    1. store_src_rg                   coords = src.rg
    2. init_lane_masks                CondMask = LoopMask = RetMask = true
    3. zero_slot_unmasked             glob = 0
    4. copy_constant                  $0 = 0x00000002 (2.802597e-45)
    5. copy_slot_unmasked             glob = $0
    6. copy_constant                  _0_var = 0xFFFFFFFF
    7. store_condition_mask           $19 = CondMask
    8. store_condition_mask           $16 = CondMask
    9. store_condition_mask           $13 = CondMask
   10. copy_slot_unmasked             $12 = _0_var
   11. branch_if_no_active_lanes_eq   branch +7 (label 4 at #18) if no lanes of $12 == 0xFFFFFFFF
   12. branch_if_no_lanes_active      branch_if_no_lanes_active +4 (label 6 at #16)
   13. copy_slot_unmasked             $14 = glob
   14. copy_constant                  $15 = 0x00000002 (2.802597e-45)
   15. cmpeq_int                      $14 = equal($14, $15)
   16. label                          label 0x00000006
   17. jump                           jump +3 (label 5 at #20)
   18. label                          label 0x00000004
   19. zero_slot_unmasked             $14 = 0
   20. label                          label 0x00000005
   21. zero_slot_unmasked             $17 = 0
   22. merge_condition_mask           CondMask = $13 & $14
   23. branch_if_no_lanes_active      branch_if_no_lanes_active +5 (label 3 at #28)
   24. copy_constant                  S = 0xFFFFFFFF
   25. copy_slot_unmasked             $18 = S
   26. label                          label 0x00000007
   27. copy_slot_masked               $17 = Mask($18)
   28. label                          label 0x00000003
   29. load_condition_mask            CondMask = $13
   30. zero_slot_unmasked             $20 = 0
   31. merge_condition_mask           CondMask = $16 & $17
   32. branch_if_no_lanes_active      branch_if_no_lanes_active +7 (label 2 at #39)
   33. copy_constant                  S.i = 0x00000001 (1.401298e-45)
   34. copy_slot_unmasked             $21 = S.i
   35. copy_constant                  $22 = 0x00000001 (1.401298e-45)
   36. cmpeq_int                      $21 = equal($21, $22)
   37. label                          label 0x00000008
   38. copy_slot_masked               $20 = Mask($21)
   39. label                          label 0x00000002
   40. load_condition_mask            CondMask = $16
   41. zero_slot_unmasked             $0 = 0
   42. merge_condition_mask           CondMask = $19 & $20
   43. branch_if_no_lanes_active      branch_if_no_lanes_active +7 (label 1 at #50)
   44. copy_constant                  glob₁ = 0x00000001 (1.401298e-45)
   45. copy_slot_unmasked             $1 = glob₁
   46. copy_constant                  $2 = 0x00000001 (1.401298e-45)
   47. cmpeq_int                      $1 = equal($1, $2)
   48. label                          label 0x00000009
   49. copy_slot_masked               $0 = Mask($1)
   50. label                          label 0x00000001
   51. load_condition_mask            CondMask = $19
   52. swizzle_4                      $0..3 = ($0..3).xxxx
   53. copy_4_constants               $4..7 = colorRed
   54. copy_4_constants               $8..11 = colorGreen
   55. mix_4_ints                     $0..3 = mix($4..7, $8..11, $0..3)
   56. load_src                       src.rgba = $0..3