Pavel Iatchenii

Another interesting group of intrinsics `llvm.x86.sse42.crc32.*` is not supported either. I would propose to use C++ equivalent based on [Google's implementation](https://github.com/google/crc32c) .

I think I might need a little help with this PR, until then it remains as a draft. The current error I can't deal with is the following: ``` #...

> Hello @operasfantom ; sorry for the late reply. We've finally fixed our CI issues, so I am rebasing your PRs to test them. Hey @mr-c , thank you for...