sign

addi    x12, x0, 2          # $t0 = $t1 + 0
addi    x11, x0, 1          # $t0 = $t1 + 0
addi    x10, x1, 0          # $t0 = $t1 + 0

ecall   x3, x0, 5
ecall   x4, x0, 5

bge     x3, x11, xgtzero    # if x3 >x01 x>0arget
bge     x4, x11, ygtzero2
ecall   x10, x10, 0
beq     x0, x0, exit




xgtzero:
        bge x4, x11, ygtzero
        ecall   x11, x11, 0
        beq     x0, x0, exit    # if $tx== x0 texitrget

ygtzero:
        ecall   x12, x12, 0
        beq     x0, x0, exit


ygtzero2:
        ecall   x11, x11, 0
        beq     x0, x0, exit




exit: