[vectorIntrinsics+fp16] RFR: 8290872: Extend panama-vector test automation for FP16 support [v6]

[Swati Sharma]

> Hi All,
> 
> This PR includes generation script and template changes to support operations over Halffloat vector. The new test points have been added to cover the existing Halffloat binary operations support, and plan to incrementally increase the test coverage.
> Please review and provide your feedback.
> 
> Thanks,
> Swati Sharma

Swati Sharma has updated the pull request incrementally with one additional commit since the last revision:

  8290872: Resolved review comments.

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Changes:
  - all: https://git.openjdk.org/panama-vector/pull/205/files
  - new: https://git.openjdk.org/panama-vector/pull/205/files/34399b55..b810feda

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=panama-vector&pr=205&range=05
 - incr: https://webrevs.openjdk.org/?repo=panama-vector&pr=205&range=04-05

  Stats: 54 lines in 12 files changed: 26 ins; 18 del; 10 mod
  Patch: https://git.openjdk.org/panama-vector/pull/205.diff
  Fetch: git fetch https://git.openjdk.org/panama-vector pull/205/head:pull/205

PR: https://git.openjdk.org/panama-vector/pull/205