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-rw-r--r--libgfortran/generated/transpose_c8.c98
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+/* Implementation of the TRANSPOSE intrinsic
+ Copyright 2003, 2005 Free Software Foundation, Inc.
+ Contributed by Tobias Schlüter
+
+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 2 of the License, or (at your option) any later version.
+
+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 General Public License for more details.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include "config.h"
+#include <assert.h>
+#include "libgfortran.h"
+
+extern void transpose_c8 (gfc_array_c8 * ret, gfc_array_c8 * source);
+export_proto(transpose_c8);
+
+void
+transpose_c8 (gfc_array_c8 * ret, gfc_array_c8 * source)
+{
+ /* r.* indicates the return array. */
+ index_type rxstride, rystride;
+ GFC_COMPLEX_8 *rptr;
+ /* s.* indicates the source array. */
+ index_type sxstride, systride;
+ const GFC_COMPLEX_8 *sptr;
+
+ index_type xcount, ycount;
+ index_type x, y;
+
+ assert (GFC_DESCRIPTOR_RANK (source) == 2);
+
+ if (ret->data == NULL)
+ {
+ 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;
+
+ 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;
+
+ ret->data = internal_malloc_size (sizeof (GFC_COMPLEX_8) * size0 ((array_t *) ret));
+ ret->offset = 0;
+ }
+
+ if (ret->dim[0].stride == 0)
+ ret->dim[0].stride = 1;
+ if (source->dim[0].stride == 0)
+ source->dim[0].stride = 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;
+
+ rxstride = ret->dim[0].stride;
+ rystride = ret->dim[1].stride;
+
+ rptr = ret->data;
+ sptr = source->data;
+
+ for (y=0; y < ycount; y++)
+ {
+ for (x=0; x < xcount; x++)
+ {
+ *rptr = *sptr;
+
+ sptr += sxstride;
+ rptr += rystride;
+ }
+ sptr += systride - (sxstride * xcount);
+ rptr += rxstride - (rystride * xcount);
+ }
+}