xxx_COL_SHR_x
(BUF_xxxx_E + xxx_COL_SHR_x + (1 - (dp)))
(BUF_xxxx_I + xxx_COL_SHR_x + (1 - (dp)))
(REF_xxxx_E + xxx_COL_SHR_x + (1 - (dp)))
(REF_xxxx_I + xxx_COL_SHR_x + (1 - (dp)))