You have learned three types of Hazards and the data hazard is further divided into WAR, RAW, and RAR. Further we talked about stalls (noOp), forwarding, placing an unrelated instruction between dependent instructions, and flushing the pipeline to solve these hazards. Complete the following table: 1. Code Hazard Registers How to handle In case of forwarding place arrows affected the Hazard where it can be forwarded Add $t0,$t1,$t2 Sub $t3,$t0,$t1 Or $4,$t0,$t2 Code Hazard Registers affected How to handle In case of Hazard forwarding place arrows Lw $t2, 60($t1) Lw $t1,40($t2) Add $t1,$t1,$t2 Sw $t1,20($t2) Please not load word and store word instructions use memory calculated by adding contents of the register indicated with the number given. Just to let you know that CPU is involved in calculating the memory location.

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
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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You have learned three types of Hazards and the data hazard is further divided into WAR, RAW, and
RAR. Further we talked about stalls (noOp), forwarding, placing an unrelated instruction between
dependent instructions, and flushing the pipeline to solve these hazards. Complete the following table:
1.
Code
Hazard
Registers
How to handle
In case of forwarding place arrows
affected
the Hazard
where it can be forwarded
Add $t0,$t1,$t2
Sub $t3,$t0,$t1
Or $t4,$t0,$t2
Code
Hazard
Registers affected
How to handle
In case of
Hazard
forwarding place
arrows
Lw $t2, 60($t1)
Lw $t1,40($t2)
Add $t1,$t1,$t2
Sw $t1,20($t2)
Please not load word and store word instructions use memory calculated by adding contents of the
register indicated with the number given. Just to let you know that CPU is involved in calculating the
memory location.
Transcribed Image Text:You have learned three types of Hazards and the data hazard is further divided into WAR, RAW, and RAR. Further we talked about stalls (noOp), forwarding, placing an unrelated instruction between dependent instructions, and flushing the pipeline to solve these hazards. Complete the following table: 1. Code Hazard Registers How to handle In case of forwarding place arrows affected the Hazard where it can be forwarded Add $t0,$t1,$t2 Sub $t3,$t0,$t1 Or $t4,$t0,$t2 Code Hazard Registers affected How to handle In case of Hazard forwarding place arrows Lw $t2, 60($t1) Lw $t1,40($t2) Add $t1,$t1,$t2 Sw $t1,20($t2) Please not load word and store word instructions use memory calculated by adding contents of the register indicated with the number given. Just to let you know that CPU is involved in calculating the memory location.
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