1 | /* Multiple versions of sin and cos. |
2 | Copyright (C) 2017-2024 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_sin (double); |
24 | extern double __redirect_cos (double); |
25 | |
26 | # define SYMBOL_NAME sin |
27 | # include "ifunc-avx-fma4.h" |
28 | |
29 | libc_ifunc_redirected (__redirect_sin, __sin, IFUNC_SELECTOR ()); |
30 | libm_alias_double (__sin, sin) |
31 | |
32 | # undef SYMBOL_NAME |
33 | # define SYMBOL_NAME cos |
34 | # include "ifunc-avx-fma4.h" |
35 | |
36 | libc_ifunc_redirected (__redirect_cos, __cos, IFUNC_SELECTOR ()); |
37 | libm_alias_double (__cos, cos) |
38 | |
39 | # define __cos __cos_sse2 |
40 | # define __sin __sin_sse2 |
41 | #endif |
42 | #include <sysdeps/ieee754/dbl-64/s_sin.c> |
43 | |