1 /* Multiple versions of IEEE 754 log.
2    Copyright (C) 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 <math.h>
20 #include "init-arch.h"
21 #include <libm-alias-finite.h>
22 
23 extern double __redirect_ieee754_log (double);
24 
25 extern __typeof (log) __log_ppc64 attribute_hidden;
26 #ifdef USE_PPC64_MCPU_POWER10
27 extern __typeof (log) __log_power10 attribute_hidden;
28 #endif
29 
30 libc_ifunc_redirected (__redirect_ieee754_log, __ieee754_log,
31 #ifdef USE_PPC64_MCPU_POWER10
32 	    (hwcap2 & PPC_FEATURE2_ARCH_3_1)
33 	    ? __log_power10 :
34 #endif
35             __log_ppc64);
36 
37 libm_alias_finite (__ieee754_log, __log)
38