| // 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. |
| |
| #ifndef V8_CALL_INTERFACE_DESCRIPTOR_H_ |
| #define V8_CALL_INTERFACE_DESCRIPTOR_H_ |
| |
| #include "src/assembler.h" |
| #include "src/macro-assembler.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| class PlatformInterfaceDescriptor; |
| |
| #define INTERFACE_DESCRIPTOR_LIST(V) \ |
| V(Void) \ |
| V(ContextOnly) \ |
| V(OnStackWith1Args) \ |
| V(OnStackWith2Args) \ |
| V(OnStackWith3Args) \ |
| V(OnStackWith4Args) \ |
| V(OnStackWith5Args) \ |
| V(OnStackWith6Args) \ |
| V(OnStackWith7Args) \ |
| V(Load) \ |
| V(LoadGlobal) \ |
| V(LoadGlobalWithVector) \ |
| V(Store) \ |
| V(StoreTransition) \ |
| V(VectorStoreTransition) \ |
| V(VectorStoreICTrampoline) \ |
| V(VectorStoreIC) \ |
| V(LoadWithVector) \ |
| V(VarArgFunction) \ |
| V(FastNewClosure) \ |
| V(FastNewContext) \ |
| V(FastNewObject) \ |
| V(FastNewRestParameter) \ |
| V(FastNewSloppyArguments) \ |
| V(FastNewStrictArguments) \ |
| V(TypeConversion) \ |
| V(Typeof) \ |
| V(FastCloneRegExp) \ |
| V(FastCloneShallowArray) \ |
| V(FastCloneShallowObject) \ |
| V(CreateAllocationSite) \ |
| V(CreateWeakCell) \ |
| V(CallFunction) \ |
| V(CallFunctionWithFeedback) \ |
| V(CallFunctionWithFeedbackAndVector) \ |
| V(CallConstruct) \ |
| V(CallTrampoline) \ |
| V(ConstructStub) \ |
| V(ConstructTrampoline) \ |
| V(RegExpConstructResult) \ |
| V(TransitionElementsKind) \ |
| V(AllocateHeapNumber) \ |
| V(AllocateFloat32x4) \ |
| V(AllocateInt32x4) \ |
| V(AllocateUint32x4) \ |
| V(AllocateBool32x4) \ |
| V(AllocateInt16x8) \ |
| V(AllocateUint16x8) \ |
| V(AllocateBool16x8) \ |
| V(AllocateInt8x16) \ |
| V(AllocateUint8x16) \ |
| V(AllocateBool8x16) \ |
| V(ArrayNoArgumentConstructor) \ |
| V(ArraySingleArgumentConstructor) \ |
| V(ArrayNArgumentsConstructor) \ |
| V(Compare) \ |
| V(BinaryOp) \ |
| V(BinaryOpWithAllocationSite) \ |
| V(CountOp) \ |
| V(StringAdd) \ |
| V(StringCompare) \ |
| V(Keyed) \ |
| V(Named) \ |
| V(HasProperty) \ |
| V(CallHandler) \ |
| V(ArgumentAdaptor) \ |
| V(ApiCallbackWith0Args) \ |
| V(ApiCallbackWith1Args) \ |
| V(ApiCallbackWith2Args) \ |
| V(ApiCallbackWith3Args) \ |
| V(ApiCallbackWith4Args) \ |
| V(ApiCallbackWith5Args) \ |
| V(ApiCallbackWith6Args) \ |
| V(ApiCallbackWith7Args) \ |
| V(ApiGetter) \ |
| V(StoreGlobalViaContext) \ |
| V(MathPowTagged) \ |
| V(MathPowInteger) \ |
| V(GrowArrayElements) \ |
| V(InterpreterDispatch) \ |
| V(InterpreterPushArgsAndCall) \ |
| V(InterpreterPushArgsAndConstruct) \ |
| V(InterpreterCEntry) \ |
| V(ResumeGenerator) |
| |
| class CallInterfaceDescriptorData { |
| public: |
| CallInterfaceDescriptorData() |
| : register_param_count_(-1), function_type_(nullptr) {} |
| |
| // A copy of the passed in registers and param_representations is made |
| // and owned by the CallInterfaceDescriptorData. |
| |
| void InitializePlatformIndependent(FunctionType* function_type) { |
| function_type_ = function_type; |
| } |
| |
| // TODO(mvstanton): Instead of taking parallel arrays register and |
| // param_representations, how about a struct that puts the representation |
| // and register side by side (eg, RegRep(r1, Representation::Tagged()). |
| // The same should go for the CodeStubDescriptor class. |
| void InitializePlatformSpecific( |
| int register_parameter_count, const Register* registers, |
| PlatformInterfaceDescriptor* platform_descriptor = NULL); |
| |
| bool IsInitialized() const { return register_param_count_ >= 0; } |
| |
| int param_count() const { return function_type_->Arity(); } |
| int register_param_count() const { return register_param_count_; } |
| Register register_param(int index) const { return register_params_[index]; } |
| Register* register_params() const { return register_params_.get(); } |
| Type* param_type(int index) const { return function_type_->Parameter(index); } |
| PlatformInterfaceDescriptor* platform_specific_descriptor() const { |
| return platform_specific_descriptor_; |
| } |
| |
| FunctionType* function_type() const { return function_type_; } |
| |
| private: |
| int register_param_count_; |
| |
| // The Register params are allocated dynamically by the |
| // InterfaceDescriptor, and freed on destruction. This is because static |
| // arrays of Registers cause creation of runtime static initializers |
| // which we don't want. |
| base::SmartArrayPointer<Register> register_params_; |
| |
| // Specifies types for parameters and return |
| FunctionType* function_type_; |
| |
| PlatformInterfaceDescriptor* platform_specific_descriptor_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CallInterfaceDescriptorData); |
| }; |
| |
| |
| class CallDescriptors { |
| public: |
| enum Key { |
| #define DEF_ENUM(name) name, |
| INTERFACE_DESCRIPTOR_LIST(DEF_ENUM) |
| #undef DEF_ENUM |
| NUMBER_OF_DESCRIPTORS |
| }; |
| }; |
| |
| |
| class CallInterfaceDescriptor { |
| public: |
| CallInterfaceDescriptor() : data_(NULL) {} |
| virtual ~CallInterfaceDescriptor() {} |
| |
| CallInterfaceDescriptor(Isolate* isolate, CallDescriptors::Key key) |
| : data_(isolate->call_descriptor_data(key)) {} |
| |
| int GetParameterCount() const { return data()->param_count(); } |
| |
| int GetRegisterParameterCount() const { |
| return data()->register_param_count(); |
| } |
| |
| int GetStackParameterCount() const { |
| return data()->function_type()->Arity() - data()->register_param_count(); |
| } |
| |
| Register GetRegisterParameter(int index) const { |
| return data()->register_param(index); |
| } |
| |
| Type* GetParameterType(int index) const { |
| DCHECK(index < data()->param_count()); |
| return data()->param_type(index); |
| } |
| |
| // Some platforms have extra information to associate with the descriptor. |
| PlatformInterfaceDescriptor* platform_specific_descriptor() const { |
| return data()->platform_specific_descriptor(); |
| } |
| |
| FunctionType* GetFunctionType() const { return data()->function_type(); } |
| |
| static const Register ContextRegister(); |
| |
| const char* DebugName(Isolate* isolate) const; |
| |
| static FunctionType* BuildDefaultFunctionType(Isolate* isolate, |
| int paramater_count); |
| |
| protected: |
| const CallInterfaceDescriptorData* data() const { return data_; } |
| |
| virtual FunctionType* BuildCallInterfaceDescriptorFunctionType( |
| Isolate* isolate, int register_param_count) { |
| return BuildDefaultFunctionType(isolate, register_param_count); |
| } |
| |
| virtual void InitializePlatformSpecific(CallInterfaceDescriptorData* data) { |
| UNREACHABLE(); |
| } |
| |
| void Initialize(Isolate* isolate, CallDescriptors::Key key) { |
| if (!data()->IsInitialized()) { |
| CallInterfaceDescriptorData* d = isolate->call_descriptor_data(key); |
| DCHECK(d == data()); // d should be a modifiable pointer to data(). |
| InitializePlatformSpecific(d); |
| FunctionType* function_type = BuildCallInterfaceDescriptorFunctionType( |
| isolate, d->register_param_count()); |
| d->InitializePlatformIndependent(function_type); |
| } |
| } |
| |
| // Initializes |data| using the platform dependent default set of registers. |
| // It is intended to be used for TurboFan stubs when particular set of |
| // registers does not matter. |
| static void DefaultInitializePlatformSpecific( |
| CallInterfaceDescriptorData* data, int register_parameter_count); |
| |
| private: |
| const CallInterfaceDescriptorData* data_; |
| }; |
| |
| #define DECLARE_DESCRIPTOR_WITH_BASE(name, base) \ |
| public: \ |
| explicit name(Isolate* isolate) : base(isolate, key()) { \ |
| Initialize(isolate, key()); \ |
| } \ |
| static inline CallDescriptors::Key key(); |
| |
| #define DECLARE_DEFAULT_DESCRIPTOR(name, base, parameter_count) \ |
| DECLARE_DESCRIPTOR_WITH_BASE(name, base) \ |
| protected: \ |
| void InitializePlatformSpecific(CallInterfaceDescriptorData* data) \ |
| override { \ |
| DefaultInitializePlatformSpecific(data, parameter_count); \ |
| } \ |
| name(Isolate* isolate, CallDescriptors::Key key) : base(isolate, key) {} \ |
| \ |
| public: |
| |
| #define DECLARE_DESCRIPTOR(name, base) \ |
| DECLARE_DESCRIPTOR_WITH_BASE(name, base) \ |
| protected: \ |
| void InitializePlatformSpecific(CallInterfaceDescriptorData* data) override; \ |
| name(Isolate* isolate, CallDescriptors::Key key) : base(isolate, key) {} \ |
| \ |
| public: |
| |
| #define DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(name, base) \ |
| DECLARE_DESCRIPTOR(name, base) \ |
| protected: \ |
| FunctionType* BuildCallInterfaceDescriptorFunctionType( \ |
| Isolate* isolate, int register_param_count) override; \ |
| \ |
| public: |
| |
| #define DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG(name, base, arg) \ |
| DECLARE_DESCRIPTOR_WITH_BASE(name, base) \ |
| protected: \ |
| FunctionType* BuildCallInterfaceDescriptorFunctionType( \ |
| Isolate* isolate, int register_param_count) override { \ |
| return BuildCallInterfaceDescriptorFunctionTypeWithArg( \ |
| isolate, register_param_count, arg); \ |
| } \ |
| \ |
| public: |
| |
| class VoidDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(VoidDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class ContextOnlyDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(ContextOnlyDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| // The OnStackWith*ArgsDescriptors have a lot of boilerplate. The superclass |
| // OnStackArgsDescriptorBase is not meant to be instantiated directly and has no |
| // public constructors to ensure this is so.contains all the logic, and the |
| // |
| // Use OnStackArgsDescriptorBase::ForArgs(isolate, parameter_count) to |
| // instantiate a descriptor with the number of args. |
| class OnStackArgsDescriptorBase : public CallInterfaceDescriptor { |
| public: |
| static CallInterfaceDescriptor ForArgs(Isolate* isolate, int parameter_count); |
| |
| protected: |
| OnStackArgsDescriptorBase(Isolate* isolate, CallDescriptors::Key key) |
| : CallInterfaceDescriptor(isolate, key) {} |
| void InitializePlatformSpecific(CallInterfaceDescriptorData* data) override; |
| FunctionType* BuildCallInterfaceDescriptorFunctionTypeWithArg( |
| Isolate* isolate, int register_parameter_count, int parameter_count); |
| }; |
| |
| class OnStackWith1ArgsDescriptor : public OnStackArgsDescriptorBase { |
| public: |
| DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG(OnStackWith1ArgsDescriptor, |
| OnStackArgsDescriptorBase, |
| 1) |
| }; |
| |
| class OnStackWith2ArgsDescriptor : public OnStackArgsDescriptorBase { |
| public: |
| DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG(OnStackWith2ArgsDescriptor, |
| OnStackArgsDescriptorBase, |
| 2) |
| }; |
| |
| class OnStackWith3ArgsDescriptor : public OnStackArgsDescriptorBase { |
| public: |
| DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG(OnStackWith3ArgsDescriptor, |
| OnStackArgsDescriptorBase, |
| 3) |
| }; |
| |
| class OnStackWith4ArgsDescriptor : public OnStackArgsDescriptorBase { |
| public: |
| DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG(OnStackWith4ArgsDescriptor, |
| OnStackArgsDescriptorBase, |
| 4) |
| }; |
| |
| class OnStackWith5ArgsDescriptor : public OnStackArgsDescriptorBase { |
| public: |
| DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG(OnStackWith5ArgsDescriptor, |
| OnStackArgsDescriptorBase, |
| 5) |
| }; |
| |
| class OnStackWith6ArgsDescriptor : public OnStackArgsDescriptorBase { |
| public: |
| DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG(OnStackWith6ArgsDescriptor, |
| OnStackArgsDescriptorBase, |
| 6) |
| }; |
| |
| class OnStackWith7ArgsDescriptor : public OnStackArgsDescriptorBase { |
| public: |
| DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG(OnStackWith7ArgsDescriptor, |
| OnStackArgsDescriptorBase, |
| 7) |
| }; |
| |
| // LoadDescriptor is used by all stubs that implement Load/KeyedLoad ICs. |
| class LoadDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(LoadDescriptor, |
| CallInterfaceDescriptor) |
| |
| enum ParameterIndices { kReceiverIndex, kNameIndex, kSlotIndex }; |
| static const Register ReceiverRegister(); |
| static const Register NameRegister(); |
| static const Register SlotRegister(); |
| }; |
| |
| class LoadGlobalDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(LoadGlobalDescriptor, |
| CallInterfaceDescriptor) |
| |
| enum ParameterIndices { kSlotIndex }; |
| |
| static const Register SlotRegister() { |
| return LoadDescriptor::SlotRegister(); |
| } |
| }; |
| |
| class StoreDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(StoreDescriptor, CallInterfaceDescriptor) |
| |
| enum ParameterIndices { |
| kReceiverIndex, |
| kNameIndex, |
| kValueIndex, |
| kParameterCount |
| }; |
| static const Register ReceiverRegister(); |
| static const Register NameRegister(); |
| static const Register ValueRegister(); |
| }; |
| |
| |
| class StoreTransitionDescriptor : public StoreDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(StoreTransitionDescriptor, |
| StoreDescriptor) |
| |
| // Extends StoreDescriptor with Map parameter. |
| enum ParameterIndices { |
| kReceiverIndex, |
| kNameIndex, |
| kValueIndex, |
| kMapIndex, |
| kParameterCount |
| }; |
| |
| static const Register MapRegister(); |
| }; |
| |
| |
| class VectorStoreTransitionDescriptor : public StoreDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(VectorStoreTransitionDescriptor, |
| StoreDescriptor) |
| |
| // Extends StoreDescriptor with Map parameter. |
| enum ParameterIndices { |
| kReceiverIndex = 0, |
| kNameIndex = 1, |
| kValueIndex = 2, |
| |
| kMapIndex = 3, |
| |
| kSlotIndex = 4, // not present on ia32. |
| kVirtualSlotVectorIndex = 4, |
| |
| kVectorIndex = 5 |
| }; |
| |
| static const Register MapRegister(); |
| static const Register SlotRegister(); |
| static const Register VectorRegister(); |
| }; |
| |
| |
| class VectorStoreICTrampolineDescriptor : public StoreDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE( |
| VectorStoreICTrampolineDescriptor, StoreDescriptor) |
| |
| enum ParameterIndices { kReceiverIndex, kNameIndex, kValueIndex, kSlotIndex }; |
| |
| static const Register SlotRegister(); |
| }; |
| |
| |
| class VectorStoreICDescriptor : public VectorStoreICTrampolineDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE( |
| VectorStoreICDescriptor, VectorStoreICTrampolineDescriptor) |
| |
| enum ParameterIndices { |
| kReceiverIndex, |
| kNameIndex, |
| kValueIndex, |
| kSlotIndex, |
| kVectorIndex |
| }; |
| |
| static const Register VectorRegister(); |
| }; |
| |
| |
| class LoadWithVectorDescriptor : public LoadDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(LoadWithVectorDescriptor, |
| LoadDescriptor) |
| |
| enum ParameterIndices { |
| kReceiverIndex, |
| kNameIndex, |
| kSlotIndex, |
| kVectorIndex |
| }; |
| |
| static const Register VectorRegister(); |
| }; |
| |
| class LoadGlobalWithVectorDescriptor : public LoadGlobalDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(LoadGlobalWithVectorDescriptor, |
| LoadGlobalDescriptor) |
| |
| enum ParameterIndices { kSlotIndex, kVectorIndex }; |
| |
| static const Register VectorRegister() { |
| return LoadWithVectorDescriptor::VectorRegister(); |
| } |
| }; |
| |
| class FastNewClosureDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(FastNewClosureDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class FastNewContextDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(FastNewContextDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class FastNewObjectDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(FastNewObjectDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class FastNewRestParameterDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(FastNewRestParameterDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class FastNewSloppyArgumentsDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(FastNewSloppyArgumentsDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class FastNewStrictArgumentsDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(FastNewStrictArgumentsDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class TypeConversionDescriptor final : public CallInterfaceDescriptor { |
| public: |
| enum ParameterIndices { kArgumentIndex }; |
| |
| DECLARE_DESCRIPTOR(TypeConversionDescriptor, CallInterfaceDescriptor) |
| |
| static const Register ArgumentRegister(); |
| }; |
| |
| class HasPropertyDescriptor final : public CallInterfaceDescriptor { |
| public: |
| enum ParameterIndices { kKeyIndex, kObjectIndex }; |
| |
| DECLARE_DEFAULT_DESCRIPTOR(HasPropertyDescriptor, CallInterfaceDescriptor, 2) |
| }; |
| |
| class TypeofDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(TypeofDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class FastCloneRegExpDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(FastCloneRegExpDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| |
| class FastCloneShallowArrayDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(FastCloneShallowArrayDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| |
| class FastCloneShallowObjectDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(FastCloneShallowObjectDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class CreateAllocationSiteDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(CreateAllocationSiteDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| |
| class CreateWeakCellDescriptor : public CallInterfaceDescriptor { |
| public: |
| enum ParameterIndices { |
| kVectorIndex, |
| kSlotIndex, |
| kValueIndex, |
| kParameterCount |
| }; |
| |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(CreateWeakCellDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| |
| class CallTrampolineDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(CallTrampolineDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| |
| class ConstructStubDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(ConstructStubDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| |
| class ConstructTrampolineDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(ConstructTrampolineDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| |
| class CallFunctionDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(CallFunctionDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class CallFunctionWithFeedbackDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE( |
| CallFunctionWithFeedbackDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class CallFunctionWithFeedbackAndVectorDescriptor |
| : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE( |
| CallFunctionWithFeedbackAndVectorDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class CallConstructDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(CallConstructDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class RegExpConstructResultDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(RegExpConstructResultDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class StoreGlobalViaContextDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(StoreGlobalViaContextDescriptor, |
| CallInterfaceDescriptor) |
| |
| static const Register SlotRegister(); |
| static const Register ValueRegister(); |
| }; |
| |
| |
| class TransitionElementsKindDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(TransitionElementsKindDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class AllocateHeapNumberDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(AllocateHeapNumberDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| #define SIMD128_ALLOC_DESC(TYPE, Type, type, lane_count, lane_type) \ |
| class Allocate##Type##Descriptor : public CallInterfaceDescriptor { \ |
| public: \ |
| DECLARE_DESCRIPTOR(Allocate##Type##Descriptor, CallInterfaceDescriptor) \ |
| }; |
| SIMD128_TYPES(SIMD128_ALLOC_DESC) |
| #undef SIMD128_ALLOC_DESC |
| |
| class ArrayNoArgumentConstructorDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE( |
| ArrayNoArgumentConstructorDescriptor, CallInterfaceDescriptor) |
| enum ParameterIndices { |
| kFunctionIndex, |
| kAllocationSiteIndex, |
| kArgumentCountIndex, |
| kFunctionParameterIndex, |
| kContextIndex |
| }; |
| }; |
| |
| class ArraySingleArgumentConstructorDescriptor |
| : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE( |
| ArraySingleArgumentConstructorDescriptor, CallInterfaceDescriptor) |
| enum ParameterIndices { |
| kFunctionIndex, |
| kAllocationSiteIndex, |
| kArgumentCountIndex, |
| kFunctionParameterIndex, |
| kArraySizeSmiParameterIndex, |
| kContextIndex |
| }; |
| }; |
| |
| class ArrayNArgumentsConstructorDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE( |
| ArrayNArgumentsConstructorDescriptor, CallInterfaceDescriptor) |
| enum ParameterIndices { |
| kFunctionIndex, |
| kAllocationSiteIndex, |
| kArgumentCountIndex, |
| kContextIndex |
| }; |
| }; |
| |
| |
| class CompareDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(CompareDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class BinaryOpDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(BinaryOpDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class BinaryOpWithAllocationSiteDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(BinaryOpWithAllocationSiteDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class CountOpDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(CountOpDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class StringAddDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(StringAddDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class StringCompareDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(StringCompareDescriptor, CallInterfaceDescriptor) |
| |
| enum ParameterIndices { kLeftIndex, kRightIndex, kParameterCount }; |
| static const Register LeftRegister(); |
| static const Register RightRegister(); |
| }; |
| |
| |
| class KeyedDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(KeyedDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class NamedDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(NamedDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class CallHandlerDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(CallHandlerDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class ArgumentAdaptorDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(ArgumentAdaptorDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| // The ApiCallback*Descriptors have a lot of boilerplate. The superclass |
| // ApiCallbackDescriptorBase contains all the logic, and the |
| // ApiCallbackWith*ArgsDescriptor merely instantiate these with a |
| // parameter for the number of args. |
| // |
| // The base class is not meant to be instantiated directly and has no |
| // public constructors to ensure this is so. |
| // |
| // The simplest usage for all the ApiCallback*Descriptors is probably |
| // ApiCallbackDescriptorBase::ForArgs(isolate, argc) |
| // |
| class ApiCallbackDescriptorBase : public CallInterfaceDescriptor { |
| public: |
| static CallInterfaceDescriptor ForArgs(Isolate* isolate, int argc); |
| |
| protected: |
| ApiCallbackDescriptorBase(Isolate* isolate, CallDescriptors::Key key) |
| : CallInterfaceDescriptor(isolate, key) {} |
| void InitializePlatformSpecific(CallInterfaceDescriptorData* data) override; |
| FunctionType* BuildCallInterfaceDescriptorFunctionTypeWithArg( |
| Isolate* isolate, int parameter_count, int argc); |
| }; |
| |
| class ApiCallbackWith0ArgsDescriptor : public ApiCallbackDescriptorBase { |
| public: |
| DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG( |
| ApiCallbackWith0ArgsDescriptor, ApiCallbackDescriptorBase, 0) |
| }; |
| |
| class ApiCallbackWith1ArgsDescriptor : public ApiCallbackDescriptorBase { |
| public: |
| DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG( |
| ApiCallbackWith1ArgsDescriptor, ApiCallbackDescriptorBase, 1) |
| }; |
| |
| class ApiCallbackWith2ArgsDescriptor : public ApiCallbackDescriptorBase { |
| public: |
| DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG( |
| ApiCallbackWith2ArgsDescriptor, ApiCallbackDescriptorBase, 2) |
| }; |
| |
| class ApiCallbackWith3ArgsDescriptor : public ApiCallbackDescriptorBase { |
| public: |
| DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG( |
| ApiCallbackWith3ArgsDescriptor, ApiCallbackDescriptorBase, 3) |
| }; |
| |
| class ApiCallbackWith4ArgsDescriptor : public ApiCallbackDescriptorBase { |
| public: |
| DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG( |
| ApiCallbackWith4ArgsDescriptor, ApiCallbackDescriptorBase, 4) |
| }; |
| |
| class ApiCallbackWith5ArgsDescriptor : public ApiCallbackDescriptorBase { |
| public: |
| DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG( |
| ApiCallbackWith5ArgsDescriptor, ApiCallbackDescriptorBase, 5) |
| }; |
| |
| class ApiCallbackWith6ArgsDescriptor : public ApiCallbackDescriptorBase { |
| public: |
| DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG( |
| ApiCallbackWith6ArgsDescriptor, ApiCallbackDescriptorBase, 6) |
| }; |
| |
| class ApiCallbackWith7ArgsDescriptor : public ApiCallbackDescriptorBase { |
| public: |
| DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG( |
| ApiCallbackWith7ArgsDescriptor, ApiCallbackDescriptorBase, 7) |
| }; |
| |
| |
| class ApiGetterDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(ApiGetterDescriptor, CallInterfaceDescriptor) |
| |
| static const Register ReceiverRegister(); |
| static const Register HolderRegister(); |
| static const Register CallbackRegister(); |
| }; |
| |
| class MathPowTaggedDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(MathPowTaggedDescriptor, CallInterfaceDescriptor) |
| |
| static const Register exponent(); |
| }; |
| |
| class MathPowIntegerDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(MathPowIntegerDescriptor, CallInterfaceDescriptor) |
| |
| static const Register exponent(); |
| }; |
| |
| class VarArgFunctionDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(VarArgFunctionDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class GrowArrayElementsDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(GrowArrayElementsDescriptor, CallInterfaceDescriptor) |
| |
| enum RegisterInfo { kObjectIndex, kKeyIndex }; |
| static const Register ObjectRegister(); |
| static const Register KeyRegister(); |
| }; |
| |
| class InterpreterDispatchDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(InterpreterDispatchDescriptor, |
| CallInterfaceDescriptor) |
| |
| static const int kAccumulatorParameter = 0; |
| static const int kBytecodeOffsetParameter = 1; |
| static const int kBytecodeArrayParameter = 2; |
| static const int kDispatchTableParameter = 3; |
| }; |
| |
| class InterpreterPushArgsAndCallDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(InterpreterPushArgsAndCallDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| |
| class InterpreterPushArgsAndConstructDescriptor |
| : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(InterpreterPushArgsAndConstructDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| |
| class InterpreterCEntryDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(InterpreterCEntryDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class ResumeGeneratorDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(ResumeGeneratorDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| #undef DECLARE_DESCRIPTOR_WITH_BASE |
| #undef DECLARE_DESCRIPTOR |
| #undef DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE |
| #undef DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG |
| |
| // We define the association between CallDescriptors::Key and the specialized |
| // descriptor here to reduce boilerplate and mistakes. |
| #define DEF_KEY(name) \ |
| CallDescriptors::Key name##Descriptor::key() { return CallDescriptors::name; } |
| INTERFACE_DESCRIPTOR_LIST(DEF_KEY) |
| #undef DEF_KEY |
| } // namespace internal |
| } // namespace v8 |
| |
| |
| #if V8_TARGET_ARCH_ARM64 |
| #include "src/arm64/interface-descriptors-arm64.h" |
| #elif V8_TARGET_ARCH_ARM |
| #include "src/arm/interface-descriptors-arm.h" |
| #endif |
| |
| #endif // V8_CALL_INTERFACE_DESCRIPTOR_H_ |