From: Andy Polyakov <appro@openssl.org>
Date: Sun, 25 Dec 2016 12:05:35 +0000 (+0100)
Subject: poly1305/asm/poly1305-x86_64.pl: optimize AVX512 code path.
X-Git-Tag: OpenSSL_1_1_1-pre1~2268
X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff_plain;h=c1e1fc500da910dbf4358f902f6b824a3c34b922;hp=c1e1fc500da910dbf4358f902f6b824a3c34b922

poly1305/asm/poly1305-x86_64.pl: optimize AVX512 code path.

On pre-Skylake best optimization strategy was balancing port-specific
instructions, while on Skylake minimizing the sheer amount appears
more sensible.

Reviewed-by: Rich Salz <rsalz@openssl.org>
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