[jdk17u-dev] RFR: 8281544: assert(VM_Version::supports_avx512bw()) failed for Tests jdk/incubator/vector/

[Martin Doerr]

Clean backport of [JDK-8281544](https://bugs.openjdk.java.net/browse/JDK-8281544)

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Commit messages:
 - Backport 4e0b81c596f2a2eae49127b9ee98c80500b4e319

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/299/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=299&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8281544
  Stats: 14 lines in 2 files changed: 12 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/299.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/299/head:pull/299

PR: https://git.openjdk.java.net/jdk17u-dev/pull/299