Revert of [regexp] Remove remainder of native RegExpExecStub

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/codegen.h"
@@ skipping 27 matching lines @@
   V(CallConstruct)                            \
   V(CallIC)                                   \
   V(CEntry)                                   \
   V(CompareIC)                                \
   V(DoubleToI)                                \
   V(InternalArrayConstructor)                 \
   V(JSEntry)                                  \
   V(MathPow)                                  \
   V(ProfileEntryHook)                         \
   V(RecordWrite)                              \
+  V(RegExpExec)                               \
   V(StoreBufferOverflow)                      \
   V(StoreSlowElement)                         \
   V(SubString)                                \
   V(NameDictionaryLookup)                     \
   /* This can be removed once there are no */ \
   /* more deopting Hydrogen stubs. */         \
   V(StubFailureTrampoline)                    \
   /* These are only called from FCG */        \
   /* They can be removed when only the TF  */ \
   /* version of the corresponding stub is  */ \
@@ skipping 1070 matching lines @@
   }
 
   class StackFrameTypeBits : public BitField<StackFrame::Type, 0, 5> {};
 
   int handler_offset_;
 
   DEFINE_NULL_CALL_INTERFACE_DESCRIPTOR();
   DEFINE_PLATFORM_CODE_STUB(JSEntry, PlatformCodeStub);
 };
 
+
+class RegExpExecStub: public PlatformCodeStub {
+ public:
+  explicit RegExpExecStub(Isolate* isolate) : PlatformCodeStub(isolate) { }
+
+  DEFINE_CALL_INTERFACE_DESCRIPTOR(RegExpExec);
+  DEFINE_PLATFORM_CODE_STUB(RegExpExec, PlatformCodeStub);
+};
+
 // TODO(bmeurer/mvstanton): Turn CallConstructStub into ConstructICStub.
 class CallConstructStub final : public PlatformCodeStub {
  public:
   explicit CallConstructStub(Isolate* isolate) : PlatformCodeStub(isolate) {}
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(CallConstruct);
   DEFINE_PLATFORM_CODE_STUB(CallConstruct, PlatformCodeStub);
 };
 
 
@@ skipping 542 matching lines @@
 #undef DEFINE_PLATFORM_CODE_STUB
 #undef DEFINE_HANDLER_CODE_STUB
 #undef DEFINE_HYDROGEN_CODE_STUB
 #undef DEFINE_CODE_STUB
 #undef DEFINE_CODE_STUB_BASE
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CODE_STUBS_H_