2013-10-18 21:03:40 +00:00
|
|
|
/* Set current rounding direction. e500 version.
|
2015-01-02 16:28:19 +00:00
|
|
|
Copyright (C) 2004-2015 Free Software Foundation, Inc.
|
2013-10-18 21:03:40 +00:00
|
|
|
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_libc.h>
|
|
|
|
|
|
|
|
|
|
int
|
2015-01-07 00:41:23 +00:00
|
|
|
__fesetround (int round)
|
2013-10-18 21:03:40 +00:00
|
|
|
{
|
|
|
|
|
unsigned long fpescr;
|
|
|
|
|
|
|
|
|
|
if ((unsigned int) round > 3)
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
fpescr = fegetenv_register ();
|
|
|
|
|
fpescr = (fpescr & ~SPEFSCR_FRMC) | (round & 3);
|
|
|
|
|
fesetenv_register (fpescr);
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
2015-01-07 00:41:23 +00:00
|
|
|
libm_hidden_def (__fesetround)
|
|
|
|
|
weak_alias (__fesetround, fesetround)
|
|
|
|
|
libm_hidden_weak (fesetround)
|
