End hardware_alignof_facts.
Export hardware_alignof_facts.

Lemma hardware_alignof_two_p: forall (cenv: composite_env) (ha_env: PTree.t Z),
composite_env_consistent cenv ->
hardware_alignof_env_consistent cenv ha_env ->
hardware_alignof_env_complete cenv ha_env ->
forall t, exists n,
hardware_alignof ha_env t = two_power_nat n.