[jdk19] Withdrawn: 8287794: Reverse*VNode::Identity problem

Jatin Bhateja jbhateja at openjdk.org
Sat Jul 23 01:17:51 UTC 2022


On Fri, 22 Jul 2022 17:24:04 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

> Hi All,
> 
> - This bug fix patch fixes a missing case during reverse[bits|bytes] identity transformation.
> - Unlike AARCH64(SVE),  X86(AVX512) ISA has no direct instruction to reverse[bits|bytes] of a vector lane hence a predicated operation is supported through blend instruction.
> - New IR framework based tests have been added for transforms relevant to AVX2, AVX512 and SVE.
> 
> Kindly review and share your feedback.
> 
> Best Regards,
> Jatin

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/jdk19/pull/153


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