simd_cast.pass.cpp (1470B)
1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // UNSUPPORTED: c++98, c++03, c++11, c++14 11 12 // <experimental/simd> 13 // 14 // [simd.casts] 15 // template <class T, class U, class Abi> see below ex::simd_cast<(const 16 // ex::simd<U, Abi>&); 17 18 #include <experimental/simd> 19 #include <cstdint> 20 21 namespace ex = std::experimental::parallelism_v2; 22 23 static_assert( 24 std::is_same<decltype(ex::simd_cast<int32_t>(ex::native_simd<int32_t>())), 25 ex::native_simd<int32_t>>::value, 26 ""); 27 28 static_assert(std::is_same<decltype(ex::simd_cast<int64_t>( 29 ex::fixed_size_simd<int32_t, 4>())), 30 ex::fixed_size_simd<int64_t, 4>>::value, 31 ""); 32 33 static_assert( 34 std::is_same<decltype(ex::simd_cast<ex::fixed_size_simd<int64_t, 1>>( 35 ex::simd<int32_t, ex::simd_abi::scalar>())), 36 ex::fixed_size_simd<int64_t, 1>>::value, 37 ""); 38 39 static_assert( 40 std::is_same< 41 decltype(ex::simd_cast<ex::simd<int64_t, ex::simd_abi::scalar>>( 42 ex::fixed_size_simd<int32_t, 1>())), 43 ex::simd<int64_t, ex::simd_abi::scalar>>::value, 44 ""); 45 46 int main() {}