RFR: 8322753: RISC-V: C2 ReverseBytesV [v2]

[Hamlin Li]

> Hi,
> Can you review this patch to add ReverseBytesV intrinsic?
> 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 seven commits:

 - minor fix
 - merge master
 - remove reverse bits
 - fix test filter
 - fix zvbb flag; fix tests
 - merge master
 - ReverseV/ReverseBytesV: Initial Commit

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Changes: https://git.openjdk.org/jdk/pull/19120/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19120&range=01
  Stats: 38 lines in 7 files changed: 34 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/19120.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19120/head:pull/19120

PR: https://git.openjdk.org/jdk/pull/19120