1/* copysign function, sparc32 version.
2   Copyright (C) 2012-2021 Free Software Foundation, Inc.
3   This file is part of the GNU C Library.
4
5   The GNU C Library is free software; you can redistribute it and/or
6   modify it under the terms of the GNU Lesser General Public
7   License as published by the Free Software Foundation; either
8   version 2.1 of the License, or (at your option) any later version.
9
10   The GNU C Library is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   Lesser General Public License for more details.
14
15   You should have received a copy of the GNU Lesser General Public
16   License along with the GNU C Library; if not, see
17   <https://www.gnu.org/licenses/>.  */
18
19#include <sysdep.h>
20#include <math_ldbl_opt.h>
21#include <libm-alias-double.h>
22
23ENTRY (__copysign)
24	sethi	%hi(0x80000000), %g1
25	and	%o2, %g1, %o4
26	andn	%o0, %g1, %o0
27	or	%o0, %o4, %o0
28	std	%o0, [%sp + 72]
29	retl
30	 ldd	[%sp + 72], %f0
31END (__copysign)
32libm_alias_double (__copysign, copysign)
33#if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
34compat_symbol (libc, __copysign, copysignl, GLIBC_2_0);
35#endif
36