mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-28 21:41:08 +00:00
29 lines
988 B
C
29 lines
988 B
C
/* isnanf(). RISC-V version.
|
|
Copyright (C) 2017-2020 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 <math.h>
|
|
#include <fenv_private.h>
|
|
|
|
int
|
|
__isnanf (float x)
|
|
{
|
|
return (_FCLASS (x) & _FCLASS_NAN) != 0;
|
|
}
|
|
hidden_def (__isnanf)
|
|
weak_alias (__isnanf, isnanf)
|