[jdk17u-dev] RFR: 8288445: AArch64: C2 compilation fails with guarantee(!true || (true && (shift != 0))) failed: impossible encoding

[Yi-Fan Tsai]

Backport b4490386fe348250e88347526172c1c27ef01eba

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Commit messages:
 - 8288445: AArch64: C2 compilation fails with guarantee(!true || (true && (shift != 0))) failed: impossible encoding

Changes: https://git.openjdk.org/jdk17u-dev/pull/640/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=640&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8288445
  Stats: 115 lines in 4 files changed: 83 ins; 0 del; 32 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/640.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/640/head:pull/640

PR: https://git.openjdk.org/jdk17u-dev/pull/640