.text
    .globl main
    .p2align 2
main:
    stp x29, x30, [sp, #-16]!
    mov x29, sp
    sub sp, sp, #16
    mov w8, #0
    stur w8, [x29, #-8]
    ldur w8, [x29, #-8]
    stur w8, [x29, #-4]
    mov w8, #0
    stur w8, [x29, #-12]
    mov w8, #0
    stur w8, [x29, #-16]