RFR: 8370666: VectorAPI: Add clear comments for vector relative code in c2 [v4]

[Emanuel Peter]

On Mon, 19 Jan 2026 03:12:54 GMT, Xiaohong Gong <xgong at openjdk.org> wrote:

>> Nice work, thanks for taking the time for this, much appreciated!
>> 
>> On the whole I'm super happy with this, but left a few extra comments :)
>
> Hi @eme64 , @jatin-bhateja , I'v updated a new commit to address the remaining comments. Could you please take another look? Thanks a lot!

@XiaohongGong Thanks for putting the effort into better documentation, really much appreciated 😊

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PR Comment: https://git.openjdk.org/jdk/pull/29130#issuecomment-3767014368