Module Wordsize_Ptrofs.
Definition wordsize := if Archi.ptr64 then 64%nat else 32%nat.
Remark wordsize_not_zero: wordsize <> 0%nat.
Definition agree32 (a: Ptrofs.int) (b: Int.int) : Prop :=
Ptrofs.unsigned a = Int.unsigned b.

Lemma to_int_of_int:
forall n, to_int (of_int n) = n.