[jdk21u-dev] RFR: 8332368: ubsan aarch64: immediate_aarch64.cpp:298:31: runtime error: shift exponent 32 is too large for 32-bit type 'int'

[SendaoYan]

Hi all,

This pull request contains a backport of commit [d783a940](https://github.com/openjdk/jdk/commit/d783a940988677dc91975f884adeaf9f047f7e07) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Boris Ulasevich on 22 Apr 2025 and was reviewed by Andrew Dinn.

Thanks!

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Commit messages:
 - Backport d783a940988677dc91975f884adeaf9f047f7e07

Changes: https://git.openjdk.org/jdk21u-dev/pull/1913/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1913&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8332368
  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1913.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1913/head:pull/1913

PR: https://git.openjdk.org/jdk21u-dev/pull/1913