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

[Xiaohong Gong]

On Fri, 9 Jan 2026 13:32:54 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> Xiaohong Gong has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update comments in vectornode.hpp
>
> 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!

-------------

PR Comment: https://git.openjdk.org/jdk/pull/29130#issuecomment-3766206495