|  | // Copyright 2014 the V8 project authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #include "src/compiler/machine-operator.h" | 
|  |  | 
|  | #include "src/base/lazy-instance.h" | 
|  | #include "src/compiler/opcodes.h" | 
|  | #include "src/compiler/operator.h" | 
|  |  | 
|  | namespace v8 { | 
|  | namespace internal { | 
|  | namespace compiler { | 
|  |  | 
|  | bool operator==(StoreRepresentation lhs, StoreRepresentation rhs) { | 
|  | return lhs.representation() == rhs.representation() && | 
|  | lhs.write_barrier_kind() == rhs.write_barrier_kind(); | 
|  | } | 
|  |  | 
|  |  | 
|  | bool operator!=(StoreRepresentation lhs, StoreRepresentation rhs) { | 
|  | return !(lhs == rhs); | 
|  | } | 
|  |  | 
|  |  | 
|  | size_t hash_value(StoreRepresentation rep) { | 
|  | return base::hash_combine(rep.representation(), rep.write_barrier_kind()); | 
|  | } | 
|  |  | 
|  |  | 
|  | std::ostream& operator<<(std::ostream& os, StoreRepresentation rep) { | 
|  | return os << "(" << rep.representation() << " : " << rep.write_barrier_kind() | 
|  | << ")"; | 
|  | } | 
|  |  | 
|  |  | 
|  | LoadRepresentation LoadRepresentationOf(Operator const* op) { | 
|  | DCHECK(IrOpcode::kLoad == op->opcode() || | 
|  | IrOpcode::kProtectedLoad == op->opcode() || | 
|  | IrOpcode::kWord32AtomicLoad == op->opcode() || | 
|  | IrOpcode::kWord64AtomicLoad == op->opcode() || | 
|  | IrOpcode::kPoisonedLoad == op->opcode() || | 
|  | IrOpcode::kUnalignedLoad == op->opcode()); | 
|  | return OpParameter<LoadRepresentation>(op); | 
|  | } | 
|  |  | 
|  |  | 
|  | StoreRepresentation const& StoreRepresentationOf(Operator const* op) { | 
|  | DCHECK(IrOpcode::kStore == op->opcode() || | 
|  | IrOpcode::kProtectedStore == op->opcode()); | 
|  | return OpParameter<StoreRepresentation>(op); | 
|  | } | 
|  |  | 
|  | UnalignedStoreRepresentation const& UnalignedStoreRepresentationOf( | 
|  | Operator const* op) { | 
|  | DCHECK_EQ(IrOpcode::kUnalignedStore, op->opcode()); | 
|  | return OpParameter<UnalignedStoreRepresentation>(op); | 
|  | } | 
|  |  | 
|  | bool operator==(StackSlotRepresentation lhs, StackSlotRepresentation rhs) { | 
|  | return lhs.size() == rhs.size() && lhs.alignment() == rhs.alignment(); | 
|  | } | 
|  |  | 
|  | bool operator!=(StackSlotRepresentation lhs, StackSlotRepresentation rhs) { | 
|  | return !(lhs == rhs); | 
|  | } | 
|  |  | 
|  | size_t hash_value(StackSlotRepresentation rep) { | 
|  | return base::hash_combine(rep.size(), rep.alignment()); | 
|  | } | 
|  |  | 
|  | std::ostream& operator<<(std::ostream& os, StackSlotRepresentation rep) { | 
|  | return os << "(" << rep.size() << " : " << rep.alignment() << ")"; | 
|  | } | 
|  |  | 
|  | StackSlotRepresentation const& StackSlotRepresentationOf(Operator const* op) { | 
|  | DCHECK_EQ(IrOpcode::kStackSlot, op->opcode()); | 
|  | return OpParameter<StackSlotRepresentation>(op); | 
|  | } | 
|  |  | 
|  | MachineRepresentation AtomicStoreRepresentationOf(Operator const* op) { | 
|  | DCHECK(IrOpcode::kWord32AtomicStore == op->opcode() || | 
|  | IrOpcode::kWord64AtomicStore == op->opcode()); | 
|  | return OpParameter<MachineRepresentation>(op); | 
|  | } | 
|  |  | 
|  | MachineType AtomicOpType(Operator const* op) { | 
|  | return OpParameter<MachineType>(op); | 
|  | } | 
|  |  | 
|  | #define PURE_BINARY_OP_LIST_32(V)                                           \ | 
|  | V(Word32And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)    \ | 
|  | V(Word32Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)     \ | 
|  | V(Word32Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)    \ | 
|  | V(Word32Shl, Operator::kNoProperties, 2, 0, 1)                            \ | 
|  | V(Word32Shr, Operator::kNoProperties, 2, 0, 1)                            \ | 
|  | V(Word32Sar, Operator::kNoProperties, 2, 0, 1)                            \ | 
|  | V(Word32Ror, Operator::kNoProperties, 2, 0, 1)                            \ | 
|  | V(Word32Equal, Operator::kCommutative, 2, 0, 1)                           \ | 
|  | V(Int32Add, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)     \ | 
|  | V(Int32Sub, Operator::kNoProperties, 2, 0, 1)                             \ | 
|  | V(Int32Mul, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)     \ | 
|  | V(Int32MulHigh, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ | 
|  | V(Int32Div, Operator::kNoProperties, 2, 1, 1)                             \ | 
|  | V(Int32Mod, Operator::kNoProperties, 2, 1, 1)                             \ | 
|  | V(Int32LessThan, Operator::kNoProperties, 2, 0, 1)                        \ | 
|  | V(Int32LessThanOrEqual, Operator::kNoProperties, 2, 0, 1)                 \ | 
|  | V(Uint32Div, Operator::kNoProperties, 2, 1, 1)                            \ | 
|  | V(Uint32LessThan, Operator::kNoProperties, 2, 0, 1)                       \ | 
|  | V(Uint32LessThanOrEqual, Operator::kNoProperties, 2, 0, 1)                \ | 
|  | V(Uint32Mod, Operator::kNoProperties, 2, 1, 1)                            \ | 
|  | V(Uint32MulHigh, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) | 
|  |  | 
|  | #define PURE_BINARY_OP_LIST_64(V)                                        \ | 
|  | V(Word64And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ | 
|  | V(Word64Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)  \ | 
|  | V(Word64Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ | 
|  | V(Word64Shl, Operator::kNoProperties, 2, 0, 1)                         \ | 
|  | V(Word64Shr, Operator::kNoProperties, 2, 0, 1)                         \ | 
|  | V(Word64Sar, Operator::kNoProperties, 2, 0, 1)                         \ | 
|  | V(Word64Ror, Operator::kNoProperties, 2, 0, 1)                         \ | 
|  | V(Word64Equal, Operator::kCommutative, 2, 0, 1)                        \ | 
|  | V(Int64Add, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)  \ | 
|  | V(Int64Sub, Operator::kNoProperties, 2, 0, 1)                          \ | 
|  | V(Int64Mul, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)  \ | 
|  | V(Int64Div, Operator::kNoProperties, 2, 1, 1)                          \ | 
|  | V(Int64Mod, Operator::kNoProperties, 2, 1, 1)                          \ | 
|  | V(Int64LessThan, Operator::kNoProperties, 2, 0, 1)                     \ | 
|  | V(Int64LessThanOrEqual, Operator::kNoProperties, 2, 0, 1)              \ | 
|  | V(Uint64Div, Operator::kNoProperties, 2, 1, 1)                         \ | 
|  | V(Uint64Mod, Operator::kNoProperties, 2, 1, 1)                         \ | 
|  | V(Uint64LessThan, Operator::kNoProperties, 2, 0, 1)                    \ | 
|  | V(Uint64LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) | 
|  |  | 
|  | #define MACHINE_PURE_OP_LIST(V)                                           \ | 
|  | PURE_BINARY_OP_LIST_32(V)                                               \ | 
|  | PURE_BINARY_OP_LIST_64(V)                                               \ | 
|  | V(Word32Clz, Operator::kNoProperties, 1, 0, 1)                          \ | 
|  | V(Word64Clz, Operator::kNoProperties, 1, 0, 1)                          \ | 
|  | V(BitcastWordToTaggedSigned, Operator::kNoProperties, 1, 0, 1)          \ | 
|  | V(TruncateFloat64ToWord32, Operator::kNoProperties, 1, 0, 1)            \ | 
|  | V(ChangeFloat32ToFloat64, Operator::kNoProperties, 1, 0, 1)             \ | 
|  | V(ChangeFloat64ToInt32, Operator::kNoProperties, 1, 0, 1)               \ | 
|  | V(ChangeFloat64ToUint32, Operator::kNoProperties, 1, 0, 1)              \ | 
|  | V(ChangeFloat64ToUint64, Operator::kNoProperties, 1, 0, 1)              \ | 
|  | V(TruncateFloat64ToUint32, Operator::kNoProperties, 1, 0, 1)            \ | 
|  | V(TruncateFloat32ToInt32, Operator::kNoProperties, 1, 0, 1)             \ | 
|  | V(TruncateFloat32ToUint32, Operator::kNoProperties, 1, 0, 1)            \ | 
|  | V(TryTruncateFloat32ToInt64, Operator::kNoProperties, 1, 0, 2)          \ | 
|  | V(TryTruncateFloat64ToInt64, Operator::kNoProperties, 1, 0, 2)          \ | 
|  | V(TryTruncateFloat32ToUint64, Operator::kNoProperties, 1, 0, 2)         \ | 
|  | V(TryTruncateFloat64ToUint64, Operator::kNoProperties, 1, 0, 2)         \ | 
|  | V(ChangeInt32ToFloat64, Operator::kNoProperties, 1, 0, 1)               \ | 
|  | V(Float64SilenceNaN, Operator::kNoProperties, 1, 0, 1)                  \ | 
|  | V(RoundFloat64ToInt32, Operator::kNoProperties, 1, 0, 1)                \ | 
|  | V(RoundInt32ToFloat32, Operator::kNoProperties, 1, 0, 1)                \ | 
|  | V(RoundInt64ToFloat32, Operator::kNoProperties, 1, 0, 1)                \ | 
|  | V(RoundInt64ToFloat64, Operator::kNoProperties, 1, 0, 1)                \ | 
|  | V(RoundUint32ToFloat32, Operator::kNoProperties, 1, 0, 1)               \ | 
|  | V(RoundUint64ToFloat32, Operator::kNoProperties, 1, 0, 1)               \ | 
|  | V(RoundUint64ToFloat64, Operator::kNoProperties, 1, 0, 1)               \ | 
|  | V(ChangeInt32ToInt64, Operator::kNoProperties, 1, 0, 1)                 \ | 
|  | V(ChangeUint32ToFloat64, Operator::kNoProperties, 1, 0, 1)              \ | 
|  | V(ChangeUint32ToUint64, Operator::kNoProperties, 1, 0, 1)               \ | 
|  | V(TruncateFloat64ToFloat32, Operator::kNoProperties, 1, 0, 1)           \ | 
|  | V(TruncateInt64ToInt32, Operator::kNoProperties, 1, 0, 1)               \ | 
|  | V(BitcastFloat32ToInt32, Operator::kNoProperties, 1, 0, 1)              \ | 
|  | V(BitcastFloat64ToInt64, Operator::kNoProperties, 1, 0, 1)              \ | 
|  | V(BitcastInt32ToFloat32, Operator::kNoProperties, 1, 0, 1)              \ | 
|  | V(BitcastInt64ToFloat64, Operator::kNoProperties, 1, 0, 1)              \ | 
|  | V(SignExtendWord8ToInt32, Operator::kNoProperties, 1, 0, 1)             \ | 
|  | V(SignExtendWord16ToInt32, Operator::kNoProperties, 1, 0, 1)            \ | 
|  | V(SignExtendWord8ToInt64, Operator::kNoProperties, 1, 0, 1)             \ | 
|  | V(SignExtendWord16ToInt64, Operator::kNoProperties, 1, 0, 1)            \ | 
|  | V(SignExtendWord32ToInt64, Operator::kNoProperties, 1, 0, 1)            \ | 
|  | V(Float32Abs, Operator::kNoProperties, 1, 0, 1)                         \ | 
|  | V(Float32Add, Operator::kCommutative, 2, 0, 1)                          \ | 
|  | V(Float32Sub, Operator::kNoProperties, 2, 0, 1)                         \ | 
|  | V(Float32Mul, Operator::kCommutative, 2, 0, 1)                          \ | 
|  | V(Float32Div, Operator::kNoProperties, 2, 0, 1)                         \ | 
|  | V(Float32Neg, Operator::kNoProperties, 1, 0, 1)                         \ | 
|  | V(Float32Sqrt, Operator::kNoProperties, 1, 0, 1)                        \ | 
|  | V(Float32Max, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ | 
|  | V(Float32Min, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ | 
|  | V(Float64Abs, Operator::kNoProperties, 1, 0, 1)                         \ | 
|  | V(Float64Acos, Operator::kNoProperties, 1, 0, 1)                        \ | 
|  | V(Float64Acosh, Operator::kNoProperties, 1, 0, 1)                       \ | 
|  | V(Float64Asin, Operator::kNoProperties, 1, 0, 1)                        \ | 
|  | V(Float64Asinh, Operator::kNoProperties, 1, 0, 1)                       \ | 
|  | V(Float64Atan, Operator::kNoProperties, 1, 0, 1)                        \ | 
|  | V(Float64Atan2, Operator::kNoProperties, 2, 0, 1)                       \ | 
|  | V(Float64Atanh, Operator::kNoProperties, 1, 0, 1)                       \ | 
|  | V(Float64Cbrt, Operator::kNoProperties, 1, 0, 1)                        \ | 
|  | V(Float64Cos, Operator::kNoProperties, 1, 0, 1)                         \ | 
|  | V(Float64Cosh, Operator::kNoProperties, 1, 0, 1)                        \ | 
|  | V(Float64Exp, Operator::kNoProperties, 1, 0, 1)                         \ | 
|  | V(Float64Expm1, Operator::kNoProperties, 1, 0, 1)                       \ | 
|  | V(Float64Log, Operator::kNoProperties, 1, 0, 1)                         \ | 
|  | V(Float64Log1p, Operator::kNoProperties, 1, 0, 1)                       \ | 
|  | V(Float64Log2, Operator::kNoProperties, 1, 0, 1)                        \ | 
|  | V(Float64Log10, Operator::kNoProperties, 1, 0, 1)                       \ | 
|  | V(Float64Max, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ | 
|  | V(Float64Min, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ | 
|  | V(Float64Neg, Operator::kNoProperties, 1, 0, 1)                         \ | 
|  | V(Float64Add, Operator::kCommutative, 2, 0, 1)                          \ | 
|  | V(Float64Sub, Operator::kNoProperties, 2, 0, 1)                         \ | 
|  | V(Float64Mul, Operator::kCommutative, 2, 0, 1)                          \ | 
|  | V(Float64Div, Operator::kNoProperties, 2, 0, 1)                         \ | 
|  | V(Float64Mod, Operator::kNoProperties, 2, 0, 1)                         \ | 
|  | V(Float64Pow, Operator::kNoProperties, 2, 0, 1)                         \ | 
|  | V(Float64Sin, Operator::kNoProperties, 1, 0, 1)                         \ | 
|  | V(Float64Sinh, Operator::kNoProperties, 1, 0, 1)                        \ | 
|  | V(Float64Sqrt, Operator::kNoProperties, 1, 0, 1)                        \ | 
|  | V(Float64Tan, Operator::kNoProperties, 1, 0, 1)                         \ | 
|  | V(Float64Tanh, Operator::kNoProperties, 1, 0, 1)                        \ | 
|  | V(Float32Equal, Operator::kCommutative, 2, 0, 1)                        \ | 
|  | V(Float32LessThan, Operator::kNoProperties, 2, 0, 1)                    \ | 
|  | V(Float32LessThanOrEqual, Operator::kNoProperties, 2, 0, 1)             \ | 
|  | V(Float64Equal, Operator::kCommutative, 2, 0, 1)                        \ | 
|  | V(Float64LessThan, Operator::kNoProperties, 2, 0, 1)                    \ | 
|  | V(Float64LessThanOrEqual, Operator::kNoProperties, 2, 0, 1)             \ | 
|  | V(Float64ExtractLowWord32, Operator::kNoProperties, 1, 0, 1)            \ | 
|  | V(Float64ExtractHighWord32, Operator::kNoProperties, 1, 0, 1)           \ | 
|  | V(Float64InsertLowWord32, Operator::kNoProperties, 2, 0, 1)             \ | 
|  | V(Float64InsertHighWord32, Operator::kNoProperties, 2, 0, 1)            \ | 
|  | V(LoadStackPointer, Operator::kNoProperties, 0, 0, 1)                   \ | 
|  | V(LoadFramePointer, Operator::kNoProperties, 0, 0, 1)                   \ | 
|  | V(LoadParentFramePointer, Operator::kNoProperties, 0, 0, 1)             \ | 
|  | V(Int32PairAdd, Operator::kNoProperties, 4, 0, 2)                       \ | 
|  | V(Int32PairSub, Operator::kNoProperties, 4, 0, 2)                       \ | 
|  | V(Int32PairMul, Operator::kNoProperties, 4, 0, 2)                       \ | 
|  | V(Word32PairShl, Operator::kNoProperties, 3, 0, 2)                      \ | 
|  | V(Word32PairShr, Operator::kNoProperties, 3, 0, 2)                      \ | 
|  | V(Word32PairSar, Operator::kNoProperties, 3, 0, 2)                      \ | 
|  | V(F32x4Splat, Operator::kNoProperties, 1, 0, 1)                         \ | 
|  | V(F32x4SConvertI32x4, Operator::kNoProperties, 1, 0, 1)                 \ | 
|  | V(F32x4UConvertI32x4, Operator::kNoProperties, 1, 0, 1)                 \ | 
|  | V(F32x4Abs, Operator::kNoProperties, 1, 0, 1)                           \ | 
|  | V(F32x4Neg, Operator::kNoProperties, 1, 0, 1)                           \ | 
|  | V(F32x4RecipApprox, Operator::kNoProperties, 1, 0, 1)                   \ | 
|  | V(F32x4RecipSqrtApprox, Operator::kNoProperties, 1, 0, 1)               \ | 
|  | V(F32x4Add, Operator::kCommutative, 2, 0, 1)                            \ | 
|  | V(F32x4AddHoriz, Operator::kNoProperties, 2, 0, 1)                      \ | 
|  | V(F32x4Sub, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(F32x4Mul, Operator::kCommutative, 2, 0, 1)                            \ | 
|  | V(F32x4Min, Operator::kCommutative, 2, 0, 1)                            \ | 
|  | V(F32x4Max, Operator::kCommutative, 2, 0, 1)                            \ | 
|  | V(F32x4Eq, Operator::kCommutative, 2, 0, 1)                             \ | 
|  | V(F32x4Ne, Operator::kCommutative, 2, 0, 1)                             \ | 
|  | V(F32x4Lt, Operator::kNoProperties, 2, 0, 1)                            \ | 
|  | V(F32x4Le, Operator::kNoProperties, 2, 0, 1)                            \ | 
|  | V(I32x4Splat, Operator::kNoProperties, 1, 0, 1)                         \ | 
|  | V(I32x4SConvertF32x4, Operator::kNoProperties, 1, 0, 1)                 \ | 
|  | V(I32x4SConvertI16x8Low, Operator::kNoProperties, 1, 0, 1)              \ | 
|  | V(I32x4SConvertI16x8High, Operator::kNoProperties, 1, 0, 1)             \ | 
|  | V(I32x4Neg, Operator::kNoProperties, 1, 0, 1)                           \ | 
|  | V(I32x4Add, Operator::kCommutative, 2, 0, 1)                            \ | 
|  | V(I32x4AddHoriz, Operator::kNoProperties, 2, 0, 1)                      \ | 
|  | V(I32x4Sub, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(I32x4Mul, Operator::kCommutative, 2, 0, 1)                            \ | 
|  | V(I32x4MinS, Operator::kCommutative, 2, 0, 1)                           \ | 
|  | V(I32x4MaxS, Operator::kCommutative, 2, 0, 1)                           \ | 
|  | V(I32x4Eq, Operator::kCommutative, 2, 0, 1)                             \ | 
|  | V(I32x4Ne, Operator::kCommutative, 2, 0, 1)                             \ | 
|  | V(I32x4GtS, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(I32x4GeS, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(I32x4UConvertF32x4, Operator::kNoProperties, 1, 0, 1)                 \ | 
|  | V(I32x4UConvertI16x8Low, Operator::kNoProperties, 1, 0, 1)              \ | 
|  | V(I32x4UConvertI16x8High, Operator::kNoProperties, 1, 0, 1)             \ | 
|  | V(I32x4MinU, Operator::kCommutative, 2, 0, 1)                           \ | 
|  | V(I32x4MaxU, Operator::kCommutative, 2, 0, 1)                           \ | 
|  | V(I32x4GtU, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(I32x4GeU, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(I16x8Splat, Operator::kNoProperties, 1, 0, 1)                         \ | 
|  | V(I16x8SConvertI8x16Low, Operator::kNoProperties, 1, 0, 1)              \ | 
|  | V(I16x8SConvertI8x16High, Operator::kNoProperties, 1, 0, 1)             \ | 
|  | V(I16x8Neg, Operator::kNoProperties, 1, 0, 1)                           \ | 
|  | V(I16x8SConvertI32x4, Operator::kNoProperties, 2, 0, 1)                 \ | 
|  | V(I16x8Add, Operator::kCommutative, 2, 0, 1)                            \ | 
|  | V(I16x8AddSaturateS, Operator::kCommutative, 2, 0, 1)                   \ | 
|  | V(I16x8AddHoriz, Operator::kNoProperties, 2, 0, 1)                      \ | 
|  | V(I16x8Sub, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(I16x8SubSaturateS, Operator::kNoProperties, 2, 0, 1)                  \ | 
|  | V(I16x8Mul, Operator::kCommutative, 2, 0, 1)                            \ | 
|  | V(I16x8MinS, Operator::kCommutative, 2, 0, 1)                           \ | 
|  | V(I16x8MaxS, Operator::kCommutative, 2, 0, 1)                           \ | 
|  | V(I16x8Eq, Operator::kCommutative, 2, 0, 1)                             \ | 
|  | V(I16x8Ne, Operator::kCommutative, 2, 0, 1)                             \ | 
|  | V(I16x8GtS, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(I16x8GeS, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(I16x8UConvertI8x16Low, Operator::kNoProperties, 1, 0, 1)              \ | 
|  | V(I16x8UConvertI8x16High, Operator::kNoProperties, 1, 0, 1)             \ | 
|  | V(I16x8UConvertI32x4, Operator::kNoProperties, 2, 0, 1)                 \ | 
|  | V(I16x8AddSaturateU, Operator::kCommutative, 2, 0, 1)                   \ | 
|  | V(I16x8SubSaturateU, Operator::kNoProperties, 2, 0, 1)                  \ | 
|  | V(I16x8MinU, Operator::kCommutative, 2, 0, 1)                           \ | 
|  | V(I16x8MaxU, Operator::kCommutative, 2, 0, 1)                           \ | 
|  | V(I16x8GtU, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(I16x8GeU, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(I8x16Splat, Operator::kNoProperties, 1, 0, 1)                         \ | 
|  | V(I8x16Neg, Operator::kNoProperties, 1, 0, 1)                           \ | 
|  | V(I8x16SConvertI16x8, Operator::kNoProperties, 2, 0, 1)                 \ | 
|  | V(I8x16Add, Operator::kCommutative, 2, 0, 1)                            \ | 
|  | V(I8x16AddSaturateS, Operator::kCommutative, 2, 0, 1)                   \ | 
|  | V(I8x16Sub, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(I8x16SubSaturateS, Operator::kNoProperties, 2, 0, 1)                  \ | 
|  | V(I8x16Mul, Operator::kCommutative, 2, 0, 1)                            \ | 
|  | V(I8x16MinS, Operator::kCommutative, 2, 0, 1)                           \ | 
|  | V(I8x16MaxS, Operator::kCommutative, 2, 0, 1)                           \ | 
|  | V(I8x16Eq, Operator::kCommutative, 2, 0, 1)                             \ | 
|  | V(I8x16Ne, Operator::kCommutative, 2, 0, 1)                             \ | 
|  | V(I8x16GtS, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(I8x16GeS, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(I8x16UConvertI16x8, Operator::kNoProperties, 2, 0, 1)                 \ | 
|  | V(I8x16AddSaturateU, Operator::kCommutative, 2, 0, 1)                   \ | 
|  | V(I8x16SubSaturateU, Operator::kNoProperties, 2, 0, 1)                  \ | 
|  | V(I8x16MinU, Operator::kCommutative, 2, 0, 1)                           \ | 
|  | V(I8x16MaxU, Operator::kCommutative, 2, 0, 1)                           \ | 
|  | V(I8x16GtU, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(I8x16GeU, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(S128Load, Operator::kNoProperties, 2, 0, 1)                           \ | 
|  | V(S128Store, Operator::kNoProperties, 3, 0, 1)                          \ | 
|  | V(S128Zero, Operator::kNoProperties, 0, 0, 1)                           \ | 
|  | V(S128And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)    \ | 
|  | V(S128Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)     \ | 
|  | V(S128Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1)    \ | 
|  | V(S128Not, Operator::kNoProperties, 1, 0, 1)                            \ | 
|  | V(S128Select, Operator::kNoProperties, 3, 0, 1)                         \ | 
|  | V(S1x4AnyTrue, Operator::kNoProperties, 1, 0, 1)                        \ | 
|  | V(S1x4AllTrue, Operator::kNoProperties, 1, 0, 1)                        \ | 
|  | V(S1x8AnyTrue, Operator::kNoProperties, 1, 0, 1)                        \ | 
|  | V(S1x8AllTrue, Operator::kNoProperties, 1, 0, 1)                        \ | 
|  | V(S1x16AnyTrue, Operator::kNoProperties, 1, 0, 1)                       \ | 
|  | V(S1x16AllTrue, Operator::kNoProperties, 1, 0, 1) | 
|  |  | 
|  | #define PURE_OPTIONAL_OP_LIST(V)                            \ | 
|  | V(Word32Ctz, Operator::kNoProperties, 1, 0, 1)            \ | 
|  | V(Word64Ctz, Operator::kNoProperties, 1, 0, 1)            \ | 
|  | V(Word32ReverseBits, Operator::kNoProperties, 1, 0, 1)    \ | 
|  | V(Word64ReverseBits, Operator::kNoProperties, 1, 0, 1)    \ | 
|  | V(Word32ReverseBytes, Operator::kNoProperties, 1, 0, 1)   \ | 
|  | V(Word64ReverseBytes, Operator::kNoProperties, 1, 0, 1)   \ | 
|  | V(Int32AbsWithOverflow, Operator::kNoProperties, 1, 0, 1) \ | 
|  | V(Int64AbsWithOverflow, Operator::kNoProperties, 1, 0, 1) \ | 
|  | V(Word32Popcnt, Operator::kNoProperties, 1, 0, 1)         \ | 
|  | V(Word64Popcnt, Operator::kNoProperties, 1, 0, 1)         \ | 
|  | V(Float32RoundDown, Operator::kNoProperties, 1, 0, 1)     \ | 
|  | V(Float64RoundDown, Operator::kNoProperties, 1, 0, 1)     \ | 
|  | V(Float32RoundUp, Operator::kNoProperties, 1, 0, 1)       \ | 
|  | V(Float64RoundUp, Operator::kNoProperties, 1, 0, 1)       \ | 
|  | V(Float32RoundTruncate, Operator::kNoProperties, 1, 0, 1) \ | 
|  | V(Float64RoundTruncate, Operator::kNoProperties, 1, 0, 1) \ | 
|  | V(Float64RoundTiesAway, Operator::kNoProperties, 1, 0, 1) \ | 
|  | V(Float32RoundTiesEven, Operator::kNoProperties, 1, 0, 1) \ | 
|  | V(Float64RoundTiesEven, Operator::kNoProperties, 1, 0, 1) | 
|  |  | 
|  | #define OVERFLOW_OP_LIST(V)                                                \ | 
|  | V(Int32AddWithOverflow, Operator::kAssociative | Operator::kCommutative) \ | 
|  | V(Int32SubWithOverflow, Operator::kNoProperties)                         \ | 
|  | V(Int32MulWithOverflow, Operator::kAssociative | Operator::kCommutative) \ | 
|  | V(Int64AddWithOverflow, Operator::kAssociative | Operator::kCommutative) \ | 
|  | V(Int64SubWithOverflow, Operator::kNoProperties) | 
|  |  | 
|  | #define MACHINE_TYPE_LIST(V) \ | 
|  | V(Float32)                 \ | 
|  | V(Float64)                 \ | 
|  | V(Simd128)                 \ | 
|  | V(Int8)                    \ | 
|  | V(Uint8)                   \ | 
|  | V(Int16)                   \ | 
|  | V(Uint16)                  \ | 
|  | V(Int32)                   \ | 
|  | V(Uint32)                  \ | 
|  | V(Int64)                   \ | 
|  | V(Uint64)                  \ | 
|  | V(Pointer)                 \ | 
|  | V(TaggedSigned)            \ | 
|  | V(TaggedPointer)           \ | 
|  | V(AnyTagged) | 
|  |  | 
|  | #define MACHINE_REPRESENTATION_LIST(V) \ | 
|  | V(kFloat32)                          \ | 
|  | V(kFloat64)                          \ | 
|  | V(kSimd128)                          \ | 
|  | V(kWord8)                            \ | 
|  | V(kWord16)                           \ | 
|  | V(kWord32)                           \ | 
|  | V(kWord64)                           \ | 
|  | V(kTaggedSigned)                     \ | 
|  | V(kTaggedPointer)                    \ | 
|  | V(kTagged) | 
|  |  | 
|  | #define ATOMIC_U32_TYPE_LIST(V) \ | 
|  | V(Uint8)                      \ | 
|  | V(Uint16)                     \ | 
|  | V(Uint32) | 
|  |  | 
|  | #define ATOMIC_TYPE_LIST(V) \ | 
|  | ATOMIC_U32_TYPE_LIST(V)   \ | 
|  | V(Int8)                   \ | 
|  | V(Int16)                  \ | 
|  | V(Int32) | 
|  |  | 
|  | #define ATOMIC_U64_TYPE_LIST(V) \ | 
|  | ATOMIC_U32_TYPE_LIST(V)       \ | 
|  | V(Uint64) | 
|  |  | 
|  | #define ATOMIC_REPRESENTATION_LIST(V) \ | 
|  | V(kWord8)                           \ | 
|  | V(kWord16)                          \ | 
|  | V(kWord32) | 
|  |  | 
|  | #define ATOMIC64_REPRESENTATION_LIST(V) \ | 
|  | ATOMIC_REPRESENTATION_LIST(V)         \ | 
|  | V(kWord64) | 
|  |  | 
|  | #define ATOMIC_PAIR_BINOP_LIST(V) \ | 
|  | V(Add)                          \ | 
|  | V(Sub)                          \ | 
|  | V(And)                          \ | 
|  | V(Or)                           \ | 
|  | V(Xor) | 
|  |  | 
|  | #define SIMD_LANE_OP_LIST(V) \ | 
|  | V(F32x4, 4)                \ | 
|  | V(I32x4, 4)                \ | 
|  | V(I16x8, 8)                \ | 
|  | V(I8x16, 16) | 
|  |  | 
|  | #define SIMD_FORMAT_LIST(V) \ | 
|  | V(32x4, 32)               \ | 
|  | V(16x8, 16)               \ | 
|  | V(8x16, 8) | 
|  |  | 
|  | #define STACK_SLOT_CACHED_SIZES_ALIGNMENTS_LIST(V) \ | 
|  | V(4, 0) V(8, 0) V(16, 0) V(4, 4) V(8, 8) V(16, 16) | 
|  |  | 
|  | struct StackSlotOperator : public Operator1<StackSlotRepresentation> { | 
|  | explicit StackSlotOperator(int size, int alignment) | 
|  | : Operator1<StackSlotRepresentation>( | 
|  | IrOpcode::kStackSlot, Operator::kNoDeopt | Operator::kNoThrow, | 
|  | "StackSlot", 0, 0, 0, 1, 0, 0, | 
|  | StackSlotRepresentation(size, alignment)) {} | 
|  | }; | 
|  |  | 
|  | struct MachineOperatorGlobalCache { | 
|  | #define PURE(Name, properties, value_input_count, control_input_count,         \ | 
|  | output_count)                                                     \ | 
|  | struct Name##Operator final : public Operator {                              \ | 
|  | Name##Operator()                                                           \ | 
|  | : Operator(IrOpcode::k##Name, Operator::kPure | properties, #Name,     \ | 
|  | value_input_count, 0, control_input_count, output_count, 0, \ | 
|  | 0) {}                                                       \ | 
|  | };                                                                           \ | 
|  | Name##Operator k##Name; | 
|  | MACHINE_PURE_OP_LIST(PURE) | 
|  | PURE_OPTIONAL_OP_LIST(PURE) | 
|  | #undef PURE | 
|  |  | 
|  | #define OVERFLOW_OP(Name, properties)                                        \ | 
|  | struct Name##Operator final : public Operator {                            \ | 
|  | Name##Operator()                                                         \ | 
|  | : Operator(IrOpcode::k##Name,                                        \ | 
|  | Operator::kEliminatable | Operator::kNoRead | properties, \ | 
|  | #Name, 2, 0, 1, 2, 0, 0) {}                               \ | 
|  | };                                                                         \ | 
|  | Name##Operator k##Name; | 
|  | OVERFLOW_OP_LIST(OVERFLOW_OP) | 
|  | #undef OVERFLOW_OP | 
|  |  | 
|  | #define LOAD(Type)                                                            \ | 
|  | struct Load##Type##Operator final : public Operator1<LoadRepresentation> {  \ | 
|  | Load##Type##Operator()                                                    \ | 
|  | : Operator1<LoadRepresentation>(                                      \ | 
|  | IrOpcode::kLoad,                                                \ | 
|  | Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite,   \ | 
|  | "Load", 2, 1, 1, 1, 1, 0, MachineType::Type()) {}               \ | 
|  | };                                                                          \ | 
|  | struct PoisonedLoad##Type##Operator final                                   \ | 
|  | : public Operator1<LoadRepresentation> {                                \ | 
|  | PoisonedLoad##Type##Operator()                                            \ | 
|  | : Operator1<LoadRepresentation>(                                      \ | 
|  | IrOpcode::kPoisonedLoad,                                        \ | 
|  | Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite,   \ | 
|  | "PoisonedLoad", 2, 1, 1, 1, 1, 0, MachineType::Type()) {}       \ | 
|  | };                                                                          \ | 
|  | struct UnalignedLoad##Type##Operator final                                  \ | 
|  | : public Operator1<LoadRepresentation> {                                \ | 
|  | UnalignedLoad##Type##Operator()                                           \ | 
|  | : Operator1<LoadRepresentation>(                                      \ | 
|  | IrOpcode::kUnalignedLoad,                                       \ | 
|  | Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite,   \ | 
|  | "UnalignedLoad", 2, 1, 1, 1, 1, 0, MachineType::Type()) {}      \ | 
|  | };                                                                          \ | 
|  | struct ProtectedLoad##Type##Operator final                                  \ | 
|  | : public Operator1<LoadRepresentation> {                                \ | 
|  | ProtectedLoad##Type##Operator()                                           \ | 
|  | : Operator1<LoadRepresentation>(                                      \ | 
|  | IrOpcode::kProtectedLoad,                                       \ | 
|  | Operator::kNoDeopt | Operator::kNoThrow, "ProtectedLoad", 2, 1, \ | 
|  | 1, 1, 1, 0, MachineType::Type()) {}                             \ | 
|  | };                                                                          \ | 
|  | Load##Type##Operator kLoad##Type;                                           \ | 
|  | PoisonedLoad##Type##Operator kPoisonedLoad##Type;                           \ | 
|  | UnalignedLoad##Type##Operator kUnalignedLoad##Type;                         \ | 
|  | ProtectedLoad##Type##Operator kProtectedLoad##Type; | 
|  | MACHINE_TYPE_LIST(LOAD) | 
|  | #undef LOAD | 
|  |  | 
|  | #define STACKSLOT(Size, Alignment)                                     \ | 
|  | struct StackSlotOfSize##Size##OfAlignment##Alignment##Operator final \ | 
|  | : public StackSlotOperator {                                     \ | 
|  | StackSlotOfSize##Size##OfAlignment##Alignment##Operator()          \ | 
|  | : StackSlotOperator(Size, Alignment) {}                        \ | 
|  | };                                                                   \ | 
|  | StackSlotOfSize##Size##OfAlignment##Alignment##Operator              \ | 
|  | kStackSlotOfSize##Size##OfAlignment##Alignment; | 
|  | STACK_SLOT_CACHED_SIZES_ALIGNMENTS_LIST(STACKSLOT) | 
|  | #undef STACKSLOT | 
|  |  | 
|  | #define STORE(Type)                                                            \ | 
|  | struct Store##Type##Operator : public Operator1<StoreRepresentation> {       \ | 
|  | explicit Store##Type##Operator(WriteBarrierKind write_barrier_kind)        \ | 
|  | : Operator1<StoreRepresentation>(                                      \ | 
|  | IrOpcode::kStore,                                                \ | 
|  | Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow,     \ | 
|  | "Store", 3, 1, 1, 0, 1, 0,                                       \ | 
|  | StoreRepresentation(MachineRepresentation::Type,                 \ | 
|  | write_barrier_kind)) {}                      \ | 
|  | };                                                                           \ | 
|  | struct Store##Type##NoWriteBarrier##Operator final                           \ | 
|  | : public Store##Type##Operator {                                         \ | 
|  | Store##Type##NoWriteBarrier##Operator()                                    \ | 
|  | : Store##Type##Operator(kNoWriteBarrier) {}                            \ | 
|  | };                                                                           \ | 
|  | struct Store##Type##MapWriteBarrier##Operator final                          \ | 
|  | : public Store##Type##Operator {                                         \ | 
|  | Store##Type##MapWriteBarrier##Operator()                                   \ | 
|  | : Store##Type##Operator(kMapWriteBarrier) {}                           \ | 
|  | };                                                                           \ | 
|  | struct Store##Type##PointerWriteBarrier##Operator final                      \ | 
|  | : public Store##Type##Operator {                                         \ | 
|  | Store##Type##PointerWriteBarrier##Operator()                               \ | 
|  | : Store##Type##Operator(kPointerWriteBarrier) {}                       \ | 
|  | };                                                                           \ | 
|  | struct Store##Type##FullWriteBarrier##Operator final                         \ | 
|  | : public Store##Type##Operator {                                         \ | 
|  | Store##Type##FullWriteBarrier##Operator()                                  \ | 
|  | : Store##Type##Operator(kFullWriteBarrier) {}                          \ | 
|  | };                                                                           \ | 
|  | struct UnalignedStore##Type##Operator final                                  \ | 
|  | : public Operator1<UnalignedStoreRepresentation> {                       \ | 
|  | UnalignedStore##Type##Operator()                                           \ | 
|  | : Operator1<UnalignedStoreRepresentation>(                             \ | 
|  | IrOpcode::kUnalignedStore,                                       \ | 
|  | Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow,     \ | 
|  | "UnalignedStore", 3, 1, 1, 0, 1, 0,                              \ | 
|  | MachineRepresentation::Type) {}                                  \ | 
|  | };                                                                           \ | 
|  | struct ProtectedStore##Type##Operator                                        \ | 
|  | : public Operator1<StoreRepresentation> {                                \ | 
|  | explicit ProtectedStore##Type##Operator()                                  \ | 
|  | : Operator1<StoreRepresentation>(                                      \ | 
|  | IrOpcode::kProtectedStore,                                       \ | 
|  | Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow,     \ | 
|  | "Store", 3, 1, 1, 0, 1, 0,                                       \ | 
|  | StoreRepresentation(MachineRepresentation::Type,                 \ | 
|  | kNoWriteBarrier)) {}                         \ | 
|  | };                                                                           \ | 
|  | Store##Type##NoWriteBarrier##Operator kStore##Type##NoWriteBarrier;          \ | 
|  | Store##Type##MapWriteBarrier##Operator kStore##Type##MapWriteBarrier;        \ | 
|  | Store##Type##PointerWriteBarrier##Operator                                   \ | 
|  | kStore##Type##PointerWriteBarrier;                                       \ | 
|  | Store##Type##FullWriteBarrier##Operator kStore##Type##FullWriteBarrier;      \ | 
|  | UnalignedStore##Type##Operator kUnalignedStore##Type;                        \ | 
|  | ProtectedStore##Type##Operator kProtectedStore##Type; | 
|  | MACHINE_REPRESENTATION_LIST(STORE) | 
|  | #undef STORE | 
|  |  | 
|  | #define ATOMIC_LOAD(Type)                                                   \ | 
|  | struct Word32AtomicLoad##Type##Operator final                             \ | 
|  | : public Operator1<LoadRepresentation> {                              \ | 
|  | Word32AtomicLoad##Type##Operator()                                      \ | 
|  | : Operator1<LoadRepresentation>(                                    \ | 
|  | IrOpcode::kWord32AtomicLoad,                                  \ | 
|  | Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite, \ | 
|  | "Word32AtomicLoad", 2, 1, 1, 1, 1, 0, MachineType::Type()) {} \ | 
|  | };                                                                        \ | 
|  | Word32AtomicLoad##Type##Operator kWord32AtomicLoad##Type; | 
|  | ATOMIC_TYPE_LIST(ATOMIC_LOAD) | 
|  | #undef ATOMIC_LOAD | 
|  |  | 
|  | #define ATOMIC_LOAD(Type)                                                   \ | 
|  | struct Word64AtomicLoad##Type##Operator final                             \ | 
|  | : public Operator1<LoadRepresentation> {                              \ | 
|  | Word64AtomicLoad##Type##Operator()                                      \ | 
|  | : Operator1<LoadRepresentation>(                                    \ | 
|  | IrOpcode::kWord64AtomicLoad,                                  \ | 
|  | Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite, \ | 
|  | "Word64AtomicLoad", 2, 1, 1, 1, 1, 0, MachineType::Type()) {} \ | 
|  | };                                                                        \ | 
|  | Word64AtomicLoad##Type##Operator kWord64AtomicLoad##Type; | 
|  | ATOMIC_U64_TYPE_LIST(ATOMIC_LOAD) | 
|  | #undef ATOMIC_LOAD | 
|  |  | 
|  | #define ATOMIC_STORE(Type)                                                 \ | 
|  | struct Word32AtomicStore##Type##Operator                                 \ | 
|  | : public Operator1<MachineRepresentation> {                          \ | 
|  | Word32AtomicStore##Type##Operator()                                    \ | 
|  | : Operator1<MachineRepresentation>(                                \ | 
|  | IrOpcode::kWord32AtomicStore,                                \ | 
|  | Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow, \ | 
|  | "Word32AtomicStore", 3, 1, 1, 0, 1, 0,                       \ | 
|  | MachineRepresentation::Type) {}                              \ | 
|  | };                                                                       \ | 
|  | Word32AtomicStore##Type##Operator kWord32AtomicStore##Type; | 
|  | ATOMIC_REPRESENTATION_LIST(ATOMIC_STORE) | 
|  | #undef ATOMIC_STORE | 
|  |  | 
|  | #define ATOMIC_STORE(Type)                                                 \ | 
|  | struct Word64AtomicStore##Type##Operator                                 \ | 
|  | : public Operator1<MachineRepresentation> {                          \ | 
|  | Word64AtomicStore##Type##Operator()                                    \ | 
|  | : Operator1<MachineRepresentation>(                                \ | 
|  | IrOpcode::kWord64AtomicStore,                                \ | 
|  | Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow, \ | 
|  | "Word64AtomicStore", 3, 1, 1, 0, 1, 0,                       \ | 
|  | MachineRepresentation::Type) {}                              \ | 
|  | };                                                                       \ | 
|  | Word64AtomicStore##Type##Operator kWord64AtomicStore##Type; | 
|  | ATOMIC64_REPRESENTATION_LIST(ATOMIC_STORE) | 
|  | #undef ATOMIC_STORE | 
|  |  | 
|  | #define ATOMIC_OP(op, type)                                                    \ | 
|  | struct op##type##Operator : public Operator1<MachineType> {                  \ | 
|  | op##type##Operator()                                                       \ | 
|  | : Operator1<MachineType>(IrOpcode::k##op,                              \ | 
|  | Operator::kNoDeopt | Operator::kNoThrow, #op, \ | 
|  | 3, 1, 1, 1, 1, 0, MachineType::type()) {}     \ | 
|  | };                                                                           \ | 
|  | op##type##Operator k##op##type; | 
|  | #define ATOMIC_OP_LIST(type)       \ | 
|  | ATOMIC_OP(Word32AtomicAdd, type) \ | 
|  | ATOMIC_OP(Word32AtomicSub, type) \ | 
|  | ATOMIC_OP(Word32AtomicAnd, type) \ | 
|  | ATOMIC_OP(Word32AtomicOr, type)  \ | 
|  | ATOMIC_OP(Word32AtomicXor, type) \ | 
|  | ATOMIC_OP(Word32AtomicExchange, type) | 
|  | ATOMIC_TYPE_LIST(ATOMIC_OP_LIST) | 
|  | #undef ATOMIC_OP_LIST | 
|  | #define ATOMIC64_OP_LIST(type)     \ | 
|  | ATOMIC_OP(Word64AtomicAdd, type) \ | 
|  | ATOMIC_OP(Word64AtomicSub, type) \ | 
|  | ATOMIC_OP(Word64AtomicAnd, type) \ | 
|  | ATOMIC_OP(Word64AtomicOr, type)  \ | 
|  | ATOMIC_OP(Word64AtomicXor, type) \ | 
|  | ATOMIC_OP(Word64AtomicExchange, type) | 
|  | ATOMIC_U64_TYPE_LIST(ATOMIC64_OP_LIST) | 
|  | #undef ATOMIC64_OP_LIST | 
|  | #undef ATOMIC_OP | 
|  |  | 
|  | #define ATOMIC_COMPARE_EXCHANGE(Type)                                          \ | 
|  | struct Word32AtomicCompareExchange##Type##Operator                           \ | 
|  | : public Operator1<MachineType> {                                        \ | 
|  | Word32AtomicCompareExchange##Type##Operator()                              \ | 
|  | : Operator1<MachineType>(IrOpcode::kWord32AtomicCompareExchange,       \ | 
|  | Operator::kNoDeopt | Operator::kNoThrow,      \ | 
|  | "Word32AtomicCompareExchange", 4, 1, 1, 1, 1, \ | 
|  | 0, MachineType::Type()) {}                    \ | 
|  | };                                                                           \ | 
|  | Word32AtomicCompareExchange##Type##Operator                                  \ | 
|  | kWord32AtomicCompareExchange##Type; | 
|  | ATOMIC_TYPE_LIST(ATOMIC_COMPARE_EXCHANGE) | 
|  | #undef ATOMIC_COMPARE_EXCHANGE | 
|  |  | 
|  | #define ATOMIC_COMPARE_EXCHANGE(Type)                                          \ | 
|  | struct Word64AtomicCompareExchange##Type##Operator                           \ | 
|  | : public Operator1<MachineType> {                                        \ | 
|  | Word64AtomicCompareExchange##Type##Operator()                              \ | 
|  | : Operator1<MachineType>(IrOpcode::kWord64AtomicCompareExchange,       \ | 
|  | Operator::kNoDeopt | Operator::kNoThrow,      \ | 
|  | "Word64AtomicCompareExchange", 4, 1, 1, 1, 1, \ | 
|  | 0, MachineType::Type()) {}                    \ | 
|  | };                                                                           \ | 
|  | Word64AtomicCompareExchange##Type##Operator                                  \ | 
|  | kWord64AtomicCompareExchange##Type; | 
|  | ATOMIC_U64_TYPE_LIST(ATOMIC_COMPARE_EXCHANGE) | 
|  | #undef ATOMIC_COMPARE_EXCHANGE | 
|  |  | 
|  | #define ATOMIC_PAIR_OP(op)                                      \ | 
|  | struct Word32AtomicPair##op##Operator : public Operator {     \ | 
|  | Word32AtomicPair##op##Operator()                            \ | 
|  | : Operator(IrOpcode::kWord32AtomicPair##op,             \ | 
|  | Operator::kNoDeopt | Operator::kNoThrow,     \ | 
|  | "Word32AtomicPair##op", 4, 1, 1, 2, 1, 0) {} \ | 
|  | };                                                            \ | 
|  | Word32AtomicPair##op##Operator kWord32AtomicPair##op; | 
|  | ATOMIC_PAIR_BINOP_LIST(ATOMIC_PAIR_OP) | 
|  | #undef ATOMIC_PAIR_OP | 
|  | #undef ATOMIC_PAIR_BINOP_LIST | 
|  |  | 
|  | #define ATOMIC64_NARROW_OP(op, type)                                           \ | 
|  | struct op##type##Operator : public Operator1<MachineType> {                  \ | 
|  | op##type##Operator()                                                       \ | 
|  | : Operator1<MachineType>(                                              \ | 
|  | IrOpcode::k##op, Operator::kNoDeopt | Operator::kNoThrow, "#op", \ | 
|  | 3, 1, 1, 2, 1, 0, MachineType::type()) {}                        \ | 
|  | };                                                                           \ | 
|  | op##type##Operator k##op##type; | 
|  | #define ATOMIC_OP_LIST(type)                      \ | 
|  | ATOMIC64_NARROW_OP(Word64AtomicNarrowAdd, type) \ | 
|  | ATOMIC64_NARROW_OP(Word64AtomicNarrowSub, type) \ | 
|  | ATOMIC64_NARROW_OP(Word64AtomicNarrowAnd, type) \ | 
|  | ATOMIC64_NARROW_OP(Word64AtomicNarrowOr, type)  \ | 
|  | ATOMIC64_NARROW_OP(Word64AtomicNarrowXor, type) | 
|  | ATOMIC_U32_TYPE_LIST(ATOMIC_OP_LIST) | 
|  | #undef ATOMIC_OP_LIST | 
|  | #undef ATOMIC64_NARROW_OP | 
|  |  | 
|  | // The {BitcastWordToTagged} operator must not be marked as pure (especially | 
|  | // not idempotent), because otherwise the splitting logic in the Scheduler | 
|  | // might decide to split these operators, thus potentially creating live | 
|  | // ranges of allocation top across calls or other things that might allocate. | 
|  | // See https://bugs.chromium.org/p/v8/issues/detail?id=6059 for more details. | 
|  | struct BitcastWordToTaggedOperator : public Operator { | 
|  | BitcastWordToTaggedOperator() | 
|  | : Operator(IrOpcode::kBitcastWordToTagged, | 
|  | Operator::kEliminatable | Operator::kNoWrite, | 
|  | "BitcastWordToTagged", 1, 1, 1, 1, 1, 0) {} | 
|  | }; | 
|  | BitcastWordToTaggedOperator kBitcastWordToTagged; | 
|  |  | 
|  | struct BitcastTaggedToWordOperator : public Operator { | 
|  | BitcastTaggedToWordOperator() | 
|  | : Operator(IrOpcode::kBitcastTaggedToWord, | 
|  | Operator::kEliminatable | Operator::kNoWrite, | 
|  | "BitcastTaggedToWord", 1, 1, 1, 1, 1, 0) {} | 
|  | }; | 
|  | BitcastTaggedToWordOperator kBitcastTaggedToWord; | 
|  |  | 
|  | struct BitcastMaybeObjectToWordOperator : public Operator { | 
|  | BitcastMaybeObjectToWordOperator() | 
|  | : Operator(IrOpcode::kBitcastTaggedToWord, | 
|  | Operator::kEliminatable | Operator::kNoWrite, | 
|  | "BitcastMaybeObjectToWord", 1, 1, 1, 1, 1, 0) {} | 
|  | }; | 
|  | BitcastMaybeObjectToWordOperator kBitcastMaybeObjectToWord; | 
|  |  | 
|  | struct TaggedPoisonOnSpeculation : public Operator { | 
|  | TaggedPoisonOnSpeculation() | 
|  | : Operator(IrOpcode::kTaggedPoisonOnSpeculation, | 
|  | Operator::kEliminatable | Operator::kNoWrite, | 
|  | "TaggedPoisonOnSpeculation", 1, 1, 1, 1, 1, 0) {} | 
|  | }; | 
|  | TaggedPoisonOnSpeculation kTaggedPoisonOnSpeculation; | 
|  |  | 
|  | struct Word32PoisonOnSpeculation : public Operator { | 
|  | Word32PoisonOnSpeculation() | 
|  | : Operator(IrOpcode::kWord32PoisonOnSpeculation, | 
|  | Operator::kEliminatable | Operator::kNoWrite, | 
|  | "Word32PoisonOnSpeculation", 1, 1, 1, 1, 1, 0) {} | 
|  | }; | 
|  | Word32PoisonOnSpeculation kWord32PoisonOnSpeculation; | 
|  |  | 
|  | struct Word64PoisonOnSpeculation : public Operator { | 
|  | Word64PoisonOnSpeculation() | 
|  | : Operator(IrOpcode::kWord64PoisonOnSpeculation, | 
|  | Operator::kEliminatable | Operator::kNoWrite, | 
|  | "Word64PoisonOnSpeculation", 1, 1, 1, 1, 1, 0) {} | 
|  | }; | 
|  | Word64PoisonOnSpeculation kWord64PoisonOnSpeculation; | 
|  |  | 
|  | struct SpeculationFenceOperator : public Operator { | 
|  | SpeculationFenceOperator() | 
|  | : Operator(IrOpcode::kSpeculationFence, Operator::kNoThrow, | 
|  | "SpeculationFence", 0, 1, 1, 0, 1, 0) {} | 
|  | }; | 
|  | SpeculationFenceOperator kSpeculationFence; | 
|  |  | 
|  | struct DebugAbortOperator : public Operator { | 
|  | DebugAbortOperator() | 
|  | : Operator(IrOpcode::kDebugAbort, Operator::kNoThrow, "DebugAbort", 1, | 
|  | 1, 1, 0, 1, 0) {} | 
|  | }; | 
|  | DebugAbortOperator kDebugAbort; | 
|  |  | 
|  | struct DebugBreakOperator : public Operator { | 
|  | DebugBreakOperator() | 
|  | : Operator(IrOpcode::kDebugBreak, Operator::kNoThrow, "DebugBreak", 0, | 
|  | 1, 1, 0, 1, 0) {} | 
|  | }; | 
|  | DebugBreakOperator kDebugBreak; | 
|  |  | 
|  | struct UnsafePointerAddOperator final : public Operator { | 
|  | UnsafePointerAddOperator() | 
|  | : Operator(IrOpcode::kUnsafePointerAdd, Operator::kKontrol, | 
|  | "UnsafePointerAdd", 2, 1, 1, 1, 1, 0) {} | 
|  | }; | 
|  | UnsafePointerAddOperator kUnsafePointerAdd; | 
|  | }; | 
|  |  | 
|  | struct CommentOperator : public Operator1<const char*> { | 
|  | explicit CommentOperator(const char* msg) | 
|  | : Operator1<const char*>(IrOpcode::kComment, Operator::kNoThrow, | 
|  | "Comment", 0, 0, 0, 0, 0, 0, msg) {} | 
|  | }; | 
|  |  | 
|  | static base::LazyInstance<MachineOperatorGlobalCache>::type | 
|  | kMachineOperatorGlobalCache = LAZY_INSTANCE_INITIALIZER; | 
|  |  | 
|  | MachineOperatorBuilder::MachineOperatorBuilder( | 
|  | Zone* zone, MachineRepresentation word, Flags flags, | 
|  | AlignmentRequirements alignmentRequirements) | 
|  | : zone_(zone), | 
|  | cache_(kMachineOperatorGlobalCache.Get()), | 
|  | word_(word), | 
|  | flags_(flags), | 
|  | alignment_requirements_(alignmentRequirements) { | 
|  | DCHECK(word == MachineRepresentation::kWord32 || | 
|  | word == MachineRepresentation::kWord64); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::UnalignedLoad(LoadRepresentation rep) { | 
|  | #define LOAD(Type)                       \ | 
|  | if (rep == MachineType::Type()) {      \ | 
|  | return &cache_.kUnalignedLoad##Type; \ | 
|  | } | 
|  | MACHINE_TYPE_LIST(LOAD) | 
|  | #undef LOAD | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::UnalignedStore( | 
|  | UnalignedStoreRepresentation rep) { | 
|  | switch (rep) { | 
|  | #define STORE(kRep)                 \ | 
|  | case MachineRepresentation::kRep: \ | 
|  | return &cache_.kUnalignedStore##kRep; | 
|  | MACHINE_REPRESENTATION_LIST(STORE) | 
|  | #undef STORE | 
|  | case MachineRepresentation::kBit: | 
|  | case MachineRepresentation::kNone: | 
|  | break; | 
|  | } | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | #define PURE(Name, properties, value_input_count, control_input_count, \ | 
|  | output_count)                                             \ | 
|  | const Operator* MachineOperatorBuilder::Name() { return &cache_.k##Name; } | 
|  | MACHINE_PURE_OP_LIST(PURE) | 
|  | #undef PURE | 
|  |  | 
|  | #define PURE(Name, properties, value_input_count, control_input_count, \ | 
|  | output_count)                                             \ | 
|  | const OptionalOperator MachineOperatorBuilder::Name() {              \ | 
|  | return OptionalOperator(flags_ & k##Name, &cache_.k##Name);        \ | 
|  | } | 
|  | PURE_OPTIONAL_OP_LIST(PURE) | 
|  | #undef PURE | 
|  |  | 
|  | #define OVERFLOW_OP(Name, properties) \ | 
|  | const Operator* MachineOperatorBuilder::Name() { return &cache_.k##Name; } | 
|  | OVERFLOW_OP_LIST(OVERFLOW_OP) | 
|  | #undef OVERFLOW_OP | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Load(LoadRepresentation rep) { | 
|  | #define LOAD(Type)                  \ | 
|  | if (rep == MachineType::Type()) { \ | 
|  | return &cache_.kLoad##Type;     \ | 
|  | } | 
|  | MACHINE_TYPE_LIST(LOAD) | 
|  | #undef LOAD | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::PoisonedLoad(LoadRepresentation rep) { | 
|  | #define LOAD(Type)                      \ | 
|  | if (rep == MachineType::Type()) {     \ | 
|  | return &cache_.kPoisonedLoad##Type; \ | 
|  | } | 
|  | MACHINE_TYPE_LIST(LOAD) | 
|  | #undef LOAD | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::ProtectedLoad(LoadRepresentation rep) { | 
|  | #define LOAD(Type)                       \ | 
|  | if (rep == MachineType::Type()) {      \ | 
|  | return &cache_.kProtectedLoad##Type; \ | 
|  | } | 
|  | MACHINE_TYPE_LIST(LOAD) | 
|  | #undef LOAD | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::StackSlot(int size, int alignment) { | 
|  | DCHECK_LE(0, size); | 
|  | DCHECK(alignment == 0 || alignment == 4 || alignment == 8 || alignment == 16); | 
|  | #define CASE_CACHED_SIZE(Size, Alignment)                          \ | 
|  | if (size == Size && alignment == Alignment) {                    \ | 
|  | return &cache_.kStackSlotOfSize##Size##OfAlignment##Alignment; \ | 
|  | } | 
|  |  | 
|  | STACK_SLOT_CACHED_SIZES_ALIGNMENTS_LIST(CASE_CACHED_SIZE) | 
|  |  | 
|  | #undef CASE_CACHED_SIZE | 
|  | return new (zone_) StackSlotOperator(size, alignment); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::StackSlot(MachineRepresentation rep, | 
|  | int alignment) { | 
|  | return StackSlot(1 << ElementSizeLog2Of(rep), alignment); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Store(StoreRepresentation store_rep) { | 
|  | switch (store_rep.representation()) { | 
|  | #define STORE(kRep)                                         \ | 
|  | case MachineRepresentation::kRep:                         \ | 
|  | switch (store_rep.write_barrier_kind()) {               \ | 
|  | case kNoWriteBarrier:                                 \ | 
|  | return &cache_.k##Store##kRep##NoWriteBarrier;      \ | 
|  | case kMapWriteBarrier:                                \ | 
|  | return &cache_.k##Store##kRep##MapWriteBarrier;     \ | 
|  | case kPointerWriteBarrier:                            \ | 
|  | return &cache_.k##Store##kRep##PointerWriteBarrier; \ | 
|  | case kFullWriteBarrier:                               \ | 
|  | return &cache_.k##Store##kRep##FullWriteBarrier;    \ | 
|  | }                                                       \ | 
|  | break; | 
|  | MACHINE_REPRESENTATION_LIST(STORE) | 
|  | #undef STORE | 
|  | case MachineRepresentation::kBit: | 
|  | case MachineRepresentation::kNone: | 
|  | break; | 
|  | } | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::ProtectedStore( | 
|  | MachineRepresentation rep) { | 
|  | switch (rep) { | 
|  | #define STORE(kRep)                       \ | 
|  | case MachineRepresentation::kRep:       \ | 
|  | return &cache_.kProtectedStore##kRep; \ | 
|  | break; | 
|  | MACHINE_REPRESENTATION_LIST(STORE) | 
|  | #undef STORE | 
|  | case MachineRepresentation::kBit: | 
|  | case MachineRepresentation::kNone: | 
|  | break; | 
|  | } | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::UnsafePointerAdd() { | 
|  | return &cache_.kUnsafePointerAdd; | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::BitcastWordToTagged() { | 
|  | return &cache_.kBitcastWordToTagged; | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::BitcastTaggedToWord() { | 
|  | return &cache_.kBitcastTaggedToWord; | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::BitcastMaybeObjectToWord() { | 
|  | return &cache_.kBitcastMaybeObjectToWord; | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::DebugAbort() { | 
|  | return &cache_.kDebugAbort; | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::DebugBreak() { | 
|  | return &cache_.kDebugBreak; | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Comment(const char* msg) { | 
|  | return new (zone_) CommentOperator(msg); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word32AtomicLoad( | 
|  | LoadRepresentation rep) { | 
|  | #define LOAD(Type)                          \ | 
|  | if (rep == MachineType::Type()) {         \ | 
|  | return &cache_.kWord32AtomicLoad##Type; \ | 
|  | } | 
|  | ATOMIC_TYPE_LIST(LOAD) | 
|  | #undef LOAD | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word32AtomicStore( | 
|  | MachineRepresentation rep) { | 
|  | #define STORE(kRep)                          \ | 
|  | if (rep == MachineRepresentation::kRep) {  \ | 
|  | return &cache_.kWord32AtomicStore##kRep; \ | 
|  | } | 
|  | ATOMIC_REPRESENTATION_LIST(STORE) | 
|  | #undef STORE | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word32AtomicExchange(MachineType type) { | 
|  | #define EXCHANGE(kType)                          \ | 
|  | if (type == MachineType::kType()) {            \ | 
|  | return &cache_.kWord32AtomicExchange##kType; \ | 
|  | } | 
|  | ATOMIC_TYPE_LIST(EXCHANGE) | 
|  | #undef EXCHANGE | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word32AtomicCompareExchange( | 
|  | MachineType type) { | 
|  | #define COMPARE_EXCHANGE(kType)                         \ | 
|  | if (type == MachineType::kType()) {                   \ | 
|  | return &cache_.kWord32AtomicCompareExchange##kType; \ | 
|  | } | 
|  | ATOMIC_TYPE_LIST(COMPARE_EXCHANGE) | 
|  | #undef COMPARE_EXCHANGE | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word32AtomicAdd(MachineType type) { | 
|  | #define ADD(kType)                          \ | 
|  | if (type == MachineType::kType()) {       \ | 
|  | return &cache_.kWord32AtomicAdd##kType; \ | 
|  | } | 
|  | ATOMIC_TYPE_LIST(ADD) | 
|  | #undef ADD | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word32AtomicSub(MachineType type) { | 
|  | #define SUB(kType)                          \ | 
|  | if (type == MachineType::kType()) {       \ | 
|  | return &cache_.kWord32AtomicSub##kType; \ | 
|  | } | 
|  | ATOMIC_TYPE_LIST(SUB) | 
|  | #undef SUB | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word32AtomicAnd(MachineType type) { | 
|  | #define AND(kType)                          \ | 
|  | if (type == MachineType::kType()) {       \ | 
|  | return &cache_.kWord32AtomicAnd##kType; \ | 
|  | } | 
|  | ATOMIC_TYPE_LIST(AND) | 
|  | #undef AND | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word32AtomicOr(MachineType type) { | 
|  | #define OR(kType)                          \ | 
|  | if (type == MachineType::kType()) {      \ | 
|  | return &cache_.kWord32AtomicOr##kType; \ | 
|  | } | 
|  | ATOMIC_TYPE_LIST(OR) | 
|  | #undef OR | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word32AtomicXor(MachineType type) { | 
|  | #define XOR(kType)                          \ | 
|  | if (type == MachineType::kType()) {       \ | 
|  | return &cache_.kWord32AtomicXor##kType; \ | 
|  | } | 
|  | ATOMIC_TYPE_LIST(XOR) | 
|  | #undef XOR | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word64AtomicLoad( | 
|  | LoadRepresentation rep) { | 
|  | #define LOAD(Type)                          \ | 
|  | if (rep == MachineType::Type()) {         \ | 
|  | return &cache_.kWord64AtomicLoad##Type; \ | 
|  | } | 
|  | ATOMIC_U64_TYPE_LIST(LOAD) | 
|  | #undef LOAD | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word64AtomicStore( | 
|  | MachineRepresentation rep) { | 
|  | #define STORE(kRep)                          \ | 
|  | if (rep == MachineRepresentation::kRep) {  \ | 
|  | return &cache_.kWord64AtomicStore##kRep; \ | 
|  | } | 
|  | ATOMIC64_REPRESENTATION_LIST(STORE) | 
|  | #undef STORE | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word64AtomicAdd(MachineType type) { | 
|  | #define ADD(kType)                          \ | 
|  | if (type == MachineType::kType()) {       \ | 
|  | return &cache_.kWord64AtomicAdd##kType; \ | 
|  | } | 
|  | ATOMIC_U64_TYPE_LIST(ADD) | 
|  | #undef ADD | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word64AtomicSub(MachineType type) { | 
|  | #define SUB(kType)                          \ | 
|  | if (type == MachineType::kType()) {       \ | 
|  | return &cache_.kWord64AtomicSub##kType; \ | 
|  | } | 
|  | ATOMIC_U64_TYPE_LIST(SUB) | 
|  | #undef SUB | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word64AtomicAnd(MachineType type) { | 
|  | #define AND(kType)                          \ | 
|  | if (type == MachineType::kType()) {       \ | 
|  | return &cache_.kWord64AtomicAnd##kType; \ | 
|  | } | 
|  | ATOMIC_U64_TYPE_LIST(AND) | 
|  | #undef AND | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word64AtomicOr(MachineType type) { | 
|  | #define OR(kType)                          \ | 
|  | if (type == MachineType::kType()) {      \ | 
|  | return &cache_.kWord64AtomicOr##kType; \ | 
|  | } | 
|  | ATOMIC_U64_TYPE_LIST(OR) | 
|  | #undef OR | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word64AtomicXor(MachineType type) { | 
|  | #define XOR(kType)                          \ | 
|  | if (type == MachineType::kType()) {       \ | 
|  | return &cache_.kWord64AtomicXor##kType; \ | 
|  | } | 
|  | ATOMIC_U64_TYPE_LIST(XOR) | 
|  | #undef XOR | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word64AtomicExchange(MachineType type) { | 
|  | #define EXCHANGE(kType)                          \ | 
|  | if (type == MachineType::kType()) {            \ | 
|  | return &cache_.kWord64AtomicExchange##kType; \ | 
|  | } | 
|  | ATOMIC_U64_TYPE_LIST(EXCHANGE) | 
|  | #undef EXCHANGE | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word64AtomicCompareExchange( | 
|  | MachineType type) { | 
|  | #define COMPARE_EXCHANGE(kType)                         \ | 
|  | if (type == MachineType::kType()) {                   \ | 
|  | return &cache_.kWord64AtomicCompareExchange##kType; \ | 
|  | } | 
|  | ATOMIC_U64_TYPE_LIST(COMPARE_EXCHANGE) | 
|  | #undef COMPARE_EXCHANGE | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word32AtomicPairAdd() { | 
|  | return &cache_.kWord32AtomicPairAdd; | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word32AtomicPairSub() { | 
|  | return &cache_.kWord32AtomicPairSub; | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word32AtomicPairAnd() { | 
|  | return &cache_.kWord32AtomicPairAnd; | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word32AtomicPairOr() { | 
|  | return &cache_.kWord32AtomicPairOr; | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word32AtomicPairXor() { | 
|  | return &cache_.kWord32AtomicPairXor; | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word64AtomicNarrowAdd( | 
|  | MachineType type) { | 
|  | #define ADD(kType)                                \ | 
|  | if (type == MachineType::kType()) {             \ | 
|  | return &cache_.kWord64AtomicNarrowAdd##kType; \ | 
|  | } | 
|  | ATOMIC_U32_TYPE_LIST(ADD) | 
|  | #undef ADD | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word64AtomicNarrowSub( | 
|  | MachineType type) { | 
|  | #define SUB(kType)                                \ | 
|  | if (type == MachineType::kType()) {             \ | 
|  | return &cache_.kWord64AtomicNarrowSub##kType; \ | 
|  | } | 
|  | ATOMIC_U32_TYPE_LIST(SUB) | 
|  | #undef SUB | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word64AtomicNarrowAnd( | 
|  | MachineType type) { | 
|  | #define AND(kType)                                \ | 
|  | if (type == MachineType::kType()) {             \ | 
|  | return &cache_.kWord64AtomicNarrowAnd##kType; \ | 
|  | } | 
|  | ATOMIC_U32_TYPE_LIST(AND) | 
|  | #undef AND | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word64AtomicNarrowOr(MachineType type) { | 
|  | #define OR(kType)                                \ | 
|  | if (type == MachineType::kType()) {            \ | 
|  | return &cache_.kWord64AtomicNarrowOr##kType; \ | 
|  | } | 
|  | ATOMIC_U32_TYPE_LIST(OR) | 
|  | #undef OR | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word64AtomicNarrowXor( | 
|  | MachineType type) { | 
|  | #define XOR(kType)                                \ | 
|  | if (type == MachineType::kType()) {             \ | 
|  | return &cache_.kWord64AtomicNarrowXor##kType; \ | 
|  | } | 
|  | ATOMIC_U32_TYPE_LIST(XOR) | 
|  | #undef XOR | 
|  | UNREACHABLE(); | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::TaggedPoisonOnSpeculation() { | 
|  | return &cache_.kTaggedPoisonOnSpeculation; | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word32PoisonOnSpeculation() { | 
|  | return &cache_.kWord32PoisonOnSpeculation; | 
|  | } | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::Word64PoisonOnSpeculation() { | 
|  | return &cache_.kWord64PoisonOnSpeculation; | 
|  | } | 
|  |  | 
|  | const OptionalOperator MachineOperatorBuilder::SpeculationFence() { | 
|  | return OptionalOperator(flags_ & kSpeculationFence, | 
|  | &cache_.kSpeculationFence); | 
|  | } | 
|  |  | 
|  | #define SIMD_LANE_OPS(Type, lane_count)                                     \ | 
|  | const Operator* MachineOperatorBuilder::Type##ExtractLane(                \ | 
|  | int32_t lane_index) {                                                 \ | 
|  | DCHECK(0 <= lane_index && lane_index < lane_count);                     \ | 
|  | return new (zone_)                                                      \ | 
|  | Operator1<int32_t>(IrOpcode::k##Type##ExtractLane, Operator::kPure, \ | 
|  | "Extract lane", 1, 0, 0, 1, 0, 0, lane_index);   \ | 
|  | }                                                                         \ | 
|  | const Operator* MachineOperatorBuilder::Type##ReplaceLane(                \ | 
|  | int32_t lane_index) {                                                 \ | 
|  | DCHECK(0 <= lane_index && lane_index < lane_count);                     \ | 
|  | return new (zone_)                                                      \ | 
|  | Operator1<int32_t>(IrOpcode::k##Type##ReplaceLane, Operator::kPure, \ | 
|  | "Replace lane", 2, 0, 0, 1, 0, 0, lane_index);   \ | 
|  | } | 
|  | SIMD_LANE_OP_LIST(SIMD_LANE_OPS) | 
|  | #undef SIMD_LANE_OPS | 
|  |  | 
|  | #define SIMD_SHIFT_OPS(format, bits)                                           \ | 
|  | const Operator* MachineOperatorBuilder::I##format##Shl(int32_t shift) {      \ | 
|  | DCHECK(0 <= shift && shift < bits);                                        \ | 
|  | return new (zone_)                                                         \ | 
|  | Operator1<int32_t>(IrOpcode::kI##format##Shl, Operator::kPure,         \ | 
|  | "Shift left", 1, 0, 0, 1, 0, 0, shift);             \ | 
|  | }                                                                            \ | 
|  | const Operator* MachineOperatorBuilder::I##format##ShrS(int32_t shift) {     \ | 
|  | DCHECK(0 < shift && shift <= bits);                                        \ | 
|  | return new (zone_)                                                         \ | 
|  | Operator1<int32_t>(IrOpcode::kI##format##ShrS, Operator::kPure,        \ | 
|  | "Arithmetic shift right", 1, 0, 0, 1, 0, 0, shift); \ | 
|  | }                                                                            \ | 
|  | const Operator* MachineOperatorBuilder::I##format##ShrU(int32_t shift) {     \ | 
|  | DCHECK(0 <= shift && shift < bits);                                        \ | 
|  | return new (zone_)                                                         \ | 
|  | Operator1<int32_t>(IrOpcode::kI##format##ShrU, Operator::kPure,        \ | 
|  | "Shift right", 1, 0, 0, 1, 0, 0, shift);            \ | 
|  | } | 
|  | SIMD_FORMAT_LIST(SIMD_SHIFT_OPS) | 
|  | #undef SIMD_SHIFT_OPS | 
|  |  | 
|  | const Operator* MachineOperatorBuilder::S8x16Shuffle( | 
|  | const uint8_t shuffle[16]) { | 
|  | uint8_t* array = zone_->NewArray<uint8_t>(16); | 
|  | memcpy(array, shuffle, 16); | 
|  | return new (zone_) | 
|  | Operator1<uint8_t*>(IrOpcode::kS8x16Shuffle, Operator::kPure, "Shuffle", | 
|  | 2, 0, 0, 1, 0, 0, array); | 
|  | } | 
|  |  | 
|  | #undef PURE_BINARY_OP_LIST_32 | 
|  | #undef PURE_BINARY_OP_LIST_64 | 
|  | #undef MACHINE_PURE_OP_LIST | 
|  | #undef PURE_OPTIONAL_OP_LIST | 
|  | #undef OVERFLOW_OP_LIST | 
|  | #undef MACHINE_TYPE_LIST | 
|  | #undef MACHINE_REPRESENTATION_LIST | 
|  | #undef ATOMIC_TYPE_LIST | 
|  | #undef ATOMIC_U64_TYPE_LIST | 
|  | #undef ATOMIC_U32_TYPE_LIST | 
|  | #undef ATOMIC_REPRESENTATION_LIST | 
|  | #undef ATOMIC64_REPRESENTATION_LIST | 
|  | #undef SIMD_LANE_OP_LIST | 
|  | #undef SIMD_FORMAT_LIST | 
|  | #undef STACK_SLOT_CACHED_SIZES_ALIGNMENTS_LIST | 
|  |  | 
|  | }  // namespace compiler | 
|  | }  // namespace internal | 
|  | }  // namespace v8 |