07d3cebe24
* intrinsics/cshift0.c, intrinsics/eoshift0.c, intrinsics/eoshift2.c,
intrinsics/pack_generic.c, intrinsics/string_intrinsics.c,
intrinsics/transpose_generic.c, m4/ifunction.m4, m4/matmul.m4,
m4/matmull.m4, m4/transpose.m4: Use internal_malloc_size instead
of internal_malloc.
* generated/*: Rebuild.
From-SVN: r91799
88 lines
2.5 KiB
Plaintext
88 lines
2.5 KiB
Plaintext
`/* Implementation of the TRANSPOSE intrinsic
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Copyright 2003 Free Software Foundation, Inc.
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Contributed by Tobias Schlüter
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This file is part of the GNU Fortran 95 runtime library (libgfor).
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Libgfor is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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Ligbfor is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with libgfor; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "config.h"
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#include <assert.h>
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#include "libgfortran.h"'
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include(iparm.m4)dnl
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void
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`__transpose_'rtype_kind (rtype * ret, rtype * source)
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{
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/* r.* indicates the return array. */
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index_type rxstride, rystride;
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rtype_name *rptr;
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/* s.* indicates the source array. */
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index_type sxstride, systride;
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const rtype_name *sptr;
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index_type xcount, ycount;
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index_type x, y;
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assert (GFC_DESCRIPTOR_RANK (source) == 2);
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if (ret->data == NULL)
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{
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assert (GFC_DESCRIPTOR_RANK (ret) == 2);
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assert (ret->dtype == source->dtype);
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ret->dim[0].lbound = 0;
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ret->dim[0].ubound = source->dim[1].ubound - source->dim[1].lbound;
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ret->dim[0].stride = 1;
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ret->dim[1].lbound = 0;
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ret->dim[1].ubound = source->dim[0].ubound - source->dim[0].lbound;
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ret->dim[1].stride = ret->dim[0].ubound+1;
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ret->data = internal_malloc_size (sizeof (rtype_name) * size0 (ret));
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ret->base = 0;
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}
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if (ret->dim[0].stride == 0)
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ret->dim[0].stride = 1;
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if (source->dim[0].stride == 0)
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source->dim[0].stride = 1;
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sxstride = source->dim[0].stride;
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systride = source->dim[1].stride;
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xcount = source->dim[0].ubound + 1 - source->dim[0].lbound;
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ycount = source->dim[1].ubound + 1 - source->dim[1].lbound;
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rxstride = ret->dim[0].stride;
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rystride = ret->dim[1].stride;
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rptr = ret->data;
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sptr = source->data;
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for (y=0; y < ycount; y++)
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{
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for (x=0; x < xcount; x++)
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{
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*rptr = *sptr;
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sptr += sxstride;
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rptr += rystride;
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}
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sptr += systride - (sxstride * xcount);
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rptr += rxstride - (rystride * xcount);
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}
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}
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