RFR: 8343747: C2: TestReplicateAtConv.java crashes with -XX:MaxVectorSize=8 [v2]

[Emanuel Peter]

On Wed, 4 Dec 2024 15:36:00 GMT, Roland Westrelin <roland at openjdk.org> wrote:

>> Crash occurs when attempting to create a `Replicate` node that's input
>> to a `VectorCast` node (for a `ConvL2I`) that's not supported by the
>> platform (when run with `MaxVectorSize=8`). I think the pack for the
>> `VectorCast` should be filtered out earlier as not implemented and I
>> propose adding a test to `VectorCastNode::implemented()` for the type
>> of its input to handle that corner case.
>
> Roland Westrelin has updated the pull request incrementally with one additional commit since the last revision:
> 
>   review

Thanks for the update - still good :)

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

Marked as reviewed by epeter (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/22442#pullrequestreview-2479109766