mem.dit

来自「可以自由开发的MIPS仿真器模型(.exe),指令执行动画显示.通过修改grap」· DIT 代码 · 共 57 行

// create some components
object CDataMem DataMem
object CMux2 MemToRegMux
object CRegMemWb RegMemWb

// connect them

// to forwarding unit:
connect RegExMem.out_RegWrite ForwardingUnit.MEM_RegWrite
connect RegExMem.out_WbReg ForwardingUnit.MEM_WriteRegister
connect MemToRegMux.Out ForwardMuxA.In1
connect MemToRegMux.Out ForwardMuxB.In1

// Data memory:
connect RegExMem.out_MemRead DataMem.MemRead
connect RegExMem.out_MemWrite DataMem.MemWrite
connect RegExMem.out_AluResult DataMem.Address
connect RegExMem.out_WriteData DataMem.WriteData

// the mux
connect RegExMem.out_MemToReg MemToRegMux.Control
connect DataMem.ReadData MemToRegMux.In0
connect RegExMem.out_AluResult MemToRegMux.In1

// the pipeline register
connect RegExMem.out_RegWrite RegMemWb.in_RegWrite
connect MemToRegMux.Out RegMemWb.in_WbData
connect RegExMem.out_WbReg RegMemWb.in_WbReg
connect RegExMem.out_Instr RegMemWb.in_Instr
connect clk.Ph0 RegMemWb.Ph0
connect clk.Ph1 RegMemWb.Ph1

// the register bank is kinda clocked...
connect clk.Ph2 DataMem.Ph2

// PROBES

// to forwarding unit:
probe RegExMem.out_RegWrite 823 667
probe RegExMem.out_WbReg 733 668 16 2 0
probe MemToRegMux.Out 872 471 16 8 1


// Data memory:
probe RegExMem.out_MemRead 786 312 16 1 0
probe RegExMem.out_MemWrite 769 312 16 1 0
probe RegExMem.out_AluResult 768 475 16 8 0
probe RegExMem.out_WriteData 730 428 16 8 1

// the mux
probe RegExMem.out_MemToReg 848 387 16 2 4
probe MemToRegMux.Out 897 370 16 8 1

// the pipline register
probe RegExMem.out_Instr 725 4 16 25 2
probe RegExMem.out_RegWrite 858 215 16 1 0