1 | //===----------------------------------------------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | // UNSUPPORTED: c++03, c++11, c++14 |
10 | |
11 | // <experimental/simd> |
12 | // |
13 | // [simd.reference] |
14 | // template<class U> reference|=(U&& x) && noexcept; |
15 | // template<class U> reference&=(U&& x) && noexcept; |
16 | // template<class U> reference^=(U&& x) && noexcept; |
17 | // template<class U> reference<<=(U&& x) && noexcept; |
18 | // template<class U> reference>>=(U&& x) && noexcept; |
19 | |
20 | #include <experimental/simd> |
21 | #include <functional> |
22 | |
23 | #include "../test_utils.h" |
24 | |
25 | namespace ex = std::experimental::parallelism_v2; |
26 | |
27 | struct AndAssign { |
28 | template <typename T, typename U> |
29 | void operator()(T&& lhs, const U& rhs) const noexcept { |
30 | std::forward<T>(lhs) &= rhs; |
31 | } |
32 | }; |
33 | |
34 | struct OrAssign { |
35 | template <typename T, typename U> |
36 | void operator()(T&& lhs, const U& rhs) const noexcept { |
37 | std::forward<T>(lhs) |= rhs; |
38 | } |
39 | }; |
40 | |
41 | struct XorAssign { |
42 | template <typename T, typename U> |
43 | void operator()(T&& lhs, const U& rhs) const noexcept { |
44 | std::forward<T>(lhs) ^= rhs; |
45 | } |
46 | }; |
47 | |
48 | struct LeftShiftAssign { |
49 | template <typename T, typename U> |
50 | void operator()(T&& lhs, const U& rhs) const noexcept { |
51 | std::forward<T>(lhs) <<= rhs; |
52 | } |
53 | }; |
54 | |
55 | struct RightShiftAssign { |
56 | template <typename T, typename U> |
57 | void operator()(T&& lhs, const U& rhs) const noexcept { |
58 | std::forward<T>(lhs) >>= rhs; |
59 | } |
60 | }; |
61 | |
62 | struct LeftShift { |
63 | template <typename T, typename U> |
64 | T operator()(const T& lhs, const U& rhs) const noexcept { |
65 | return lhs << rhs; |
66 | } |
67 | }; |
68 | |
69 | struct RightShift { |
70 | template <typename T, typename U> |
71 | T operator()(const T& lhs, const U& rhs) const noexcept { |
72 | return lhs >> rhs; |
73 | } |
74 | }; |
75 | |
76 | template <typename T, typename SimdAbi, typename Op, typename OpAssign> |
77 | struct SimdReferenceOperatorHelper { |
78 | template <class U> |
79 | void operator()() const { |
80 | ex::simd<T, SimdAbi> origin_simd(static_cast<T>(3)); |
81 | static_assert(noexcept(OpAssign{}(origin_simd[0], static_cast<U>(2)))); |
82 | OpAssign{}(origin_simd[0], static_cast<U>(2)); |
83 | assert((T)origin_simd[0] == (T)Op{}(static_cast<T>(3), static_cast<T>(std::forward<U>(2)))); |
84 | } |
85 | }; |
86 | |
87 | template <typename T, typename SimdAbi, typename Op, typename OpAssign> |
88 | struct MaskReferenceOperatorHelper { |
89 | template <class U> |
90 | void operator()() const { |
91 | ex::simd_mask<T, SimdAbi> origin_mask(true); |
92 | static_assert(noexcept(OpAssign{}(origin_mask[0], static_cast<U>(false)))); |
93 | OpAssign{}(origin_mask[0], static_cast<U>(false)); |
94 | assert((bool)origin_mask[0] == (bool)Op{}(true, static_cast<bool>(std::forward<U>(false)))); |
95 | } |
96 | }; |
97 | |
98 | template <class T, std::size_t> |
99 | struct CheckReferenceBitwiseOperators { |
100 | template <class SimdAbi> |
101 | void operator()() { |
102 | types::for_each(simd_test_integer_types(), SimdReferenceOperatorHelper<T, SimdAbi, std::bit_and<>, AndAssign>()); |
103 | types::for_each(simd_test_integer_types(), SimdReferenceOperatorHelper<T, SimdAbi, std::bit_or<>, OrAssign>()); |
104 | types::for_each(simd_test_integer_types(), SimdReferenceOperatorHelper<T, SimdAbi, std::bit_xor<>, XorAssign>()); |
105 | types::for_each(simd_test_integer_types(), SimdReferenceOperatorHelper<T, SimdAbi, LeftShift, LeftShiftAssign>()); |
106 | types::for_each(simd_test_integer_types(), SimdReferenceOperatorHelper<T, SimdAbi, RightShift, RightShiftAssign>()); |
107 | |
108 | types::for_each(simd_test_integer_types(), MaskReferenceOperatorHelper<T, SimdAbi, std::bit_and<>, AndAssign>()); |
109 | types::for_each(simd_test_integer_types(), MaskReferenceOperatorHelper<T, SimdAbi, std::bit_or<>, OrAssign>()); |
110 | types::for_each(simd_test_integer_types(), MaskReferenceOperatorHelper<T, SimdAbi, std::bit_xor<>, XorAssign>()); |
111 | } |
112 | }; |
113 | |
114 | int main(int, char**) { |
115 | types::for_each(types::integer_types(), TestAllSimdAbiFunctor<CheckReferenceBitwiseOperators>()); |
116 | return 0; |
117 | } |
118 | |