RFR: 8335860: compiler/vectorization/TestFloat16VectorConvChain.java fails with non-standard AVX/SSE settings [v3]

[Jatin Bhateja]

> Enabling test with explicit feature checks for x86 target.
> Removing from test/hotspot/jtreg/ProblemList.txt
> 
> Best Regards,
> Jatin

Jatin Bhateja has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains four commits:

 - Restoring earlier comment
 - Merge branch 'master' of http://github.com/openjdk/jdk into JDK-8335860
 - Review suggestions incorporated
 - 8335860: compiler/vectorization/TestFloat16VectorConvChain.java fails with non-standard AVX/SSE settings

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Changes: https://git.openjdk.org/jdk/pull/20160/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20160&range=02
  Stats: 4 lines in 2 files changed: 0 ins; 3 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/20160.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20160/head:pull/20160

PR: https://git.openjdk.org/jdk/pull/20160