CMakeLists.txt                               |  1 +
 std/special/compiler_rt.zig                  |  1 +
 std/special/compiler_rt/popcountdi2.zig      | 24 ++++++++++++++++++++++++
 std/special/compiler_rt/popcountdi2_test.zig | 27 +++++++++++++++++++++++++++
 4 files changed, 53 insertions(+)