RFR: 8325083: jdk/incubator/vector/Double512VectorTests.java crashes in Assembler::vex_prefix_and_encode [v4]

[Vladimir Kozlov]

On Tue, 28 May 2024 17:18:15 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

>> This bugfix patch limits the register class for operands of byte to double cast pattern to prevent reported assertion failure on Knights family CPUs.
>> 
>> Kindly review and share your feedback.
>> 
>> Best Regards,
>> Jatin
>
> Jatin Bhateja has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains five additional commits since the last revision:
> 
>  - Removing unrelated commit
>  - Merge branch 'master' of http://github.com/openjdk/jdk into JDK-8325083
>  - Review suggestion incorporated.
>  - Removing redundant assertions
>  - 8325083: jdk/incubator/vector/Double512VectorTests.java crashes in Assembler::vex_prefix_and_encode

Looks good. I will run our testing.
Please verify that it still pass reproducer case.

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PR Comment: https://git.openjdk.org/jdk/pull/19407#issuecomment-2135780847