diff options
Diffstat (limited to 'OvmfPkg/XenBusDxe/X64/TestAndClearBit.nasm')
| -rw-r--r-- | OvmfPkg/XenBusDxe/X64/TestAndClearBit.nasm | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/OvmfPkg/XenBusDxe/X64/TestAndClearBit.nasm b/OvmfPkg/XenBusDxe/X64/TestAndClearBit.nasm deleted file mode 100644 index a4859a62a..000000000 --- a/OvmfPkg/XenBusDxe/X64/TestAndClearBit.nasm +++ /dev/null @@ -1,15 +0,0 @@ -DEFAULT REL
-SECTION .text
-
-; INT32
-; EFIAPI
-; TestAndClearBit (
-; IN INT32 Bit, // rcx
-; IN volatile VOID* Address // rdx
-; );
-global ASM_PFX(TestAndClearBit)
-ASM_PFX(TestAndClearBit):
- lock btr [rdx], ecx
- sbb eax, eax
- ret
-
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