CloverBootloader/MdePkg/Library/BaseLib/Ia32/WriteMm7.c
2019-09-03 12:58:42 +03:00

33 lines
514 B
C

/** @file
AsmWriteMm7 function
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Writes the current value of 64-bit MMX Register #7 (MM7).
Writes the current value of MM7. This function is only available on IA32 and
x64.
@param Value The 64-bit value to write to MM7.
**/
VOID
EFIAPI
AsmWriteMm7 (
IN UINT64 Value
)
{
_asm {
movq mm7, qword ptr [Value]
emms
}
}