This allows us to use reciprocal instructions which matches precision of
what x86 expects rather than converting everything to float divides.
Currently no hardware supports this, and even the upcoming X4/A720/A520
won't support it, but it was trivial to implement so wire it up.
Enables in InstCountCI so Pi users can run InstCountCI can run the tests
without breaking on crypto operations.
When crypto is enabled or disabled just wholesale change AES, CRC32, and
PMULL 128-bit in one step. We don't really care about partial support
here.
This is blocking performance improvements. This backend is almost
unilaterally unused except for when I'm testing if games run on Radeon
video drivers.
Hopefully AmpereOne and Orin/Grace can fulfill this role when they
launch next year.
It is not an external component, and it makes paths needlessly long.
Ryan seemed amenable to this when we discussed on IRC earlier.
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>