1. store_src_rg                   xy = src.rg
    2. init_lane_masks                CondMask = LoopMask = RetMask = true
    3. zero_3_slots_unmasked          f, i, b = 0
    4. copy_slot_unmasked             $0 = f
    5. zero_slot_unmasked             $1 = 0
    6. cmpne_float                    $0 = notEqual($0, $1)
    7. copy_slot_unmasked             $1 = i
    8. cast_to_float_from_int         $1 = IntToFloat($1)
    9. copy_slot_unmasked             $2 = b
   10. copy_constant                  $3 = 0x3F800000 (1.0)
   11. bitwise_and_int                $2 &= $3
   12. mix_int                        $0 = mix($1, $2, $0)
   13. copy_slot_unmasked             x = $0
   14. copy_slot_unmasked             $0 = i
   15. zero_slot_unmasked             $1 = 0
   16. cmpne_int                      $0 = notEqual($0, $1)
   17. copy_slot_unmasked             $1 = f
   18. cast_to_int_from_float         $1 = FloatToInt($1)
   19. copy_slot_unmasked             $2 = b
   20. copy_constant                  $3 = 0x00000001 (1.401298e-45)
   21. bitwise_and_int                $2 &= $3
   22. mix_int                        $0 = mix($1, $2, $0)
   23. copy_slot_unmasked             y = $0
   24. copy_slot_unmasked             $0 = x
   25. swizzle_4                      $0..3 = ($0..3).xxxx
   26. copy_slot_unmasked             $4 = y
   27. cast_to_float_from_int         $4 = IntToFloat($4)
   28. swizzle_4                      $4..7 = ($4..7).xxxx
   29. mul_4_floats                   $0..3 *= $4..7
   30. copy_4_slots_unmasked          [main].result = $0..3
   31. load_src                       src.rgba = [main].result