Parent D490
There is also a Power assembly version available for <= POWER 7,
but it was not ported.
I am getting ~10% improovement on sha256 and 40% improovement on sha512.
Before:
SHA512 7230ms 7240ms
SHA256 8700ms 8690ms
After:
SHA512 4910ms 5430ms
SHA256 7860ms 7860ms
Fixes T4530