RFR: 8352635: Improve inferencing of Float16 operations with constant inputs [v14]

[Sandhya Viswanathan]

On Wed, 25 Jun 2025 04:44:11 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

>> This is a follow-up PR#22755 to improve Float16 operations inferencing.
>> 
>> The existing scheme to detect Float16 operations for some operations is based on pattern matching which expects to receive inputs through ConvHF2F IR, this patch extends matching to accept constant floating point inputs within the Float16 value range.
>> 
>> Best Regards,
>> Jatin
>
> Jatin Bhateja has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Review resolutions

Looks good to me.

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Marked as reviewed by sviswanathan (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/24179#pullrequestreview-2958970716