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Diffstat (limited to 'libgfortran/generated/rrspacing_r16.c')
-rw-r--r-- | libgfortran/generated/rrspacing_r16.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libgfortran/generated/rrspacing_r16.c b/libgfortran/generated/rrspacing_r16.c new file mode 100644 index 0000000..d18a9c3 --- /dev/null +++ b/libgfortran/generated/rrspacing_r16.c @@ -0,0 +1,53 @@ +/* Implementation of the RRSPACING intrinsic + Copyright 2006 Free Software Foundation, Inc. + Contributed by Steven G. Kargl <kargl@gcc.gnu.org> + +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 2 of the License, or (at your option) any later version. + +In addition to the permissions in the GNU General Public License, the +Free Software Foundation gives you unlimited permission to link the +compiled version of this file into combinations with other programs, +and to distribute those combinations without any restriction coming +from the use of this file. (The General Public License restrictions +do apply in other respects; for example, they cover modification of +the file, and distribution when not linked into a combine +executable.) + +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. + +You should have received a copy of the GNU General Public +License along with libgfortran; see the file COPYING. If not, +write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +Boston, MA 02110-1301, USA. */ + +#include "config.h" +#include <math.h> +#include "libgfortran.h" + + +#if defined (HAVE_GFC_REAL_16) && defined (HAVE_FABSL) && defined (HAVE_FREXPL) && defined (HAVE_LDEXPL) + +extern GFC_REAL_16 rrspacing_r16 (GFC_REAL_16 s, int p); +export_proto(rrspacing_r16); + +GFC_REAL_16 +rrspacing_r16 (GFC_REAL_16 s, int p) +{ + int e; + GFC_REAL_16 x; + x = fabsl (s); + if (x == 0.) + return 0.; + frexpl (s, &e); + return ldexpl (x, p - e); +} + +#endif |