| // 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/js-operator.h" |
| |
| #include <limits> |
| |
| #include "src/base/lazy-instance.h" |
| #include "src/compiler/opcodes.h" |
| #include "src/compiler/operator.h" |
| #include "src/feedback-vector.h" |
| #include "src/handles-inl.h" |
| #include "src/objects-inl.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace compiler { |
| |
| std::ostream& operator<<(std::ostream& os, CallFrequency f) { |
| if (f.IsUnknown()) return os << "unknown"; |
| return os << f.value(); |
| } |
| |
| CallFrequency CallFrequencyOf(Operator const* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSCallWithArrayLike || |
| op->opcode() == IrOpcode::kJSConstructWithArrayLike); |
| return OpParameter<CallFrequency>(op); |
| } |
| |
| VectorSlotPair::VectorSlotPair() {} |
| |
| |
| int VectorSlotPair::index() const { |
| return vector_.is_null() ? -1 : FeedbackVector::GetIndex(slot_); |
| } |
| |
| |
| bool operator==(VectorSlotPair const& lhs, VectorSlotPair const& rhs) { |
| return lhs.slot() == rhs.slot() && |
| lhs.vector().location() == rhs.vector().location(); |
| } |
| |
| |
| bool operator!=(VectorSlotPair const& lhs, VectorSlotPair const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| |
| size_t hash_value(VectorSlotPair const& p) { |
| return base::hash_combine(p.slot(), p.vector().location()); |
| } |
| |
| |
| ConvertReceiverMode ConvertReceiverModeOf(Operator const* op) { |
| DCHECK_EQ(IrOpcode::kJSConvertReceiver, op->opcode()); |
| return OpParameter<ConvertReceiverMode>(op); |
| } |
| |
| |
| ToBooleanHints ToBooleanHintsOf(Operator const* op) { |
| DCHECK_EQ(IrOpcode::kJSToBoolean, op->opcode()); |
| return OpParameter<ToBooleanHints>(op); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, |
| ConstructForwardVarargsParameters const& p) { |
| return os << p.arity() << ", " << p.start_index(); |
| } |
| |
| ConstructForwardVarargsParameters const& ConstructForwardVarargsParametersOf( |
| Operator const* op) { |
| DCHECK_EQ(IrOpcode::kJSConstructForwardVarargs, op->opcode()); |
| return OpParameter<ConstructForwardVarargsParameters>(op); |
| } |
| |
| bool operator==(ConstructParameters const& lhs, |
| ConstructParameters const& rhs) { |
| return lhs.arity() == rhs.arity() && lhs.frequency() == rhs.frequency() && |
| lhs.feedback() == rhs.feedback(); |
| } |
| |
| bool operator!=(ConstructParameters const& lhs, |
| ConstructParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| size_t hash_value(ConstructParameters const& p) { |
| return base::hash_combine(p.arity(), p.frequency(), p.feedback()); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, ConstructParameters const& p) { |
| return os << p.arity() << ", " << p.frequency(); |
| } |
| |
| ConstructParameters const& ConstructParametersOf(Operator const* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSConstruct || |
| op->opcode() == IrOpcode::kJSConstructWithSpread); |
| return OpParameter<ConstructParameters>(op); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, CallParameters const& p) { |
| return os << p.arity() << ", " << p.frequency() << ", " << p.convert_mode(); |
| } |
| |
| const CallParameters& CallParametersOf(const Operator* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSCall || |
| op->opcode() == IrOpcode::kJSCallWithSpread); |
| return OpParameter<CallParameters>(op); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, |
| CallForwardVarargsParameters const& p) { |
| return os << p.arity() << ", " << p.start_index(); |
| } |
| |
| CallForwardVarargsParameters const& CallForwardVarargsParametersOf( |
| Operator const* op) { |
| DCHECK_EQ(IrOpcode::kJSCallForwardVarargs, op->opcode()); |
| return OpParameter<CallForwardVarargsParameters>(op); |
| } |
| |
| |
| bool operator==(CallRuntimeParameters const& lhs, |
| CallRuntimeParameters const& rhs) { |
| return lhs.id() == rhs.id() && lhs.arity() == rhs.arity(); |
| } |
| |
| |
| bool operator!=(CallRuntimeParameters const& lhs, |
| CallRuntimeParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| |
| size_t hash_value(CallRuntimeParameters const& p) { |
| return base::hash_combine(p.id(), p.arity()); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, CallRuntimeParameters const& p) { |
| return os << p.id() << ", " << p.arity(); |
| } |
| |
| |
| const CallRuntimeParameters& CallRuntimeParametersOf(const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSCallRuntime, op->opcode()); |
| return OpParameter<CallRuntimeParameters>(op); |
| } |
| |
| |
| ContextAccess::ContextAccess(size_t depth, size_t index, bool immutable) |
| : immutable_(immutable), |
| depth_(static_cast<uint16_t>(depth)), |
| index_(static_cast<uint32_t>(index)) { |
| DCHECK(depth <= std::numeric_limits<uint16_t>::max()); |
| DCHECK(index <= std::numeric_limits<uint32_t>::max()); |
| } |
| |
| |
| bool operator==(ContextAccess const& lhs, ContextAccess const& rhs) { |
| return lhs.depth() == rhs.depth() && lhs.index() == rhs.index() && |
| lhs.immutable() == rhs.immutable(); |
| } |
| |
| |
| bool operator!=(ContextAccess const& lhs, ContextAccess const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| |
| size_t hash_value(ContextAccess const& access) { |
| return base::hash_combine(access.depth(), access.index(), access.immutable()); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, ContextAccess const& access) { |
| return os << access.depth() << ", " << access.index() << ", " |
| << access.immutable(); |
| } |
| |
| |
| ContextAccess const& ContextAccessOf(Operator const* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSLoadContext || |
| op->opcode() == IrOpcode::kJSStoreContext); |
| return OpParameter<ContextAccess>(op); |
| } |
| |
| CreateCatchContextParameters::CreateCatchContextParameters( |
| Handle<String> catch_name, Handle<ScopeInfo> scope_info) |
| : catch_name_(catch_name), scope_info_(scope_info) {} |
| |
| bool operator==(CreateCatchContextParameters const& lhs, |
| CreateCatchContextParameters const& rhs) { |
| return lhs.catch_name().location() == rhs.catch_name().location() && |
| lhs.scope_info().location() == rhs.scope_info().location(); |
| } |
| |
| bool operator!=(CreateCatchContextParameters const& lhs, |
| CreateCatchContextParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| size_t hash_value(CreateCatchContextParameters const& parameters) { |
| return base::hash_combine(parameters.catch_name().location(), |
| parameters.scope_info().location()); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, |
| CreateCatchContextParameters const& parameters) { |
| return os << Brief(*parameters.catch_name()) << ", " |
| << Brief(*parameters.scope_info()); |
| } |
| |
| CreateCatchContextParameters const& CreateCatchContextParametersOf( |
| Operator const* op) { |
| DCHECK_EQ(IrOpcode::kJSCreateCatchContext, op->opcode()); |
| return OpParameter<CreateCatchContextParameters>(op); |
| } |
| |
| CreateFunctionContextParameters::CreateFunctionContextParameters( |
| int slot_count, ScopeType scope_type) |
| : slot_count_(slot_count), scope_type_(scope_type) {} |
| |
| bool operator==(CreateFunctionContextParameters const& lhs, |
| CreateFunctionContextParameters const& rhs) { |
| return lhs.slot_count() == rhs.slot_count() && |
| lhs.scope_type() == rhs.scope_type(); |
| } |
| |
| bool operator!=(CreateFunctionContextParameters const& lhs, |
| CreateFunctionContextParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| size_t hash_value(CreateFunctionContextParameters const& parameters) { |
| return base::hash_combine(parameters.slot_count(), |
| static_cast<int>(parameters.scope_type())); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, |
| CreateFunctionContextParameters const& parameters) { |
| return os << parameters.slot_count() << ", " << parameters.scope_type(); |
| } |
| |
| CreateFunctionContextParameters const& CreateFunctionContextParametersOf( |
| Operator const* op) { |
| DCHECK_EQ(IrOpcode::kJSCreateFunctionContext, op->opcode()); |
| return OpParameter<CreateFunctionContextParameters>(op); |
| } |
| |
| bool operator==(StoreNamedOwnParameters const& lhs, |
| StoreNamedOwnParameters const& rhs) { |
| return lhs.name().location() == rhs.name().location() && |
| lhs.feedback() == rhs.feedback(); |
| } |
| |
| bool operator!=(StoreNamedOwnParameters const& lhs, |
| StoreNamedOwnParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| size_t hash_value(StoreNamedOwnParameters const& p) { |
| return base::hash_combine(p.name().location(), p.feedback()); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, StoreNamedOwnParameters const& p) { |
| return os << Brief(*p.name()); |
| } |
| |
| StoreNamedOwnParameters const& StoreNamedOwnParametersOf(const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSStoreNamedOwn, op->opcode()); |
| return OpParameter<StoreNamedOwnParameters>(op); |
| } |
| |
| bool operator==(FeedbackParameter const& lhs, FeedbackParameter const& rhs) { |
| return lhs.feedback() == rhs.feedback(); |
| } |
| |
| bool operator!=(FeedbackParameter const& lhs, FeedbackParameter const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| size_t hash_value(FeedbackParameter const& p) { |
| return base::hash_combine(p.feedback()); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, FeedbackParameter const& p) { |
| return os; |
| } |
| |
| FeedbackParameter const& FeedbackParameterOf(const Operator* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSCreateEmptyLiteralArray || |
| op->opcode() == IrOpcode::kJSStoreDataPropertyInLiteral); |
| return OpParameter<FeedbackParameter>(op); |
| } |
| |
| bool operator==(NamedAccess const& lhs, NamedAccess const& rhs) { |
| return lhs.name().location() == rhs.name().location() && |
| lhs.language_mode() == rhs.language_mode() && |
| lhs.feedback() == rhs.feedback(); |
| } |
| |
| |
| bool operator!=(NamedAccess const& lhs, NamedAccess const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| |
| size_t hash_value(NamedAccess const& p) { |
| return base::hash_combine(p.name().location(), p.language_mode(), |
| p.feedback()); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, NamedAccess const& p) { |
| return os << Brief(*p.name()) << ", " << p.language_mode(); |
| } |
| |
| |
| NamedAccess const& NamedAccessOf(const Operator* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSLoadNamed || |
| op->opcode() == IrOpcode::kJSStoreNamed); |
| return OpParameter<NamedAccess>(op); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, PropertyAccess const& p) { |
| return os << p.language_mode(); |
| } |
| |
| |
| bool operator==(PropertyAccess const& lhs, PropertyAccess const& rhs) { |
| return lhs.language_mode() == rhs.language_mode() && |
| lhs.feedback() == rhs.feedback(); |
| } |
| |
| |
| bool operator!=(PropertyAccess const& lhs, PropertyAccess const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| |
| PropertyAccess const& PropertyAccessOf(const Operator* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSLoadProperty || |
| op->opcode() == IrOpcode::kJSStoreProperty); |
| return OpParameter<PropertyAccess>(op); |
| } |
| |
| |
| size_t hash_value(PropertyAccess const& p) { |
| return base::hash_combine(p.language_mode(), p.feedback()); |
| } |
| |
| |
| bool operator==(LoadGlobalParameters const& lhs, |
| LoadGlobalParameters const& rhs) { |
| return lhs.name().location() == rhs.name().location() && |
| lhs.feedback() == rhs.feedback() && |
| lhs.typeof_mode() == rhs.typeof_mode(); |
| } |
| |
| |
| bool operator!=(LoadGlobalParameters const& lhs, |
| LoadGlobalParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| |
| size_t hash_value(LoadGlobalParameters const& p) { |
| return base::hash_combine(p.name().location(), p.typeof_mode()); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, LoadGlobalParameters const& p) { |
| return os << Brief(*p.name()) << ", " << p.typeof_mode(); |
| } |
| |
| |
| const LoadGlobalParameters& LoadGlobalParametersOf(const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSLoadGlobal, op->opcode()); |
| return OpParameter<LoadGlobalParameters>(op); |
| } |
| |
| |
| bool operator==(StoreGlobalParameters const& lhs, |
| StoreGlobalParameters const& rhs) { |
| return lhs.language_mode() == rhs.language_mode() && |
| lhs.name().location() == rhs.name().location() && |
| lhs.feedback() == rhs.feedback(); |
| } |
| |
| |
| bool operator!=(StoreGlobalParameters const& lhs, |
| StoreGlobalParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| |
| size_t hash_value(StoreGlobalParameters const& p) { |
| return base::hash_combine(p.language_mode(), p.name().location(), |
| p.feedback()); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, StoreGlobalParameters const& p) { |
| return os << p.language_mode() << ", " << Brief(*p.name()); |
| } |
| |
| |
| const StoreGlobalParameters& StoreGlobalParametersOf(const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSStoreGlobal, op->opcode()); |
| return OpParameter<StoreGlobalParameters>(op); |
| } |
| |
| |
| CreateArgumentsType const& CreateArgumentsTypeOf(const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSCreateArguments, op->opcode()); |
| return OpParameter<CreateArgumentsType>(op); |
| } |
| |
| |
| bool operator==(CreateArrayParameters const& lhs, |
| CreateArrayParameters const& rhs) { |
| return lhs.arity() == rhs.arity() && |
| lhs.site().location() == rhs.site().location(); |
| } |
| |
| |
| bool operator!=(CreateArrayParameters const& lhs, |
| CreateArrayParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| |
| size_t hash_value(CreateArrayParameters const& p) { |
| return base::hash_combine(p.arity(), p.site().location()); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, CreateArrayParameters const& p) { |
| os << p.arity(); |
| if (!p.site().is_null()) os << ", " << Brief(*p.site()); |
| return os; |
| } |
| |
| |
| const CreateArrayParameters& CreateArrayParametersOf(const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSCreateArray, op->opcode()); |
| return OpParameter<CreateArrayParameters>(op); |
| } |
| |
| |
| bool operator==(CreateClosureParameters const& lhs, |
| CreateClosureParameters const& rhs) { |
| return lhs.pretenure() == rhs.pretenure() && |
| lhs.feedback() == rhs.feedback() && |
| lhs.shared_info().location() == rhs.shared_info().location(); |
| } |
| |
| |
| bool operator!=(CreateClosureParameters const& lhs, |
| CreateClosureParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| |
| size_t hash_value(CreateClosureParameters const& p) { |
| return base::hash_combine(p.pretenure(), p.shared_info().location(), |
| p.feedback()); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, CreateClosureParameters const& p) { |
| return os << p.pretenure() << ", " << Brief(*p.shared_info()); |
| } |
| |
| |
| const CreateClosureParameters& CreateClosureParametersOf(const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSCreateClosure, op->opcode()); |
| return OpParameter<CreateClosureParameters>(op); |
| } |
| |
| |
| bool operator==(CreateLiteralParameters const& lhs, |
| CreateLiteralParameters const& rhs) { |
| return lhs.constant().location() == rhs.constant().location() && |
| lhs.feedback() == rhs.feedback() && lhs.length() == rhs.length() && |
| lhs.flags() == rhs.flags(); |
| } |
| |
| |
| bool operator!=(CreateLiteralParameters const& lhs, |
| CreateLiteralParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| |
| size_t hash_value(CreateLiteralParameters const& p) { |
| return base::hash_combine(p.constant().location(), p.feedback(), p.length(), |
| p.flags()); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, CreateLiteralParameters const& p) { |
| return os << Brief(*p.constant()) << ", " << p.length() << ", " << p.flags(); |
| } |
| |
| |
| const CreateLiteralParameters& CreateLiteralParametersOf(const Operator* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSCreateLiteralArray || |
| op->opcode() == IrOpcode::kJSCreateLiteralObject || |
| op->opcode() == IrOpcode::kJSCreateLiteralRegExp); |
| return OpParameter<CreateLiteralParameters>(op); |
| } |
| |
| size_t hash_value(ForInMode mode) { return static_cast<uint8_t>(mode); } |
| |
| std::ostream& operator<<(std::ostream& os, ForInMode mode) { |
| switch (mode) { |
| case ForInMode::kUseEnumCacheKeysAndIndices: |
| return os << "UseEnumCacheKeysAndIndices"; |
| case ForInMode::kUseEnumCacheKeys: |
| return os << "UseEnumCacheKeys"; |
| case ForInMode::kGeneric: |
| return os << "Generic"; |
| } |
| UNREACHABLE(); |
| } |
| |
| ForInMode ForInModeOf(Operator const* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSForInNext || |
| op->opcode() == IrOpcode::kJSForInPrepare); |
| return OpParameter<ForInMode>(op); |
| } |
| |
| BinaryOperationHint BinaryOperationHintOf(const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSAdd, op->opcode()); |
| return OpParameter<BinaryOperationHint>(op); |
| } |
| |
| CompareOperationHint CompareOperationHintOf(const Operator* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSEqual || |
| op->opcode() == IrOpcode::kJSStrictEqual || |
| op->opcode() == IrOpcode::kJSLessThan || |
| op->opcode() == IrOpcode::kJSGreaterThan || |
| op->opcode() == IrOpcode::kJSLessThanOrEqual || |
| op->opcode() == IrOpcode::kJSGreaterThanOrEqual); |
| return OpParameter<CompareOperationHint>(op); |
| } |
| |
| #define CACHED_OP_LIST(V) \ |
| V(BitwiseOr, Operator::kNoProperties, 2, 1) \ |
| V(BitwiseXor, Operator::kNoProperties, 2, 1) \ |
| V(BitwiseAnd, Operator::kNoProperties, 2, 1) \ |
| V(ShiftLeft, Operator::kNoProperties, 2, 1) \ |
| V(ShiftRight, Operator::kNoProperties, 2, 1) \ |
| V(ShiftRightLogical, Operator::kNoProperties, 2, 1) \ |
| V(Subtract, Operator::kNoProperties, 2, 1) \ |
| V(Multiply, Operator::kNoProperties, 2, 1) \ |
| V(Divide, Operator::kNoProperties, 2, 1) \ |
| V(Modulus, Operator::kNoProperties, 2, 1) \ |
| V(ToInteger, Operator::kNoProperties, 1, 1) \ |
| V(ToLength, Operator::kNoProperties, 1, 1) \ |
| V(ToName, Operator::kNoProperties, 1, 1) \ |
| V(ToNumber, Operator::kNoProperties, 1, 1) \ |
| V(ToObject, Operator::kFoldable, 1, 1) \ |
| V(ToString, Operator::kNoProperties, 1, 1) \ |
| V(Create, Operator::kNoProperties, 2, 1) \ |
| V(CreateIterResultObject, Operator::kEliminatable, 2, 1) \ |
| V(CreateKeyValueArray, Operator::kEliminatable, 2, 1) \ |
| V(HasProperty, Operator::kNoProperties, 2, 1) \ |
| V(ClassOf, Operator::kPure, 1, 1) \ |
| V(TypeOf, Operator::kPure, 1, 1) \ |
| V(HasInPrototypeChain, Operator::kNoProperties, 2, 1) \ |
| V(InstanceOf, Operator::kNoProperties, 2, 1) \ |
| V(OrdinaryHasInstance, Operator::kNoProperties, 2, 1) \ |
| V(ForInEnumerate, Operator::kNoProperties, 1, 1) \ |
| V(LoadMessage, Operator::kNoThrow | Operator::kNoWrite, 0, 1) \ |
| V(StoreMessage, Operator::kNoRead | Operator::kNoThrow, 1, 0) \ |
| V(GeneratorRestoreContinuation, Operator::kNoThrow, 1, 1) \ |
| V(StackCheck, Operator::kNoWrite, 0, 0) \ |
| V(Debugger, Operator::kNoProperties, 0, 0) \ |
| V(GetSuperConstructor, Operator::kNoWrite, 1, 1) |
| |
| #define BINARY_OP_LIST(V) V(Add) |
| |
| #define COMPARE_OP_LIST(V) \ |
| V(Equal, Operator::kNoProperties) \ |
| V(StrictEqual, Operator::kPure) \ |
| V(LessThan, Operator::kNoProperties) \ |
| V(GreaterThan, Operator::kNoProperties) \ |
| V(LessThanOrEqual, Operator::kNoProperties) \ |
| V(GreaterThanOrEqual, Operator::kNoProperties) |
| |
| struct JSOperatorGlobalCache final { |
| #define CACHED_OP(Name, properties, value_input_count, value_output_count) \ |
| struct Name##Operator final : public Operator { \ |
| Name##Operator() \ |
| : Operator(IrOpcode::kJS##Name, properties, "JS" #Name, \ |
| value_input_count, Operator::ZeroIfPure(properties), \ |
| Operator::ZeroIfEliminatable(properties), \ |
| value_output_count, Operator::ZeroIfPure(properties), \ |
| Operator::ZeroIfNoThrow(properties)) {} \ |
| }; \ |
| Name##Operator k##Name##Operator; |
| CACHED_OP_LIST(CACHED_OP) |
| #undef CACHED_OP |
| |
| #define BINARY_OP(Name) \ |
| template <BinaryOperationHint kHint> \ |
| struct Name##Operator final : public Operator1<BinaryOperationHint> { \ |
| Name##Operator() \ |
| : Operator1<BinaryOperationHint>(IrOpcode::kJS##Name, \ |
| Operator::kNoProperties, "JS" #Name, \ |
| 2, 1, 1, 1, 1, 2, kHint) {} \ |
| }; \ |
| Name##Operator<BinaryOperationHint::kNone> k##Name##NoneOperator; \ |
| Name##Operator<BinaryOperationHint::kSignedSmall> \ |
| k##Name##SignedSmallOperator; \ |
| Name##Operator<BinaryOperationHint::kSignedSmallInputs> \ |
| k##Name##SignedSmallInputsOperator; \ |
| Name##Operator<BinaryOperationHint::kSigned32> k##Name##Signed32Operator; \ |
| Name##Operator<BinaryOperationHint::kNumber> k##Name##NumberOperator; \ |
| Name##Operator<BinaryOperationHint::kNumberOrOddball> \ |
| k##Name##NumberOrOddballOperator; \ |
| Name##Operator<BinaryOperationHint::kString> k##Name##StringOperator; \ |
| Name##Operator<BinaryOperationHint::kAny> k##Name##AnyOperator; |
| BINARY_OP_LIST(BINARY_OP) |
| #undef BINARY_OP |
| |
| #define COMPARE_OP(Name, properties) \ |
| template <CompareOperationHint kHint> \ |
| struct Name##Operator final : public Operator1<CompareOperationHint> { \ |
| Name##Operator() \ |
| : Operator1<CompareOperationHint>( \ |
| IrOpcode::kJS##Name, properties, "JS" #Name, 2, 1, 1, 1, 1, \ |
| Operator::ZeroIfNoThrow(properties), kHint) {} \ |
| }; \ |
| Name##Operator<CompareOperationHint::kNone> k##Name##NoneOperator; \ |
| Name##Operator<CompareOperationHint::kSignedSmall> \ |
| k##Name##SignedSmallOperator; \ |
| Name##Operator<CompareOperationHint::kNumber> k##Name##NumberOperator; \ |
| Name##Operator<CompareOperationHint::kNumberOrOddball> \ |
| k##Name##NumberOrOddballOperator; \ |
| Name##Operator<CompareOperationHint::kInternalizedString> \ |
| k##Name##InternalizedStringOperator; \ |
| Name##Operator<CompareOperationHint::kString> k##Name##StringOperator; \ |
| Name##Operator<CompareOperationHint::kSymbol> k##Name##SymbolOperator; \ |
| Name##Operator<CompareOperationHint::kReceiver> k##Name##ReceiverOperator; \ |
| Name##Operator<CompareOperationHint::kAny> k##Name##AnyOperator; |
| COMPARE_OP_LIST(COMPARE_OP) |
| #undef COMPARE_OP |
| }; |
| |
| static base::LazyInstance<JSOperatorGlobalCache>::type kJSOperatorGlobalCache = |
| LAZY_INSTANCE_INITIALIZER; |
| |
| JSOperatorBuilder::JSOperatorBuilder(Zone* zone) |
| : cache_(kJSOperatorGlobalCache.Get()), zone_(zone) {} |
| |
| #define CACHED_OP(Name, properties, value_input_count, value_output_count) \ |
| const Operator* JSOperatorBuilder::Name() { \ |
| return &cache_.k##Name##Operator; \ |
| } |
| CACHED_OP_LIST(CACHED_OP) |
| #undef CACHED_OP |
| |
| #define BINARY_OP(Name) \ |
| const Operator* JSOperatorBuilder::Name(BinaryOperationHint hint) { \ |
| switch (hint) { \ |
| case BinaryOperationHint::kNone: \ |
| return &cache_.k##Name##NoneOperator; \ |
| case BinaryOperationHint::kSignedSmall: \ |
| return &cache_.k##Name##SignedSmallOperator; \ |
| case BinaryOperationHint::kSignedSmallInputs: \ |
| return &cache_.k##Name##SignedSmallInputsOperator; \ |
| case BinaryOperationHint::kSigned32: \ |
| return &cache_.k##Name##Signed32Operator; \ |
| case BinaryOperationHint::kNumber: \ |
| return &cache_.k##Name##NumberOperator; \ |
| case BinaryOperationHint::kNumberOrOddball: \ |
| return &cache_.k##Name##NumberOrOddballOperator; \ |
| case BinaryOperationHint::kString: \ |
| return &cache_.k##Name##StringOperator; \ |
| case BinaryOperationHint::kAny: \ |
| return &cache_.k##Name##AnyOperator; \ |
| } \ |
| UNREACHABLE(); \ |
| return nullptr; \ |
| } |
| BINARY_OP_LIST(BINARY_OP) |
| #undef BINARY_OP |
| |
| #define COMPARE_OP(Name, ...) \ |
| const Operator* JSOperatorBuilder::Name(CompareOperationHint hint) { \ |
| switch (hint) { \ |
| case CompareOperationHint::kNone: \ |
| return &cache_.k##Name##NoneOperator; \ |
| case CompareOperationHint::kSignedSmall: \ |
| return &cache_.k##Name##SignedSmallOperator; \ |
| case CompareOperationHint::kNumber: \ |
| return &cache_.k##Name##NumberOperator; \ |
| case CompareOperationHint::kNumberOrOddball: \ |
| return &cache_.k##Name##NumberOrOddballOperator; \ |
| case CompareOperationHint::kInternalizedString: \ |
| return &cache_.k##Name##InternalizedStringOperator; \ |
| case CompareOperationHint::kString: \ |
| return &cache_.k##Name##StringOperator; \ |
| case CompareOperationHint::kSymbol: \ |
| return &cache_.k##Name##SymbolOperator; \ |
| case CompareOperationHint::kReceiver: \ |
| return &cache_.k##Name##ReceiverOperator; \ |
| case CompareOperationHint::kAny: \ |
| return &cache_.k##Name##AnyOperator; \ |
| } \ |
| UNREACHABLE(); \ |
| return nullptr; \ |
| } |
| COMPARE_OP_LIST(COMPARE_OP) |
| #undef COMPARE_OP |
| |
| const Operator* JSOperatorBuilder::StoreDataPropertyInLiteral( |
| const VectorSlotPair& feedback) { |
| FeedbackParameter parameters(feedback); |
| return new (zone()) Operator1<FeedbackParameter>( // -- |
| IrOpcode::kJSStoreDataPropertyInLiteral, |
| Operator::kNoThrow, // opcode |
| "JSStoreDataPropertyInLiteral", // name |
| 4, 1, 1, 0, 1, 0, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::ToBoolean(ToBooleanHints hints) { |
| // TODO(turbofan): Cache most important versions of this operator. |
| return new (zone()) Operator1<ToBooleanHints>( //-- |
| IrOpcode::kJSToBoolean, Operator::kPure, // opcode |
| "JSToBoolean", // name |
| 1, 0, 0, 1, 0, 0, // inputs/outputs |
| hints); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CallForwardVarargs(size_t arity, |
| uint32_t start_index) { |
| CallForwardVarargsParameters parameters(arity, start_index); |
| return new (zone()) Operator1<CallForwardVarargsParameters>( // -- |
| IrOpcode::kJSCallForwardVarargs, Operator::kNoProperties, // opcode |
| "JSCallForwardVarargs", // name |
| parameters.arity(), 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::Call(size_t arity, CallFrequency frequency, |
| VectorSlotPair const& feedback, |
| ConvertReceiverMode convert_mode) { |
| CallParameters parameters(arity, frequency, feedback, convert_mode); |
| return new (zone()) Operator1<CallParameters>( // -- |
| IrOpcode::kJSCall, Operator::kNoProperties, // opcode |
| "JSCall", // name |
| parameters.arity(), 1, 1, 1, 1, 2, // inputs/outputs |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CallWithArrayLike(CallFrequency frequency) { |
| return new (zone()) Operator1<CallFrequency>( // -- |
| IrOpcode::kJSCallWithArrayLike, Operator::kNoProperties, // opcode |
| "JSCallWithArrayLike", // name |
| 3, 1, 1, 1, 1, 2, // counts |
| frequency); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CallWithSpread( |
| uint32_t arity, CallFrequency frequency, VectorSlotPair const& feedback) { |
| CallParameters parameters(arity, frequency, feedback, |
| ConvertReceiverMode::kAny); |
| return new (zone()) Operator1<CallParameters>( // -- |
| IrOpcode::kJSCallWithSpread, Operator::kNoProperties, // opcode |
| "JSCallWithSpread", // name |
| parameters.arity(), 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CallRuntime(Runtime::FunctionId id) { |
| const Runtime::Function* f = Runtime::FunctionForId(id); |
| return CallRuntime(f, f->nargs); |
| } |
| |
| |
| const Operator* JSOperatorBuilder::CallRuntime(Runtime::FunctionId id, |
| size_t arity) { |
| const Runtime::Function* f = Runtime::FunctionForId(id); |
| return CallRuntime(f, arity); |
| } |
| |
| |
| const Operator* JSOperatorBuilder::CallRuntime(const Runtime::Function* f, |
| size_t arity) { |
| CallRuntimeParameters parameters(f->function_id, arity); |
| DCHECK(f->nargs == -1 || f->nargs == static_cast<int>(parameters.arity())); |
| return new (zone()) Operator1<CallRuntimeParameters>( // -- |
| IrOpcode::kJSCallRuntime, Operator::kNoProperties, // opcode |
| "JSCallRuntime", // name |
| parameters.arity(), 1, 1, f->result_size, 1, 2, // inputs/outputs |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::ConstructForwardVarargs( |
| size_t arity, uint32_t start_index) { |
| ConstructForwardVarargsParameters parameters(arity, start_index); |
| return new (zone()) Operator1<ConstructForwardVarargsParameters>( // -- |
| IrOpcode::kJSConstructForwardVarargs, Operator::kNoProperties, // opcode |
| "JSConstructForwardVarargs", // name |
| parameters.arity(), 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::Construct(uint32_t arity, |
| CallFrequency frequency, |
| VectorSlotPair const& feedback) { |
| ConstructParameters parameters(arity, frequency, feedback); |
| return new (zone()) Operator1<ConstructParameters>( // -- |
| IrOpcode::kJSConstruct, Operator::kNoProperties, // opcode |
| "JSConstruct", // name |
| parameters.arity(), 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::ConstructWithArrayLike( |
| CallFrequency frequency) { |
| return new (zone()) Operator1<CallFrequency>( // -- |
| IrOpcode::kJSConstructWithArrayLike, // opcode |
| Operator::kNoProperties, // properties |
| "JSConstructWithArrayLike", // name |
| 3, 1, 1, 1, 1, 2, // counts |
| frequency); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::ConstructWithSpread( |
| uint32_t arity, CallFrequency frequency, VectorSlotPair const& feedback) { |
| ConstructParameters parameters(arity, frequency, feedback); |
| return new (zone()) Operator1<ConstructParameters>( // -- |
| IrOpcode::kJSConstructWithSpread, Operator::kNoProperties, // opcode |
| "JSConstructWithSpread", // name |
| parameters.arity(), 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::ConvertReceiver( |
| ConvertReceiverMode convert_mode) { |
| return new (zone()) Operator1<ConvertReceiverMode>( // -- |
| IrOpcode::kJSConvertReceiver, Operator::kEliminatable, // opcode |
| "JSConvertReceiver", // name |
| 1, 1, 1, 1, 1, 0, // counts |
| convert_mode); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::LoadNamed(Handle<Name> name, |
| const VectorSlotPair& feedback) { |
| NamedAccess access(SLOPPY, name, feedback); |
| return new (zone()) Operator1<NamedAccess>( // -- |
| IrOpcode::kJSLoadNamed, Operator::kNoProperties, // opcode |
| "JSLoadNamed", // name |
| 1, 1, 1, 1, 1, 2, // counts |
| access); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::LoadProperty( |
| VectorSlotPair const& feedback) { |
| PropertyAccess access(SLOPPY, feedback); |
| return new (zone()) Operator1<PropertyAccess>( // -- |
| IrOpcode::kJSLoadProperty, Operator::kNoProperties, // opcode |
| "JSLoadProperty", // name |
| 2, 1, 1, 1, 1, 2, // counts |
| access); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::ForInNext(ForInMode mode) { |
| return new (zone()) Operator1<ForInMode>( // -- |
| IrOpcode::kJSForInNext, Operator::kNoProperties, // opcode |
| "JSForInNext", // name |
| 4, 1, 1, 1, 1, 2, // counts |
| mode); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::ForInPrepare(ForInMode mode) { |
| return new (zone()) Operator1<ForInMode>( // -- |
| IrOpcode::kJSForInPrepare, // opcode |
| Operator::kNoWrite | Operator::kNoThrow, // flags |
| "JSForInPrepare", // name |
| 1, 1, 1, 3, 1, 1, // counts |
| mode); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::GeneratorStore(int register_count) { |
| return new (zone()) Operator1<int>( // -- |
| IrOpcode::kJSGeneratorStore, Operator::kNoThrow, // opcode |
| "JSGeneratorStore", // name |
| 3 + register_count, 1, 1, 0, 1, 0, // counts |
| register_count); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::GeneratorRestoreRegister(int index) { |
| return new (zone()) Operator1<int>( // -- |
| IrOpcode::kJSGeneratorRestoreRegister, Operator::kNoThrow, // opcode |
| "JSGeneratorRestoreRegister", // name |
| 1, 1, 1, 1, 1, 0, // counts |
| index); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::StoreNamed(LanguageMode language_mode, |
| Handle<Name> name, |
| VectorSlotPair const& feedback) { |
| NamedAccess access(language_mode, name, feedback); |
| return new (zone()) Operator1<NamedAccess>( // -- |
| IrOpcode::kJSStoreNamed, Operator::kNoProperties, // opcode |
| "JSStoreNamed", // name |
| 2, 1, 1, 0, 1, 2, // counts |
| access); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::StoreProperty( |
| LanguageMode language_mode, VectorSlotPair const& feedback) { |
| PropertyAccess access(language_mode, feedback); |
| return new (zone()) Operator1<PropertyAccess>( // -- |
| IrOpcode::kJSStoreProperty, Operator::kNoProperties, // opcode |
| "JSStoreProperty", // name |
| 3, 1, 1, 0, 1, 2, // counts |
| access); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::StoreNamedOwn( |
| Handle<Name> name, VectorSlotPair const& feedback) { |
| StoreNamedOwnParameters parameters(name, feedback); |
| return new (zone()) Operator1<StoreNamedOwnParameters>( // -- |
| IrOpcode::kJSStoreNamedOwn, Operator::kNoProperties, // opcode |
| "JSStoreNamedOwn", // name |
| 2, 1, 1, 0, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::DeleteProperty() { |
| return new (zone()) Operator( // -- |
| IrOpcode::kJSDeleteProperty, Operator::kNoProperties, // opcode |
| "JSDeleteProperty", // name |
| 3, 1, 1, 1, 1, 2); // counts |
| } |
| |
| const Operator* JSOperatorBuilder::CreateGeneratorObject() { |
| return new (zone()) Operator( // -- |
| IrOpcode::kJSCreateGeneratorObject, Operator::kEliminatable, // opcode |
| "JSCreateGeneratorObject", // name |
| 2, 1, 1, 1, 1, 0); // counts |
| } |
| |
| const Operator* JSOperatorBuilder::LoadGlobal(const Handle<Name>& name, |
| const VectorSlotPair& feedback, |
| TypeofMode typeof_mode) { |
| LoadGlobalParameters parameters(name, feedback, typeof_mode); |
| return new (zone()) Operator1<LoadGlobalParameters>( // -- |
| IrOpcode::kJSLoadGlobal, Operator::kNoProperties, // opcode |
| "JSLoadGlobal", // name |
| 0, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::StoreGlobal(LanguageMode language_mode, |
| const Handle<Name>& name, |
| const VectorSlotPair& feedback) { |
| StoreGlobalParameters parameters(language_mode, feedback, name); |
| return new (zone()) Operator1<StoreGlobalParameters>( // -- |
| IrOpcode::kJSStoreGlobal, Operator::kNoProperties, // opcode |
| "JSStoreGlobal", // name |
| 1, 1, 1, 0, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::LoadContext(size_t depth, size_t index, |
| bool immutable) { |
| ContextAccess access(depth, index, immutable); |
| return new (zone()) Operator1<ContextAccess>( // -- |
| IrOpcode::kJSLoadContext, // opcode |
| Operator::kNoWrite | Operator::kNoThrow, // flags |
| "JSLoadContext", // name |
| 0, 1, 0, 1, 1, 0, // counts |
| access); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::StoreContext(size_t depth, size_t index) { |
| ContextAccess access(depth, index, false); |
| return new (zone()) Operator1<ContextAccess>( // -- |
| IrOpcode::kJSStoreContext, // opcode |
| Operator::kNoRead | Operator::kNoThrow, // flags |
| "JSStoreContext", // name |
| 1, 1, 1, 0, 1, 0, // counts |
| access); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::LoadModule(int32_t cell_index) { |
| return new (zone()) Operator1<int32_t>( // -- |
| IrOpcode::kJSLoadModule, // opcode |
| Operator::kNoWrite | Operator::kNoThrow, // flags |
| "JSLoadModule", // name |
| 1, 1, 1, 1, 1, 0, // counts |
| cell_index); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::StoreModule(int32_t cell_index) { |
| return new (zone()) Operator1<int32_t>( // -- |
| IrOpcode::kJSStoreModule, // opcode |
| Operator::kNoRead | Operator::kNoThrow, // flags |
| "JSStoreModule", // name |
| 2, 1, 1, 0, 1, 0, // counts |
| cell_index); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateArguments(CreateArgumentsType type) { |
| return new (zone()) Operator1<CreateArgumentsType>( // -- |
| IrOpcode::kJSCreateArguments, Operator::kEliminatable, // opcode |
| "JSCreateArguments", // name |
| 1, 1, 0, 1, 1, 0, // counts |
| type); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateArray(size_t arity, |
| Handle<AllocationSite> site) { |
| // constructor, new_target, arg1, ..., argN |
| int const value_input_count = static_cast<int>(arity) + 2; |
| CreateArrayParameters parameters(arity, site); |
| return new (zone()) Operator1<CreateArrayParameters>( // -- |
| IrOpcode::kJSCreateArray, Operator::kNoProperties, // opcode |
| "JSCreateArray", // name |
| value_input_count, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateClosure( |
| Handle<SharedFunctionInfo> shared_info, VectorSlotPair const& feedback, |
| PretenureFlag pretenure) { |
| CreateClosureParameters parameters(shared_info, feedback, pretenure); |
| return new (zone()) Operator1<CreateClosureParameters>( // -- |
| IrOpcode::kJSCreateClosure, Operator::kEliminatable, // opcode |
| "JSCreateClosure", // name |
| 0, 1, 1, 1, 1, 0, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateLiteralArray( |
| Handle<ConstantElementsPair> constant_elements, |
| VectorSlotPair const& feedback, int literal_flags, int number_of_elements) { |
| CreateLiteralParameters parameters(constant_elements, feedback, |
| number_of_elements, literal_flags); |
| return new (zone()) Operator1<CreateLiteralParameters>( // -- |
| IrOpcode::kJSCreateLiteralArray, // opcode |
| Operator::kNoProperties, // properties |
| "JSCreateLiteralArray", // name |
| 0, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateEmptyLiteralArray( |
| VectorSlotPair const& feedback) { |
| FeedbackParameter parameters(feedback); |
| return new (zone()) Operator1<FeedbackParameter>( // -- |
| IrOpcode::kJSCreateEmptyLiteralArray, // opcode |
| Operator::kEliminatable, // properties |
| "JSCreateEmptyLiteralArray", // name |
| 0, 1, 1, 1, 1, 0, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateLiteralObject( |
| Handle<BoilerplateDescription> constant_properties, |
| VectorSlotPair const& feedback, int literal_flags, |
| int number_of_properties) { |
| CreateLiteralParameters parameters(constant_properties, feedback, |
| number_of_properties, literal_flags); |
| return new (zone()) Operator1<CreateLiteralParameters>( // -- |
| IrOpcode::kJSCreateLiteralObject, // opcode |
| Operator::kNoProperties, // properties |
| "JSCreateLiteralObject", // name |
| 0, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateEmptyLiteralObject() { |
| return new (zone()) Operator( // -- |
| IrOpcode::kJSCreateEmptyLiteralObject, // opcode |
| Operator::kNoProperties, // properties |
| "JSCreateEmptyLiteralObject", // name |
| 1, 1, 1, 1, 1, 2); // counts |
| } |
| |
| const Operator* JSOperatorBuilder::CreateLiteralRegExp( |
| Handle<String> constant_pattern, VectorSlotPair const& feedback, |
| int literal_flags) { |
| CreateLiteralParameters parameters(constant_pattern, feedback, -1, |
| literal_flags); |
| return new (zone()) Operator1<CreateLiteralParameters>( // -- |
| IrOpcode::kJSCreateLiteralRegExp, // opcode |
| Operator::kNoProperties, // properties |
| "JSCreateLiteralRegExp", // name |
| 0, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateFunctionContext(int slot_count, |
| ScopeType scope_type) { |
| CreateFunctionContextParameters parameters(slot_count, scope_type); |
| return new (zone()) Operator1<CreateFunctionContextParameters>( // -- |
| IrOpcode::kJSCreateFunctionContext, Operator::kNoProperties, // opcode |
| "JSCreateFunctionContext", // name |
| 1, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateCatchContext( |
| const Handle<String>& name, const Handle<ScopeInfo>& scope_info) { |
| CreateCatchContextParameters parameters(name, scope_info); |
| return new (zone()) Operator1<CreateCatchContextParameters>( |
| IrOpcode::kJSCreateCatchContext, Operator::kNoProperties, // opcode |
| "JSCreateCatchContext", // name |
| 2, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateWithContext( |
| const Handle<ScopeInfo>& scope_info) { |
| return new (zone()) Operator1<Handle<ScopeInfo>>( |
| IrOpcode::kJSCreateWithContext, Operator::kNoProperties, // opcode |
| "JSCreateWithContext", // name |
| 2, 1, 1, 1, 1, 2, // counts |
| scope_info); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateBlockContext( |
| const Handle<ScopeInfo>& scope_info) { |
| return new (zone()) Operator1<Handle<ScopeInfo>>( // -- |
| IrOpcode::kJSCreateBlockContext, Operator::kNoProperties, // opcode |
| "JSCreateBlockContext", // name |
| 1, 1, 1, 1, 1, 2, // counts |
| scope_info); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateScriptContext( |
| const Handle<ScopeInfo>& scope_info) { |
| return new (zone()) Operator1<Handle<ScopeInfo>>( // -- |
| IrOpcode::kJSCreateScriptContext, Operator::kNoProperties, // opcode |
| "JSCreateScriptContext", // name |
| 1, 1, 1, 1, 1, 2, // counts |
| scope_info); // parameter |
| } |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |
