Add a slow stub for store ICs.

src/ic.cc

 // 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 1631 matching lines @@
 
 Handle<Code> StoreIC::ComputeStoreHandler(LookupResult* lookup,
                                           Handle<JSObject> receiver,
                                           Handle<String> name,
                                           Handle<Object> value) {
   Handle<Code> code = isolate()->stub_cache()->FindHandler(
       name, receiver, kind(), strict_mode());
   if (!code.is_null()) return code;
 
   code = CompileStoreHandler(lookup, receiver, name, value);
-  if (code.is_null()) return generic_stub();
+  if (code.is_null()) return slow_stub();
 
   if (code->is_handler() && code->type() != Code::NORMAL) {
     HeapObject::UpdateMapCodeCache(receiver, name, code);
   }
 
   return code;
 }
 
 
 Handle<Code> StoreIC::CompileStoreHandler(LookupResult* lookup,
@@ skipping 1156 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal