val to_lanes : t -> lane listval of_lanes : lane list -> tval replace_lane : int -> t -> lane -> tval bitmask : t -> Stdlib.Int32.tval add_sat_s : t -> t -> tval add_sat_u : t -> t -> tval sub_sat_s : t -> t -> tval sub_sat_u : t -> t -> tval q15mulr_sat_s : t -> t -> t