It's 32 bit code that assumes that two longs fit into 64 bits,
hence put it into i386 'files' (commented out).
libkern/bsearch.c standard
libkern/crc32.c standard
libkern/icrc32.c standard
-libkern/cmpdi2.c standard
-libkern/ucmpdi2.c standard
libkern/idr.c standard
libkern/index.c standard
libkern/inet_ntoa.c standard
bus/isa/vga_isa.c optional vga
kern/subr_diskmbr.c standard
kern/subr_diskgpt.c standard
-libkern/flsl.c standard
+#libkern/cmpdi2.c standard
libkern/divdi3.c standard
+libkern/flsl.c standard
libkern/moddi3.c standard
libkern/qdivrem.c standard
+#libkern/ucmpdi2.c standard
libkern/udivdi3.c standard
libkern/umoddi3.c standard