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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgfortran/] [m4/] [spacing.m4] - Rev 748
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`/* Implementation of the SPACING intrinsic Copyright 2006, 2007, 2009, 2010 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 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"' include(`mtype.m4')dnl mathfunc_macro `#if defined (HAVE_'real_type`) && 'hasmathfunc(frexp)` extern 'real_type` spacing_r'kind` ('real_type` s, int p, int emin, 'real_type` tiny); export_proto(spacing_r'kind`); 'real_type` spacing_r'kind` ('real_type` s, int p, int emin, 'real_type` tiny) { int e; if (s == 0.) return tiny; MATHFUNC(frexp) (s, &e); e = e - p; e = e > emin ? e : emin; #if 'hasmathfunc(ldexp)` return MATHFUNC(ldexp) (1., e); #else return MATHFUNC(scalbn) (1., e); #endif } #endif'
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