[jdk21] RFR: 8309266: C2: assert(final_con == (jlong)final_int) failed: final value should be integer

[Tobias Hartmann]

Backport of [JDK-8309266](https://bugs.openjdk.java.net/browse/JDK-8309266). Applies cleanly.

Thanks,
Tobias

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Commit messages:
 - 8309266: C2: assert(final_con == (jlong)final_int) failed: final value should be integer

Changes: https://git.openjdk.org/jdk21/pull/49/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21&pr=49&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8309266
  Stats: 61 lines in 2 files changed: 59 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk21/pull/49.diff
  Fetch: git fetch https://git.openjdk.org/jdk21.git pull/49/head:pull/49

PR: https://git.openjdk.org/jdk21/pull/49