Arm fix: incorrect register used in CompareObjectType

src/mips/builtins-mips.cc

 // Copyright 2012 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 550 matching lines @@
   // -----------------------------------
 
   if (FLAG_debug_code) {
     // The array construct code is only set for the builtin and internal
     // Array functions which always have a map.
     // Initial map for the builtin Array function should be a map.
     __ lw(a3, FieldMemOperand(a1, JSFunction::kPrototypeOrInitialMapOffset));
     __ And(t0, a3, Operand(kSmiTagMask));
     __ Assert(ne, "Unexpected initial map for Array function (3)",
               t0, Operand(zero_reg));
-    __ GetObjectType(a1, a3, t0);
+    __ GetObjectType(a3, a3, t0);
     __ Assert(eq, "Unexpected initial map for Array function (4)",
               t0, Operand(MAP_TYPE));
 
     // We should either have undefined in a2 or a valid jsglobalpropertycell
     Label okay_here;
     Handle<Object> undefined_sentinel(
         masm->isolate()->heap()->undefined_value(), masm->isolate());
     Handle<Map> global_property_cell_map(
         masm->isolate()->heap()->global_property_cell_map());
     __ Branch(&okay_here, eq, a2, Operand(undefined_sentinel));
@@ skipping 1346 matching lines @@
   __ bind(&dont_adapt_arguments);
   __ Jump(a3);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS