add some IO ports

[mlabaf2]

Before start

• I have read the XiangShan Documents. 我已经阅读过香山文档。
• I have searched the previous issues and did not find anything relevant. 我已经搜索过之前的 issue，并没有找到相关的。
• I have searched the previous discussions and did not find anything relevant. 我已经搜索过之前的 discussions，并没有找到相关的。

Describe you problem

Hi I add some IO ports to
FuOutput and FunctionUnitInput

although I dontcare them in FunctionUnit, I recived below error. I dont undrestand why and must manipulate which part?

What did you do before

I add some IO ports to
FuOutput and FunctionUnitInput

Environment

• XiangShan branch:
• XiangShan commit id:
• NEMU commit id:
• SPIKE commit id:
• Operating System:
• gcc version:
• mill version:
• java version:

Additional context

No response

[huxuan0307]

More infomation is needed for your problem.

1. Which branch is your modification based on? (nanhu? I guest)
2. I cannot get the modules' connection like ALU, MDU etc. in your screenshots. Are you re-assign io.in and io.out in subclasses of FunctionUnit ?