| ;------------------------------------------------------------------------------ | |
| ; | |
| ; Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR> | |
| ; This program and the accompanying materials | |
| ; are licensed and made available under the terms and conditions of the BSD License | |
| ; which accompanies this distribution. The full text of the license may be found at | |
| ; http://opensource.org/licenses/bsd-license.php. | |
| ; | |
| ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| ; | |
| ; Module Name: | |
| ; | |
| ; InterlockedCompareExchange32.Asm | |
| ; | |
| ; Abstract: | |
| ; | |
| ; InterlockedCompareExchange32 function | |
| ; | |
| ; Notes: | |
| ; | |
| ;------------------------------------------------------------------------------ | |
| .code | |
| ;------------------------------------------------------------------------------ | |
| ; UINT32 | |
| ; EFIAPI | |
| ; InternalSyncCompareExchange32 ( | |
| ; IN volatile UINT32 *Value, | |
| ; IN UINT32 CompareValue, | |
| ; IN UINT32 ExchangeValue | |
| ; ); | |
| ;------------------------------------------------------------------------------ | |
| InternalSyncCompareExchange32 PROC | |
| mov eax, edx | |
| lock cmpxchg [rcx], r8d | |
| ret | |
| InternalSyncCompareExchange32 ENDP | |
| END |