riscv: Fix feenvupdate with FE_DFL_ENV (BZ 31022)
[glibc.git] / math / s_fma.c
blob27c3622acd874a895e8f702a227371bd44f5534d
1 /* Compute x * y + z as ternary operation.
2 Copyright (C) 1997-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
19 #define NO_MATH_REDIRECT
20 #define dfmal __hide_dfmal
21 #define f32xfmaf64 __hide_f32xfmaf64
22 #include <math.h>
23 #undef dfmal
24 #undef f32xfmaf64
25 #include <libm-alias-double.h>
26 #include <math-narrow-alias.h>
28 double
29 __fma (double x, double y, double z)
31 return (x * y) + z;
33 #ifndef __fma
34 libm_alias_double (__fma, fma)
35 libm_alias_double_narrow (__fma, fma)
36 #endif