[vector] RFR 8219878: Vectorized Poly1305 benchmark

[Adam Petcher]

On 3/7/2019 8:11 PM, Viswanathan, Sandhya wrote:

> Hi Adam,
>
> Thanks. Do you need help pushing the Poly1305 benchmark to vectorIntrinsics?

Yes (I'm not a Panama committer), and I need a review, too. Vladimir did 
the last crypto benchmark review/push, and I think he is looking at the 
vpmuldq optimization. So he may want to take a look at this.