1 ;------------------------------------------------------------------------------
3 ; Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
4 ; 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 ; InterlockedDecrement.Asm
18 ; InterlockedDecrement function
22 ;------------------------------------------------------------------------------
26 ;------------------------------------------------------------------------------
29 ; InternalSyncDecrement (
30 ; IN volatile UINT32 *Value
32 ;------------------------------------------------------------------------------
33 global ASM_PFX(InternalSyncDecrement)
34 ASM_PFX(InternalSyncDecrement):
37 lock xadd dword [ecx], eax