[jdk17u] RFR: 8271589: fatal error with variable shift count integer rotate operation.

[Vladimir Kozlov]

8271589: fatal error with variable shift count integer rotate operation.

Reviewed-by: kvn, sviswanathan

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Commit messages:
 - 8271589: fatal error with variable shift count integer rotate operation.

Changes: https://git.openjdk.java.net/jdk17u/pull/12/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u&pr=12&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8271589
  Stats: 103 lines in 3 files changed: 91 ins; 2 del; 10 mod
  Patch: https://git.openjdk.java.net/jdk17u/pull/12.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u pull/12/head:pull/12

PR: https://git.openjdk.java.net/jdk17u/pull/12