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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 | 5 | This file is part of the GNU Fortran runtime library (libgfortran). |
4ee9c684 | 6 | |
7 | Libgfortran is free software; you can redistribute it and/or | |
b417ea8c | 8 | modify it under the terms of the GNU General Public |
4ee9c684 | 9 | License as published by the Free Software Foundation; either |
6bc9506f | 10 | version 3 of the License, or (at your option) any later version. |
4ee9c684 | 11 | |
12 | Libgfortran is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
b417ea8c | 15 | GNU General Public License for more details. |
4ee9c684 | 16 | |
6bc9506f | 17 | Under Section 7 of GPL version 3, you are granted additional |
18 | permissions described in the GCC Runtime Library Exception, version | |
19 | 3.1, as published by the Free Software Foundation. | |
20 | ||
21 | You should have received a copy of the GNU General Public License and | |
22 | a copy of the GCC Runtime Library Exception along with this program; | |
23 | see 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 | |
28 | include(iparm.m4)dnl | |
29 | include(ifunction.m4)dnl | |
920e54ef | 30 | |
31 | `#if defined (HAVE_'atype_name`) && defined (HAVE_'rtype_name`)' | |
32 | ||
cdafa1f6 | 33 | ARRAY_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 | 51 | MASKED_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 | 84 | SCALAR_ARRAY_FUNCTION(atype_min) |
85 | ||
920e54ef | 86 | #endif |