On Wed, Nov 02, 2016 at 11:00:00PM +0100, Jason A. Donenfeld wrote: > > Just tested. I get a 6% slowdown on my Skylake. No good. I think it's > probably best to have the two paths in there, and not reduce it to > one.
FWIW I'd rather live with a 6% slowdown than having two different code paths in the generic code. Anyone who cares about 6% would be much better off writing an assembly version of the code. Cheers, -- Email: Herbert Xu <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
