Question: Note: If a data hazard is NOT prevented by data forwarding, then the pipeline stalls. Assume data forwarding is working, does the following code stall?

Note: If a data hazard is NOT prevented by data forwarding, then the pipeline stalls. Assume data forwarding is working, does the following code stall? "stall" means it needs an extra nop instruction inserted If the code stalls then list the labels of the instruction(s) that cause a stall. This question is asking if stall signal is set to '1', four cases.

L1: lw $3, 50($3)

L2: add $2, $3, $4

L3: sw $2, 20($2)

L4: lw $5, 30($2)

L5: lw $6, 40($5)

L6: or $5, $6, $5

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!

1) Note: If a data hazard is NOT prevented by data forwarding, then the pipeline stalls. Assume data forwarding is working, does the following code stall? "stall" means it needs an extra nop...

I need help with Question 2 and question 4 a and b both. Thanks 4. Consider the following sequence of instructions executed on the basic 5 stage pipeline. add $t3, $t2, $t1 sw $t5, 0 (Ss3) and $t6,...

Provide a summary technical report with about Pipelined Execution which is also named as Instruction Level Parallelism, addressing mainly the following areas: 1. What is Pipelined Execution and its...

1. Consider the following code segment: Listing 1 1. sll St0, $s3, 2 2. add $t0, $t0, $s6 3.1w $to , oSt0) 4. S11 $t1, $s4, 2 5. add St1, Stl, Ss6 6. 1w St1, 0(St1) 7. add St0, St1, St0 8. addi St3,...

Provide a summary technical report with your own words about Pipelined Execution which is also named as Instruction Level Parallelism, addressing mainly the following areas: 1. What is Pipelined...

C.1 Use the following code fragment: Loop: R1,0(R2) DADDI R1, R1, #1 R1,0, (R2) DADDI R2, R2, #4 DSUB R4, R3, R2 BNEZ R4, Loop ;load Rl from address 0+R2 ;R1=R1+1 store Rl at address 0+R2 ; R2=R2+4...

This problem is related to RISC V architecture, kindly answer all. Design instructional pipelines with minimal hazards Consider the 6-stage pipelined processor as shown below. Both the instruction...

( 1 5 points ) [ Pipeline Processing Time ] In this exercise, we examine how pipelining affects the clock cycle time of the processor. Problems in this exercise assume that individual stages of the...

Let X, Y, and Z have the joint probability density function (a) Find k. (b) Find P (X , l

Florida Company (FC) and Minnesota Company (MC) are service companies. His historical performance of the last three years is: FC: - 5%, 15%, 20%; MC: 8%, 8%, 20%. What is the variance of the...

Problem 3 Suppose the risk - free rate is \ ( 6 \ % \ ) . Assume you currently have no holdings and are considering adding a small amount of Asset A or B . Asset A has an expected return of \ ( 1 1 \...

CT Corp Comprehensive Question Canadian Tire Corporation, Limited (Canadian Tire) is a family of companies that includes a retail segment and a financial services division, among others. The retail...

4-8 The Malaysian government is a major healthcare provider. The government It plans to have 33 paperless public hospitals in Malaysia in the next few years. These paperless hospitals will be enabled...

4-9 As the head of a small insurance company with six employees, you are concerned about how effectively your company is using its networking and human resources. Budgets are tight, and you are...

4-6 Is there a digital divide? If so, why does it matter?