gcc/libgfortran/m4/transpose.m4
Andreas Jaeger 4b6903ec2f normalize.c (almostone_r4, [...]): Fix parameter list.
* runtime/normalize.c (almostone_r4, almostone_r8): Fix parameter
	list.

	* intrinsics/random.c (KISS_DEFAULT_SEED): Remove extra semicolon.

	* io/transfer.c: Do not use empty initializers for global objects.
	Add missing initializers.

	* io/lock.c: Do not use empty initializers for global objects.

	* io/close.c: Add missing initializers.

	* runtime/environ.c: Add missing initializers. Do not use empty
	initializers for global object.
	(init_string): Mark argument as unused.

	* runtime/main.c (cleanup): Fix parameter list.

	* io/io.h: Fix parameter lists.

	* m4/transpose.m4, m4/matmul.m4: Fix pointer cast to avoid
	warning.

	* generated/transpose_c4.c, generated/transpose_c8.c,
	generated/transpose_i4.c, generated/transpose_i8.c,
	generated/matmul_c4.c, generated/matmul_c8.c,
	generated/matmul_i4.c, generated/matmul_i8.c,
	generated/matmul_r4.c, generated/matmul_r8.c: Regenerated.

	* io/write.c (nml_write_obj): Fix 64-bit problem.

	* io/list_read.c (nml_get_obj_data): Add missing braces around
	initializer to avoid warnings.

	* intrinsics/etime.c (etime_sub): Remove unused variable.

From-SVN: r99719
2005-05-15 14:44:42 +02:00

100 lines
3.1 KiB
Plaintext

`/* 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"'
include(iparm.m4)dnl
extern void transpose_`'rtype_code (rtype * ret, rtype * source);
export_proto(transpose_`'rtype_code);
void
transpose_`'rtype_code (rtype * ret, rtype * source)
{
/* r.* indicates the return array. */
index_type rxstride, rystride;
rtype_name *rptr;
/* s.* indicates the source array. */
index_type sxstride, systride;
const rtype_name *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 (rtype_name) * size0 ((array_t *) ret));
ret->base = 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);
}
}