Consider the following instruction:

Instruction: and rd, rsl, rs2 Interpretation: Reg[rd] = Reg[rs1] AND Reg[rs2]

1.What are the values of control signals generated by the control in Figure 4.10 for this instruction?

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

3. Which resources (blocks) produce no output for this instruction? Which resources produce output that is not used?

Transcribed Image Text:

Instruction Read register 1 Read register 2 Write register Write data Registers Road data 2 RegWrite Read data 11 16 Sign- extend ALUSrc 32 0 MUX ALU operation Zero ALU ALU result Address Write data. MemWrite Read data Data memory MemtoReg MemRead MUX 0