Answer to Question #281375 in Assembler for Mengal

Question

Take 5 integer numbers as input from the user on a run time base and calculate the average using MIPS.

Answer 1

Sorry, I attached the wrong picture

#1. read n1 n2 n3 n4 n5

#2. avg

# MIPS assembly

#************************************************

.data

msgEnd:   .asciiz "\n...Finish"

msgEnterN:   .asciiz "Enter N"

msgAnswer:   .asciiz "\nAVG: "

five:   .float 5.0

# code segment

   .text

   .globl main

main:  

   li $v0,4         # print string

   la $a0,msgEnterN   # "Enter N"

   syscall            # make the syscall print string

   li $v0,11         # print char

   li $a0,'1'          # 1

   syscall      

   li $v0,11         # print char

   li $a0,' '          # space

   syscall         

#reads and store the n1

   li $v0, 5         # read int n1 to $v0

   syscall            # make the syscall   read integer

   move $t1, $v0

   li $v0,4         # print string

   la $a0,msgEnterN   # "Enter N"

   syscall            # make the syscall print string

   li $v0,11         # print char

   li $a0,'2'          # 2

   syscall      

   li $v0,11         # print char

   li $a0,' '          # space

   syscall   

#reads and store the n2

   li $v0, 5         # read int n2 to $v0

   syscall            # make the syscall   read integer

   move $t2, $v0

   li $v0,4         # print string

   la $a0,msgEnterN   # "Enter N"

   syscall            # make the syscall print string

   li $v0,11         # print char

   li $a0,'3'          # 3

   syscall      

   li $v0,11         # print char

   li $a0,' '          # space

   syscall   

#reads and store the n3

   li $v0, 5         # read int n3 to $v0

   syscall            # make the syscall   read integer

   move $t3, $v0

   li $v0,4         # print string

   la $a0,msgEnterN   # "Enter N"

   syscall            # make the syscall print string

   li $v0,11         # print char

   li $a0,'4'          # 4

   syscall      

   li $v0,11         # print char

   li $a0,' '          # space

   syscall   

#reads and store the n4

   li $v0, 5         # read int n4 to $v0

   syscall            # make the syscall   read integer

   move $t4, $v0

   li $v0,4         # print string

   la $a0,msgEnterN   # "Enter N"

   syscall            # make the syscall print string

   li $v0,11         # print char

   li $a0,'5'          # 5

   syscall      

   li $v0,11         # print char

   li $a0,' '          # space

   syscall   

#reads and store the n5

   li $v0, 5         # read int n5 to $v0

   syscall            # make the syscall   read integer

   move $t5, $v0

   add $t0, $t1, $t2

   add $t0, $t0, $t3

   add $t0, $t0, $t4   

   add $t0, $t0, $t5   # n1+n2+n3+n4+n5   

mtc1 $t0, $f0         # copy $t0 to $f0

cvt.s.w $f2, $f0      # convert int $f0 to float $f2

#la $t0, five

lwc1 $f0, five         # $f0 = 5.0

div.s $f12, $f2, $f0

   li $v0,4         # print string

   la $a0,msgAnswer   # "Add: "

   syscall            # make the syscall print string

   li   $v0,2         # Print float

   syscall            # make the syscall print int   

finish:   

   li $v0,4         # print string

   la $a0,msgEnd      # "Finish"

   syscall            # make the syscall

   li   $v0, 10   # finished .. stop .. return

   syscall