diff options
Diffstat (limited to 'sysdeps/riscv/rvf/s_isnanf.c')
| -rw-r--r-- | sysdeps/riscv/rvf/s_isnanf.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sysdeps/riscv/rvf/s_isnanf.c b/sysdeps/riscv/rvf/s_isnanf.c new file mode 100644 index 0000000000..30a88bb23c --- /dev/null +++ b/sysdeps/riscv/rvf/s_isnanf.c @@ -0,0 +1,28 @@ +/* isnanf(). RISC-V version. + Copyright (C) 2017-2018 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 + <http://www.gnu.org/licenses/>. */ + +#include <math.h> +#include <math_private.h> + +int +__isnanf (float x) +{ + return (_FCLASS (x) & _FCLASS_NAN) != 0; +} +hidden_def (__isnanf) +weak_alias (__isnanf, isnanf) |