[Bug target/121419] __clzdi2 emitted when building udev-hid-bpf

[sjames at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121419

--- Comment #1 from Sam James <sjames at gcc dot gnu.org> ---
I am not sure how these libcalls are handled for bpf. Are patterns supposed to
avoid it?