you can try building a table for the combined three 6bit quantities:

The lookup table gains about 20%. Less than I expected, but worth having. Thank you.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re^2: Efficient bit-twiddling in Perl. by BrowserUk
in thread Efficient bit-twiddling in Perl. by BrowserUk

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