1. store_src_rg                   coords = src.rg
    2. init_lane_masks                CondMask = LoopMask = RetMask = true
    3. store_condition_mask           $19 = CondMask
    4. branch_if_no_active_lanes      branch_if_no_active_lanes +6 (label 2 at #10)
    5. copy_4_constants               $20..23 = testMatrix3x3(0..3)
    6. copy_4_constants               $24..27 = testMatrix3x3(4..7)
    7. copy_constant                  $28 = testMatrix3x3(8)
    8. shuffle                        $22..23 = ($22..23)[1 2]
    9. copy_4_slots_masked            [resizeMatrix].result = Mask($20..23)
   10. label                          label 0x00000002
   11. copy_constant                  $24 = 0x3F800000 (1.0)
   12. copy_constant                  $25 = 0x40000000 (2.0)
   13. copy_constant                  $26 = 0x40800000 (4.0)
   14. copy_constant                  $27 = 0x40A00000 (5.0)
   15. cmpeq_4_floats                 $20..23 = equal($20..23, $24..27)
   16. bitwise_and_2_ints             $20..21 &= $22..23
   17. bitwise_and_int                $20 &= $21
   18. zero_slot_unmasked             $0 = 0
   19. merge_condition_mask           CondMask = $19 & $20
   20. branch_if_no_active_lanes      branch_if_no_active_lanes +23 (label 1 at #43)
   21. copy_4_constants               $1..4 = testMatrix3x3(0..3)
   22. copy_4_constants               $5..8 = testMatrix3x3(4..7)
   23. copy_constant                  $9 = testMatrix3x3(8)
   24. shuffle                        $3..4 = ($3..4)[1 2]
   25. copy_4_slots_masked            [resizeMatrix].result = Mask($1..4)
   26. label                          label 0x00000003
   27. zero_slot_unmasked             $5 = 0
   28. copy_constant                  $6 = 0x3F800000 (1.0)
   29. shuffle                        $3..9 = ($3..9)[2 0 1 2 2 2 3]
   30. copy_constant                  $10 = 0x3F800000 (1.0)
   31. copy_constant                  $11 = 0x40000000 (2.0)
   32. zero_slot_unmasked             $12 = 0
   33. copy_constant                  $13 = 0x40800000 (4.0)
   34. copy_constant                  $14 = 0x40A00000 (5.0)
   35. zero_3_slots_unmasked          $15..17 = 0
   36. copy_constant                  $18 = 0x3F800000 (1.0)
   37. cmpeq_n_floats                 $1..9 = equal($1..9, $10..18)
   38. bitwise_and_4_ints             $2..5 &= $6..9
   39. bitwise_and_2_ints             $2..3 &= $4..5
   40. bitwise_and_int                $2 &= $3
   41. bitwise_and_int                $1 &= $2
   42. copy_slot_masked               $0 = Mask($1)
   43. label                          label 0x00000001
   44. load_condition_mask            CondMask = $19
   45. swizzle_4                      $0..3 = ($0..3).xxxx
   46. copy_4_constants               $4..7 = colorRed
   47. copy_4_constants               $8..11 = colorGreen
   48. mix_4_ints                     $0..3 = mix($4..7, $8..11, $0..3)
   49. copy_4_slots_unmasked          [main].result = $0..3
   50. load_src                       src.rgba = [main].result