tree 8ad414c7368756bf06d19b264137cbc75c9ea443
parent e0d7a3a19ef215afab84e20dc2a75cb58f0a541e
author Timothy Chen <timothytim@google.com> 1632439281 -0700
committer tjaychen <timothytim@google.com> 1632525531 -0700

[prim] Minor fix and clarification to prim_count

- clarify set_cnt_i usasge
- add step_i input
- Added assertions for downcount becoming negative and up count overflowing
- Update usage of prim_count to match

Signed-off-by: Timothy Chen <timothytim@google.com>