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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 PlusAssign {
template <typename T, typename U>
void operator()(T&& lhs, const U& rhs) const noexcept {
std::forward<T>(lhs) += rhs;
}
};
struct MinusAssign {
template <typename T, typename U>
void operator()(T&& lhs, const U& rhs) const noexcept {
std::forward<T>(lhs) -= rhs;
}
};
struct MultipliesAssign {
template <typename T, typename U>
void operator()(T&& lhs, const U& rhs) const noexcept {
std::forward<T>(lhs) *= rhs;
}
};
struct DividesAssign {
template <typename T, typename U>
void operator()(T&& lhs, const U& rhs) const noexcept {
std::forward<T>(lhs) /= rhs;
}
};
struct ModulusAssign {
template <typename T, typename U>
void operator()(T&& lhs, const U& rhs) const noexcept {
std::forward<T>(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 <class T, std::size_t>
struct CheckReferenceArithOperators {
template <class SimdAbi>
void operator()() {
types::for_each(simd_test_types(), SimdReferenceOperatorHelper<T, SimdAbi, std::plus<>, PlusAssign>());
types::for_each(simd_test_types(), SimdReferenceOperatorHelper<T, SimdAbi, std::minus<>, MinusAssign>());
types::for_each(simd_test_types(), SimdReferenceOperatorHelper<T, SimdAbi, std::multiplies<>, MultipliesAssign>());
types::for_each(simd_test_types(), SimdReferenceOperatorHelper<T, SimdAbi, std::divides<>, DividesAssign>());
}
};
template <class T, std::size_t>
struct CheckReferenceModOperators {
template <class SimdAbi>
void operator()() {
types::for_each(
simd_test_integer_types(), SimdReferenceOperatorHelper<T, SimdAbi, std::modulus<>, ModulusAssign>());
}
};
int main(int, char**) {
test_all_simd_abi<CheckReferenceArithOperators>();
types::for_each(types::integer_types(), TestAllSimdAbiFunctor<CheckReferenceModOperators>());
return 0;
}
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