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/* Highly optimized version for ix86, x>=6.
Copyright (C) 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <sysdep.h>
#include "asm-syntax.h"
/*
INPUT PARAMETERS:
s1 (sp + 4)
s2 (sp + 8)
*/
.text
ENTRY (strcmp)
movl 4(%esp), %ecx
movl 8(%esp), %edx
1: movb (%ecx), %al
incl %ecx
cmpb (%edx), %al
jne 2f
incl %edx
testb %al, %al
jnz 1b
xorl %eax, %eax
jmp 3f
2: movl $1, %eax
ja 3f
negl %eax
3: ret
END (strcmp)
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