(** Divisions that can be turned into multiplication by an inverse. *)

Definition exact_inverse : float32 -> option float32 := Bexact_inverse 24 128 __ __.

Lemma of_long_round_odd: forall n conv_nan, 2^36 <= Z.abs n < 2^64 -> BofZ 24 128 __ __ n = Bconv _ _ 24 128 __ __ conv_nan mode_NE (BofZ 53 1024 __ __ (Z.land (Z.lor n ((Z.land n 2047) + 2047)) (-2048))).