| // 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 <memory> |
| |
| #include "src/assembler.h" |
| #include "src/globals.h" |
| #include "src/macro-assembler.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| class PlatformInterfaceDescriptor; |
| |
| #define INTERFACE_DESCRIPTOR_LIST(V) \ |
| V(Void) \ |
| V(ContextOnly) \ |
| V(Load) \ |
| V(LoadWithVector) \ |
| V(LoadField) \ |
| V(LoadICProtoArray) \ |
| V(LoadGlobal) \ |
| V(LoadGlobalWithVector) \ |
| V(Store) \ |
| V(StoreWithVector) \ |
| V(StoreNamedTransition) \ |
| V(StoreTransition) \ |
| V(VarArgFunction) \ |
| V(FastNewClosure) \ |
| V(FastNewFunctionContext) \ |
| V(FastNewObject) \ |
| V(FastNewArguments) \ |
| V(TypeConversion) \ |
| V(Typeof) \ |
| V(FastCloneRegExp) \ |
| V(FastCloneShallowArray) \ |
| V(FastCloneShallowObject) \ |
| V(CreateAllocationSite) \ |
| V(CreateWeakCell) \ |
| V(CallFunction) \ |
| V(CallIC) \ |
| V(CallICTrampoline) \ |
| V(CallForwardVarargs) \ |
| V(CallConstruct) \ |
| V(CallTrampoline) \ |
| V(ConstructStub) \ |
| V(ConstructTrampoline) \ |
| V(RegExpExec) \ |
| V(RegExpReplace) \ |
| V(RegExpSplit) \ |
| V(CopyFastSmiOrObjectElements) \ |
| 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(Builtin) \ |
| V(ArrayConstructor) \ |
| V(ForEach) \ |
| V(ArrayNoArgumentConstructor) \ |
| V(ArraySingleArgumentConstructor) \ |
| V(ArrayNArgumentsConstructor) \ |
| V(Compare) \ |
| V(BinaryOp) \ |
| V(BinaryOpWithAllocationSite) \ |
| V(BinaryOpWithVector) \ |
| V(CountOp) \ |
| V(StringAdd) \ |
| V(StringCharAt) \ |
| V(StringCharCodeAt) \ |
| V(StringCompare) \ |
| V(StringIndexOf) \ |
| V(SubString) \ |
| V(Keyed) \ |
| V(Named) \ |
| V(CreateIterResultObject) \ |
| V(HasProperty) \ |
| V(ForInFilter) \ |
| V(ForInNext) \ |
| V(ForInPrepare) \ |
| V(GetProperty) \ |
| V(CallHandler) \ |
| V(ArgumentAdaptor) \ |
| V(ApiCallback) \ |
| V(ApiGetter) \ |
| V(MathPowTagged) \ |
| V(MathPowInteger) \ |
| V(GrowArrayElements) \ |
| V(NewArgumentsElements) \ |
| V(InterpreterDispatch) \ |
| V(InterpreterPushArgsAndCall) \ |
| V(InterpreterPushArgsAndConstruct) \ |
| V(InterpreterPushArgsAndConstructArray) \ |
| V(InterpreterCEntry) \ |
| V(ResumeGenerator) \ |
| V(FrameDropperTrampoline) \ |
| V(PromiseHandleReject) |
| |
| class V8_EXPORT_PRIVATE CallInterfaceDescriptorData { |
| public: |
| CallInterfaceDescriptorData() : register_param_count_(-1), param_count_(-1) {} |
| |
| // A copy of the passed in registers and param_representations is made |
| // and owned by the CallInterfaceDescriptorData. |
| |
| void InitializePlatformSpecific( |
| int register_parameter_count, const Register* registers, |
| PlatformInterfaceDescriptor* platform_descriptor = NULL); |
| |
| // if machine_types is null, then an array of size |
| // (register_parameter_count + extra_parameter_count) will be created |
| // with MachineType::AnyTagged() for each member. |
| // |
| // if machine_types is not null, then it should be of the size |
| // register_parameter_count. Those members of the parameter array |
| // will be initialized from {machine_types}, and the rest initialized |
| // to MachineType::AnyTagged(). |
| void InitializePlatformIndependent(int parameter_count, |
| int extra_parameter_count, |
| const MachineType* machine_types); |
| |
| bool IsInitialized() const { |
| return register_param_count_ >= 0 && param_count_ >= 0; |
| } |
| |
| int param_count() const { return param_count_; } |
| 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(); } |
| MachineType param_type(int index) const { return machine_types_[index]; } |
| PlatformInterfaceDescriptor* platform_specific_descriptor() const { |
| return platform_specific_descriptor_; |
| } |
| |
| private: |
| int register_param_count_; |
| int 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. |
| std::unique_ptr<Register[]> register_params_; |
| std::unique_ptr<MachineType[]> machine_types_; |
| |
| 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 V8_EXPORT_PRIVATE 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()->param_count() - data()->register_param_count(); |
| } |
| |
| Register GetRegisterParameter(int index) const { |
| return data()->register_param(index); |
| } |
| |
| MachineType 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(); |
| } |
| |
| static const Register ContextRegister(); |
| |
| const char* DebugName(Isolate* isolate) const; |
| |
| protected: |
| const CallInterfaceDescriptorData* data() const { return data_; } |
| |
| virtual void InitializePlatformSpecific(CallInterfaceDescriptorData* data) { |
| UNREACHABLE(); |
| } |
| |
| virtual void InitializePlatformIndependent( |
| CallInterfaceDescriptorData* data) { |
| data->InitializePlatformIndependent(data->register_param_count(), 0, NULL); |
| } |
| |
| void Initialize(Isolate* isolate, CallDescriptors::Key key) { |
| if (!data()->IsInitialized()) { |
| // We should only initialize descriptors on the isolate's main thread. |
| DCHECK(ThreadId::Current().Equals(isolate->thread_id())); |
| CallInterfaceDescriptorData* d = isolate->call_descriptor_data(key); |
| DCHECK(d == data()); // d should be a modifiable pointer to data(). |
| InitializePlatformSpecific(d); |
| InitializePlatformIndependent(d); |
| } |
| } |
| |
| // 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: \ |
| void InitializePlatformIndependent(CallInterfaceDescriptorData* data) \ |
| override; \ |
| \ |
| public: |
| |
| #define DECLARE_DESCRIPTOR_WITH_STACK_ARGS(name, base) \ |
| DECLARE_DESCRIPTOR_WITH_BASE(name, base) \ |
| protected: \ |
| void InitializePlatformIndependent(CallInterfaceDescriptorData* data) \ |
| override { \ |
| data->InitializePlatformIndependent(0, kParameterCount, NULL); \ |
| } \ |
| void InitializePlatformSpecific(CallInterfaceDescriptorData* data) \ |
| override { \ |
| data->InitializePlatformSpecific(0, nullptr); \ |
| } \ |
| \ |
| public: |
| |
| #define DEFINE_PARAMETERS(...) \ |
| enum ParameterIndices { \ |
| __VA_ARGS__, \ |
| \ |
| kParameterCount, \ |
| kContext = kParameterCount /* implicit parameter */ \ |
| }; |
| |
| #define DECLARE_BUILTIN_DESCRIPTOR(name) \ |
| DECLARE_DESCRIPTOR_WITH_BASE(name, BuiltinDescriptor) \ |
| protected: \ |
| void InitializePlatformIndependent(CallInterfaceDescriptorData* data) \ |
| override { \ |
| MachineType machine_types[] = {MachineType::AnyTagged(), \ |
| MachineType::AnyTagged(), \ |
| MachineType::Int32()}; \ |
| int argc = kStackParameterCount + 1 - arraysize(machine_types); \ |
| data->InitializePlatformIndependent(arraysize(machine_types), argc, \ |
| machine_types); \ |
| } \ |
| void InitializePlatformSpecific(CallInterfaceDescriptorData* data) \ |
| override { \ |
| Register registers[] = {TargetRegister(), NewTargetRegister(), \ |
| ArgumentsCountRegister()}; \ |
| data->InitializePlatformSpecific(arraysize(registers), registers); \ |
| } \ |
| \ |
| public: |
| |
| #define DEFINE_BUILTIN_PARAMETERS(...) \ |
| enum ParameterIndices { \ |
| kReceiver, \ |
| kBeforeFirstStackParameter = kReceiver, \ |
| __VA_ARGS__, \ |
| kAfterLastStackParameter, \ |
| kNewTarget = kAfterLastStackParameter, \ |
| kArgumentsCount, \ |
| kContext, /* implicit parameter */ \ |
| kParameterCount = kContext, \ |
| kStackParameterCount = \ |
| kAfterLastStackParameter - kBeforeFirstStackParameter - 1, \ |
| }; |
| |
| class VoidDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(VoidDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class ContextOnlyDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(ContextOnlyDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| // LoadDescriptor is used by all stubs that implement Load/KeyedLoad ICs. |
| class LoadDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kReceiver, kName, kSlot) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(LoadDescriptor, |
| CallInterfaceDescriptor) |
| |
| static const Register ReceiverRegister(); |
| static const Register NameRegister(); |
| static const Register SlotRegister(); |
| }; |
| |
| // LoadFieldDescriptor is used by the shared handler that loads a field from an |
| // object based on the smi-encoded field description. |
| class LoadFieldDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kReceiver, kSmiHandler) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(LoadFieldDescriptor, |
| CallInterfaceDescriptor) |
| |
| static const Register ReceiverRegister(); |
| static const Register SmiHandlerRegister(); |
| }; |
| |
| class LoadGlobalDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kName, kSlot) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(LoadGlobalDescriptor, |
| CallInterfaceDescriptor) |
| |
| static const Register NameRegister() { |
| return LoadDescriptor::NameRegister(); |
| } |
| |
| static const Register SlotRegister() { |
| return LoadDescriptor::SlotRegister(); |
| } |
| }; |
| |
| class StoreDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kReceiver, kName, kValue, kSlot) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(StoreDescriptor, |
| CallInterfaceDescriptor) |
| |
| static const Register ReceiverRegister(); |
| static const Register NameRegister(); |
| static const Register ValueRegister(); |
| static const Register SlotRegister(); |
| |
| #if V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X87 |
| static const bool kPassLastArgsOnStack = true; |
| #else |
| static const bool kPassLastArgsOnStack = false; |
| #endif |
| |
| // Pass value and slot through the stack. |
| static const int kStackArgumentsCount = kPassLastArgsOnStack ? 2 : 0; |
| }; |
| |
| class StoreTransitionDescriptor : public StoreDescriptor { |
| public: |
| DEFINE_PARAMETERS(kReceiver, kName, kMap, kValue, kSlot, kVector) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(StoreTransitionDescriptor, |
| StoreDescriptor) |
| |
| static const Register MapRegister(); |
| static const Register SlotRegister(); |
| static const Register VectorRegister(); |
| |
| // Pass value, slot and vector through the stack. |
| static const int kStackArgumentsCount = kPassLastArgsOnStack ? 3 : 0; |
| }; |
| |
| class StoreNamedTransitionDescriptor : public StoreTransitionDescriptor { |
| public: |
| DEFINE_PARAMETERS(kReceiver, kFieldOffset, kMap, kValue, kSlot, kVector, |
| kName) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(StoreNamedTransitionDescriptor, |
| StoreTransitionDescriptor) |
| |
| // Always pass name on the stack. |
| static const bool kPassLastArgsOnStack = true; |
| static const int kStackArgumentsCount = |
| StoreTransitionDescriptor::kStackArgumentsCount + 1; |
| |
| static const Register NameRegister() { return no_reg; } |
| static const Register FieldOffsetRegister() { |
| return StoreTransitionDescriptor::NameRegister(); |
| } |
| }; |
| |
| class StoreWithVectorDescriptor : public StoreDescriptor { |
| public: |
| DEFINE_PARAMETERS(kReceiver, kName, kValue, kSlot, kVector) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(StoreWithVectorDescriptor, |
| StoreDescriptor) |
| |
| static const Register VectorRegister(); |
| |
| // Pass value, slot and vector through the stack. |
| static const int kStackArgumentsCount = kPassLastArgsOnStack ? 3 : 0; |
| }; |
| |
| class LoadWithVectorDescriptor : public LoadDescriptor { |
| public: |
| DEFINE_PARAMETERS(kReceiver, kName, kSlot, kVector) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(LoadWithVectorDescriptor, |
| LoadDescriptor) |
| |
| static const Register VectorRegister(); |
| }; |
| |
| class LoadICProtoArrayDescriptor : public LoadWithVectorDescriptor { |
| public: |
| DEFINE_PARAMETERS(kReceiver, kName, kSlot, kVector, kHandler) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(LoadICProtoArrayDescriptor, |
| LoadWithVectorDescriptor) |
| |
| static const Register HandlerRegister(); |
| }; |
| |
| class LoadGlobalWithVectorDescriptor : public LoadGlobalDescriptor { |
| public: |
| DEFINE_PARAMETERS(kName, kSlot, kVector) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(LoadGlobalWithVectorDescriptor, |
| LoadGlobalDescriptor) |
| |
| static const Register VectorRegister() { |
| return LoadWithVectorDescriptor::VectorRegister(); |
| } |
| }; |
| |
| class FastNewClosureDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kSharedFunctionInfo, kVector, kSlot) |
| DECLARE_DESCRIPTOR(FastNewClosureDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class FastNewFunctionContextDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kFunction, kSlots) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(FastNewFunctionContextDescriptor, |
| CallInterfaceDescriptor) |
| |
| static const Register FunctionRegister(); |
| static const Register SlotsRegister(); |
| }; |
| |
| class FastNewObjectDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kTarget, kNewTarget) |
| DECLARE_DESCRIPTOR(FastNewObjectDescriptor, CallInterfaceDescriptor) |
| static const Register TargetRegister(); |
| static const Register NewTargetRegister(); |
| }; |
| |
| class FastNewArgumentsDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kFunction) |
| DECLARE_DESCRIPTOR(FastNewArgumentsDescriptor, CallInterfaceDescriptor) |
| static const Register TargetRegister(); |
| }; |
| |
| class TypeConversionDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kArgument) |
| DECLARE_DESCRIPTOR(TypeConversionDescriptor, CallInterfaceDescriptor) |
| |
| static const Register ArgumentRegister(); |
| }; |
| |
| class CreateIterResultObjectDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kValue, kDone) |
| DECLARE_DEFAULT_DESCRIPTOR(CreateIterResultObjectDescriptor, |
| CallInterfaceDescriptor, kParameterCount) |
| }; |
| |
| class HasPropertyDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kKey, kObject) |
| DECLARE_DEFAULT_DESCRIPTOR(HasPropertyDescriptor, CallInterfaceDescriptor, |
| kParameterCount) |
| }; |
| |
| class ForInFilterDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kKey, kObject) |
| DECLARE_DEFAULT_DESCRIPTOR(ForInFilterDescriptor, CallInterfaceDescriptor, |
| kParameterCount) |
| }; |
| |
| class ForInNextDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kObject, kCacheArray, kCacheType, kIndex) |
| DECLARE_DEFAULT_DESCRIPTOR(ForInNextDescriptor, CallInterfaceDescriptor, |
| kParameterCount) |
| }; |
| |
| class ForInPrepareDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kObject) |
| DECLARE_DEFAULT_DESCRIPTOR(ForInPrepareDescriptor, CallInterfaceDescriptor, |
| kParameterCount) |
| }; |
| |
| class GetPropertyDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kObject, kKey) |
| DECLARE_DEFAULT_DESCRIPTOR(GetPropertyDescriptor, CallInterfaceDescriptor, |
| kParameterCount) |
| }; |
| |
| class TypeofDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kObject) |
| DECLARE_DESCRIPTOR(TypeofDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class FastCloneRegExpDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kClosure, kLiteralIndex, kPattern, kFlags) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(FastCloneRegExpDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| |
| class FastCloneShallowArrayDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kClosure, kLiteralIndex, kConstantElements) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(FastCloneShallowArrayDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| |
| class FastCloneShallowObjectDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(FastCloneShallowObjectDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class CreateAllocationSiteDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kVector, kSlot) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(CreateAllocationSiteDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| |
| class CreateWeakCellDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kVector, kSlot, kValue) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(CreateWeakCellDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| |
| class CallTrampolineDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kFunction, kActualArgumentsCount) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(CallTrampolineDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class CallForwardVarargsDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kTarget, kStartIndex) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(CallForwardVarargsDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class ConstructStubDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kFunction, kNewTarget, kActualArgumentsCount, |
| kAllocationSite) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(ConstructStubDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| |
| class ConstructTrampolineDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kFunction, kNewTarget, kActualArgumentsCount) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(ConstructTrampolineDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| |
| class CallFunctionDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(CallFunctionDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class CallICDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kTarget, kActualArgumentsCount, kSlot, kVector) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(CallICDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class CallICTrampolineDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kTarget, kActualArgumentsCount, kSlot) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(CallICTrampolineDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class CallConstructDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(CallConstructDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class RegExpExecDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kRegExpObject, kString, kPreviousIndex, kLastMatchInfo) |
| DECLARE_DESCRIPTOR_WITH_STACK_ARGS(RegExpExecDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class RegExpReplaceDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kReceiver, kString, kReplaceValue) |
| DECLARE_DEFAULT_DESCRIPTOR(RegExpReplaceDescriptor, CallInterfaceDescriptor, |
| kParameterCount) |
| }; |
| |
| class RegExpSplitDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kReceiver, kString, kLimit) |
| DECLARE_DEFAULT_DESCRIPTOR(RegExpSplitDescriptor, CallInterfaceDescriptor, |
| kParameterCount) |
| }; |
| |
| class CopyFastSmiOrObjectElementsDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kObject) |
| DECLARE_DEFAULT_DESCRIPTOR(CopyFastSmiOrObjectElementsDescriptor, |
| CallInterfaceDescriptor, kParameterCount) |
| }; |
| |
| class TransitionElementsKindDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kObject, kMap) |
| 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 BuiltinDescriptor : public CallInterfaceDescriptor { |
| public: |
| // TODO(ishell): Where is kFunction?? |
| DEFINE_PARAMETERS(kNewTarget, kArgumentsCount) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(BuiltinDescriptor, |
| CallInterfaceDescriptor) |
| static const Register ArgumentsCountRegister(); |
| static const Register NewTargetRegister(); |
| static const Register TargetRegister(); |
| }; |
| |
| class ForEachDescriptor : public BuiltinDescriptor { |
| public: |
| DEFINE_BUILTIN_PARAMETERS(kCallback, kThisArg) |
| DECLARE_BUILTIN_DESCRIPTOR(ForEachDescriptor) |
| }; |
| |
| class ArrayConstructorDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kTarget, kNewTarget, kActualArgumentsCount, kAllocationSite) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(ArrayConstructorDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class ArrayNoArgumentConstructorDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kFunction, kAllocationSite, kActualArgumentsCount, |
| kFunctionParameter) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE( |
| ArrayNoArgumentConstructorDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class ArraySingleArgumentConstructorDescriptor |
| : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kFunction, kAllocationSite, kActualArgumentsCount, |
| kFunctionParameter, kArraySizeSmiParameter) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE( |
| ArraySingleArgumentConstructorDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class ArrayNArgumentsConstructorDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kFunction, kAllocationSite, kActualArgumentsCount) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE( |
| ArrayNArgumentsConstructorDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class CompareDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kLeft, kRight) |
| DECLARE_DESCRIPTOR(CompareDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class BinaryOpDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kLeft, kRight) |
| DECLARE_DESCRIPTOR(BinaryOpDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class BinaryOpWithAllocationSiteDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kAllocationSite, kLeft, kRight) |
| DECLARE_DESCRIPTOR(BinaryOpWithAllocationSiteDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class BinaryOpWithVectorDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kLeft, kRight, kSlot, kVector) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(BinaryOpWithVectorDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class CountOpDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(CountOpDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class StringAddDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kLeft, kRight) |
| DECLARE_DESCRIPTOR(StringAddDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class StringCharAtDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kReceiver, kPosition) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(StringCharAtDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class StringCharCodeAtDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kReceiver, kPosition) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(StringCharCodeAtDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class StringCompareDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kLeft, kRight) |
| DECLARE_DESCRIPTOR(StringCompareDescriptor, CallInterfaceDescriptor) |
| |
| static const Register LeftRegister(); |
| static const Register RightRegister(); |
| }; |
| |
| class SubStringDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kString, kFrom, kTo) |
| DECLARE_DESCRIPTOR_WITH_STACK_ARGS(SubStringDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class StringIndexOfDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kReceiver, kSearchString, kPosition) |
| DECLARE_DEFAULT_DESCRIPTOR(StringIndexOfDescriptor, CallInterfaceDescriptor, |
| kParameterCount) |
| }; |
| |
| // TODO(ishell): not used, remove. |
| class KeyedDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(KeyedDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| // TODO(ishell): not used, remove |
| class NamedDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(NamedDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| // TODO(ishell): not used, remove. |
| class CallHandlerDescriptor : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(CallHandlerDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class ArgumentAdaptorDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kFunction, kNewTarget, kActualArgumentsCount, |
| kExpectedArgumentsCount) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(ArgumentAdaptorDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class ApiCallbackDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kFunction, kCallData, kHolder, kApiFunctionAddress) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(ApiCallbackDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class ApiGetterDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kReceiver, kHolder, kCallback) |
| DECLARE_DESCRIPTOR(ApiGetterDescriptor, CallInterfaceDescriptor) |
| |
| static const Register ReceiverRegister(); |
| static const Register HolderRegister(); |
| static const Register CallbackRegister(); |
| }; |
| |
| class MathPowTaggedDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kExponent) |
| DECLARE_DESCRIPTOR(MathPowTaggedDescriptor, CallInterfaceDescriptor) |
| |
| static const Register exponent(); |
| }; |
| |
| class MathPowIntegerDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kExponent) |
| DECLARE_DESCRIPTOR(MathPowIntegerDescriptor, CallInterfaceDescriptor) |
| |
| static const Register exponent(); |
| }; |
| |
| class VarArgFunctionDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kActualArgumentsCount) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(VarArgFunctionDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| // TODO(turbofan): We should probably rename this to GrowFastElementsDescriptor. |
| class GrowArrayElementsDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kObject, kKey) |
| DECLARE_DESCRIPTOR(GrowArrayElementsDescriptor, CallInterfaceDescriptor) |
| |
| static const Register ObjectRegister(); |
| static const Register KeyRegister(); |
| }; |
| |
| class NewArgumentsElementsDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kFormalParameterCount) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(NewArgumentsElementsDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class V8_EXPORT_PRIVATE InterpreterDispatchDescriptor |
| : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kAccumulator, kBytecodeOffset, kBytecodeArray, |
| kDispatchTable) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(InterpreterDispatchDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class InterpreterPushArgsAndCallDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kNumberOfArguments, kFirstArgument, kFunction) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE( |
| InterpreterPushArgsAndCallDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| |
| class InterpreterPushArgsAndConstructDescriptor |
| : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kNumberOfArguments, kNewTarget, kConstructor, |
| kFeedbackElement, kFirstArgument) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE( |
| InterpreterPushArgsAndConstructDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class InterpreterPushArgsAndConstructArrayDescriptor |
| : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kNumberOfArguments, kFunction, kFeedbackElement, |
| kFirstArgument) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE( |
| InterpreterPushArgsAndConstructArrayDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class InterpreterCEntryDescriptor : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kNumberOfArguments, kFirstArgument, kFunctionEntry) |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(InterpreterCEntryDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class ResumeGeneratorDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DECLARE_DESCRIPTOR(ResumeGeneratorDescriptor, CallInterfaceDescriptor) |
| }; |
| |
| class FrameDropperTrampolineDescriptor final : public CallInterfaceDescriptor { |
| DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(FrameDropperTrampolineDescriptor, |
| CallInterfaceDescriptor) |
| }; |
| |
| class PromiseHandleRejectDescriptor final : public CallInterfaceDescriptor { |
| public: |
| DEFINE_PARAMETERS(kPromise, kOnReject, kException) |
| DECLARE_DEFAULT_DESCRIPTOR(PromiseHandleRejectDescriptor, |
| CallInterfaceDescriptor, kParameterCount) |
| }; |
| |
| #undef DECLARE_DESCRIPTOR_WITH_BASE |
| #undef DECLARE_DESCRIPTOR |
| #undef DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE |
| #undef DECLARE_DESCRIPTOR_WITH_BASE_AND_FUNCTION_TYPE_ARG |
| #undef DEFINE_PARAMETERS |
| |
| // 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_ |