493bfa54a5
Before, we were hard-coding the base_mrf based on dispatch width not number of registers spilled at a time. This caused us to emit instructions with a base_mrf or 14 and a mlen of 3 so we used the magical non-existant m16 register. This fixes the problem. Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com> Reviewed-by: Matt Turner <mattst88@gmail.com>