mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-02 09:40:13 +00:00
5a82c74822
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
64 lines
1.8 KiB
ArmAsm
64 lines
1.8 KiB
ArmAsm
/* llrintf(), sparc32 v9 version.
|
|
Copyright (C) 2012-2019 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by David S. Miller <davem@davemloft.net>, 2012.
|
|
|
|
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>
|
|
#include <libm-alias-float.h>
|
|
|
|
/* We pop constants into the FPU registers using the incoming
|
|
argument stack slots, since this avoid having to use any PIC
|
|
references. We also thus avoid having to allocate a register
|
|
window.
|
|
|
|
VIS instructions are used to facilitate the formation of
|
|
easier constants, and the propagation of the sign bit. */
|
|
|
|
#define TWO_TWENTYTHREE 0x4b000000 /* 2**23 */
|
|
|
|
#define ZERO %f10 /* 0.0 */
|
|
#define SIGN_BIT %f12 /* -0.0 */
|
|
|
|
ENTRY (__llrintf)
|
|
st %o0, [%sp + 68]
|
|
sethi %hi(TWO_TWENTYTHREE), %o2
|
|
fzeros ZERO
|
|
|
|
ld [%sp + 68], %f1
|
|
fnegs ZERO, SIGN_BIT
|
|
|
|
st %o2, [%sp + 68]
|
|
fabss %f1, %f14
|
|
|
|
ld [%sp + 68], %f16
|
|
fcmps %fcc3, %f14, %f16
|
|
|
|
fmovsuge %fcc3, ZERO, %f16
|
|
fands %f1, SIGN_BIT, SIGN_BIT
|
|
|
|
fors %f16, SIGN_BIT, %f16
|
|
fadds %f1, %f16, %f5
|
|
fsubs %f5, %f16, %f0
|
|
fabss %f0, %f0
|
|
fors %f0, SIGN_BIT, %f0
|
|
fstox %f0, %f4
|
|
std %f4, [%sp + 72]
|
|
retl
|
|
ldd [%sp + 72], %o0
|
|
END (__llrintf)
|
|
libm_alias_float (__llrint, llrint)
|