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

Roberto Castañeda Lozano rcastanedalo at openjdk.org
Fri Mar 31 09:01:13 UTC 2023


On Fri, 31 Mar 2023 07:30:30 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

> This bugfix patch bypasses couple of canonicalizing ideal transformations for MaxI/MinI IR nodes to prevent breaking reduction chain.
> 
> Kindly review.
> 
> Best Regards,
> Jatin

Hi @jatin-bhateja, this changeset is closely related to JDK-8287087, which proposes removing reduction flags and doing reduction analysis on-demand. JDK-8287087 is currently [out for review](https://github.com/openjdk/jdk/pull/13120), would be great to know what you think about it.

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PR Comment: https://git.openjdk.org/jdk/pull/13260#issuecomment-1491569562


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