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10a87ca4 | 1 | /* Common definition for ifunc selections optimized with SSE4.1. |
d614a753 | 2 | Copyright (C) 2017-2020 Free Software Foundation, Inc. |
ad0f5cad | 3 | This file is part of the GNU C Library. |
ad0f5cad UD |
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 | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
ad0f5cad | 18 | |
ad0f5cad UD |
19 | #include <init-arch.h> |
20 | ||
10a87ca4 L |
21 | extern __typeof (REDIRECT_NAME) OPTIMIZE (c) attribute_hidden; |
22 | extern __typeof (REDIRECT_NAME) OPTIMIZE (sse41) attribute_hidden; | |
ad0f5cad | 23 | |
10a87ca4 L |
24 | static inline void * |
25 | IFUNC_SELECTOR (void) | |
26 | { | |
27 | const struct cpu_features* cpu_features = __get_cpu_features (); | |
ad0f5cad | 28 | |
10a87ca4 L |
29 | if (CPU_FEATURES_CPU_P (cpu_features, SSE4_1)) |
30 | return OPTIMIZE (sse41); | |
ad0f5cad | 31 | |
10a87ca4 L |
32 | return OPTIMIZE (c); |
33 | } |