diff options
Diffstat (limited to 'sysdeps/i386')
| -rw-r--r-- | sysdeps/i386/strrchr.S | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sysdeps/i386/strrchr.S b/sysdeps/i386/strrchr.S index 26d6a22..58058e1 100644 --- a/sysdeps/i386/strrchr.S +++ b/sysdeps/i386/strrchr.S @@ -1,6 +1,6 @@ -/* strchr (str, ch) -- Return pointer to last occurrence of CH in STR. +/* strrchr (str, ch) -- Return pointer to last occurrence of CH in STR. For Intel 80x86, x>=3. -Copyright (C) 1994, 1995 Free Software Foundation, Inc. +Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu> Some optimisations by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au> This file is part of the GNU C Library. @@ -84,7 +84,7 @@ L12: orb %dl, %dl /* is NUL? */ cmpb %dl, %cl /* compare byte */ jne L13 /* target found => return */ movl %esi, %eax /* remember pointer as result */ -L13: orb %cl, %cl /* is NUL? */ +L13: orb %dl, %dl /* is NUL? */ jz L2 /* yes => return NULL */ incl %esi /* increment pointer */ @@ -134,7 +134,11 @@ L13: orb %cl, %cl /* is NUL? */ /* These fill bytes make the main loop be correctly aligned. We cannot use align because it is not the following instruction which should be aligned. */ - .byte 0, 0, 0, 0, 0, 0, 0, 0 + .byte 0, 0 +#ifndef PROF + /* Profiling adds some code and so changes the alignment. */ + .byte 0 +#endif L4: subl $4, %esi /* adjust pointer */ L41: subl $4, %esi |