| `/* Implementation of the MAXVAL intrinsic |
| Copyright (C) 2002-2021 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_min, |
| `#if defined ('atype_inf`) |
| result = -atype_inf; |
| #else |
| result = atype_min; |
| #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_min, |
| `#if defined ('atype_inf`) |
| result = -atype_inf; |
| #else |
| result = atype_min; |
| #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_min; |
| #else |
| result = atype_min; |
| #endif |
| } |
| else for (; n < len; n++, src += delta, msrc += mdelta) |
| { |
| #endif |
| if (*msrc && *src > result) |
| result = *src;') |
| |
| SCALAR_ARRAY_FUNCTION(atype_min) |
| |
| #endif |