RFR: 8290511: compiler/vectorapi/TestMaskedMacroLogicVector.java fails IR verification

Jie Fu jiefu at openjdk.org
Tue Jul 19 22:55:45 UTC 2022


On Tue, 19 Jul 2022 15:17:37 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Hi all,
>> 
>> Please review this trivial patch which fixes the TestMaskedMacroLogicVector.java failure when `-XX:UseSSE < 4` on AVX512 machines.
>> 
>> The reason is that masked `AndV` requires `Op_VectorBlend`.
>> However, `Op_VectorBlend` is not supported when `UseSSE < 4`.
>> 
>> So part of the sub-tests (which check the masked `AndV > 0`) should be skipped when `UseSSE < 4`
>> 
>> Thanks.
>> Best regards,
>> Jie
>
> Good.

Thanks @vnkozlov and @TobiHartmann for the review.

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PR: https://git.openjdk.org/jdk/pull/9559


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