X87: Refactoring InterfaceDescriptors away from code-stubs.h

src/x87/interface-descriptors-x87.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.
 
 #include "src/v8.h"
 
-#if V8_TARGET_ARCH_IA32
+#if V8_TARGET_ARCH_X87
 
 #include "src/interface-descriptors.h"
 
 namespace v8 {
 namespace internal {
 
 const Register InterfaceDescriptor::ContextRegister() { return esi; }
 
 
 void CallDescriptors::InitializeForIsolate(Isolate* isolate) {
@@ skipping 69 matching lines @@
         Representation::Tagged(),    // call_data
         Representation::Tagged(),    // holder
         Representation::External(),  // api_function_address
     };
     descriptor->Initialize(arraysize(registers), registers, representations);
   }
 }
 }
 }  // namespace v8::internal
 
-#endif  // V8_TARGET_ARCH_IA32
+#endif  // V8_TARGET_ARCH_X87