not: 2231 wallclock secs (2225.95 usr +  0.45 sys = 2226.40 CPU) @ 44.92/s (n=100000)
shr: 2653 wallclock secs (2478.63 usr +  3.47 sys = 2482.10 CPU) @ 40.29/s (n=100000)
and: 2513 wallclock secs (2493.72 usr +  0.31 sys = 2494.03 CPU) @ 40.10/s (n=100000)
 or: 2549 wallclock secs (2534.75 usr +  0.39 sys = 2535.14 CPU) @ 39.45/s (n=100000)
shl: 2921 wallclock secs (2507.25 usr +  6.75 sys = 2514.00 CPU) @ 39.78/s (n=100000)
xor: 2797 wallclock secs (2560.60 usr +  2.05 sys = 2562.65 CPU) @ 39.02/s (n=100000)