lab6_es2

.data
    msgTRI:     .asciiz "\nTriangolo rettangolo isoscele di lato "
    msgSQR:     .asciiz "\nQuadrato di lato "
    msgDIM:     .asciiz "Inserire dimensione lato: "
    msgEND:     .asciiz ":\n"

.text
#----------------------------------------------------------------------------------#
.globl main
.ent main
main:
    li $v0, 4
    la $a0, msgDIM
    syscall

    li $v0, 5
    syscall
    move $s0, $v0

    li $v0, 4
    la $a0, msgTRI
    syscall
    li $v0, 1
    move $a0, $s0
    syscall
    li $v0, 4
    la $a0, msgEND
    syscall

    move $a0, $s0
    jal triangle

    li $v0, 4
    la $a0, msgSQR
    syscall
    li $v0, 1
    addi $s0, $s0, -1
    move $a0, $s0
    syscall
    li $v0, 4
    la $a0, msgEND
    syscall

    move $a0, $s0
    jal square

    li $v0, 10
    syscall
.ent main
#----------------------------------------------------------------------------------#
.globl triangle
.ent triangle
triangle:
    li $t0, 1
    move $s0, $a0
    addi $s0, $s0, 1

outerLoop1:
    beq $t0, $s0, exitT
    li $t1, 0

innerLoop1:
    addi $t1, $t1, 1
    li $v0, 11
    li $a0, '*'
    syscall
    bne $t1, $t0, innerLoop1

    li $v0, 11
    li $a0, '\n'
    syscall
    addi $t0, $t0, 1
    j outerLoop1

exitT:
    jr $ra
.ent triangle
#----------------------------------------------------------------------------------#
.globl square
.ent square
square:
    li $t0, 1
    move $s0, $a0
    addi $s1, $s0, 1

outerLoop2:
    beq $t0, $s1, exitS
    li $t1, 0

innerLoop2:
    addi $t1, $t1, 1
    li $v0, 11
    li $a0, '*'
    syscall
    bne $t1, $s0, innerLoop2

    li $v0, 11
    li $a0, '\n'
    syscall
    addi $t0, $t0, 1
    j outerLoop2

exitS:
    jr $ra
.ent square
#----------------------------------------------------------------------------------#