44 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.reference]14// reference operator++() && noexcept;15// value_type operator++(int) && noexcept;16// reference operator--() && noexcept;17// value_type operator--(int) && noexcept;18 19#include "../test_utils.h"20#include <experimental/simd>21 22namespace ex = std::experimental::parallelism_v2;23 24template <class T, std::size_t>25struct CheckSimdReferenceUnaryOperators {26 template <class SimdAbi>27 void operator()() const {28 ex::simd<T, SimdAbi> origin_simd(static_cast<T>(3));29 static_assert(noexcept(++origin_simd[0]));30 assert(((T)(++origin_simd[0]) == static_cast<T>(4)) && ((T)origin_simd[0] == static_cast<T>(4)));31 static_assert(noexcept(origin_simd[0]++));32 assert(((T)(origin_simd[0]++) == static_cast<T>(4)) && ((T)origin_simd[0] == static_cast<T>(5)));33 static_assert(noexcept(--origin_simd[0]));34 assert(((T)(--origin_simd[0]) == static_cast<T>(4)) && ((T)origin_simd[0] == static_cast<T>(4)));35 static_assert(noexcept(origin_simd[0]--));36 assert(((T)(origin_simd[0]--) == static_cast<T>(4)) && ((T)origin_simd[0] == static_cast<T>(3)));37 }38};39 40int main(int, char**) {41 test_all_simd_abi<CheckSimdReferenceUnaryOperators>();42 return 0;43}44