1. store_src_rg                   coords = src.rg
    2. init_lane_masks                CondMask = LoopMask = RetMask = true
    3. copy_constant                  $0 = colorGreen(1)
    4. cast_to_int_from_float         $0 = FloatToInt($0)
    5. copy_slot_unmasked             x = $0
    6. zero_slot_unmasked             _0_ok = 0
    7. store_loop_mask                $0 = LoopMask
    8. copy_slot_unmasked             $1 = x
    9. store_loop_mask                $2 = LoopMask
   10. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   11. case_op                        if ($1 == 0x00000002) { LoopMask = true; $2 = false; }
   12. branch_if_no_active_lanes      branch_if_no_active_lanes +2 (label 0 at #14)
   13. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   14. label                          label 0x00000000
   15. case_op                        if ($1 == 0x00000001) { LoopMask = true; $2 = false; }
   16. label                          label 0x00000001
   17. case_op                        if ($1 == 0x00000000) { LoopMask = true; $2 = false; }
   18. branch_if_no_active_lanes      branch_if_no_active_lanes +4 (label 2 at #22)
   19. copy_constant                  $3 = 0xFFFFFFFF
   20. copy_slot_masked               _0_ok = Mask($3)
   21. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   22. label                          label 0x00000002
   23. reenable_loop_mask             LoopMask |= $2
   24. branch_if_no_active_lanes      branch_if_no_active_lanes +2 (label 3 at #26)
   25. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   26. label                          label 0x00000003
   27. load_loop_mask                 LoopMask = $0
   28. store_condition_mask           $12 = CondMask
   29. copy_slot_unmasked             $13 = _0_ok
   30. zero_slot_unmasked             $0 = 0
   31. merge_condition_mask           CondMask = $12 & $13
   32. branch_if_no_active_lanes      branch_if_no_active_lanes +30 (label 5 at #62)
   33. copy_slot_unmasked             value = x
   34. zero_slot_unmasked             ok = 0
   35. store_loop_mask                $1 = LoopMask
   36. copy_slot_unmasked             $2 = value
   37. store_loop_mask                $3 = LoopMask
   38. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   39. case_op                        if ($2 == 0x00000000) { LoopMask = true; $3 = false; }
   40. branch_if_no_active_lanes      branch_if_no_active_lanes +2 (label 7 at #42)
   41. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   42. label                          label 0x00000007
   43. case_op                        if ($2 == 0x00000001) { LoopMask = true; $3 = false; }
   44. label                          label 0x00000008
   45. case_op                        if ($2 == 0x00000002) { LoopMask = true; $3 = false; }
   46. label                          label 0x00000009
   47. case_op                        if ($2 == 0x00000003) { LoopMask = true; $3 = false; }
   48. branch_if_no_active_lanes      branch_if_no_active_lanes +4 (label 10 at #52)
   49. copy_constant                  $4 = 0xFFFFFFFF
   50. copy_slot_masked               ok = Mask($4)
   51. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   52. label                          label 0x0000000A
   53. reenable_loop_mask             LoopMask |= $3
   54. branch_if_no_active_lanes      branch_if_no_active_lanes +2 (label 11 at #56)
   55. mask_off_loop_mask             LoopMask &= ~(CondMask & LoopMask & RetMask)
   56. label                          label 0x0000000B
   57. load_loop_mask                 LoopMask = $1
   58. copy_slot_unmasked             $1 = ok
   59. copy_slot_masked               [switch_fallthrough_twice].result = Mask($1)
   60. label                          label 0x00000006
   61. copy_slot_masked               $0 = Mask($1)
   62. label                          label 0x00000005
   63. load_condition_mask            CondMask = $12
   64. swizzle_4                      $0..3 = ($0..3).xxxx
   65. copy_4_constants               $4..7 = colorRed
   66. copy_4_constants               $8..11 = colorGreen
   67. mix_4_ints                     $0..3 = mix($4..7, $8..11, $0..3)
   68. copy_4_slots_unmasked          [main].result = $0..3
   69. load_src                       src.rgba = [main].result