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author | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-05-13 06:41:07 +0000 |
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committer | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-05-13 06:41:07 +0000 |
commit | 4ee9c6840ad3fc92a9034343278a1e476ad6872a (patch) | |
tree | a2568888a519c077427b133de9ece5879a8484a5 /libgfortran/generated/transpose_i8.c | |
parent | ebb338380ab170c91e64d38038e6b5ce930d69a1 (diff) | |
download | gcc-4ee9c6840ad3fc92a9034343278a1e476ad6872a.tar.gz |
Merge tree-ssa-20020619-branch into mainline.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81764 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran/generated/transpose_i8.c')
-rw-r--r-- | libgfortran/generated/transpose_i8.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/libgfortran/generated/transpose_i8.c b/libgfortran/generated/transpose_i8.c new file mode 100644 index 00000000000..2dcaa000889 --- /dev/null +++ b/libgfortran/generated/transpose_i8.c @@ -0,0 +1,69 @@ +/* Implementation of the TRANSPOSE intrinsic + Copyright 2003 Free Software Foundation, Inc. + Contributed by Tobias Schlüter + +This file is part of the GNU Fortran 95 runtime library (libgfor). + +Libgfor is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +Ligbfor 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. + +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. */ + +#include "config.h" +#include <assert.h> +#include "libgfortran.h" + +void +__transpose_8 (gfc_array_i8 * ret, gfc_array_i8 * source) +{ + /* r.* indicates the return array. */ + index_type rxstride, rystride; + GFC_INTEGER_8 *rptr; + /* s.* indicates the source array. */ + index_type sxstride, systride; + const GFC_INTEGER_8 *sptr; + + index_type xcount, ycount; + index_type x, y; + + assert (GFC_DESCRIPTOR_RANK (source) == 2); + + 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); + } +} |