+\r
+#------------------------------------------------------------------------------\r
+# UINT64\r
+# EFIAPI\r
+# InternalMathARShiftU64 (\r
+# IN UINT64 Operand,\r
+# IN UINTN Count\r
+# );\r
+#------------------------------------------------------------------------------\r
+_InternalMathARShiftU64:\r
+ movb 12(%esp), %cl\r
+ movl 8(%esp), %eax\r