Disassembly
0x0000000000000000: F3 0F 1E F8 str x19, [sp, #-0x20]!
0x0000000000000004: FD 7B 01 A9 stp x29, x30, [sp, #0x10]
0x0000000000000008: FD 43 00 91 add x29, sp, #0x10
0x000000000000000c: 08 04 40 F9 ldr x8, [x0, #8]
0x0000000000000010: 21 01 80 52 movz w1, #0x9