Lab7-Assignment5.asm

.data
Message1: .asciiz "dia chi gia tri lon nhat tai thanh ghi $s" 
Message2: .asciiz ", gia tri lon nhat la " 
Message3: .asciiz "\ndia chi gia tri nho nhat tai thanh ghi $s" 
Message4: .asciiz ", gia tri nho nhat la " 

.text 
	li $s0, 90
	li $s1, 30 
	li $s2, 2 
	li $s3, 0 
	li $s4, -48 
	li $s5, 68 
	li $s6, -80 
	li $s7, 44 

main: 
	sw $s0, -4($sp)            # dat vao ngan xep cac gia tri tuong ung 
	sw $s1, -12($sp) 
	sw $s2, -20($sp) 
	sw $s3, -28($sp) 
	sw $s4, -36($sp) 
	sw $s5, -44($sp) 
	sw $s6, -52($sp) 
	sw $s7, -60($sp) 
	add $t0, $zero, $zero      # khoi tao bien i = 0 
	jal loop 

print_max: 
	li $v0, 4 
	la $a0, Message1 
	syscall 
	li $v0, 1 
	add $a0, $t2,$zero      
	syscall 
	li $v0, 4 
	la $a0, Message2 
	syscall 
	li $v0, 1 
	add $a0, $s0, $zero  
	syscall 

print_min: 
	li $v0, 4 
	la $a0, Message3 
	syscall 
	li $v0, 1 
	add $a0, $t3, $zero  
	syscall 
	li $v0, 4 
	la $a0, Message4 
	syscall 
	li $v0, 1 
	add $a0, $s1, $zero  
	syscall 

exit: 
	li $v0, 10 
	syscall 

loop:	 
	sw $t0, 0($sp) 
	addi $t0, $t0, 1 		# i++
	slti $t1, $t0, 8 
	bne $t1, $zero, move_to_next_number 
	lw $s0, -4($sp)  
	lw $t2, 0($sp) 			# vi tri 

find_max: 
	lw $t3, 4($sp) 			# phan tu ke tiep sau max 
	lw $t4, 8($sp) 			# vi tri cua phan tu do 
	slt $t1, $t3, $s0		# so sanh the tim max 
	bne $t1, $zero, adjust_max 
	add $s0, $t3, $zero 
	add $t2, $t4, $zero 

adjust_max: 
	addi $sp,$sp,8        		# di chuyen con tro stack 
	bgtz $t4, find_max      	# Neu i > 0 thi loop  	 	  
	lw $s1,-4($sp)       		# khoi tao max ban dau	  
	lw $t3,0($sp) 

find_min: 
	lw $t5, -8($sp) 
	lw $t4,-12($sp)     
	slt $t1, $s1, $t4 
	bne $t1, $zero, adjust_min 
	add $s1, $t4, $zero 
	add $t3, $t5, $zero 

adjust_min: 
	addi $sp, $sp, -8       
	slti $t1, $t5, 7 
	bne $t1, $zero, find_min 
	jr $ra  

move_to_next_number: 
	addi $sp, $sp, -8  
	j loop