RFR: 8329887: RISC-V: C2: Support Zvbb Vector And-Not instruction [v5]

[Anjian-Wen]

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

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 six additional commits since the last revision:

 - 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
 - RISC-V: C2: Support Zvbb Vector And-Not instruction
   
   add Vector And-Not match rule and tests

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Changes:
  - all: https://git.openjdk.org/jdk/pull/24129/files
  - new: https://git.openjdk.org/jdk/pull/24129/files/bc233f6c..ec0413af

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=24129&range=04
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=24129&range=03-04

  Stats: 20728 lines in 381 files changed: 7008 ins; 12227 del; 1493 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