[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / WriteMm5.c

/** @file\r
  AsmWriteMm5 function\r
\r
  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
/**\r
  Writes the current value of 64-bit MMX Register #5 (MM5).\r
\r
  Writes the current value of MM5. This function is only available on IA32 and\r
  x64.\r
\r
  @param  Value The 64-bit value to write to MM5.\r
\r
**/\r
VOID\r
EFIAPI\r
AsmWriteMm5 (\r
  IN UINT64  Value\r
  )\r
{\r
  _asm {\r
    movq    mm5, qword ptr [Value]\r
    emms\r
  }\r
}\r
Commit	Line	Data
e1f414b6	1	/** @file\r
	2	AsmWriteMm5 function\r
	3	\r
bb817c56	4	Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
9344f092	5	SPDX-License-Identifier: BSD-2-Clause-Patent\r
e1f414b6	6	\r
	7	**/\r
	8	\r
42eedea9	9	/**\r
	10	Writes the current value of 64-bit MMX Register #5 (MM5).\r
	11	\r
	12	Writes the current value of MM5. This function is only available on IA32 and\r
030cd1a2	13	x64.\r
42eedea9	14	\r
	15	@param Value The 64-bit value to write to MM5.\r
	16	\r
	17	**/\r
e1f414b6	18	VOID\r
	19	EFIAPI\r
	20	AsmWriteMm5 (\r
2f88bd3a	21	IN UINT64 Value\r
e1f414b6	22	)\r
	23	{\r
	24	_asm {\r
	25	movq mm5, qword ptr [Value]\r
	26	emms\r
	27	}\r
	28	}\r