xref: /netbsd-src/external/gpl3/gcc.old/dist/libgfortran/m4/minval1s.m4 (revision 4c3eb207d36f67d31994830c0a694161fc1ca39b)
1`/* Implementation of the MAXVAL intrinsic
2   Copyright (C) 2017-2020 Free Software Foundation, Inc.
3   Contributed by Thomas Koenig
4
5This file is part of the GNU Fortran runtime library (libgfortran).
6
7Libgfortran is free software; you can redistribute it and/or
8modify it under the terms of the GNU General Public
9License as published by the Free Software Foundation; either
10version 3 of the License, or (at your option) any later version.
11
12Libgfortran is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17Under Section 7 of GPL version 3, you are granted additional
18permissions described in the GCC Runtime Library Exception, version
193.1, as published by the Free Software Foundation.
20
21You should have received a copy of the GNU General Public License and
22a copy of the GCC Runtime Library Exception along with this program;
23see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
24<http://www.gnu.org/licenses/>.  */
25
26#include "libgfortran.h"'
27
28include(iparm.m4)dnl
29include(ifunction-s2.m4)dnl
30
31`#if defined (HAVE_'atype_name`) && defined (HAVE_'rtype_name`)'
32
33ARRAY_FUNCTION(255,
34`	const atype_name *retval;
35	retval = base;',
36`		if (compare_fcn (src, retval, string_len) < 0)
37		  {
38		    retval = src;
39		  }', `')
40
41MASKED_ARRAY_FUNCTION(255,
42`	const atype_name *retval;
43	memset (dest, 255, sizeof (*dest) * string_len);
44	retval = dest;',
45`		if (*msrc)
46		      {
47			retval = src;
48			break;
49		      }
50	    }
51	    for (; n < len; n++, src += delta, msrc += mdelta)
52	      {
53		if (*msrc && compare_fcn (src, retval, string_len) < 0)
54		  {
55		    retval = src;
56		  }
57	      ')
58
59SCALAR_ARRAY_FUNCTION(255)
60
61#endif
62