diff options
Diffstat (limited to 'OvmfPkg/XenBusDxe/X64/TestAndClearBit.S')
| -rw-r--r-- | OvmfPkg/XenBusDxe/X64/TestAndClearBit.S | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/OvmfPkg/XenBusDxe/X64/TestAndClearBit.S b/OvmfPkg/XenBusDxe/X64/TestAndClearBit.S deleted file mode 100644 index 0372e83bdd..0000000000 --- a/OvmfPkg/XenBusDxe/X64/TestAndClearBit.S +++ /dev/null @@ -1,12 +0,0 @@ -# INT32
-# EFIAPI
-# TestAndClearBit (
-# IN INT32 Bit, // rcx
-# IN volatile VOID* Address // rdx
-# );
-ASM_GLOBAL ASM_PFX(TestAndClearBit)
-ASM_PFX(TestAndClearBit):
- lock
- btrl %ecx, (%rdx)
- sbbl %eax, %eax
- ret
|