Execute the given program in MARS and answer the following short questions. .data .text main: li $a0,5 li $a1,4 jal func1 jal func2 func1: add $v1,$a0,$a1 jr $ra func2: li $v0,10 syscall --------------------------------------------------- a. What is the purpose of jal func1 instruction? b. What is the purpose of jr $ra instruction? c. In which register func1 returns the result? d. Why does not this program terminate after we remove the instruction jal func2. e.caller and callee in this program. Caller: _____________ Callee: _____________
Execute the given program in MARS and answer the following short questions. .data .text main: li $a0,5 li $a1,4 jal func1 jal func2 func1: add $v1,$a0,$a1 jr $ra func2: li $v0,10 syscall --------------------------------------------------- a. What is the purpose of jal func1 instruction? b. What is the purpose of jr $ra instruction? c. In which register func1 returns the result? d. Why does not this program terminate after we remove the instruction jal func2. e.caller and callee in this program. Caller: _____________ Callee: _____________
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
Question
Execute the given
.data
.text
main:
li $a0,5
li $a1,4
jal func1
jal func2
func1:
add $v1,$a0,$a1
jr $ra
func2:
li $v0,10
syscall
---------------------------------------------------
a. What is the purpose of jal func1 instruction?
b. What is the purpose of jr $ra instruction?
c. In which register func1 returns the result?
d. Why does not this program terminate after we remove the instruction jal func2.
e.caller and callee in this program.
Caller: _____________
Callee: _____________
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