Compare IC: add SYMBOLS state.

src/code-stubs.cc

 // Copyright 2006-2008 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 182 matching lines @@
       break;
     case CompareIC::SMIS:
       GenerateSmis(masm);
       break;
     case CompareIC::HEAP_NUMBERS:
       GenerateHeapNumbers(masm);
       break;
     case CompareIC::STRINGS:
       GenerateStrings(masm);
       break;
+    case CompareIC::SYMBOLS:
+      GenerateSymbols(masm);
+      break;
     case CompareIC::OBJECTS:
       GenerateObjects(masm);
       break;
     default:
       UNREACHABLE();
   }
 }
 
 
 const char* InstanceofStub::GetName() {
@@ skipping 21 matching lines @@
   OS::SNPrintF(Vector<char>(name_, kMaxNameLength),
                "InstanceofStub%s%s%s",
                args,
                inline_check,
                return_true_false_object);
   return name_;
 }
 
 
 } }  // namespace v8::internal