Correctify instanceof and make it optimizable.

src/ia32/interface-descriptors-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/interface-descriptors.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 24 matching lines @@
 }
 
 
 const Register LoadGlobalViaContextDescriptor::SlotRegister() { return ebx; }
 
 
 const Register StoreGlobalViaContextDescriptor::SlotRegister() { return ebx; }
 const Register StoreGlobalViaContextDescriptor::ValueRegister() { return eax; }
 
 
-const Register InstanceofDescriptor::left() { return eax; }
-const Register InstanceofDescriptor::right() { return edx; }
+const Register InstanceOfDescriptor::LeftRegister() { return edx; }
+const Register InstanceOfDescriptor::RightRegister() { return eax; }
 
 
 const Register ArgumentsAccessReadDescriptor::index() { return edx; }
 const Register ArgumentsAccessReadDescriptor::parameter_count() { return eax; }
 
 
 const Register ApiGetterDescriptor::function_address() { return edx; }
 
 
 const Register MathPowTaggedDescriptor::exponent() { return eax; }
@@ skipping 311 matching lines @@
       edi,  // math rounding function
       edx,  // vector slot id
       ebx   // type vector
   };
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32