/* Implementation of the ANY intrinsic
- Copyright 2002 Free Software Foundation, Inc.
+ Copyright 2002, 2007 Free Software Foundation, Inc.
Contributed by Paul Brook <paul@nowt.org>
This file is part of the GNU Fortran 95 runtime library (libgfortran).
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. */
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
-#include "config.h"
+#include "libgfortran.h"
#include <stdlib.h>
#include <assert.h>
-#include "libgfortran.h"
-extern void any_l4 (gfc_array_l4 *, gfc_array_l4 *, index_type *);
+#if defined (HAVE_GFC_LOGICAL_4)
+
+
+extern void any_l4 (gfc_array_l4 * const restrict,
+ gfc_array_l1 * const restrict, const index_type * const restrict);
export_proto(any_l4);
void
-any_l4 (gfc_array_l4 *retarray, gfc_array_l4 *array, index_type *pdim)
+any_l4 (gfc_array_l4 * const restrict retarray,
+ gfc_array_l1 * const restrict array,
+ const index_type * const restrict pdim)
{
index_type count[GFC_MAX_DIMENSIONS];
index_type extent[GFC_MAX_DIMENSIONS];
index_type sstride[GFC_MAX_DIMENSIONS];
index_type dstride[GFC_MAX_DIMENSIONS];
- GFC_LOGICAL_4 *base;
- GFC_LOGICAL_4 *dest;
+ const GFC_LOGICAL_1 * restrict base;
+ GFC_LOGICAL_4 * restrict dest;
index_type rank;
index_type n;
index_type len;
index_type delta;
index_type dim;
+ int src_kind;
/* Make dim zero based to avoid confusion. */
dim = (*pdim) - 1;
rank = GFC_DESCRIPTOR_RANK (array) - 1;
- /* TODO: It should be a front end job to correctly set the strides. */
-
- if (array->dim[0].stride == 0)
- array->dim[0].stride = 1;
+ src_kind = GFC_DESCRIPTOR_SIZE (array);
len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
- delta = array->dim[dim].stride;
+ delta = array->dim[dim].stride * src_kind;
for (n = 0; n < dim; n++)
{
- sstride[n] = array->dim[n].stride;
+ sstride[n] = array->dim[n].stride * src_kind;
extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound;
+
+ if (extent[n] < 0)
+ extent[n] = 0;
}
for (n = dim; n < rank; n++)
{
- sstride[n] = array->dim[n + 1].stride;
+ sstride[n] = array->dim[n + 1].stride * src_kind;
extent[n] =
array->dim[n + 1].ubound + 1 - array->dim[n + 1].lbound;
+
+ if (extent[n] < 0)
+ extent[n] = 0;
}
if (retarray->data == NULL)
{
+ size_t alloc_size;
+
for (n = 0; n < rank; n++)
{
retarray->dim[n].lbound = 0;
retarray->dim[n].stride = retarray->dim[n-1].stride * extent[n-1];
}
- retarray->data
- = internal_malloc_size (sizeof (GFC_LOGICAL_4)
- * retarray->dim[rank-1].stride
- * extent[rank-1]);
- retarray->base = 0;
+ retarray->offset = 0;
retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank;
+
+ alloc_size = sizeof (GFC_LOGICAL_4) * retarray->dim[rank-1].stride
+ * extent[rank-1];
+
+ if (alloc_size == 0)
+ {
+ /* Make sure we have a zero-sized array. */
+ retarray->dim[0].lbound = 0;
+ retarray->dim[0].ubound = -1;
+ return;
+ }
+ else
+ retarray->data = internal_malloc_size (alloc_size);
}
else
{
- if (retarray->dim[0].stride == 0)
- retarray->dim[0].stride = 1;
-
if (rank != GFC_DESCRIPTOR_RANK (retarray))
- runtime_error ("rank of return array incorrect");
+ runtime_error ("rank of return array incorrect in"
+ " ANY intrinsic: is %d, should be %d",
+ GFC_DESCRIPTOR_RANK (retarray), rank);
+
+ if (compile_options.bounds_check)
+ {
+ for (n=0; n < rank; n++)
+ {
+ index_type ret_extent;
+
+ ret_extent = retarray->dim[n].ubound + 1
+ - retarray->dim[n].lbound;
+ if (extent[n] != ret_extent)
+ runtime_error ("Incorrect extent in return value of"
+ " ANY intrinsic in dimension %d:"
+ " is %ld, should be %ld", n + 1,
+ (long int) ret_extent, (long int) extent[n]);
+ }
+ }
}
for (n = 0; n < rank; n++)
}
base = array->data;
+
+ if (src_kind == 1 || src_kind == 2 || src_kind == 4 || src_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+ || src_kind == 16
+#endif
+ )
+ {
+ if (base)
+ base = GFOR_POINTER_TO_L1 (base, src_kind);
+ }
+ else
+ internal_error (NULL, "Funny sized logical array in ANY intrinsic");
+
dest = retarray->data;
while (base)
{
- GFC_LOGICAL_4 *src;
+ const GFC_LOGICAL_1 * restrict src;
GFC_LOGICAL_4 result;
src = base;
{
the next dimension. */
count[n] = 0;
/* We could precalculate these products, but this is a less
- frequently used path so proabably not worth it. */
+ frequently used path so probably not worth it. */
base -= sstride[n] * extent[n];
dest -= dstride[n] * extent[n];
n++;
}
}
+#endif