[libre-riscv-dev] [Bug 206] Implement branch prediction

[bugzilla-daemon at libre-riscv.org]

http://bugs.libre-riscv.org/show_bug.cgi?id=206

--- Comment #11 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
https://www.youtube.com/watch?v=5d2VW0yO-xE

this one is also short, a little echoey, it explains why 2 bit prediction
tables are used rather than 1.

basically you keep track of the last *two* predictions.  i am not sure exactly
what the FSM is for, yet, though.

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