// 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 #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 { 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(op); } ToBooleanHints ToBooleanHintsOf(Operator const* op) { DCHECK_EQ(IrOpcode::kJSToBoolean, op->opcode()); return OpParameter(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_EQ(IrOpcode::kJSConstruct, op->opcode()); return OpParameter(op); } bool operator==(ConstructWithSpreadParameters const& lhs, ConstructWithSpreadParameters const& rhs) { return lhs.arity() == rhs.arity(); } bool operator!=(ConstructWithSpreadParameters const& lhs, ConstructWithSpreadParameters const& rhs) { return !(lhs == rhs); } size_t hash_value(ConstructWithSpreadParameters const& p) { return base::hash_combine(p.arity()); } std::ostream& operator<<(std::ostream& os, ConstructWithSpreadParameters const& p) { return os << p.arity(); } ConstructWithSpreadParameters const& ConstructWithSpreadParametersOf( Operator const* op) { DCHECK_EQ(IrOpcode::kJSConstructWithSpread, op->opcode()); return OpParameter(op); } std::ostream& operator<<(std::ostream& os, CallParameters const& p) { os << p.arity() << ", " << p.frequency() << ", " << p.convert_mode() << ", " << p.tail_call_mode(); return os; } const CallParameters& CallParametersOf(const Operator* op) { DCHECK_EQ(IrOpcode::kJSCall, op->opcode()); return OpParameter(op); } std::ostream& operator<<(std::ostream& os, CallForwardVarargsParameters const& p) { return os << p.start_index() << ", " << p.tail_call_mode(); } CallForwardVarargsParameters const& CallForwardVarargsParametersOf( Operator const* op) { DCHECK_EQ(IrOpcode::kJSCallForwardVarargs, op->opcode()); return OpParameter(op); } bool operator==(CallWithSpreadParameters const& lhs, CallWithSpreadParameters const& rhs) { return lhs.arity() == rhs.arity(); } bool operator!=(CallWithSpreadParameters const& lhs, CallWithSpreadParameters const& rhs) { return !(lhs == rhs); } size_t hash_value(CallWithSpreadParameters const& p) { return base::hash_combine(p.arity()); } std::ostream& operator<<(std::ostream& os, CallWithSpreadParameters const& p) { return os << p.arity(); } CallWithSpreadParameters const& CallWithSpreadParametersOf(Operator const* op) { DCHECK_EQ(IrOpcode::kJSCallWithSpread, op->opcode()); return OpParameter(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(op); } ContextAccess::ContextAccess(size_t depth, size_t index, bool immutable) : immutable_(immutable), depth_(static_cast(depth)), index_(static_cast(index)) { DCHECK(depth <= std::numeric_limits::max()); DCHECK(index <= std::numeric_limits::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(op); } CreateCatchContextParameters::CreateCatchContextParameters( Handle catch_name, Handle 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(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(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(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(op); } bool operator==(DataPropertyParameters const& lhs, DataPropertyParameters const& rhs) { return lhs.feedback() == rhs.feedback(); } bool operator!=(DataPropertyParameters const& lhs, DataPropertyParameters const& rhs) { return !(lhs == rhs); } size_t hash_value(DataPropertyParameters const& p) { return base::hash_combine(p.feedback()); } std::ostream& operator<<(std::ostream& os, DataPropertyParameters const& p) { return os; } DataPropertyParameters const& DataPropertyParametersOf(const Operator* op) { DCHECK(op->opcode() == IrOpcode::kJSStoreDataPropertyInLiteral); return OpParameter(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(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(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(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(op); } CreateArgumentsType const& CreateArgumentsTypeOf(const Operator* op) { DCHECK_EQ(IrOpcode::kJSCreateArguments, op->opcode()); return OpParameter(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(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(op); } bool operator==(CreateLiteralParameters const& lhs, CreateLiteralParameters const& rhs) { return lhs.constant().location() == rhs.constant().location() && lhs.length() == rhs.length() && lhs.flags() == rhs.flags() && lhs.index() == rhs.index(); } 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.length(), p.flags(), p.index()); } std::ostream& operator<<(std::ostream& os, CreateLiteralParameters const& p) { return os << Brief(*p.constant()) << ", " << p.length() << ", " << p.flags() << ", " << p.index(); } const CreateLiteralParameters& CreateLiteralParametersOf(const Operator* op) { DCHECK(op->opcode() == IrOpcode::kJSCreateLiteralArray || op->opcode() == IrOpcode::kJSCreateLiteralObject || op->opcode() == IrOpcode::kJSCreateLiteralRegExp); return OpParameter(op); } BinaryOperationHint BinaryOperationHintOf(const Operator* op) { DCHECK_EQ(IrOpcode::kJSAdd, op->opcode()); return OpParameter(op); } CompareOperationHint CompareOperationHintOf(const Operator* op) { DCHECK(op->opcode() == IrOpcode::kJSEqual || op->opcode() == IrOpcode::kJSNotEqual || op->opcode() == IrOpcode::kJSStrictEqual || op->opcode() == IrOpcode::kJSStrictNotEqual || op->opcode() == IrOpcode::kJSLessThan || op->opcode() == IrOpcode::kJSGreaterThan || op->opcode() == IrOpcode::kJSLessThanOrEqual || op->opcode() == IrOpcode::kJSGreaterThanOrEqual); return OpParameter(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(InstanceOf, Operator::kNoProperties, 2, 1) \ V(OrdinaryHasInstance, Operator::kNoProperties, 2, 1) \ V(ForInNext, Operator::kNoProperties, 4, 1) \ V(ForInPrepare, Operator::kNoProperties, 1, 3) \ 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(NotEqual, Operator::kNoProperties) \ V(StrictEqual, Operator::kPure) \ V(StrictNotEqual, 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 \ struct Name##Operator final : public Operator1 { \ Name##Operator() \ : Operator1(IrOpcode::kJS##Name, \ Operator::kNoProperties, "JS" #Name, \ 2, 1, 1, 1, 1, 2, kHint) {} \ }; \ Name##Operator k##Name##NoneOperator; \ Name##Operator \ k##Name##SignedSmallOperator; \ Name##Operator k##Name##Signed32Operator; \ Name##Operator \ k##Name##NumberOrOddballOperator; \ Name##Operator k##Name##StringOperator; \ Name##Operator k##Name##AnyOperator; BINARY_OP_LIST(BINARY_OP) #undef BINARY_OP #define COMPARE_OP(Name, properties) \ template \ struct Name##Operator final : public Operator1 { \ Name##Operator() \ : Operator1( \ IrOpcode::kJS##Name, properties, "JS" #Name, 2, 1, 1, 1, 1, \ Operator::ZeroIfNoThrow(properties), kHint) {} \ }; \ Name##Operator k##Name##NoneOperator; \ Name##Operator \ k##Name##SignedSmallOperator; \ Name##Operator k##Name##NumberOperator; \ Name##Operator \ k##Name##NumberOrOddballOperator; \ Name##Operator \ k##Name##InternalizedStringOperator; \ Name##Operator k##Name##StringOperator; \ Name##Operator k##Name##ReceiverOperator; \ Name##Operator k##Name##AnyOperator; COMPARE_OP_LIST(COMPARE_OP) #undef COMPARE_OP }; static base::LazyInstance::type kCache = LAZY_INSTANCE_INITIALIZER; JSOperatorBuilder::JSOperatorBuilder(Zone* zone) : cache_(kCache.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::kSigned32: \ return &cache_.k##Name##Signed32Operator; \ 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::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) { DataPropertyParameters parameters(feedback); return new (zone()) Operator1( // -- 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( //-- IrOpcode::kJSToBoolean, Operator::kPure, // opcode "JSToBoolean", // name 1, 0, 0, 1, 0, 0, // inputs/outputs hints); // parameter } const Operator* JSOperatorBuilder::CallForwardVarargs( uint32_t start_index, TailCallMode tail_call_mode) { CallForwardVarargsParameters parameters(start_index, tail_call_mode); return new (zone()) Operator1( // -- IrOpcode::kJSCallForwardVarargs, Operator::kNoProperties, // opcode "JSCallForwardVarargs", // name 2, 1, 1, 1, 1, 2, // counts parameters); // parameter } const Operator* JSOperatorBuilder::Call(size_t arity, float frequency, VectorSlotPair const& feedback, ConvertReceiverMode convert_mode, TailCallMode tail_call_mode) { CallParameters parameters(arity, frequency, feedback, tail_call_mode, convert_mode); return new (zone()) Operator1( // -- IrOpcode::kJSCall, Operator::kNoProperties, // opcode "JSCall", // name parameters.arity(), 1, 1, 1, 1, 2, // inputs/outputs parameters); // parameter } const Operator* JSOperatorBuilder::CallWithSpread(uint32_t arity) { CallWithSpreadParameters parameters(arity); return new (zone()) Operator1( // -- 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(parameters.arity())); return new (zone()) Operator1( // -- IrOpcode::kJSCallRuntime, Operator::kNoProperties, // opcode "JSCallRuntime", // name parameters.arity(), 1, 1, f->result_size, 1, 2, // inputs/outputs parameters); // parameter } const Operator* JSOperatorBuilder::Construct(uint32_t arity, float frequency, VectorSlotPair const& feedback) { ConstructParameters parameters(arity, frequency, feedback); return new (zone()) Operator1( // -- IrOpcode::kJSConstruct, Operator::kNoProperties, // opcode "JSConstruct", // name parameters.arity(), 1, 1, 1, 1, 2, // counts parameters); // parameter } const Operator* JSOperatorBuilder::ConstructWithSpread(uint32_t arity) { ConstructWithSpreadParameters parameters(arity); return new (zone()) Operator1( // -- 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( // -- IrOpcode::kJSConvertReceiver, Operator::kEliminatable, // opcode "JSConvertReceiver", // name 1, 1, 1, 1, 1, 0, // counts convert_mode); // parameter } const Operator* JSOperatorBuilder::LoadNamed(Handle name, const VectorSlotPair& feedback) { NamedAccess access(SLOPPY, name, feedback); return new (zone()) Operator1( // -- 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( // -- IrOpcode::kJSLoadProperty, Operator::kNoProperties, // opcode "JSLoadProperty", // name 2, 1, 1, 1, 1, 2, // counts access); // parameter } const Operator* JSOperatorBuilder::GeneratorStore(int register_count) { return new (zone()) Operator1( // -- 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( // -- 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, VectorSlotPair const& feedback) { NamedAccess access(language_mode, name, feedback); return new (zone()) Operator1( // -- 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( // -- IrOpcode::kJSStoreProperty, Operator::kNoProperties, // opcode "JSStoreProperty", // name 3, 1, 1, 0, 1, 2, // counts access); // parameter } const Operator* JSOperatorBuilder::StoreNamedOwn( Handle name, VectorSlotPair const& feedback) { StoreNamedOwnParameters parameters(name, feedback); return new (zone()) Operator1( // -- IrOpcode::kJSStoreNamedOwn, Operator::kNoProperties, // opcode "JSStoreNamedOwn", // name 2, 1, 1, 0, 1, 2, // counts parameters); // parameter } const Operator* JSOperatorBuilder::DeleteProperty(LanguageMode language_mode) { return new (zone()) Operator1( // -- IrOpcode::kJSDeleteProperty, Operator::kNoProperties, // opcode "JSDeleteProperty", // name 2, 1, 1, 1, 1, 2, // counts language_mode); // parameter } const Operator* JSOperatorBuilder::LoadGlobal(const Handle& name, const VectorSlotPair& feedback, TypeofMode typeof_mode) { LoadGlobalParameters parameters(name, feedback, typeof_mode); return new (zone()) Operator1( // -- 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, const VectorSlotPair& feedback) { StoreGlobalParameters parameters(language_mode, feedback, name); return new (zone()) Operator1( // -- 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( // -- 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( // -- 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( // -- 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( // -- 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( // -- IrOpcode::kJSCreateArguments, Operator::kEliminatable, // opcode "JSCreateArguments", // name 1, 1, 0, 1, 1, 0, // counts type); // parameter } const Operator* JSOperatorBuilder::CreateArray(size_t arity, Handle site) { // constructor, new_target, arg1, ..., argN int const value_input_count = static_cast(arity) + 2; CreateArrayParameters parameters(arity, site); return new (zone()) Operator1( // -- IrOpcode::kJSCreateArray, Operator::kNoProperties, // opcode "JSCreateArray", // name value_input_count, 1, 1, 1, 1, 2, // counts parameters); // parameter } const Operator* JSOperatorBuilder::CreateClosure( Handle shared_info, VectorSlotPair const& feedback, PretenureFlag pretenure) { CreateClosureParameters parameters(shared_info, feedback, pretenure); return new (zone()) Operator1( // -- IrOpcode::kJSCreateClosure, Operator::kNoThrow, // opcode "JSCreateClosure", // name 0, 1, 1, 1, 1, 0, // counts parameters); // parameter } const Operator* JSOperatorBuilder::CreateLiteralArray( Handle constant_elements, int literal_flags, int literal_index, int number_of_elements) { CreateLiteralParameters parameters(constant_elements, number_of_elements, literal_flags, literal_index); return new (zone()) Operator1( // -- IrOpcode::kJSCreateLiteralArray, Operator::kNoProperties, // opcode "JSCreateLiteralArray", // name 1, 1, 1, 1, 1, 2, // counts parameters); // parameter } const Operator* JSOperatorBuilder::CreateLiteralObject( Handle constant_properties, int literal_flags, int literal_index, int number_of_properties) { CreateLiteralParameters parameters(constant_properties, number_of_properties, literal_flags, literal_index); return new (zone()) Operator1( // -- IrOpcode::kJSCreateLiteralObject, Operator::kNoProperties, // opcode "JSCreateLiteralObject", // name 1, 1, 1, 1, 1, 2, // counts parameters); // parameter } const Operator* JSOperatorBuilder::CreateLiteralRegExp( Handle constant_pattern, int literal_flags, int literal_index) { CreateLiteralParameters parameters(constant_pattern, -1, literal_flags, literal_index); return new (zone()) Operator1( // -- IrOpcode::kJSCreateLiteralRegExp, Operator::kNoProperties, // opcode "JSCreateLiteralRegExp", // name 1, 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( // -- IrOpcode::kJSCreateFunctionContext, Operator::kNoProperties, // opcode "JSCreateFunctionContext", // name 1, 1, 1, 1, 1, 2, // counts parameters); // parameter } const Operator* JSOperatorBuilder::CreateCatchContext( const Handle& name, const Handle& scope_info) { CreateCatchContextParameters parameters(name, scope_info); return new (zone()) Operator1( IrOpcode::kJSCreateCatchContext, Operator::kNoProperties, // opcode "JSCreateCatchContext", // name 2, 1, 1, 1, 1, 2, // counts parameters); // parameter } const Operator* JSOperatorBuilder::CreateWithContext( const Handle& scope_info) { return new (zone()) Operator1>( IrOpcode::kJSCreateWithContext, Operator::kNoProperties, // opcode "JSCreateWithContext", // name 2, 1, 1, 1, 1, 2, // counts scope_info); // parameter } const Operator* JSOperatorBuilder::CreateBlockContext( const Handle& scope_info) { return new (zone()) Operator1>( // -- IrOpcode::kJSCreateBlockContext, Operator::kNoProperties, // opcode "JSCreateBlockContext", // name 1, 1, 1, 1, 1, 2, // counts scope_info); // parameter } const Operator* JSOperatorBuilder::CreateScriptContext( const Handle& scope_info) { return new (zone()) Operator1>( // -- IrOpcode::kJSCreateScriptContext, Operator::kNoProperties, // opcode "JSCreateScriptContext", // name 1, 1, 1, 1, 1, 2, // counts scope_info); // parameter } } // namespace compiler } // namespace internal } // namespace v8