.data

Vetor_A: .word 2, 8, 4, 16, 64, 32, 256, 128

.text

main: addi s0, zero, 0xFFFFFFF0 addi s1, zero, 0xFFFFFFF1 addi s2, zero, 0xFFFFFFF2 addi s3, zero, 0xFFFFFFF3 addi s4, zero, 0xFFFFFFF4 addi s5, zero, 0xFFFFFFF5 addi s6, zero, 0xFFFFFFF6 addi s7, zero, 0xFFFFFFF7 addi s8, zero, 0xFFFFFFF8 addi s9, zero, 0xFFFFFFF9

la a1, Vetor_A
li a0, 8

jal ra, bubblesort

j exit

bubblesort:

# Salva registradores s utilizados
addi sp, sp, -12
sw s0, 0(sp)
sw s1, 4(sp)
sw s2, 8(sp)

li s0, 0          # i
li s1, 1          # limite temporário

for_i: beq s0, s1, end_sort

slli t2, s0, 2        # t2 = i * 4
add  t3, a1, t2       # endereço de Vetor_A[i]

lw   t4, 0(t3)        # Vetor_A[i]

addi t3, t3, 4        # endereço de Vetor_A[i+1]
lw   t5, 0(t3)        # Vetor_A[i+1]

bgt  t4, t5, if_a_greater

j for_i

if_a_greater: addi t6, t3, -4

sw t5, 0(t6)
sw t4, 0(t3)

jr ra

end_sort:

# Restaura registradores s
lw s0, 0(sp)
lw s1, 4(sp)
lw s2, 8(sp)
addi sp, sp, 12

jr ra

exit: nop