.text
    .globl main
    .p2align 2
main:
    stp x29, x30, [sp, #-16]!
    mov x29, sp
    sub sp, sp, #48
    ldur w8, [x29, #-12]
    mov w9, #0
    lsl w9, w9, #2
    add w8, w8, w9
    stur w8, [x29, #-16]
    mov w8, #-1
    stur w8, [x29, #-16]
    ldur w8, [x29, #-12]
    mov w9, #1
    lsl w9, w9, #2
    add w8, w8, w9
    stur w8, [x29, #-20]
    mov w8, #0
    stur w8, [x29, #-20]
    mov w8, #0
    mov w9, #0
    lsl w9, w9, #2
    add w8, w8, w9
    stur w8, [x29, #-24]
    mov w8, #0
    stur w8, [x29, #-28]
    ldur w8, [x29, #-28]
    stur w8, [x29, #-24]
    ldur w8, [x29, #-8]
    mov w9, #0
    lsl w9, w9, #2
    add w8, w8, w9
    stur w8, [x29, #-32]
    mov w8, #0
    stur w8, [x29, #-36]
    ldur w8, [x29, #-36]
    stur w8, [x29, #-32]
    ldur w8, [x29, #-12]
    mov w9, #0
    lsl w9, w9, #2
    add w8, w8, w9
    stur w8, [x29, #-40]
    mov w8, #0
    stur w8, [x29, #-44]