Retro68/gcc/libgfortran/m4/minval.m4
Wolfgang Thaller 6fbf4226da gcc-9.1
2019-06-20 20:10:10 +02:00

87 lines
2.2 KiB
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`/* Implementation of the MINVAL intrinsic
Copyright (C) 2002-2019 Free Software Foundation, Inc.
Contributed by Paul Brook <paul@nowt.org>
This file is part of the GNU Fortran 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(iparm.m4)dnl
include(ifunction.m4)dnl
`#if defined (HAVE_'atype_name`) && defined (HAVE_'rtype_name`)'
ARRAY_FUNCTION(atype_max,
`#if defined ('atype_inf`)
result = atype_inf;
#else
result = atype_max;
#endif',
`#if defined ('atype_nan`)
if (*src <= result)
break;
}
if (unlikely (n >= len))
result = atype_nan;
else for (; n < len; n++, src += delta)
{
#endif
if (*src < result)
result = *src;')
MASKED_ARRAY_FUNCTION(atype_max,
`#if defined ('atype_inf`)
result = atype_inf;
#else
result = atype_max;
#endif
#if defined ('atype_nan`)
int non_empty_p = 0;
#endif',
`#if defined ('atype_inf`) || defined ('atype_nan`)
if (*msrc)
{
#if defined ('atype_nan`)
non_empty_p = 1;
if (*src <= result)
#endif
break;
}
}
if (unlikely (n >= len))
{
#if defined ('atype_nan`)
result = non_empty_p ? atype_nan : atype_max;
#else
result = atype_max;
#endif
}
else for (; n < len; n++, src += delta, msrc += mdelta)
{
#endif
if (*msrc && *src < result)
result = *src;', `')
SCALAR_ARRAY_FUNCTION(atype_max)
#endif