mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-25 20:21:07 +00:00
46 lines
1.2 KiB
ArmAsm
46 lines
1.2 KiB
ArmAsm
/* copy sign, double version.
|
|
Copyright (C) 2002-2015 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>
|
|
|
|
.section .rodata
|
|
|
|
.align ALIGNARG(4)
|
|
.type mask,@object
|
|
mask:
|
|
.byte 0xff, 0xff, 0xff, 0x7f
|
|
ASM_SIZE_DIRECTIVE(mask)
|
|
|
|
#ifdef PIC
|
|
#define MO(op) op##(%rip)
|
|
#else
|
|
#define MO(op) op
|
|
#endif
|
|
|
|
.text
|
|
ENTRY(__copysignf)
|
|
movss MO(mask),%xmm3
|
|
andps %xmm3,%xmm0
|
|
andnps %xmm1,%xmm3
|
|
orps %xmm3,%xmm0
|
|
retq
|
|
END (__copysignf)
|
|
|
|
weak_alias (__copysignf, copysignf)
|