[PATCH v2] crypto: vmx: Improved AES/XTS performance of 6-way unrolling for ppc.

Danny Tsen dtsen at linux.ibm.com
Sat Sep 16 00:28:52 AEST 2023

Still waiting for the CCLA to send to Openssl.



On 9/15/23 8:29 AM, Michael Ellerman wrote:
> Danny Tsen <dtsen at linux.ibm.com> writes:
>> Improve AES/XTS performance of 6-way unrolling for PowerPC up
>> to 17% with tcrypt.  This is done by using one instruction,
>> vpermxor, to replace xor and vsldoi.
>> The same changes were applied to OpenSSL code and a pull request was
>> submitted.
> https://github.com/openssl/openssl/pull/21812
> Still unmerged as of today.
> cheers

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