Fix bug in top-level code generator with global receiver....

src/x64/fast-codegen-x64.cc

 // Copyright 2009 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 1110 matching lines @@
       // instruction after the call it is treated specially by the LoadIC code.
       __ nop();
       // Drop key left on the stack by IC.
       __ Drop(1);
       // Pop receiver.
       __ pop(rbx);
       // Push result (function).
       __ push(rax);
       // Push receiver object on stack.
       if (prop->is_synthetic()) {
-        __ push(CodeGenerator::GlobalObject());
+        __ movq(rcx, CodeGenerator::GlobalObject());
+        __ push(FieldOperand(rcx, GlobalObject::kGlobalReceiverOffset));
       } else {
         __ push(rbx);
       }
       EmitCallWithStub(expr);
     }
   } else {
     // Call to some other expression.  If the expression is an anonymous
     // function literal not called in a loop, mark it as one that should
     // also use the fast code generator.
     FunctionLiteral* lit = fun->AsFunctionLiteral();
@@ skipping 578 matching lines @@
   __ movq(Operand(rsp, 0), rdx);
   // And return.
   __ ret(0);
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal