What does this Assembly snippet output?

1.global _main
2.align 2
3_main:
4    stp x29, x30, [sp, #-32]!
5    mov w8, #0xDE
6    mov w9, #0xAD
7    lsl w8, w8, #8
8    orr w8, w8, w9
9    sub sp, sp, #16
10    str x8, [sp]
11    adrp x0, fmt@PAGE
12    add x0, x0, fmt@PAGEOFF
13    bl _printf
14    add sp, sp, #16
15    ldp x29, x30, [sp], #32
16    mov w0, #0
17    ret
18.section __TEXT,__cstring
19fmt: .asciz "%x\n"