Source file stdcompat__nativeint.ml

include Nativeint

(*
let min i j =
  if compare i j >= 0 then j
  else i

let max i j =
  if compare i j >= 0 then i
  else j
*)

(*
let unsigned_compare i j =
  compare (sub i min_int) (sub j min_int)

let unsigned_to_int =
  let max_int = of_int Stdcompat__pervasives.max_int in
  fun i ->
    if compare zero i <= 0 && compare i max_int <= 0 then
      Some (to_int i)
    else
      None

(* Unsigned division from signed division of the same
   bitness. See Warren Jr., Henry S. (2013). Hacker's Delight (2 ed.), Sec 9-3.
*)
let unsigned_div n d =
  if d < zero then
    if unsigned_compare n d < 0 then zero else one
  else
    let q = shift_left (div (shift_right_logical n 1) d) 1 in
    let r = sub n (mul q d) in
    if unsigned_compare r d >= 0 then succ q else q

let unsigned_rem n d =
  sub n (mul (unsigned_div n d) d)
*)

(*
let equal : t -> t -> bool = ( = )
*)

(*
let of_string_opt s =
  Stdcompat__tools.option_fail of_string s
*)


let hash = Hashtbl.hash

let seeded_hash = Stdcompat__hashtbl.seeded_hash