.text
    .globl main
    .p2align 2
main:
    sub sp, sp, #32
    stp x29, x30, [sp, #16]
    add x29, sp, #16
    mov w8, #0
    stur w8, [x29, #0]
    ldur w0, [x29, #0]
    ldp x29, x30, [sp, #16]
    add sp, sp, #32
    ret