sum_f=8
sum:
sub
$sp
,
$sp
, sum_f
sw
$ra
, 4(
$sp
)
sw
$s0
, 0(
$sp
)
move
$s0
,
$a0
ble
$s0
,
$zero
, L2
sub
$a0
,
$s0
, 1
jal
sum
add
$v0
,
$s0
,
$v0
L1:
lw
$s0
, 0(
$sp
)
lw
$ra
, 4(
$sp
)
add
$sp
,
$sp
, sum_f
j
$ra
L2:
move
$v0
,
$zero
j
L10