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4ee9c684 1`/* Implementation of the MAXVAL intrinsic
fbd26352 2 Copyright (C) 2002-2019 Free Software Foundation, Inc.
4ee9c684 3 Contributed by Paul Brook <paul@nowt.org>
4
b4ba8232 5This file is part of the GNU Fortran runtime library (libgfortran).
4ee9c684 6
7Libgfortran is free software; you can redistribute it and/or
b417ea8c 8modify it under the terms of the GNU General Public
4ee9c684 9License as published by the Free Software Foundation; either
6bc9506f 10version 3 of the License, or (at your option) any later version.
4ee9c684 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
b417ea8c 15GNU General Public License for more details.
4ee9c684 16
6bc9506f 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/>. */
4ee9c684 25
1eb99442 26#include "libgfortran.h"'
4ee9c684 27
28include(iparm.m4)dnl
29include(ifunction.m4)dnl
920e54ef 30
31`#if defined (HAVE_'atype_name`) && defined (HAVE_'rtype_name`)'
32
cdafa1f6 33ARRAY_FUNCTION(atype_min,
7ebee933 34`#if defined ('atype_inf`)
35 result = -atype_inf;
36#else
37 result = atype_min;
38#endif',
39`#if defined ('atype_nan`)
40 if (*src >= result)
41 break;
42 }
43 if (unlikely (n >= len))
44 result = atype_nan;
45 else for (; n < len; n++, src += delta)
46 {
47#endif
48 if (*src > result)
b4ba8232 49 result = *src;', `')
4ee9c684 50
cdafa1f6 51MASKED_ARRAY_FUNCTION(atype_min,
7ebee933 52`#if defined ('atype_inf`)
53 result = -atype_inf;
54#else
55 result = atype_min;
56#endif
57#if defined ('atype_nan`)
58 int non_empty_p = 0;
59#endif',
60`#if defined ('atype_inf`) || defined ('atype_nan`)
61 if (*msrc)
62 {
63#if defined ('atype_nan`)
64 non_empty_p = 1;
65 if (*src >= result)
66#endif
67 break;
68 }
69 }
70 if (unlikely (n >= len))
71 {
72#if defined ('atype_nan`)
73 result = non_empty_p ? atype_nan : atype_min;
74#else
75 result = atype_min;
76#endif
77 }
78 else for (; n < len; n++, src += delta, msrc += mdelta)
79 {
80#endif
81 if (*msrc && *src > result)
82 result = *src;')
4ee9c684 83
4292b27d 84SCALAR_ARRAY_FUNCTION(atype_min)
85
920e54ef 86#endif