Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #################################################
- # #
- # lab4_1a.s #
- # stack exercise 1 (to be completed) #
- # #
- #################################################
- .text
- .globl __start
- __start: # execution starts here
- # start of main program
- li $a0,-10 # Initialize variables
- li $a1,-30 #
- li $a2,120 #
- li $a3,200 #
- li $s0,1
- li $s1,2
- li $s2,3
- li $s3,4
- li $s4,5
- li $s5,6
- li $s6,7
- li $s7,8
- jal MinMax
- move $t0,$v0
- move $t1,$v1
- la $a0,max
- li $v0,4
- syscall # display "Max is :"
- move $a0,$t0
- li $v0,1
- syscall # display max
- la $a0,endl
- li $v0,4
- syscall # display end of line
- la $a0,min
- li $v0,4
- syscall # display "Min is :"
- move $a0,$t1
- li $v0,1
- syscall # display min
- la $a0,endl
- li $v0,4
- syscall # display end of line
- Exit: li $v0,10
- syscall # exit
- # end of main program
- # start of procedure
- MinMax: addi $sp,$sp,-8
- sw $s0,0($sp)
- sw $s1,4($sp)
- max1: move $s0,$a0 # hold max value
- bge $s0,$a1,cont2
- move $s0,$a1
- cont2: bge $s0,$a2,cont3
- move $s0,$a2
- cont3: bge $s0,$a3,resMax
- move $s0,$a3
- resMax: move $v1,$s0
- min1: move $s1,$a0
- ble $s1,$a0,cont4
- move $s1,$a0
- cont4: ble $s1,$a1,cont5
- move $s1,$a1
- cont5: ble $s1,$a2,cont6
- move $s1,$a2
- cont6: ble $s1,$a3,resMin
- move $s1,$a3
- resMin: move $v0,$s1
- lw $s0,0($sp) #restore saved registers from stack
- lw $s1,4($sp)
- addi $sp,$sp,8
- jr $ra
- # end of procedure
- .data
- max: .asciiz "Max is : "
- min: .asciiz "Min is : "
- endl: .asciiz "\n"
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
