RFR: 8270340: Base64 decodeBlock intrinsic for Power64 needs cleanup [v2]

[Corey Ashford]

On Sat, 17 Jul 2021 00:03:12 GMT, Corey Ashford <cashford at openjdk.org> wrote:

>> I guess we will never change the unroll factor. Why not clean it up?
>
>> I guess we will never change the unroll factor. Why not clean it up?
> 
> I debated with myself back and forth on that.  My thinking was that perhaps it will make sense on later processors, like Power11.  On the other hand, it's some technical debt to have that complexity without the need.
> 
> I'll push another commit to remove it (after testing it, of course)

I believe I have resolved this with my latest commit to this PR.  Please double check.

-------------

PR: https://git.openjdk.java.net/jdk/pull/4762