| /* Multiple versions of isnan. |
| Copyright (C) 2013-2014 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 <math_ldbl_opt.h> |
| #include <shlib-compat.h> |
| #include "init-arch.h" |
| |
| extern __typeof (__isnan) __isnan_ppc64 attribute_hidden; |
| extern __typeof (__isnan) __isnan_power5 attribute_hidden; |
| extern __typeof (__isnan) __isnan_power6 attribute_hidden; |
| extern __typeof (__isnan) __isnan_power6x attribute_hidden; |
| extern __typeof (__isnan) __isnan_power7 attribute_hidden; |
| extern __typeof (__isnan) __isnan_power8 attribute_hidden; |
| |
| libc_ifunc (__isnan, |
| (hwcap2 & PPC_FEATURE2_ARCH_2_07) |
| ? __isnan_power8 : |
| (hwcap & PPC_FEATURE_ARCH_2_06) |
| ? __isnan_power7 : |
| (hwcap & PPC_FEATURE_POWER6_EXT) |
| ? __isnan_power6x : |
| (hwcap & PPC_FEATURE_ARCH_2_05) |
| ? __isnan_power6 : |
| (hwcap & PPC_FEATURE_POWER5) |
| ? __isnan_power5 |
| : __isnan_ppc64); |
| |
| weak_alias (__isnan, isnan) |
| |
| #ifdef NO_LONG_DOUBLE |
| strong_alias (__isnan, __isnanl) |
| weak_alias (__isnan, isnanl) |
| #endif |
| |
| #ifndef IS_IN_libm |
| # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) |
| compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0); |
| compat_symbol (libc, isnan, isnanl, GLIBC_2_0); |
| # endif |
| #endif |
