.text
.globl main
.p2align 2
main:
stp x29, x30, [sp, #-16]!
mov x29, sp
sub sp, sp, #16
mov w8, #0
stur w8, [x29, #-4]
ldur w0, [x29, #-4]
add sp, sp, #16
ldp x29, x30, [sp], #16
ret