;------------------------------------------------------------------------------ ; ; Copyright (c) 2006, Intel Corporation ; All rights reserved. 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 ; InterlockedCompareExchange32 ( ; IN UINT32 *Value, ; IN UINT32 CompareValue, ; IN UINT32 ExchangeValue ; ); ;------------------------------------------------------------------------------ InternalSyncCompareExchange32 PROC mov eax, edx lock cmpxchg [rcx], r8d ret InternalSyncCompareExchange32 ENDP END