[jdk21u-dev] RFR: 8361892: AArch64: Incorrect matching rule leading to improper oop instruction encoding

[Zhaokun Xie]

Backport-of: e22b34ad83596eb9886d4140de8509b37ce2dc9c

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Commit messages:
 - 8361892: AArch64: Incorrect matching rule leading to improper oop instruction encoding

Changes: https://git.openjdk.org/jdk21u-dev/pull/2108/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2108&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8361892
  Stats: 32 lines in 1 file changed: 0 ins; 32 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2108.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2108/head:pull/2108

PR: https://git.openjdk.org/jdk21u-dev/pull/2108