X64: Use 64-bit pointers in exec stub.

src/x64/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 2441 matching lines @@
   }
 
   // Resolve the call.
   Result result =
       frame_->CallRuntime(Runtime::kResolvePossiblyDirectEval, 2);
 
   // Touch up the stack with the right values for the function and the
   // receiver.  Use a scratch register to avoid destroying the result.
   Result scratch = allocator_->Allocate();
   ASSERT(scratch.is_valid());
-  __ movl(scratch.reg(),
+  __ movq(scratch.reg(),
           FieldOperand(result.reg(), FixedArray::OffsetOfElementAt(0)));
   frame_->SetElementAt(arg_count + 1, &scratch);
 
   // We can reuse the result register now.
   frame_->Spill(result.reg());
-  __ movl(result.reg(),
+  __ movq(result.reg(),
           FieldOperand(result.reg(), FixedArray::OffsetOfElementAt(1)));
   frame_->SetElementAt(arg_count, &result);
 
   // Call the function.
   CodeForSourcePosition(node->position());
   InLoopFlag in_loop = loop_nesting() > 0 ? IN_LOOP : NOT_IN_LOOP;
   CallFunctionStub call_function(arg_count, in_loop);
   result = frame_->CallStub(&call_function, arg_count + 1);
 
   // Restore the context and overwrite the function on the stack with
@@ skipping 4456 matching lines @@
 int CompareStub::MinorKey() {
   // Encode the two parameters in a unique 16 bit value.
   ASSERT(static_cast<unsigned>(cc_) < (1 << 15));
   return (static_cast<unsigned>(cc_) << 1) | (strict_ ? 1 : 0);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal