Blame sysdeps/riscv/rvf/s_fpclassifyf.c

Packit 6c4009
/* fpclassifyf().  RISC-V version.
Packit 6c4009
   Copyright (C) 2017-2018 Free Software Foundation, Inc.
Packit 6c4009
   This file is part of the GNU C Library.
Packit 6c4009
Packit 6c4009
   The GNU C Library is free software; you can redistribute it and/or
Packit 6c4009
   modify it under the terms of the GNU Lesser General Public
Packit 6c4009
   License as published by the Free Software Foundation; either
Packit 6c4009
   version 2.1 of the License, or (at your option) any later version.
Packit 6c4009
Packit 6c4009
   The GNU C Library is distributed in the hope that it will be useful,
Packit 6c4009
   but WITHOUT ANY WARRANTY; without even the implied warranty of
Packit 6c4009
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Packit 6c4009
   Lesser General Public License for more details.
Packit 6c4009
Packit 6c4009
   You should have received a copy of the GNU Lesser General Public
Packit 6c4009
   License along with the GNU C Library.  If not, see
Packit 6c4009
   <http://www.gnu.org/licenses/>.  */
Packit 6c4009
Packit 6c4009
#include <math.h>
Packit 6c4009
#include <math_private.h>
Packit 6c4009
Packit 6c4009
int
Packit 6c4009
__fpclassifyf (float x)
Packit 6c4009
{
Packit 6c4009
  int cls = _FCLASS (x);
Packit 6c4009
  if (__builtin_expect (cls & _FCLASS_NORM, _FCLASS_NORM))
Packit 6c4009
    return FP_NORMAL;
Packit 6c4009
  if (__builtin_expect (cls & _FCLASS_ZERO, _FCLASS_ZERO))
Packit 6c4009
    return FP_ZERO;
Packit 6c4009
  if (__builtin_expect (cls & _FCLASS_SUBNORM, _FCLASS_SUBNORM))
Packit 6c4009
    return FP_SUBNORMAL;
Packit 6c4009
  if (__builtin_expect (cls & _FCLASS_INF, _FCLASS_INF))
Packit 6c4009
    return FP_INFINITE;
Packit 6c4009
  return FP_NAN;
Packit 6c4009
}
Packit 6c4009
libm_hidden_def (__fpclassifyf)