RFR: 8332153: RISC-V: enable tests and add comment for vector shift instruct (shared by vectorization and Vector API) [v4]

[Hamlin Li]

On Tue, 21 May 2024 07:41:27 GMT, Hamlin Li <mli at openjdk.org> wrote:

>> Hi,
>> Can you help to review this patch?
>> For vector shift instruct, some corresponding tests are not enabled, this is to enable them.
>> And the way how vector shift instruct works is not clear, especially both vectorization (SLP in jdk) and Vector API share the same instruct's in riscv_v.ad, so also added some comment to clarify it.
>> 
>> Thanks
>
> Hamlin Li has updated the pull request incrementally with one additional commit since the last revision:
> 
>   minor

Yes, the tests passed.

Thanks @RealFYang @luhenry for your reviewing.

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PR Comment: https://git.openjdk.org/jdk/pull/19265#issuecomment-2122532350