1627f7eb2Smrg // -*- C++ -*-
2627f7eb2Smrg //===-- memory_impl.h -----------------------------------------------------===//
3627f7eb2Smrg //
4627f7eb2Smrg // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5627f7eb2Smrg // See https://llvm.org/LICENSE.txt for license information.
6627f7eb2Smrg // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7627f7eb2Smrg //
8627f7eb2Smrg //===----------------------------------------------------------------------===//
9627f7eb2Smrg
10*4c3eb207Smrg #ifndef _PSTL_MEMORY_IMPL_H
11*4c3eb207Smrg #define _PSTL_MEMORY_IMPL_H
12627f7eb2Smrg
13627f7eb2Smrg #include <iterator>
14627f7eb2Smrg
15627f7eb2Smrg #include "unseq_backend_simd.h"
16627f7eb2Smrg
17627f7eb2Smrg namespace __pstl
18627f7eb2Smrg {
19627f7eb2Smrg namespace __internal
20627f7eb2Smrg {
21627f7eb2Smrg
22627f7eb2Smrg //------------------------------------------------------------------------
23627f7eb2Smrg // uninitialized_move
24627f7eb2Smrg //------------------------------------------------------------------------
25627f7eb2Smrg
26627f7eb2Smrg template <class _ForwardIterator, class _OutputIterator>
27627f7eb2Smrg _OutputIterator
__brick_uninitialized_move(_ForwardIterator __first,_ForwardIterator __last,_OutputIterator __result,std::false_type)28627f7eb2Smrg __brick_uninitialized_move(_ForwardIterator __first, _ForwardIterator __last, _OutputIterator __result,
29627f7eb2Smrg /*vector=*/std::false_type) noexcept
30627f7eb2Smrg {
31627f7eb2Smrg typedef typename std::iterator_traits<_OutputIterator>::value_type _ValueType2;
32627f7eb2Smrg for (; __first != __last; ++__first, ++__result)
33627f7eb2Smrg {
34627f7eb2Smrg ::new (std::addressof(*__result)) _ValueType2(std::move(*__first));
35627f7eb2Smrg }
36627f7eb2Smrg return __result;
37627f7eb2Smrg }
38627f7eb2Smrg
39627f7eb2Smrg template <class _ForwardIterator, class _OutputIterator>
40627f7eb2Smrg _OutputIterator
__brick_uninitialized_move(_ForwardIterator __first,_ForwardIterator __last,_OutputIterator __result,std::true_type)41627f7eb2Smrg __brick_uninitialized_move(_ForwardIterator __first, _ForwardIterator __last, _OutputIterator __result,
42627f7eb2Smrg /*vector=*/std::true_type) noexcept
43627f7eb2Smrg {
44627f7eb2Smrg typedef typename std::iterator_traits<_OutputIterator>::value_type __ValueType2;
45627f7eb2Smrg typedef typename std::iterator_traits<_ForwardIterator>::reference _ReferenceType1;
46627f7eb2Smrg typedef typename std::iterator_traits<_OutputIterator>::reference _ReferenceType2;
47627f7eb2Smrg
48627f7eb2Smrg return __unseq_backend::__simd_walk_2(
49627f7eb2Smrg __first, __last - __first, __result,
50627f7eb2Smrg [](_ReferenceType1 __x, _ReferenceType2 __y) { ::new (std::addressof(__y)) __ValueType2(std::move(__x)); });
51627f7eb2Smrg }
52627f7eb2Smrg
53627f7eb2Smrg } // namespace __internal
54627f7eb2Smrg } // namespace __pstl
55627f7eb2Smrg
56*4c3eb207Smrg #endif /* _PSTL_MEMORY_IMPL_H */
57