Load/Store stub compilation refactoring.

src/stub-cache.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 877 matching lines @@
                                          ElementsKind elements_kind);
 
   static void GenerateStoreDictionaryElement(MacroAssembler* masm);
 
  protected:
   virtual Code::ExtraICState extra_state() {
     return Code::ComputeExtraICState(store_mode_, strict_mode());
   }
 
  private:
+  Register transition_map() {
+    return registers()[3];
+  }
+
   static Register* registers();
   virtual Code::Kind kind() { return Code::KEYED_STORE_IC; }
   virtual Logger::LogEventsAndTags log_kind(Handle<Code> code) {
     if (!code->is_inline_cache_stub()) return Logger::STUB_TAG;
     return code->ic_state() == MONOMORPHIC
         ? Logger::KEYED_STORE_IC_TAG : Logger::KEYED_STORE_POLYMORPHIC_IC_TAG;
   }
   virtual void JitEvent(Handle<Name> name, Handle<Code> code);
   virtual void GenerateNameCheck(Handle<Name> name,
                                  Register name_reg,
@@ skipping 165 matching lines @@
   Handle<JSFunction> constant_function_;
   bool is_simple_api_call_;
   Handle<FunctionTemplateInfo> expected_receiver_type_;
   Handle<CallHandlerInfo> api_call_info_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_STUB_CACHE_H_