1 ;------------------------------------------------------------------------------
3 ; Copyright (c) 2006, Intel Corporation
4 ; All rights reserved. This program and the accompanying materials
5 ; are licensed and made available under the terms and conditions of the BSD License
6 ; which accompanies this distribution. The full text of the license may be found at
7 ; http://opensource.org/licenses/bsd-license.php
9 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
14 ; InterlockedCompareExchange64.Asm
18 ; InterlockedCompareExchange64 function
22 ;------------------------------------------------------------------------------
28 ;------------------------------------------------------------------------------
31 ; InternalSyncCompareExchange64 (
33 ; IN UINT64 CompareValue,
34 ; IN UINT64 ExchangeValue
36 ;------------------------------------------------------------------------------
37 InternalSyncCompareExchange64 PROC USES esi ebx
43 lock cmpxchg8b qword ptr [esi]
45 InternalSyncCompareExchange64 ENDP