mirror of
https://sourceware.org/git/glibc.git
synced 2025-12-08 02:02:23 +03:00
Also, change sources.redhat.com to sourceware.org.
This patch was automatically generated by running the following shell
script, which uses GNU sed, and which avoids modifying files imported
from upstream:
sed -ri '
s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g
s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g
' \
$(find $(git ls-files) -prune -type f \
! -name '*.po' \
! -name 'ChangeLog*' \
! -path COPYING ! -path COPYING.LIB \
! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \
! -path manual/texinfo.tex ! -path scripts/config.guess \
! -path scripts/config.sub ! -path scripts/install-sh \
! -path scripts/mkinstalldirs ! -path scripts/move-if-change \
! -path INSTALL ! -path locale/programs/charmap-kw.h \
! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \
! '(' -name configure \
-execdir test -f configure.ac -o -f configure.in ';' ')' \
! '(' -name preconfigure \
-execdir test -f preconfigure.ac ';' ')' \
-print)
and then by running 'make dist-prepare' to regenerate files built
from the altered files, and then executing the following to cleanup:
chmod a+x sysdeps/unix/sysv/linux/riscv/configure
# Omit irrelevant whitespace and comment-only changes,
# perhaps from a slightly-different Autoconf version.
git checkout -f \
sysdeps/csky/configure \
sysdeps/hppa/configure \
sysdeps/riscv/configure \
sysdeps/unix/sysv/linux/csky/configure
# Omit changes that caused a pre-commit check to fail like this:
# remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines
git checkout -f \
sysdeps/powerpc/powerpc64/ppc-mcount.S \
sysdeps/unix/sysv/linux/s390/s390-64/syscall.S
# Omit change that caused a pre-commit check to fail like this:
# remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline
git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
89 lines
1.7 KiB
ArmAsm
89 lines
1.7 KiB
ArmAsm
/* Copyright (C) 1999-2019 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Kazumoto Kojima <kkojima@rr.iij4u.or.jp>
|
|
Optimized by Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <sysdep.h>
|
|
|
|
/* void *memset (t, c, len); */
|
|
|
|
ENTRY(memset)
|
|
mov #12,r0
|
|
cmp/gt r6,r0
|
|
bt.s L_byte_loop_init
|
|
mov r4,r7
|
|
|
|
extu.b r5,r5
|
|
swap.b r5,r1
|
|
or r1,r5
|
|
swap.w r5,r1
|
|
or r1,r5
|
|
|
|
mov r4,r0
|
|
tst #1,r0
|
|
bt L_wordalign
|
|
|
|
mov.b r5,@r4
|
|
add #-1,r6
|
|
add #1,r4
|
|
mov r4,r0
|
|
|
|
.balignw 4,0x0009
|
|
L_wordalign:
|
|
tst #2,r0
|
|
bt L_word_loop_init
|
|
|
|
mov.w r5,@r4
|
|
add #-2,r6
|
|
add #2,r4
|
|
mov r4,r0
|
|
|
|
.balignw 4,0x0009
|
|
L_word_loop_init:
|
|
mov r6,r3
|
|
shlr2 r3
|
|
mov #7,r0
|
|
shlr r3
|
|
and r0,r6
|
|
|
|
.balignw 4,0x0009
|
|
L_2word_loop:
|
|
mov.l r5,@r4
|
|
dt r3
|
|
mov.l r5,@(4,r4)
|
|
bf.s L_2word_loop
|
|
add #8,r4
|
|
|
|
.balignw 4,0x0009
|
|
L_byte_loop_init:
|
|
tst r6,r6
|
|
bt L_byte_exit
|
|
|
|
.balignw 4,0x0009
|
|
L_byte_loop:
|
|
mov.b r5,@r4
|
|
dt r6
|
|
bf.s L_byte_loop
|
|
add #1,r4
|
|
|
|
.balignw 4,0x0009
|
|
L_byte_exit:
|
|
rts
|
|
mov r7,r0
|
|
END(memset)
|
|
libc_hidden_builtin_def (memset)
|