mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-25 22:40:05 +00:00
04277e02d7
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
52 lines
1.5 KiB
ArmAsm
52 lines
1.5 KiB
ArmAsm
/* copy sign, double version.
|
|
Copyright (C) 2002-2019 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Andreas Jaeger <aj@suse.de>, 2002.
|
|
|
|
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
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <machine/asm.h>
|
|
#include <libm-alias-double.h>
|
|
|
|
.section .rodata.cst16,"aM",@progbits,16
|
|
|
|
.align ALIGNARG(4)
|
|
.type signmask,@object
|
|
signmask:
|
|
.byte 0, 0, 0, 0, 0, 0, 0, 0x80
|
|
.byte 0, 0, 0, 0, 0, 0, 0, 0
|
|
ASM_SIZE_DIRECTIVE(signmask)
|
|
.type othermask,@object
|
|
othermask:
|
|
.byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f
|
|
.byte 0, 0, 0, 0, 0, 0, 0, 0
|
|
ASM_SIZE_DIRECTIVE(othermask)
|
|
|
|
#ifdef PIC
|
|
#define MO(op) op##(%rip)
|
|
#else
|
|
#define MO(op) op
|
|
#endif
|
|
|
|
.text
|
|
ENTRY(__copysign)
|
|
andpd MO(othermask),%xmm0
|
|
andpd MO(signmask),%xmm1
|
|
orpd %xmm1,%xmm0
|
|
ret
|
|
END (__copysign)
|
|
|
|
libm_alias_double (__copysign, copysign)
|