MIPS指令实现冒泡排序法

.globl main
.data
sortarry:.word 15,23,14,25,60,10,9,11,60,40
seprate:.asciiz ","
.text
main:
 addi $t5,$zero,10    # size of arry
 addi $t4,$zero,9     #intialize first loop counter i=10
loop1:
 la   $t1,sortarry    #load base address of arry,t1 as the offset address of the count
 addi $t6,$zero,0     #intialize second loop counter j=0
loop2:
 lw   $t0,0($t1)      #initialize t0=arry[j] as the temp value
 lw   $t7,4($t1)      # t7=arry[j+1]
 sub  $t2,$t7,$t0     #t2=arry(j+1)-temp
 bgtz  $t2,skip2      # if temp<arry(j+1),goto skip2
    sw   $t7,0($t1)     #  arry[j]=arry[j+1]
    sw   $t0,4($t1)    #   arry[j+1]=temp
 skip2:
 addi $t6,$t6,1        #j=j+1 
 addi $t1,$t1,4
 sub  $t2,$t4,$t6      #t2=i-j
 bgtz  $t2,loop2    #if(j<i) back to loop2

 addiu $t4,$t4,-1        #i=i-1 
 lw    $a0,0($t1)
 li    $v0,1             #out put segment
 syscall
 la    $a0,seprate
 li    $v0,4