1 /* Multiple versions of lround.
2    Copyright (C) 2013-2022 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 <math.h>
20 #include <math_ldbl_opt.h>
21 #include <shlib-compat.h>
22 #include "init-arch.h"
23 #include <libm-alias-double.h>
24 
25 extern __typeof (__lround) __lround_ppc32 attribute_hidden;
26 extern __typeof (__lround) __lround_power5plus attribute_hidden;
27 extern __typeof (__lround) __lround_power6x attribute_hidden;
28 
29 libc_ifunc (__lround,
30 	    (hwcap & PPC_FEATURE_POWER6_EXT) ?
31 	      __lround_power6x
32 		: (hwcap & PPC_FEATURE_POWER5_PLUS) ?
33 		  __lround_power5plus
34             : __lround_ppc32);
35 
36 libm_alias_double (__lround, lround)
37