RFR: 8300638: Tier1 IR Test failure after JDK-8298632 on macosx-x64-debug

[Jatin Bhateja]

On Sat, 21 Jan 2023 02:47:30 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Patch fixes failing IR verification tests.
>> 
>> CPU feature checks in the IR rules modified appropriately.
>> 
>> Kindly review and approve.
>> 
>> Best Regards,
>> Jatin
>
> My testing with removed  `@requires vm.flagless` finished and actually all these tests passed. 
> Note, I did not test this PR. I just removed `vm.flagless`. 
> 
> So my hypothesis about using SSE and AVX flags to catch these tests failures is incorrect.  We need to find an other solution.
> 
> @pfustc I think we can leave `vm.flagless` as it is based on my experiment.

@vnkozlov, can you please run this though your test infrastructure.

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PR: https://git.openjdk.org/jdk/pull/12124