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6de9cd9a | 1 | `/* Implementation of the SET_EXPONENT intrinsic |
748086b7 | 2 | Copyright 2003, 2007, 2009 Free Software Foundation, Inc. |
6de9cd9a DN |
3 | Contributed by Richard Henderson <rth@redhat.com>. |
4 | ||
57dea9f6 | 5 | This file is part of the GNU Fortran 95 runtime library (libgfortran). |
6de9cd9a | 6 | |
57dea9f6 TM |
7 | Libgfortran is free software; you can redistribute it and/or |
8 | modify it under the terms of the GNU General Public | |
6de9cd9a | 9 | License as published by the Free Software Foundation; either |
748086b7 | 10 | version 3 of the License, or (at your option) any later version. |
57dea9f6 TM |
11 | |
12 | Libgfortran is distributed in the hope that it will be useful, | |
6de9cd9a DN |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
57dea9f6 | 15 | GNU General Public License for more details. |
6de9cd9a | 16 | |
748086b7 JJ |
17 | Under Section 7 of GPL version 3, you are granted additional |
18 | permissions described in the GCC Runtime Library Exception, version | |
19 | 3.1, as published by the Free Software Foundation. | |
20 | ||
21 | You should have received a copy of the GNU General Public License and | |
22 | a copy of the GCC Runtime Library Exception along with this program; | |
23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
24 | <http://www.gnu.org/licenses/>. */ | |
644cb69f | 25 | |
6de9cd9a DN |
26 | #include "libgfortran.h"' |
27 | ||
28 | include(`mtype.m4')dnl | |
29 | ||
08fd13d4 FXC |
30 | mathfunc_macro |
31 | ||
32 | `#if defined (HAVE_'real_type`) && 'hasmathfunc(scalbn) && hasmathfunc(frexp)` | |
644cb69f | 33 | |
adea5e16 TK |
34 | extern 'real_type` set_exponent_r'kind` ('real_type` s, GFC_INTEGER_4 i); |
35 | export_proto(set_exponent_r'kind`); | |
7d7b8bfe | 36 | |
adea5e16 TK |
37 | 'real_type` |
38 | set_exponent_r'kind` ('real_type` s, GFC_INTEGER_4 i) | |
6de9cd9a DN |
39 | { |
40 | int dummy_exp; | |
08fd13d4 | 41 | return MATHFUNC(scalbn) (MATHFUNC(frexp) (s, &dummy_exp), i); |
6de9cd9a | 42 | } |
644cb69f | 43 | |
adea5e16 | 44 | #endif' |