Refactor scatter/gather tests to be included in the load/store test classes and expand to support access between `ShortVector` and and `char[]`, and access between `ByteVector` and `boolean[]`.
Vector tests pass on linux-x64 linux-aarch64 macosx-x64, and windows-x64. ------------- Commit messages: - 8266518: Refactor and expand scatter/gather tests Changes: https://git.openjdk.java.net/jdk17/pull/48/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk17&pr=48&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8266518 Stats: 11793 lines in 72 files changed: 6487 ins; 5271 del; 35 mod Patch: https://git.openjdk.java.net/jdk17/pull/48.diff Fetch: git fetch https://git.openjdk.java.net/jdk17 pull/48/head:pull/48 PR: https://git.openjdk.java.net/jdk17/pull/48