1 ;------------------------------------------------------------------------------
3 ; Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
4 ; Copyright (c) 2015, Linaro Ltd. All rights reserved.<BR>
5 ; This program and the accompanying materials
6 ; are licensed and made available under the terms and conditions of the BSD License
7 ; which accompanies this distribution. The full text of the license may be found at
8 ; http://opensource.org/licenses/bsd-license.php.
10 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
15 ; InterlockedCompareExchange16.Asm
19 ; InterlockedCompareExchange16 function
23 ;------------------------------------------------------------------------------
27 ;------------------------------------------------------------------------------
30 ; InternalSyncCompareExchange16 (
31 ; IN volatile UINT16 *Value,
32 ; IN UINT16 CompareValue,
33 ; IN UINT16 ExchangeValue
35 ;------------------------------------------------------------------------------
36 global ASM_PFX(InternalSyncCompareExchange16)
37 ASM_PFX(InternalSyncCompareExchange16):
41 lock cmpxchg [ecx], dx