| /* Multiple versions of isnanf. |
| Copyright (C) 2013-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| 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 <math.h> |
| #include <shlib-compat.h> |
| #include "init-arch.h" |
| |
| /* Both ppc32 and power7 isnan(double) work for float. */ |
| extern __typeof (__isnanf) __isnan_ppc32 attribute_hidden; |
| extern __typeof (__isnanf) __isnanf_power5 attribute_hidden; |
| extern __typeof (__isnanf) __isnanf_power6 attribute_hidden; |
| extern __typeof (__isnanf) __isnan_power7 attribute_hidden; |
| |
| libc_ifunc_hidden (__isnanf, __isnanf, |
| (hwcap & PPC_FEATURE_ARCH_2_06) |
| ? __isnan_power7 |
| : (hwcap & PPC_FEATURE_ARCH_2_05) |
| ? __isnanf_power6 |
| : (hwcap & PPC_FEATURE_POWER5) |
| ? __isnanf_power5 |
| : __isnan_ppc32); |
| |
| hidden_def (__isnanf) |
| weak_alias (__isnanf, isnanf) |
