(UINT32)(UINTN)CompareValue,\r
(UINT32)(UINTN)ExchangeValue\r
);\r
case sizeof (UINT64):\r
return (VOID*)(UINTN)InterlockedCompareExchange64 (\r
(UINT32)(UINTN)CompareValue,\r
(UINT32)(UINTN)ExchangeValue\r
);\r
case sizeof (UINT64):\r
return (VOID*)(UINTN)InterlockedCompareExchange64 (\r