[jdk21u] RFR: 8318562: Computational test more than 2x slower when AVX instructions are used

[Sandhya Viswanathan]

8318562: Computational test more than 2x slower when AVX instructions are used

-------------

Commit messages:
 - Backport 0881f2b0c43870ed10b1166d04cef9832e58629e

Changes: https://git.openjdk.org/jdk21u/pull/381/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u&pr=381&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8318562
  Stats: 247 lines in 4 files changed: 245 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk21u/pull/381.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/381/head:pull/381

PR: https://git.openjdk.org/jdk21u/pull/381