Add Hygon Dhyana CPU Vendor ID("HygonGenuine") detection in gallium/swr and reuse AMD CPU Feature detection to enable Hygon CPU Feature, as Hygon Dhyana(Family 18h) shares similiar arch with AMD Family 17h.
Add Hygon Dhyana CPU Vendor ID("HygonGenuine") detection in gallium/swr and reuse AMD CPU Feature detection to enable Hygon CPU Feature, as Hygon Dhyana(Family 18h) shares similiar arch with AMD Family 17h.