MdePkg/Library/BaseLib/Ia32/WriteMm7.c


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/** @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
  }
}