| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| export namespace std { |
| // [bit.cast], bit_cast |
| using std::bit_cast; |
| |
| #if _LIBCPP_STD_VER >= 23 |
| // [bit.byteswap], byteswap |
| using std::byteswap; |
| #endif |
| |
| // [bit.pow.two], integral powers of 2 |
| using std::bit_ceil; |
| using std::bit_floor; |
| using std::bit_width; |
| using std::has_single_bit; |
| |
| // [bit.rotate], rotating |
| using std::rotl; |
| using std::rotr; |
| |
| // [bit.count], counting |
| using std::countl_one; |
| using std::countl_zero; |
| using std::countr_one; |
| using std::countr_zero; |
| using std::popcount; |
| |
| // [bit.endian], endian |
| using std::endian; |
| } // namespace std |