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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgfortran/] [m4/] [rrspacing.m4] - Rev 761
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`/* Implementation of the RRSPACING 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(fabs) && hasmathfunc(frexp)` extern 'real_type` rrspacing_r'kind` ('real_type` s, int p); export_proto(rrspacing_r'kind`); 'real_type` rrspacing_r'kind` ('real_type` s, int p) { int e; 'real_type` x; x = MATHFUNC(fabs) (s); if (x == 0.) return 0.; MATHFUNC(frexp) (s, &e); #if 'hasmathfunc(ldexp)` return MATHFUNC(ldexp) (x, p - e); #else return MATHFUNC(scalbn) (x, p - e); #endif } #endif'
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