/* Install given floating-point control modes.  HPPA version.

   Copyright (C) 2016-2018 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.h>

#include <fpu_control.h>

#define FPU_CONTROL_BITS (_FPU_HPPA_MASK_RM | 0x20 | _FPU_HPPA_MASK_INT)

int

fesetmode (const femode_t *modep)

{

  fpu_control_t cw;

  _FPU_GETCW (cw);

  cw &= ~FPU_CONTROL_BITS;

  if (modep == FE_DFL_MODE)

    cw |= _FPU_DEFAULT;

  else

    cw |= *modep & FPU_CONTROL_BITS;

  _FPU_SETCW (cw);

  return 0;

}