/* strchr (str, ch) -- Return pointer to first occurrence of CH in STR.
For Intel 80x86, x>=3.
- Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1994, 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Some optimisations by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
implementation (this is because all processor inherent
boundaries are multiples of 4. */
- testb $3, %eax /* correctly aligned ? */
+ testb $3, %al /* correctly aligned ? */
jz L(11) /* yes => begin loop */
movb (%eax), %cl /* load byte in question (we need it twice) */
cmpb %cl, %dl /* compare byte */
jz L(2) /* yes => return NULL */
incl %eax /* increment pointer */
- testb $3, %eax /* correctly aligned ? */
+ testb $3, %al /* correctly aligned ? */
jz L(11) /* yes => begin loop */
movb (%eax), %cl /* load byte in question (we need it twice) */
cmpb %cl, %dl /* compare byte */
jz L(2) /* yes => return NULL */
incl %eax /* increment pointer */
- testb $3, %eax /* correctly aligned ? */
+ testb $3, %al /* correctly aligned ? */
jz L(11) /* yes => begin loop */
movb (%eax), %cl /* load byte in question (we need it twice) */
cmpb %cl, %dl /* compare byte */