llvm/compiler-rt/lib/builtins/macho_embedded/thumb2-64.txt

sync_fetch_and_add_8
sync_fetch_and_sub_8
sync_fetch_and_and_8
sync_fetch_and_or_8
sync_fetch_and_xor_8
sync_fetch_and_nand_8
sync_fetch_and_max_8
sync_fetch_and_umax_8
sync_fetch_and_min_8
sync_fetch_and_umin_8