libc/src/stdbit/stdc_count_zeros_ul.cpp

   1 //===-- Implementation of stdc_count_zeros_ul -----------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "src/stdbit/stdc_count_zeros_ul.h"
  10
  11 #include "src/__support/common.h"
  12 #include "src/__support/macros/config.h"
  13 #include "src/__support/math_extras.h"
  14
  15 namespace LIBC_NAMESPACE_DECL {
  16
  17 LLVM_LIBC_FUNCTION(unsigned, stdc_count_zeros_ul, (unsigned long value)) {
  18   return static_cast<unsigned>(count_zeros(value));
  19 }
  20
  21 } // namespace LIBC_NAMESPACE_DECL