.data num1: .half 29 num2: .half 13 . text Ih $a0, num1 Ih $s1, num2 Sub $s2, $s0 $s1

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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.data
num1: .half 29
num2: .half 13
. text
1
wwwwww
lh $a0, num1
Ih $s1, num2
Sub $s2, $$0 $$1
li $v0, 1
Move $a0,$s2
Syscall
a. What is the size of num1?
b. What is the address of instruction lh $s0, num1?
c. What is the machine code for instruction sub $s2, $s0, $$1?
d. In this program, what is the purpose of the instruction 1h $s0, num1?
e.
in this program, What is the purpose of the instruction syscall?
Transcribed Image Text:.data num1: .half 29 num2: .half 13 . text 1 wwwwww lh $a0, num1 Ih $s1, num2 Sub $s2, $$0 $$1 li $v0, 1 Move $a0,$s2 Syscall a. What is the size of num1? b. What is the address of instruction lh $s0, num1? c. What is the machine code for instruction sub $s2, $s0, $$1? d. In this program, what is the purpose of the instruction 1h $s0, num1? e. in this program, What is the purpose of the instruction syscall?
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