RFR: 8370922: Template Framework Library: Float16 type and operations [v4]

[Galder Zamarreño]

On Mon, 15 Dec 2025 09:17:48 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> We should test `Float16` with Template Framework Tests. For this, I'm now implementing:
>> 
>> - Template Framework Library: add `Float16Type` that represents `Float16`. Extend `Operations.java` with `Float16` operations.
>> - `Verify.java`: add verification for `Float16`, and corresponding tests in `TestVerifyIncubatorVector.java`. We could have done this separately, but it is not much code and completes the pipeline from code generation through execution and finally result verification in the following two tests.
>> - Adding `Float16` to `ExpressionFuzzer.java` and `TestExpressions.java`.
>
> Emanuel Peter has updated the pull request incrementally with one additional commit since the last revision:
> 
>   comments for Benoit

Marked as reviewed by galder (Author).

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PR Review: https://git.openjdk.org/jdk/pull/28095#pullrequestreview-3578115152