From: Damjan Marion <damjan.marion@gmail.com>
Date: Thu, 13 Feb 2020 17:14:06 +0000 (+0100)
Subject: vppinfra: add 128-bit and 512-bit a ^ b ^ c shortcut
X-Git-Tag: v20.09-rc0~595
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=f75defa7676759fa81ae75e7edd492572c6b8fd6;hp=f75defa7676759fa81ae75e7edd492572c6b8fd6;p=vpp.git

vppinfra: add 128-bit and 512-bit a ^ b ^ c shortcut

This allows us to combine 2 XOR operations into signle instruction
which makes difference in crypto op:

- in x86, by using ternary logic instruction
- on ARM, by using EOR3 instruction (available with sha3 feature)

Type: refactor
Change-Id: Ibdf9001840399d2f838d491ca81b57cbd8430433
Signed-off-by: Damjan Marion <damjan.marion@gmail.com>
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