sravan/system76-edk2
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1. Updated function headers for all assembly function

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2. Optimized register usage in SetMemXX functions in all lib instances
3. Fixed a logical error in CopyMem for all lib instances


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1139 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
bxing
2006-07-28 07:28:19 +00:00
parent 27169a56e6
commit eb227e96bd
106 changed files with 1006 additions and 457 deletions
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9
MdePkg/Library/BaseMemoryLibMmx/Ia32/ZeroMem.asm
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@ -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