[builtins] Introduce new TFC macro and auto-generate TFS descriptors

src/interface-descriptors.h

 // 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"
@@ skipping 32 matching lines @@
   V(CreateWeakCell)                        \
   V(CallFunction)                          \
   V(CallIC)                                \
   V(CallICTrampoline)                      \
   V(CallForwardVarargs)                    \
   V(CallConstruct)                         \
   V(CallTrampoline)                        \
   V(ConstructStub)                         \
   V(ConstructTrampoline)                   \
   V(RegExpExec)                            \
-  V(RegExpPrototypeExecSlow)               \
-  V(RegExpReplace)                         \
-  V(RegExpSplit)                           \
-  V(CopyFastSmiOrObjectElements)           \
   V(TransitionElementsKind)                \
   V(AllocateHeapNumber)                    \
   V(Builtin)                               \
   V(ArrayConstructor)                      \
   V(IteratingArrayBuiltin)                 \
   V(IteratingArrayBuiltinLoopContinuation) \
   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)                   \
-  V(AsyncGeneratorResolve)                 \
-  V(AsyncGeneratorReject)                  \
-  V(AsyncGeneratorResumeNext)              \
   V(WasmRuntimeCall)                       \
-  V(ResolveNativePromise)                  \
-  V(RejectNativePromise)                   \
-  V(PerformNativePromiseThen)
+  BUILTIN_LIST_TFS(V)
 
 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,
@@ skipping 37 matching lines @@
 
   PlatformInterfaceDescriptor* platform_specific_descriptor_;
 
   DISALLOW_COPY_AND_ASSIGN(CallInterfaceDescriptorData);
 };
 
 
 class CallDescriptors {
  public:
   enum Key {
-#define DEF_ENUM(name) name,
+#define DEF_ENUM(name, ...) name,
     INTERFACE_DESCRIPTOR_LIST(DEF_ENUM)
 #undef DEF_ENUM
-    NUMBER_OF_DESCRIPTORS
+        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)) {}
@@ skipping 330 matching lines @@
 };
 
 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)
@@ skipping 108 matching lines @@
   DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(RegExpExecDescriptor,
                                                CallInterfaceDescriptor)
 
   static const Register StringRegister();
   static const Register LastIndexRegister();
   static const Register StringStartRegister();
   static const Register StringEndRegister();
   static const Register CodeRegister();
 };
 
-class RegExpPrototypeExecSlowDescriptor : public CallInterfaceDescriptor {
- public:
-  DEFINE_PARAMETERS(kReceiver, kString)
-  DECLARE_DEFAULT_DESCRIPTOR(RegExpPrototypeExecSlowDescriptor,
-                             CallInterfaceDescriptor, kParameterCount)
-};
-
-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:
   DEFINE_EMPTY_PARAMETERS()
@@ skipping 119 matching lines @@
   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:
@@ skipping 97 matching lines @@
 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)
-};
-
-class AsyncGeneratorResolveDescriptor final : public CallInterfaceDescriptor {
- public:
-  DEFINE_PARAMETERS(kGenerator, kValue, kDone)
-  DECLARE_DEFAULT_DESCRIPTOR(AsyncGeneratorResolveDescriptor,
-                             CallInterfaceDescriptor, kParameterCount)
-};
-
-class AsyncGeneratorRejectDescriptor final : public CallInterfaceDescriptor {
- public:
-  DEFINE_PARAMETERS(kGenerator, kValue)
-  DECLARE_DEFAULT_DESCRIPTOR(AsyncGeneratorRejectDescriptor,
-                             CallInterfaceDescriptor, kParameterCount)
-};
-
-class AsyncGeneratorResumeNextDescriptor final
-    : public CallInterfaceDescriptor {
- public:
-  DEFINE_PARAMETERS(kGenerator)
-  DECLARE_DEFAULT_DESCRIPTOR(AsyncGeneratorResumeNextDescriptor,
-                             CallInterfaceDescriptor, kParameterCount)
-};
-
-class ResolveNativePromiseDescriptor final : public CallInterfaceDescriptor {
- public:
-  DEFINE_PARAMETERS(kPromise, kValue)
-  DECLARE_DEFAULT_DESCRIPTOR(ResolveNativePromiseDescriptor,
-                             CallInterfaceDescriptor, kParameterCount)
-};
-
-class RejectNativePromiseDescriptor final : public CallInterfaceDescriptor {
- public:
-  DEFINE_PARAMETERS(kPromise, kValue, kDebugEvent)
-  DECLARE_DEFAULT_DESCRIPTOR(RejectNativePromiseDescriptor,
-                             CallInterfaceDescriptor, kParameterCount)
-};
-
-class PerformNativePromiseThenDescriptor final
-    : public CallInterfaceDescriptor {
- public:
-  DEFINE_PARAMETERS(kPromise, kResolveReaction, kRejectReaction, kResultPromise)
-  DECLARE_DEFAULT_DESCRIPTOR(PerformNativePromiseThenDescriptor,
-                             CallInterfaceDescriptor, kParameterCount)
-};
-
 class WasmRuntimeCallDescriptor final : public CallInterfaceDescriptor {
  public:
   DEFINE_EMPTY_PARAMETERS()
   DECLARE_DEFAULT_DESCRIPTOR(WasmRuntimeCallDescriptor, CallInterfaceDescriptor,
                              0)
 };
 
+#define DEFINE_TFS_BUILTIN_DESCRIPTOR(Name, ...)                          \
+  class Name##Descriptor : public CallInterfaceDescriptor {               \
+   public:                                                                \
+    DEFINE_PARAMETERS(__VA_ARGS__)                                        \
+    DECLARE_DEFAULT_DESCRIPTOR(Name##Descriptor, CallInterfaceDescriptor, \
+                               kParameterCount)                           \
+  };
+BUILTIN_LIST_TFS(DEFINE_TFS_BUILTIN_DESCRIPTOR)
+#undef DEFINE_TFS_BUILTIN_DESCRIPTOR
+
 #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) \
+#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_