[jdk21u] RFR: 8315612: RISC-V: intrinsic for unsignedMultiplyHigh

Wed Sep 6 09:48:08 UTC 2023

Hi all,

This pull request contains a backport of commit [5d3fdc17](https://github.com/openjdk/jdk/commit/5d3fdc1750645455d64a341e1437f779ba3fd20c) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Vladimir Kempik on 6 Sep 2023 and was reviewed by Fei Yang.

Thanks!

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Commit messages:
 - Backport 5d3fdc1750645455d64a341e1437f779ba3fd20c

Changes: https://git.openjdk.org/jdk21u/pull/139/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u&pr=139&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8315612
  Stats: 15 lines in 1 file changed: 15 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u/pull/139.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/139/head:pull/139

PR: https://git.openjdk.org/jdk21u/pull/139