[ic] Extract load IC proto array handlers handling to a separate 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 103 matching lines @@
   V(FastNewClosure)                           \
   V(FastNewFunctionContext)                   \
   V(KeyedLoadSloppyArguments)                 \
   V(KeyedStoreSloppyArguments)                \
   V(LoadScriptContextField)                   \
   V(StoreScriptContextField)                  \
   V(NumberToString)                           \
   V(StringAdd)                                \
   V(GetProperty)                              \
   V(LoadIC)                                   \
+  V(LoadICProtoArray)                         \
   V(KeyedLoadICTF)                            \
   V(StoreFastElement)                         \
   V(StoreField)                               \
   V(StoreGlobal)                              \
   V(StoreIC)                                  \
   V(KeyedStoreICTF)                           \
   V(StoreInterceptor)                         \
   V(StoreMap)                                 \
   V(StoreTransition)                          \
   V(LoadApiGetter)                            \
@@ skipping 1962 matching lines @@
   explicit LoadICStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
 
   void GenerateAssembly(CodeStubAssembler* assembler) const override;
 
   Code::Kind GetCodeKind() const override { return Code::LOAD_IC; }
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(LoadWithVector);
   DEFINE_CODE_STUB(LoadIC, TurboFanCodeStub);
 };
 
+class LoadICProtoArrayStub : public TurboFanCodeStub {
+ public:
+  explicit LoadICProtoArrayStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
+
+  void GenerateAssembly(CodeStubAssembler* assembler) const override;
+
+  DEFINE_CALL_INTERFACE_DESCRIPTOR(LoadICProtoArray);
+  DEFINE_CODE_STUB(LoadICProtoArray, TurboFanCodeStub);
+};
+
 class LoadGlobalICStub : public TurboFanCodeStub {
  public:
   explicit LoadGlobalICStub(Isolate* isolate, const LoadGlobalICState& state)
       : TurboFanCodeStub(isolate) {
     minor_key_ = state.GetExtraICState();
   }
 
   void GenerateAssembly(CodeStubAssembler* assembler) const override;
 
   Code::Kind GetCodeKind() const override { return Code::LOAD_GLOBAL_IC; }
@@ skipping 603 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_