1 | /* Define FP_FAST_* macros. AArch64 version. |
2 | Copyright (C) 2016-2022 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 | #ifndef _MATH_H |
20 | # error "Never use <bits/fp-fast.h> directly; include <math.h> instead." |
21 | #endif |
22 | |
23 | #ifdef __USE_ISOC99 |
24 | |
25 | /* The GCC 4.6 compiler will define __FP_FAST_FMA{,F,L} if the fma{,f,l} |
26 | builtins are supported. */ |
27 | # define FP_FAST_FMA 1 |
28 | # define FP_FAST_FMAF 1 |
29 | |
30 | # ifdef __FP_FAST_FMAL |
31 | # define FP_FAST_FMAL 1 |
32 | # endif |
33 | |
34 | #endif |
35 | |