RFR: 8289801: [IR Framework] Add flags to whitelist which can be used to simulate a specific machine setup like UseAVX

[Vladimir Kozlov]

On Fri, 15 Jul 2022 09:13:04 GMT, Jie Fu <jiefu at openjdk.org> wrote:

> Hi all,
> 
> Please review this trivial change which adds `UseAVX, UseSSE and UseSVE` to the whitelist of IR test framework.
> 
> Thanks.
> Best regards,
> Jie

compiler/c2/irTests/TestVectorizeURShiftSubword.java test failed. Details in RFE.

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PR: https://git.openjdk.org/jdk/pull/9509