12.asm

li $s0 8
li $s1 9

li $a0 2
li $a1 4

jal biff

addi $s3 $v0 0

li $v0 1
addi $a0 $s3 0
syscall

j exit

biff: nop

subi $sp $sp 12
sw $sp 12($sp)
sw $ra 8($sp)
sw $s0 4($sp)
sw $s1 0($sp)

addi $s0 $a0 0
addi $s1 $a1 0

add $t0 $s0 $s1

addi $a0 $t0 0
jal baff
addi $t0 $v0 0

addi $v0 $t0 0

lw $s1 0($sp)
lw $s0 4($sp)
lw $ra 8($sp)
lw $sp 12($sp)

addi $sp $sp 12

jr $ra

baff: nop
addi $t2 $a0 0
add $t2 $t2 $t2
addi $v0 $t2 0
jr $ra

exit: nop