    1. store_src_rg                   coords = src.rg
    2. init_lane_masks                CondMask = LoopMask = RetMask = true
    3. copy_4_constants               $0..3 = colorGreen
    4. zero_4_slots_unmasked          $4..7 = 0
    5. cmpne_4_floats                 $0..3 = notEqual($0..3, $4..7)
    6. copy_4_slots_unmasked          inputVal = $0..3
    7. copy_constant                  expected(0) = 0xFFFFFFFF
    8. zero_slot_unmasked             expected(1) = 0
    9. copy_constant                  expected(2) = 0xFFFFFFFF
   10. zero_slot_unmasked             expected(3) = 0
   11. store_condition_mask           $8 = CondMask
   12. copy_2_slots_unmasked          $9..10 = inputVal(0..1)
   13. bitwise_not_2_ints             $9..10 = ~$9..10
   14. copy_2_slots_unmasked          $11..12 = expected(0..1)
   15. cmpeq_2_ints                   $9..10 = equal($9..10, $11..12)
   16. bitwise_and_int                $9 &= $10
   17. copy_3_slots_unmasked          $10..12 = inputVal(0..2)
   18. bitwise_not_3_ints             $10..12 = ~$10..12
   19. copy_3_slots_unmasked          $13..15 = expected(0..2)
   20. cmpeq_3_ints                   $10..12 = equal($10..12, $13..15)
   21. bitwise_and_int                $11 &= $12
   22. bitwise_and_int                $10 &= $11
   23. bitwise_and_int                $9 &= $10
   24. copy_4_slots_unmasked          $10..13 = inputVal
   25. bitwise_not_4_ints             $10..13 = ~$10..13
   26. copy_4_slots_unmasked          $14..17 = expected
   27. cmpeq_4_ints                   $10..13 = equal($10..13, $14..17)
   28. bitwise_and_2_ints             $10..11 &= $12..13
   29. bitwise_and_int                $10 &= $11
   30. bitwise_and_int                $9 &= $10
   31. copy_constant                  $10 = 0xFFFFFFFF
   32. zero_slot_unmasked             $11 = 0
   33. copy_2_slots_unmasked          $12..13 = expected(0..1)
   34. cmpeq_2_ints                   $10..11 = equal($10..11, $12..13)
   35. bitwise_and_int                $10 &= $11
   36. bitwise_and_int                $9 &= $10
   37. copy_constant                  $10 = 0xFFFFFFFF
   38. zero_slot_unmasked             $11 = 0
   39. copy_constant                  $12 = 0xFFFFFFFF
   40. copy_3_slots_unmasked          $13..15 = expected(0..2)
   41. cmpeq_3_ints                   $10..12 = equal($10..12, $13..15)
   42. bitwise_and_int                $11 &= $12
   43. bitwise_and_int                $10 &= $11
   44. bitwise_and_int                $9 &= $10
   45. copy_constant                  $10 = 0xFFFFFFFF
   46. zero_slot_unmasked             $11 = 0
   47. copy_constant                  $12 = 0xFFFFFFFF
   48. zero_slot_unmasked             $13 = 0
   49. copy_4_slots_unmasked          $14..17 = expected
   50. cmpeq_4_ints                   $10..13 = equal($10..13, $14..17)
   51. bitwise_and_2_ints             $10..11 &= $12..13
   52. bitwise_and_int                $10 &= $11
   53. bitwise_and_int                $9 &= $10
   54. copy_4_constants               $0..3 = colorRed
   55. merge_condition_mask           CondMask = $8 & $9
   56. copy_4_constants               $4..7 = colorGreen
   57. copy_4_slots_masked            $0..3 = Mask($4..7)
   58. load_condition_mask            CondMask = $8
   59. copy_4_slots_unmasked          [main].result = $0..3
   60. load_src                       src.rgba = [main].result