15e3a0d9d2
Reviewers are encouraged to audit the code generation pass
independently for the case I missed some potential data hazard or new
code has been added in the meantime.
v2: Add SYNC instruction to cr0 workaround in brw_float_controls_mode().
v3: Drop likely redundant (and potentially harmful) RegDist SWSB
annotation from ce0 read in brw_find_live_channel() (Caio).
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>