What is the value of R1, R2, and R3 after executing the program? Assume program counter is initially 0. f=(g+h)-(i+j) R3=f R4=g R5=h R6=1 R7=j R R R R R R R Register File 0 f g=2 h=3 i=1 j=4 ALU Program Counter Instruction Register Control 0 4 8 구 £ Memory add R1, R4, R5 add R2, R6, R7 sub R3, R1, R2

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
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What is the value of
R1, R2, and R3 after
executing the
program? Assume
program counter is
initially 0.
f=(g+h)-(i+j)
R3=f
R4=g
R5=h
R6=1
R7=j
R
Ⓡ
R
R
R
R
&&
R
R
Register File
0
f
g=2
h=3
i=1
j=4
ALU
Program Counter
Instruction Register
Control
0
4
8
7
Memory
add R1, R4, R5
add R2, R6, R7
sub R3, R1, R2
Transcribed Image Text:What is the value of R1, R2, and R3 after executing the program? Assume program counter is initially 0. f=(g+h)-(i+j) R3=f R4=g R5=h R6=1 R7=j R Ⓡ R R R R && R R Register File 0 f g=2 h=3 i=1 j=4 ALU Program Counter Instruction Register Control 0 4 8 7 Memory add R1, R4, R5 add R2, R6, R7 sub R3, R1, R2
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