| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03, c++11, c++14 |
| |
| // <experimental/simd> |
| // |
| // [simd.abi] |
| |
| #include <experimental/simd> |
| #include <cstdint> |
| |
| namespace ex = std::experimental::parallelism_v2; |
| |
| constexpr inline int reg_width() { |
| #if defined(__AVX__) |
| return 32; |
| #else |
| return 16; |
| #endif |
| } |
| |
| #ifndef _LIBCPP_HAS_NO_VECTOR_EXTENSION |
| |
| static_assert( |
| sizeof(ex::simd<char, ex::__simd_abi<ex::_StorageKind::_VecExt, 1>>) == 1, |
| ""); |
| static_assert( |
| sizeof(ex::simd<char, ex::__simd_abi<ex::_StorageKind::_VecExt, 2>>) == 2, |
| ""); |
| static_assert( |
| sizeof(ex::simd<char, ex::__simd_abi<ex::_StorageKind::_VecExt, 3>>) == 4, |
| ""); |
| static_assert( |
| sizeof(ex::simd<char, ex::__simd_abi<ex::_StorageKind::_VecExt, 12>>) == 16, |
| ""); |
| static_assert( |
| sizeof(ex::simd<int32_t, ex::__simd_abi<ex::_StorageKind::_VecExt, 3>>) == |
| 16, |
| ""); |
| static_assert( |
| sizeof(ex::simd<int32_t, ex::__simd_abi<ex::_StorageKind::_VecExt, 5>>) == |
| 32, |
| ""); |
| static_assert( |
| std::is_same<ex::simd_abi::native<int8_t>, |
| ex::__simd_abi<ex::_StorageKind::_VecExt, reg_width()>>::value, |
| ""); |
| #else |
| static_assert( |
| std::is_same<ex::simd_abi::native<int8_t>, |
| ex::__simd_abi<ex::_StorageKind::_Array, reg_width()>>::value, |
| ""); |
| |
| #endif |
| |
| static_assert(std::is_same<ex::simd_abi::compatible<int8_t>, |
| ex::__simd_abi<ex::_StorageKind::_Array, 16>>::value, |
| ""); |
| |
| int main() {} |