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.casts]
14 // template <class T, class U, class Abi> see below ex::simd_cast<(const
15 // ex::simd<U, Abi>&);
16
17 #include <experimental/simd>
18 #include <cstdint>
19
20 #include "test_macros.h"
21
22 namespace ex = std::experimental::parallelism_v2;
23
24 static_assert(
25 std::is_same<decltype(ex::simd_cast<int32_t>(ex::native_simd<int32_t>())),
26 ex::native_simd<int32_t>>::value,
27 "");
28
29 static_assert(std::is_same<decltype(ex::simd_cast<int64_t>(
30 ex::fixed_size_simd<int32_t, 4>())),
31 ex::fixed_size_simd<int64_t, 4>>::value,
32 "");
33
34 static_assert(
35 std::is_same<decltype(ex::simd_cast<ex::fixed_size_simd<int64_t, 1>>(
36 ex::simd<int32_t, ex::simd_abi::scalar>())),
37 ex::fixed_size_simd<int64_t, 1>>::value,
38 "");
39
40 static_assert(
41 std::is_same<
42 decltype(ex::simd_cast<ex::simd<int64_t, ex::simd_abi::scalar>>(
43 ex::fixed_size_simd<int32_t, 1>())),
44 ex::simd<int64_t, ex::simd_abi::scalar>>::value,
45 "");
46
main(int,char **)47 int main(int, char**) {
48 return 0;
49 }
50