Add x64 implementation test support for assembler and code generator.

src/bootstrapper.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 1095 matching lines @@
     Handle<Map> script_map = Handle<Map>(script_fun->initial_map());
     script_map->set_instance_descriptors(*script_descriptors);
 
     // Allocate the empty script.
     Handle<Script> script = Factory::NewScript(Factory::empty_string());
     script->set_type(Smi::FromInt(Script::TYPE_NATIVE));
     global_context()->set_empty_script(*script);
   }
 
 #ifdef V8_HOST_ARCH_64_BIT
+  // TODO(X64): Remove these tests when code generation works and is stable.
+  MacroAssembler::ConstructAndTestJSFunction();
+  CodeGenerator::TestCodeGenerator();
   // TODO(X64): Reenable remaining initialization when code generation works.
   return true;
 #endif  // V8_HOST_ARCH_64_BIT
 
 
   if (FLAG_natives_file == NULL) {
     // Without natives file, install default natives.
     for (int i = Natives::GetDelayCount();
          i < Natives::GetBuiltinsCount();
          i++) {
@@ skipping 487 matching lines @@
 }
 
 
 // Restore statics that are thread local.
 char* Genesis::RestoreState(char* from) {
   current_ = *reinterpret_cast<Genesis**>(from);
   return from + sizeof(current_);
 }
 
 } }  // namespace v8::internal