Question: For a program running on a multi-cycle processor: When a BEQ instruction executes, the ALU subtracts its operands and asserts the Zero control signal when

For a program running on a multi-cycle processor:

When a BEQ instruction executes, the ALU subtracts its operands and asserts the Zero control signal when the result is 0, which causes the PC to be modified.

When a SUB instruction executes, the ALU also subtracts its operands and asserts the Zero control signal when the result is 0.

Does asserting the Zero control signal during execution of a SUB instruction cause the PC to be modified? Explain your reasoning.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!