Consider a 4-stage pipeline processor. The number of cycles needed by the four instructions I1, 12, 13 and 14 in stages S1, S2, S3 and S4 is shown below- I I I S212 S S S 2 1 1 1 3 2 2 2 1 1 3 2 2 I 1 2 What is the number of cycles needed to execute the following loop? for(i=1 to 2) { 11; 12; 13; 14; }

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Instructional Set Architecture

Consider a 4-stage pipeline processor. The number of cycles needed by the four instructions I1,
12, 13 and 14 in stages S1, S2, S3 and S4 is shown below-
SSS
S
I
2
1
1
1
I
1 3
2
2
I
2 1
1
3
I 1
2
2
2
What is the number of cycles needed to execute the following loop?
for(i=1 to 2) {
11; 12; 13; 14;
}
Transcribed Image Text:Consider a 4-stage pipeline processor. The number of cycles needed by the four instructions I1, 12, 13 and 14 in stages S1, S2, S3 and S4 is shown below- SSS S I 2 1 1 1 I 1 3 2 2 I 2 1 1 3 I 1 2 2 2 What is the number of cycles needed to execute the following loop? for(i=1 to 2) { 11; 12; 13; 14; }
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