RFR: 8291559: x86: compiler/vectorization/TestReverseBitsVector.java fails

[Aleksey Shipilev]

On Fri, 29 Jul 2022 13:49:59 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> See the bug report for reproducer. 
> 
> The test checks for `avx2`, but that is not enough for x86_32, as you can have `avx2` supported, but no `Reverse*` nodes emitted anyway. It seems the test is only viable on x86_64 anyway, so fix just gates the tests on that arch.
> 
> Additional testing:
>  - [x] Affected test on Linux x86_32, now skipped
>  - [x] Affected test on Linux x86_64, still passes

Thank you!

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PR: https://git.openjdk.org/jdk/pull/9685