What does this Assembly snippet output?

1.global _main
2.align 2
3_main:
4    stp x29, x30, [sp, #-32]!
5    mov w8, #-9
6    mov w9, #-2
7    cmp w8, w9
8    csel w10, w8, w9, gt
9    sub sp, sp, #16
10    str x10, [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 "%d\n"