44 lines
1.6 KiB
C++
44 lines
1.6 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++03, c++11, c++14
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// <experimental/simd>
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//
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// [simd.reference]
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// reference operator++() && noexcept;
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// value_type operator++(int) && noexcept;
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// reference operator--() && noexcept;
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// value_type operator--(int) && noexcept;
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#include "../test_utils.h"
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#include <experimental/simd>
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namespace ex = std::experimental::parallelism_v2;
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template <class T, std::size_t>
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struct CheckSimdReferenceUnaryOperators {
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template <class SimdAbi>
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void operator()() const {
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ex::simd<T, SimdAbi> origin_simd(static_cast<T>(3));
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static_assert(noexcept(++origin_simd[0]));
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assert(((T)(++origin_simd[0]) == static_cast<T>(4)) && ((T)origin_simd[0] == static_cast<T>(4)));
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static_assert(noexcept(origin_simd[0]++));
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assert(((T)(origin_simd[0]++) == static_cast<T>(4)) && ((T)origin_simd[0] == static_cast<T>(5)));
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static_assert(noexcept(--origin_simd[0]));
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assert(((T)(--origin_simd[0]) == static_cast<T>(4)) && ((T)origin_simd[0] == static_cast<T>(4)));
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static_assert(noexcept(origin_simd[0]--));
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assert(((T)(origin_simd[0]--) == static_cast<T>(4)) && ((T)origin_simd[0] == static_cast<T>(3)));
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}
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};
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int main(int, char**) {
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test_all_simd_abi<CheckSimdReferenceUnaryOperators>();
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return 0;
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}
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