Check in gcc sources for prebuilt toolchains in Eclair.

1 files changed, 117 insertions, 0 deletions

diff --git a/gcc-4.2.1/libgfortran/intrinsics/transpose_generic.c b/gcc-4.2.1/libgfortran/intrinsics/transpose_generic.c
new file mode 100644
index 000000000..1daae8bb5
--- /dev/null
+++ b/gcc-4.2.1/libgfortran/intrinsics/transpose_generic.c
@@ -0,0 +1,117 @@
+/* Implementation of the TRANSPOSE intrinsic
+   Copyright 2003, 2006 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., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include "libgfortran.h"
+
+extern void transpose (gfc_array_char *, gfc_array_char *);
+export_proto(transpose);
+
+static void
+transpose_internal (gfc_array_char *ret, gfc_array_char *source,
+		    index_type size)
+{
+  /* r.* indicates the return array.  */
+  index_type rxstride, rystride;
+  char *rptr;
+  /* s.* indicates the source array.  */
+  index_type sxstride, systride;
+  const char *sptr;
+
+  index_type xcount, ycount;
+  index_type x, y;
+
+  assert (GFC_DESCRIPTOR_RANK (source) == 2
+          && GFC_DESCRIPTOR_RANK (ret) == 2);
+
+  if (ret->data == NULL)
+    {
+      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 (size * size0 ((array_t*)ret));
+      ret->offset = 0;
+    }
+
+  sxstride = source->dim[0].stride * size;
+  systride = source->dim[1].stride * size;
+  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 * size;
+  rystride = ret->dim[1].stride * size;
+
+  rptr = ret->data;
+  sptr = source->data;
+
+  for (y = 0; y < ycount; y++)
+    {
+      for (x = 0; x < xcount; x++)
+        {
+          memcpy (rptr, sptr, size);
+
+          sptr += sxstride;
+          rptr += rystride;
+        }
+      sptr += systride - (sxstride * xcount);
+      rptr += rxstride - (rystride * xcount);
+    }
+}
+
+extern void transpose (gfc_array_char *, gfc_array_char *);
+export_proto(transpose);
+
+void
+transpose (gfc_array_char *ret, gfc_array_char *source)
+{
+  transpose_internal (ret, source, GFC_DESCRIPTOR_SIZE (source));
+}
+
+extern void transpose_char (gfc_array_char *, GFC_INTEGER_4,
+			    gfc_array_char *, GFC_INTEGER_4);
+export_proto(transpose_char);
+
+void
+transpose_char (gfc_array_char *ret,
+		GFC_INTEGER_4 ret_length __attribute__((unused)),
+		gfc_array_char *source, GFC_INTEGER_4 source_length)
+{
+  transpose_internal (ret, source, source_length);
+}