1`/* Implementation of the MAXLOC 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#include <stdlib.h>
28#include <string.h>
29#include <assert.h>
30#include <limits.h>'
31
32include(iparm.m4)dnl
33include(iforeach-s.m4)dnl
34
35`#if defined (HAVE_'atype_name`) && defined (HAVE_'rtype_name`)'
36
37#define HAVE_BACK_ARG 1
38
39FOREACH_FUNCTION(
40`  const atype_name *maxval;
41   maxval = NULL;'
42,
43`    if (maxval == NULL || (back ? compare_fcn (base, maxval, len) >= 0 :
44     		   	   	   compare_fcn (base, maxval, len) > 0))
45    {
46      maxval = base;
47      for (n = 0; n < rank; n++)
48        dest[n * dstride] = count[n] + 1;
49    }')
50
51MASKED_FOREACH_FUNCTION(
52`  const atype_name *maxval;
53
54  maxval = NULL;'
55,
56`  if (*mbase &&
57        (maxval == NULL || (back ? compare_fcn (base, maxval, len) >= 0:
58		   	   	   compare_fcn (base, maxval, len) > 0)))
59    {
60      maxval = base;
61      for (n = 0; n < rank; n++)
62        dest[n * dstride] = count[n] + 1;
63    }')
64
65SCALAR_FOREACH_FUNCTION(`0')
66#endif
67