| //===-- Implementation of stdc_leading_zeros_ull --------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "src/stdbit/stdc_leading_zeros_ull.h" |
| |
| #include "src/__support/CPP/bit.h" |
| #include "src/__support/common.h" |
| |
| namespace LIBC_NAMESPACE { |
| |
| LLVM_LIBC_FUNCTION(unsigned, stdc_leading_zeros_ull, |
| (unsigned long long value)) { |
| return static_cast<unsigned>(cpp::countl_zero(value)); |
| } |
| |
| } // namespace LIBC_NAMESPACE |
