unplugged-system/external/skia/tests/sksl/folding/SwizzleFolding.skrp

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1. store_src_rg coords = src.rg
2. init_lane_masks CondMask = LoopMask = RetMask = true
3. copy_constant _2_ok = 0xFFFFFFFF
4. copy_slot_unmasked $0 = _2_ok
5. copy_4_constants $1..4 = colorGreen
6. copy_4_constants $5..8 = colorRed
7. cmpne_4_floats $1..4 = notEqual($1..4, $5..8)
8. bitwise_or_2_ints $1..2 |= $3..4
9. bitwise_or_int $1 |= $2
10. bitwise_and_int $0 &= $1
11. copy_slot_unmasked _2_ok = $0
12. swizzle_4 $0..3 = ($0..3).xxxx
13. copy_4_constants $4..7 = colorRed
14. copy_4_constants $8..11 = colorGreen
15. mix_4_ints $0..3 = mix($4..7, $8..11, $0..3)
16. copy_4_slots_unmasked [main].result = $0..3
17. load_src src.rgba = [main].result