15 instructions, 1 invocations 2 3store_src_rg p = src.rg 4init_lane_masks CondMask = LoopMask = RetMask = true 5copy_2_slots_unmasked $0..1 = p 6swizzle_2 $0..1 = ($0..1).yx 7exchange_src swap(src.rgba, $0..3) 8invoke_shader invoke_shader 0 9