Subversion Repositories mips32

main:
ori $sp, $zero, 1024
ori $fp, $zero, 256
ori $a0, $zero, 20
sw $a0, 0($zero)
jal fact
j DONE


fact:
addi $sp, $sp, -32
sw $ra, 20($sp)
sw $fp, 16($sp)
addi $fp, $sp, 28
sw $a0, 0($fp)
lw $v0, 0($fp)
bne $v0, $zero, NEXT2
ori $v0, $zero, 0
j NEXT1

NEXT2:
lw $v1, 0($fp)
addi $v0, $v1, -1
addi $a0, $v0, 0
jal fact
lw $v1, 0($fp)
add $v0, $v0, $v1

NEXT1:
lw $ra, 20($sp)
lw $fp, 16($sp)
addi $sp, $sp, 32
jr $ra

DONE:
sw $v0, 4($zero)
lw $t0, 2048($zero)
nop
nop
nop