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vppinfra: add 128-bit and 512-bit a ^ b ^ c shortcut
18/25118/1
author
Damjan Marion
<damjan.marion@gmail.com>
Thu, 13 Feb 2020 17:14:06 +0000
(18:14 +0100)
committer
Damjan Marion
<damjan.marion@gmail.com>
Thu, 13 Feb 2020 17:17:54 +0000
(18:17 +0100)
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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