MIPS: port Fix ClassOf check on ARM.

src/mips/full-codegen-mips.cc

 // Copyright 2011 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 2743 matching lines @@
   __ lw(v0, FieldMemOperand(v0, SharedFunctionInfo::kInstanceClassNameOffset));
   __ Branch(&done);
 
   // Functions have class 'Function'.
   __ bind(&function);
   __ LoadRoot(v0, Heap::kfunction_class_symbolRootIndex);
   __ jmp(&done);
 
   // Objects with a non-function constructor have class 'Object'.
   __ bind(&non_function_constructor);
-  __ LoadRoot(v0, Heap::kfunction_class_symbolRootIndex);
+  __ LoadRoot(v0, Heap::kObject_symbolRootIndex);
   __ jmp(&done);
 
   // Non-JS objects have class null.
   __ bind(&null);
   __ LoadRoot(v0, Heap::kNullValueRootIndex);
 
   // All done.
   __ bind(&done);
 
   context()->Plug(v0);
@@ skipping 1537 matching lines @@
   __ Addu(at, a1, Operand(masm_->CodeObject()));
   __ Jump(at);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS