| // -*- 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; | |
| #if _LIBCPP_STD_VER >= 29 | |
| // [bit.shift], shifting | |
| using std::shl; | |
| using std::shr; | |
| #endif | |
| // [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 |