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author | Jing Yu <jingyu@google.com> | 2009-11-05 15:11:04 -0800 |
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committer | Jing Yu <jingyu@google.com> | 2009-11-05 15:11:04 -0800 |
commit | df62c1c110e8532b995b23540b7e3695729c0779 (patch) | |
tree | dbbd4cbdb50ac38011e058a2533ee4c3168b0205 /gcc-4.4.0/libgfortran/generated/maxloc0_16_r4.c | |
parent | 8d401cf711539af5a2f78d12447341d774892618 (diff) | |
download | toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.tar.gz toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.tar.bz2 toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.zip |
Check in gcc sources for prebuilt toolchains in Eclair.
Diffstat (limited to 'gcc-4.4.0/libgfortran/generated/maxloc0_16_r4.c')
-rw-r--r-- | gcc-4.4.0/libgfortran/generated/maxloc0_16_r4.c | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/gcc-4.4.0/libgfortran/generated/maxloc0_16_r4.c b/gcc-4.4.0/libgfortran/generated/maxloc0_16_r4.c new file mode 100644 index 000000000..a5e33aaff --- /dev/null +++ b/gcc-4.4.0/libgfortran/generated/maxloc0_16_r4.c @@ -0,0 +1,372 @@ +/* Implementation of the MAXLOC 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_REAL_4) && defined (HAVE_GFC_INTEGER_16) + + +extern void maxloc0_16_r4 (gfc_array_i16 * const restrict retarray, + gfc_array_r4 * const restrict array); +export_proto(maxloc0_16_r4); + +void +maxloc0_16_r4 (gfc_array_i16 * const restrict retarray, + gfc_array_r4 * const restrict array) +{ + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type dstride; + const GFC_REAL_4 *base; + GFC_INTEGER_16 * restrict dest; + index_type rank; + index_type n; + + rank = GFC_DESCRIPTOR_RANK (array); + if (rank <= 0) + runtime_error ("Rank of array needs to be > 0"); + + if (retarray->data == NULL) + { + retarray->dim[0].lbound = 0; + retarray->dim[0].ubound = rank-1; + retarray->dim[0].stride = 1; + retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1; + retarray->offset = 0; + retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_16) * rank); + } + else + { + if (unlikely (compile_options.bounds_check)) + { + int ret_rank; + index_type ret_extent; + + ret_rank = GFC_DESCRIPTOR_RANK (retarray); + if (ret_rank != 1) + runtime_error ("rank of return array in MAXLOC intrinsic" + " should be 1, is %ld", (long int) ret_rank); + + ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound; + if (ret_extent != rank) + runtime_error ("Incorrect extent in return value of" + " MAXLOC intrnisic: is %ld, should be %ld", + (long int) ret_extent, (long int) rank); + } + } + + dstride = retarray->dim[0].stride; + dest = retarray->data; + for (n = 0; n < rank; n++) + { + sstride[n] = array->dim[n].stride; + extent[n] = array->dim[n].ubound + 1 - array->dim[n].lbound; + count[n] = 0; + if (extent[n] <= 0) + { + /* Set the return value. */ + for (n = 0; n < rank; n++) + dest[n * dstride] = 0; + return; + } + } + + base = array->data; + + /* Initialize the return value. */ + for (n = 0; n < rank; n++) + dest[n * dstride] = 0; + { + + GFC_REAL_4 maxval; + + maxval = -GFC_REAL_4_HUGE; + + while (base) + { + { + /* Implementation start. */ + + if (*base > maxval || !dest[0]) + { + maxval = *base; + for (n = 0; n < rank; n++) + dest[n * dstride] = count[n] + 1; + } + /* Implementation end. */ + } + /* Advance to the next element. */ + count[0]++; + base += sstride[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]; + n++; + if (n == rank) + { + /* Break out of the loop. */ + base = NULL; + break; + } + else + { + count[n]++; + base += sstride[n]; + } + } + } + } +} + + +extern void mmaxloc0_16_r4 (gfc_array_i16 * const restrict, + gfc_array_r4 * const restrict, gfc_array_l1 * const restrict); +export_proto(mmaxloc0_16_r4); + +void +mmaxloc0_16_r4 (gfc_array_i16 * const restrict retarray, + gfc_array_r4 * const restrict array, + 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 mstride[GFC_MAX_DIMENSIONS]; + index_type dstride; + GFC_INTEGER_16 *dest; + const GFC_REAL_4 *base; + GFC_LOGICAL_1 *mbase; + int rank; + index_type n; + int mask_kind; + + rank = GFC_DESCRIPTOR_RANK (array); + if (rank <= 0) + runtime_error ("Rank of array needs to be > 0"); + + if (retarray->data == NULL) + { + retarray->dim[0].lbound = 0; + retarray->dim[0].ubound = rank-1; + retarray->dim[0].stride = 1; + retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1; + retarray->offset = 0; + retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_16) * rank); + } + else + { + if (unlikely (compile_options.bounds_check)) + { + int ret_rank, mask_rank; + index_type ret_extent; + int n; + index_type array_extent, mask_extent; + + ret_rank = GFC_DESCRIPTOR_RANK (retarray); + if (ret_rank != 1) + runtime_error ("rank of return array in MAXLOC intrinsic" + " should be 1, is %ld", (long int) ret_rank); + + ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound; + if (ret_extent != rank) + runtime_error ("Incorrect extent in return value of" + " MAXLOC intrnisic: is %ld, should be %ld", + (long int) ret_extent, (long int) rank); + + mask_rank = GFC_DESCRIPTOR_RANK (mask); + if (rank != mask_rank) + runtime_error ("rank of MASK argument in MAXLOC intrnisic" + "should be %ld, is %ld", (long int) rank, + (long int) mask_rank); + + for (n=0; n<rank; n++) + { + 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" + " MAXLOC intrinsic in dimension %ld:" + " is %ld, should be %ld", (long int) n + 1, + (long int) mask_extent, (long int) array_extent); + } + } + } + + mask_kind = GFC_DESCRIPTOR_SIZE (mask); + + mbase = mask->data; + + 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"); + + dstride = retarray->dim[0].stride; + dest = retarray->data; + for (n = 0; n < rank; 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; + count[n] = 0; + if (extent[n] <= 0) + { + /* Set the return value. */ + for (n = 0; n < rank; n++) + dest[n * dstride] = 0; + return; + } + } + + base = array->data; + + /* Initialize the return value. */ + for (n = 0; n < rank; n++) + dest[n * dstride] = 0; + { + + GFC_REAL_4 maxval; + + maxval = -GFC_REAL_4_HUGE; + + while (base) + { + { + /* Implementation start. */ + + if (*mbase && (*base > maxval || !dest[0])) + { + maxval = *base; + for (n = 0; n < rank; n++) + dest[n * dstride] = count[n] + 1; + } + /* Implementation end. */ + } + /* Advance to the next element. */ + count[0]++; + base += sstride[0]; + mbase += mstride[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]; + n++; + if (n == rank) + { + /* Break out of the loop. */ + base = NULL; + break; + } + else + { + count[n]++; + base += sstride[n]; + mbase += mstride[n]; + } + } + } + } +} + + +extern void smaxloc0_16_r4 (gfc_array_i16 * const restrict, + gfc_array_r4 * const restrict, GFC_LOGICAL_4 *); +export_proto(smaxloc0_16_r4); + +void +smaxloc0_16_r4 (gfc_array_i16 * const restrict retarray, + gfc_array_r4 * const restrict array, + GFC_LOGICAL_4 * mask) +{ + index_type rank; + index_type dstride; + index_type n; + GFC_INTEGER_16 *dest; + + if (*mask) + { + maxloc0_16_r4 (retarray, array); + return; + } + + rank = GFC_DESCRIPTOR_RANK (array); + + if (rank <= 0) + runtime_error ("Rank of array needs to be > 0"); + + if (retarray->data == NULL) + { + retarray->dim[0].lbound = 0; + retarray->dim[0].ubound = rank-1; + retarray->dim[0].stride = 1; + retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1; + retarray->offset = 0; + retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_16) * rank); + } + else + { + if (unlikely (compile_options.bounds_check)) + { + int ret_rank; + index_type ret_extent; + + ret_rank = GFC_DESCRIPTOR_RANK (retarray); + if (ret_rank != 1) + runtime_error ("rank of return array in MAXLOC intrinsic" + " should be 1, is %ld", (long int) ret_rank); + + ret_extent = retarray->dim[0].ubound + 1 - retarray->dim[0].lbound; + if (ret_extent != rank) + runtime_error ("dimension of return array incorrect"); + } + } + + dstride = retarray->dim[0].stride; + dest = retarray->data; + for (n = 0; n<rank; n++) + dest[n * dstride] = 0 ; +} +#endif |