
|  | // result: (Int64Make (Arg <typ.UInt32> {n} [off]) (Arg <typ.UInt32> {n} [off+4])) | 
|  | for { | 
|  | off := v.AuxInt | 
|  | n := v.Aux | 
|  | if !(is64BitInt(v.Type) && config.BigEndian && !v.Type.IsSigned()) { | 
|  | break | 
|  | } | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpArg, typ.UInt32) | 
|  | v0.AuxInt = off | 
|  | v0.Aux = n | 
|  | v1 := b.NewValue0(v.Pos, OpArg, typ.UInt32) | 
|  | v1.AuxInt = off + 4 | 
|  | v1.Aux = n | 
|  | v.AddArg2(v0, v1) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpBitLen64(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (BitLen64 x) | 
|  | // result: (Add32 <typ.Int> (BitLen32 <typ.Int> (Int64Hi x)) (BitLen32 <typ.Int> (Or32 <typ.UInt32> (Int64Lo x) (Zeromask (Int64Hi x))))) | 
|  | for { | 
|  | x := v_0 | 
|  | v.reset(OpAdd32) | 
|  | v.Type = typ.Int | 
|  | v0 := b.NewValue0(v.Pos, OpBitLen32, typ.Int) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v0.AddArg(v1) | 
|  | v2 := b.NewValue0(v.Pos, OpBitLen32, typ.Int) | 
|  | v3 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v4 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v4.AddArg(x) | 
|  | v5 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v6 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v6.AddArg(x) | 
|  | v5.AddArg(v6) | 
|  | v3.AddArg2(v4, v5) | 
|  | v2.AddArg(v3) | 
|  | v.AddArg2(v0, v2) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpBswap64(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Bswap64 x) | 
|  | // result: (Int64Make (Bswap32 <typ.UInt32> (Int64Lo x)) (Bswap32 <typ.UInt32> (Int64Hi x))) | 
|  | for { | 
|  | x := v_0 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpBswap32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v0.AddArg(v1) | 
|  | v2 := b.NewValue0(v.Pos, OpBswap32, typ.UInt32) | 
|  | v3 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v3.AddArg(x) | 
|  | v2.AddArg(v3) | 
|  | v.AddArg2(v0, v2) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpCom64(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Com64 x) | 
|  | // result: (Int64Make (Com32 <typ.UInt32> (Int64Hi x)) (Com32 <typ.UInt32> (Int64Lo x))) | 
|  | for { | 
|  | x := v_0 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpCom32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v0.AddArg(v1) | 
|  | v2 := b.NewValue0(v.Pos, OpCom32, typ.UInt32) | 
|  | v3 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v3.AddArg(x) | 
|  | v2.AddArg(v3) | 
|  | v.AddArg2(v0, v2) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpConst64(v *Value) bool { | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Const64 <t> [c]) | 
|  | // cond: t.IsSigned() | 
|  | // result: (Int64Make (Const32 <typ.Int32> [c>>32]) (Const32 <typ.UInt32> [int64(int32(c))])) | 
|  | for { | 
|  | t := v.Type | 
|  | c := v.AuxInt | 
|  | if !(t.IsSigned()) { | 
|  | break | 
|  | } | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpConst32, typ.Int32) | 
|  | v0.AuxInt = c >> 32 | 
|  | v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | 
|  | v1.AuxInt = int64(int32(c)) | 
|  | v.AddArg2(v0, v1) | 
|  | return true | 
|  | } | 
|  | // match: (Const64 <t> [c]) | 
|  | // cond: !t.IsSigned() | 
|  | // result: (Int64Make (Const32 <typ.UInt32> [c>>32]) (Const32 <typ.UInt32> [int64(int32(c))])) | 
|  | for { | 
|  | t := v.Type | 
|  | c := v.AuxInt | 
|  | if !(!t.IsSigned()) { | 
|  | break | 
|  | } | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | 
|  | v0.AuxInt = c >> 32 | 
|  | v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | 
|  | v1.AuxInt = int64(int32(c)) | 
|  | v.AddArg2(v0, v1) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpCtz64(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Ctz64 x) | 
|  | // result: (Add32 <typ.UInt32> (Ctz32 <typ.UInt32> (Int64Lo x)) (And32 <typ.UInt32> (Com32 <typ.UInt32> (Zeromask (Int64Lo x))) (Ctz32 <typ.UInt32> (Int64Hi x)))) | 
|  | for { | 
|  | x := v_0 | 
|  | v.reset(OpAdd32) | 
|  | v.Type = typ.UInt32 | 
|  | v0 := b.NewValue0(v.Pos, OpCtz32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v0.AddArg(v1) | 
|  | v2 := b.NewValue0(v.Pos, OpAnd32, typ.UInt32) | 
|  | v3 := b.NewValue0(v.Pos, OpCom32, typ.UInt32) | 
|  | v4 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v5 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v5.AddArg(x) | 
|  | v4.AddArg(v5) | 
|  | v3.AddArg(v4) | 
|  | v6 := b.NewValue0(v.Pos, OpCtz32, typ.UInt32) | 
|  | v7 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v7.AddArg(x) | 
|  | v6.AddArg(v7) | 
|  | v2.AddArg2(v3, v6) | 
|  | v.AddArg2(v0, v2) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_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 y) | 
|  | // result: (AndB (Eq32 (Int64Hi x) (Int64Hi y)) (Eq32 (Int64Lo x) (Int64Lo y))) | 
|  | for { | 
|  | x := v_0 | 
|  | y := v_1 | 
|  | v.reset(OpAndB) | 
|  | v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v2 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v2.AddArg(y) | 
|  | v0.AddArg2(v1, v2) | 
|  | v3 := b.NewValue0(v.Pos, OpEq32, typ.Bool) | 
|  | v4 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v4.AddArg(x) | 
|  | v5 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v5.AddArg(y) | 
|  | v3.AddArg2(v4, v5) | 
|  | v.AddArg2(v0, v3) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpInt64Hi(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | // match: (Int64Hi (Int64Make hi _)) | 
|  | // result: hi | 
|  | for { | 
|  | if v_0.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | hi := v_0.Args[0] | 
|  | v.copyOf(hi) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpInt64Lo(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | // match: (Int64Lo (Int64Make _ lo)) | 
|  | // result: lo | 
|  | for { | 
|  | if v_0.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_0.Args[1] | 
|  | v.copyOf(lo) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpLeq64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Leq64 x y) | 
|  | // result: (OrB (Less32 (Int64Hi x) (Int64Hi y)) (AndB (Eq32 (Int64Hi x) (Int64Hi y)) (Leq32U (Int64Lo x) (Int64Lo y)))) | 
|  | for { | 
|  | x := v_0 | 
|  | y := v_1 | 
|  | v.reset(OpOrB) | 
|  | v0 := b.NewValue0(v.Pos, OpLess32, typ.Bool) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v2 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v2.AddArg(y) | 
|  | v0.AddArg2(v1, v2) | 
|  | v3 := b.NewValue0(v.Pos, OpAndB, typ.Bool) | 
|  | v4 := b.NewValue0(v.Pos, OpEq32, typ.Bool) | 
|  | v5 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v5.AddArg(x) | 
|  | v6 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v6.AddArg(y) | 
|  | v4.AddArg2(v5, v6) | 
|  | v7 := b.NewValue0(v.Pos, OpLeq32U, typ.Bool) | 
|  | v8 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v8.AddArg(x) | 
|  | v9 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v9.AddArg(y) | 
|  | v7.AddArg2(v8, v9) | 
|  | v3.AddArg2(v4, v7) | 
|  | v.AddArg2(v0, v3) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpLeq64U(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Leq64U x y) | 
|  | // result: (OrB (Less32U (Int64Hi x) (Int64Hi y)) (AndB (Eq32 (Int64Hi x) (Int64Hi y)) (Leq32U (Int64Lo x) (Int64Lo y)))) | 
|  | for { | 
|  | x := v_0 | 
|  | y := v_1 | 
|  | v.reset(OpOrB) | 
|  | v0 := b.NewValue0(v.Pos, OpLess32U, typ.Bool) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v2 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v2.AddArg(y) | 
|  | v0.AddArg2(v1, v2) | 
|  | v3 := b.NewValue0(v.Pos, OpAndB, typ.Bool) | 
|  | v4 := b.NewValue0(v.Pos, OpEq32, typ.Bool) | 
|  | v5 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v5.AddArg(x) | 
|  | v6 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v6.AddArg(y) | 
|  | v4.AddArg2(v5, v6) | 
|  | v7 := b.NewValue0(v.Pos, OpLeq32U, typ.Bool) | 
|  | v8 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v8.AddArg(x) | 
|  | v9 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v9.AddArg(y) | 
|  | v7.AddArg2(v8, v9) | 
|  | v3.AddArg2(v4, v7) | 
|  | v.AddArg2(v0, v3) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpLess64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Less64 x y) | 
|  | // result: (OrB (Less32 (Int64Hi x) (Int64Hi y)) (AndB (Eq32 (Int64Hi x) (Int64Hi y)) (Less32U (Int64Lo x) (Int64Lo y)))) | 
|  | for { | 
|  | x := v_0 | 
|  | y := v_1 | 
|  | v.reset(OpOrB) | 
|  | v0 := b.NewValue0(v.Pos, OpLess32, typ.Bool) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v2 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v2.AddArg(y) | 
|  | v0.AddArg2(v1, v2) | 
|  | v3 := b.NewValue0(v.Pos, OpAndB, typ.Bool) | 
|  | v4 := b.NewValue0(v.Pos, OpEq32, typ.Bool) | 
|  | v5 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v5.AddArg(x) | 
|  | v6 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v6.AddArg(y) | 
|  | v4.AddArg2(v5, v6) | 
|  | v7 := b.NewValue0(v.Pos, OpLess32U, typ.Bool) | 
|  | v8 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v8.AddArg(x) | 
|  | v9 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v9.AddArg(y) | 
|  | v7.AddArg2(v8, v9) | 
|  | v3.AddArg2(v4, v7) | 
|  | v.AddArg2(v0, v3) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpLess64U(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Less64U x y) | 
|  | // result: (OrB (Less32U (Int64Hi x) (Int64Hi y)) (AndB (Eq32 (Int64Hi x) (Int64Hi y)) (Less32U (Int64Lo x) (Int64Lo y)))) | 
|  | for { | 
|  | x := v_0 | 
|  | y := v_1 | 
|  | v.reset(OpOrB) | 
|  | v0 := b.NewValue0(v.Pos, OpLess32U, typ.Bool) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v2 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v2.AddArg(y) | 
|  | v0.AddArg2(v1, v2) | 
|  | v3 := b.NewValue0(v.Pos, OpAndB, typ.Bool) | 
|  | v4 := b.NewValue0(v.Pos, OpEq32, typ.Bool) | 
|  | v5 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v5.AddArg(x) | 
|  | v6 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v6.AddArg(y) | 
|  | v4.AddArg2(v5, v6) | 
|  | v7 := b.NewValue0(v.Pos, OpLess32U, typ.Bool) | 
|  | v8 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v8.AddArg(x) | 
|  | v9 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v9.AddArg(y) | 
|  | v7.AddArg2(v8, v9) | 
|  | v3.AddArg2(v4, v7) | 
|  | v.AddArg2(v0, v3) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpLoad(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: (Load <t> ptr mem) | 
|  | // cond: is64BitInt(t) && !config.BigEndian && t.IsSigned() | 
|  | // result: (Int64Make (Load <typ.Int32> (OffPtr <typ.Int32Ptr> [4] ptr) mem) (Load <typ.UInt32> ptr mem)) | 
|  | for { | 
|  | t := v.Type | 
|  | ptr := v_0 | 
|  | mem := v_1 | 
|  | if !(is64BitInt(t) && !config.BigEndian && t.IsSigned()) { | 
|  | break | 
|  | } | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpLoad, typ.Int32) | 
|  | v1 := b.NewValue0(v.Pos, OpOffPtr, typ.Int32Ptr) | 
|  | v1.AuxInt = 4 | 
|  | v1.AddArg(ptr) | 
|  | v0.AddArg2(v1, mem) | 
|  | v2 := b.NewValue0(v.Pos, OpLoad, typ.UInt32) | 
|  | v2.AddArg2(ptr, mem) | 
|  | v.AddArg2(v0, v2) | 
|  | return true | 
|  | } | 
|  | // match: (Load <t> ptr mem) | 
|  | // cond: is64BitInt(t) && !config.BigEndian && !t.IsSigned() | 
|  | // result: (Int64Make (Load <typ.UInt32> (OffPtr <typ.UInt32Ptr> [4] ptr) mem) (Load <typ.UInt32> ptr mem)) | 
|  | for { | 
|  | t := v.Type | 
|  | ptr := v_0 | 
|  | mem := v_1 | 
|  | if !(is64BitInt(t) && !config.BigEndian && !t.IsSigned()) { | 
|  | break | 
|  | } | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpLoad, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpOffPtr, typ.UInt32Ptr) | 
|  | v1.AuxInt = 4 | 
|  | v1.AddArg(ptr) | 
|  | v0.AddArg2(v1, mem) | 
|  | v2 := b.NewValue0(v.Pos, OpLoad, typ.UInt32) | 
|  | v2.AddArg2(ptr, mem) | 
|  | v.AddArg2(v0, v2) | 
|  | return true | 
|  | } | 
|  | // match: (Load <t> ptr mem) | 
|  | // cond: is64BitInt(t) && config.BigEndian && t.IsSigned() | 
|  | // result: (Int64Make (Load <typ.Int32> ptr mem) (Load <typ.UInt32> (OffPtr <typ.UInt32Ptr> [4] ptr) mem)) | 
|  | for { | 
|  | t := v.Type | 
|  | ptr := v_0 | 
|  | mem := v_1 | 
|  | if !(is64BitInt(t) && config.BigEndian && t.IsSigned()) { | 
|  | break | 
|  | } | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpLoad, typ.Int32) | 
|  | v0.AddArg2(ptr, mem) | 
|  | v1 := b.NewValue0(v.Pos, OpLoad, typ.UInt32) | 
|  | v2 := b.NewValue0(v.Pos, OpOffPtr, typ.UInt32Ptr) | 
|  | v2.AuxInt = 4 | 
|  | v2.AddArg(ptr) | 
|  | v1.AddArg2(v2, mem) | 
|  | v.AddArg2(v0, v1) | 
|  | return true | 
|  | } | 
|  | // match: (Load <t> ptr mem) | 
|  | // cond: is64BitInt(t) && config.BigEndian && !t.IsSigned() | 
|  | // result: (Int64Make (Load <typ.UInt32> ptr mem) (Load <typ.UInt32> (OffPtr <typ.UInt32Ptr> [4] ptr) mem)) | 
|  | for { | 
|  | t := v.Type | 
|  | ptr := v_0 | 
|  | mem := v_1 | 
|  | if !(is64BitInt(t) && config.BigEndian && !t.IsSigned()) { | 
|  | break | 
|  | } | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpLoad, typ.UInt32) | 
|  | v0.AddArg2(ptr, mem) | 
|  | v1 := b.NewValue0(v.Pos, OpLoad, typ.UInt32) | 
|  | v2 := b.NewValue0(v.Pos, OpOffPtr, typ.UInt32Ptr) | 
|  | v2.AuxInt = 4 | 
|  | v2.AddArg(ptr) | 
|  | v1.AddArg2(v2, mem) | 
|  | v.AddArg2(v0, v1) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpLsh16x64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Lsh16x64 _ (Int64Make (Const32 [c]) _)) | 
|  | // cond: c != 0 | 
|  | // result: (Const32 [0]) | 
|  | for { | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 { | 
|  | break | 
|  | } | 
|  | c := v_1_0.AuxInt | 
|  | if !(c != 0) { | 
|  | break | 
|  | } | 
|  | v.reset(OpConst32) | 
|  | v.AuxInt = 0 | 
|  | return true | 
|  | } | 
|  | // match: (Lsh16x64 [c] x (Int64Make (Const32 [0]) lo)) | 
|  | // result: (Lsh16x32 [c] x lo) | 
|  | for { | 
|  | c := v.AuxInt | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 || v_1_0.AuxInt != 0 { | 
|  | break | 
|  | } | 
|  | v.reset(OpLsh16x32) | 
|  | v.AuxInt = c | 
|  | v.AddArg2(x, lo) | 
|  | return true | 
|  | } | 
|  | // match: (Lsh16x64 x (Int64Make hi lo)) | 
|  | // cond: hi.Op != OpConst32 | 
|  | // result: (Lsh16x32 x (Or32 <typ.UInt32> (Zeromask hi) lo)) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | hi := v_1.Args[0] | 
|  | if !(hi.Op != OpConst32) { | 
|  | break | 
|  | } | 
|  | v.reset(OpLsh16x32) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v1.AddArg(hi) | 
|  | v0.AddArg2(v1, lo) | 
|  | v.AddArg2(x, v0) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpLsh32x64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Lsh32x64 _ (Int64Make (Const32 [c]) _)) | 
|  | // cond: c != 0 | 
|  | // result: (Const32 [0]) | 
|  | for { | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 { | 
|  | break | 
|  | } | 
|  | c := v_1_0.AuxInt | 
|  | if !(c != 0) { | 
|  | break | 
|  | } | 
|  | v.reset(OpConst32) | 
|  | v.AuxInt = 0 | 
|  | return true | 
|  | } | 
|  | // match: (Lsh32x64 [c] x (Int64Make (Const32 [0]) lo)) | 
|  | // result: (Lsh32x32 [c] x lo) | 
|  | for { | 
|  | c := v.AuxInt | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 || v_1_0.AuxInt != 0 { | 
|  | break | 
|  | } | 
|  | v.reset(OpLsh32x32) | 
|  | v.AuxInt = c | 
|  | v.AddArg2(x, lo) | 
|  | return true | 
|  | } | 
|  | // match: (Lsh32x64 x (Int64Make hi lo)) | 
|  | // cond: hi.Op != OpConst32 | 
|  | // result: (Lsh32x32 x (Or32 <typ.UInt32> (Zeromask hi) lo)) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | hi := v_1.Args[0] | 
|  | if !(hi.Op != OpConst32) { | 
|  | break | 
|  | } | 
|  | v.reset(OpLsh32x32) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v1.AddArg(hi) | 
|  | v0.AddArg2(v1, lo) | 
|  | v.AddArg2(x, v0) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpLsh64x16(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Lsh64x16 (Int64Make hi lo) s) | 
|  | // result: (Int64Make (Or32 <typ.UInt32> (Or32 <typ.UInt32> (Lsh32x16 <typ.UInt32> hi s) (Rsh32Ux16 <typ.UInt32> lo (Sub16 <typ.UInt16> (Const16 <typ.UInt16> [32]) s))) (Lsh32x16 <typ.UInt32> lo (Sub16 <typ.UInt16> s (Const16 <typ.UInt16> [32])))) (Lsh32x16 <typ.UInt32> lo s)) | 
|  | for { | 
|  | if v_0.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_0.Args[1] | 
|  | hi := v_0.Args[0] | 
|  | s := v_1 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v2 := b.NewValue0(v.Pos, OpLsh32x16, typ.UInt32) | 
|  | v2.AddArg2(hi, s) | 
|  | v3 := b.NewValue0(v.Pos, OpRsh32Ux16, typ.UInt32) | 
|  | v4 := b.NewValue0(v.Pos, OpSub16, typ.UInt16) | 
|  | v5 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | 
|  | v5.AuxInt = 32 | 
|  | v4.AddArg2(v5, s) | 
|  | v3.AddArg2(lo, v4) | 
|  | v1.AddArg2(v2, v3) | 
|  | v6 := b.NewValue0(v.Pos, OpLsh32x16, typ.UInt32) | 
|  | v7 := b.NewValue0(v.Pos, OpSub16, typ.UInt16) | 
|  | v8 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | 
|  | v8.AuxInt = 32 | 
|  | v7.AddArg2(s, v8) | 
|  | v6.AddArg2(lo, v7) | 
|  | v0.AddArg2(v1, v6) | 
|  | v9 := b.NewValue0(v.Pos, OpLsh32x16, typ.UInt32) | 
|  | v9.AddArg2(lo, s) | 
|  | v.AddArg2(v0, v9) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpLsh64x32(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Lsh64x32 (Int64Make hi lo) s) | 
|  | // result: (Int64Make (Or32 <typ.UInt32> (Or32 <typ.UInt32> (Lsh32x32 <typ.UInt32> hi s) (Rsh32Ux32 <typ.UInt32> lo (Sub32 <typ.UInt32> (Const32 <typ.UInt32> [32]) s))) (Lsh32x32 <typ.UInt32> lo (Sub32 <typ.UInt32> s (Const32 <typ.UInt32> [32])))) (Lsh32x32 <typ.UInt32> lo s)) | 
|  | for { | 
|  | if v_0.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_0.Args[1] | 
|  | hi := v_0.Args[0] | 
|  | s := v_1 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v2 := b.NewValue0(v.Pos, OpLsh32x32, typ.UInt32) | 
|  | v2.AddArg2(hi, s) | 
|  | v3 := b.NewValue0(v.Pos, OpRsh32Ux32, typ.UInt32) | 
|  | v4 := b.NewValue0(v.Pos, OpSub32, typ.UInt32) | 
|  | v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | 
|  | v5.AuxInt = 32 | 
|  | v4.AddArg2(v5, s) | 
|  | v3.AddArg2(lo, v4) | 
|  | v1.AddArg2(v2, v3) | 
|  | v6 := b.NewValue0(v.Pos, OpLsh32x32, typ.UInt32) | 
|  | v7 := b.NewValue0(v.Pos, OpSub32, typ.UInt32) | 
|  | v8 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | 
|  | v8.AuxInt = 32 | 
|  | v7.AddArg2(s, v8) | 
|  | v6.AddArg2(lo, v7) | 
|  | v0.AddArg2(v1, v6) | 
|  | v9 := b.NewValue0(v.Pos, OpLsh32x32, typ.UInt32) | 
|  | v9.AddArg2(lo, s) | 
|  | v.AddArg2(v0, v9) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpLsh64x64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Lsh64x64 _ (Int64Make (Const32 [c]) _)) | 
|  | // cond: c != 0 | 
|  | // result: (Const64 [0]) | 
|  | for { | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 { | 
|  | break | 
|  | } | 
|  | c := v_1_0.AuxInt | 
|  | if !(c != 0) { | 
|  | break | 
|  | } | 
|  | v.reset(OpConst64) | 
|  | v.AuxInt = 0 | 
|  | return true | 
|  | } | 
|  | // match: (Lsh64x64 [c] x (Int64Make (Const32 [0]) lo)) | 
|  | // result: (Lsh64x32 [c] x lo) | 
|  | for { | 
|  | c := v.AuxInt | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 || v_1_0.AuxInt != 0 { | 
|  | break | 
|  | } | 
|  | v.reset(OpLsh64x32) | 
|  | v.AuxInt = c | 
|  | v.AddArg2(x, lo) | 
|  | return true | 
|  | } | 
|  | // match: (Lsh64x64 x (Int64Make hi lo)) | 
|  | // cond: hi.Op != OpConst32 | 
|  | // result: (Lsh64x32 x (Or32 <typ.UInt32> (Zeromask hi) lo)) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | hi := v_1.Args[0] | 
|  | if !(hi.Op != OpConst32) { | 
|  | break | 
|  | } | 
|  | v.reset(OpLsh64x32) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v1.AddArg(hi) | 
|  | v0.AddArg2(v1, lo) | 
|  | v.AddArg2(x, v0) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpLsh64x8(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Lsh64x8 (Int64Make hi lo) s) | 
|  | // result: (Int64Make (Or32 <typ.UInt32> (Or32 <typ.UInt32> (Lsh32x8 <typ.UInt32> hi s) (Rsh32Ux8 <typ.UInt32> lo (Sub8 <typ.UInt8> (Const8 <typ.UInt8> [32]) s))) (Lsh32x8 <typ.UInt32> lo (Sub8 <typ.UInt8> s (Const8 <typ.UInt8> [32])))) (Lsh32x8 <typ.UInt32> lo s)) | 
|  | for { | 
|  | if v_0.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_0.Args[1] | 
|  | hi := v_0.Args[0] | 
|  | s := v_1 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v2 := b.NewValue0(v.Pos, OpLsh32x8, typ.UInt32) | 
|  | v2.AddArg2(hi, s) | 
|  | v3 := b.NewValue0(v.Pos, OpRsh32Ux8, typ.UInt32) | 
|  | v4 := b.NewValue0(v.Pos, OpSub8, typ.UInt8) | 
|  | v5 := b.NewValue0(v.Pos, OpConst8, typ.UInt8) | 
|  | v5.AuxInt = 32 | 
|  | v4.AddArg2(v5, s) | 
|  | v3.AddArg2(lo, v4) | 
|  | v1.AddArg2(v2, v3) | 
|  | v6 := b.NewValue0(v.Pos, OpLsh32x8, typ.UInt32) | 
|  | v7 := b.NewValue0(v.Pos, OpSub8, typ.UInt8) | 
|  | v8 := b.NewValue0(v.Pos, OpConst8, typ.UInt8) | 
|  | v8.AuxInt = 32 | 
|  | v7.AddArg2(s, v8) | 
|  | v6.AddArg2(lo, v7) | 
|  | v0.AddArg2(v1, v6) | 
|  | v9 := b.NewValue0(v.Pos, OpLsh32x8, typ.UInt32) | 
|  | v9.AddArg2(lo, s) | 
|  | v.AddArg2(v0, v9) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpLsh8x64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Lsh8x64 _ (Int64Make (Const32 [c]) _)) | 
|  | // cond: c != 0 | 
|  | // result: (Const32 [0]) | 
|  | for { | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 { | 
|  | break | 
|  | } | 
|  | c := v_1_0.AuxInt | 
|  | if !(c != 0) { | 
|  | break | 
|  | } | 
|  | v.reset(OpConst32) | 
|  | v.AuxInt = 0 | 
|  | return true | 
|  | } | 
|  | // match: (Lsh8x64 [c] x (Int64Make (Const32 [0]) lo)) | 
|  | // result: (Lsh8x32 [c] x lo) | 
|  | for { | 
|  | c := v.AuxInt | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 || v_1_0.AuxInt != 0 { | 
|  | break | 
|  | } | 
|  | v.reset(OpLsh8x32) | 
|  | v.AuxInt = c | 
|  | v.AddArg2(x, lo) | 
|  | return true | 
|  | } | 
|  | // match: (Lsh8x64 x (Int64Make hi lo)) | 
|  | // cond: hi.Op != OpConst32 | 
|  | // result: (Lsh8x32 x (Or32 <typ.UInt32> (Zeromask hi) lo)) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | hi := v_1.Args[0] | 
|  | if !(hi.Op != OpConst32) { | 
|  | break | 
|  | } | 
|  | v.reset(OpLsh8x32) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v1.AddArg(hi) | 
|  | v0.AddArg2(v1, lo) | 
|  | v.AddArg2(x, v0) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpMul64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Mul64 x y) | 
|  | // result: (Int64Make (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Int64Lo x) (Int64Hi y)) (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Int64Hi x) (Int64Lo y)) (Select0 <typ.UInt32> (Mul32uhilo (Int64Lo x) (Int64Lo y))))) (Select1 <typ.UInt32> (Mul32uhilo (Int64Lo x) (Int64Lo y)))) | 
|  | for { | 
|  | x := v_0 | 
|  | y := v_1 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | 
|  | v2 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v2.AddArg(x) | 
|  | v3 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v3.AddArg(y) | 
|  | v1.AddArg2(v2, v3) | 
|  | v4 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32) | 
|  | v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32) | 
|  | v6 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v6.AddArg(x) | 
|  | v7 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v7.AddArg(y) | 
|  | v5.AddArg2(v6, v7) | 
|  | v8 := b.NewValue0(v.Pos, OpSelect0, typ.UInt32) | 
|  | v9 := b.NewValue0(v.Pos, OpMul32uhilo, types.NewTuple(typ.UInt32, typ.UInt32)) | 
|  | v10 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v10.AddArg(x) | 
|  | v11 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v11.AddArg(y) | 
|  | v9.AddArg2(v10, v11) | 
|  | v8.AddArg(v9) | 
|  | v4.AddArg2(v5, v8) | 
|  | v0.AddArg2(v1, v4) | 
|  | v12 := b.NewValue0(v.Pos, OpSelect1, typ.UInt32) | 
|  | v13 := b.NewValue0(v.Pos, OpMul32uhilo, types.NewTuple(typ.UInt32, typ.UInt32)) | 
|  | v14 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v14.AddArg(x) | 
|  | v15 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v15.AddArg(y) | 
|  | v13.AddArg2(v14, v15) | 
|  | v12.AddArg(v13) | 
|  | v.AddArg2(v0, v12) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpNeg64(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | // match: (Neg64 <t> x) | 
|  | // result: (Sub64 (Const64 <t> [0]) x) | 
|  | for { | 
|  | t := v.Type | 
|  | x := v_0 | 
|  | v.reset(OpSub64) | 
|  | v0 := b.NewValue0(v.Pos, OpConst64, t) | 
|  | v0.AuxInt = 0 | 
|  | v.AddArg2(v0, x) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_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 y) | 
|  | // result: (OrB (Neq32 (Int64Hi x) (Int64Hi y)) (Neq32 (Int64Lo x) (Int64Lo y))) | 
|  | for { | 
|  | x := v_0 | 
|  | y := v_1 | 
|  | v.reset(OpOrB) | 
|  | v0 := b.NewValue0(v.Pos, OpNeq32, typ.Bool) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v2 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v2.AddArg(y) | 
|  | v0.AddArg2(v1, v2) | 
|  | v3 := b.NewValue0(v.Pos, OpNeq32, typ.Bool) | 
|  | v4 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v4.AddArg(x) | 
|  | v5 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v5.AddArg(y) | 
|  | v3.AddArg2(v4, v5) | 
|  | v.AddArg2(v0, v3) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpOr64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Or64 x y) | 
|  | // result: (Int64Make (Or32 <typ.UInt32> (Int64Hi x) (Int64Hi y)) (Or32 <typ.UInt32> (Int64Lo x) (Int64Lo y))) | 
|  | for { | 
|  | x := v_0 | 
|  | y := v_1 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v2 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v2.AddArg(y) | 
|  | v0.AddArg2(v1, v2) | 
|  | v3 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v4 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v4.AddArg(x) | 
|  | v5 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v5.AddArg(y) | 
|  | v3.AddArg2(v4, v5) | 
|  | v.AddArg2(v0, v3) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpRsh16Ux64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Rsh16Ux64 _ (Int64Make (Const32 [c]) _)) | 
|  | // cond: c != 0 | 
|  | // result: (Const32 [0]) | 
|  | for { | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 { | 
|  | break | 
|  | } | 
|  | c := v_1_0.AuxInt | 
|  | if !(c != 0) { | 
|  | break | 
|  | } | 
|  | v.reset(OpConst32) | 
|  | v.AuxInt = 0 | 
|  | return true | 
|  | } | 
|  | // match: (Rsh16Ux64 [c] x (Int64Make (Const32 [0]) lo)) | 
|  | // result: (Rsh16Ux32 [c] x lo) | 
|  | for { | 
|  | c := v.AuxInt | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 || v_1_0.AuxInt != 0 { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh16Ux32) | 
|  | v.AuxInt = c | 
|  | v.AddArg2(x, lo) | 
|  | return true | 
|  | } | 
|  | // match: (Rsh16Ux64 x (Int64Make hi lo)) | 
|  | // cond: hi.Op != OpConst32 | 
|  | // result: (Rsh16Ux32 x (Or32 <typ.UInt32> (Zeromask hi) lo)) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | hi := v_1.Args[0] | 
|  | if !(hi.Op != OpConst32) { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh16Ux32) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v1.AddArg(hi) | 
|  | v0.AddArg2(v1, lo) | 
|  | v.AddArg2(x, v0) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpRsh16x64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Rsh16x64 x (Int64Make (Const32 [c]) _)) | 
|  | // cond: c != 0 | 
|  | // result: (Signmask (SignExt16to32 x)) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 { | 
|  | break | 
|  | } | 
|  | c := v_1_0.AuxInt | 
|  | if !(c != 0) { | 
|  | break | 
|  | } | 
|  | v.reset(OpSignmask) | 
|  | v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) | 
|  | v0.AddArg(x) | 
|  | v.AddArg(v0) | 
|  | return true | 
|  | } | 
|  | // match: (Rsh16x64 [c] x (Int64Make (Const32 [0]) lo)) | 
|  | // result: (Rsh16x32 [c] x lo) | 
|  | for { | 
|  | c := v.AuxInt | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 || v_1_0.AuxInt != 0 { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh16x32) | 
|  | v.AuxInt = c | 
|  | v.AddArg2(x, lo) | 
|  | return true | 
|  | } | 
|  | // match: (Rsh16x64 x (Int64Make hi lo)) | 
|  | // cond: hi.Op != OpConst32 | 
|  | // result: (Rsh16x32 x (Or32 <typ.UInt32> (Zeromask hi) lo)) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | hi := v_1.Args[0] | 
|  | if !(hi.Op != OpConst32) { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh16x32) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v1.AddArg(hi) | 
|  | v0.AddArg2(v1, lo) | 
|  | v.AddArg2(x, v0) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpRsh32Ux64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Rsh32Ux64 _ (Int64Make (Const32 [c]) _)) | 
|  | // cond: c != 0 | 
|  | // result: (Const32 [0]) | 
|  | for { | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 { | 
|  | break | 
|  | } | 
|  | c := v_1_0.AuxInt | 
|  | if !(c != 0) { | 
|  | break | 
|  | } | 
|  | v.reset(OpConst32) | 
|  | v.AuxInt = 0 | 
|  | return true | 
|  | } | 
|  | // match: (Rsh32Ux64 [c] x (Int64Make (Const32 [0]) lo)) | 
|  | // result: (Rsh32Ux32 [c] x lo) | 
|  | for { | 
|  | c := v.AuxInt | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 || v_1_0.AuxInt != 0 { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh32Ux32) | 
|  | v.AuxInt = c | 
|  | v.AddArg2(x, lo) | 
|  | return true | 
|  | } | 
|  | // match: (Rsh32Ux64 x (Int64Make hi lo)) | 
|  | // cond: hi.Op != OpConst32 | 
|  | // result: (Rsh32Ux32 x (Or32 <typ.UInt32> (Zeromask hi) lo)) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | hi := v_1.Args[0] | 
|  | if !(hi.Op != OpConst32) { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh32Ux32) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v1.AddArg(hi) | 
|  | v0.AddArg2(v1, lo) | 
|  | v.AddArg2(x, v0) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpRsh32x64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Rsh32x64 x (Int64Make (Const32 [c]) _)) | 
|  | // cond: c != 0 | 
|  | // result: (Signmask x) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 { | 
|  | break | 
|  | } | 
|  | c := v_1_0.AuxInt | 
|  | if !(c != 0) { | 
|  | break | 
|  | } | 
|  | v.reset(OpSignmask) | 
|  | v.AddArg(x) | 
|  | return true | 
|  | } | 
|  | // match: (Rsh32x64 [c] x (Int64Make (Const32 [0]) lo)) | 
|  | // result: (Rsh32x32 [c] x lo) | 
|  | for { | 
|  | c := v.AuxInt | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 || v_1_0.AuxInt != 0 { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh32x32) | 
|  | v.AuxInt = c | 
|  | v.AddArg2(x, lo) | 
|  | return true | 
|  | } | 
|  | // match: (Rsh32x64 x (Int64Make hi lo)) | 
|  | // cond: hi.Op != OpConst32 | 
|  | // result: (Rsh32x32 x (Or32 <typ.UInt32> (Zeromask hi) lo)) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | hi := v_1.Args[0] | 
|  | if !(hi.Op != OpConst32) { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh32x32) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v1.AddArg(hi) | 
|  | v0.AddArg2(v1, lo) | 
|  | v.AddArg2(x, v0) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpRsh64Ux16(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Rsh64Ux16 (Int64Make hi lo) s) | 
|  | // result: (Int64Make (Rsh32Ux16 <typ.UInt32> hi s) (Or32 <typ.UInt32> (Or32 <typ.UInt32> (Rsh32Ux16 <typ.UInt32> lo s) (Lsh32x16 <typ.UInt32> hi (Sub16 <typ.UInt16> (Const16 <typ.UInt16> [32]) s))) (Rsh32Ux16 <typ.UInt32> hi (Sub16 <typ.UInt16> s (Const16 <typ.UInt16> [32]))))) | 
|  | for { | 
|  | if v_0.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_0.Args[1] | 
|  | hi := v_0.Args[0] | 
|  | s := v_1 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpRsh32Ux16, typ.UInt32) | 
|  | v0.AddArg2(hi, s) | 
|  | v1 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v2 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v3 := b.NewValue0(v.Pos, OpRsh32Ux16, typ.UInt32) | 
|  | v3.AddArg2(lo, s) | 
|  | v4 := b.NewValue0(v.Pos, OpLsh32x16, typ.UInt32) | 
|  | v5 := b.NewValue0(v.Pos, OpSub16, typ.UInt16) | 
|  | v6 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | 
|  | v6.AuxInt = 32 | 
|  | v5.AddArg2(v6, s) | 
|  | v4.AddArg2(hi, v5) | 
|  | v2.AddArg2(v3, v4) | 
|  | v7 := b.NewValue0(v.Pos, OpRsh32Ux16, typ.UInt32) | 
|  | v8 := b.NewValue0(v.Pos, OpSub16, typ.UInt16) | 
|  | v9 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | 
|  | v9.AuxInt = 32 | 
|  | v8.AddArg2(s, v9) | 
|  | v7.AddArg2(hi, v8) | 
|  | v1.AddArg2(v2, v7) | 
|  | v.AddArg2(v0, v1) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpRsh64Ux32(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Rsh64Ux32 (Int64Make hi lo) s) | 
|  | // result: (Int64Make (Rsh32Ux32 <typ.UInt32> hi s) (Or32 <typ.UInt32> (Or32 <typ.UInt32> (Rsh32Ux32 <typ.UInt32> lo s) (Lsh32x32 <typ.UInt32> hi (Sub32 <typ.UInt32> (Const32 <typ.UInt32> [32]) s))) (Rsh32Ux32 <typ.UInt32> hi (Sub32 <typ.UInt32> s (Const32 <typ.UInt32> [32]))))) | 
|  | for { | 
|  | if v_0.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_0.Args[1] | 
|  | hi := v_0.Args[0] | 
|  | s := v_1 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpRsh32Ux32, typ.UInt32) | 
|  | v0.AddArg2(hi, s) | 
|  | v1 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v2 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v3 := b.NewValue0(v.Pos, OpRsh32Ux32, typ.UInt32) | 
|  | v3.AddArg2(lo, s) | 
|  | v4 := b.NewValue0(v.Pos, OpLsh32x32, typ.UInt32) | 
|  | v5 := b.NewValue0(v.Pos, OpSub32, typ.UInt32) | 
|  | v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | 
|  | v6.AuxInt = 32 | 
|  | v5.AddArg2(v6, s) | 
|  | v4.AddArg2(hi, v5) | 
|  | v2.AddArg2(v3, v4) | 
|  | v7 := b.NewValue0(v.Pos, OpRsh32Ux32, typ.UInt32) | 
|  | v8 := b.NewValue0(v.Pos, OpSub32, typ.UInt32) | 
|  | v9 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | 
|  | v9.AuxInt = 32 | 
|  | v8.AddArg2(s, v9) | 
|  | v7.AddArg2(hi, v8) | 
|  | v1.AddArg2(v2, v7) | 
|  | v.AddArg2(v0, v1) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpRsh64Ux64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Rsh64Ux64 _ (Int64Make (Const32 [c]) _)) | 
|  | // cond: c != 0 | 
|  | // result: (Const64 [0]) | 
|  | for { | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 { | 
|  | break | 
|  | } | 
|  | c := v_1_0.AuxInt | 
|  | if !(c != 0) { | 
|  | break | 
|  | } | 
|  | v.reset(OpConst64) | 
|  | v.AuxInt = 0 | 
|  | return true | 
|  | } | 
|  | // match: (Rsh64Ux64 [c] x (Int64Make (Const32 [0]) lo)) | 
|  | // result: (Rsh64Ux32 [c] x lo) | 
|  | for { | 
|  | c := v.AuxInt | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 || v_1_0.AuxInt != 0 { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh64Ux32) | 
|  | v.AuxInt = c | 
|  | v.AddArg2(x, lo) | 
|  | return true | 
|  | } | 
|  | // match: (Rsh64Ux64 x (Int64Make hi lo)) | 
|  | // cond: hi.Op != OpConst32 | 
|  | // result: (Rsh64Ux32 x (Or32 <typ.UInt32> (Zeromask hi) lo)) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | hi := v_1.Args[0] | 
|  | if !(hi.Op != OpConst32) { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh64Ux32) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v1.AddArg(hi) | 
|  | v0.AddArg2(v1, lo) | 
|  | v.AddArg2(x, v0) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpRsh64Ux8(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Rsh64Ux8 (Int64Make hi lo) s) | 
|  | // result: (Int64Make (Rsh32Ux8 <typ.UInt32> hi s) (Or32 <typ.UInt32> (Or32 <typ.UInt32> (Rsh32Ux8 <typ.UInt32> lo s) (Lsh32x8 <typ.UInt32> hi (Sub8 <typ.UInt8> (Const8 <typ.UInt8> [32]) s))) (Rsh32Ux8 <typ.UInt32> hi (Sub8 <typ.UInt8> s (Const8 <typ.UInt8> [32]))))) | 
|  | for { | 
|  | if v_0.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_0.Args[1] | 
|  | hi := v_0.Args[0] | 
|  | s := v_1 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpRsh32Ux8, typ.UInt32) | 
|  | v0.AddArg2(hi, s) | 
|  | v1 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v2 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v3 := b.NewValue0(v.Pos, OpRsh32Ux8, typ.UInt32) | 
|  | v3.AddArg2(lo, s) | 
|  | v4 := b.NewValue0(v.Pos, OpLsh32x8, typ.UInt32) | 
|  | v5 := b.NewValue0(v.Pos, OpSub8, typ.UInt8) | 
|  | v6 := b.NewValue0(v.Pos, OpConst8, typ.UInt8) | 
|  | v6.AuxInt = 32 | 
|  | v5.AddArg2(v6, s) | 
|  | v4.AddArg2(hi, v5) | 
|  | v2.AddArg2(v3, v4) | 
|  | v7 := b.NewValue0(v.Pos, OpRsh32Ux8, typ.UInt32) | 
|  | v8 := b.NewValue0(v.Pos, OpSub8, typ.UInt8) | 
|  | v9 := b.NewValue0(v.Pos, OpConst8, typ.UInt8) | 
|  | v9.AuxInt = 32 | 
|  | v8.AddArg2(s, v9) | 
|  | v7.AddArg2(hi, v8) | 
|  | v1.AddArg2(v2, v7) | 
|  | v.AddArg2(v0, v1) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpRsh64x16(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Rsh64x16 (Int64Make hi lo) s) | 
|  | // result: (Int64Make (Rsh32x16 <typ.UInt32> hi s) (Or32 <typ.UInt32> (Or32 <typ.UInt32> (Rsh32Ux16 <typ.UInt32> lo s) (Lsh32x16 <typ.UInt32> hi (Sub16 <typ.UInt16> (Const16 <typ.UInt16> [32]) s))) (And32 <typ.UInt32> (Rsh32x16 <typ.UInt32> hi (Sub16 <typ.UInt16> s (Const16 <typ.UInt16> [32]))) (Zeromask (ZeroExt16to32 (Rsh16Ux32 <typ.UInt16> s (Const32 <typ.UInt32> [5]))))))) | 
|  | for { | 
|  | if v_0.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_0.Args[1] | 
|  | hi := v_0.Args[0] | 
|  | s := v_1 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpRsh32x16, typ.UInt32) | 
|  | v0.AddArg2(hi, s) | 
|  | v1 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v2 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v3 := b.NewValue0(v.Pos, OpRsh32Ux16, typ.UInt32) | 
|  | v3.AddArg2(lo, s) | 
|  | v4 := b.NewValue0(v.Pos, OpLsh32x16, typ.UInt32) | 
|  | v5 := b.NewValue0(v.Pos, OpSub16, typ.UInt16) | 
|  | v6 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | 
|  | v6.AuxInt = 32 | 
|  | v5.AddArg2(v6, s) | 
|  | v4.AddArg2(hi, v5) | 
|  | v2.AddArg2(v3, v4) | 
|  | v7 := b.NewValue0(v.Pos, OpAnd32, typ.UInt32) | 
|  | v8 := b.NewValue0(v.Pos, OpRsh32x16, typ.UInt32) | 
|  | v9 := b.NewValue0(v.Pos, OpSub16, typ.UInt16) | 
|  | v10 := b.NewValue0(v.Pos, OpConst16, typ.UInt16) | 
|  | v10.AuxInt = 32 | 
|  | v9.AddArg2(s, v10) | 
|  | v8.AddArg2(hi, v9) | 
|  | v11 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v12 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) | 
|  | v13 := b.NewValue0(v.Pos, OpRsh16Ux32, typ.UInt16) | 
|  | v14 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | 
|  | v14.AuxInt = 5 | 
|  | v13.AddArg2(s, v14) | 
|  | v12.AddArg(v13) | 
|  | v11.AddArg(v12) | 
|  | v7.AddArg2(v8, v11) | 
|  | v1.AddArg2(v2, v7) | 
|  | v.AddArg2(v0, v1) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpRsh64x32(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Rsh64x32 (Int64Make hi lo) s) | 
|  | // result: (Int64Make (Rsh32x32 <typ.UInt32> hi s) (Or32 <typ.UInt32> (Or32 <typ.UInt32> (Rsh32Ux32 <typ.UInt32> lo s) (Lsh32x32 <typ.UInt32> hi (Sub32 <typ.UInt32> (Const32 <typ.UInt32> [32]) s))) (And32 <typ.UInt32> (Rsh32x32 <typ.UInt32> hi (Sub32 <typ.UInt32> s (Const32 <typ.UInt32> [32]))) (Zeromask (Rsh32Ux32 <typ.UInt32> s (Const32 <typ.UInt32> [5])))))) | 
|  | for { | 
|  | if v_0.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_0.Args[1] | 
|  | hi := v_0.Args[0] | 
|  | s := v_1 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpRsh32x32, typ.UInt32) | 
|  | v0.AddArg2(hi, s) | 
|  | v1 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v2 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v3 := b.NewValue0(v.Pos, OpRsh32Ux32, typ.UInt32) | 
|  | v3.AddArg2(lo, s) | 
|  | v4 := b.NewValue0(v.Pos, OpLsh32x32, typ.UInt32) | 
|  | v5 := b.NewValue0(v.Pos, OpSub32, typ.UInt32) | 
|  | v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | 
|  | v6.AuxInt = 32 | 
|  | v5.AddArg2(v6, s) | 
|  | v4.AddArg2(hi, v5) | 
|  | v2.AddArg2(v3, v4) | 
|  | v7 := b.NewValue0(v.Pos, OpAnd32, typ.UInt32) | 
|  | v8 := b.NewValue0(v.Pos, OpRsh32x32, typ.UInt32) | 
|  | v9 := b.NewValue0(v.Pos, OpSub32, typ.UInt32) | 
|  | v10 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | 
|  | v10.AuxInt = 32 | 
|  | v9.AddArg2(s, v10) | 
|  | v8.AddArg2(hi, v9) | 
|  | v11 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v12 := b.NewValue0(v.Pos, OpRsh32Ux32, typ.UInt32) | 
|  | v13 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | 
|  | v13.AuxInt = 5 | 
|  | v12.AddArg2(s, v13) | 
|  | v11.AddArg(v12) | 
|  | v7.AddArg2(v8, v11) | 
|  | v1.AddArg2(v2, v7) | 
|  | v.AddArg2(v0, v1) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpRsh64x64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Rsh64x64 x (Int64Make (Const32 [c]) _)) | 
|  | // cond: c != 0 | 
|  | // result: (Int64Make (Signmask (Int64Hi x)) (Signmask (Int64Hi x))) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 { | 
|  | break | 
|  | } | 
|  | c := v_1_0.AuxInt | 
|  | if !(c != 0) { | 
|  | break | 
|  | } | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v0.AddArg(v1) | 
|  | v2 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) | 
|  | v3 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v3.AddArg(x) | 
|  | v2.AddArg(v3) | 
|  | v.AddArg2(v0, v2) | 
|  | return true | 
|  | } | 
|  | // match: (Rsh64x64 [c] x (Int64Make (Const32 [0]) lo)) | 
|  | // result: (Rsh64x32 [c] x lo) | 
|  | for { | 
|  | c := v.AuxInt | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 || v_1_0.AuxInt != 0 { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh64x32) | 
|  | v.AuxInt = c | 
|  | v.AddArg2(x, lo) | 
|  | return true | 
|  | } | 
|  | // match: (Rsh64x64 x (Int64Make hi lo)) | 
|  | // cond: hi.Op != OpConst32 | 
|  | // result: (Rsh64x32 x (Or32 <typ.UInt32> (Zeromask hi) lo)) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | hi := v_1.Args[0] | 
|  | if !(hi.Op != OpConst32) { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh64x32) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v1.AddArg(hi) | 
|  | v0.AddArg2(v1, lo) | 
|  | v.AddArg2(x, v0) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpRsh64x8(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Rsh64x8 (Int64Make hi lo) s) | 
|  | // result: (Int64Make (Rsh32x8 <typ.UInt32> hi s) (Or32 <typ.UInt32> (Or32 <typ.UInt32> (Rsh32Ux8 <typ.UInt32> lo s) (Lsh32x8 <typ.UInt32> hi (Sub8 <typ.UInt8> (Const8 <typ.UInt8> [32]) s))) (And32 <typ.UInt32> (Rsh32x8 <typ.UInt32> hi (Sub8 <typ.UInt8> s (Const8 <typ.UInt8> [32]))) (Zeromask (ZeroExt8to32 (Rsh8Ux32 <typ.UInt8> s (Const32 <typ.UInt32> [5]))))))) | 
|  | for { | 
|  | if v_0.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_0.Args[1] | 
|  | hi := v_0.Args[0] | 
|  | s := v_1 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpRsh32x8, typ.UInt32) | 
|  | v0.AddArg2(hi, s) | 
|  | v1 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v2 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v3 := b.NewValue0(v.Pos, OpRsh32Ux8, typ.UInt32) | 
|  | v3.AddArg2(lo, s) | 
|  | v4 := b.NewValue0(v.Pos, OpLsh32x8, typ.UInt32) | 
|  | v5 := b.NewValue0(v.Pos, OpSub8, typ.UInt8) | 
|  | v6 := b.NewValue0(v.Pos, OpConst8, typ.UInt8) | 
|  | v6.AuxInt = 32 | 
|  | v5.AddArg2(v6, s) | 
|  | v4.AddArg2(hi, v5) | 
|  | v2.AddArg2(v3, v4) | 
|  | v7 := b.NewValue0(v.Pos, OpAnd32, typ.UInt32) | 
|  | v8 := b.NewValue0(v.Pos, OpRsh32x8, typ.UInt32) | 
|  | v9 := b.NewValue0(v.Pos, OpSub8, typ.UInt8) | 
|  | v10 := b.NewValue0(v.Pos, OpConst8, typ.UInt8) | 
|  | v10.AuxInt = 32 | 
|  | v9.AddArg2(s, v10) | 
|  | v8.AddArg2(hi, v9) | 
|  | v11 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v12 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) | 
|  | v13 := b.NewValue0(v.Pos, OpRsh8Ux32, typ.UInt8) | 
|  | v14 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | 
|  | v14.AuxInt = 5 | 
|  | v13.AddArg2(s, v14) | 
|  | v12.AddArg(v13) | 
|  | v11.AddArg(v12) | 
|  | v7.AddArg2(v8, v11) | 
|  | v1.AddArg2(v2, v7) | 
|  | v.AddArg2(v0, v1) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpRsh8Ux64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Rsh8Ux64 _ (Int64Make (Const32 [c]) _)) | 
|  | // cond: c != 0 | 
|  | // result: (Const32 [0]) | 
|  | for { | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 { | 
|  | break | 
|  | } | 
|  | c := v_1_0.AuxInt | 
|  | if !(c != 0) { | 
|  | break | 
|  | } | 
|  | v.reset(OpConst32) | 
|  | v.AuxInt = 0 | 
|  | return true | 
|  | } | 
|  | // match: (Rsh8Ux64 [c] x (Int64Make (Const32 [0]) lo)) | 
|  | // result: (Rsh8Ux32 [c] x lo) | 
|  | for { | 
|  | c := v.AuxInt | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 || v_1_0.AuxInt != 0 { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh8Ux32) | 
|  | v.AuxInt = c | 
|  | v.AddArg2(x, lo) | 
|  | return true | 
|  | } | 
|  | // match: (Rsh8Ux64 x (Int64Make hi lo)) | 
|  | // cond: hi.Op != OpConst32 | 
|  | // result: (Rsh8Ux32 x (Or32 <typ.UInt32> (Zeromask hi) lo)) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | hi := v_1.Args[0] | 
|  | if !(hi.Op != OpConst32) { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh8Ux32) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v1.AddArg(hi) | 
|  | v0.AddArg2(v1, lo) | 
|  | v.AddArg2(x, v0) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpRsh8x64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Rsh8x64 x (Int64Make (Const32 [c]) _)) | 
|  | // cond: c != 0 | 
|  | // result: (Signmask (SignExt8to32 x)) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 { | 
|  | break | 
|  | } | 
|  | c := v_1_0.AuxInt | 
|  | if !(c != 0) { | 
|  | break | 
|  | } | 
|  | v.reset(OpSignmask) | 
|  | v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) | 
|  | v0.AddArg(x) | 
|  | v.AddArg(v0) | 
|  | return true | 
|  | } | 
|  | // match: (Rsh8x64 [c] x (Int64Make (Const32 [0]) lo)) | 
|  | // result: (Rsh8x32 [c] x lo) | 
|  | for { | 
|  | c := v.AuxInt | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | v_1_0 := v_1.Args[0] | 
|  | if v_1_0.Op != OpConst32 || v_1_0.AuxInt != 0 { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh8x32) | 
|  | v.AuxInt = c | 
|  | v.AddArg2(x, lo) | 
|  | return true | 
|  | } | 
|  | // match: (Rsh8x64 x (Int64Make hi lo)) | 
|  | // cond: hi.Op != OpConst32 | 
|  | // result: (Rsh8x32 x (Or32 <typ.UInt32> (Zeromask hi) lo)) | 
|  | for { | 
|  | x := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | hi := v_1.Args[0] | 
|  | if !(hi.Op != OpConst32) { | 
|  | break | 
|  | } | 
|  | v.reset(OpRsh8x32) | 
|  | v0 := b.NewValue0(v.Pos, OpOr32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpZeromask, typ.UInt32) | 
|  | v1.AddArg(hi) | 
|  | v0.AddArg2(v1, lo) | 
|  | v.AddArg2(x, v0) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpSignExt16to64(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (SignExt16to64 x) | 
|  | // result: (SignExt32to64 (SignExt16to32 x)) | 
|  | for { | 
|  | x := v_0 | 
|  | v.reset(OpSignExt32to64) | 
|  | v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) | 
|  | v0.AddArg(x) | 
|  | v.AddArg(v0) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpSignExt32to64(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (SignExt32to64 x) | 
|  | // result: (Int64Make (Signmask x) x) | 
|  | for { | 
|  | x := v_0 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) | 
|  | v0.AddArg(x) | 
|  | v.AddArg2(v0, x) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpSignExt8to64(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (SignExt8to64 x) | 
|  | // result: (SignExt32to64 (SignExt8to32 x)) | 
|  | for { | 
|  | x := v_0 | 
|  | v.reset(OpSignExt32to64) | 
|  | v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) | 
|  | v0.AddArg(x) | 
|  | v.AddArg(v0) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_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 | 
|  | // match: (Store {t} dst (Int64Make hi lo) mem) | 
|  | // cond: t.(*types.Type).Size() == 8 && !config.BigEndian | 
|  | // result: (Store {hi.Type} (OffPtr <hi.Type.PtrTo()> [4] dst) hi (Store {lo.Type} dst lo mem)) | 
|  | for { | 
|  | t := v.Aux | 
|  | dst := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | hi := v_1.Args[0] | 
|  | mem := v_2 | 
|  | if !(t.(*types.Type).Size() == 8 && !config.BigEndian) { | 
|  | break | 
|  | } | 
|  | v.reset(OpStore) | 
|  | v.Aux = hi.Type | 
|  | v0 := b.NewValue0(v.Pos, OpOffPtr, hi.Type.PtrTo()) | 
|  | v0.AuxInt = 4 | 
|  | v0.AddArg(dst) | 
|  | v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | 
|  | v1.Aux = lo.Type | 
|  | v1.AddArg3(dst, lo, mem) | 
|  | v.AddArg3(v0, hi, v1) | 
|  | return true | 
|  | } | 
|  | // match: (Store {t} dst (Int64Make hi lo) mem) | 
|  | // cond: t.(*types.Type).Size() == 8 && config.BigEndian | 
|  | // result: (Store {lo.Type} (OffPtr <lo.Type.PtrTo()> [4] dst) lo (Store {hi.Type} dst hi mem)) | 
|  | for { | 
|  | t := v.Aux | 
|  | dst := v_0 | 
|  | if v_1.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_1.Args[1] | 
|  | hi := v_1.Args[0] | 
|  | mem := v_2 | 
|  | if !(t.(*types.Type).Size() == 8 && config.BigEndian) { | 
|  | break | 
|  | } | 
|  | v.reset(OpStore) | 
|  | v.Aux = lo.Type | 
|  | v0 := b.NewValue0(v.Pos, OpOffPtr, lo.Type.PtrTo()) | 
|  | v0.AuxInt = 4 | 
|  | v0.AddArg(dst) | 
|  | v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem) | 
|  | v1.Aux = hi.Type | 
|  | v1.AddArg3(dst, hi, mem) | 
|  | v.AddArg3(v0, lo, v1) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpSub64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Sub64 x y) | 
|  | // result: (Int64Make (Sub32withcarry <typ.Int32> (Int64Hi x) (Int64Hi y) (Select1 <types.TypeFlags> (Sub32carry (Int64Lo x) (Int64Lo y)))) (Select0 <typ.UInt32> (Sub32carry (Int64Lo x) (Int64Lo y)))) | 
|  | for { | 
|  | x := v_0 | 
|  | y := v_1 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpSub32withcarry, typ.Int32) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v2 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v2.AddArg(y) | 
|  | v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags) | 
|  | v4 := b.NewValue0(v.Pos, OpSub32carry, types.NewTuple(typ.UInt32, types.TypeFlags)) | 
|  | v5 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v5.AddArg(x) | 
|  | v6 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v6.AddArg(y) | 
|  | v4.AddArg2(v5, v6) | 
|  | v3.AddArg(v4) | 
|  | v0.AddArg3(v1, v2, v3) | 
|  | v7 := b.NewValue0(v.Pos, OpSelect0, typ.UInt32) | 
|  | v8 := b.NewValue0(v.Pos, OpSub32carry, types.NewTuple(typ.UInt32, types.TypeFlags)) | 
|  | v9 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v9.AddArg(x) | 
|  | v10 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v10.AddArg(y) | 
|  | v8.AddArg2(v9, v10) | 
|  | v7.AddArg(v8) | 
|  | v.AddArg2(v0, v7) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpTrunc64to16(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | // match: (Trunc64to16 (Int64Make _ lo)) | 
|  | // result: (Trunc32to16 lo) | 
|  | for { | 
|  | if v_0.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_0.Args[1] | 
|  | v.reset(OpTrunc32to16) | 
|  | v.AddArg(lo) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpTrunc64to32(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | // match: (Trunc64to32 (Int64Make _ lo)) | 
|  | // result: lo | 
|  | for { | 
|  | if v_0.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_0.Args[1] | 
|  | v.copyOf(lo) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpTrunc64to8(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | // match: (Trunc64to8 (Int64Make _ lo)) | 
|  | // result: (Trunc32to8 lo) | 
|  | for { | 
|  | if v_0.Op != OpInt64Make { | 
|  | break | 
|  | } | 
|  | lo := v_0.Args[1] | 
|  | v.reset(OpTrunc32to8) | 
|  | v.AddArg(lo) | 
|  | return true | 
|  | } | 
|  | return false | 
|  | } | 
|  | func rewriteValuedec64_OpXor64(v *Value) bool { | 
|  | v_1 := v.Args[1] | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (Xor64 x y) | 
|  | // result: (Int64Make (Xor32 <typ.UInt32> (Int64Hi x) (Int64Hi y)) (Xor32 <typ.UInt32> (Int64Lo x) (Int64Lo y))) | 
|  | for { | 
|  | x := v_0 | 
|  | y := v_1 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpXor32, typ.UInt32) | 
|  | v1 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v1.AddArg(x) | 
|  | v2 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32) | 
|  | v2.AddArg(y) | 
|  | v0.AddArg2(v1, v2) | 
|  | v3 := b.NewValue0(v.Pos, OpXor32, typ.UInt32) | 
|  | v4 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v4.AddArg(x) | 
|  | v5 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32) | 
|  | v5.AddArg(y) | 
|  | v3.AddArg2(v4, v5) | 
|  | v.AddArg2(v0, v3) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpZeroExt16to64(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (ZeroExt16to64 x) | 
|  | // result: (ZeroExt32to64 (ZeroExt16to32 x)) | 
|  | for { | 
|  | x := v_0 | 
|  | v.reset(OpZeroExt32to64) | 
|  | v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) | 
|  | v0.AddArg(x) | 
|  | v.AddArg(v0) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpZeroExt32to64(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (ZeroExt32to64 x) | 
|  | // result: (Int64Make (Const32 <typ.UInt32> [0]) x) | 
|  | for { | 
|  | x := v_0 | 
|  | v.reset(OpInt64Make) | 
|  | v0 := b.NewValue0(v.Pos, OpConst32, typ.UInt32) | 
|  | v0.AuxInt = 0 | 
|  | v.AddArg2(v0, x) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteValuedec64_OpZeroExt8to64(v *Value) bool { | 
|  | v_0 := v.Args[0] | 
|  | b := v.Block | 
|  | typ := &b.Func.Config.Types | 
|  | // match: (ZeroExt8to64 x) | 
|  | // result: (ZeroExt32to64 (ZeroExt8to32 x)) | 
|  | for { | 
|  | x := v_0 | 
|  | v.reset(OpZeroExt32to64) | 
|  | v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) | 
|  | v0.AddArg(x) | 
|  | v.AddArg(v0) | 
|  | return true | 
|  | } | 
|  | } | 
|  | func rewriteBlockdec64(b *Block) bool { | 
|  | switch b.Kind { | 
|  | } | 
|  | return false | 
|  | } |