- cubehash: optimize with -msse2 version 1.
- cubehash: optimize with -msse2 version 1.

devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5