ERROR: reference to uninstantiated pint rotate_right_N_fb::K at index: [-4]
ERROR: in unroll_resolve-ing simple_meta_value_reference: rotate_right_N_fb::K[($i-rotate_right_N_fb::rot)%rotate_right_N_fb::N]
ERROR: failed to resolve source values of pint-val-ref rotate_right_N_fb::K[($i-rotate_right_N_fb::rot)%rotate_right_N_fb::N] in pint assignment.
Error resolving loop-body during iteration: $i = 0
Instantiated from: rotate_right_N_fb<32, 4>
Error encountered during module::unroll.
ERROR in creating.  Aborting.
