RFR: 8337791: VectorAPI jtreg ABSMaskedByteMaxVectorTests crashes with UseAVX=0 -XX:MaxVectorSize=8 [v3]

[Jatin Bhateja]

On Thu, 27 Nov 2025 15:27:54 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

>> Jatin Bhateja has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fine tune matcher check
>
> @sviswa7, @eme64 , kindly check and approve.

> @jatin-bhateja Thanks for looking into this!
> 
> I think it is fine to just disable the small vector size for AVX=0. Those platforms are quite rare now anyway.
> 
> Should we also adjust the predicate in the matching rule here?
> 

As mentioned above https://github.com/openjdk/jdk/pull/28533#discussion_r2569238618
Its better to lift predicates to match rule supported vector i.e. AVX == 0 and size_in_bits < 128.

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PR Comment: https://git.openjdk.org/jdk/pull/28533#issuecomment-3586601660