diff options
| author | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-08-21 01:07:17 +0000 |
|---|---|---|
| committer | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-08-21 01:07:17 +0000 |
| commit | 64674889d4f20435c0e40fc7a3a1271701b51dfa (patch) | |
| tree | 014e5ccc95cc2a14f0e81baa456db29c254a63ff /MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.S | |
| parent | 20b8fc386aef257aad81a5da5533ebd627178c6e (diff) | |
| download | edk2-platforms-64674889d4f20435c0e40fc7a3a1271701b51dfa.tar.xz | |
Add "/" after "lock" and another instruction to improve compatibility.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9167 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.S')
| -rw-r--r-- | MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.S b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.S index 86b338e418..7b7b8e6a41 100644 --- a/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.S +++ b/MdePkg/Library/BaseSynchronizationLib/X64/InterlockedCompareExchange64.S @@ -34,5 +34,5 @@ ASM_GLOBAL ASM_PFX(InternalSyncCompareExchange64)
ASM_PFX(InternalSyncCompareExchange64):
mov %rdx, %rax
- lock cmpxchg %r8,(%rcx)
+ lock/cmpxchg %r8,(%rcx)
ret
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