Avoiding repacking payload for v8::Arguments and v8::AccessorInfo (arm).

src/x64/stub-cache-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 2570 matching lines @@
       ASSERT(callback != NULL);
       ASSERT(callback->getter() != NULL);
 
       // Tail call to runtime.
       // Important invariant in CALLBACKS case: the code above must be
       // structured to never clobber |receiver| register.
       __ pop(scratch2);  // return address
       __ push(receiver);
       __ push(holder_reg);
       __ Move(holder_reg, Handle<AccessorInfo>(callback));
+      __ push(FieldOperand(holder_reg, AccessorInfo::kDataOffset));
       __ push(holder_reg);
-      __ push(FieldOperand(holder_reg, AccessorInfo::kDataOffset));
       __ push(name_reg);
       __ push(scratch2);  // restore return address
 
       ExternalReference ref =
           ExternalReference(IC_Utility(IC::kLoadCallbackProperty));
       __ TailCallExternalReference(ref, 5, 1);
     }
   } else {  // !compile_followup_inline
     // Call the runtime system to load the interceptor.
     // Check that the maps haven't changed.
@@ skipping 413 matching lines @@
   // Return the generated code.
   return GetCode();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64