# connect to LD/ST PortInterface.
comb += pi.is_ld_i.eq(op_is_ld & busy_o) # decoded-LD
comb += pi.is_st_i.eq(op_is_st & busy_o) # decoded-ST
+ comb += pi.is_dcbz_i.eq(op_is_dcbz & busy_o) # decoded-DCBZ
comb += pi.data_len.eq(oper_r.data_len) # data_len
# address: use sync to avoid long latency
sync += pi.addr.data.eq(addr_r) # EA from adder