ucb-bar/chisel — pull request #170 by palmer-dabbelt (2014-04-01 09:17:59+00:00)
Title: (Flo) Fix a typo that emitted "xorr"

At least I think this is a typo -- I'm not sure why these nodes are
special cased. I've yet to see any references to an "XORR" node, so
I'm assuming that this is an error.