RFR: 8329887: RISC-V: C2: Support Zvbb Vector And-Not instruction [v9]

[Anjian-Wen]

> support Zvbb Vector And-Not vandn.vv (with and without masked) match rule and add new test in jtreg

Anjian-Wen has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 11 additional commits since the last revision:

 - Merge branch 'openjdk:master' into JDK-8329887
 - modify code and test format
 - fix test bug
 - add aarch64 judgement for the test
 - fix zvbb mask match rule
 - Merge branch 'openjdk:master' into JDK-8329887
 - add vand_not_masked test
 - add vand_not_L test
 - Merge branch 'openjdk:master' into JDK-8329887
 - RISC-V: C2: Support Zvbb Vector And-Not instruction
   
   fix match rule for format
 - ... and 1 more: https://git.openjdk.org/jdk/compare/242ae595...66c886c6

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Changes:
  - all: https://git.openjdk.org/jdk/pull/24129/files
  - new: https://git.openjdk.org/jdk/pull/24129/files/dd649507..66c886c6

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=24129&range=08
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=24129&range=07-08

  Stats: 20302 lines in 338 files changed: 12900 ins; 5617 del; 1785 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