xref: /llvm-project/libcxx/test/std/experimental/simd/simd.traits/is_simd.pass.cpp (revision 0e30dd44adc9e3e19a57d856cbb01efc25b9b79d)
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 
11 // <experimental/simd>
12 //
13 // [simd.traits]
14 // template <class T> struct ex::is_simd;
15 // template <class T> inline constexpr bool ex::is_simd_v =
16 // ex::is_simd<T>::value;
17 
18 #include "../test_utils.h"
19 
20 namespace ex = std::experimental::parallelism_v2;
21 
22 template <class T, std::size_t>
23 struct CheckIsSimd {
24   template <class SimdAbi>
operator ()CheckIsSimd25   void operator()() {
26     static_assert(ex::is_simd<ex::simd<T, SimdAbi>>::value);
27 
28     static_assert(!ex::is_simd<T>::value);
29     static_assert(!ex::is_simd<ex::simd_mask<T, SimdAbi>>::value);
30 
31     static_assert(ex::is_simd_v<ex::simd<T, SimdAbi>>);
32 
33     static_assert(!ex::is_simd_v<T>);
34     static_assert(!ex::is_simd_v<ex::simd_mask<T, SimdAbi>>);
35   }
36 };
37 
main(int,char **)38 int main(int, char**) {
39   test_all_simd_abi<CheckIsSimd>();
40   return 0;
41 }
42