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-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // UNSUPPORTED: c++03, c++11, c++14
10 // XFAIL: target=powerpc{{.*}}le-unknown-linux-gnu
11
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
21 namespace ex = std::experimental::parallelism_v2;
22
23 template <class T, std::size_t>
24 struct CheckSimdReferenceSubscr {
25 template <class SimdAbi>
operator ()CheckSimdReferenceSubscr26 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
36 template <class T, std::size_t>
37 struct CheckSimdValueTypeSubscr {
38 template <class SimdAbi>
operator ()CheckSimdValueTypeSubscr39 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
main(int,char **)49 int main(int, char**) {
50 test_all_simd_abi<CheckSimdReferenceSubscr>();
51 test_all_simd_abi<CheckSimdValueTypeSubscr>();
52 return 0;
53 }
54