X64: Fixed bug de-tagging of smis in multiplication code.

src/x64/stub-cache-x64.cc

 // Copyright 2009 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 401 matching lines @@
   __ bind(&miss);
   __ DecrementCounter(&Counters::named_load_global_inline, 1);
   __ IncrementCounter(&Counters::named_load_global_inline_miss, 1);
   GenerateLoadMiss(masm(), Code::LOAD_IC);
 
   // Return the generated code.
   return GetCode(NORMAL, name);
 }
 
 
+Object* KeyedLoadStubCompiler::CompileLoadArrayLength(String* name) {
+  UNIMPLEMENTED();
+  return NULL;
+}
+
+
+Object* KeyedLoadStubCompiler::CompileLoadCallback(String* name,
+                                                   JSObject* object,
+                                                   JSObject* holder,
+                                                   AccessorInfo* callback) {
+  UNIMPLEMENTED();
+  return NULL;
+}
+
+
+Object* KeyedLoadStubCompiler::CompileLoadConstant(String* name,
+                                                   JSObject* object,
+                                                   JSObject* holder,
+                                                   Object* callback) {
+  UNIMPLEMENTED();
+  return NULL;
+}
+
+
+Object* KeyedLoadStubCompiler::CompileLoadFunctionPrototype(String* name) {
+  UNIMPLEMENTED();
+  return NULL;
+}
+
+
+Object* KeyedLoadStubCompiler::CompileLoadInterceptor(JSObject* object,
+                                                      JSObject* holder,
+                                                      String* name) {
+  UNIMPLEMENTED();
+  return NULL;
+}
+
+
+Object* KeyedLoadStubCompiler::CompileLoadStringLength(String* name) {
+  UNIMPLEMENTED();
+  return NULL;
+}
+
+
+
 Object* StoreStubCompiler::CompileStoreCallback(JSObject* a,
                                                 AccessorInfo* b,
                                                 String* c) {
   UNIMPLEMENTED();
   return NULL;
 }
 
 
 Object* StoreStubCompiler::CompileStoreField(JSObject* object,
                                              int index,
@@ skipping 396 matching lines @@
 
   // Return the value (register rax).
   __ ret(0);
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal