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Diffstat (limited to 'gcc-4.4.3/libgfortran/generated/minloc1_8_i2.c')
| -rw-r--r-- | gcc-4.4.3/libgfortran/generated/minloc1_8_i2.c | 557 |
1 files changed, 557 insertions, 0 deletions
diff --git a/gcc-4.4.3/libgfortran/generated/minloc1_8_i2.c b/gcc-4.4.3/libgfortran/generated/minloc1_8_i2.c new file mode 100644 index 000000000..b012f96b2 --- /dev/null +++ b/gcc-4.4.3/libgfortran/generated/minloc1_8_i2.c @@ -0,0 +1,557 @@ +/* Implementation of the MINLOC intrinsic + Copyright 2002, 2007, 2009 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 3 of the License, or (at your option) any later version. + +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. + +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. + +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 <limits.h> + + +#if defined (HAVE_GFC_INTEGER_2) && defined (HAVE_GFC_INTEGER_8) + + +extern void minloc1_8_i2 (gfc_array_i8 * const restrict, + gfc_array_i2 * const restrict, const index_type * const restrict); +export_proto(minloc1_8_i2); + +void +minloc1_8_i2 (gfc_array_i8 * const restrict retarray, + gfc_array_i2 * 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]; + const GFC_INTEGER_2 * restrict base; + GFC_INTEGER_8 * restrict dest; + index_type rank; + index_type n; + index_type len; + index_type delta; + index_type dim; + int continue_loop; + + /* Make dim zero based to avoid confusion. */ + dim = (*pdim) - 1; + rank = GFC_DESCRIPTOR_RANK (array) - 1; + + len = array->dim[dim].ubound + 1 - array->dim[dim].lbound; + if (len < 0) + len = 0; + delta = array->dim[dim].stride; + + for (n = 0; n < dim; n++) + { + sstride[n] = array->dim[n].stride; + 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; + 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].ubound = extent[n]-1; + if (n == 0) + retarray->dim[n].stride = 1; + else + retarray->dim[n].stride = retarray->dim[n-1].stride * extent[n-1]; + } + + retarray->offset = 0; + retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank; + + alloc_size = sizeof (GFC_INTEGER_8) * 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 (rank != GFC_DESCRIPTOR_RANK (retarray)) + runtime_error ("rank of return array incorrect in" + " MINLOC intrinsic: is %ld, should be %ld", + (long int) (GFC_DESCRIPTOR_RANK (retarray)), + (long int) rank); + + if (unlikely (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" + " MINLOC intrinsic in dimension %ld:" + " is %ld, should be %ld", (long int) n + 1, + (long int) ret_extent, (long int) extent[n]); + } + } + } + + for (n = 0; n < rank; n++) + { + count[n] = 0; + dstride[n] = retarray->dim[n].stride; + if (extent[n] <= 0) + len = 0; + } + + base = array->data; + dest = retarray->data; + + continue_loop = 1; + while (continue_loop) + { + const GFC_INTEGER_2 * restrict src; + GFC_INTEGER_8 result; + src = base; + { + + GFC_INTEGER_2 minval; + minval = GFC_INTEGER_2_HUGE; + result = 0; + if (len <= 0) + *dest = 0; + else + { + for (n = 0; n < len; n++, src += delta) + { + + if (*src < minval || !result) + { + minval = *src; + result = (GFC_INTEGER_8)n + 1; + } + } + *dest = result; + } + } + /* Advance to the next element. */ + count[0]++; + base += sstride[0]; + dest += dstride[0]; + 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 probably not worth it. */ + base -= sstride[n] * extent[n]; + dest -= dstride[n] * extent[n]; + n++; + if (n == rank) + { + /* Break out of the look. */ + continue_loop = 0; + break; + } + else + { + count[n]++; + base += sstride[n]; + dest += dstride[n]; + } + } + } +} + + +extern void mminloc1_8_i2 (gfc_array_i8 * const restrict, + gfc_array_i2 * const restrict, const index_type * const restrict, + gfc_array_l1 * const restrict); +export_proto(mminloc1_8_i2); + +void +mminloc1_8_i2 (gfc_array_i8 * const restrict retarray, + gfc_array_i2 * const restrict array, + const index_type * const restrict pdim, + gfc_array_l1 * const restrict mask) +{ + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type dstride[GFC_MAX_DIMENSIONS]; + index_type mstride[GFC_MAX_DIMENSIONS]; + GFC_INTEGER_8 * restrict dest; + const GFC_INTEGER_2 * restrict base; + const GFC_LOGICAL_1 * restrict mbase; + int rank; + int dim; + index_type n; + index_type len; + index_type delta; + index_type mdelta; + int mask_kind; + + dim = (*pdim) - 1; + rank = GFC_DESCRIPTOR_RANK (array) - 1; + + len = array->dim[dim].ubound + 1 - array->dim[dim].lbound; + if (len <= 0) + return; + + mbase = mask->data; + + mask_kind = GFC_DESCRIPTOR_SIZE (mask); + + if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8 +#ifdef HAVE_GFC_LOGICAL_16 + || mask_kind == 16 +#endif + ) + mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind); + else + runtime_error ("Funny sized logical array"); + + delta = array->dim[dim].stride; + mdelta = mask->dim[dim].stride * mask_kind; + + for (n = 0; n < dim; n++) + { + sstride[n] = array->dim[n].stride; + mstride[n] = mask->dim[n].stride * mask_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; + mstride[n] = mask->dim[n + 1].stride * mask_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].ubound = extent[n]-1; + if (n == 0) + retarray->dim[n].stride = 1; + else + retarray->dim[n].stride = retarray->dim[n-1].stride * extent[n-1]; + } + + alloc_size = sizeof (GFC_INTEGER_8) * retarray->dim[rank-1].stride + * extent[rank-1]; + + retarray->offset = 0; + retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank; + + 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 (rank != GFC_DESCRIPTOR_RANK (retarray)) + runtime_error ("rank of return array incorrect in MINLOC intrinsic"); + + if (unlikely (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" + " MINLOC intrinsic in dimension %ld:" + " is %ld, should be %ld", (long int) n + 1, + (long int) ret_extent, (long int) extent[n]); + } + for (n=0; n<= rank; n++) + { + index_type mask_extent, array_extent; + + array_extent = array->dim[n].ubound + 1 - array->dim[n].lbound; + mask_extent = mask->dim[n].ubound + 1 - mask->dim[n].lbound; + if (array_extent != mask_extent) + runtime_error ("Incorrect extent in MASK argument of" + " MINLOC intrinsic in dimension %ld:" + " is %ld, should be %ld", (long int) n + 1, + (long int) mask_extent, (long int) array_extent); + } + } + } + + for (n = 0; n < rank; n++) + { + count[n] = 0; + dstride[n] = retarray->dim[n].stride; + if (extent[n] <= 0) + return; + } + + dest = retarray->data; + base = array->data; + + while (base) + { + const GFC_INTEGER_2 * restrict src; + const GFC_LOGICAL_1 * restrict msrc; + GFC_INTEGER_8 result; + src = base; + msrc = mbase; + { + + GFC_INTEGER_2 minval; + minval = GFC_INTEGER_2_HUGE; + result = 0; + if (len <= 0) + *dest = 0; + else + { + for (n = 0; n < len; n++, src += delta, msrc += mdelta) + { + + if (*msrc && (*src < minval || !result)) + { + minval = *src; + result = (GFC_INTEGER_8)n + 1; + } + } + *dest = result; + } + } + /* Advance to the next element. */ + count[0]++; + base += sstride[0]; + mbase += mstride[0]; + dest += dstride[0]; + 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 probably not worth it. */ + base -= sstride[n] * extent[n]; + mbase -= mstride[n] * extent[n]; + dest -= dstride[n] * extent[n]; + n++; + if (n == rank) + { + /* Break out of the look. */ + base = NULL; + break; + } + else + { + count[n]++; + base += sstride[n]; + mbase += mstride[n]; + dest += dstride[n]; + } + } + } +} + + +extern void sminloc1_8_i2 (gfc_array_i8 * const restrict, + gfc_array_i2 * const restrict, const index_type * const restrict, + GFC_LOGICAL_4 *); +export_proto(sminloc1_8_i2); + +void +sminloc1_8_i2 (gfc_array_i8 * const restrict retarray, + gfc_array_i2 * const restrict array, + const index_type * const restrict pdim, + GFC_LOGICAL_4 * mask) +{ + 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_INTEGER_8 * restrict dest; + index_type rank; + index_type n; + index_type dim; + + + if (*mask) + { + minloc1_8_i2 (retarray, array, pdim); + return; + } + /* Make dim zero based to avoid confusion. */ + dim = (*pdim) - 1; + rank = GFC_DESCRIPTOR_RANK (array) - 1; + + for (n = 0; n < dim; n++) + { + sstride[n] = array->dim[n].stride; + 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; + 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].ubound = extent[n]-1; + if (n == 0) + retarray->dim[n].stride = 1; + else + retarray->dim[n].stride = retarray->dim[n-1].stride * extent[n-1]; + } + + retarray->offset = 0; + retarray->dtype = (array->dtype & ~GFC_DTYPE_RANK_MASK) | rank; + + alloc_size = sizeof (GFC_INTEGER_8) * 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 (rank != GFC_DESCRIPTOR_RANK (retarray)) + runtime_error ("rank of return array incorrect in" + " MINLOC intrinsic: is %ld, should be %ld", + (long int) (GFC_DESCRIPTOR_RANK (retarray)), + (long int) rank); + + if (unlikely (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" + " MINLOC intrinsic in dimension %ld:" + " is %ld, should be %ld", (long int) n + 1, + (long int) ret_extent, (long int) extent[n]); + } + } + } + + for (n = 0; n < rank; n++) + { + count[n] = 0; + dstride[n] = retarray->dim[n].stride; + } + + dest = retarray->data; + + while(1) + { + *dest = 0; + count[0]++; + dest += dstride[0]; + 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 probably not worth it. */ + dest -= dstride[n] * extent[n]; + n++; + if (n == rank) + return; + else + { + count[n]++; + dest += dstride[n]; + } + } + } +} + +#endif |