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1 | /* Multiple versions of log2f. |
2 | Copyright (C) 2017 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 | <http://www.gnu.org/licenses/>. */ | |
18 | ||
19 | extern float __redirect_log2f (float); | |
20 | ||
21 | #define SYMBOL_NAME log2f | |
22 | #include "ifunc-sse2.h" | |
23 | ||
24 | libc_ifunc_redirected (__redirect_log2f, __log2f, IFUNC_SELECTOR ()); | |
25 | ||
26 | #ifdef SHARED | |
27 | __hidden_ver1 (__log2f_ia32, __GI___log2f, __redirect_log2f) | |
28 | __attribute__ ((visibility ("hidden"))); | |
29 | ||
30 | # include <shlib-compat.h> | |
31 | versioned_symbol (libm, __log2f, log2f, GLIBC_2_27); | |
32 | #else | |
33 | weak_alias (__log2f, log2f) | |
34 | #endif | |
35 | ||
36 | strong_alias (__log2f, __ieee754_log2f) | |
37 | strong_alias (__log2f, __log2f_finite) | |
38 | ||
39 | #define __log2f __log2f_ia32 | |
40 | #include <sysdeps/ieee754/flt-32/e_log2f.c> |