Consider this LEGv$8$ loop:

Loop: SUBIS X$1,$ X$1,$ #$1$

B$.$LE DONE

SUBI X$1,$ X$1,$ #$1$

ADDI X$0,$ X$0,$ #$4$

B LOOP

DONE:

If register X $1$ is initialized to the value $0$ what is the final value in register XO $,$

assuming XO is initially $0?$

$80$

$40$

$20$

$10$