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fbf7869a1b
Source URL: git://gcc.gnu.org/git/gcc.git Source Commit: 3e7b85061947bdc7c7465743ba90734566860821
57 lines
2.0 KiB
C++
57 lines
2.0 KiB
C++
// -*- C++ -*-
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//===-- memory_impl.h -----------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef __PSTL_memory_impl_H
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#define __PSTL_memory_impl_H
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#include <iterator>
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#include "unseq_backend_simd.h"
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namespace __pstl
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{
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namespace __internal
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{
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//------------------------------------------------------------------------
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// uninitialized_move
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//------------------------------------------------------------------------
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template <class _ForwardIterator, class _OutputIterator>
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_OutputIterator
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__brick_uninitialized_move(_ForwardIterator __first, _ForwardIterator __last, _OutputIterator __result,
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/*vector=*/std::false_type) noexcept
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{
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typedef typename std::iterator_traits<_OutputIterator>::value_type _ValueType2;
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for (; __first != __last; ++__first, ++__result)
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{
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::new (std::addressof(*__result)) _ValueType2(std::move(*__first));
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}
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return __result;
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}
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template <class _ForwardIterator, class _OutputIterator>
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_OutputIterator
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__brick_uninitialized_move(_ForwardIterator __first, _ForwardIterator __last, _OutputIterator __result,
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/*vector=*/std::true_type) noexcept
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{
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typedef typename std::iterator_traits<_OutputIterator>::value_type __ValueType2;
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typedef typename std::iterator_traits<_ForwardIterator>::reference _ReferenceType1;
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typedef typename std::iterator_traits<_OutputIterator>::reference _ReferenceType2;
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return __unseq_backend::__simd_walk_2(
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__first, __last - __first, __result,
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[](_ReferenceType1 __x, _ReferenceType2 __y) { ::new (std::addressof(__y)) __ValueType2(std::move(__x)); });
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}
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} // namespace __internal
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} // namespace __pstl
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#endif /* __PSTL_memory_impl_H */
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