diff options
Diffstat (limited to 'sysdeps/i386/i586/memset.S')
| -rw-r--r-- | sysdeps/i386/i586/memset.S | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/sysdeps/i386/i586/memset.S b/sysdeps/i386/i586/memset.S index 1e8a9c2111..fb96a369b9 100644 --- a/sysdeps/i386/i586/memset.S +++ b/sysdeps/i386/i586/memset.S @@ -1,25 +1,26 @@ /* memset/bzero -- set memory area to CH/0 -Highly optimized version for ix85, x>=5. -Copyright (C) 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. -Contributed by Torbjorn Granlund, <tege@matematik.su.se> - -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. */ + Highly optimized version for ix85, x>=5. + Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Torbjorn Granlund, <tege@matematik.su.se> + + 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: @@ -52,7 +53,7 @@ ENTRY (memset) /* If less than 36 bytes to write, skip tricky code (it wouldn't work). */ cmpl $36, %edx movl %edx, %ecx /* needed when branch is taken! */ - jl L2 + jl L(2) /* First write 0-3 bytes to make the pointer 32-bit aligned. */ movl %edi, %ecx /* Copy ptr to ecx... */ @@ -66,7 +67,7 @@ ENTRY (memset) movl (%edi), %ecx /* Fetch destination cache line */ .align 2, 0x90 /* supply 0x90 for broken assemblers */ -L1: movl 28(%edi), %ecx /* allocate cache line for destination */ +L(1): movl 28(%edi), %ecx /* allocate cache line for destination */ subl $32, %edx /* decr loop count */ movl %eax, 0(%edi) /* store words pairwise */ movl %eax, 4(%edi) @@ -77,12 +78,12 @@ L1: movl 28(%edi), %ecx /* allocate cache line for destination */ movl %eax, 24(%edi) movl %eax, 28(%edi) leal 32(%edi), %edi /* update destination pointer */ - jge L1 + jge L(1) leal 32(%edx), %ecx /* reset offset count */ /* Write last 0-7 full 32-bit words (up to 8 words if loop was skipped). */ -L2: shrl $2, %ecx /* convert byte count to longword count */ +L(2): shrl $2, %ecx /* convert byte count to longword count */ rep stosl |