What is the builtin for _mm_sha256rnds2_epu32?

Jonathan Wakely jwakely.gcc@gmail.com
Tue Apr 18 09:35:00 GMT 2017


On 18 April 2017 at 10:27, Jeffrey Walton wrote:
> Man, I wish GCC would have made those damn intrinsics available like
> the bug report requests.

That's not what the bug report requested, as clarified already by the reporter.

Look at the example in 57202, it uses function multiversioning so the
intrinsic is only used when the target supports it.



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