diff options
Diffstat (limited to 'deps/v8/src/interface-descriptors.h')
| -rw-r--r-- | deps/v8/src/interface-descriptors.h | 206 |
1 files changed, 123 insertions, 83 deletions
diff --git a/deps/v8/src/interface-descriptors.h b/deps/v8/src/interface-descriptors.h index fb1969d8ef..dcce0afe5c 100644 --- a/deps/v8/src/interface-descriptors.h +++ b/deps/v8/src/interface-descriptors.h @@ -23,18 +23,14 @@ class PlatformInterfaceDescriptor; V(VectorStoreIC) \ V(InstanceOf) \ V(LoadWithVector) \ + V(FastArrayPush) \ V(FastNewClosure) \ V(FastNewContext) \ V(FastNewObject) \ V(FastNewRestParameter) \ V(FastNewSloppyArguments) \ V(FastNewStrictArguments) \ - V(ToNumber) \ - V(ToLength) \ - V(ToString) \ - V(ToName) \ - V(ToObject) \ - V(NumberToString) \ + V(TypeConversion) \ V(Typeof) \ V(FastCloneRegExp) \ V(FastCloneShallowArray) \ @@ -52,14 +48,22 @@ class PlatformInterfaceDescriptor; V(TransitionElementsKind) \ V(AllocateHeapNumber) \ V(AllocateMutableHeapNumber) \ + V(AllocateFloat32x4) \ + V(AllocateInt32x4) \ + V(AllocateUint32x4) \ + V(AllocateBool32x4) \ + V(AllocateInt16x8) \ + V(AllocateUint16x8) \ + V(AllocateBool16x8) \ + V(AllocateInt8x16) \ + V(AllocateUint8x16) \ + V(AllocateBool8x16) \ V(AllocateInNewSpace) \ V(ArrayConstructorConstantArgCount) \ V(ArrayConstructor) \ V(InternalArrayConstructorConstantArgCount) \ V(InternalArrayConstructor) \ V(Compare) \ - V(CompareNil) \ - V(ToBoolean) \ V(BinaryOp) \ V(BinaryOpWithAllocationSite) \ V(StringAdd) \ @@ -68,8 +72,14 @@ class PlatformInterfaceDescriptor; V(Named) \ V(CallHandler) \ V(ArgumentAdaptor) \ - V(ApiFunction) \ - V(ApiAccessor) \ + V(ApiCallbackWith0Args) \ + V(ApiCallbackWith1Args) \ + V(ApiCallbackWith2Args) \ + V(ApiCallbackWith3Args) \ + V(ApiCallbackWith4Args) \ + V(ApiCallbackWith5Args) \ + V(ApiCallbackWith6Args) \ + V(ApiCallbackWith7Args) \ V(ApiGetter) \ V(LoadGlobalViaContext) \ V(StoreGlobalViaContext) \ @@ -200,6 +210,7 @@ class CallInterfaceDescriptor { 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()); @@ -211,18 +222,20 @@ class CallInterfaceDescriptor { 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_DESCRIPTOR(name, base) \ - explicit name(Isolate* isolate) : base(isolate, key()) { \ - Initialize(isolate, key()); \ - } \ - \ + DECLARE_DESCRIPTOR_WITH_BASE(name, base) \ protected: \ void InitializePlatformSpecific(CallInterfaceDescriptorData* data) override; \ name(Isolate* isolate, CallDescriptors::Key key) : base(isolate, key) {} \ \ - public: \ - static inline CallDescriptors::Key key(); + public: #define DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(name, base) \ DECLARE_DESCRIPTOR(name, base) \ @@ -232,6 +245,17 @@ class CallInterfaceDescriptor { \ 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) @@ -397,56 +421,13 @@ class FastNewStrictArgumentsDescriptor : public CallInterfaceDescriptor { CallInterfaceDescriptor) }; - -class ToNumberDescriptor : public CallInterfaceDescriptor { +class TypeConversionDescriptor final : public CallInterfaceDescriptor { public: - DECLARE_DESCRIPTOR(ToNumberDescriptor, CallInterfaceDescriptor) -}; + enum ParameterIndices { kArgumentIndex }; + DECLARE_DESCRIPTOR(TypeConversionDescriptor, CallInterfaceDescriptor) -class ToLengthDescriptor : public CallInterfaceDescriptor { - public: - enum ParameterIndices { kReceiverIndex }; - - DECLARE_DESCRIPTOR(ToLengthDescriptor, CallInterfaceDescriptor) - - static const Register ReceiverRegister(); -}; - - -class ToStringDescriptor : public CallInterfaceDescriptor { - public: - enum ParameterIndices { kReceiverIndex }; - - DECLARE_DESCRIPTOR(ToStringDescriptor, CallInterfaceDescriptor) - - static const Register ReceiverRegister(); -}; - - -class ToNameDescriptor : public CallInterfaceDescriptor { - public: - enum ParameterIndices { kReceiverIndex }; - - DECLARE_DESCRIPTOR(ToNameDescriptor, CallInterfaceDescriptor) - - static const Register ReceiverRegister(); -}; - - -class ToObjectDescriptor : public CallInterfaceDescriptor { - public: - enum ParameterIndices { kReceiverIndex }; - - DECLARE_DESCRIPTOR(ToObjectDescriptor, CallInterfaceDescriptor) - - static const Register ReceiverRegister(); -}; - - -class NumberToStringDescriptor : public CallInterfaceDescriptor { - public: - DECLARE_DESCRIPTOR(NumberToStringDescriptor, CallInterfaceDescriptor) + static const Register ArgumentRegister(); }; @@ -581,6 +562,13 @@ class AllocateHeapNumberDescriptor : public CallInterfaceDescriptor { 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 AllocateMutableHeapNumberDescriptor : public CallInterfaceDescriptor { public: @@ -631,18 +619,6 @@ class CompareDescriptor : public CallInterfaceDescriptor { }; -class CompareNilDescriptor : public CallInterfaceDescriptor { - public: - DECLARE_DESCRIPTOR(CompareNilDescriptor, CallInterfaceDescriptor) -}; - - -class ToBooleanDescriptor : public CallInterfaceDescriptor { - public: - DECLARE_DESCRIPTOR(ToBooleanDescriptor, CallInterfaceDescriptor) -}; - - class BinaryOpDescriptor : public CallInterfaceDescriptor { public: DECLARE_DESCRIPTOR(BinaryOpDescriptor, CallInterfaceDescriptor) @@ -696,18 +672,75 @@ class ArgumentAdaptorDescriptor : public CallInterfaceDescriptor { 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); -class ApiFunctionDescriptor : public CallInterfaceDescriptor { + 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_CUSTOM_FUNCTION_TYPE(ApiFunctionDescriptor, - CallInterfaceDescriptor) + 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 ApiAccessorDescriptor : public CallInterfaceDescriptor { +class ApiCallbackWith2ArgsDescriptor : public ApiCallbackDescriptorBase { public: - DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(ApiAccessorDescriptor, - CallInterfaceDescriptor) + 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) }; @@ -741,6 +774,11 @@ class ContextOnlyDescriptor : public CallInterfaceDescriptor { DECLARE_DESCRIPTOR(ContextOnlyDescriptor, CallInterfaceDescriptor) }; +class FastArrayPushDescriptor : public CallInterfaceDescriptor { + public: + DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(FastArrayPushDescriptor, + CallInterfaceDescriptor) +}; class GrowArrayElementsDescriptor : public CallInterfaceDescriptor { public: @@ -751,7 +789,7 @@ class GrowArrayElementsDescriptor : public CallInterfaceDescriptor { static const Register KeyRegister(); }; -class InterpreterDispatchDescriptor : public CallInterfaceDescriptor { +class InterpreterDispatchDescriptor : public CallInterfaceDescriptor { public: DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(InterpreterDispatchDescriptor, CallInterfaceDescriptor) @@ -784,8 +822,10 @@ class InterpreterCEntryDescriptor : public CallInterfaceDescriptor { DECLARE_DESCRIPTOR(InterpreterCEntryDescriptor, 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. |