| 1. store_src_rg coords = src.rg | |
| 2. init_lane_masks CondMask = LoopMask = RetMask = true | |
| 3. zero_slot_unmasked f = 0 | |
| 4. copy_slot_unmasked $0 = f | |
| 5. copy_slot_unmasked $1 = $0 | |
| 6. copy_slot_unmasked $2 = f | |
| 7. copy_slot_unmasked $3 = f | |
| 8. copy_4_slots_unmasked fv = $0..3 | |
| 9. copy_4_slots_unmasked [main].result = $0..3 | |
| 10. load_src src.rgba = [main].result |