| /* Common definition for ifunc selections optimized with AVX2/FMA. |
| Copyright (C) 2017-2018 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 <init-arch.h> |
| |
| extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden; |
| extern __typeof (REDIRECT_NAME) OPTIMIZE (fma) attribute_hidden; |
| |
| static inline void * |
| IFUNC_SELECTOR (void) |
| { |
| const struct cpu_features* cpu_features = __get_cpu_features (); |
| |
| if (CPU_FEATURES_ARCH_P (cpu_features, FMA_Usable) |
| && CPU_FEATURES_ARCH_P (cpu_features, AVX2_Usable)) |
| return OPTIMIZE (fma); |
| |
| return OPTIMIZE (sse2); |
| } |
