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authorJing Yu <jingyu@google.com>2009-11-05 15:11:04 -0800
committerJing Yu <jingyu@google.com>2009-11-05 15:11:04 -0800
commitdf62c1c110e8532b995b23540b7e3695729c0779 (patch)
treedbbd4cbdb50ac38011e058a2533ee4c3168b0205 /gcc-4.3.1/libgfortran/m4/set_exponent.m4
parent8d401cf711539af5a2f78d12447341d774892618 (diff)
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Check in gcc sources for prebuilt toolchains in Eclair.
Diffstat (limited to 'gcc-4.3.1/libgfortran/m4/set_exponent.m4')
-rw-r--r--gcc-4.3.1/libgfortran/m4/set_exponent.m447
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diff --git a/gcc-4.3.1/libgfortran/m4/set_exponent.m4 b/gcc-4.3.1/libgfortran/m4/set_exponent.m4
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+`/* Implementation of the SET_EXPONENT intrinsic
+ Copyright 2003, 2007 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 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 "libgfortran.h"'
+
+include(`mtype.m4')dnl
+
+`#if defined (HAVE_'real_type`) && defined (HAVE_SCALBN'Q`) && defined (HAVE_FREXP'Q`)
+
+extern 'real_type` set_exponent_r'kind` ('real_type` s, GFC_INTEGER_4 i);
+export_proto(set_exponent_r'kind`);
+
+'real_type`
+set_exponent_r'kind` ('real_type` s, GFC_INTEGER_4 i)
+{
+ int dummy_exp;
+ return scalbn'q` (frexp'q` (s, &dummy_exp), i);
+}
+
+#endif'