diff options
author | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-05-13 06:41:07 +0000 |
---|---|---|
committer | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-05-13 06:41:07 +0000 |
commit | 4ee9c6840ad3fc92a9034343278a1e476ad6872a (patch) | |
tree | a2568888a519c077427b133de9ece5879a8484a5 /libgfortran/generated/nearest_r8.c | |
parent | ebb338380ab170c91e64d38038e6b5ce930d69a1 (diff) | |
download | gcc-4ee9c6840ad3fc92a9034343278a1e476ad6872a.tar.gz |
Merge tree-ssa-20020619-branch into mainline.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81764 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran/generated/nearest_r8.c')
-rw-r--r-- | libgfortran/generated/nearest_r8.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libgfortran/generated/nearest_r8.c b/libgfortran/generated/nearest_r8.c new file mode 100644 index 00000000000..54a374546df --- /dev/null +++ b/libgfortran/generated/nearest_r8.c @@ -0,0 +1,38 @@ +/* Implementation of the NEAREST intrinsic + Copyright 2003 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + +This file is part of the GNU Fortran 95 runtime library (libgfor). + +Libgfor 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. + +Ligbfor 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 libgfor; see the file COPYING.LIB. If not, +write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ +#include <math.h> +#include <float.h> +#include "libgfortran.h" + + +GFC_REAL_8 +prefix(nearest_r8) (GFC_REAL_8 s, GFC_REAL_8 dir) +{ + dir = copysign (__builtin_inf (), dir); + if (FLT_EVAL_METHOD != 0) + { + /* ??? Work around glibc bug on x86. */ + volatile GFC_REAL_8 r = nextafter (s, dir); + return r; + } + else + return nextafter (s, dir); +} |