mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-30 04:54:52 +00:00
46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/* Implementation of the EXPONENT intrinsic
|
|
Copyright 2003, 2007, 2009, 2010 Free Software Foundation, Inc.
|
|
Contributed by Richard Henderson <rth@redhat.com>.
|
|
|
|
This file is part of the GNU Fortran 95 runtime library (libgfortran).
|
|
|
|
Libgfortran is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 3 of the License, or (at your option) any later version.
|
|
|
|
Libgfortran 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 General Public License for more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include "libgfortran.h"
|
|
|
|
|
|
|
|
#define MATHFUNC(funcname) funcname
|
|
|
|
#if defined (HAVE_GFC_REAL_8) && defined (HAVE_FREXP)
|
|
|
|
extern GFC_INTEGER_4 exponent_r8 (GFC_REAL_8 s);
|
|
export_proto(exponent_r8);
|
|
|
|
GFC_INTEGER_4
|
|
exponent_r8 (GFC_REAL_8 s)
|
|
{
|
|
int ret;
|
|
MATHFUNC(frexp) (s, &ret);
|
|
return ret;
|
|
}
|
|
|
|
#endif
|