[jdk17u-dev] RFR: 8285923: [REDO] JDK-8285802 AArch64: Consistently handle offsets in MacroAssembler as 64-bit quantities

[Goetz Lindenmaier]

I backport this for parity with 17.0.5-oracle.

I had to resolve one chunk in macroAssembler_aarch64.hpp.
The context differs: the comment has a type-o.

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Commit messages:
 - Backport b849efdf154552903faaddd69cac1fe5f1ddf18a

Changes: https://git.openjdk.org/jdk17u-dev/pull/501/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=501&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8285923
  Stats: 29 lines in 3 files changed: 4 ins; 0 del; 25 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/501.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/501/head:pull/501

PR: https://git.openjdk.org/jdk17u-dev/pull/501