[jdk21u-dev] RFR: 8335860: compiler/vectorization/TestFloat16VectorConvChain.java fails with non-standard AVX/SSE settings

[Goetz Lindenmaier]

I backport this to fix test failures caused by backport of JDK-8333890.

Omitted change to ProblemList as test is not ProblemListed in 21.

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Commit messages:
 - Backport 35df48e1b321d16f44ba924065143af67143cf95

Changes: https://git.openjdk.org/jdk21u-dev/pull/1588/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1588&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8335860
  Stats: 2 lines in 1 file changed: 0 ins; 1 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1588.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1588/head:pull/1588

PR: https://git.openjdk.org/jdk21u-dev/pull/1588