[jdk18u] RFR: 8279225: [arm32] C1 longs comparison operation destroys argument registers

[Tobias Hartmann]

Backport of [JDK-8279225](https://bugs.openjdk.java.net/browse/JDK-8279225). Applies cleanly. Fix request is pending.

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Commit messages:
 - 8279225: [arm32] C1 longs comparison operation destroys argument registers

Changes: https://git.openjdk.java.net/jdk18u/pull/15/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk18u&pr=15&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8279225
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk18u/pull/15.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk18u pull/15/head:pull/15

PR: https://git.openjdk.java.net/jdk18u/pull/15