]>
Commit | Line | Data |
---|---|---|
720d3c5f | 1 | ;------------------------------------------------------------------------------\r |
2 | ;\r | |
e2d9bfb2 HT |
3 | ; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r |
4 | ; This program and the accompanying materials\r | |
720d3c5f | 5 | ; are licensed and made available under the terms and conditions of the BSD License\r |
6 | ; which accompanies this distribution. The full text of the license may be found at\r | |
2fc59a00 | 7 | ; http://opensource.org/licenses/bsd-license.php.\r |
720d3c5f | 8 | ;\r |
9 | ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | ;\r | |
12 | ; Module Name:\r | |
13 | ;\r | |
14 | ; InterlockedCompareExchange64.Asm\r | |
15 | ;\r | |
16 | ; Abstract:\r | |
17 | ;\r | |
18 | ; InterlockedCompareExchange64 function\r | |
19 | ;\r | |
20 | ; Notes:\r | |
21 | ;\r | |
22 | ;------------------------------------------------------------------------------\r | |
23 | \r | |
24 | .586P\r | |
25 | .model flat,C\r | |
26 | .code\r | |
27 | \r | |
28 | ;------------------------------------------------------------------------------\r | |
29 | ; UINT64\r | |
30 | ; EFIAPI\r | |
31 | ; InternalSyncCompareExchange64 (\r | |
32 | ; IN UINT64 *Value,\r | |
33 | ; IN UINT64 CompareValue,\r | |
34 | ; IN UINT64 ExchangeValue\r | |
35 | ; );\r | |
36 | ;------------------------------------------------------------------------------\r | |
37 | InternalSyncCompareExchange64 PROC USES esi ebx\r | |
38 | mov esi, [esp + 12]\r | |
39 | mov eax, [esp + 16]\r | |
40 | mov edx, [esp + 20]\r | |
41 | mov ebx, [esp + 24]\r | |
42 | mov ecx, [esp + 28]\r | |
43 | lock cmpxchg8b qword ptr [esi]\r | |
44 | ret\r | |
45 | InternalSyncCompareExchange64 ENDP\r | |
46 | \r | |
47 | END\r |