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//===----------------------------------------------------------------------===//
//
// 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.reference]
// template<class U> reference|=(U&& x) && noexcept;
// template<class U> reference&=(U&& x) && noexcept;
// template<class U> reference^=(U&& x) && noexcept;
// template<class U> reference<<=(U&& x) && noexcept;
// template<class U> reference>>=(U&& x) && noexcept;
#include <experimental/simd>
#include <functional>
#include "../test_utils.h"
namespace ex = std::experimental::parallelism_v2;
struct AndAssign {
template <typename T, typename U>
void operator()(T&& lhs, const U& rhs) const noexcept {
std::forward<T>(lhs) &= rhs;
}
};
struct OrAssign {
template <typename T, typename U>
void operator()(T&& lhs, const U& rhs) const noexcept {
std::forward<T>(lhs) |= rhs;
}
};
struct XorAssign {
template <typename T, typename U>
void operator()(T&& lhs, const U& rhs) const noexcept {
std::forward<T>(lhs) ^= rhs;
}
};
struct LeftShiftAssign {
template <typename T, typename U>
void operator()(T&& lhs, const U& rhs) const noexcept {
std::forward<T>(lhs) <<= rhs;
}
};
struct RightShiftAssign {
template <typename T, typename U>
void operator()(T&& lhs, const U& rhs) const noexcept {
std::forward<T>(lhs) >>= rhs;
}
};
struct LeftShift {
template <typename T, typename U>
T operator()(const T& lhs, const U& rhs) const noexcept {
return lhs << rhs;
}
};
struct RightShift {
template <typename T, typename U>
T operator()(const T& lhs, const U& rhs) const noexcept {
return lhs >> rhs;
}
};
template <typename T, typename SimdAbi, typename Op, typename OpAssign>
struct SimdReferenceOperatorHelper {
template <class U>
void operator()() const {
ex::simd<T, SimdAbi> origin_simd(static_cast<T>(3));
static_assert(noexcept(OpAssign{}(origin_simd[0], static_cast<U>(2))));
OpAssign{}(origin_simd[0], static_cast<U>(2));
assert((T)origin_simd[0] == (T)Op{}(static_cast<T>(3), static_cast<T>(std::forward<U>(2))));
}
};
template <typename T, typename SimdAbi, typename Op, typename OpAssign>
struct MaskReferenceOperatorHelper {
template <class U>
void operator()() const {
ex::simd_mask<T, SimdAbi> origin_mask(true);
static_assert(noexcept(OpAssign{}(origin_mask[0], static_cast<U>(false))));
OpAssign{}(origin_mask[0], static_cast<U>(false));
assert((bool)origin_mask[0] == (bool)Op{}(true, static_cast<bool>(std::forward<U>(false))));
}
};
template <class T, std::size_t>
struct CheckReferenceBitwiseOperators {
template <class SimdAbi>
void operator()() {
types::for_each(simd_test_integer_types(), SimdReferenceOperatorHelper<T, SimdAbi, std::bit_and<>, AndAssign>());
types::for_each(simd_test_integer_types(), SimdReferenceOperatorHelper<T, SimdAbi, std::bit_or<>, OrAssign>());
types::for_each(simd_test_integer_types(), SimdReferenceOperatorHelper<T, SimdAbi, std::bit_xor<>, XorAssign>());
types::for_each(simd_test_integer_types(), SimdReferenceOperatorHelper<T, SimdAbi, LeftShift, LeftShiftAssign>());
types::for_each(simd_test_integer_types(), SimdReferenceOperatorHelper<T, SimdAbi, RightShift, RightShiftAssign>());
types::for_each(simd_test_integer_types(), MaskReferenceOperatorHelper<T, SimdAbi, std::bit_and<>, AndAssign>());
types::for_each(simd_test_integer_types(), MaskReferenceOperatorHelper<T, SimdAbi, std::bit_or<>, OrAssign>());
types::for_each(simd_test_integer_types(), MaskReferenceOperatorHelper<T, SimdAbi, std::bit_xor<>, XorAssign>());
}
};
int main(int, char**) {
types::for_each(types::integer_types(), TestAllSimdAbiFunctor<CheckReferenceBitwiseOperators>());
return 0;
}
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