| //===-- Implementation of ffs ---------------------------------------------===// | |
| // | |
| // 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 | |
| // | |
| //===----------------------------------------------------------------------===// | |
| namespace LIBC_NAMESPACE_DECL { | |
| LLVM_LIBC_FUNCTION(int, ffs, (int i)) { | |
| return first_trailing_one(static_cast<unsigned>(i)); | |
| } | |
| } // namespace LIBC_NAMESPACE_DECL | |