[openssl/openssl] 9224a4: Apply the AES-GCM unroll8 optimization patch to Ne...

[pauli]

  Branch: refs/heads/master
  Home:   https://github.openssl.org/openssl/openssl
  Commit: 9224a407f9bb4c2af087ecf6e691c9027b594ec0
      https://github.openssl.org/openssl/openssl/commit/9224a407f9bb4c2af087ecf6e691c9027b594ec0
  Author: XiaokangQian <xiaokang.qian at arm.com>
  Date:   2022-05-23 (Mon, 23 May 2022)

  Changed paths:
    M crypto/arm_arch.h
    M crypto/armcap.c

  Log Message:
  -----------
  Apply the AES-GCM unroll8 optimization patch to Neoverse N2

The loop unrolling and use of EOR3 can improve N2 performance
by up to 32%

Signed-off-by: XiaokangQian <xiaokang.qian at arm.com>

Reviewed-by: Tomas Mraz <tomas at openssl.org>
Reviewed-by: Paul Dale <pauli at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18350)