RFR: 8346922: TestVectorReinterpret.java fails without the rvv extension on RISCV fastdebug VM [v2]

[Gui Cao]

> Hi, TestVectorReinterpret.java fails without the rvv extension on RISCV fastdebug VM, on riscv platform need to have rvv extension to run it.
> 
> ### Testing
> - [x] Run TestVectorReinterpret.java tests on SOPHON SG2042 without rvv1.0 (fastdebug)
> - [x] Run TestVectorReinterpret.java tests on Banana Pi BPI-F3 board (with RVV1.0) (fastdebug)
> - [x] Run TestVectorReinterpret.java tests on aarch64 with neon
> - [x] Run TestVectorReinterpret.java tests on Xeon(R) Platinum 8378A CPU

Gui Cao has updated the pull request incrementally with one additional commit since the last revision:

  Update test requires

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/22901/files
  - new: https://git.openjdk.org/jdk/pull/22901/files/e48d42ba..5d0c3667

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=22901&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=22901&range=00-01

  Stats: 2 lines in 1 file changed: 0 ins; 1 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/22901.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22901/head:pull/22901

PR: https://git.openjdk.org/jdk/pull/22901