| // 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/js-graph.h" |
| #include "src/compiler/node-matchers.h" |
| #include "src/compiler/operator.h" |
| #include "src/handles/handles-inl.h" |
| #include "src/objects/objects-inl.h" |
| #include "src/objects/template-objects.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace compiler { |
| |
| namespace { |
| |
| // Returns properties for the given binary op. |
| constexpr Operator::Properties BinopProperties(Operator::Opcode opcode) { |
| CONSTEXPR_DCHECK(JSOperator::IsBinaryWithFeedback(opcode)); |
| return opcode == IrOpcode::kJSStrictEqual ? Operator::kPure |
| : Operator::kNoProperties; |
| } |
| |
| } // namespace |
| |
| namespace js_node_wrapper_utils { |
| |
| TNode<Oddball> UndefinedConstant(JSGraph* jsgraph) { |
| return TNode<Oddball>::UncheckedCast(jsgraph->UndefinedConstant()); |
| } |
| |
| } // namespace js_node_wrapper_utils |
| |
| FeedbackCellRef JSCreateClosureNode::GetFeedbackCellRefChecked( |
| JSHeapBroker* broker) const { |
| HeapObjectMatcher m(feedback_cell()); |
| CHECK(m.HasResolvedValue()); |
| return FeedbackCellRef(broker, m.ResolvedValue()); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, CallFrequency const& f) { |
| if (f.IsUnknown()) return os << "unknown"; |
| return os << f.value(); |
| } |
| |
| 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(), |
| FeedbackSource::Hash()(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::kJSConstructWithArrayLike || |
| 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() |
| << ", " << p.speculation_mode() << ", " << p.feedback_relation(); |
| } |
| |
| const CallParameters& CallParametersOf(const Operator* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSCall || |
| op->opcode() == IrOpcode::kJSCallWithArrayLike || |
| 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); |
| } |
| |
| CreateFunctionContextParameters::CreateFunctionContextParameters( |
| Handle<ScopeInfo> scope_info, int slot_count, ScopeType scope_type) |
| : scope_info_(scope_info), |
| slot_count_(slot_count), |
| scope_type_(scope_type) {} |
| |
| bool operator==(CreateFunctionContextParameters const& lhs, |
| CreateFunctionContextParameters const& rhs) { |
| return lhs.scope_info().location() == rhs.scope_info().location() && |
| 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.scope_info().location(), |
| 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(), |
| FeedbackSource::Hash()(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 FeedbackSource::Hash()(p.feedback()); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, FeedbackParameter const& p) { |
| return os << p.feedback(); |
| } |
| |
| FeedbackParameter const& FeedbackParameterOf(const Operator* op) { |
| DCHECK(JSOperator::IsUnaryWithFeedback(op->opcode()) || |
| JSOperator::IsBinaryWithFeedback(op->opcode()) || |
| op->opcode() == IrOpcode::kJSCreateEmptyLiteralArray || |
| op->opcode() == IrOpcode::kJSInstanceOf || |
| op->opcode() == IrOpcode::kJSStoreDataPropertyInLiteral || |
| op->opcode() == IrOpcode::kJSStoreInArrayLiteral); |
| 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(), |
| FeedbackSource::Hash()(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::kJSLoadNamedFromSuper || |
| op->opcode() == IrOpcode::kJSStoreNamed); |
| return OpParameter<NamedAccess>(op); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, PropertyAccess const& p) { |
| return os << p.language_mode() << ", " << p.feedback(); |
| } |
| |
| |
| 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::kJSHasProperty || |
| 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(), |
| FeedbackSource::Hash()(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(), |
| FeedbackSource::Hash()(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().address() == rhs.site().address(); |
| } |
| |
| |
| 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().address()); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, CreateArrayParameters const& p) { |
| os << p.arity(); |
| Handle<AllocationSite> site; |
| if (p.site().ToHandle(&site)) os << ", " << Brief(*site); |
| return os; |
| } |
| |
| const CreateArrayParameters& CreateArrayParametersOf(const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSCreateArray, op->opcode()); |
| return OpParameter<CreateArrayParameters>(op); |
| } |
| |
| bool operator==(CreateArrayIteratorParameters const& lhs, |
| CreateArrayIteratorParameters const& rhs) { |
| return lhs.kind() == rhs.kind(); |
| } |
| |
| bool operator!=(CreateArrayIteratorParameters const& lhs, |
| CreateArrayIteratorParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| size_t hash_value(CreateArrayIteratorParameters const& p) { |
| return static_cast<size_t>(p.kind()); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, |
| CreateArrayIteratorParameters const& p) { |
| return os << p.kind(); |
| } |
| |
| const CreateArrayIteratorParameters& CreateArrayIteratorParametersOf( |
| const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSCreateArrayIterator, op->opcode()); |
| return OpParameter<CreateArrayIteratorParameters>(op); |
| } |
| |
| bool operator==(CreateCollectionIteratorParameters const& lhs, |
| CreateCollectionIteratorParameters const& rhs) { |
| return lhs.collection_kind() == rhs.collection_kind() && |
| lhs.iteration_kind() == rhs.iteration_kind(); |
| } |
| |
| bool operator!=(CreateCollectionIteratorParameters const& lhs, |
| CreateCollectionIteratorParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| size_t hash_value(CreateCollectionIteratorParameters const& p) { |
| return base::hash_combine(static_cast<size_t>(p.collection_kind()), |
| static_cast<size_t>(p.iteration_kind())); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, |
| CreateCollectionIteratorParameters const& p) { |
| return os << p.collection_kind() << ", " << p.iteration_kind(); |
| } |
| |
| const CreateCollectionIteratorParameters& CreateCollectionIteratorParametersOf( |
| const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSCreateCollectionIterator, op->opcode()); |
| return OpParameter<CreateCollectionIteratorParameters>(op); |
| } |
| |
| bool operator==(CreateBoundFunctionParameters const& lhs, |
| CreateBoundFunctionParameters const& rhs) { |
| return lhs.arity() == rhs.arity() && |
| lhs.map().location() == rhs.map().location(); |
| } |
| |
| bool operator!=(CreateBoundFunctionParameters const& lhs, |
| CreateBoundFunctionParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| size_t hash_value(CreateBoundFunctionParameters const& p) { |
| return base::hash_combine(p.arity(), p.map().location()); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, |
| CreateBoundFunctionParameters const& p) { |
| os << p.arity(); |
| if (!p.map().is_null()) os << ", " << Brief(*p.map()); |
| return os; |
| } |
| |
| const CreateBoundFunctionParameters& CreateBoundFunctionParametersOf( |
| const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSCreateBoundFunction, op->opcode()); |
| return OpParameter<CreateBoundFunctionParameters>(op); |
| } |
| |
| bool operator==(GetTemplateObjectParameters const& lhs, |
| GetTemplateObjectParameters const& rhs) { |
| return lhs.description().location() == rhs.description().location() && |
| lhs.shared().location() == rhs.shared().location() && |
| lhs.feedback() == rhs.feedback(); |
| } |
| |
| bool operator!=(GetTemplateObjectParameters const& lhs, |
| GetTemplateObjectParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| size_t hash_value(GetTemplateObjectParameters const& p) { |
| return base::hash_combine(p.description().location(), p.shared().location(), |
| FeedbackSource::Hash()(p.feedback())); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, |
| GetTemplateObjectParameters const& p) { |
| return os << Brief(*p.description()) << ", " << Brief(*p.shared()); |
| } |
| |
| const GetTemplateObjectParameters& GetTemplateObjectParametersOf( |
| const Operator* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSGetTemplateObject); |
| return OpParameter<GetTemplateObjectParameters>(op); |
| } |
| |
| bool operator==(CreateClosureParameters const& lhs, |
| CreateClosureParameters const& rhs) { |
| return lhs.allocation() == rhs.allocation() && |
| lhs.code().location() == rhs.code().location() && |
| 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.allocation(), p.shared_info().location()); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, CreateClosureParameters const& p) { |
| return os << p.allocation() << ", " << Brief(*p.shared_info()) << ", " |
| << Brief(*p.code()); |
| } |
| |
| |
| 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(), |
| FeedbackSource::Hash()(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); |
| } |
| |
| bool operator==(CloneObjectParameters const& lhs, |
| CloneObjectParameters const& rhs) { |
| return lhs.feedback() == rhs.feedback() && lhs.flags() == rhs.flags(); |
| } |
| |
| bool operator!=(CloneObjectParameters const& lhs, |
| CloneObjectParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| size_t hash_value(CloneObjectParameters const& p) { |
| return base::hash_combine(FeedbackSource::Hash()(p.feedback()), p.flags()); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, CloneObjectParameters const& p) { |
| return os << p.flags(); |
| } |
| |
| const CloneObjectParameters& CloneObjectParametersOf(const Operator* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSCloneObject); |
| return OpParameter<CloneObjectParameters>(op); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, GetIteratorParameters const& p) { |
| return os << p.loadFeedback() << ", " << p.callFeedback(); |
| } |
| |
| bool operator==(GetIteratorParameters const& lhs, |
| GetIteratorParameters const& rhs) { |
| return lhs.loadFeedback() == rhs.loadFeedback() && |
| lhs.callFeedback() == rhs.callFeedback(); |
| } |
| |
| bool operator!=(GetIteratorParameters const& lhs, |
| GetIteratorParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| GetIteratorParameters const& GetIteratorParametersOf(const Operator* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSGetIterator); |
| return OpParameter<GetIteratorParameters>(op); |
| } |
| |
| size_t hash_value(GetIteratorParameters const& p) { |
| return base::hash_combine(FeedbackSource::Hash()(p.loadFeedback()), |
| FeedbackSource::Hash()(p.callFeedback())); |
| } |
| |
| size_t hash_value(ForInMode const& mode) { return static_cast<uint8_t>(mode); } |
| |
| std::ostream& operator<<(std::ostream& os, ForInMode const& mode) { |
| switch (mode) { |
| case ForInMode::kUseEnumCacheKeysAndIndices: |
| return os << "UseEnumCacheKeysAndIndices"; |
| case ForInMode::kUseEnumCacheKeys: |
| return os << "UseEnumCacheKeys"; |
| case ForInMode::kGeneric: |
| return os << "Generic"; |
| } |
| UNREACHABLE(); |
| } |
| |
| bool operator==(ForInParameters const& lhs, ForInParameters const& rhs) { |
| return lhs.feedback() == rhs.feedback() && lhs.mode() == rhs.mode(); |
| } |
| |
| bool operator!=(ForInParameters const& lhs, ForInParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| size_t hash_value(ForInParameters const& p) { |
| return base::hash_combine(FeedbackSource::Hash()(p.feedback()), p.mode()); |
| } |
| |
| std::ostream& operator<<(std::ostream& os, ForInParameters const& p) { |
| return os << p.feedback() << ", " << p.mode(); |
| } |
| |
| ForInParameters const& ForInParametersOf(const Operator* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSForInNext || |
| op->opcode() == IrOpcode::kJSForInPrepare); |
| return OpParameter<ForInParameters>(op); |
| } |
| |
| #define CACHED_OP_LIST(V) \ |
| V(ToLength, Operator::kNoProperties, 1, 1) \ |
| V(ToName, Operator::kNoProperties, 1, 1) \ |
| V(ToNumber, Operator::kNoProperties, 1, 1) \ |
| V(ToNumberConvertBigInt, Operator::kNoProperties, 1, 1) \ |
| V(ToNumeric, 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(CreateStringIterator, Operator::kEliminatable, 1, 1) \ |
| V(CreateKeyValueArray, Operator::kEliminatable, 2, 1) \ |
| V(CreatePromise, Operator::kEliminatable, 0, 1) \ |
| V(CreateTypedArray, Operator::kNoProperties, 5, 1) \ |
| V(CreateObject, Operator::kNoProperties, 1, 1) \ |
| V(ObjectIsArray, Operator::kNoProperties, 1, 1) \ |
| V(HasInPrototypeChain, Operator::kNoProperties, 2, 1) \ |
| V(OrdinaryHasInstance, Operator::kNoProperties, 2, 1) \ |
| V(ForInEnumerate, Operator::kNoProperties, 1, 1) \ |
| V(AsyncFunctionEnter, Operator::kNoProperties, 2, 1) \ |
| V(AsyncFunctionReject, Operator::kNoDeopt | Operator::kNoThrow, 3, 1) \ |
| V(AsyncFunctionResolve, Operator::kNoDeopt | Operator::kNoThrow, 3, 1) \ |
| V(LoadMessage, Operator::kNoThrow | Operator::kNoWrite, 0, 1) \ |
| V(StoreMessage, Operator::kNoRead | Operator::kNoThrow, 1, 0) \ |
| V(GeneratorRestoreContinuation, Operator::kNoThrow, 1, 1) \ |
| V(GeneratorRestoreContext, Operator::kNoThrow, 1, 1) \ |
| V(GeneratorRestoreInputOrDebugPos, Operator::kNoThrow, 1, 1) \ |
| V(Debugger, Operator::kNoProperties, 0, 0) \ |
| V(FulfillPromise, Operator::kNoDeopt | Operator::kNoThrow, 2, 1) \ |
| V(PerformPromiseThen, Operator::kNoDeopt | Operator::kNoThrow, 4, 1) \ |
| V(PromiseResolve, Operator::kNoProperties, 2, 1) \ |
| V(RejectPromise, Operator::kNoDeopt | Operator::kNoThrow, 3, 1) \ |
| V(ResolvePromise, Operator::kNoDeopt | Operator::kNoThrow, 2, 1) \ |
| V(GetSuperConstructor, Operator::kNoWrite | Operator::kNoThrow, 1, 1) \ |
| V(ParseInt, Operator::kNoProperties, 2, 1) \ |
| V(RegExpTest, Operator::kNoProperties, 2, 1) |
| |
| 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 |
| }; |
| |
| namespace { |
| DEFINE_LAZY_LEAKY_OBJECT_GETTER(JSOperatorGlobalCache, GetJSOperatorGlobalCache) |
| } // namespace |
| |
| JSOperatorBuilder::JSOperatorBuilder(Zone* zone) |
| : cache_(*GetJSOperatorGlobalCache()), 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 UNARY_OP(JSName, Name) \ |
| const Operator* JSOperatorBuilder::Name(FeedbackSource const& feedback) { \ |
| FeedbackParameter parameters(feedback); \ |
| return zone()->New<Operator1<FeedbackParameter>>( \ |
| IrOpcode::k##JSName, Operator::kNoProperties, #JSName, 2, 1, 1, 1, 1, \ |
| 2, parameters); \ |
| } |
| JS_UNOP_WITH_FEEDBACK(UNARY_OP) |
| #undef UNARY_OP |
| |
| #define BINARY_OP(JSName, Name) \ |
| const Operator* JSOperatorBuilder::Name(FeedbackSource const& feedback) { \ |
| static constexpr auto kProperties = BinopProperties(IrOpcode::k##JSName); \ |
| FeedbackParameter parameters(feedback); \ |
| return zone()->New<Operator1<FeedbackParameter>>( \ |
| IrOpcode::k##JSName, kProperties, #JSName, 3, 1, 1, 1, 1, \ |
| Operator::ZeroIfNoThrow(kProperties), parameters); \ |
| } |
| JS_BINOP_WITH_FEEDBACK(BINARY_OP) |
| #undef BINARY_OP |
| |
| const Operator* JSOperatorBuilder::StoreDataPropertyInLiteral( |
| const FeedbackSource& feedback) { |
| static constexpr int kObject = 1; |
| static constexpr int kName = 1; |
| static constexpr int kValue = 1; |
| static constexpr int kFlags = 1; |
| static constexpr int kFeedbackVector = 1; |
| static constexpr int kArity = |
| kObject + kName + kValue + kFlags + kFeedbackVector; |
| FeedbackParameter parameters(feedback); |
| return zone()->New<Operator1<FeedbackParameter>>( // -- |
| IrOpcode::kJSStoreDataPropertyInLiteral, |
| Operator::kNoThrow, // opcode |
| "JSStoreDataPropertyInLiteral", // name |
| kArity, 1, 1, 0, 1, 1, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::StoreInArrayLiteral( |
| const FeedbackSource& feedback) { |
| static constexpr int kArray = 1; |
| static constexpr int kIndex = 1; |
| static constexpr int kValue = 1; |
| static constexpr int kFeedbackVector = 1; |
| static constexpr int kArity = kArray + kIndex + kValue + kFeedbackVector; |
| FeedbackParameter parameters(feedback); |
| return zone()->New<Operator1<FeedbackParameter>>( // -- |
| IrOpcode::kJSStoreInArrayLiteral, |
| Operator::kNoThrow, // opcode |
| "JSStoreInArrayLiteral", // name |
| kArity, 1, 1, 0, 1, 1, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CallForwardVarargs(size_t arity, |
| uint32_t start_index) { |
| CallForwardVarargsParameters parameters(arity, start_index); |
| return zone()->New<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 const& frequency, |
| FeedbackSource const& feedback, ConvertReceiverMode convert_mode, |
| SpeculationMode speculation_mode, CallFeedbackRelation feedback_relation) { |
| CallParameters parameters(arity, frequency, feedback, convert_mode, |
| speculation_mode, feedback_relation); |
| return zone()->New<Operator1<CallParameters>>( // -- |
| IrOpcode::kJSCall, Operator::kNoProperties, // opcode |
| "JSCall", // name |
| parameters.arity(), 1, 1, 1, 1, 2, // inputs/outputs |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CallWithArrayLike( |
| const CallFrequency& frequency, const FeedbackSource& feedback, |
| SpeculationMode speculation_mode, CallFeedbackRelation feedback_relation) { |
| static constexpr int kTheArrayLikeObject = 1; |
| CallParameters parameters( |
| JSCallWithArrayLikeNode::ArityForArgc(kTheArrayLikeObject), frequency, |
| feedback, ConvertReceiverMode::kAny, speculation_mode, feedback_relation); |
| return zone()->New<Operator1<CallParameters>>( // -- |
| IrOpcode::kJSCallWithArrayLike, Operator::kNoProperties, // opcode |
| "JSCallWithArrayLike", // name |
| parameters.arity(), 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CallWithSpread( |
| uint32_t arity, CallFrequency const& frequency, |
| FeedbackSource const& feedback, SpeculationMode speculation_mode, |
| CallFeedbackRelation feedback_relation) { |
| DCHECK_IMPLIES(speculation_mode == SpeculationMode::kAllowSpeculation, |
| feedback.IsValid()); |
| CallParameters parameters(arity, frequency, feedback, |
| ConvertReceiverMode::kAny, speculation_mode, |
| feedback_relation); |
| return zone()->New<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 zone()->New<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 zone()->New<Operator1<ConstructForwardVarargsParameters>>( // -- |
| IrOpcode::kJSConstructForwardVarargs, Operator::kNoProperties, // opcode |
| "JSConstructForwardVarargs", // name |
| parameters.arity(), 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| // Note: frequency is taken by reference to work around a GCC bug |
| // on AIX (v8:8193). |
| const Operator* JSOperatorBuilder::Construct(uint32_t arity, |
| CallFrequency const& frequency, |
| FeedbackSource const& feedback) { |
| ConstructParameters parameters(arity, frequency, feedback); |
| return zone()->New<Operator1<ConstructParameters>>( // -- |
| IrOpcode::kJSConstruct, Operator::kNoProperties, // opcode |
| "JSConstruct", // name |
| parameters.arity(), 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::ConstructWithArrayLike( |
| CallFrequency const& frequency, FeedbackSource const& feedback) { |
| static constexpr int kTheArrayLikeObject = 1; |
| ConstructParameters parameters( |
| JSConstructWithArrayLikeNode::ArityForArgc(kTheArrayLikeObject), |
| frequency, feedback); |
| return zone()->New<Operator1<ConstructParameters>>( // -- |
| IrOpcode::kJSConstructWithArrayLike, // opcode |
| Operator::kNoProperties, // properties |
| "JSConstructWithArrayLike", // name |
| parameters.arity(), 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::ConstructWithSpread( |
| uint32_t arity, CallFrequency const& frequency, |
| FeedbackSource const& feedback) { |
| ConstructParameters parameters(arity, frequency, feedback); |
| return zone()->New<Operator1<ConstructParameters>>( // -- |
| IrOpcode::kJSConstructWithSpread, Operator::kNoProperties, // opcode |
| "JSConstructWithSpread", // name |
| parameters.arity(), 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::LoadNamed(Handle<Name> name, |
| const FeedbackSource& feedback) { |
| static constexpr int kObject = 1; |
| static constexpr int kFeedbackVector = 1; |
| static constexpr int kArity = kObject + kFeedbackVector; |
| NamedAccess access(LanguageMode::kSloppy, name, feedback); |
| return zone()->New<Operator1<NamedAccess>>( // -- |
| IrOpcode::kJSLoadNamed, Operator::kNoProperties, // opcode |
| "JSLoadNamed", // name |
| kArity, 1, 1, 1, 1, 2, // counts |
| access); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::LoadNamedFromSuper( |
| Handle<Name> name, const FeedbackSource& feedback) { |
| static constexpr int kReceiver = 1; |
| static constexpr int kHomeObject = 1; |
| static constexpr int kFeedbackVector = 1; |
| static constexpr int kArity = kReceiver + kHomeObject + kFeedbackVector; |
| NamedAccess access(LanguageMode::kSloppy, name, feedback); |
| return zone()->New<Operator1<NamedAccess>>( // -- |
| IrOpcode::kJSLoadNamedFromSuper, Operator::kNoProperties, // opcode |
| "JSLoadNamedFromSuper", // name |
| kArity, 1, 1, 1, 1, 2, // counts |
| access); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::LoadProperty( |
| FeedbackSource const& feedback) { |
| PropertyAccess access(LanguageMode::kSloppy, feedback); |
| return zone()->New<Operator1<PropertyAccess>>( // -- |
| IrOpcode::kJSLoadProperty, Operator::kNoProperties, // opcode |
| "JSLoadProperty", // name |
| 3, 1, 1, 1, 1, 2, // counts |
| access); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::GetIterator( |
| FeedbackSource const& load_feedback, FeedbackSource const& call_feedback) { |
| GetIteratorParameters access(load_feedback, call_feedback); |
| return zone()->New<Operator1<GetIteratorParameters>>( // -- |
| IrOpcode::kJSGetIterator, Operator::kNoProperties, // opcode |
| "JSGetIterator", // name |
| 2, 1, 1, 1, 1, 2, // counts |
| access); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::HasProperty(FeedbackSource const& feedback) { |
| PropertyAccess access(LanguageMode::kSloppy, feedback); |
| return zone()->New<Operator1<PropertyAccess>>( // -- |
| IrOpcode::kJSHasProperty, Operator::kNoProperties, // opcode |
| "JSHasProperty", // name |
| 3, 1, 1, 1, 1, 2, // counts |
| access); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::ForInNext(ForInMode mode, |
| const FeedbackSource& feedback) { |
| return zone()->New<Operator1<ForInParameters>>( // -- |
| IrOpcode::kJSForInNext, Operator::kNoProperties, // opcode |
| "JSForInNext", // name |
| 5, 1, 1, 1, 1, 2, // counts |
| ForInParameters{feedback, mode}); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::ForInPrepare( |
| ForInMode mode, const FeedbackSource& feedback) { |
| return zone()->New<Operator1<ForInParameters>>( // -- |
| IrOpcode::kJSForInPrepare, // opcode |
| Operator::kNoWrite | Operator::kNoThrow, // flags |
| "JSForInPrepare", // name |
| 2, 1, 1, 3, 1, 1, // counts |
| ForInParameters{feedback, mode}); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::GeneratorStore(int register_count) { |
| return zone()->New<Operator1<int>>( // -- |
| IrOpcode::kJSGeneratorStore, Operator::kNoThrow, // opcode |
| "JSGeneratorStore", // name |
| 3 + register_count, 1, 1, 0, 1, 0, // counts |
| register_count); // parameter |
| } |
| |
| int RegisterCountOf(Operator const* op) { |
| DCHECK_EQ(IrOpcode::kJSCreateAsyncFunctionObject, op->opcode()); |
| return OpParameter<int>(op); |
| } |
| |
| int GeneratorStoreValueCountOf(const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSGeneratorStore, op->opcode()); |
| return OpParameter<int>(op); |
| } |
| |
| const Operator* JSOperatorBuilder::GeneratorRestoreRegister(int index) { |
| return zone()->New<Operator1<int>>( // -- |
| IrOpcode::kJSGeneratorRestoreRegister, Operator::kNoThrow, // opcode |
| "JSGeneratorRestoreRegister", // name |
| 1, 1, 1, 1, 1, 0, // counts |
| index); // parameter |
| } |
| |
| int RestoreRegisterIndexOf(const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSGeneratorRestoreRegister, op->opcode()); |
| return OpParameter<int>(op); |
| } |
| |
| const Operator* JSOperatorBuilder::StoreNamed(LanguageMode language_mode, |
| Handle<Name> name, |
| FeedbackSource const& feedback) { |
| static constexpr int kObject = 1; |
| static constexpr int kValue = 1; |
| static constexpr int kFeedbackVector = 1; |
| static constexpr int kArity = kObject + kValue + kFeedbackVector; |
| NamedAccess access(language_mode, name, feedback); |
| return zone()->New<Operator1<NamedAccess>>( // -- |
| IrOpcode::kJSStoreNamed, Operator::kNoProperties, // opcode |
| "JSStoreNamed", // name |
| kArity, 1, 1, 0, 1, 2, // counts |
| access); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::StoreProperty( |
| LanguageMode language_mode, FeedbackSource const& feedback) { |
| PropertyAccess access(language_mode, feedback); |
| return zone()->New<Operator1<PropertyAccess>>( // -- |
| IrOpcode::kJSStoreProperty, Operator::kNoProperties, // opcode |
| "JSStoreProperty", // name |
| 4, 1, 1, 0, 1, 2, // counts |
| access); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::StoreNamedOwn( |
| Handle<Name> name, FeedbackSource const& feedback) { |
| static constexpr int kObject = 1; |
| static constexpr int kValue = 1; |
| static constexpr int kFeedbackVector = 1; |
| static constexpr int kArity = kObject + kValue + kFeedbackVector; |
| StoreNamedOwnParameters parameters(name, feedback); |
| return zone()->New<Operator1<StoreNamedOwnParameters>>( // -- |
| IrOpcode::kJSStoreNamedOwn, Operator::kNoProperties, // opcode |
| "JSStoreNamedOwn", // name |
| kArity, 1, 1, 0, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::DeleteProperty() { |
| return zone()->New<Operator>( // -- |
| IrOpcode::kJSDeleteProperty, Operator::kNoProperties, // opcode |
| "JSDeleteProperty", // name |
| 3, 1, 1, 1, 1, 2); // counts |
| } |
| |
| const Operator* JSOperatorBuilder::CreateGeneratorObject() { |
| return zone()->New<Operator>( // -- |
| IrOpcode::kJSCreateGeneratorObject, Operator::kEliminatable, // opcode |
| "JSCreateGeneratorObject", // name |
| 2, 1, 1, 1, 1, 0); // counts |
| } |
| |
| const Operator* JSOperatorBuilder::LoadGlobal(const Handle<Name>& name, |
| const FeedbackSource& feedback, |
| TypeofMode typeof_mode) { |
| static constexpr int kFeedbackVector = 1; |
| static constexpr int kArity = kFeedbackVector; |
| LoadGlobalParameters parameters(name, feedback, typeof_mode); |
| return zone()->New<Operator1<LoadGlobalParameters>>( // -- |
| IrOpcode::kJSLoadGlobal, Operator::kNoProperties, // opcode |
| "JSLoadGlobal", // name |
| kArity, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::StoreGlobal(LanguageMode language_mode, |
| const Handle<Name>& name, |
| const FeedbackSource& feedback) { |
| static constexpr int kValue = 1; |
| static constexpr int kFeedbackVector = 1; |
| static constexpr int kArity = kValue + kFeedbackVector; |
| StoreGlobalParameters parameters(language_mode, feedback, name); |
| return zone()->New<Operator1<StoreGlobalParameters>>( // -- |
| IrOpcode::kJSStoreGlobal, Operator::kNoProperties, // opcode |
| "JSStoreGlobal", // name |
| kArity, 1, 1, 0, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::HasContextExtension(size_t depth) { |
| return zone()->New<Operator1<size_t>>( // -- |
| IrOpcode::kJSHasContextExtension, // opcode |
| Operator::kNoWrite | Operator::kNoThrow, // flags |
| "JSHasContextExtension", // name |
| 0, 1, 0, 1, 1, 0, // counts |
| depth); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::LoadContext(size_t depth, size_t index, |
| bool immutable) { |
| ContextAccess access(depth, index, immutable); |
| return zone()->New<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 zone()->New<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 zone()->New<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::GetImportMeta() { |
| return zone()->New<Operator>( // -- |
| IrOpcode::kJSGetImportMeta, // opcode |
| Operator::kNoProperties, // flags |
| "JSGetImportMeta", // name |
| 0, 1, 1, 1, 1, 2); // counts |
| } |
| |
| const Operator* JSOperatorBuilder::StoreModule(int32_t cell_index) { |
| return zone()->New<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 zone()->New<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, MaybeHandle<AllocationSite> site) { |
| // constructor, new_target, arg1, ..., argN |
| int const value_input_count = static_cast<int>(arity) + 2; |
| CreateArrayParameters parameters(arity, site); |
| return zone()->New<Operator1<CreateArrayParameters>>( // -- |
| IrOpcode::kJSCreateArray, Operator::kNoProperties, // opcode |
| "JSCreateArray", // name |
| value_input_count, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateArrayIterator(IterationKind kind) { |
| CreateArrayIteratorParameters parameters(kind); |
| return zone()->New<Operator1<CreateArrayIteratorParameters>>( // -- |
| IrOpcode::kJSCreateArrayIterator, Operator::kEliminatable, // opcode |
| "JSCreateArrayIterator", // name |
| 1, 1, 1, 1, 1, 0, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateAsyncFunctionObject( |
| int register_count) { |
| return zone()->New<Operator1<int>>( // -- |
| IrOpcode::kJSCreateAsyncFunctionObject, // opcode |
| Operator::kEliminatable, // flags |
| "JSCreateAsyncFunctionObject", // name |
| 3, 1, 1, 1, 1, 0, // counts |
| register_count); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateCollectionIterator( |
| CollectionKind collection_kind, IterationKind iteration_kind) { |
| CreateCollectionIteratorParameters parameters(collection_kind, |
| iteration_kind); |
| return zone()->New<Operator1<CreateCollectionIteratorParameters>>( |
| IrOpcode::kJSCreateCollectionIterator, Operator::kEliminatable, |
| "JSCreateCollectionIterator", 1, 1, 1, 1, 1, 0, parameters); |
| } |
| |
| const Operator* JSOperatorBuilder::CreateBoundFunction(size_t arity, |
| Handle<Map> map) { |
| // bound_target_function, bound_this, arg1, ..., argN |
| int const value_input_count = static_cast<int>(arity) + 2; |
| CreateBoundFunctionParameters parameters(arity, map); |
| return zone()->New<Operator1<CreateBoundFunctionParameters>>( // -- |
| IrOpcode::kJSCreateBoundFunction, Operator::kEliminatable, // opcode |
| "JSCreateBoundFunction", // name |
| value_input_count, 1, 1, 1, 1, 0, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateClosure( |
| Handle<SharedFunctionInfo> shared_info, Handle<Code> code, |
| AllocationType allocation) { |
| static constexpr int kFeedbackCell = 1; |
| static constexpr int kArity = kFeedbackCell; |
| CreateClosureParameters parameters(shared_info, code, allocation); |
| return zone()->New<Operator1<CreateClosureParameters>>( // -- |
| IrOpcode::kJSCreateClosure, Operator::kEliminatable, // opcode |
| "JSCreateClosure", // name |
| kArity, 1, 1, 1, 1, 0, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateLiteralArray( |
| Handle<ArrayBoilerplateDescription> description, |
| FeedbackSource const& feedback, int literal_flags, int number_of_elements) { |
| CreateLiteralParameters parameters(description, feedback, number_of_elements, |
| literal_flags); |
| return zone()->New<Operator1<CreateLiteralParameters>>( // -- |
| IrOpcode::kJSCreateLiteralArray, // opcode |
| Operator::kNoProperties, // properties |
| "JSCreateLiteralArray", // name |
| 1, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateEmptyLiteralArray( |
| FeedbackSource const& feedback) { |
| static constexpr int kFeedbackVector = 1; |
| static constexpr int kArity = kFeedbackVector; |
| FeedbackParameter parameters(feedback); |
| return zone()->New<Operator1<FeedbackParameter>>( // -- |
| IrOpcode::kJSCreateEmptyLiteralArray, // opcode |
| Operator::kEliminatable, // properties |
| "JSCreateEmptyLiteralArray", // name |
| kArity, 1, 1, 1, 1, 0, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateArrayFromIterable() { |
| return zone()->New<Operator>( // -- |
| IrOpcode::kJSCreateArrayFromIterable, // opcode |
| Operator::kNoProperties, // properties |
| "JSCreateArrayFromIterable", // name |
| 1, 1, 1, 1, 1, 2); // counts |
| } |
| |
| const Operator* JSOperatorBuilder::CreateLiteralObject( |
| Handle<ObjectBoilerplateDescription> constant_properties, |
| FeedbackSource const& feedback, int literal_flags, |
| int number_of_properties) { |
| CreateLiteralParameters parameters(constant_properties, feedback, |
| number_of_properties, literal_flags); |
| return zone()->New<Operator1<CreateLiteralParameters>>( // -- |
| IrOpcode::kJSCreateLiteralObject, // opcode |
| Operator::kNoProperties, // properties |
| "JSCreateLiteralObject", // name |
| 1, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::GetTemplateObject( |
| Handle<TemplateObjectDescription> description, |
| Handle<SharedFunctionInfo> shared, FeedbackSource const& feedback) { |
| GetTemplateObjectParameters parameters(description, shared, feedback); |
| return zone()->New<Operator1<GetTemplateObjectParameters>>( // -- |
| IrOpcode::kJSGetTemplateObject, // opcode |
| Operator::kEliminatable, // properties |
| "JSGetTemplateObject", // name |
| 1, 1, 1, 1, 1, 0, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CloneObject(FeedbackSource const& feedback, |
| int literal_flags) { |
| CloneObjectParameters parameters(feedback, literal_flags); |
| return zone()->New<Operator1<CloneObjectParameters>>( // -- |
| IrOpcode::kJSCloneObject, // opcode |
| Operator::kNoProperties, // properties |
| "JSCloneObject", // name |
| 2, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::StackCheck(StackCheckKind kind) { |
| return zone()->New<Operator1<StackCheckKind>>( // -- |
| IrOpcode::kJSStackCheck, // opcode |
| Operator::kNoWrite, // properties |
| "JSStackCheck", // name |
| 0, 1, 1, 0, 1, 2, // counts |
| kind); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateEmptyLiteralObject() { |
| return zone()->New<Operator>( // -- |
| IrOpcode::kJSCreateEmptyLiteralObject, // opcode |
| Operator::kNoProperties, // properties |
| "JSCreateEmptyLiteralObject", // name |
| 0, 1, 1, 1, 1, 2); // counts |
| } |
| |
| const Operator* JSOperatorBuilder::CreateLiteralRegExp( |
| Handle<String> constant_pattern, FeedbackSource const& feedback, |
| int literal_flags) { |
| CreateLiteralParameters parameters(constant_pattern, feedback, -1, |
| literal_flags); |
| return zone()->New<Operator1<CreateLiteralParameters>>( // -- |
| IrOpcode::kJSCreateLiteralRegExp, // opcode |
| Operator::kNoProperties, // properties |
| "JSCreateLiteralRegExp", // name |
| 1, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateFunctionContext( |
| Handle<ScopeInfo> scope_info, int slot_count, ScopeType scope_type) { |
| CreateFunctionContextParameters parameters(scope_info, slot_count, |
| scope_type); |
| return zone()->New<Operator1<CreateFunctionContextParameters>>( // -- |
| IrOpcode::kJSCreateFunctionContext, Operator::kNoProperties, // opcode |
| "JSCreateFunctionContext", // name |
| 0, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateCatchContext( |
| const Handle<ScopeInfo>& scope_info) { |
| return zone()->New<Operator1<Handle<ScopeInfo>>>( |
| IrOpcode::kJSCreateCatchContext, Operator::kNoProperties, // opcode |
| "JSCreateCatchContext", // name |
| 1, 1, 1, 1, 1, 2, // counts |
| scope_info); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateWithContext( |
| const Handle<ScopeInfo>& scope_info) { |
| return zone()->New<Operator1<Handle<ScopeInfo>>>( |
| IrOpcode::kJSCreateWithContext, Operator::kNoProperties, // opcode |
| "JSCreateWithContext", // name |
| 1, 1, 1, 1, 1, 2, // counts |
| scope_info); // parameter |
| } |
| |
| const Operator* JSOperatorBuilder::CreateBlockContext( |
| const Handle<ScopeInfo>& scope_info) { |
| return zone()->New<Operator1<Handle<ScopeInfo>>>( // -- |
| IrOpcode::kJSCreateBlockContext, Operator::kNoProperties, // opcode |
| "JSCreateBlockContext", // name |
| 0, 1, 1, 1, 1, 2, // counts |
| scope_info); // parameter |
| } |
| |
| Handle<ScopeInfo> ScopeInfoOf(const Operator* op) { |
| DCHECK(IrOpcode::kJSCreateBlockContext == op->opcode() || |
| IrOpcode::kJSCreateWithContext == op->opcode() || |
| IrOpcode::kJSCreateCatchContext == op->opcode()); |
| return OpParameter<Handle<ScopeInfo>>(op); |
| } |
| |
| #undef CACHED_OP_LIST |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |
