Consider the following instruction:

Instruction: AND Rd,Rs,Rt

Interpretation: Reg[Rd] = Reg[Rs] AND Reg[Rt]

1. What are the values of control signals generated by the control in Figure 4.2 for the above instruction?

Figure 4.2

2. Which resources (blocks) perform a useful function for this instruction?

3.Which resources (blocks) produce outputs, but their outputs are not used for this instruction? Which resources produce no outputs for this instruction?

Transcribed Image Text:

Branch Add Add х ALU operation Data MemWrite Register # Address ALU Registers PC Address Instruction IZero Register # Data Instruction memory Register # RegWrite х memory Data MemRead Control