RFR: 8302673: [SuperWord] MaxReduction and MinReduction should vectorize for int

Roberto Castañeda Lozano rcastanedalo at openjdk.org
Fri Jun 2 12:37:09 UTC 2023


On Wed, 31 May 2023 11:07:42 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> @eme64 Sorry for the delay, I have addressed your feedback now! Please let me know if you find the new version more readable.
>
> @robcasloz it looks much better, thanks for refactoring :)
> I have left a few more comments.

The latest version (v4) merges the fix from [JDK-8309295](https://bugs.openjdk.org/browse/JDK-8309295) and prevents unnecessary idealization of `MinI`/`MaxI` nodes with transitive TOP constant inputs, which matches the original logic more closely. @eme64 @vnkozlov please re-review.

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

PR Comment: https://git.openjdk.org/jdk/pull/13924#issuecomment-1573665663


More information about the hotspot-compiler-dev mailing list