[jdk21u-dev] RFR: 8335860: compiler/vectorization/TestFloat16VectorConvChain.java fails with non-standard AVX/SSE settings [v2]

[Goetz Lindenmaier]

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

Goetz Lindenmaier has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:

  Backport 5b4824cf9aba297fa6873ebdadc0e9545647e90d

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Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/1589/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/1589/files/a375d6f6..8d3986ad

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1589&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1589&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1589.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1589/head:pull/1589

PR: https://git.openjdk.org/jdk21u-dev/pull/1589