The pattern matches the printed CPU_IMPL_APPLE name as in:
cpu0 at mainbus0 mpidr 0: Apple Icestorm Pro r2p0
cpu0 at mainbus0 mpidr 0: Apple Blizzard r1p0
ok deraadt@ afresh@ kettenis@
-/* $OpenBSD: patterns.c,v 1.4 2022/08/06 03:12:19 jsg Exp $ */
+/* $OpenBSD: patterns.c,v 1.5 2022/11/17 13:30:21 tobhe Exp $ */
/*
* Copyright (c) 1995, 1996 Christopher G. Demetriou. All rights reserved.
printf("%s\n", "acx");
printf("%s\n", "amdgpu");
print_devices("amdgpu", amdgpu_devices, nitems(amdgpu_devices));
+ printf("%s\n", "apple-boot ^cpu0*Apple");
printf("%s\n", "athn");
printf("%s\n", "bwfm");
printf("%s\n", "bwi");