IA32: Optimize instanceof...

src/x64/codegen-x64.cc

 // Copyright 2010 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 7856 matching lines @@
     case Token::IN: {
       Load(left);
       Load(right);
       Result answer = frame_->InvokeBuiltin(Builtins::IN, CALL_FUNCTION, 2);
       frame_->Push(&answer);  // push the result
       return;
     }
     case Token::INSTANCEOF: {
       Load(left);
       Load(right);
-      InstanceofStub stub;
+      InstanceofStub stub(InstanceofStub::kNoFlags);
       Result answer = frame_->CallStub(&stub, 2);
       answer.ToRegister();
       __ testq(answer.reg(), answer.reg());
       answer.Unuse();
       destination()->Split(zero);
       return;
     }
     default:
       UNREACHABLE();
   }
@@ skipping 925 matching lines @@
 #undef __
 
 void RecordWriteStub::Generate(MacroAssembler* masm) {
   masm->RecordWriteHelper(object_, addr_, scratch_);
   masm->ret(0);
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64