Consider the following code. $sp, $sp, -8 $ra, 4($sp) $a0, 0 ($sp) $t0, $a0, // I1 // I2 // I3 // I4 // I5 // 16 addi SW SW slti $t0, $t0, 1 $sp, $sp, 8 addi addi a. Assume that we have a hazard detection unit in a 5-stage pipelined architecture as learned in the class. We do not have a forwarding unit. The hazard detection unit stalls instructions to resolve hazards. How many cycles would take to execute the code?

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Can you explain how we go about filling out the chart? Im completly lost?

1. Consider the following code.
$sp, $sp, -8
$ra, 4($sp)
$a0, 0 ($sp)
$t0, $a0, 1
$t0, $t0,
$sp, $sp, 8
// I1
// I2
// 13
// I4
// 15
// 16
addi
SW
SW
slti
addi
1
addi
a. Assume that we have a hazard detection unit in a 5-stage pipelined architecture as learned
in the class. We do not have a forwarding unit. The hazard detection unit stalls
instructions to resolve hazards. How many cycles would take to execute the code?
СС
1
3
4
6.
7
8.
9.
10
11
12
13
14
addi
IF
ID
EXE
МЕМ
WB
SW
IF
ID
ID
ID
EXE
МЕМ
WB
SW
IF
IF
IF
ID
EXE
МЕМ
WB
slti
IF
ID
EXE
МЕМ
WB
addi
IF
ID
ID
ID
EXE
МЕМ
WB
addi
IF
IF
IF
ID
EXE
МЕМ WB
14 cycles
Transcribed Image Text:1. Consider the following code. $sp, $sp, -8 $ra, 4($sp) $a0, 0 ($sp) $t0, $a0, 1 $t0, $t0, $sp, $sp, 8 // I1 // I2 // 13 // I4 // 15 // 16 addi SW SW slti addi 1 addi a. Assume that we have a hazard detection unit in a 5-stage pipelined architecture as learned in the class. We do not have a forwarding unit. The hazard detection unit stalls instructions to resolve hazards. How many cycles would take to execute the code? СС 1 3 4 6. 7 8. 9. 10 11 12 13 14 addi IF ID EXE МЕМ WB SW IF ID ID ID EXE МЕМ WB SW IF IF IF ID EXE МЕМ WB slti IF ID EXE МЕМ WB addi IF ID ID ID EXE МЕМ WB addi IF IF IF ID EXE МЕМ WB 14 cycles
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