/* Set current rounding direction.

   Copyright (C) 2004-2018 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 <fenv_private.h>

#include <arm-features.h>

int

__fesetround (int round)

{

  /* FE_TONEAREST is the only supported rounding mode

     if a VFP unit isn't present.  */

  if (!ARM_HAVE_VFP)

    return (round == FE_TONEAREST) ? 0 : 1;

  if (round & ~_FPU_MASK_RM)

    return 1;

  libc_fesetround_vfp (round);

  return 0;

}

libm_hidden_def (__fesetround)

weak_alias (__fesetround, fesetround)

libm_hidden_weak (fesetround)