RFR: 8318735: RISC-V: Enable related hotspot tests run on riscv

[Hamlin Li]

Hi,
Can you review the simple change? It enables related hotspot tests to run on riscv for intrinsic of CmpU3 and CmpUL3?
Thanks!

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Commit messages:
 - update copyright date
 - Initial: Enable related hotspot tests run on riscv

Changes: https://git.openjdk.org/jdk/pull/16348/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16348&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8318735
  Stats: 3 lines in 2 files changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/16348.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16348/head:pull/16348

PR: https://git.openjdk.org/jdk/pull/16348