.text
    .globl main
    .p2align 2
main:
    stp x29, x30, [sp, #-16]!
    mov x29, sp
    mov w8, #0
    stur w8, [x29, #9]
    ldur w8, [x29, #9]
    stur w8, [x29, #0]
    mov w8, #0
    stur w8, [x29, #10]
    ldur w8, [x29, #10]
    stur w8, [x29, #1]
    mov w8, #0
    stur w8, [x29, #11]
    ldur w8, [x29, #11]
    stur w8, [x29, #2]
    mov w8, #0
    stur w8, [x29, #12]
    ldur w8, [x29, #12]
    stur w8, [x29, #3]
    mov w8, #0
    stur w8, [x29, #13]
    ldur w8, [x29, #13]
    stur w8, [x29, #4]
    mov w8, #0
    stur w8, [x29, #14]
    ldur w8, [x29, #14]
    stur w8, [x29, #5]
    mov w8, #0
    stur w8, [x29, #15]
    ldur w8, [x29, #15]
    stur w8, [x29, #6]
    mov w8, #0
    stur w8, [x29, #16]
    ldur w8, [x29, #16]
    stur w8, [x29, #7]
    mov w8, #0
    stur w8, [x29, #17]
    ldur w8, [x29, #17]
    stur w8, [x29, #8]
    ldur w8, [x29, #0]
    stur w8, [x29, #18]
    ldur w8, [x29, #1]
    stur w8, [x29, #19]
    ldur w8, [x29, #2]
    stur w8, [x29, #20]
    ldur w8, [x29, #3]
    stur w8, [x29, #21]
    ldur w8, [x29, #4]
    stur w8, [x29, #22]
    ldur w8, [x29, #5]
    stur w8, [x29, #23]
    ldur w8, [x29, #6]
    stur w8, [x29, #24]
    ldur w8, [x29, #7]
    stur w8, [x29, #25]
    ldur w8, [x29, #8]
    stur w8, [x29, #26]
    mov w8, #0
    stur w8, [x29, #27]
    ldur w0, [x29, #27]
    ret
    ldp x29, x30, [sp], #16