[Libre-soc-dev] DCT/FFT augmentations

[Luke Kenneth Casson Leighton]

unnbelievable
https://git.libre-soc.org/?p=openpower-isa.git;a=commitdiff;h=8f224196e18dcea037ec6c8ea1b2e38e251fe401

finally got everything in place to do a LD-bitreverse, and it worked.
that's just the simulator.  next phase is the Twin +/- FMAC, which
is itself dependent on REMAP which hasn't been implemented
yet.

should be about another week and it'll be possible to demo FFT
in about 20 instructions.

l.