diff options
Diffstat (limited to 'OvmfPkg/XenBusDxe/X64/InterlockedCompareExchange16.S')
| -rw-r--r-- | OvmfPkg/XenBusDxe/X64/InterlockedCompareExchange16.S | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/OvmfPkg/XenBusDxe/X64/InterlockedCompareExchange16.S b/OvmfPkg/XenBusDxe/X64/InterlockedCompareExchange16.S deleted file mode 100644 index 23e08f3f6e..0000000000 --- a/OvmfPkg/XenBusDxe/X64/InterlockedCompareExchange16.S +++ /dev/null @@ -1,13 +0,0 @@ -# UINT16
-# EFIAPI
-# InternalSyncCompareExchange16 (
-# IN volatile UINT16 *Value,
-# IN UINT16 CompareValue,
-# IN UINT16 ExchangeValue
-# );
-ASM_GLOBAL ASM_PFX(InternalSyncCompareExchange16)
-ASM_PFX(InternalSyncCompareExchange16):
- mov %edx, %eax
- lock
- cmpxchgw %r8w, (%rcx)
- ret
|