1. store_src_rg                   coords = src.rg
    2. init_lane_masks                CondMask = LoopMask = RetMask = true
    3. copy_4_constants               $0..3 = colorRed
    4. copy_4_slots_unmasked          color = $0..3
    5. store_loop_mask                $0 = LoopMask
    6. copy_constant                  $1 = colorGreen(1)
    7. cast_to_int_from_float         $1 = FloatToInt($1)
    8. store_loop_mask                $2 = LoopMask
    9. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   10. case_op                        if ($1 == 0x00000000) { LoopMask = true; $2 = false; }
   11. branch_if_no_active_lanes      branch_if_no_active_lanes +2 (label 0 at #13)
   12. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   13. label                          label 0x00000000
   14. case_op                        if ($1 == 0x00000001) { LoopMask = true; $2 = false; }
   15. branch_if_no_active_lanes      branch_if_no_active_lanes +4 (label 1 at #19)
   16. copy_4_constants               $3..6 = colorGreen
   17. copy_4_slots_masked            color = Mask($3..6)
   18. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   19. label                          label 0x00000001
   20. case_op                        if ($1 == 0x00000002) { LoopMask = true; $2 = false; }
   21. branch_if_no_active_lanes      branch_if_no_active_lanes +2 (label 2 at #23)
   22. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   23. label                          label 0x00000002
   24. case_op                        if ($1 == 0x00000003) { LoopMask = true; $2 = false; }
   25. branch_if_no_active_lanes      branch_if_no_active_lanes +2 (label 3 at #27)
   26. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   27. label                          label 0x00000003
   28. case_op                        if ($1 == 0x00000004) { LoopMask = true; $2 = false; }
   29. branch_if_no_active_lanes      branch_if_no_active_lanes +2 (label 4 at #31)
   30. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   31. label                          label 0x00000004
   32. case_op                        if ($1 == 0x00000005) { LoopMask = true; $2 = false; }
   33. branch_if_no_active_lanes      branch_if_no_active_lanes +2 (label 5 at #35)
   34. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   35. label                          label 0x00000005
   36. reenable_loop_mask             LoopMask |= $2
   37. branch_if_no_active_lanes      branch_if_no_active_lanes +2 (label 6 at #39)
   38. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   39. label                          label 0x00000006
   40. load_loop_mask                 LoopMask = $0
   41. copy_4_slots_unmasked          [main].result = color
   42. load_src                       src.rgba = [main].result