Use of loops
#Task 1 :
#Write a MIPS program to print all natural numbers from 1 to n. using while loop
.data
msg1: .asciiz "Natural Numbers are \n"
num1:.word 1
num2:.word 100
.text
lw $t1,num1
lw $t2,num2
addi $t3,$t3,0
li $v0,4
la $a0,msg1
syscall
while:
blt $t3,$t2,print
li $v0,10
syscall
print:
add $t3,$t3,$t1
li $v0,1
move $a0,$t3
syscall
j while
#Task 2 :
#Write a MIPS program to print all natural numbers
#in reverse (from n to 1). using while loop.
.data
msg1: .asciiz "Natural Numbers are \n"
num1:.word 1
num2:.word 0
.text
lw $t1,num1
lw $t2,num2
addi $t3,$t3,100
li $v0,4
la $a0,msg1
syscall
while:
bgt $t3,$t2,print
li $v0,10
syscall
print:
sub $t3,$t3,$t1
li $v0,1
move $a0,$t3
syscall
j while
#Task 3 :
#Write a MIPS program to print all odd number between 1 to 100.
#using do while loop..data
msg1: .asciiz "odd Numbers are \n"
msg2:.asciiz"This is even number\n"
msg3:.asciiz"This is odd number.\n"
num1:.word 1
num2:.word 2
.text
lw $t1,num1
lw $t2,num2
addi $t3,$t3,0
addi $t4,$t4,0
addi $t5,$t5,100
li $v0,4
la $a0,msg1
syscall
do:
add $t3,$t3,$t1
rem $t6,$t3,$t2
beq $t3,$t5,while
beq $t6,$t4,even
bgt $t6,$t4,odd
syscall
while:
beq $t3,$t5,exit
syscall
j do
exit:
li $v0,10
syscall
even:
li $v0,4
la $a0,msg2
syscall
j do
odd:
li $v0,4
la $a0,msg3
syscall
j do
#Task 4 :
#Write a MIPS program to find sum
#of all even numbers between 1 to n.
.data
num1:.word 1
num2:.word 2
.text
lw $t1,num1
lw $t2,num2
addi $t3,$t3,0
addi $t4,$t4,0
addi $t7,$t7,0
li $v0,5
syscall
move $t0,$v0
while:
beq $t3,$t0,exit
add $t3,$t3,$t1
rem $t6,$t3,$t2
beq $t6,$t4,evenSum
j while
syscall
evenSum:
add $t7,$t7,$t3
j while
syscall
exit:
li $v0,1
move $a0,$t7
syscall
li $v0,10
syscall
#Task 5 :
#Write a MIPS program to
#print multiplication table of any number.
.data
num1:.word 1
num2:.word 2
.text
lw $t1,num1
lw $t2,num2
addi $t3,$t3,0
addi $t4,$t4,10
addi $t7,$t7,1
li $v0,5
syscall
move $t0,$v0
while:
beq $t3,$t4,exit
add $t3,$t3,$t1
mul $t7,$t0,$t3
li $v0,1
move $a0,$t7
syscall
j while
syscall
exit:
li $v0,10
syscall
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