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