RFR: 8329887: RISC-V: C2: Support Zvbb Vector And-Not instruction [v3]

[Anjian-Wen]

> support Zvbb Vector And-Not vandn.vv match rule and add test

Anjian-Wen has updated the pull request incrementally with one additional commit since the last revision:

  RISC-V: C2: Support Zvbb Vector And-Not instruction
  
  fix match rule for format

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Changes:
  - all: https://git.openjdk.org/jdk/pull/24129/files
  - new: https://git.openjdk.org/jdk/pull/24129/files/7fc67099..a15d58dc

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=24129&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=24129&range=01-02

  Stats: 4 lines in 1 file changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/24129.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24129/head:pull/24129

PR: https://git.openjdk.org/jdk/pull/24129