Specifying Control and Forwarding
-Local control at each stage TAPs;
- Interrogating global state through access to the context of other stages.
- Use of STALL, SEND_ENABLED and FREEZE constructs.
if i_type[s_EX]==load_type &
dest_r[s_EX]==lop_r|dest_r[s_EX]==rop_r) then
stall load_data_dependency;