1/* Implement expm1 for m68k.
2 Copyright (C) 2012-2024 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 <math.h>
20#include <errno.h>
21#include "mathimpl.h"
22
23FLOAT
24M_DECL_FUNC (__expm1) (FLOAT x)
25{
26 if ((__m81_test (val: x) & __M81_COND_INF) == 0 && isgreater (x, o_threshold))
27 __set_errno (ERANGE);
28 return __m81_u(M_SUF (__expm1)) (mathop_x: x);
29}
30declare_mgen_alias (__expm1, expm1)
31

source code of glibc/sysdeps/m68k/m680x0/fpu/s_expm1_template.c