diff options
| author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-02 09:34:25 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-02 09:34:25 +0000 |
| commit | f1baef624fb7119c54c3389a2cd99b108ee08f0e (patch) | |
| tree | d713f9ecb9bcb40f62ace27aa135db8c4b0e86e0 /MdePkg/Library/BaseLib/Ipf/InterlockedCompareExchange32.s | |
| parent | 29b052646a5f5fa0b28cbe9ca6224541e688f251 (diff) | |
| download | edk2-platforms-f1baef624fb7119c54c3389a2cd99b108ee08f0e.tar.xz | |
1. Port X64, IPF and EBC arch for BaseLib
2. Port X64 arch codes for BaseMemoryLibRepStr and BaseMemoryLibSee2
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2955 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseLib/Ipf/InterlockedCompareExchange32.s')
| -rw-r--r-- | MdePkg/Library/BaseLib/Ipf/InterlockedCompareExchange32.s | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/Ipf/InterlockedCompareExchange32.s b/MdePkg/Library/BaseLib/Ipf/InterlockedCompareExchange32.s new file mode 100644 index 0000000000..3a278d7268 --- /dev/null +++ b/MdePkg/Library/BaseLib/Ipf/InterlockedCompareExchange32.s @@ -0,0 +1,29 @@ +/// @file
+/// Contains an implementation of InterlockedCompareExchange32 on Itanium-
+/// based architecture.
+///
+/// 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.s
+///
+///
+
+.auto
+.text
+
+.proc InternalSyncCompareExchange32
+.type InternalSyncCompareExchange32, @function
+InternalSyncCompareExchange32::
+ zxt4 r33 = r33
+ mov ar.ccv = r33
+ cmpxchg4.rel r8 = [r32], r34
+ mf
+ br.ret.sptk.many b0
+.endp InternalSyncCompareExchange32
\ No newline at end of file |