# - code was made position-independent;
# - rounds were folded into a loop resulting in >5x size reduction
# from 12.5KB to 2.2KB;
-# - above was possibile thanks to mixcolumns() modification that
+# - above was possible thanks to mixcolumns() modification that
# allowed to feed its output back to aesenc[last], this was
# achieved at cost of two additional inter-registers moves;
# - some instruction reordering and interleaving;