B. Add the necessary forwarding paths for the following instructions in the datapath shown here. B 1 add R3, R3, R4 2 sub R4, R2, R4 3 add R4, R5, R3 Lo-o! Address >Add Instruction memory IFAD Road register 1 Read regregisters Road 2 Write register Write data Read data 16 Sign 32 extend DEX Shin left 2 Adg Ass result Zero ALU ALL result EXMEM Address data Data memory Read MEMWB
B. Add the necessary forwarding paths for the following instructions in the datapath shown here. B 1 add R3, R3, R4 2 sub R4, R2, R4 3 add R4, R5, R3 Lo-o! Address >Add Instruction memory IFAD Road register 1 Read regregisters Road 2 Write register Write data Read data 16 Sign 32 extend DEX Shin left 2 Adg Ass result Zero ALU ALL result EXMEM Address data Data memory Read MEMWB
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Topic Video
Question
![B. Add the necessary forwarding paths for the following instructions in the
datapath shown here.
B
1 add R3, R3, R4
2 sub R4, R2, R4
3 add R4, R5, R3
Address
>Add
Instruction
memory
IF/ID
Read
register 1
Read
register 2
Write
register
Write
data
Registers Read
data 2
Read
data
16
Sign-
extend
ID/EX
Shift
left 2
Add Add
result
Zero
ALU ALU
result
EX/MEM
-
Address
Write
data
Data
memory
Read
data
MEM/WB](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fccc4b4bb-a94d-4dc4-be7d-92733a14ab19%2F009c2410-9c90-46ac-8390-dfc18481bb09%2F1l2x5bm_processed.png&w=3840&q=75)
Transcribed Image Text:B. Add the necessary forwarding paths for the following instructions in the
datapath shown here.
B
1 add R3, R3, R4
2 sub R4, R2, R4
3 add R4, R5, R3
Address
>Add
Instruction
memory
IF/ID
Read
register 1
Read
register 2
Write
register
Write
data
Registers Read
data 2
Read
data
16
Sign-
extend
ID/EX
Shift
left 2
Add Add
result
Zero
ALU ALU
result
EX/MEM
-
Address
Write
data
Data
memory
Read
data
MEM/WB
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