Rate    bt_c    mult      bt     opt     mod    chop
bt_c    180870/s      --     -1%     -5%    -28%    -62%    -74%
mult    181987/s      1%      --     -4%    -27%    -62%    -74%
bt      189426/s      5%      4%      --    -24%    -60%    -73%
opt     249612/s     38%     37%     32%      --    -48%    -64%
mod     476214/s    163%    162%    151%     91%      --    -31%
chop    692944/s    283%    281%    266%    178%     46%      --