Consider the following LEGv8 loop:

LOOP: SUBIS X1, X1, #0

B.LE DONE

SUBI X1, X1, #1

ADDI X0, X0, #2

B LOOP

DONE:

Assume that the register X1 is initialized to the value 10. What is the final value in register X0 assuming the X0 is initially zero?