// 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::kAtomicLoad == op->opcode()); return OpParameter<LoadRepresentation>(op); } StoreRepresentation const& StoreRepresentationOf(Operator const* op) { DCHECK_EQ(IrOpcode::kStore, op->opcode()); return OpParameter<StoreRepresentation>(op); } UnalignedLoadRepresentation UnalignedLoadRepresentationOf(Operator const* op) { DCHECK_EQ(IrOpcode::kUnalignedLoad, op->opcode()); return OpParameter<UnalignedLoadRepresentation>(op); } UnalignedStoreRepresentation const& UnalignedStoreRepresentationOf( Operator const* op) { DCHECK_EQ(IrOpcode::kUnalignedStore, op->opcode()); return OpParameter<UnalignedStoreRepresentation>(op); } CheckedLoadRepresentation CheckedLoadRepresentationOf(Operator const* op) { DCHECK_EQ(IrOpcode::kCheckedLoad, op->opcode()); return OpParameter<CheckedLoadRepresentation>(op); } CheckedStoreRepresentation CheckedStoreRepresentationOf(Operator const* op) { DCHECK_EQ(IrOpcode::kCheckedStore, op->opcode()); return OpParameter<CheckedStoreRepresentation>(op); } MachineRepresentation StackSlotRepresentationOf(Operator const* op) { DCHECK_EQ(IrOpcode::kStackSlot, op->opcode()); return OpParameter<MachineRepresentation>(op); } MachineRepresentation AtomicStoreRepresentationOf(Operator const* op) { DCHECK_EQ(IrOpcode::kAtomicStore, op->opcode()); return OpParameter<MachineRepresentation>(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 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(BitcastTaggedToWord, Operator::kNoProperties, 1, 0, 1) \ V(BitcastWordToTagged, 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(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(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(CreateFloat32x4, Operator::kNoProperties, 4, 0, 1) \ V(Float32x4ExtractLane, Operator::kNoProperties, 2, 0, 1) \ V(Float32x4ReplaceLane, Operator::kNoProperties, 3, 0, 1) \ V(Float32x4Abs, Operator::kNoProperties, 1, 0, 1) \ V(Float32x4Neg, Operator::kNoProperties, 1, 0, 1) \ V(Float32x4Sqrt, Operator::kNoProperties, 1, 0, 1) \ V(Float32x4RecipApprox, Operator::kNoProperties, 1, 0, 1) \ V(Float32x4RecipSqrtApprox, Operator::kNoProperties, 1, 0, 1) \ V(Float32x4Add, Operator::kCommutative, 2, 0, 1) \ V(Float32x4Sub, Operator::kNoProperties, 2, 0, 1) \ V(Float32x4Mul, Operator::kCommutative, 2, 0, 1) \ V(Float32x4Div, Operator::kNoProperties, 2, 0, 1) \ V(Float32x4Min, Operator::kCommutative, 2, 0, 1) \ V(Float32x4Max, Operator::kCommutative, 2, 0, 1) \ V(Float32x4MinNum, Operator::kCommutative, 2, 0, 1) \ V(Float32x4MaxNum, Operator::kCommutative, 2, 0, 1) \ V(Float32x4Equal, Operator::kCommutative, 2, 0, 1) \ V(Float32x4NotEqual, Operator::kCommutative, 2, 0, 1) \ V(Float32x4LessThan, Operator::kNoProperties, 2, 0, 1) \ V(Float32x4LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \ V(Float32x4GreaterThan, Operator::kNoProperties, 2, 0, 1) \ V(Float32x4GreaterThanOrEqual, Operator::kNoProperties, 2, 0, 1) \ V(Float32x4Select, Operator::kNoProperties, 3, 0, 1) \ V(Float32x4Swizzle, Operator::kNoProperties, 5, 0, 1) \ V(Float32x4Shuffle, Operator::kNoProperties, 6, 0, 1) \ V(Float32x4FromInt32x4, Operator::kNoProperties, 1, 0, 1) \ V(Float32x4FromUint32x4, Operator::kNoProperties, 1, 0, 1) \ V(CreateInt32x4, Operator::kNoProperties, 4, 0, 1) \ V(Int32x4ExtractLane, Operator::kNoProperties, 2, 0, 1) \ V(Int32x4ReplaceLane, Operator::kNoProperties, 3, 0, 1) \ V(Int32x4Neg, Operator::kNoProperties, 1, 0, 1) \ V(Int32x4Add, Operator::kCommutative, 2, 0, 1) \ V(Int32x4Sub, Operator::kNoProperties, 2, 0, 1) \ V(Int32x4Mul, Operator::kCommutative, 2, 0, 1) \ V(Int32x4Min, Operator::kCommutative, 2, 0, 1) \ V(Int32x4Max, Operator::kCommutative, 2, 0, 1) \ V(Int32x4ShiftLeftByScalar, Operator::kNoProperties, 2, 0, 1) \ V(Int32x4ShiftRightByScalar, Operator::kNoProperties, 2, 0, 1) \ V(Int32x4Equal, Operator::kCommutative, 2, 0, 1) \ V(Int32x4NotEqual, Operator::kCommutative, 2, 0, 1) \ V(Int32x4LessThan, Operator::kNoProperties, 2, 0, 1) \ V(Int32x4LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \ V(Int32x4GreaterThan, Operator::kNoProperties, 2, 0, 1) \ V(Int32x4GreaterThanOrEqual, Operator::kNoProperties, 2, 0, 1) \ V(Int32x4Select, Operator::kNoProperties, 3, 0, 1) \ V(Int32x4Swizzle, Operator::kNoProperties, 5, 0, 1) \ V(Int32x4Shuffle, Operator::kNoProperties, 6, 0, 1) \ V(Int32x4FromFloat32x4, Operator::kNoProperties, 1, 0, 1) \ V(Uint32x4Min, Operator::kCommutative, 2, 0, 1) \ V(Uint32x4Max, Operator::kCommutative, 2, 0, 1) \ V(Uint32x4ShiftLeftByScalar, Operator::kNoProperties, 2, 0, 1) \ V(Uint32x4ShiftRightByScalar, Operator::kNoProperties, 2, 0, 1) \ V(Uint32x4LessThan, Operator::kNoProperties, 2, 0, 1) \ V(Uint32x4LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \ V(Uint32x4GreaterThan, Operator::kNoProperties, 2, 0, 1) \ V(Uint32x4GreaterThanOrEqual, Operator::kNoProperties, 2, 0, 1) \ V(Uint32x4FromFloat32x4, Operator::kNoProperties, 1, 0, 1) \ V(CreateBool32x4, Operator::kNoProperties, 4, 0, 1) \ V(Bool32x4ExtractLane, Operator::kNoProperties, 2, 0, 1) \ V(Bool32x4ReplaceLane, Operator::kNoProperties, 3, 0, 1) \ V(Bool32x4And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ V(Bool32x4Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ V(Bool32x4Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ V(Bool32x4Not, Operator::kNoProperties, 1, 0, 1) \ V(Bool32x4AnyTrue, Operator::kNoProperties, 1, 0, 1) \ V(Bool32x4AllTrue, Operator::kNoProperties, 1, 0, 1) \ V(Bool32x4Swizzle, Operator::kNoProperties, 5, 0, 1) \ V(Bool32x4Shuffle, Operator::kNoProperties, 6, 0, 1) \ V(Bool32x4Equal, Operator::kCommutative, 2, 0, 1) \ V(Bool32x4NotEqual, Operator::kCommutative, 2, 0, 1) \ V(CreateInt16x8, Operator::kNoProperties, 8, 0, 1) \ V(Int16x8ExtractLane, Operator::kNoProperties, 2, 0, 1) \ V(Int16x8ReplaceLane, Operator::kNoProperties, 3, 0, 1) \ V(Int16x8Neg, Operator::kNoProperties, 1, 0, 1) \ V(Int16x8Add, Operator::kCommutative, 2, 0, 1) \ V(Int16x8AddSaturate, Operator::kCommutative, 2, 0, 1) \ V(Int16x8Sub, Operator::kNoProperties, 2, 0, 1) \ V(Int16x8SubSaturate, Operator::kNoProperties, 2, 0, 1) \ V(Int16x8Mul, Operator::kCommutative, 2, 0, 1) \ V(Int16x8Min, Operator::kCommutative, 2, 0, 1) \ V(Int16x8Max, Operator::kCommutative, 2, 0, 1) \ V(Int16x8ShiftLeftByScalar, Operator::kNoProperties, 2, 0, 1) \ V(Int16x8ShiftRightByScalar, Operator::kNoProperties, 2, 0, 1) \ V(Int16x8Equal, Operator::kCommutative, 2, 0, 1) \ V(Int16x8NotEqual, Operator::kCommutative, 2, 0, 1) \ V(Int16x8LessThan, Operator::kNoProperties, 2, 0, 1) \ V(Int16x8LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \ V(Int16x8GreaterThan, Operator::kNoProperties, 2, 0, 1) \ V(Int16x8GreaterThanOrEqual, Operator::kNoProperties, 2, 0, 1) \ V(Int16x8Select, Operator::kNoProperties, 3, 0, 1) \ V(Int16x8Swizzle, Operator::kNoProperties, 9, 0, 1) \ V(Int16x8Shuffle, Operator::kNoProperties, 10, 0, 1) \ V(Uint16x8AddSaturate, Operator::kCommutative, 2, 0, 1) \ V(Uint16x8SubSaturate, Operator::kNoProperties, 2, 0, 1) \ V(Uint16x8Min, Operator::kCommutative, 2, 0, 1) \ V(Uint16x8Max, Operator::kCommutative, 2, 0, 1) \ V(Uint16x8ShiftLeftByScalar, Operator::kNoProperties, 2, 0, 1) \ V(Uint16x8ShiftRightByScalar, Operator::kNoProperties, 2, 0, 1) \ V(Uint16x8LessThan, Operator::kNoProperties, 2, 0, 1) \ V(Uint16x8LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \ V(Uint16x8GreaterThan, Operator::kNoProperties, 2, 0, 1) \ V(Uint16x8GreaterThanOrEqual, Operator::kNoProperties, 2, 0, 1) \ V(CreateBool16x8, Operator::kNoProperties, 8, 0, 1) \ V(Bool16x8ExtractLane, Operator::kNoProperties, 2, 0, 1) \ V(Bool16x8ReplaceLane, Operator::kNoProperties, 3, 0, 1) \ V(Bool16x8And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ V(Bool16x8Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ V(Bool16x8Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ V(Bool16x8Not, Operator::kNoProperties, 1, 0, 1) \ V(Bool16x8AnyTrue, Operator::kNoProperties, 1, 0, 1) \ V(Bool16x8AllTrue, Operator::kNoProperties, 1, 0, 1) \ V(Bool16x8Swizzle, Operator::kNoProperties, 9, 0, 1) \ V(Bool16x8Shuffle, Operator::kNoProperties, 10, 0, 1) \ V(Bool16x8Equal, Operator::kCommutative, 2, 0, 1) \ V(Bool16x8NotEqual, Operator::kCommutative, 2, 0, 1) \ V(CreateInt8x16, Operator::kNoProperties, 16, 0, 1) \ V(Int8x16ExtractLane, Operator::kNoProperties, 2, 0, 1) \ V(Int8x16ReplaceLane, Operator::kNoProperties, 3, 0, 1) \ V(Int8x16Neg, Operator::kNoProperties, 1, 0, 1) \ V(Int8x16Add, Operator::kCommutative, 2, 0, 1) \ V(Int8x16AddSaturate, Operator::kCommutative, 2, 0, 1) \ V(Int8x16Sub, Operator::kNoProperties, 2, 0, 1) \ V(Int8x16SubSaturate, Operator::kNoProperties, 2, 0, 1) \ V(Int8x16Mul, Operator::kCommutative, 2, 0, 1) \ V(Int8x16Min, Operator::kCommutative, 2, 0, 1) \ V(Int8x16Max, Operator::kCommutative, 2, 0, 1) \ V(Int8x16ShiftLeftByScalar, Operator::kNoProperties, 2, 0, 1) \ V(Int8x16ShiftRightByScalar, Operator::kNoProperties, 2, 0, 1) \ V(Int8x16Equal, Operator::kCommutative, 2, 0, 1) \ V(Int8x16NotEqual, Operator::kCommutative, 2, 0, 1) \ V(Int8x16LessThan, Operator::kNoProperties, 2, 0, 1) \ V(Int8x16LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \ V(Int8x16GreaterThan, Operator::kNoProperties, 2, 0, 1) \ V(Int8x16GreaterThanOrEqual, Operator::kNoProperties, 2, 0, 1) \ V(Int8x16Select, Operator::kNoProperties, 3, 0, 1) \ V(Int8x16Swizzle, Operator::kNoProperties, 17, 0, 1) \ V(Int8x16Shuffle, Operator::kNoProperties, 18, 0, 1) \ V(Uint8x16AddSaturate, Operator::kCommutative, 2, 0, 1) \ V(Uint8x16SubSaturate, Operator::kNoProperties, 2, 0, 1) \ V(Uint8x16Min, Operator::kCommutative, 2, 0, 1) \ V(Uint8x16Max, Operator::kCommutative, 2, 0, 1) \ V(Uint8x16ShiftLeftByScalar, Operator::kNoProperties, 2, 0, 1) \ V(Uint8x16ShiftRightByScalar, Operator::kNoProperties, 2, 0, 1) \ V(Uint8x16LessThan, Operator::kNoProperties, 2, 0, 1) \ V(Uint8x16LessThanOrEqual, Operator::kNoProperties, 2, 0, 1) \ V(Uint8x16GreaterThan, Operator::kNoProperties, 2, 0, 1) \ V(Uint8x16GreaterThanOrEqual, Operator::kNoProperties, 2, 0, 1) \ V(CreateBool8x16, Operator::kNoProperties, 16, 0, 1) \ V(Bool8x16ExtractLane, Operator::kNoProperties, 2, 0, 1) \ V(Bool8x16ReplaceLane, Operator::kNoProperties, 3, 0, 1) \ V(Bool8x16And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ V(Bool8x16Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ V(Bool8x16Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ V(Bool8x16Not, Operator::kNoProperties, 1, 0, 1) \ V(Bool8x16AnyTrue, Operator::kNoProperties, 1, 0, 1) \ V(Bool8x16AllTrue, Operator::kNoProperties, 1, 0, 1) \ V(Bool8x16Swizzle, Operator::kNoProperties, 17, 0, 1) \ V(Bool8x16Shuffle, Operator::kNoProperties, 18, 0, 1) \ V(Bool8x16Equal, Operator::kCommutative, 2, 0, 1) \ V(Bool8x16NotEqual, Operator::kCommutative, 2, 0, 1) \ V(Simd128Load, Operator::kNoProperties, 2, 0, 1) \ V(Simd128Load1, Operator::kNoProperties, 2, 0, 1) \ V(Simd128Load2, Operator::kNoProperties, 2, 0, 1) \ V(Simd128Load3, Operator::kNoProperties, 2, 0, 1) \ V(Simd128Store, Operator::kNoProperties, 3, 0, 1) \ V(Simd128Store1, Operator::kNoProperties, 3, 0, 1) \ V(Simd128Store2, Operator::kNoProperties, 3, 0, 1) \ V(Simd128Store3, Operator::kNoProperties, 3, 0, 1) \ V(Simd128And, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ V(Simd128Or, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ V(Simd128Xor, Operator::kAssociative | Operator::kCommutative, 2, 0, 1) \ V(Simd128Not, 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(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_TYPE_LIST(V) \ V(Int8) \ V(Uint8) \ V(Int16) \ V(Uint16) \ V(Int32) \ V(Uint32) #define ATOMIC_REPRESENTATION_LIST(V) \ V(kWord8) \ V(kWord16) \ V(kWord32) 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; 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 UnalignedLoad##Type##Operator final \ : public Operator1<UnalignedLoadRepresentation> { \ UnalignedLoad##Type##Operator() \ : Operator1<UnalignedLoadRepresentation>( \ IrOpcode::kUnalignedLoad, \ Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite, \ "UnalignedLoad", 2, 1, 1, 1, 1, 0, MachineType::Type()) {} \ }; \ struct CheckedLoad##Type##Operator final \ : public Operator1<CheckedLoadRepresentation> { \ CheckedLoad##Type##Operator() \ : Operator1<CheckedLoadRepresentation>( \ IrOpcode::kCheckedLoad, \ Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite, \ "CheckedLoad", 3, 1, 1, 1, 1, 0, MachineType::Type()) {} \ }; \ struct ProtectedLoad##Type##Operator final \ : public Operator1<ProtectedLoadRepresentation> { \ ProtectedLoad##Type##Operator() \ : Operator1<ProtectedLoadRepresentation>( \ IrOpcode::kProtectedLoad, \ Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite, \ "ProtectedLoad", 4, 1, 1, 1, 1, 0, MachineType::Type()) {} \ }; \ Load##Type##Operator kLoad##Type; \ UnalignedLoad##Type##Operator kUnalignedLoad##Type; \ CheckedLoad##Type##Operator kCheckedLoad##Type; \ ProtectedLoad##Type##Operator kProtectedLoad##Type; MACHINE_TYPE_LIST(LOAD) #undef LOAD #define STACKSLOT(Type) \ struct StackSlot##Type##Operator final \ : public Operator1<MachineRepresentation> { \ StackSlot##Type##Operator() \ : Operator1<MachineRepresentation>( \ IrOpcode::kStackSlot, Operator::kNoDeopt | Operator::kNoThrow, \ "StackSlot", 0, 0, 0, 1, 0, 0, \ MachineType::Type().representation()) {} \ }; \ StackSlot##Type##Operator kStackSlot##Type; MACHINE_TYPE_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 CheckedStore##Type##Operator final \ : public Operator1<CheckedStoreRepresentation> { \ CheckedStore##Type##Operator() \ : Operator1<CheckedStoreRepresentation>( \ IrOpcode::kCheckedStore, \ Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow, \ "CheckedStore", 4, 1, 1, 0, 1, 0, MachineRepresentation::Type) { \ } \ }; \ 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; \ CheckedStore##Type##Operator kCheckedStore##Type; MACHINE_REPRESENTATION_LIST(STORE) #undef STORE #define ATOMIC_LOAD(Type) \ struct AtomicLoad##Type##Operator final \ : public Operator1<LoadRepresentation> { \ AtomicLoad##Type##Operator() \ : Operator1<LoadRepresentation>( \ IrOpcode::kAtomicLoad, \ Operator::kNoDeopt | Operator::kNoThrow | Operator::kNoWrite, \ "AtomicLoad", 2, 1, 1, 1, 1, 0, MachineType::Type()) {} \ }; \ AtomicLoad##Type##Operator kAtomicLoad##Type; ATOMIC_TYPE_LIST(ATOMIC_LOAD) #undef ATOMIC_LOAD #define ATOMIC_STORE(Type) \ struct AtomicStore##Type##Operator \ : public Operator1<MachineRepresentation> { \ AtomicStore##Type##Operator() \ : Operator1<MachineRepresentation>( \ IrOpcode::kAtomicStore, \ Operator::kNoDeopt | Operator::kNoRead | Operator::kNoThrow, \ "AtomicStore", 3, 1, 1, 0, 1, 0, MachineRepresentation::Type) {} \ }; \ AtomicStore##Type##Operator kAtomicStore##Type; ATOMIC_REPRESENTATION_LIST(ATOMIC_STORE) #undef STORE struct DebugBreakOperator : public Operator { DebugBreakOperator() : Operator(IrOpcode::kDebugBreak, Operator::kNoThrow, "DebugBreak", 0, 0, 0, 0, 0, 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 kCache = LAZY_INSTANCE_INITIALIZER; MachineOperatorBuilder::MachineOperatorBuilder( Zone* zone, MachineRepresentation word, Flags flags, AlignmentRequirements alignmentRequirements) : zone_(zone), cache_(kCache.Get()), word_(word), flags_(flags), alignment_requirements_(alignmentRequirements) { DCHECK(word == MachineRepresentation::kWord32 || word == MachineRepresentation::kWord64); } const Operator* MachineOperatorBuilder::UnalignedLoad( UnalignedLoadRepresentation rep) { #define LOAD(Type) \ if (rep == MachineType::Type()) { \ return &cache_.kUnalignedLoad##Type; \ } MACHINE_TYPE_LIST(LOAD) #undef LOAD UNREACHABLE(); return nullptr; } 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(); return nullptr; } #define PURE(Name, properties, value_input_count, control_input_count, \ output_count) \ const Operator* MachineOperatorBuilder::Name() { return &cache_.k##Name; } 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(); return nullptr; } const Operator* MachineOperatorBuilder::ProtectedLoad(LoadRepresentation rep) { #define LOAD(Type) \ if (rep == MachineType::Type()) { \ return &cache_.kProtectedLoad##Type; \ } MACHINE_TYPE_LIST(LOAD) #undef LOAD UNREACHABLE(); return nullptr; } const Operator* MachineOperatorBuilder::StackSlot(MachineRepresentation rep) { #define STACKSLOT(Type) \ if (rep == MachineType::Type().representation()) { \ return &cache_.kStackSlot##Type; \ } MACHINE_TYPE_LIST(STACKSLOT) #undef STACKSLOT UNREACHABLE(); return nullptr; } 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(); return nullptr; } const Operator* MachineOperatorBuilder::UnsafePointerAdd() { return &cache_.kUnsafePointerAdd; } const Operator* MachineOperatorBuilder::DebugBreak() { return &cache_.kDebugBreak; } const Operator* MachineOperatorBuilder::Comment(const char* msg) { return new (zone_) CommentOperator(msg); } const Operator* MachineOperatorBuilder::CheckedLoad( CheckedLoadRepresentation rep) { #define LOAD(Type) \ if (rep == MachineType::Type()) { \ return &cache_.kCheckedLoad##Type; \ } MACHINE_TYPE_LIST(LOAD) #undef LOAD UNREACHABLE(); return nullptr; } const Operator* MachineOperatorBuilder::CheckedStore( CheckedStoreRepresentation rep) { switch (rep) { #define STORE(kRep) \ case MachineRepresentation::kRep: \ return &cache_.kCheckedStore##kRep; MACHINE_REPRESENTATION_LIST(STORE) #undef STORE case MachineRepresentation::kBit: case MachineRepresentation::kNone: break; } UNREACHABLE(); return nullptr; } const Operator* MachineOperatorBuilder::AtomicLoad(LoadRepresentation rep) { #define LOAD(Type) \ if (rep == MachineType::Type()) { \ return &cache_.kAtomicLoad##Type; \ } ATOMIC_TYPE_LIST(LOAD) #undef LOAD UNREACHABLE(); return nullptr; } const Operator* MachineOperatorBuilder::AtomicStore(MachineRepresentation rep) { #define STORE(kRep) \ if (rep == MachineRepresentation::kRep) { \ return &cache_.kAtomicStore##kRep; \ } ATOMIC_REPRESENTATION_LIST(STORE) #undef STORE UNREACHABLE(); return nullptr; } } // namespace compiler } // namespace internal } // namespace v8