[stubs] Turn FastCloneRegExpStub into a TurboFan code stub.

src/code-stubs.h

 // Copyright 2012 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_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/code-stub-assembler.h"
@@ skipping 49 matching lines @@
   /* They can be removed when only the TF  */ \
   /* version of the corresponding stub is  */ \
   /* used universally */                      \
   V(CallICTrampoline)                         \
   V(LoadICTrampoline)                         \
   V(KeyedLoadICTrampoline)                    \
   V(KeyedStoreICTrampoline)                   \
   V(StoreICTrampoline)                        \
   /* --- HydrogenCodeStubs --- */             \
   V(ElementsTransitionAndStore)               \
-  V(FastCloneRegExp)                          \
   V(FastCloneShallowArray)                    \
   V(GrowArrayElements)                        \
   V(NumberToString)                           \
   V(StringAdd)                                \
   V(ToObject)                                 \
   V(Typeof)                                   \
   /* These builtins w/ JS linkage are */      \
   /* just fast-cases of C++ builtins. They */ \
   /* require varg support from TF */          \
   V(FastArrayPush)                            \
@@ skipping 50 matching lines @@
   V(ShiftRightLogical)                        \
   V(ShiftLeft)                                \
   V(BitwiseAnd)                               \
   V(BitwiseOr)                                \
   V(BitwiseXor)                               \
   V(Inc)                                      \
   V(InternalArrayNoArgumentConstructor)       \
   V(InternalArraySingleArgumentConstructor)   \
   V(Dec)                                      \
   V(FastCloneShallowObject)                   \
+  V(FastCloneRegExp)                          \
   V(FastNewClosure)                           \
   V(FastNewFunctionContext)                   \
   V(InstanceOf)                               \
   V(LessThan)                                 \
   V(LessThanOrEqual)                          \
   V(GreaterThan)                              \
   V(GreaterThanOrEqual)                       \
   V(Equal)                                    \
   V(NotEqual)                                 \
   V(StrictEqual)                              \
@@ skipping 1002 matching lines @@
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(FastNewStrictArguments);
   DEFINE_PLATFORM_CODE_STUB(FastNewStrictArguments, PlatformCodeStub);
 
   int skip_stub_frame() const { return SkipStubFrameBits::decode(minor_key_); }
 
  private:
   class SkipStubFrameBits : public BitField<bool, 0, 1> {};
 };
 
-
-class FastCloneRegExpStub final : public HydrogenCodeStub {
+class FastCloneRegExpStub final : public TurboFanCodeStub {
  public:
-  explicit FastCloneRegExpStub(Isolate* isolate) : HydrogenCodeStub(isolate) {}
+  explicit FastCloneRegExpStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
 
  private:
   DEFINE_CALL_INTERFACE_DESCRIPTOR(FastCloneRegExp);
-  DEFINE_HYDROGEN_CODE_STUB(FastCloneRegExp, HydrogenCodeStub);
+  DEFINE_TURBOFAN_CODE_STUB(FastCloneRegExp, TurboFanCodeStub);
 };
 
 
 class FastCloneShallowArrayStub : public HydrogenCodeStub {
  public:
   FastCloneShallowArrayStub(Isolate* isolate,
                             AllocationSiteMode allocation_site_mode)
       : HydrogenCodeStub(isolate) {
     set_sub_minor_key(AllocationSiteModeBits::encode(allocation_site_mode));
   }
@@ skipping 1955 matching lines @@
 #undef DEFINE_HYDROGEN_CODE_STUB
 #undef DEFINE_CODE_STUB
 #undef DEFINE_CODE_STUB_BASE
 
 extern Representation RepresentationFromType(Type* type);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CODE_STUBS_H_