/* Install given floating-point environment.

   Copyright (C) 1997-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Jes Sorensen <Jes.Sorensen@cern.ch>, 2000

   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>

int

__fesetenv (const fenv_t *envp)

{

  fenv_t env;

  /*

     This stinks!

     Magic encoding of default values: bit 62+63 set (which will never

     happen for a user-space address) means it's not indirect.

  */

  if (((fenv_t) envp >> 62) == 0x03)

    env = (fenv_t) envp & 0x3fffffffffffffff;

  else

    env = *envp;

  __asm__ __volatile__ ("mov.m ar.fpsr=%0;;" :: "r" (env));

  return 0;

}

libm_hidden_def (__fesetenv)

weak_alias (__fesetenv, fesetenv)

libm_hidden_weak (fesetenv)