| // 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/objects-inl.h" // TODO(mstarzinger): Temporary cycle breaker! |
| #include "src/type-feedback-vector-inl.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace compiler { |
| |
| VectorSlotPair::VectorSlotPair() {} |
| |
| |
| int VectorSlotPair::index() const { |
| return vector_.is_null() ? -1 : vector_->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); |
| } |
| |
| |
| size_t hash_value(TailCallMode mode) { |
| return base::hash_value(static_cast<unsigned>(mode)); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, TailCallMode mode) { |
| switch (mode) { |
| case TailCallMode::kAllow: |
| return os << "ALLOW_TAIL_CALLS"; |
| case TailCallMode::kDisallow: |
| return os << "DISALLOW_TAIL_CALLS"; |
| } |
| UNREACHABLE(); |
| return os; |
| } |
| |
| |
| bool operator==(BinaryOperationParameters const& lhs, |
| BinaryOperationParameters const& rhs) { |
| return lhs.language_mode() == rhs.language_mode() && |
| lhs.hints() == rhs.hints(); |
| } |
| |
| |
| bool operator!=(BinaryOperationParameters const& lhs, |
| BinaryOperationParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| |
| size_t hash_value(BinaryOperationParameters const& p) { |
| return base::hash_combine(p.language_mode(), p.hints()); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, BinaryOperationParameters const& p) { |
| return os << p.language_mode() << ", " << p.hints(); |
| } |
| |
| |
| BinaryOperationParameters const& BinaryOperationParametersOf( |
| Operator const* op) { |
| DCHECK(op->opcode() == IrOpcode::kJSBitwiseOr || |
| op->opcode() == IrOpcode::kJSBitwiseXor || |
| op->opcode() == IrOpcode::kJSBitwiseAnd || |
| op->opcode() == IrOpcode::kJSShiftLeft || |
| op->opcode() == IrOpcode::kJSShiftRight || |
| op->opcode() == IrOpcode::kJSShiftRightLogical || |
| op->opcode() == IrOpcode::kJSAdd || |
| op->opcode() == IrOpcode::kJSSubtract || |
| op->opcode() == IrOpcode::kJSMultiply || |
| op->opcode() == IrOpcode::kJSDivide || |
| op->opcode() == IrOpcode::kJSModulus); |
| return OpParameter<BinaryOperationParameters>(op); |
| } |
| |
| |
| bool operator==(CallConstructParameters const& lhs, |
| CallConstructParameters const& rhs) { |
| return lhs.arity() == rhs.arity() && lhs.feedback() == rhs.feedback(); |
| } |
| |
| |
| bool operator!=(CallConstructParameters const& lhs, |
| CallConstructParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| |
| size_t hash_value(CallConstructParameters const& p) { |
| return base::hash_combine(p.arity(), p.feedback()); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, CallConstructParameters const& p) { |
| return os << p.arity(); |
| } |
| |
| |
| CallConstructParameters const& CallConstructParametersOf(Operator const* op) { |
| DCHECK_EQ(IrOpcode::kJSCallConstruct, op->opcode()); |
| return OpParameter<CallConstructParameters>(op); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, CallFunctionParameters const& p) { |
| os << p.arity() << ", " << p.language_mode() << ", " << p.convert_mode() |
| << ", " << p.tail_call_mode(); |
| return os; |
| } |
| |
| |
| const CallFunctionParameters& CallFunctionParametersOf(const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSCallFunction, op->opcode()); |
| return OpParameter<CallFunctionParameters>(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); |
| } |
| |
| |
| DynamicAccess::DynamicAccess(const Handle<String>& name, TypeofMode typeof_mode) |
| : name_(name), typeof_mode_(typeof_mode) {} |
| |
| |
| bool operator==(DynamicAccess const& lhs, DynamicAccess const& rhs) { |
| UNIMPLEMENTED(); |
| return true; |
| } |
| |
| |
| bool operator!=(DynamicAccess const& lhs, DynamicAccess const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| |
| size_t hash_value(DynamicAccess const& access) { |
| UNIMPLEMENTED(); |
| return 0; |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, DynamicAccess const& access) { |
| return os << Brief(*access.name()) << ", " << access.typeof_mode(); |
| } |
| |
| |
| DynamicAccess const& DynamicAccessOf(Operator const* op) { |
| DCHECK_EQ(IrOpcode::kJSLoadDynamic, op->opcode()); |
| return OpParameter<DynamicAccess>(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); |
| } |
| |
| |
| bool operator==(CreateArgumentsParameters const& lhs, |
| CreateArgumentsParameters const& rhs) { |
| return lhs.type() == rhs.type() && lhs.start_index() == rhs.start_index(); |
| } |
| |
| |
| bool operator!=(CreateArgumentsParameters const& lhs, |
| CreateArgumentsParameters const& rhs) { |
| return !(lhs == rhs); |
| } |
| |
| |
| size_t hash_value(CreateArgumentsParameters const& p) { |
| return base::hash_combine(p.type(), p.start_index()); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, CreateArgumentsParameters const& p) { |
| return os << p.type() << ", " << p.start_index(); |
| } |
| |
| |
| const CreateArgumentsParameters& CreateArgumentsParametersOf( |
| const Operator* op) { |
| DCHECK_EQ(IrOpcode::kJSCreateArguments, op->opcode()); |
| return OpParameter<CreateArgumentsParameters>(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.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()); |
| } |
| |
| |
| 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.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.flags(), p.index()); |
| } |
| |
| |
| std::ostream& operator<<(std::ostream& os, CreateLiteralParameters const& p) { |
| return os << Brief(*p.constant()) << ", " << 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<CreateLiteralParameters>(op); |
| } |
| |
| |
| #define CACHED_OP_LIST(V) \ |
| V(Equal, Operator::kNoProperties, 2, 1) \ |
| V(NotEqual, Operator::kNoProperties, 2, 1) \ |
| V(StrictEqual, Operator::kNoThrow, 2, 1) \ |
| V(StrictNotEqual, Operator::kNoThrow, 2, 1) \ |
| V(ToNumber, Operator::kNoProperties, 1, 1) \ |
| V(ToString, Operator::kNoProperties, 1, 1) \ |
| V(ToName, Operator::kNoProperties, 1, 1) \ |
| V(ToObject, Operator::kNoProperties, 1, 1) \ |
| V(Yield, Operator::kNoProperties, 1, 1) \ |
| V(Create, Operator::kEliminatable, 2, 1) \ |
| V(CreateIterResultObject, Operator::kEliminatable, 2, 1) \ |
| V(HasProperty, Operator::kNoProperties, 2, 1) \ |
| V(TypeOf, Operator::kEliminatable, 1, 1) \ |
| V(InstanceOf, Operator::kNoProperties, 2, 1) \ |
| V(ForInDone, Operator::kPure, 2, 1) \ |
| V(ForInNext, Operator::kNoProperties, 4, 1) \ |
| V(ForInPrepare, Operator::kNoProperties, 1, 3) \ |
| V(ForInStep, Operator::kPure, 1, 1) \ |
| V(LoadMessage, Operator::kNoThrow, 0, 1) \ |
| V(StoreMessage, Operator::kNoThrow, 1, 0) \ |
| V(StackCheck, Operator::kNoProperties, 0, 0) \ |
| V(CreateWithContext, Operator::kNoProperties, 2, 1) \ |
| V(CreateModuleContext, Operator::kNoProperties, 2, 1) |
| |
| |
| #define CACHED_OP_LIST_WITH_LANGUAGE_MODE(V) \ |
| V(LessThan, Operator::kNoProperties, 2, 1) \ |
| V(GreaterThan, Operator::kNoProperties, 2, 1) \ |
| V(LessThanOrEqual, Operator::kNoProperties, 2, 1) \ |
| V(GreaterThanOrEqual, Operator::kNoProperties, 2, 1) |
| |
| |
| struct JSOperatorGlobalCache final { |
| #define CACHED(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) |
| #undef CACHED |
| |
| |
| #define CACHED_WITH_LANGUAGE_MODE(Name, properties, value_input_count, \ |
| value_output_count) \ |
| template <LanguageMode kLanguageMode> \ |
| struct Name##Operator final : public Operator1<LanguageMode> { \ |
| Name##Operator() \ |
| : Operator1<LanguageMode>( \ |
| IrOpcode::kJS##Name, properties, "JS" #Name, value_input_count, \ |
| Operator::ZeroIfPure(properties), \ |
| Operator::ZeroIfEliminatable(properties), value_output_count, \ |
| Operator::ZeroIfPure(properties), \ |
| Operator::ZeroIfNoThrow(properties), kLanguageMode) {} \ |
| }; \ |
| Name##Operator<SLOPPY> k##Name##SloppyOperator; \ |
| Name##Operator<STRICT> k##Name##StrictOperator; \ |
| Name##Operator<STRONG> k##Name##StrongOperator; |
| CACHED_OP_LIST_WITH_LANGUAGE_MODE(CACHED_WITH_LANGUAGE_MODE) |
| #undef CACHED_WITH_LANGUAGE_MODE |
| }; |
| |
| |
| static base::LazyInstance<JSOperatorGlobalCache>::type kCache = |
| LAZY_INSTANCE_INITIALIZER; |
| |
| |
| JSOperatorBuilder::JSOperatorBuilder(Zone* zone) |
| : cache_(kCache.Get()), zone_(zone) {} |
| |
| |
| #define CACHED(Name, properties, value_input_count, value_output_count) \ |
| const Operator* JSOperatorBuilder::Name() { \ |
| return &cache_.k##Name##Operator; \ |
| } |
| CACHED_OP_LIST(CACHED) |
| #undef CACHED |
| |
| |
| #define CACHED_WITH_LANGUAGE_MODE(Name, properties, value_input_count, \ |
| value_output_count) \ |
| const Operator* JSOperatorBuilder::Name(LanguageMode language_mode) { \ |
| switch (language_mode) { \ |
| case SLOPPY: \ |
| return &cache_.k##Name##SloppyOperator; \ |
| case STRICT: \ |
| return &cache_.k##Name##StrictOperator; \ |
| case STRONG: \ |
| return &cache_.k##Name##StrongOperator; \ |
| default: \ |
| break; /* %*!%^$#@ */ \ |
| } \ |
| UNREACHABLE(); \ |
| return nullptr; \ |
| } |
| CACHED_OP_LIST_WITH_LANGUAGE_MODE(CACHED_WITH_LANGUAGE_MODE) |
| #undef CACHED_WITH_LANGUAGE_MODE |
| |
| |
| const Operator* JSOperatorBuilder::BitwiseOr(LanguageMode language_mode, |
| BinaryOperationHints hints) { |
| // TODO(turbofan): Cache most important versions of this operator. |
| BinaryOperationParameters parameters(language_mode, hints); |
| return new (zone()) Operator1<BinaryOperationParameters>( //-- |
| IrOpcode::kJSBitwiseOr, Operator::kNoProperties, // opcode |
| "JSBitwiseOr", // name |
| 2, 1, 1, 1, 1, 2, // inputs/outputs |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::BitwiseXor(LanguageMode language_mode, |
| BinaryOperationHints hints) { |
| // TODO(turbofan): Cache most important versions of this operator. |
| BinaryOperationParameters parameters(language_mode, hints); |
| return new (zone()) Operator1<BinaryOperationParameters>( //-- |
| IrOpcode::kJSBitwiseXor, Operator::kNoProperties, // opcode |
| "JSBitwiseXor", // name |
| 2, 1, 1, 1, 1, 2, // inputs/outputs |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::BitwiseAnd(LanguageMode language_mode, |
| BinaryOperationHints hints) { |
| // TODO(turbofan): Cache most important versions of this operator. |
| BinaryOperationParameters parameters(language_mode, hints); |
| return new (zone()) Operator1<BinaryOperationParameters>( //-- |
| IrOpcode::kJSBitwiseAnd, Operator::kNoProperties, // opcode |
| "JSBitwiseAnd", // name |
| 2, 1, 1, 1, 1, 2, // inputs/outputs |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::ShiftLeft(LanguageMode language_mode, |
| BinaryOperationHints hints) { |
| // TODO(turbofan): Cache most important versions of this operator. |
| BinaryOperationParameters parameters(language_mode, hints); |
| return new (zone()) Operator1<BinaryOperationParameters>( //-- |
| IrOpcode::kJSShiftLeft, Operator::kNoProperties, // opcode |
| "JSShiftLeft", // name |
| 2, 1, 1, 1, 1, 2, // inputs/outputs |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::ShiftRight(LanguageMode language_mode, |
| BinaryOperationHints hints) { |
| // TODO(turbofan): Cache most important versions of this operator. |
| BinaryOperationParameters parameters(language_mode, hints); |
| return new (zone()) Operator1<BinaryOperationParameters>( //-- |
| IrOpcode::kJSShiftRight, Operator::kNoProperties, // opcode |
| "JSShiftRight", // name |
| 2, 1, 1, 1, 1, 2, // inputs/outputs |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::ShiftRightLogical( |
| LanguageMode language_mode, BinaryOperationHints hints) { |
| // TODO(turbofan): Cache most important versions of this operator. |
| BinaryOperationParameters parameters(language_mode, hints); |
| return new (zone()) Operator1<BinaryOperationParameters>( //-- |
| IrOpcode::kJSShiftRightLogical, Operator::kNoProperties, // opcode |
| "JSShiftRightLogical", // name |
| 2, 1, 1, 1, 1, 2, // inputs/outputs |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::Add(LanguageMode language_mode, |
| BinaryOperationHints hints) { |
| // TODO(turbofan): Cache most important versions of this operator. |
| BinaryOperationParameters parameters(language_mode, hints); |
| return new (zone()) Operator1<BinaryOperationParameters>( //-- |
| IrOpcode::kJSAdd, Operator::kNoProperties, // opcode |
| "JSAdd", // name |
| 2, 1, 1, 1, 1, 2, // inputs/outputs |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::Subtract(LanguageMode language_mode, |
| BinaryOperationHints hints) { |
| // TODO(turbofan): Cache most important versions of this operator. |
| BinaryOperationParameters parameters(language_mode, hints); |
| return new (zone()) Operator1<BinaryOperationParameters>( //-- |
| IrOpcode::kJSSubtract, Operator::kNoProperties, // opcode |
| "JSSubtract", // name |
| 2, 1, 1, 1, 1, 2, // inputs/outputs |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::Multiply(LanguageMode language_mode, |
| BinaryOperationHints hints) { |
| // TODO(turbofan): Cache most important versions of this operator. |
| BinaryOperationParameters parameters(language_mode, hints); |
| return new (zone()) Operator1<BinaryOperationParameters>( //-- |
| IrOpcode::kJSMultiply, Operator::kNoProperties, // opcode |
| "JSMultiply", // name |
| 2, 1, 1, 1, 1, 2, // inputs/outputs |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::Divide(LanguageMode language_mode, |
| BinaryOperationHints hints) { |
| // TODO(turbofan): Cache most important versions of this operator. |
| BinaryOperationParameters parameters(language_mode, hints); |
| return new (zone()) Operator1<BinaryOperationParameters>( //-- |
| IrOpcode::kJSDivide, Operator::kNoProperties, // opcode |
| "JSDivide", // name |
| 2, 1, 1, 1, 1, 2, // inputs/outputs |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::Modulus(LanguageMode language_mode, |
| BinaryOperationHints hints) { |
| // TODO(turbofan): Cache most important versions of this operator. |
| BinaryOperationParameters parameters(language_mode, hints); |
| return new (zone()) Operator1<BinaryOperationParameters>( //-- |
| IrOpcode::kJSModulus, Operator::kNoProperties, // opcode |
| "JSModulus", // name |
| 2, 1, 1, 1, 1, 2, // inputs/outputs |
| 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::kEliminatable, // opcode |
| "JSToBoolean", // name |
| 1, 1, 0, 1, 1, 0, // inputs/outputs |
| hints); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::CallFunction( |
| size_t arity, LanguageMode language_mode, VectorSlotPair const& feedback, |
| ConvertReceiverMode convert_mode, TailCallMode tail_call_mode) { |
| CallFunctionParameters parameters(arity, language_mode, feedback, |
| tail_call_mode, convert_mode); |
| return new (zone()) Operator1<CallFunctionParameters>( // -- |
| IrOpcode::kJSCallFunction, Operator::kNoProperties, // opcode |
| "JSCallFunction", // name |
| parameters.arity(), 1, 1, 1, 1, 2, // inputs/outputs |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::CallRuntime(Runtime::FunctionId id, |
| size_t arity) { |
| CallRuntimeParameters parameters(id, arity); |
| const Runtime::Function* f = Runtime::FunctionForId(parameters.id()); |
| 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::CallConstruct( |
| size_t arity, VectorSlotPair const& feedback) { |
| CallConstructParameters parameters(arity, feedback); |
| return new (zone()) Operator1<CallConstructParameters>( // -- |
| IrOpcode::kJSCallConstruct, Operator::kNoProperties, // opcode |
| "JSCallConstruct", // 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::kNoThrow, // opcode |
| "JSConvertReceiver", // name |
| 1, 1, 1, 1, 1, 0, // counts |
| convert_mode); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::LoadNamed(LanguageMode language_mode, |
| Handle<Name> name, |
| const VectorSlotPair& feedback) { |
| NamedAccess access(language_mode, name, feedback); |
| return new (zone()) Operator1<NamedAccess>( // -- |
| IrOpcode::kJSLoadNamed, Operator::kNoProperties, // opcode |
| "JSLoadNamed", // name |
| 2, 1, 1, 1, 1, 2, // counts |
| access); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::LoadProperty( |
| LanguageMode language_mode, VectorSlotPair const& feedback) { |
| PropertyAccess access(language_mode, feedback); |
| return new (zone()) Operator1<PropertyAccess>( // -- |
| IrOpcode::kJSLoadProperty, Operator::kNoProperties, // opcode |
| "JSLoadProperty", // name |
| 3, 1, 1, 1, 1, 2, // counts |
| access); // 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 |
| 3, 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 |
| 4, 1, 1, 0, 1, 2, // counts |
| access); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::DeleteProperty(LanguageMode language_mode) { |
| return new (zone()) Operator1<LanguageMode>( // -- |
| IrOpcode::kJSDeleteProperty, Operator::kNoProperties, // opcode |
| "JSDeleteProperty", // name |
| 2, 1, 1, 1, 1, 2, // counts |
| language_mode); // parameter |
| } |
| |
| |
| 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 |
| 1, 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 |
| 2, 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 |
| 1, 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 |
| 2, 1, 1, 0, 1, 0, // counts |
| access); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::LoadDynamic(const Handle<String>& name, |
| TypeofMode typeof_mode) { |
| DynamicAccess access(name, typeof_mode); |
| return new (zone()) Operator1<DynamicAccess>( // -- |
| IrOpcode::kJSLoadDynamic, Operator::kNoProperties, // opcode |
| "JSLoadDynamic", // name |
| 2, 1, 1, 1, 1, 2, // counts |
| access); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::CreateArguments( |
| CreateArgumentsParameters::Type type, int start_index) { |
| DCHECK_IMPLIES(start_index, type == CreateArgumentsParameters::kRestArray); |
| CreateArgumentsParameters parameters(type, start_index); |
| return new (zone()) Operator1<CreateArgumentsParameters>( // -- |
| IrOpcode::kJSCreateArguments, Operator::kNoThrow, // opcode |
| "JSCreateArguments", // name |
| 1, 1, 1, 1, 1, 0, // counts |
| parameters); // 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, PretenureFlag pretenure) { |
| CreateClosureParameters parameters(shared_info, pretenure); |
| return new (zone()) Operator1<CreateClosureParameters>( // -- |
| IrOpcode::kJSCreateClosure, Operator::kNoThrow, // opcode |
| "JSCreateClosure", // name |
| 0, 1, 1, 1, 1, 0, // counts |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::CreateLiteralArray( |
| Handle<FixedArray> constant_elements, int literal_flags, |
| int literal_index) { |
| CreateLiteralParameters parameters(constant_elements, literal_flags, |
| literal_index); |
| return new (zone()) Operator1<CreateLiteralParameters>( // -- |
| IrOpcode::kJSCreateLiteralArray, Operator::kNoProperties, // opcode |
| "JSCreateLiteralArray", // name |
| 1, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::CreateLiteralObject( |
| Handle<FixedArray> constant_properties, int literal_flags, |
| int literal_index) { |
| CreateLiteralParameters parameters(constant_properties, literal_flags, |
| literal_index); |
| return new (zone()) Operator1<CreateLiteralParameters>( // -- |
| IrOpcode::kJSCreateLiteralObject, Operator::kNoProperties, // opcode |
| "JSCreateLiteralObject", // name |
| 1, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::CreateLiteralRegExp( |
| Handle<String> constant_pattern, int literal_flags, int literal_index) { |
| CreateLiteralParameters parameters(constant_pattern, literal_flags, |
| literal_index); |
| return new (zone()) Operator1<CreateLiteralParameters>( // -- |
| IrOpcode::kJSCreateLiteralRegExp, Operator::kNoProperties, // opcode |
| "JSCreateLiteralRegExp", // name |
| 1, 1, 1, 1, 1, 2, // counts |
| parameters); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::CreateFunctionContext(int slot_count) { |
| return new (zone()) Operator1<int>( // -- |
| IrOpcode::kJSCreateFunctionContext, Operator::kNoProperties, // opcode |
| "JSCreateFunctionContext", // name |
| 1, 1, 1, 1, 1, 2, // counts |
| slot_count); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::CreateCatchContext( |
| const Handle<String>& name) { |
| return new (zone()) Operator1<Handle<String>>( // -- |
| IrOpcode::kJSCreateCatchContext, Operator::kNoProperties, // opcode |
| "JSCreateCatchContext", // name |
| 2, 1, 1, 1, 1, 2, // counts |
| name); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::CreateBlockContext( |
| const Handle<ScopeInfo>& scpope_info) { |
| return new (zone()) Operator1<Handle<ScopeInfo>>( // -- |
| IrOpcode::kJSCreateBlockContext, Operator::kNoProperties, // opcode |
| "JSCreateBlockContext", // name |
| 1, 1, 1, 1, 1, 2, // counts |
| scpope_info); // parameter |
| } |
| |
| |
| const Operator* JSOperatorBuilder::CreateScriptContext( |
| const Handle<ScopeInfo>& scpope_info) { |
| return new (zone()) Operator1<Handle<ScopeInfo>>( // -- |
| IrOpcode::kJSCreateScriptContext, Operator::kNoProperties, // opcode |
| "JSCreateScriptContext", // name |
| 1, 1, 1, 1, 1, 2, // counts |
| scpope_info); // parameter |
| } |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |
