(** * Breaking 64-bit memory accesses into two 32-bit accesses *)

Lemma encode_val_int64:
forall v,
Archi.ptr64 = false ->
encode_val Mint64 v =
encode_val Mint32 (if Archi.big_endian then Val.hiword v else Val.loword v)
++ encode_val Mint32 (if Archi.big_endian then Val.loword v else Val.hiword v).