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Commit | Line | Data |
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e1f414b6 | 1 | /** @file\r |
2 | AsmWriteMm0 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 #0 (MM0).\r | |
11 | \r | |
12 | Writes the current value of MM0. 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 MM0.\r | |
16 | \r | |
17 | **/\r | |
e1f414b6 | 18 | VOID\r |
19 | EFIAPI\r | |
20 | AsmWriteMm0 (\r | |
2f88bd3a | 21 | IN UINT64 Value\r |
e1f414b6 | 22 | )\r |
23 | {\r | |
24 | _asm {\r | |
25 | movq mm0, qword ptr [Value]\r | |
26 | emms\r | |
27 | }\r | |
28 | }\r |