[vectorIntrinsics+fp16] RFR: 8295992: Add support for iotaShuffle and addIndex APIs for Halffloat vector type.

[Jatin Bhateja]

On Sat, 29 Oct 2022 03:36:20 GMT, Swati Sharma <duke at openjdk.org> wrote:

> Hi All,
> 
> The patch contains the below changes:
> - Java vector API changes to support iotaShuffle and addIndex operations for Halffloat vectors.
> - Re enable generation of test points for these APIs in vector API test automation script.
> 
> Please review and provide your feedback.
> 
> Thanks,
> Swati

LGTM

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PR: https://git.openjdk.org/panama-vector/pull/207