[jdk17u-dev] RFR: 8269516: AArch64: Assembler cleanups

Thu May 22 22:39:03 UTC 2025

Clean up aarch64 assembler code. Prevents warning when building with GCC 13, offers parity with Oracle JDK, and decreases size of libjvm.so. Backport is clean, low to medium risk. Passing GHA tests and tier2 tests on linux.

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Commit messages:
 - Backport 1810b1c2ad86e6907db09fffee97fa04174cdec2

Changes: https://git.openjdk.org/jdk17u-dev/pull/3610/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=3610&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8269516
  Stats: 217 lines in 5 files changed: 79 ins; 72 del; 66 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/3610.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/3610/head:pull/3610

PR: https://git.openjdk.org/jdk17u-dev/pull/3610