RFR: 8318220: RISC-V: C2 ReverseI [v4]

[Fei Yang]

On Thu, 13 Mar 2025 08:28:29 GMT, Hamlin Li <mli at openjdk.org> wrote:

>> Hi,
>> Can you help to review this patch to add ReverseI and ReverseIL intrinsic on riscv?
>> 
>> Thanks!
>
> Hamlin Li has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 15 commits:
> 
>  - Merge branch 'master' into reverse-I-L
>  - not enable Zbkb automatically
>  - refine tests
>  - use srai instead of srli
>  - clean test
>  - clean test
>  - clean test
>  - clean
>  - add tests
>  - clean
>  - ... and 5 more: https://git.openjdk.org/jdk/compare/a33b1f7f...61bef248

Still good to me.

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Marked as reviewed by fyang (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/23963#pullrequestreview-2680942262