/* Generic helper function for repacking arrays.
- Copyright 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003-2015 Free Software Foundation, Inc.
Contributed by Paul Brook <paul@nowt.org>
-This file is part of the GNU Fortran 95 runtime library (libgfor).
+This file is part of the GNU Fortran runtime library (libgfortran).
-Libgfor is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
+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 2.1 of the License, or (at your option) any later version.
+version 3 of the License, or (at your option) any later version.
-Ligbfor is distributed in the hope that it will be useful,
+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 Lesser General Public License for more details.
+GNU 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. */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
-#include "config.h"
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#include "libgfortran.h"
#include <stdlib.h>
#include <assert.h>
#include <string.h>
-#include "libgfortran.h"
+
+extern void internal_unpack (gfc_array_char *, const void *);
+export_proto(internal_unpack);
void
internal_unpack (gfc_array_char * d, const void * s)
{
- index_type count[GFC_MAX_DIMENSIONS - 1];
- index_type extent[GFC_MAX_DIMENSIONS - 1];
- index_type stride[GFC_MAX_DIMENSIONS - 1];
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type stride[GFC_MAX_DIMENSIONS];
index_type stride0;
index_type dim;
index_type dsize;
const char *src;
int n;
int size;
+ int type_size;
- dest = d->data;
+ dest = d->base_addr;
/* This check may be redundant, but do it anyway. */
if (s == dest || !s)
return;
- size = GFC_DESCRIPTOR_SIZE (d);
- switch (size)
+ type_size = GFC_DTYPE_TYPE_SIZE (d);
+ switch (type_size)
{
- case 4:
- internal_unpack_4 ((gfc_array_i4 *)d, (const GFC_INTEGER_4 *)s);
+ case GFC_DTYPE_INTEGER_1:
+ case GFC_DTYPE_LOGICAL_1:
+ case GFC_DTYPE_DERIVED_1:
+ internal_unpack_1 ((gfc_array_i1 *) d, (const GFC_INTEGER_1 *) s);
+ return;
+
+ case GFC_DTYPE_INTEGER_2:
+ case GFC_DTYPE_LOGICAL_2:
+ internal_unpack_2 ((gfc_array_i2 *) d, (const GFC_INTEGER_2 *) s);
+ return;
+
+ case GFC_DTYPE_INTEGER_4:
+ case GFC_DTYPE_LOGICAL_4:
+ internal_unpack_4 ((gfc_array_i4 *) d, (const GFC_INTEGER_4 *) s);
+ return;
+
+ case GFC_DTYPE_INTEGER_8:
+ case GFC_DTYPE_LOGICAL_8:
+ internal_unpack_8 ((gfc_array_i8 *) d, (const GFC_INTEGER_8 *) s);
+ return;
+
+#if defined (HAVE_GFC_INTEGER_16)
+ case GFC_DTYPE_INTEGER_16:
+ case GFC_DTYPE_LOGICAL_16:
+ internal_unpack_16 ((gfc_array_i16 *) d, (const GFC_INTEGER_16 *) s);
+ return;
+#endif
+
+ case GFC_DTYPE_REAL_4:
+ internal_unpack_r4 ((gfc_array_r4 *) d, (const GFC_REAL_4 *) s);
+ return;
+
+ case GFC_DTYPE_REAL_8:
+ internal_unpack_r8 ((gfc_array_r8 *) d, (const GFC_REAL_8 *) s);
return;
- case 8:
- internal_unpack_8 ((gfc_array_i8 *)d, (const GFC_INTEGER_8 *)s);
+/* FIXME: This here is a hack, which will have to be removed when
+ the array descriptor is reworked. Currently, we don't store the
+ kind value for the type, but only the size. Because on targets with
+ __float128, we have sizeof(logn double) == sizeof(__float128),
+ we cannot discriminate here and have to fall back to the generic
+ handling (which is suboptimal). */
+#if !defined(GFC_REAL_16_IS_FLOAT128)
+# if defined(HAVE_GFC_REAL_10)
+ case GFC_DTYPE_REAL_10:
+ internal_unpack_r10 ((gfc_array_r10 *) d, (const GFC_REAL_10 *) s);
return;
+# endif
+
+# if defined(HAVE_GFC_REAL_16)
+ case GFC_DTYPE_REAL_16:
+ internal_unpack_r16 ((gfc_array_r16 *) d, (const GFC_REAL_16 *) s);
+ return;
+# endif
+#endif
+
+ case GFC_DTYPE_COMPLEX_4:
+ internal_unpack_c4 ((gfc_array_c4 *)d, (const GFC_COMPLEX_4 *)s);
+ return;
+
+ case GFC_DTYPE_COMPLEX_8:
+ internal_unpack_c8 ((gfc_array_c8 *)d, (const GFC_COMPLEX_8 *)s);
+ return;
+
+/* FIXME: This here is a hack, which will have to be removed when
+ the array descriptor is reworked. Currently, we don't store the
+ kind value for the type, but only the size. Because on targets with
+ __float128, we have sizeof(logn double) == sizeof(__float128),
+ we cannot discriminate here and have to fall back to the generic
+ handling (which is suboptimal). */
+#if !defined(GFC_REAL_16_IS_FLOAT128)
+# if defined(HAVE_GFC_COMPLEX_10)
+ case GFC_DTYPE_COMPLEX_10:
+ internal_unpack_c10 ((gfc_array_c10 *) d, (const GFC_COMPLEX_10 *) s);
+ return;
+# endif
+
+# if defined(HAVE_GFC_COMPLEX_16)
+ case GFC_DTYPE_COMPLEX_16:
+ internal_unpack_c16 ((gfc_array_c16 *) d, (const GFC_COMPLEX_16 *) s);
+ return;
+# endif
+#endif
+
+ case GFC_DTYPE_DERIVED_2:
+ if (GFC_UNALIGNED_2(d->base_addr) || GFC_UNALIGNED_2(s))
+ break;
+ else
+ {
+ internal_unpack_2 ((gfc_array_i2 *) d, (const GFC_INTEGER_2 *) s);
+ return;
+ }
+ case GFC_DTYPE_DERIVED_4:
+ if (GFC_UNALIGNED_4(d->base_addr) || GFC_UNALIGNED_4(s))
+ break;
+ else
+ {
+ internal_unpack_4 ((gfc_array_i4 *) d, (const GFC_INTEGER_4 *) s);
+ return;
+ }
+
+ case GFC_DTYPE_DERIVED_8:
+ if (GFC_UNALIGNED_8(d->base_addr) || GFC_UNALIGNED_8(s))
+ break;
+ else
+ {
+ internal_unpack_8 ((gfc_array_i8 *) d, (const GFC_INTEGER_8 *) s);
+ return;
+ }
+
+#ifdef HAVE_GFC_INTEGER_16
+ case GFC_DTYPE_DERIVED_16:
+ if (GFC_UNALIGNED_16(d->base_addr) || GFC_UNALIGNED_16(s))
+ break;
+ else
+ {
+ internal_unpack_16 ((gfc_array_i16 *) d, (const GFC_INTEGER_16 *) s);
+ return;
+ }
+#endif
+
+ default:
+ break;
}
- if (d->dim[0].stride == 0)
- d->dim[0].stride = 1;
+ size = GFC_DESCRIPTOR_SIZE (d);
dim = GFC_DESCRIPTOR_RANK (d);
dsize = 1;
for (n = 0; n < dim; n++)
{
count[n] = 0;
- stride[n] = d->dim[n].stride;
- extent[n] = d->dim[n].ubound + 1 - d->dim[n].lbound;
+ stride[n] = GFC_DESCRIPTOR_STRIDE(d,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(d,n);
if (extent[n] <= 0)
- abort ();
+ return;
if (dsize == stride[n])
- dsize *= extent[n];
+ dsize *= extent[n];
else
- dsize = 0;
+ dsize = 0;
}
src = s;
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. */
dest -= stride[n] * extent[n] * size;
n++;
if (n == dim)