mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-15 07:30:13 +00:00
ae828bc6f9
1998-03-02 17:55 Ulrich Drepper <drepper@cygnus.com> * sysdeps/i386/add_n.S: Change to use ENTRY and END macro. * sysdeps/i386/addmul_1.S: Likewise. * sysdeps/i386/lshift.S: Likewise. * sysdeps/i386/mul_1.S: Likewise. * sysdeps/i386/rshift.S: Likewise. * sysdeps/i386/sub_n.S: Likewise. * sysdeps/i386/submul_1.S: Likewise. * sysdeps/i386/i586/add_n.S: Likewise. * sysdeps/i386/i586/addmul_1.S: Likewise. * sysdeps/i386/i586/lshift.S: Likewise. * sysdeps/i386/i586/mul_1.S: Likewise. * sysdeps/i386/i586/rshift.S: Likewise. * sysdeps/i386/i586/sub_n.S: Likewise. * sysdeps/i386/i586/submul_1.S: Likewise. * sysdeps/i386/sysdep.h: Extend last change. * sysdeps/unix/sysv/linux/i386/sysdep.h: Follow Intel's advice to have only one exit point for functions. 1998-03-02 Ulrich Drepper <drepper@cygnus.com> * configure.in: Fix msgfmt test. Fix handling of //s in sysdeps search. 1998-03-02 13:28 Ulrich Drepper <drepper@cygnus.com> * Makerules: Generate libc.so with absolute paths for the used shared objects. * config.make.in: Add MAKEINFO definition. 1998-03-02 Ulrich Drepper <drepper@cygnus.com> * sysdeps/i386/sysdep.h (ASM_SIZE_DIRECTIVE): Add ; at the end. (ENTRY): Use STABS_FUN. (END): Use STABS_FUN_END. (STABS_FUN, STABS_FUN2, STABS_FUN_END): New macro to emit stabs info. * elf/Makefile: Add rules to build sprof program. * elf/sprof.c: New file. 1998-02-28 Andreas Jaeger <aj@arthur.rhein-neckar.de> * misc/syslog.c (openlog_internal): Insert missing closing brace. 1998-02-06 Andreas Jaeger <aj@arthur.rhein-neckar.de> * configure.in: Check for working msgfmt version (from GNU gettext 0.10 or later). 1998-03-02 Ulrich Drepper <drepper@cygnus.com> * configure.in: Avoid //s in sysdirs. Patch by Roland McGrath. * stdlib/a64l.c (a64l): Rewrite by Joe Keane <jgk@jgk.org>. 1998-03-02 07:17 H.J. Lu <hjl@gnu.org> * elf/dl-open.c (_dl_open): Update _dl_global_scope_end when setting _dl_global_scope for RTLD_GLOBAL. 1998-02-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/make-syscalls.sh: Fix last change so that all possible lists of object-suffixes are taken care of. 1998-03-02 10:16 Ulrich Drepper <drepper@cygnus.com> * timezone/private.h: Update from tzcode1998c. * timezone/zic.c: Likewise. * timezone/antarctica: Updated from tzdata1998c. * timezone/asia: Likewise. * timezone/australasia: Likewise. * timezone/europe: Likewise. * timezone/southamerica: Likewise. 1998-03-02 Ulrich Drepper <drepper@cygnus.com> * posix/glob.c (glob_in_dir): Add support for cases insensitive VMS. Patch by John W. Eaton <jwe@bevo.che.wisc.edu>.
128 lines
2.7 KiB
ArmAsm
128 lines
2.7 KiB
ArmAsm
/* Pentium __mpn_add_n -- Add two limb vectors of the same length > 0 and store
|
|
sum in a third limb vector.
|
|
Copyright (C) 1992, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
|
|
This file is part of the GNU MP Library.
|
|
|
|
The GNU MP 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 MP 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 MP 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. */
|
|
|
|
/*
|
|
INPUT PARAMETERS
|
|
res_ptr (sp + 4)
|
|
s1_ptr (sp + 8)
|
|
s2_ptr (sp + 12)
|
|
size (sp + 16)
|
|
*/
|
|
|
|
#include "sysdep.h"
|
|
#include "asm-syntax.h"
|
|
|
|
.text
|
|
ENTRY(__mpn_add_n)
|
|
pushl %edi
|
|
pushl %esi
|
|
pushl %ebx
|
|
pushl %ebp
|
|
|
|
movl 20(%esp),%edi /* res_ptr */
|
|
movl 24(%esp),%esi /* s1_ptr */
|
|
movl 28(%esp),%ebp /* s2_ptr */
|
|
movl 32(%esp),%ecx /* size */
|
|
|
|
movl (%ebp),%ebx
|
|
|
|
decl %ecx
|
|
movl %ecx,%edx
|
|
shrl $3,%ecx
|
|
andl $7,%edx
|
|
testl %ecx,%ecx /* zero carry flag */
|
|
jz L(end)
|
|
pushl %edx
|
|
|
|
ALIGN (3)
|
|
L(oop): movl 28(%edi),%eax /* fetch destination cache line */
|
|
leal 32(%edi),%edi
|
|
|
|
L(1): movl (%esi),%eax
|
|
movl 4(%esi),%edx
|
|
adcl %ebx,%eax
|
|
movl 4(%ebp),%ebx
|
|
adcl %ebx,%edx
|
|
movl 8(%ebp),%ebx
|
|
movl %eax,-32(%edi)
|
|
movl %edx,-28(%edi)
|
|
|
|
L(2): movl 8(%esi),%eax
|
|
movl 12(%esi),%edx
|
|
adcl %ebx,%eax
|
|
movl 12(%ebp),%ebx
|
|
adcl %ebx,%edx
|
|
movl 16(%ebp),%ebx
|
|
movl %eax,-24(%edi)
|
|
movl %edx,-20(%edi)
|
|
|
|
L(3): movl 16(%esi),%eax
|
|
movl 20(%esi),%edx
|
|
adcl %ebx,%eax
|
|
movl 20(%ebp),%ebx
|
|
adcl %ebx,%edx
|
|
movl 24(%ebp),%ebx
|
|
movl %eax,-16(%edi)
|
|
movl %edx,-12(%edi)
|
|
|
|
L(4): movl 24(%esi),%eax
|
|
movl 28(%esi),%edx
|
|
adcl %ebx,%eax
|
|
movl 28(%ebp),%ebx
|
|
adcl %ebx,%edx
|
|
movl 32(%ebp),%ebx
|
|
movl %eax,-8(%edi)
|
|
movl %edx,-4(%edi)
|
|
|
|
leal 32(%esi),%esi
|
|
leal 32(%ebp),%ebp
|
|
decl %ecx
|
|
jnz L(oop)
|
|
|
|
popl %edx
|
|
L(end):
|
|
decl %edx /* test %edx w/o clobbering carry */
|
|
js L(end2)
|
|
incl %edx
|
|
L(oop2):
|
|
leal 4(%edi),%edi
|
|
movl (%esi),%eax
|
|
adcl %ebx,%eax
|
|
movl 4(%ebp),%ebx
|
|
movl %eax,-4(%edi)
|
|
leal 4(%esi),%esi
|
|
leal 4(%ebp),%ebp
|
|
decl %edx
|
|
jnz L(oop2)
|
|
L(end2):
|
|
movl (%esi),%eax
|
|
adcl %ebx,%eax
|
|
movl %eax,(%edi)
|
|
|
|
sbbl %eax,%eax
|
|
negl %eax
|
|
|
|
popl %ebp
|
|
popl %ebx
|
|
popl %esi
|
|
popl %edi
|
|
ret
|
|
END(__mpn_add_n)
|