/** @file | |
AsmReadMm6 function | |
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
/** | |
Reads the current value of 64-bit MMX Register #6 (MM6). | |
Reads and returns the current value of MM6. This function is only available | |
on IA-32 and x64. | |
@return The current value of MM6. | |
**/ | |
UINT64 | |
EFIAPI | |
AsmReadMm6 ( | |
VOID | |
) | |
{ | |
_asm { | |
push eax | |
push eax | |
movq [esp], mm6 | |
pop eax | |
pop edx | |
emms | |
} | |
} |