libc/src/stdbit/stdc_first_trailing_one_ull.cpp


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//===-- Implementation of stdc_first_trailing_one_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_first_trailing_one_ull.h"

#include "src/__support/common.h"
#include "src/__support/macros/config.h"
#include "src/__support/math_extras.h"

namespace LIBC_NAMESPACE_DECL {

LLVM_LIBC_FUNCTION(unsigned, stdc_first_trailing_one_ull,
                   (unsigned long long value)) {
  return static_cast<unsigned>(first_trailing_one(value));
}

} // namespace LIBC_NAMESPACE_DECL