freedreno/a6xx: Use template register variant builders
This doesn't yet enable a7xx, but switches over to using the new variant supporting template based reg builders
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
This doesn't yet enable a7xx, but switches over to using the new variant supporting template based reg builders