[lworld+fp16] RFR: 8339473: Add support for FP16 isFinite, isInfinite and isNaN [v3]

[Bhavana Kilambi]

On Thu, 19 Sep 2024 11:42:21 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

> LGTM.
> 
> Best Regards, Jatin
> 
> PS: I have done some test refactoring, let me know if its ok with you. [test_refactoring.txt](https://github.com/user-attachments/files/17059007/test_refactoring.txt)

Thanks for the refactor. I think this looks cleaner. I will update the patch.

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PR Comment: https://git.openjdk.org/valhalla/pull/1239#issuecomment-2361136287