1 | /* Fused multiply-add of long double (ldbl-96) value, narrowing the result |
2 | to float. |
3 | Copyright (C) 2021-2023 Free Software Foundation, Inc. |
4 | This file is part of the GNU C Library. |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either |
9 | version 2.1 of the License, or (at your option) any later version. |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | Lesser General Public License for more details. |
15 | |
16 | You should have received a copy of the GNU Lesser General Public |
17 | License along with the GNU C Library; if not, see |
18 | <https://www.gnu.org/licenses/>. */ |
19 | |
20 | #define f32fmaf64x __hide_f32fmaf64x |
21 | #include <math.h> |
22 | #undef f32fmaf64x |
23 | |
24 | #include <math-narrow.h> |
25 | |
26 | float |
27 | __ffmal (long double x, long double y, long double z) |
28 | { |
29 | NARROW_FMA_ROUND_TO_ODD (x, y, z, float, union ieee854_long_double, l, |
30 | mantissa1, false); |
31 | } |
32 | libm_alias_float_ldouble (fma) |
33 | |