rldicl / rldicr for 32-bit powerpc?

[Sergey Fedorov]

Is there an implementation to replace these on ppc32?

There is some Linux version online which I found:
https://patchwork.kernel.org/project/kvm/patch/1403472217-22263-30-git-send-email-ag...@suse.de/
But since it is a magic code, no idea if it is portable or not.