libcxx/test/std/experimental/simd/simd.mask.class/simd_mask_width.pass.cpp

   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.mask.class]
  14 // static constexpr std::size_t size() noexcept;
  15
  16 #include "../test_utils.h"
  17
  18 namespace ex = std::experimental::parallelism_v2;
  19
  20 template <class T, std::size_t>
  21 struct CheckSimdMaskWidth {
  22   template <class SimdAbi>
  23   void operator()() {
  24     static_assert(ex::simd_mask<T, SimdAbi>::size() == ex::simd_size_v<T, SimdAbi>);
  25   }
  26 };
  27
  28 int main(int, char**) {
  29   test_all_simd_abi<CheckSimdMaskWidth>();
  30   return 0;
  31 }