This patch fixed the speed of 64-bit shifts and rotate.
These operations were implemented by bit-wise shifts and thus the speed is not
reasonable for such basic arithmetic.
The new implementation first shifts byte-wise and only the remaining mod 8 is
shifted bit-wise.
The new methods needs few
2013/3/4 Georg-Johann Lay a...@gjlay.de:
This patch fixed the speed of 64-bit shifts and rotate.
These operations were implemented by bit-wise shifts and thus the speed is not
reasonable for such basic arithmetic.
The new implementation first shifts byte-wise and only the remaining mod 8 is
