1 /* Copy sign of a number. PowerPC version.
2 Copyright (C) 2019-2021 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 Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 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 Library General Public License for more details.
14
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If
17 not, see <https://www.gnu.org/licenses/>. */
18
19 #define NO_MATH_REDIRECT
20 #include <math.h>
21 #include <math_ldbl_opt.h>
22 #include <libm-alias-double.h>
23
24 double
__copysign(double x,double y)25 __copysign (double x, double y)
26 {
27 return __builtin_copysign (x, y);
28 }
29 libm_alias_double (__copysign, copysign)
30 #if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
31 compat_symbol (libc, __copysign, copysignl, GLIBC_2_0);
32 #endif
33