reactos/lib/sdk/crt/string/i386/tcsncmp.h
Cameron Gutman 29fa274d6d - Create another branch for networking fixes
- TSVN choked repeatedly when attempting to merge ~9000 revs into the branch (tried 3 times on 2 different computers)
 - If someone wants to delete aicom-network-fixes, they are welcome to
 - Lesson learned: Letting a branch get thousands of revs out of date is a horrible idea

svn path=/branches/aicom-network-branch/; revision=44353
2009-12-02 03:23:19 +00:00

40 lines
393 B
C

/* $Id$
*/
#include "tchar.h"
.globl _tcsncmp
_tcsncmp:
push %esi
push %edi
mov 0x0C(%esp), %esi /* s1 */
mov 0x10(%esp), %edi /* s2 */
mov 0x14(%esp), %ecx /* n */
xor %eax,%eax
cld
.L1:
dec %ecx
js .L2
_tlods
_tscas
jne .L3
test %eax, %eax
jne .L1
.L2:
xor %eax, %eax
jmp .L4
.L3:
sbb %eax, %eax
or $1, %al
.L4:
pop %edi
pop %esi
ret
/* EOF */