Fix loading the global receiver on ARM.

src/arm/lithium-codegen-arm.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 3487 matching lines @@
   // Deoptimize if the receiver is not a JS object.
   __ SmiTst(receiver);
   DeoptimizeIf(eq, instr->environment());
   __ CompareObjectType(receiver, scratch, scratch, FIRST_SPEC_OBJECT_TYPE);
   DeoptimizeIf(lt, instr->environment());
   __ b(&result_in_receiver);
 
   __ bind(&global_object);
   __ ldr(receiver, FieldMemOperand(function, JSFunction::kContextOffset));
   __ ldr(receiver,
-         ContextOperand(receiver,
-                        Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
+         ContextOperand(receiver, Context::GLOBAL_OBJECT_INDEX));
   __ ldr(receiver,
          FieldMemOperand(receiver, GlobalObject::kGlobalReceiverOffset));
 
   if (result.is(receiver)) {
     __ bind(&result_in_receiver);
   } else {
     Label result_ok;
     __ b(&result_ok);
     __ bind(&result_in_receiver);
     __ mov(result, receiver);
@@ skipping 2294 matching lines @@
   __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index));
   __ ldr(result, FieldMemOperand(scratch,
                                  FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal