1 | /* Multiple versions of expm1. |
2 | Copyright (C) 2023-2024 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 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <sysdeps/x86/isa-level.h> |
20 | #if MINIMUM_X86_ISA_LEVEL < AVX2_X86_ISA_LEVEL |
21 | # include <libm-alias-double.h> |
22 | |
23 | extern double __redirect_expm1 (double); |
24 | |
25 | # define SYMBOL_NAME expm1 |
26 | # include "ifunc-fma.h" |
27 | |
28 | libc_ifunc_redirected (__redirect_expm1, __expm1, IFUNC_SELECTOR ()); |
29 | libm_alias_double (__expm1, expm1) |
30 | |
31 | # define __expm1 __expm1_sse2 |
32 | |
33 | /* NB: __expm1 may be expanded to __expm1_sse2 in the following |
34 | prototypes. */ |
35 | extern long double __expm1l (long double); |
36 | extern long double __expm1f128 (long double); |
37 | |
38 | #endif |
39 | #include <sysdeps/ieee754/dbl-64/s_expm1.c> |
40 | |