[openssl/openssl] 3d3a7e: Improve performance for 6x unrolling with vpermxor...

[openssl-machine]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/openssl
  Commit: 3d3a7ecd1ae5ab08d22041f7b3b035c34f12fa02
      https://github.com/openssl/openssl/commit/3d3a7ecd1ae5ab08d22041f7b3b035c34f12fa02
  Author: Danny Tsen <dtsen at linux.ibm.com>
  Date:   2023-10-02 (Mon, 02 Oct 2023)

  Changed paths:
    M crypto/aes/asm/aesp8-ppc.pl

  Log Message:
  -----------
  Improve performance for 6x unrolling with vpermxor instruction

Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21812)