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57a72fa3 | 1 | /* Multiple versions of atan. |
dff8da6b | 2 | Copyright (C) 2017-2024 Free Software Foundation, Inc. |
57a72fa3 | 3 | This file is part of the GNU C Library. |
af968f62 | 4 | |
57a72fa3 L |
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. | |
af968f62 | 9 | |
57a72fa3 L |
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. | |
af968f62 | 14 | |
57a72fa3 L |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
57a72fa3 | 18 | |
9f78a7c1 SP |
19 | #include <sysdeps/x86/isa-level.h> |
20 | #if MINIMUM_X86_ISA_LEVEL < AVX2_X86_ISA_LEVEL | |
21 | # include <libm-alias-double.h> | |
011fba7e | 22 | |
57a72fa3 | 23 | extern double __redirect_atan (double); |
af968f62 | 24 | |
9f78a7c1 SP |
25 | # define SYMBOL_NAME atan |
26 | # include "ifunc-avx-fma4.h" | |
af968f62 | 27 | |
527cd19c | 28 | libc_ifunc_redirected (__redirect_atan, __atan, IFUNC_SELECTOR ()); |
011fba7e | 29 | libm_alias_double (__atan, atan) |
57a72fa3 | 30 | |
9f78a7c1 SP |
31 | # define __atan __atan_sse2 |
32 | #endif | |
af968f62 | 33 | #include <sysdeps/ieee754/dbl-64/s_atan.c> |