diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibMmx/Ia32/ZeroMem.asm')
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/Ia32/ZeroMem.asm | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/ZeroMem.asm b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ZeroMem.asm index 31ef120525..a75480bd40 100644 --- a/MdePkg/Library/BaseMemoryLibMmx/Ia32/ZeroMem.asm +++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ZeroMem.asm @@ -23,15 +23,15 @@ .686
.model flat,C
- .xmm
+ .mmx
.code
;------------------------------------------------------------------------------
; VOID *
-; _mem_ZeroMem (
+; InternalMemZeroMem (
; IN VOID *Buffer,
; IN UINTN Count
-; )
+; );
;------------------------------------------------------------------------------
InternalMemZeroMem PROC USES edi
mov edi, [esp + 8]
@@ -41,10 +41,9 @@ InternalMemZeroMem PROC USES edi jz @ZeroBytes
pxor mm0, mm0
@@:
- movntq [edi], mm0
+ movq [edi], mm0
add edi, 8
loop @B
- mfence
@ZeroBytes:
and edx, 7
xor eax, eax
|