RFR: 8342677: Add IR validation tests for newly added saturated vector add / sub operations [v2]

[Emanuel Peter]

On Sun, 1 Dec 2024 08:51:31 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

>> This is a follow up PR to https://github.com/openjdk/jdk/pull/20507
>> It adds IR validation tests for newly added saturated vector add / sub operations.
>
> Jatin Bhateja has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Review resolutions

Thanks for the changes @jatin-bhateja ! Looks good to me :)

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Marked as reviewed by epeter (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/21603#pullrequestreview-2472203690