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1;------------------------------------------------------------------------------
2;
3; Copyright (c) 2006 - 2016, 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.
8;
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.
11;
12; Module Name:
13;
14;   InterlockedDecrement.Asm
15;
16; Abstract:
17;
18;   InterlockedDecrement function
19;
20; Notes:
21;
22;------------------------------------------------------------------------------
23
24    .386
25    .model  flat,C
26    .code
27
28;------------------------------------------------------------------------------
29; UINT32
30; EFIAPI
31; InternalSyncDecrement (
32;   IN      volatile UINT32           *Value
33;   );
34;------------------------------------------------------------------------------
35InternalSyncDecrement   PROC
36    mov     eax, [esp + 4]
37    lock    dec     dword ptr [eax]
38    mov     eax, [eax]
39    ret
40InternalSyncDecrement   ENDP
41
42    END
43