/* Implementation of the TRANSPOSE intrinsic
- Copyright 2003 Free Software Foundation, Inc.
+ Copyright 2003, 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
Contributed by Tobias Schlüter
-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 3 of the License, or (at your option) any later version.
-Ligbfor is distributed in the hope that it will be useful,
+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. */
+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 "config.h"
-#include <assert.h>
#include "libgfortran.h"
+#include <assert.h>
+
-extern void __transpose_8 (gfc_array_i8 * ret, gfc_array_i8 * source);
-export_proto_np(__transpose_8);
+#if defined (HAVE_GFC_INTEGER_8)
+
+extern void transpose_i8 (gfc_array_i8 * const restrict ret,
+ gfc_array_i8 * const restrict source);
+export_proto(transpose_i8);
void
-__transpose_8 (gfc_array_i8 * ret, gfc_array_i8 * source)
+transpose_i8 (gfc_array_i8 * const restrict ret,
+ gfc_array_i8 * const restrict source)
{
/* r.* indicates the return array. */
index_type rxstride, rystride;
- GFC_INTEGER_8 *rptr;
+ GFC_INTEGER_8 * restrict rptr;
/* s.* indicates the source array. */
index_type sxstride, systride;
const GFC_INTEGER_8 *sptr;
assert (GFC_DESCRIPTOR_RANK (ret) == 2);
assert (ret->dtype == source->dtype);
- ret->dim[0].lbound = 0;
- ret->dim[0].ubound = source->dim[1].ubound - source->dim[1].lbound;
- ret->dim[0].stride = 1;
+ GFC_DIMENSION_SET(ret->dim[0], 0, GFC_DESCRIPTOR_EXTENT(source,1) - 1,
+ 1);
- ret->dim[1].lbound = 0;
- ret->dim[1].ubound = source->dim[0].ubound - source->dim[0].lbound;
- ret->dim[1].stride = ret->dim[0].ubound+1;
+ GFC_DIMENSION_SET(ret->dim[1], 0, GFC_DESCRIPTOR_EXTENT(source,0) - 1,
+ GFC_DESCRIPTOR_EXTENT(source, 1));
- ret->data = internal_malloc_size (sizeof (GFC_INTEGER_8) * size0 (ret));
- ret->base = 0;
- }
+ ret->data = internal_malloc_size (sizeof (GFC_INTEGER_8) * size0 ((array_t *) ret));
+ ret->offset = 0;
+ } else if (unlikely (compile_options.bounds_check))
+ {
+ index_type ret_extent, src_extent;
- if (ret->dim[0].stride == 0)
- ret->dim[0].stride = 1;
- if (source->dim[0].stride == 0)
- source->dim[0].stride = 1;
+ ret_extent = GFC_DESCRIPTOR_EXTENT(ret,0);
+ src_extent = GFC_DESCRIPTOR_EXTENT(source,1);
- sxstride = source->dim[0].stride;
- systride = source->dim[1].stride;
- xcount = source->dim[0].ubound + 1 - source->dim[0].lbound;
- ycount = source->dim[1].ubound + 1 - source->dim[1].lbound;
+ if (src_extent != ret_extent)
+ runtime_error ("Incorrect extent in return value of TRANSPOSE"
+ " intrinsic in dimension 1: is %ld,"
+ " should be %ld", (long int) src_extent,
+ (long int) ret_extent);
- rxstride = ret->dim[0].stride;
- rystride = ret->dim[1].stride;
+ ret_extent = GFC_DESCRIPTOR_EXTENT(ret,1);
+ src_extent = GFC_DESCRIPTOR_EXTENT(source,0);
+
+ if (src_extent != ret_extent)
+ runtime_error ("Incorrect extent in return value of TRANSPOSE"
+ " intrinsic in dimension 2: is %ld,"
+ " should be %ld", (long int) src_extent,
+ (long int) ret_extent);
+
+ }
+
+ sxstride = GFC_DESCRIPTOR_STRIDE(source,0);
+ systride = GFC_DESCRIPTOR_STRIDE(source,1);
+ xcount = GFC_DESCRIPTOR_EXTENT(source,0);
+ ycount = GFC_DESCRIPTOR_EXTENT(source,1);
+
+ rxstride = GFC_DESCRIPTOR_STRIDE(ret,0);
+ rystride = GFC_DESCRIPTOR_STRIDE(ret,1);
rptr = ret->data;
sptr = source->data;
rptr += rxstride - (rystride * xcount);
}
}
+
+#endif