54 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// XFAIL: target=powerpc{{.*}}le-unknown-linux-gnu11 12// <experimental/simd>13//14// [simd.class]15// reference operator[](size_t i);16// value_type operator[](size_t i) const;17 18#include "../test_utils.h"19#include <experimental/simd>20 21namespace ex = std::experimental::parallelism_v2;22 23template <class T, std::size_t>24struct CheckSimdReferenceSubscr {25 template <class SimdAbi>26 void operator()() {27 ex::simd<T, SimdAbi> origin_simd([](T i) { return i; });28 for (size_t i = 0; i < origin_simd.size(); ++i) {29 static_assert(noexcept(origin_simd[i]));30 static_assert(std::is_same_v<typename ex::simd<T, SimdAbi>::reference, decltype(origin_simd[i])>);31 assert(origin_simd[i] == static_cast<T>(i));32 }33 }34};35 36template <class T, std::size_t>37struct CheckSimdValueTypeSubscr {38 template <class SimdAbi>39 void operator()() {40 const ex::simd<T, SimdAbi> origin_simd([](T i) { return i; });41 for (size_t i = 0; i < origin_simd.size(); ++i) {42 static_assert(noexcept(origin_simd[i]));43 static_assert(std::is_same_v<T, decltype(origin_simd[i])>);44 assert(origin_simd[i] == static_cast<T>(i));45 }46 }47};48 49int main(int, char**) {50 test_all_simd_abi<CheckSimdReferenceSubscr>();51 test_all_simd_abi<CheckSimdValueTypeSubscr>();52 return 0;53}54