| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++03, c++11, c++14 |
| |
| // <experimental/simd> |
| // |
| // [simd.class] |
| // template<class U> simd_mask(const simd_mask<U, simd_abi::fixed_size<size()>>&) noexcept; |
| |
| #include "../test_utils.h" |
| #include <experimental/simd> |
| |
| namespace ex = std::experimental::parallelism_v2; |
| |
| template <class T, class SimdAbi, std::size_t array_size> |
| struct ConversionHelper { |
| const std::array<bool, array_size>& expected_value; |
| |
| ConversionHelper(const std::array<bool, array_size>& value) : expected_value(value) {} |
| |
| template <class U> |
| void operator()() const { |
| if constexpr (!std::is_same_v<U, T> && std::is_same_v<SimdAbi, ex::simd_abi::fixed_size<array_size>>) { |
| static_assert(noexcept(ex::simd_mask<T, SimdAbi>(ex::simd_mask<U, SimdAbi>{}))); |
| ex::simd_mask<U, SimdAbi> origin_mask(false); |
| ex::simd_mask<T, SimdAbi> mask_from_implicit_conversion(origin_mask); |
| assert_simd_mask_values_equal<array_size>(mask_from_implicit_conversion, expected_value); |
| } |
| } |
| }; |
| |
| template <class T, std::size_t> |
| struct CheckConversionMaskCtor { |
| template <class SimdAbi> |
| void operator()() { |
| constexpr std::size_t array_size = ex::simd_size_v<T, SimdAbi>; |
| std::array<bool, array_size> expected_value{}; |
| |
| types::for_each(arithmetic_no_bool_types(), ConversionHelper<T, SimdAbi, array_size>(expected_value)); |
| } |
| }; |
| |
| template <class T, class SimdAbi, std::size_t array_size> |
| struct CheckConversionMaskCtorTraitsHelper { |
| template <class U> |
| void operator()() { |
| if constexpr (!std::is_same_v<U, T>) { |
| if constexpr (std::is_same_v<SimdAbi, ex::simd_abi::fixed_size<array_size>>) |
| static_assert(std::is_convertible_v<ex::simd_mask<U, SimdAbi>, ex::simd_mask<T, SimdAbi>>); |
| else |
| static_assert(!std::is_convertible_v<ex::simd_mask<U, SimdAbi>, ex::simd_mask<T, SimdAbi>>); |
| } |
| } |
| }; |
| |
| template <class T, std::size_t> |
| struct CheckConversionMaskCtorTraits { |
| template <class SimdAbi> |
| void operator()() { |
| constexpr std::size_t array_size = ex::simd_size_v<T, SimdAbi>; |
| |
| types::for_each(arithmetic_no_bool_types(), CheckConversionMaskCtorTraitsHelper<T, SimdAbi, array_size>()); |
| } |
| }; |
| |
| int main(int, char**) { |
| test_all_simd_abi<CheckConversionMaskCtor>(); |
| test_all_simd_abi<CheckConversionMaskCtorTraits>(); |
| return 0; |
| } |