RFR: 8338126 : C2 SuperWord: VectorCastF2HF / vcvtps2ph produces wrong results for vector length 2 [v2]

[Sandhya Viswanathan]

On Tue, 15 Oct 2024 07:02:00 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> Sandhya Viswanathan has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update test case
>
> Thanks for the updates! It looks good to me now.
> 
> I have one more wish:
> Could you allow to run the test on all platforms please?
> `test/hotspot/jtreg/compiler/vectorization/TestFloatConversionsVector.java`
> 
> Currently, it only runs on selected platforms, see `@requires`. We should really run this on all platforms and compilers. The IR rules can be limited to platforms and features. That ensures that we do not have similar bugs elsewhere, and our test-coverage would be increased.

> That looks good to me. @eme64 should have a look as well.
> 
> I submitted testing and will report back once it passed.

@TobiHartmann Please do let me know if the testing passed.

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PR Comment: https://git.openjdk.org/jdk/pull/21480#issuecomment-2419985872