diff options
Diffstat (limited to 'sysdeps/i386/strpbrk.S')
| -rw-r--r-- | sysdeps/i386/strpbrk.S | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/sysdeps/i386/strpbrk.S b/sysdeps/i386/strpbrk.S index 5d0dfece4a..ff0990272a 100644 --- a/sysdeps/i386/strpbrk.S +++ b/sysdeps/i386/strpbrk.S @@ -1,25 +1,25 @@ /* strcspn (str, ss) -- Return the length of the initial segement of STR which contains no characters from SS. -For Intel 80x86, x>=3. -Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc. -Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu> -Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au> -This file is part of the GNU C Library. - -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. */ + For Intel 80x86, x>=3. + Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc. + Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu> + Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au> + This file is part of the GNU C Library. + + 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" @@ -114,28 +114,28 @@ ENTRY (strpbrk) /* Don't change the "testb $0xff,%%cl" to "testb %%cl,%%cl". We want longer instructions so that the next loop aligns without adding nops. */ -L2: movb (%eax), %cl /* get byte from stopset */ +L(2): movb (%eax), %cl /* get byte from stopset */ testb %cl, %cl /* is NUL char? */ - jz L1 /* yes => start compare loop */ + jz L(1) /* yes => start compare loop */ movb %cl, (%esp,%ecx) /* set corresponding byte in stopset table */ movb 1(%eax), %cl /* get byte from stopset */ testb $0xff, %cl /* is NUL char? */ - jz L1 /* yes => start compare loop */ + jz L(1) /* yes => start compare loop */ movb %cl, (%esp,%ecx) /* set corresponding byte in stopset table */ movb 2(%eax), %cl /* get byte from stopset */ testb $0xff, %cl /* is NUL char? */ - jz L1 /* yes => start compare loop */ + jz L(1) /* yes => start compare loop */ movb %cl, (%esp,%ecx) /* set corresponding byte in stopset table */ movb 3(%eax), %cl /* get byte from stopset */ addl $4, %eax /* increment stopset pointer */ movb %cl, (%esp,%ecx) /* set corresponding byte in stopset table */ testb $0xff, %cl /* is NUL char? */ - jnz L2 /* no => process next dword from stopset */ + jnz L(2) /* no => process next dword from stopset */ -L1: leal -4(%edx), %eax /* prepare loop */ +L(1): leal -4(%edx), %eax /* prepare loop */ /* We use a neat trick for the following loop. Normally we would have to test for two termination conditions @@ -146,33 +146,33 @@ L1: leal -4(%edx), %eax /* prepare loop */ value in the table. But the value of NUL is NUL so the loop terminates for NUL in every case. */ -L3: addl $4, %eax /* adjust pointer for full loop round */ +L(3): addl $4, %eax /* adjust pointer for full loop round */ movb (%eax), %cl /* get byte from string */ cmpb %cl, (%esp,%ecx) /* is it contained in stopset? */ - je L4 /* yes => return */ + je L(4) /* yes => return */ movb 1(%eax), %cl /* get byte from string */ cmpb %cl, (%esp,%ecx) /* is it contained in stopset? */ - je L5 /* yes => return */ + je L(5) /* yes => return */ movb 2(%eax), %cl /* get byte from string */ cmpb %cl, (%esp,%ecx) /* is it contained in stopset? */ - je L6 /* yes => return */ + je L(6) /* yes => return */ movb 3(%eax), %cl /* get byte from string */ cmpb %cl, (%esp,%ecx) /* is it contained in stopset? */ - jne L3 /* yes => return */ + jne L(3) /* yes => return */ incl %eax /* adjust pointer */ -L6: incl %eax -L5: incl %eax +L(6): incl %eax +L(5): incl %eax -L4: addl $256, %esp /* remove stopset */ +L(4): addl $256, %esp /* remove stopset */ orb %cl, %cl /* was last character NUL? */ - jnz L7 /* no => return pointer */ + jnz L(7) /* no => return pointer */ xorl %eax, %eax /* return NULL */ -L7: ret +L(7): ret END (strpbrk) |