1 | /* Multiple versions of IEEE 754 asin and acos. |
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-finite.h> |
22 | |
23 | extern double __redirect_ieee754_asin (double); |
24 | extern double __redirect_ieee754_acos (double); |
25 | |
26 | # define SYMBOL_NAME ieee754_asin |
27 | # include "ifunc-fma4.h" |
28 | |
29 | libc_ifunc_redirected (__redirect_ieee754_asin, __ieee754_asin, |
30 | IFUNC_SELECTOR ()); |
31 | libm_alias_finite (__ieee754_asin, __asin) |
32 | |
33 | # undef SYMBOL_NAME |
34 | # define SYMBOL_NAME ieee754_acos |
35 | # include "ifunc-fma4.h" |
36 | |
37 | libc_ifunc_redirected (__redirect_ieee754_acos, __ieee754_acos, |
38 | IFUNC_SELECTOR ()); |
39 | libm_alias_finite (__ieee754_acos, __acos) |
40 | |
41 | # define __ieee754_acos __ieee754_acos_sse2 |
42 | # define __ieee754_asin __ieee754_asin_sse2 |
43 | #endif |
44 | #include <sysdeps/ieee754/dbl-64/e_asin.c> |
45 | |