53 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: c++03, c++11, c++1410 11// <experimental/simd>12//13// [simd.class]14// reference operator[](size_t i);15// value_type operator[](size_t i) const;16 17#include "../test_utils.h"18#include <experimental/simd>19 20namespace ex = std::experimental::parallelism_v2;21 22template <class T, std::size_t>23struct CheckSimdMaskReferenceSubscr {24 template <class SimdAbi>25 void operator()() {26 ex::simd_mask<T, SimdAbi> origin_simd_mask(true);27 for (size_t i = 0; i < origin_simd_mask.size(); ++i) {28 static_assert(noexcept(origin_simd_mask[i]));29 static_assert(std::is_same_v<typename ex::simd_mask<T, SimdAbi>::reference, decltype(origin_simd_mask[i])>);30 assert(origin_simd_mask[i] == true);31 }32 }33};34 35template <class T, std::size_t>36struct CheckSimdMaskValueTypeSubscr {37 template <class SimdAbi>38 void operator()() {39 const ex::simd_mask<T, SimdAbi> origin_simd_mask(true);40 for (size_t i = 0; i < origin_simd_mask.size(); ++i) {41 static_assert(noexcept(origin_simd_mask[i]));42 static_assert(std::is_same_v<bool, decltype(origin_simd_mask[i])>);43 assert(origin_simd_mask[i] == true);44 }45 }46};47 48int main(int, char**) {49 test_all_simd_abi<CheckSimdMaskReferenceSubscr>();50 test_all_simd_abi<CheckSimdMaskValueTypeSubscr>();51 return 0;52}53