Andrew Waterman 71c4b000b3 Don't special-case power-of-2 replacement policy for BTB ...

PLRU wasn't implemented correctly for the BTB, since it wasn't
increasing the priority on replacement, only on usage.  Regardless,
this should be a second-order effect, so using FIFO always is fine.

2017-01-11 13:21:55 -08:00

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main/scala

Don't special-case power-of-2 replacement policy for BTB

2017-01-11 13:21:55 -08:00