Copyright 2002 Free Software Foundation, Inc.
Contributed by Paul Brook <paul@nowt.org>
-This file is part of the GNU Fortran 95 runtime library (libgfor).
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
-Libgfor is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
+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 2.1 of the License, or (at your option) any later version.
+version 2 of the License, or (at your option) any later version.
-Ligbfor is distributed in the hope that it will be useful,
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file. (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+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 Lesser General Public License for more details.
+GNU General Public License for more details.
-You should have received a copy of the GNU Lesser General Public
-License along with libgfor; see the file COPYING.LIB. If not,
-write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING. If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#include "config.h"
#include <stdlib.h>
#include <assert.h>
#include "libgfortran.h"
+#if defined (HAVE_GFC_INTEGER_4)
+
typedef GFC_ARRAY_DESCRIPTOR(1, index_type) shape_type;
/* The shape parameter is ignored. We can currently deduce the shape from the
return array. */
-extern void reshape_4 (gfc_array_i4 *, gfc_array_i4 *, shape_type *,
- gfc_array_i4 *, shape_type *);
+extern void reshape_4 (gfc_array_i4 * const restrict,
+ gfc_array_i4 * const restrict,
+ shape_type * const restrict,
+ gfc_array_i4 * const restrict,
+ shape_type * const restrict);
export_proto(reshape_4);
void
-reshape_4 (gfc_array_i4 * ret, gfc_array_i4 * source, shape_type * shape,
- gfc_array_i4 * pad, shape_type * order)
+reshape_4 (gfc_array_i4 * const restrict ret,
+ gfc_array_i4 * const restrict source,
+ shape_type * const restrict shape,
+ gfc_array_i4 * const restrict pad,
+ shape_type * const restrict order)
{
/* r.* indicates the return array. */
- index_type rcount[GFC_MAX_DIMENSIONS - 1];
- index_type rextent[GFC_MAX_DIMENSIONS - 1];
- index_type rstride[GFC_MAX_DIMENSIONS - 1];
+ index_type rcount[GFC_MAX_DIMENSIONS];
+ index_type rextent[GFC_MAX_DIMENSIONS];
+ index_type rstride[GFC_MAX_DIMENSIONS];
index_type rstride0;
index_type rdim;
index_type rsize;
+ index_type rs;
+ index_type rex;
GFC_INTEGER_4 *rptr;
/* s.* indicates the source array. */
- index_type scount[GFC_MAX_DIMENSIONS - 1];
- index_type sextent[GFC_MAX_DIMENSIONS - 1];
- index_type sstride[GFC_MAX_DIMENSIONS - 1];
+ index_type scount[GFC_MAX_DIMENSIONS];
+ index_type sextent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
index_type sstride0;
index_type sdim;
index_type ssize;
const GFC_INTEGER_4 *sptr;
/* p.* indicates the pad array. */
- index_type pcount[GFC_MAX_DIMENSIONS - 1];
- index_type pextent[GFC_MAX_DIMENSIONS - 1];
- index_type pstride[GFC_MAX_DIMENSIONS - 1];
+ index_type pcount[GFC_MAX_DIMENSIONS];
+ index_type pextent[GFC_MAX_DIMENSIONS];
+ index_type pstride[GFC_MAX_DIMENSIONS];
index_type pdim;
index_type psize;
const GFC_INTEGER_4 *pptr;
int n;
int dim;
- if (ret->dim[0].stride == 0)
- ret->dim[0].stride = 1;
if (source->dim[0].stride == 0)
source->dim[0].stride = 1;
if (shape->dim[0].stride == 0)
if (order && order->dim[0].stride == 0)
order->dim[0].stride = 1;
- rdim = GFC_DESCRIPTOR_RANK (ret);
+ if (ret->data == NULL)
+ {
+ rdim = shape->dim[0].ubound - shape->dim[0].lbound + 1;
+ rs = 1;
+ for (n=0; n < rdim; n++)
+ {
+ ret->dim[n].lbound = 0;
+ rex = shape->data[n * shape->dim[0].stride];
+ ret->dim[n].ubound = rex - 1;
+ ret->dim[n].stride = rs;
+ rs *= rex;
+ }
+ ret->offset = 0;
+ ret->data = internal_malloc_size ( rs * sizeof (GFC_INTEGER_4));
+ ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim;
+ }
+ else
+ {
+ rdim = GFC_DESCRIPTOR_RANK (ret);
+ if (ret->dim[0].stride == 0)
+ ret->dim[0].stride = 1;
+ }
+
rsize = 1;
for (n = 0; n < rdim; n++)
{
rsize *= rextent[n];
else
rsize = 0;
- if (rextent[dim] <= 0)
+ if (rextent[n] <= 0)
return;
}
if (pad)
{
- if (pad->dim[0].stride == 0)
- pad->dim[0].stride = 1;
pdim = GFC_DESCRIPTOR_RANK (pad);
psize = 1;
for (n = 0; n < pdim; n++)
if (rsize != 0 && ssize != 0 && psize != 0)
{
- rsize *= 4;
- ssize *= 4;
- psize *= 4;
+ rsize *= sizeof (GFC_INTEGER_4);
+ ssize *= sizeof (GFC_INTEGER_4);
+ psize *= sizeof (GFC_INTEGER_4);
reshape_packed ((char *)ret->data, rsize, (char *)source->data,
ssize, pad ? (char *)pad->data : NULL, psize);
return;
}
}
}
+
+#endif