//\r
// Include common header file for this module.\r
//\r
-#include "CommonHeader.h"\r
\r
+\r
+/**\r
+ Reads the current value of 64-bit MMX Register #5 (MM5).\r
+\r
+ Reads and returns the current value of MM5. This function is only available\r
+ on IA-32 and X64.\r
+\r
+ @return The current value of MM5.\r
+\r
+**/\r
UINT64\r
EFIAPI\r
AsmReadMm5 (\r