Question

Write a MIPS code to arrange the given set of integers in descending order. You may either assume that the set of integers are provided as initialization of array elements (or) you may ask the user to input the set of integers. You must have the output as

The given integers arranged in descending order is :

xx

yy

z

Answer 1

file 1 ""

.section .mdebug.abi32

.previous

.nan legacy

.module fp=32

.module nooddspreg

.abicalls

.rdata

.align 2

$LC0:

.ascii "\012\012 sort elements of array in descending order :\000"

.align 2

$LC1:

.ascii "----------------------------------------------\000"

.align 2

$LC2:

.ascii "Input the size of array : \000"

.align 2

$LC3:

.ascii "%d\000"

.align 2

$LC4:

.ascii "Input %d elements in the array :\012\000"

.align 2

$LC5:

.ascii "element - %d : \000"

.align 2

$LC6:

.ascii "\012Elements of array is sorted in descending order:\000"

.align 2

$LC7:

.ascii "%d\012\000"

.align 2

$LC8:

.ascii "\012\000"

.text

.align 2

.globl main

.set nomips16

.set nomicromips

.ent main

.type main, @function

main:

.frame $fp,448,$31 # vars= 416, regs= 2/0, args= 16, gp= 8

.mask 0xc0000000,-4

.fmask 0x00000000,0

.set noreorder

.cpload $25

.set nomacro

addiu $sp,$sp,-448

sw $31,444($sp)

sw $fp,440($sp)

move $fp,$sp

.cprestore 16

movz $31,$31,$0

lw $2,%got($LC0)($28)

nop

addiu $4,$2,%lo($LC0)

lw $2,%call16(puts)($28)

nop

move $25,$2

.reloc 1f,R_MIPS_JALR,puts

1: jalr $25

nop

lw $28,16($fp)

nop

lw $2,%got($LC1)($28)

nop

addiu $4,$2,%lo($LC1)

lw $2,%call16(puts)($28)

nop

move $25,$2

.reloc 1f,R_MIPS_JALR,puts

1: jalr $25

nop

lw $28,16($fp)

nop

lw $2,%got($LC2)($28)

nop

addiu $4,$2,%lo($LC2)

lw $2,%call16(printf)($28)

nop

move $25,$2

.reloc 1f,R_MIPS_JALR,printf

1: jalr $25

nop

lw $28,16($fp)

addiu $2,$fp,436

move $5,$2

lw $2,%got($LC3)($28)

nop

addiu $4,$2,%lo($LC3)

lw $2,%call16(__isoc99_scanf)($28)

nop

move $25,$2

.reloc 1f,R_MIPS_JALR,__isoc99_scanf

1: jalr $25

nop

lw $28,16($fp)

lw $2,436($fp)

nop

move $5,$2

lw $2,%got($LC4)($28)

nop

addiu $4,$2,%lo($LC4)

lw $2,%call16(printf)($28)

nop

move $25,$2

.reloc 1f,R_MIPS_JALR,printf

1: jalr $25

nop

lw $28,16($fp)

sw $0,24($fp)

b $L2

nop

$L3:

lw $5,24($fp)

lw $2,%got($LC5)($28)

nop

addiu $4,$2,%lo($LC5)

lw $2,%call16(printf)($28)

nop

move $25,$2

.reloc 1f,R_MIPS_JALR,printf

1: jalr $25

nop

lw $28,16($fp)

addiu $3,$fp,36

lw $2,24($fp)

nop

sll $2,$2,2

addu $2,$3,$2

move $5,$2

lw $2,%got($LC3)($28)

nop

addiu $4,$2,%lo($LC3)

lw $2,%call16(__isoc99_scanf)($28)

nop

move $25,$2

.reloc 1f,R_MIPS_JALR,__isoc99_scanf

1: jalr $25

nop

lw $28,16($fp)

lw $2,24($fp)

nop

addiu $2,$2,1

sw $2,24($fp)

$L2:

lw $2,436($fp)

lw $3,24($fp)

nop

slt $2,$3,$2

bne $2,$0,$L3

nop

sw $0,24($fp)

b $L4

nop

$L8:

lw $2,24($fp)

nop

addiu $2,$2,1

sw $2,28($fp)

b $L5

nop

$L7:

lw $2,24($fp)

nop

sll $2,$2,2

addiu $3,$fp,24

addu $2,$3,$2

lw $3,12($2)

lw $2,28($fp)

nop

sll $2,$2,2

addiu $4,$fp,24

addu $2,$4,$2

lw $2,12($2)

nop

slt $2,$3,$2

beq $2,$0,$L6

nop

lw $2,24($fp)

nop

sll $2,$2,2

addiu $3,$fp,24

addu $2,$3,$2

lw $2,12($2)

nop

sw $2,32($fp)

lw $2,28($fp)

nop

sll $2,$2,2

addiu $3,$fp,24

addu $2,$3,$2

lw $3,12($2)

lw $2,24($fp)

nop

sll $2,$2,2

addiu $4,$fp,24

addu $2,$4,$2

sw $3,12($2)

lw $2,28($fp)

nop

sll $2,$2,2

addiu $3,$fp,24

addu $2,$3,$2

lw $3,32($fp)

nop

sw $3,12($2)

$L6:

lw $2,28($fp)

nop

addiu $2,$2,1

sw $2,28($fp)

$L5:

lw $2,436($fp)

lw $3,28($fp)

nop

slt $2,$3,$2

bne $2,$0,$L7

nop

lw $2,24($fp)

nop

addiu $2,$2,1

sw $2,24($fp)

$L4:

lw $2,436($fp)

lw $3,24($fp)

nop

slt $2,$3,$2

bne $2,$0,$L8

nop

lw $2,%got($LC6)($28)

nop

addiu $4,$2,%lo($LC6)

lw $2,%call16(puts)($28)

nop

move $25,$2

.reloc 1f,R_MIPS_JALR,puts

1: jalr $25

nop

lw $28,16($fp)

sw $0,24($fp)

b $L9

nop

$L10:

lw $2,24($fp)

nop

sll $2,$2,2

addiu $3,$fp,24

addu $2,$3,$2

lw $2,12($2)

nop

move $5,$2

lw $2,%got($LC7)($28)

nop

addiu $4,$2,%lo($LC7)

lw $2,%call16(printf)($28)

nop

move $25,$2

.reloc 1f,R_MIPS_JALR,printf

1: jalr $25

nop

lw $28,16($fp)

lw $2,24($fp)

nop

addiu $2,$2,1

sw $2,24($fp)

$L9:

lw $2,436($fp)

lw $3,24($fp)

nop

slt $2,$3,$2

bne $2,$0,$L10

nop

lw $2,%got($LC8)($28)

nop

addiu $4,$2,%lo($LC8)

lw $2,%call16(puts)($28)

nop

move $25,$2

.reloc 1f,R_MIPS_JALR,puts

1: jalr $25

nop

lw $28,16($fp)

nop

move $sp,$fp

lw $31,444($sp)

lw $fp,440($sp)

addiu $sp,$sp,448

j $31

nop

.set macro

.set reorder

.end main

.size main, .-main

.ident "GCC: (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609"

Note: No Errors but some warings are occurs due to if using another "GCC". here code is exactly correct.