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- `/* Implementation of the MAXLOC intrinsic
- Copyright (C) 2002-2015 Free Software Foundation, Inc.
- Contributed by Paul Brook <paul@nowt.org>
- This file is part of the GNU Fortran 95 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 <stdlib.h>
- #include <assert.h>
- #include <limits.h>'
- include(iparm.m4)dnl
- include(iforeach.m4)dnl
- `#if defined (HAVE_'atype_name`) && defined (HAVE_'rtype_name`)'
- FOREACH_FUNCTION(
- ` atype_name maxval;
- #if defined('atype_nan`)
- int fast = 0;
- #endif
- #if defined('atype_inf`)
- maxval = -atype_inf;
- #else
- maxval = atype_min;
- #endif',
- `#if defined('atype_nan`)
- }
- while (0);
- if (unlikely (!fast))
- {
- do
- {
- if (*base >= maxval)
- {
- fast = 1;
- maxval = *base;
- for (n = 0; n < rank; n++)
- dest[n * dstride] = count[n] + 1;
- break;
- }
- base += sstride[0];
- }
- while (++count[0] != extent[0]);
- if (likely (fast))
- continue;
- }
- else do
- {
- #endif
- if (*base > maxval)
- {
- maxval = *base;
- for (n = 0; n < rank; n++)
- dest[n * dstride] = count[n] + 1;
- }')
- MASKED_FOREACH_FUNCTION(
- ` atype_name maxval;
- int fast = 0;
- #if defined('atype_inf`)
- maxval = -atype_inf;
- #else
- maxval = atype_min;
- #endif',
- ` }
- while (0);
- if (unlikely (!fast))
- {
- do
- {
- if (*mbase)
- {
- #if defined('atype_nan`)
- if (unlikely (dest[0] == 0))
- for (n = 0; n < rank; n++)
- dest[n * dstride] = count[n] + 1;
- if (*base >= maxval)
- #endif
- {
- fast = 1;
- maxval = *base;
- for (n = 0; n < rank; n++)
- dest[n * dstride] = count[n] + 1;
- break;
- }
- }
- base += sstride[0];
- mbase += mstride[0];
- }
- while (++count[0] != extent[0]);
- if (likely (fast))
- continue;
- }
- else do
- {
- if (*mbase && *base > maxval)
- {
- maxval = *base;
- for (n = 0; n < rank; n++)
- dest[n * dstride] = count[n] + 1;
- }')
- SCALAR_FOREACH_FUNCTION(`0')
- #endif
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