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Diffstat (limited to 'contrib/libstdc++/src/valarray-inst.cc')
| -rw-r--r-- | contrib/libstdc++/src/valarray-inst.cc | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/contrib/libstdc++/src/valarray-inst.cc b/contrib/libstdc++/src/valarray-inst.cc deleted file mode 100644 index e63c52f229db..000000000000 --- a/contrib/libstdc++/src/valarray-inst.cc +++ /dev/null @@ -1,116 +0,0 @@ -// Explicit instantiation file. - -// Copyright (C) 2001, 2004, 2005 Free Software Foundation, Inc. -// -// This file is part of the GNU ISO C++ Library. This library 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, or (at your option) -// any later version. - -// This library 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 this library; see the file COPYING. If not, write to the Free -// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, -// USA. - -// As a special exception, you may use this file as part of a free software -// library without restriction. Specifically, if other files instantiate -// templates or use macros or inline functions from this file, or you compile -// this file and link it with other files to produce an executable, this -// file does not by itself cause the resulting executable to be covered by -// the GNU General Public License. This exception does not however -// invalidate any other reasons why the executable file might be covered by -// the GNU General Public License. - -// -// ISO C++ 14882: -// - -#include <valarray> - -_GLIBCXX_BEGIN_NAMESPACE(std) - - // Some explicit instantiations. - template void - __valarray_fill(size_t* __restrict__, size_t, const size_t&); - - template void - __valarray_copy(const size_t* __restrict__, size_t, size_t* __restrict__); - - template valarray<size_t>::valarray(size_t); - template valarray<size_t>::valarray(const valarray<size_t>&); - template valarray<size_t>::~valarray(); - template size_t valarray<size_t>::size() const; - template size_t& valarray<size_t>::operator[](size_t); - - inline size_t - __valarray_product(const valarray<size_t>& __a) - { - typedef const size_t* __restrict__ _Tp; - const size_t __n = __a.size(); - // XXX: This ugly cast is necessary because - // valarray::operator[]() const return a VALUE! - // Try to get the committee to correct that gross error. - valarray<size_t>& __t = const_cast<valarray<size_t>&>(__a); - return __valarray_product(&__t[0], &__t[0] + __n); - } - - // Map a gslice, described by its multidimensional LENGTHS - // and corresponding STRIDES, to a linear array of INDEXES - // for the purpose of indexing a flat, one-dimensional array - // representation of a gslice_array. - void - __gslice_to_index(size_t __o, const valarray<size_t>& __l, - const valarray<size_t>& __s, valarray<size_t>& __i) - { - // There are as many dimensions as there are strides. - size_t __n = __l.size(); - - // Get a buffer to hold current multi-index as we go through - // the gslice for the purpose of computing its linear-image. - size_t* const __t = static_cast<size_t*> - (__builtin_alloca(__n * sizeof (size_t))); - __valarray_fill(__t, __n, size_t(0)); - - // Note that this should match the product of all numbers appearing - // in __l which describes the multidimensional sizes of the - // the generalized slice. - const size_t __z = __i.size(); - - for (size_t __j = 0; __j < __z; ++__j) - { - // Compute the linear-index image of (t_0, ... t_{n-1}). - // Normaly, we should use inner_product<>(), but we do it the - // the hard way here to avoid link-time can of worms. - size_t __a = __o; - for (size_t __k = 0; __k < __n; ++__k) - __a += __s[__k] * __t[__k]; - - __i[__j] = __a; - - // Process the next multi-index. The loop ought to be - // backward since we're making a lexicagraphical visit. - ++__t[__n - 1]; - for (size_t __k2 = __n - 1; __k2; --__k2) - { - if (__t[__k2] >= __l[__k2]) - { - __t[__k2] = 0; - ++__t[__k2 - 1]; - } - } - } - } - - gslice::_Indexer::_Indexer(size_t __o, const valarray<size_t>& __l, - const valarray<size_t>& __s) - : _M_count(1), _M_start(__o), _M_size(__l), _M_stride(__s), - _M_index(__l.size() == 0 ? 0 : __valarray_product(__l)) - { __gslice_to_index(__o, __l, __s, _M_index); } - -_GLIBCXX_END_NAMESPACE |