X87: Move register conventions out of the IC classes.

src/ic/x87/ic-conventions-x87.cc

 // Copyright 2014 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.
 
 #include "src/v8.h"
 
-#if V8_TARGET_ARCH_IA32
+#if V8_TARGET_ARCH_X87
 
 #include "src/codegen.h"
 #include "src/ic/ic-conventions.h"
 
 namespace v8 {
 namespace internal {
 
 // IC register specifications
 
 const Register LoadConvention::ReceiverRegister() { return edx; }
@@ skipping 12 matching lines @@
 }
 
 
 const Register StoreConvention::ReceiverRegister() { return edx; }
 const Register StoreConvention::NameRegister() { return ecx; }
 const Register StoreConvention::ValueRegister() { return eax; }
 const Register StoreConvention::MapRegister() { return ebx; }
 }
 }  // namespace v8::internal
 
-#endif  // V8_TARGET_ARCH_IA32
+#endif  // V8_TARGET_ARCH_X87