(* This file is for lemmas that (a) are used in the proof that the functional prog = functional spec AND (b) are used in the proof about the C program. This file DOES NOT IMPORT anything about C or CompCert (except the CompCert Integers module) *)

Lemma length_Round:
forall regs f n,
length regs = 8%nat ->
length (Round regs f n) = 8%nat.