A. Add the necessary forwarding paths for the following instructions. A 1 add R3, R3, R4 IDEX EXMEM MEMWB 2 sub R4, R2, R3 SAdd Adg Aaa resut 3 add R4, R5, R5 Address Read register 1 Read registegisters Read Read data ALU ALU result Instruction Read data Address memory Write register Write data data Data memory 16 Sign- 32 extend

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
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Instruction
A. Add the necessary forwarding paths for the following instructions.
A
1 add R3, R3, R4
IFAD
IDVEX
EX/MEM
MEMWB
2 sub R4, R2, R3
Add
Add Add
result
Shift
3 add R4, R5, R5
left 2
Read
register
PC
Address
Read
data 1
Read
Zero
register 2
Fegisters Read
Instruction
ALU
ALU
Read
data
memory
result
Address
Write
data 2
register
Write
data
Data
memory
Write
data
16
Sign- 32
+extend
Transcribed Image Text:Instruction A. Add the necessary forwarding paths for the following instructions. A 1 add R3, R3, R4 IFAD IDVEX EX/MEM MEMWB 2 sub R4, R2, R3 Add Add Add result Shift 3 add R4, R5, R5 left 2 Read register PC Address Read data 1 Read Zero register 2 Fegisters Read Instruction ALU ALU Read data memory result Address Write data 2 register Write data Data memory Write data 16 Sign- 32 +extend
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