RFR: 8339992: RISC-V: some minor improvements of base64_vector_decode_round [v2]

[Hamlin Li]

> Hi,
> Can you help to review this simple improvement?
> Thanks.

Hamlin Li has updated the pull request incrementally with one additional commit since the last revision:

  rename

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/21059/files
  - new: https://git.openjdk.org/jdk/pull/21059/files/9fa797a7..74cf53cf

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=21059&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=21059&range=00-01

  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/21059.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21059/head:pull/21059

PR: https://git.openjdk.org/jdk/pull/21059