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
2009-08-21 01:07:17 +00:00
parent 20b8fc386a
commit 64674889d4
4 changed files with 9 additions and 9 deletions
--- 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