diff options
Diffstat (limited to 'libgfortran/generated')
-rw-r--r-- | libgfortran/generated/in_pack_c4.c | 123 | ||||
-rw-r--r-- | libgfortran/generated/in_pack_c8.c | 123 | ||||
-rw-r--r-- | libgfortran/generated/in_unpack_c4.c | 111 | ||||
-rw-r--r-- | libgfortran/generated/in_unpack_c8.c | 111 | ||||
-rw-r--r-- | libgfortran/generated/reshape_c4.c | 258 | ||||
-rw-r--r-- | libgfortran/generated/reshape_c8.c | 258 | ||||
-rw-r--r-- | libgfortran/generated/transpose_c4.c | 98 | ||||
-rw-r--r-- | libgfortran/generated/transpose_c8.c | 98 |
8 files changed, 1180 insertions, 0 deletions
diff --git a/libgfortran/generated/in_pack_c4.c b/libgfortran/generated/in_pack_c4.c new file mode 100644 index 00000000000..ed3b8ec6ef6 --- /dev/null +++ b/libgfortran/generated/in_pack_c4.c @@ -0,0 +1,123 @@ +/* Helper function for repacking arrays. + Copyright 2003 Free Software Foundation, Inc. + Contributed by Paul Brook <paul@nowt.org> + +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 <stdlib.h> +#include <assert.h> +#include "libgfortran.h" + +/* Allocates a block of memory with internal_malloc if the array needs + repacking. */ + +GFC_COMPLEX_4 * +internal_pack_c4 (gfc_array_c4 * source) +{ + 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 ssize; + const GFC_COMPLEX_4 *src; + GFC_COMPLEX_4 *dest; + GFC_COMPLEX_4 *destptr; + int n; + int packed; + + if (source->dim[0].stride == 0) + { + source->dim[0].stride = 1; + return source->data; + } + + dim = GFC_DESCRIPTOR_RANK (source); + ssize = 1; + packed = 1; + for (n = 0; n < dim; n++) + { + count[n] = 0; + stride[n] = source->dim[n].stride; + extent[n] = source->dim[n].ubound + 1 - source->dim[n].lbound; + if (extent[n] <= 0) + { + /* Do nothing. */ + packed = 1; + break; + } + + if (ssize != stride[n]) + packed = 0; + + ssize *= extent[n]; + } + + if (packed) + return source->data; + + /* Allocate storage for the destination. */ + destptr = (GFC_COMPLEX_4 *)internal_malloc_size (ssize * sizeof (GFC_COMPLEX_4)); + dest = destptr; + src = source->data; + stride0 = stride[0]; + + + while (src) + { + /* Copy the data. */ + *(dest++) = *src; + /* Advance to the next element. */ + src += stride0; + count[0]++; + /* Advance to the next source element. */ + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + /* We could precalculate these products, but this is a less + frequently used path so proabably not worth it. */ + src -= stride[n] * extent[n]; + n++; + if (n == dim) + { + src = NULL; + break; + } + else + { + count[n]++; + src += stride[n]; + } + } + } + return destptr; +} + diff --git a/libgfortran/generated/in_pack_c8.c b/libgfortran/generated/in_pack_c8.c new file mode 100644 index 00000000000..e313540f7bf --- /dev/null +++ b/libgfortran/generated/in_pack_c8.c @@ -0,0 +1,123 @@ +/* Helper function for repacking arrays. + Copyright 2003 Free Software Foundation, Inc. + Contributed by Paul Brook <paul@nowt.org> + +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 <stdlib.h> +#include <assert.h> +#include "libgfortran.h" + +/* Allocates a block of memory with internal_malloc if the array needs + repacking. */ + +GFC_COMPLEX_8 * +internal_pack_c8 (gfc_array_c8 * source) +{ + 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 ssize; + const GFC_COMPLEX_8 *src; + GFC_COMPLEX_8 *dest; + GFC_COMPLEX_8 *destptr; + int n; + int packed; + + if (source->dim[0].stride == 0) + { + source->dim[0].stride = 1; + return source->data; + } + + dim = GFC_DESCRIPTOR_RANK (source); + ssize = 1; + packed = 1; + for (n = 0; n < dim; n++) + { + count[n] = 0; + stride[n] = source->dim[n].stride; + extent[n] = source->dim[n].ubound + 1 - source->dim[n].lbound; + if (extent[n] <= 0) + { + /* Do nothing. */ + packed = 1; + break; + } + + if (ssize != stride[n]) + packed = 0; + + ssize *= extent[n]; + } + + if (packed) + return source->data; + + /* Allocate storage for the destination. */ + destptr = (GFC_COMPLEX_8 *)internal_malloc_size (ssize * sizeof (GFC_COMPLEX_8)); + dest = destptr; + src = source->data; + stride0 = stride[0]; + + + while (src) + { + /* Copy the data. */ + *(dest++) = *src; + /* Advance to the next element. */ + src += stride0; + count[0]++; + /* Advance to the next source element. */ + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + /* We could precalculate these products, but this is a less + frequently used path so proabably not worth it. */ + src -= stride[n] * extent[n]; + n++; + if (n == dim) + { + src = NULL; + break; + } + else + { + count[n]++; + src += stride[n]; + } + } + } + return destptr; +} + diff --git a/libgfortran/generated/in_unpack_c4.c b/libgfortran/generated/in_unpack_c4.c new file mode 100644 index 00000000000..e24939e5e52 --- /dev/null +++ b/libgfortran/generated/in_unpack_c4.c @@ -0,0 +1,111 @@ +/* Helper function for repacking arrays. + Copyright 2003 Free Software Foundation, Inc. + Contributed by Paul Brook <paul@nowt.org> + +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 <stdlib.h> +#include <assert.h> +#include <string.h> +#include "libgfortran.h" + +void +internal_unpack_c4 (gfc_array_c4 * d, const GFC_COMPLEX_4 * src) +{ + 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; + GFC_COMPLEX_4 *dest; + int n; + + dest = d->data; + if (src == dest || !src) + return; + + if (d->dim[0].stride == 0) + d->dim[0].stride = 1; + + 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; + if (extent[n] <= 0) + abort (); + + if (dsize == stride[n]) + dsize *= extent[n]; + else + dsize = 0; + } + + if (dsize != 0) + { + memcpy (dest, src, dsize * sizeof (GFC_COMPLEX_4)); + return; + } + + stride0 = stride[0]; + + while (dest) + { + /* Copy the data. */ + *dest = *(src++); + /* Advance to the next element. */ + dest += stride0; + count[0]++; + /* Advance to the next source element. */ + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + /* We could precalculate these products, but this is a less + frequently used path so proabably not worth it. */ + dest -= stride[n] * extent[n]; + n++; + if (n == dim) + { + dest = NULL; + break; + } + else + { + count[n]++; + dest += stride[n]; + } + } + } +} + diff --git a/libgfortran/generated/in_unpack_c8.c b/libgfortran/generated/in_unpack_c8.c new file mode 100644 index 00000000000..66865075c02 --- /dev/null +++ b/libgfortran/generated/in_unpack_c8.c @@ -0,0 +1,111 @@ +/* Helper function for repacking arrays. + Copyright 2003 Free Software Foundation, Inc. + Contributed by Paul Brook <paul@nowt.org> + +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 <stdlib.h> +#include <assert.h> +#include <string.h> +#include "libgfortran.h" + +void +internal_unpack_c8 (gfc_array_c8 * d, const GFC_COMPLEX_8 * src) +{ + 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; + GFC_COMPLEX_8 *dest; + int n; + + dest = d->data; + if (src == dest || !src) + return; + + if (d->dim[0].stride == 0) + d->dim[0].stride = 1; + + 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; + if (extent[n] <= 0) + abort (); + + if (dsize == stride[n]) + dsize *= extent[n]; + else + dsize = 0; + } + + if (dsize != 0) + { + memcpy (dest, src, dsize * sizeof (GFC_COMPLEX_8)); + return; + } + + stride0 = stride[0]; + + while (dest) + { + /* Copy the data. */ + *dest = *(src++); + /* Advance to the next element. */ + dest += stride0; + count[0]++; + /* Advance to the next source element. */ + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + /* We could precalculate these products, but this is a less + frequently used path so proabably not worth it. */ + dest -= stride[n] * extent[n]; + n++; + if (n == dim) + { + dest = NULL; + break; + } + else + { + count[n]++; + dest += stride[n]; + } + } + } +} + diff --git a/libgfortran/generated/reshape_c4.c b/libgfortran/generated/reshape_c4.c new file mode 100644 index 00000000000..cac328cbdf5 --- /dev/null +++ b/libgfortran/generated/reshape_c4.c @@ -0,0 +1,258 @@ +/* Implementation of the RESHAPE + Copyright 2002 Free Software Foundation, Inc. + Contributed by Paul Brook <paul@nowt.org> + +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 <stdlib.h> +#include <assert.h> +#include "libgfortran.h" + +typedef GFC_ARRAY_DESCRIPTOR(1, index_type) shape_type; + +/* The shape parameter is ignored. We can currently deduce the shape from the + return array. */ + +extern void reshape_c4 (gfc_array_c4 *, gfc_array_c4 *, shape_type *, + gfc_array_c4 *, shape_type *); +export_proto(reshape_c4); + +void +reshape_c4 (gfc_array_c4 * ret, gfc_array_c4 * source, shape_type * shape, + gfc_array_c4 * pad, shape_type * order) +{ + /* r.* indicates the return array. */ + index_type rcount[GFC_MAX_DIMENSIONS]; + index_type rextent[GFC_MAX_DIMENSIONS]; + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type rdim; + index_type rsize; + index_type rs; + index_type rex; + GFC_COMPLEX_4 *rptr; + /* s.* indicates the source array. */ + index_type scount[GFC_MAX_DIMENSIONS]; + index_type sextent[GFC_MAX_DIMENSIONS]; + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type sdim; + index_type ssize; + const GFC_COMPLEX_4 *sptr; + /* p.* indicates the pad array. */ + index_type pcount[GFC_MAX_DIMENSIONS]; + index_type pextent[GFC_MAX_DIMENSIONS]; + index_type pstride[GFC_MAX_DIMENSIONS]; + index_type pdim; + index_type psize; + const GFC_COMPLEX_4 *pptr; + + const GFC_COMPLEX_4 *src; + int n; + int dim; + + if (source->dim[0].stride == 0) + source->dim[0].stride = 1; + if (shape->dim[0].stride == 0) + shape->dim[0].stride = 1; + if (pad && pad->dim[0].stride == 0) + pad->dim[0].stride = 1; + if (order && order->dim[0].stride == 0) + order->dim[0].stride = 1; + + if (ret->data == NULL) + { + rdim = shape->dim[0].ubound - shape->dim[0].lbound + 1; + rs = 1; + for (n=0; n < rdim; n++) + { + ret->dim[n].lbound = 0; + rex = shape->data[n * shape->dim[0].stride]; + ret->dim[n].ubound = rex - 1; + ret->dim[n].stride = rs; + rs *= rex; + } + ret->offset = 0; + ret->data = internal_malloc_size ( rs * sizeof (GFC_COMPLEX_4)); + ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim; + } + else + { + rdim = GFC_DESCRIPTOR_RANK (ret); + if (ret->dim[0].stride == 0) + ret->dim[0].stride = 1; + } + + rsize = 1; + for (n = 0; n < rdim; n++) + { + if (order) + dim = order->data[n * order->dim[0].stride] - 1; + else + dim = n; + + rcount[n] = 0; + rstride[n] = ret->dim[dim].stride; + rextent[n] = ret->dim[dim].ubound + 1 - ret->dim[dim].lbound; + + if (rextent[n] != shape->data[dim * shape->dim[0].stride]) + runtime_error ("shape and target do not conform"); + + if (rsize == rstride[n]) + rsize *= rextent[n]; + else + rsize = 0; + if (rextent[n] <= 0) + return; + } + + sdim = GFC_DESCRIPTOR_RANK (source); + ssize = 1; + for (n = 0; n < sdim; n++) + { + scount[n] = 0; + sstride[n] = source->dim[n].stride; + sextent[n] = source->dim[n].ubound + 1 - source->dim[n].lbound; + if (sextent[n] <= 0) + abort (); + + if (ssize == sstride[n]) + ssize *= sextent[n]; + else + ssize = 0; + } + + if (pad) + { + pdim = GFC_DESCRIPTOR_RANK (pad); + psize = 1; + for (n = 0; n < pdim; n++) + { + pcount[n] = 0; + pstride[n] = pad->dim[n].stride; + pextent[n] = pad->dim[n].ubound + 1 - pad->dim[n].lbound; + if (pextent[n] <= 0) + abort (); + if (psize == pstride[n]) + psize *= pextent[n]; + else + psize = 0; + } + pptr = pad->data; + } + else + { + pdim = 0; + psize = 1; + pptr = NULL; + } + + if (rsize != 0 && ssize != 0 && psize != 0) + { + rsize *= sizeof (GFC_COMPLEX_4); + ssize *= sizeof (GFC_COMPLEX_4); + psize *= sizeof (GFC_COMPLEX_4); + reshape_packed ((char *)ret->data, rsize, (char *)source->data, + ssize, pad ? (char *)pad->data : NULL, psize); + return; + } + rptr = ret->data; + src = sptr = source->data; + rstride0 = rstride[0]; + sstride0 = sstride[0]; + + while (rptr) + { + /* Select between the source and pad arrays. */ + *rptr = *src; + /* Advance to the next element. */ + rptr += rstride0; + src += sstride0; + rcount[0]++; + scount[0]++; + /* Advance to the next destination element. */ + n = 0; + while (rcount[n] == rextent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + rcount[n] = 0; + /* We could precalculate these products, but this is a less + frequently used path so proabably not worth it. */ + rptr -= rstride[n] * rextent[n]; + n++; + if (n == rdim) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + rcount[n]++; + rptr += rstride[n]; + } + } + /* Advance to the next source element. */ + n = 0; + while (scount[n] == sextent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + scount[n] = 0; + /* We could precalculate these products, but this is a less + frequently used path so proabably not worth it. */ + src -= sstride[n] * sextent[n]; + n++; + if (n == sdim) + { + if (sptr && pad) + { + /* Switch to the pad array. */ + sptr = NULL; + sdim = pdim; + for (dim = 0; dim < pdim; dim++) + { + scount[dim] = pcount[dim]; + sextent[dim] = pextent[dim]; + sstride[dim] = pstride[dim]; + sstride0 = sstride[0]; + } + } + /* We now start again from the beginning of the pad array. */ + src = pptr; + break; + } + else + { + scount[n]++; + src += sstride[n]; + } + } + } +} diff --git a/libgfortran/generated/reshape_c8.c b/libgfortran/generated/reshape_c8.c new file mode 100644 index 00000000000..9fbd615b3c4 --- /dev/null +++ b/libgfortran/generated/reshape_c8.c @@ -0,0 +1,258 @@ +/* Implementation of the RESHAPE + Copyright 2002 Free Software Foundation, Inc. + Contributed by Paul Brook <paul@nowt.org> + +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 <stdlib.h> +#include <assert.h> +#include "libgfortran.h" + +typedef GFC_ARRAY_DESCRIPTOR(1, index_type) shape_type; + +/* The shape parameter is ignored. We can currently deduce the shape from the + return array. */ + +extern void reshape_c8 (gfc_array_c8 *, gfc_array_c8 *, shape_type *, + gfc_array_c8 *, shape_type *); +export_proto(reshape_c8); + +void +reshape_c8 (gfc_array_c8 * ret, gfc_array_c8 * source, shape_type * shape, + gfc_array_c8 * pad, shape_type * order) +{ + /* r.* indicates the return array. */ + index_type rcount[GFC_MAX_DIMENSIONS]; + index_type rextent[GFC_MAX_DIMENSIONS]; + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type rdim; + index_type rsize; + index_type rs; + index_type rex; + GFC_COMPLEX_8 *rptr; + /* s.* indicates the source array. */ + index_type scount[GFC_MAX_DIMENSIONS]; + index_type sextent[GFC_MAX_DIMENSIONS]; + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type sdim; + index_type ssize; + const GFC_COMPLEX_8 *sptr; + /* p.* indicates the pad array. */ + index_type pcount[GFC_MAX_DIMENSIONS]; + index_type pextent[GFC_MAX_DIMENSIONS]; + index_type pstride[GFC_MAX_DIMENSIONS]; + index_type pdim; + index_type psize; + const GFC_COMPLEX_8 *pptr; + + const GFC_COMPLEX_8 *src; + int n; + int dim; + + if (source->dim[0].stride == 0) + source->dim[0].stride = 1; + if (shape->dim[0].stride == 0) + shape->dim[0].stride = 1; + if (pad && pad->dim[0].stride == 0) + pad->dim[0].stride = 1; + if (order && order->dim[0].stride == 0) + order->dim[0].stride = 1; + + if (ret->data == NULL) + { + rdim = shape->dim[0].ubound - shape->dim[0].lbound + 1; + rs = 1; + for (n=0; n < rdim; n++) + { + ret->dim[n].lbound = 0; + rex = shape->data[n * shape->dim[0].stride]; + ret->dim[n].ubound = rex - 1; + ret->dim[n].stride = rs; + rs *= rex; + } + ret->offset = 0; + ret->data = internal_malloc_size ( rs * sizeof (GFC_COMPLEX_8)); + ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rdim; + } + else + { + rdim = GFC_DESCRIPTOR_RANK (ret); + if (ret->dim[0].stride == 0) + ret->dim[0].stride = 1; + } + + rsize = 1; + for (n = 0; n < rdim; n++) + { + if (order) + dim = order->data[n * order->dim[0].stride] - 1; + else + dim = n; + + rcount[n] = 0; + rstride[n] = ret->dim[dim].stride; + rextent[n] = ret->dim[dim].ubound + 1 - ret->dim[dim].lbound; + + if (rextent[n] != shape->data[dim * shape->dim[0].stride]) + runtime_error ("shape and target do not conform"); + + if (rsize == rstride[n]) + rsize *= rextent[n]; + else + rsize = 0; + if (rextent[n] <= 0) + return; + } + + sdim = GFC_DESCRIPTOR_RANK (source); + ssize = 1; + for (n = 0; n < sdim; n++) + { + scount[n] = 0; + sstride[n] = source->dim[n].stride; + sextent[n] = source->dim[n].ubound + 1 - source->dim[n].lbound; + if (sextent[n] <= 0) + abort (); + + if (ssize == sstride[n]) + ssize *= sextent[n]; + else + ssize = 0; + } + + if (pad) + { + pdim = GFC_DESCRIPTOR_RANK (pad); + psize = 1; + for (n = 0; n < pdim; n++) + { + pcount[n] = 0; + pstride[n] = pad->dim[n].stride; + pextent[n] = pad->dim[n].ubound + 1 - pad->dim[n].lbound; + if (pextent[n] <= 0) + abort (); + if (psize == pstride[n]) + psize *= pextent[n]; + else + psize = 0; + } + pptr = pad->data; + } + else + { + pdim = 0; + psize = 1; + pptr = NULL; + } + + if (rsize != 0 && ssize != 0 && psize != 0) + { + rsize *= sizeof (GFC_COMPLEX_8); + ssize *= sizeof (GFC_COMPLEX_8); + psize *= sizeof (GFC_COMPLEX_8); + reshape_packed ((char *)ret->data, rsize, (char *)source->data, + ssize, pad ? (char *)pad->data : NULL, psize); + return; + } + rptr = ret->data; + src = sptr = source->data; + rstride0 = rstride[0]; + sstride0 = sstride[0]; + + while (rptr) + { + /* Select between the source and pad arrays. */ + *rptr = *src; + /* Advance to the next element. */ + rptr += rstride0; + src += sstride0; + rcount[0]++; + scount[0]++; + /* Advance to the next destination element. */ + n = 0; + while (rcount[n] == rextent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + rcount[n] = 0; + /* We could precalculate these products, but this is a less + frequently used path so proabably not worth it. */ + rptr -= rstride[n] * rextent[n]; + n++; + if (n == rdim) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + rcount[n]++; + rptr += rstride[n]; + } + } + /* Advance to the next source element. */ + n = 0; + while (scount[n] == sextent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + scount[n] = 0; + /* We could precalculate these products, but this is a less + frequently used path so proabably not worth it. */ + src -= sstride[n] * sextent[n]; + n++; + if (n == sdim) + { + if (sptr && pad) + { + /* Switch to the pad array. */ + sptr = NULL; + sdim = pdim; + for (dim = 0; dim < pdim; dim++) + { + scount[dim] = pcount[dim]; + sextent[dim] = pextent[dim]; + sstride[dim] = pstride[dim]; + sstride0 = sstride[0]; + } + } + /* We now start again from the beginning of the pad array. */ + src = pptr; + break; + } + else + { + scount[n]++; + src += sstride[n]; + } + } + } +} diff --git a/libgfortran/generated/transpose_c4.c b/libgfortran/generated/transpose_c4.c new file mode 100644 index 00000000000..7e1e734eaab --- /dev/null +++ b/libgfortran/generated/transpose_c4.c @@ -0,0 +1,98 @@ +/* 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" + +extern void transpose_c4 (gfc_array_c4 * ret, gfc_array_c4 * source); +export_proto(transpose_c4); + +void +transpose_c4 (gfc_array_c4 * ret, gfc_array_c4 * source) +{ + /* r.* indicates the return array. */ + index_type rxstride, rystride; + GFC_COMPLEX_4 *rptr; + /* s.* indicates the source array. */ + index_type sxstride, systride; + const GFC_COMPLEX_4 *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 (GFC_COMPLEX_4) * size0 ((array_t *) ret)); + ret->offset = 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); + } +} diff --git a/libgfortran/generated/transpose_c8.c b/libgfortran/generated/transpose_c8.c new file mode 100644 index 00000000000..78d84d01a1c --- /dev/null +++ b/libgfortran/generated/transpose_c8.c @@ -0,0 +1,98 @@ +/* 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" + +extern void transpose_c8 (gfc_array_c8 * ret, gfc_array_c8 * source); +export_proto(transpose_c8); + +void +transpose_c8 (gfc_array_c8 * ret, gfc_array_c8 * source) +{ + /* r.* indicates the return array. */ + index_type rxstride, rystride; + GFC_COMPLEX_8 *rptr; + /* s.* indicates the source array. */ + index_type sxstride, systride; + const GFC_COMPLEX_8 *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 (GFC_COMPLEX_8) * size0 ((array_t *) ret)); + ret->offset = 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); + } +} |