Exercise 4. MIPS

I just need part (b) answered, thanks!

Adder Inst Instruction Memory Adr Rs Rt Rd Imm16 nPC sel RegDst Rd RI Equal ALUctr MemtoReg Mem Wr 10 RegWr Rs Rt 5 5 5 bus W Rw Ra Rb busA 32 32 32 RegFile bus B 32 clk WrEn Adr clk imm 16 Data In 16 32 Data clk Memory (00 Mux PC Adder 32 PC Ext imm 16 ExtOp ALUS Figure 1: MIPS datapath with control signals Exercise 4. Consider the MIPS datapath with control signals as presented in Figure 1. (a) [8 marks] Give the control signals required to execute the instruction: slti $t1 $t4 125 The slti instruction is "set less than immediate and here performs Reg($t1] = Reg [$t4]