dfb55fdcdb
2009-06-21 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/37577 Port from fortran-dev * runtime/in_pack_generic (internal_pack): Remove unnecessary test for stride == 0. * runtime/in_unpack_generic.c (internal_unpack): Likewise. * intrinsics/iso_c_binding.c (c_f_pointer_u0): Take care of stride in "shape" argument. Use array access macros for accessing array descriptors. * libgfortran.h (struct descriptor_dimension): Change stride to _stride, lbound to _lbound and ubound to _ubound. (GFC_DIMENSION_LBOUND): Use new name(s) in struct descriptor_dimension. (GFC_DIMENSION_UBOUND): Likewise. (GFC_DIMENSION_STRIDE): Likewise. (GFC_DIMENSION_EXTENT): Likewise. (GFC_DIMENSION_SET): Likewise. (GFC_DESCRIPTOR_LBOUND): Likewise. (GFC_DESCRIPTOR_UBOUND): Likewise. (GFC_DESCRIPTOR_EXTENT): Likewise. (GFC_DESCRIPTOR_STRIDE): Likewise. * io/transfer.c (transfer_array): Use array access macros. Use byte-sized strides. * intrinsics/eoshift0.c (eoshift0): Use array access macros everywhere. * m4/in_pack.m4 (internal_pack_'rtype_ccode`): Use array access macros for accessing array descriptors. * m4/in_unpack.m4 (internal_unpack_'rtype_ccode`): Likewise. * m4/matmull.m4 (matmul_'rtype_code`): Likewise. * m4/matmul.m4 (matmul_'rtype_code`): Likewise. * m4/unpack.m4 (unpack0_'rtype_code`): Likewise. (unpack1_'rtype_code`): Likewise. * m4/ifunction_logical.m4 (name`'rtype_qual`_'atype_code): Likewise. * m4/ifunction.m4 (name`'rtype_qual`_'atype_code): Use array access macros everywhere. * intrinsics/dtime.c (dtime_sub): Use array access macros for accessing array descriptors. * intrinsics/cshift0 (cshift0): Likewise. * intrinsics/etime.c: Likewise. Remove redundant calculation of rdim. * m4/cshift0.m4 (cshift0_'rtype_code`): Use array access macros for accessing array descriptors. * m4/pack.m4 (pack_'rtype_code`): Likewise. * m4/spread.m4 (spread_'rtype_code`): Likewise. (spread_scalar_'rtype_code`): Likewise. * m4/transpose.m4 (transpose_'rtype_code`): Likewise. * m4/iforeach.m4 (name`'rtype_qual`_'atype_code): Likewise. * m4/eoshift1.m4 (eoshift1): Likewise. Remove size argument, calculate within function. (eoshift1_'atype_kind`): Remove size argument from call to eoshift1. (eoshift1_'atype_kind`_char): Likewise. (eoshift1_'atype_kind`_char4): Likewise. * m4/eoshift3.m4 (eoshift3): Remove size argument, calculate within function. Use array access macros for accessing array descriptors. (eoshift3_'atype_kind`): Remove size argument from call to eoshift1. (eoshift3_'atype_kind`_char): Likewise. (eoshift3_'atype_kind`_char4): Likewise. * m4/shape.m4 (shape_'rtype_kind`): Use array access macros for accessing array descriptors. * m4/cshift1.m4 (cshift1): Remove size argument, calculate within function. Use array access macros for accessing array descriptors. (cshift1_'atype_kind`): Remove size argument from call to cshift1. (cshift1_'atype_kind`_char): Remove size argument from call to cshift1. (cshift1_'atype_kind`_char4): Remove size argument from call to cshift1. * m4/reshape.m4 (reshape_'rtype_ccode`): Use array access macros for accessing array descriptors. * m4/ifunction.m4 (name`'rtype_qual`_'atype_code): Likewise. * intrinsics/pack_generic.c (pack_internal): Use array access macros for accessing array descriptors. (pack_s_internal): Likewise. * intrinsics/transpose_generic.c (transpose_internal): Remove size argument, calculate from array descriptor. Use array access macros for accessing array descriptors. (transpose): Remove size argument from call. (transpoe_char): Likewise. (transpose_char4): Likewise. * intrinsics/move_alloc.c (move_alloc): Use array access macros for accessing array descriptors. * intrinsics/spread_generic.c (spread_internal): Remove size argument, calculate from array descriptor. Use array access macros for accessing array descriptors. (spread_internal_scalar): Likewise. (spread): Remove size argument from call to spread_internal. (spread_char): Mark argument source_length as unused. Remove size argument from call to spread_internal. (spread_char4): Likewise. (spread_char_scalar): Likewise. (spread_char4_scalar): Likewise. * intrinsics/unpack_generic.c (unpack_internal): Use array access macros for accessing array descriptors. * intrinsics/eoshift2.c (eoshift2): Remove size argument, calculate from array descriptor instead. Use array access macros for accessing array descriptors. (eoshift2_##N): Remove size argument from call to eoshift2. (eoshift2_##N_##char): Likewise. (eoshift2_##N_##char4): Likewise. * intrinsics/reshape_generic.c (reshape_internal): Use array access macross for accessing array descriptors. * libgfortran.h: Introduce new macros GFC_DIMENSION_LBOUND, GFC_DIMENSION_UBOUND,GFC_DIMENSION_STRIDE, GFC_DIMENSION_EXTENT, GFC_DIMENSION_SET, GFC_DESCRIPTOR_LBOUND, GFC_DESCRIPTOR_UBOUND, GFC_DESCRIPTOR_EXTENT, GFC_DESCRIPTOR_EXTENT_BYTES, GFC_DESCRIPTOR_STRIDE, GFC_DESCRIPTOR_STRIDE_BYTES * runtime/in_pack_generic.c (internal_pack): Use new macros for array descriptor access. * runtime/in_unpack_generic.c (internal_unpack): Likewise. * intrinsics/dtime.c (dtime_sub): Likewise. * intrinsics/cshift0 (cshift0): Remove argument size, calculate directly from the array descriptor. Use new macros for array descriptor access. * cshift0_##N: Remove shift argument in call to cshift0. * cshift0_##N_char: Mark array_length as unused. Remove array_length in call to cshift0. * cshift0_##N_char4: Likewise. * intrisics/etime.c: Use new macros for array descriptor access. * intrinsics/stat.c (stat_i4_sub_0): Likewise. (stat_i8_sub_0): Likewise. (fstat_i4_sub): Likewise. (fstat_i8_sub): Likewise. * intrinsics/date_and_time.c (date_and_time): Likewise. (secnds): Likewise. (itime_i4): Likewise. (itime_i8): Likewise. (idate_i4): Likewise. (idate_i8): Likewise. (gmtime_i4): Likewise. (gmtime_i8): Likewise. (ltime_i4): Likewise. (litme_i8): Likewise. * intrinsics/associated.c (associated): Likewise. * intrinsics/eoshift0.c (eoshift0): Likewise. * intriniscs/size.c (size0): Likewise. * intrinsics/random.c (arandom_r4): Likewise. (arandom_r8): Likewise. (arandom_r10): Likewise. (arandom_r16): Likewise. (random_seed_i4): Likewise. (random_seed_i8): Likewise. * io/list_read.c (nml_parse_qualifier): Likewise. (nml_touch_nodes): Likewise. (nml_read_obj): Likewise. (get_name): Likewise. * io/transfer.c (transfer_array): Likewise. (init_loop_spec): Likewise. (st_set_nml_var_dim): Likewise. * io/write.c (nml_write_obj): Likewise. (obj_loop): Likewise. * generated/all_l1.c: Regenerated. * generated/all_l16.c: Regenerated. * generated/all_l2.c: Regenerated. * generated/all_l4.c: Regenerated. * generated/all_l8.c: Regenerated. * generated/any_l1.c: Regenerated. * generated/any_l16.c: Regenerated. * generated/any_l2.c: Regenerated. * generated/any_l4.c: Regenerated. * generated/any_l8.c: Regenerated. * generated/count_16_l.c: Regenerated. * generated/count_1_l.c: Regenerated. * generated/count_2_l.c: Regenerated. * generated/count_4_l.c: Regenerated. * generated/count_8_l.c: Regenerated. * generated/cshift0_c10.c: Regenerated. * generated/cshift0_c16.c: Regenerated. * generated/cshift0_c4.c: Regenerated. * generated/cshift0_c8.c: Regenerated. * generated/cshift0_i1.c: Regenerated. * generated/cshift0_i16.c: Regenerated. * generated/cshift0_i2.c: Regenerated. * generated/cshift0_i4.c: Regenerated. * generated/cshift0_i8.c: Regenerated. * generated/cshift0_r10.c: Regenerated. * generated/cshift0_r16.c: Regenerated. * generated/cshift0_r4.c: Regenerated. * generated/cshift0_r8.c: Regenerated. * generated/cshift1_16.c: Regenerated. * generated/cshift1_4.c: Regenerated. * generated/cshift1_8.c: Regenerated. * generated/eoshift1_16.c: Regenerated. * generated/eoshift1_4.c: Regenerated. * generated/eoshift1_8.c: Regenerated. * generated/eoshift3_16.c: Regenerated. * generated/eoshift3_4.c: Regenerated. * generated/eoshift3_8.c: Regenerated. * generated/in_pack_c10.c: Regenerated. * generated/in_pack_c16.c: Regenerated. * generated/in_pack_c4.c: Regenerated. * generated/in_pack_c8.c: Regenerated. * generated/in_pack_i1.c: Regenerated. * generated/in_pack_i16.c: Regenerated. * generated/in_pack_i2.c: Regenerated. * generated/in_pack_i4.c: Regenerated. * generated/in_pack_i8.c: Regenerated. * generated/in_pack_r10.c: Regenerated. * generated/in_pack_r16.c: Regenerated. * generated/in_pack_r4.c: Regenerated. * generated/in_pack_r8.c: Regenerated. * generated/in_unpack_c10.c: Regenerated. * generated/in_unpack_c16.c: Regenerated. * generated/in_unpack_c4.c: Regenerated. * generated/in_unpack_c8.c: Regenerated. * generated/in_unpack_i1.c: Regenerated. * generated/in_unpack_i16.c: Regenerated. * generated/in_unpack_i2.c: Regenerated. * generated/in_unpack_i4.c: Regenerated. * generated/in_unpack_i8.c: Regenerated. * generated/in_unpack_r10.c: Regenerated. * generated/in_unpack_r16.c: Regenerated. * generated/in_unpack_r4.c: Regenerated. * generated/in_unpack_r8.c: Regenerated. * generated/matmul_c10.c: Regenerated. * generated/matmul_c16.c: Regenerated. * generated/matmul_c4.c: Regenerated. * generated/matmul_c8.c: Regenerated. * generated/matmul_i1.c: Regenerated. * generated/matmul_i16.c: Regenerated. * generated/matmul_i2.c: Regenerated. * generated/matmul_i4.c: Regenerated. * generated/matmul_i8.c: Regenerated. * generated/matmul_l16.c: Regenerated. * generated/matmul_l4.c: Regenerated. * generated/matmul_l8.c: Regenerated. * generated/matmul_r10.c: Regenerated. * generated/matmul_r16.c: Regenerated. * generated/matmul_r4.c: Regenerated. * generated/matmul_r8.c: Regenerated. * generated/maxloc0_16_i1.c: Regenerated. * generated/maxloc0_16_i16.c: Regenerated. * generated/maxloc0_16_i2.c: Regenerated. * generated/maxloc0_16_i4.c: Regenerated. * generated/maxloc0_16_i8.c: Regenerated. * generated/maxloc0_16_r10.c: Regenerated. * generated/maxloc0_16_r16.c: Regenerated. * generated/maxloc0_16_r4.c: Regenerated. * generated/maxloc0_16_r8.c: Regenerated. * generated/maxloc0_4_i1.c: Regenerated. * generated/maxloc0_4_i16.c: Regenerated. * generated/maxloc0_4_i2.c: Regenerated. * generated/maxloc0_4_i4.c: Regenerated. * generated/maxloc0_4_i8.c: Regenerated. * generated/maxloc0_4_r10.c: Regenerated. * generated/maxloc0_4_r16.c: Regenerated. * generated/maxloc0_4_r4.c: Regenerated. * generated/maxloc0_4_r8.c: Regenerated. * generated/maxloc0_8_i1.c: Regenerated. * generated/maxloc0_8_i16.c: Regenerated. * generated/maxloc0_8_i2.c: Regenerated. * generated/maxloc0_8_i4.c: Regenerated. * generated/maxloc0_8_i8.c: Regenerated. * generated/maxloc0_8_r10.c: Regenerated. * generated/maxloc0_8_r16.c: Regenerated. * generated/maxloc0_8_r4.c: Regenerated. * generated/maxloc0_8_r8.c: Regenerated. * generated/maxloc1_16_i1.c: Regenerated. * generated/maxloc1_16_i16.c: Regenerated. * generated/maxloc1_16_i2.c: Regenerated. * generated/maxloc1_16_i4.c: Regenerated. * generated/maxloc1_16_i8.c: Regenerated. * generated/maxloc1_16_r10.c: Regenerated. * generated/maxloc1_16_r16.c: Regenerated. * generated/maxloc1_16_r4.c: Regenerated. * generated/maxloc1_16_r8.c: Regenerated. * generated/maxloc1_4_i1.c: Regenerated. * generated/maxloc1_4_i16.c: Regenerated. * generated/maxloc1_4_i2.c: Regenerated. * generated/maxloc1_4_i4.c: Regenerated. * generated/maxloc1_4_i8.c: Regenerated. * generated/maxloc1_4_r10.c: Regenerated. * generated/maxloc1_4_r16.c: Regenerated. * generated/maxloc1_4_r4.c: Regenerated. * generated/maxloc1_4_r8.c: Regenerated. * generated/maxloc1_8_i1.c: Regenerated. * generated/maxloc1_8_i16.c: Regenerated. * generated/maxloc1_8_i2.c: Regenerated. * generated/maxloc1_8_i4.c: Regenerated. * generated/maxloc1_8_i8.c: Regenerated. * generated/maxloc1_8_r10.c: Regenerated. * generated/maxloc1_8_r16.c: Regenerated. * generated/maxloc1_8_r4.c: Regenerated. * generated/maxloc1_8_r8.c: Regenerated. * generated/maxval_i1.c: Regenerated. * generated/maxval_i16.c: Regenerated. * generated/maxval_i2.c: Regenerated. * generated/maxval_i4.c: Regenerated. * generated/maxval_i8.c: Regenerated. * generated/maxval_r10.c: Regenerated. * generated/maxval_r16.c: Regenerated. * generated/maxval_r4.c: Regenerated. * generated/maxval_r8.c: Regenerated. * generated/minloc0_16_i1.c: Regenerated. * generated/minloc0_16_i16.c: Regenerated. * generated/minloc0_16_i2.c: Regenerated. * generated/minloc0_16_i4.c: Regenerated. * generated/minloc0_16_i8.c: Regenerated. * generated/minloc0_16_r10.c: Regenerated. * generated/minloc0_16_r16.c: Regenerated. * generated/minloc0_16_r4.c: Regenerated. * generated/minloc0_16_r8.c: Regenerated. * generated/minloc0_4_i1.c: Regenerated. * generated/minloc0_4_i16.c: Regenerated. * generated/minloc0_4_i2.c: Regenerated. * generated/minloc0_4_i4.c: Regenerated. * generated/minloc0_4_i8.c: Regenerated. * generated/minloc0_4_r10.c: Regenerated. * generated/minloc0_4_r16.c: Regenerated. * generated/minloc0_4_r4.c: Regenerated. * generated/minloc0_4_r8.c: Regenerated. * generated/minloc0_8_i1.c: Regenerated. * generated/minloc0_8_i16.c: Regenerated. * generated/minloc0_8_i2.c: Regenerated. * generated/minloc0_8_i4.c: Regenerated. * generated/minloc0_8_i8.c: Regenerated. * generated/minloc0_8_r10.c: Regenerated. * generated/minloc0_8_r16.c: Regenerated. * generated/minloc0_8_r4.c: Regenerated. * generated/minloc0_8_r8.c: Regenerated. * generated/minloc1_16_i1.c: Regenerated. * generated/minloc1_16_i16.c: Regenerated. * generated/minloc1_16_i2.c: Regenerated. * generated/minloc1_16_i4.c: Regenerated. * generated/minloc1_16_i8.c: Regenerated. * generated/minloc1_16_r10.c: Regenerated. * generated/minloc1_16_r16.c: Regenerated. * generated/minloc1_16_r4.c: Regenerated. * generated/minloc1_16_r8.c: Regenerated. * generated/minloc1_4_i1.c: Regenerated. * generated/minloc1_4_i16.c: Regenerated. * generated/minloc1_4_i2.c: Regenerated. * generated/minloc1_4_i4.c: Regenerated. * generated/minloc1_4_i8.c: Regenerated. * generated/minloc1_4_r10.c: Regenerated. * generated/minloc1_4_r16.c: Regenerated. * generated/minloc1_4_r4.c: Regenerated. * generated/minloc1_4_r8.c: Regenerated. * generated/minloc1_8_i1.c: Regenerated. * generated/minloc1_8_i16.c: Regenerated. * generated/minloc1_8_i2.c: Regenerated. * generated/minloc1_8_i4.c: Regenerated. * generated/minloc1_8_i8.c: Regenerated. * generated/minloc1_8_r10.c: Regenerated. * generated/minloc1_8_r16.c: Regenerated. * generated/minloc1_8_r4.c: Regenerated. * generated/minloc1_8_r8.c: Regenerated. * generated/minval_i1.c: Regenerated. * generated/minval_i16.c: Regenerated. * generated/minval_i2.c: Regenerated. * generated/minval_i4.c: Regenerated. * generated/minval_i8.c: Regenerated. * generated/minval_r10.c: Regenerated. * generated/minval_r16.c: Regenerated. * generated/minval_r4.c: Regenerated. * generated/minval_r8.c: Regenerated. * generated/pack_c10.c: Regenerated. * generated/pack_c16.c: Regenerated. * generated/pack_c4.c: Regenerated. * generated/pack_c8.c: Regenerated. * generated/pack_i1.c: Regenerated. * generated/pack_i16.c: Regenerated. * generated/pack_i2.c: Regenerated. * generated/pack_i4.c: Regenerated. * generated/pack_i8.c: Regenerated. * generated/pack_r10.c: Regenerated. * generated/pack_r16.c: Regenerated. * generated/pack_r4.c: Regenerated. * generated/pack_r8.c: Regenerated. * generated/product_c10.c: Regenerated. * generated/product_c16.c: Regenerated. * generated/product_c4.c: Regenerated. * generated/product_c8.c: Regenerated. * generated/product_i1.c: Regenerated. * generated/product_i16.c: Regenerated. * generated/product_i2.c: Regenerated. * generated/product_i4.c: Regenerated. * generated/product_i8.c: Regenerated. * generated/product_r10.c: Regenerated. * generated/product_r16.c: Regenerated. * generated/product_r4.c: Regenerated. * generated/product_r8.c: Regenerated. * generated/reshape_c10.c: Regenerated. * generated/reshape_c16.c: Regenerated. * generated/reshape_c4.c: Regenerated. * generated/reshape_c8.c: Regenerated. * generated/reshape_i16.c: Regenerated. * generated/reshape_i4.c: Regenerated. * generated/reshape_i8.c: Regenerated. * generated/reshape_r10.c: Regenerated. * generated/reshape_r16.c: Regenerated. * generated/reshape_r4.c: Regenerated. * generated/reshape_r8.c: Regenerated. * generated/shape_i16.c: Regenerated. * generated/shape_i4.c: Regenerated. * generated/shape_i8.c: Regenerated. * generated/spread_c10.c: Regenerated. * generated/spread_c16.c: Regenerated. * generated/spread_c4.c: Regenerated. * generated/spread_c8.c: Regenerated. * generated/spread_i1.c: Regenerated. * generated/spread_i16.c: Regenerated. * generated/spread_i2.c: Regenerated. * generated/spread_i4.c: Regenerated. * generated/spread_i8.c: Regenerated. * generated/spread_r10.c: Regenerated. * generated/spread_r16.c: Regenerated. * generated/spread_r4.c: Regenerated. * generated/spread_r8.c: Regenerated. * generated/sum_c10.c: Regenerated. * generated/sum_c16.c: Regenerated. * generated/sum_c4.c: Regenerated. * generated/sum_c8.c: Regenerated. * generated/sum_i1.c: Regenerated. * generated/sum_i16.c: Regenerated. * generated/sum_i2.c: Regenerated. * generated/sum_i4.c: Regenerated. * generated/sum_i8.c: Regenerated. * generated/sum_r10.c: Regenerated. * generated/sum_r16.c: Regenerated. * generated/sum_r4.c: Regenerated. * generated/sum_r8.c: Regenerated. * generated/transpose_c10.c: Regenerated. * generated/transpose_c16.c: Regenerated. * generated/transpose_c4.c: Regenerated. * generated/transpose_c8.c: Regenerated. * generated/transpose_i16.c: Regenerated. * generated/transpose_i4.c: Regenerated. * generated/transpose_i8.c: Regenerated. * generated/transpose_r10.c: Regenerated. * generated/transpose_r16.c: Regenerated. * generated/transpose_r4.c: Regenerated. * generated/transpose_r8.c: Regenerated. * generated/unpack_c10.c: Regenerated. * generated/unpack_c16.c: Regenerated. * generated/unpack_c4.c: Regenerated. * generated/unpack_c8.c: Regenerated. * generated/unpack_i1.c: Regenerated. * generated/unpack_i16.c: Regenerated. * generated/unpack_i2.c: Regenerated. * generated/unpack_i4.c: Regenerated. * generated/unpack_i8.c: Regenerated. * generated/unpack_r10.c: Regenerated. * generated/unpack_r16.c: Regenerated. * generated/unpack_r4.c: Regenerated. * generated/unpack_r8.c: Regenerated. From-SVN: r148769
123 lines
3.4 KiB
Plaintext
123 lines
3.4 KiB
Plaintext
`/* Helper function for repacking arrays.
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Copyright 2003, 2006, 2007, 2009 Free Software Foundation, Inc.
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Contributed by Paul Brook <paul@nowt.org>
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This file is part of the GNU Fortran 95 runtime library (libgfortran).
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Libgfortran is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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Libgfortran is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "libgfortran.h"
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#include <stdlib.h>
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#include <assert.h>'
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include(iparm.m4)dnl
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`#if defined (HAVE_'rtype_name`)
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/* Allocates a block of memory with internal_malloc if the array needs
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repacking. */
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'
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dnl The kind (ie size) is used to name the function for logicals, integers
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dnl and reals. For complex, it's c4 or c8.
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rtype_name` *
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internal_pack_'rtype_ccode` ('rtype` * source)
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{
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index_type count[GFC_MAX_DIMENSIONS];
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index_type extent[GFC_MAX_DIMENSIONS];
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index_type stride[GFC_MAX_DIMENSIONS];
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index_type stride0;
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index_type dim;
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index_type ssize;
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const 'rtype_name` *src;
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'rtype_name` * restrict dest;
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'rtype_name` *destptr;
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int n;
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int packed;
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/* TODO: Investigate how we can figure out if this is a temporary
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since the stride=0 thing has been removed from the frontend. */
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dim = GFC_DESCRIPTOR_RANK (source);
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ssize = 1;
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packed = 1;
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for (n = 0; n < dim; n++)
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{
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count[n] = 0;
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stride[n] = GFC_DESCRIPTOR_STRIDE(source,n);
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extent[n] = GFC_DESCRIPTOR_EXTENT(source,n);
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if (extent[n] <= 0)
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{
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/* Do nothing. */
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packed = 1;
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break;
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}
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if (ssize != stride[n])
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packed = 0;
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ssize *= extent[n];
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}
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if (packed)
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return source->data;
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/* Allocate storage for the destination. */
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destptr = ('rtype_name` *)internal_malloc_size (ssize * sizeof ('rtype_name`));
|
|
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 probably not worth it. */
|
|
src -= stride[n] * extent[n];
|
|
n++;
|
|
if (n == dim)
|
|
{
|
|
src = NULL;
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
count[n]++;
|
|
src += stride[n];
|
|
}
|
|
}
|
|
}
|
|
return destptr;
|
|
}
|
|
|
|
#endif
|
|
'
|