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

src/builtins/builtins-descriptors.h

 // Copyright 2017 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_BUILTINS_BUILTINS_DESCRIPTORS_H_
 #define V8_BUILTINS_BUILTINS_DESCRIPTORS_H_
 
 #include "src/builtins/builtins.h"
 #include "src/interface-descriptors.h"
 
 namespace v8 {
 namespace internal {
 
 // Define interface descriptors for builtins with JS linkage.
 #define DEFINE_TFJ_INTERFACE_DESCRIPTOR(Name, Argc, ...) \
   struct Builtin_##Name##_InterfaceDescriptor {          \
     enum ParameterIndices {                              \
       kReceiver,                                         \
       ##__VA_ARGS__,                                     \
       kNewTarget,                                        \
       kActualArgumentsCount,                             \
       kContext,                                          \
       kParameterCount,                                   \
     };                                                   \
   };
 
 // Define interface descriptors for builtins with StubCall linkage.
-#define DEFINE_TFS_INTERFACE_DESCRIPTOR(Name, InterfaceDescriptor, \
+#define DEFINE_TFC_INTERFACE_DESCRIPTOR(Name, InterfaceDescriptor, \
                                         result_size)               \
   typedef InterfaceDescriptor##Descriptor Builtin_##Name##_InterfaceDescriptor;
 
+#define DEFINE_TFS_INTERFACE_DESCRIPTOR(Name, ...) \
+  typedef Name##Descriptor Builtin_##Name##_InterfaceDescriptor;
+
 // Define interface descriptors for IC handlers/dispatchers.
 #define DEFINE_TFH_INTERFACE_DESCRIPTOR(Name, Kind, Extra,   \
                                         InterfaceDescriptor) \
   typedef InterfaceDescriptor##Descriptor Builtin_##Name##_InterfaceDescriptor;
 
 BUILTIN_LIST(IGNORE_BUILTIN, IGNORE_BUILTIN, DEFINE_TFJ_INTERFACE_DESCRIPTOR,
-             DEFINE_TFS_INTERFACE_DESCRIPTOR, DEFINE_TFH_INTERFACE_DESCRIPTOR,
-             IGNORE_BUILTIN, IGNORE_BUILTIN)
+             DEFINE_TFC_INTERFACE_DESCRIPTOR, DEFINE_TFS_INTERFACE_DESCRIPTOR,
+             DEFINE_TFH_INTERFACE_DESCRIPTOR, IGNORE_BUILTIN, IGNORE_BUILTIN)
 
 #undef DEFINE_TFJ_INTERFACE_DESCRIPTOR
+#undef DEFINE_TFC_INTERFACE_DESCRIPTOR
 #undef DEFINE_TFS_INTERFACE_DESCRIPTOR
 #undef DEFINE_TFH_INTERFACE_DESCRIPTOR
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_BUILTINS_BUILTINS_DESCRIPTORS_H_