blob: f66fb658c0e5ca1e3f2fae32b9e82082d7cbe6a0 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/* Install given floating-point control modes.
Copyright (C) 2020-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library. If not, see
<https://www.gnu.org/licenses/>. */
#include <fenv.h>
#include <fpu_control.h>
int
fesetmode (const femode_t *modep)
{
unsigned int fpcr;
if (modep == FE_DFL_MODE)
{
fpcr = _FPU_DEFAULT;
}
else
{
/* No need to mask out reserved bits as they are IoW. */
fpcr = *modep;
}
_FPU_SETCW (fpcr);
return 0;
}
|
