RFR: 8322195: RISC-V: Minor improvement of MD5 instrinsic

[Ludovic Henry]

On Fri, 15 Dec 2023 14:40:59 GMT, Hamlin Li <mli at openjdk.org> wrote:

> Hi,
> Can you review this minor patch to improve MD5 instrinsic?
> Thanks!
> 
> ## Test
> 
> tests (`find test/ -iname "*md5*.java"`) passed.

I am assuming we cannot rework the store side with the same idea because of sign-extension?

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

PR Review: https://git.openjdk.org/jdk/pull/17123#pullrequestreview-1784428466