Slightly off-topic, but I just found this and thought it might be of interest.
http://mjolnirstudios.com/IanBullard/files/79ffbca75a75720f066d491e9ea935a0-10.php For reference, here is the ASM source for the mentioned Flipcode random number generator: > pshufw mm1, mm0, 0x1E > paddd mm0, mm1 Finally, here's a link to the DieHard test on Wikipedia: http://en.wikipedia.org/wiki/Diehard_tests -- Daniel