sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MdePkg/BaseMemoryLibRepStr: Support IA32 processors without CMOVx

Browse Source 
Remove use of CMOVx instruction from IA32 assembly files in BaseMemoryLibRepStr.  
This matches compiler flags for all supported C compilers.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17214 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Michael Kinney
2015-04-27 19:41:19 +00:00
committed by mdkinney
parent 88a75d260c
commit cfe41b57ab
9 changed files with 34 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem16.asm
View File

@@ -1,6 +1,6 @@
;------------------------------------------------------------------------------
;
; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
; Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
; This program and the accompanying materials
; are licensed and made available under the terms and conditions of the BSD License
; which accompanies this distribution. The full text of the license may be found at
@@ -48,7 +48,9 @@ InternalMemScanMem16 PROC USES edi
mov eax, [esp + 16]
repne scasw
lea eax, [edi - 2]
cmovnz eax, ecx
jz @F
mov eax, ecx
@@:
ret
InternalMemScanMem16 ENDP