Port over refactoring from mainline. -------------
Commit messages: - 8380671: Refactor BasicFloat16ArithTests.java Changes: https://git.openjdk.org/valhalla/pull/2268/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=2268&range=00 Stats: 30 lines in 1 file changed: 2 ins; 0 del; 28 mod Patch: https://git.openjdk.org/valhalla/pull/2268.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2268/head:pull/2268 PR: https://git.openjdk.org/valhalla/pull/2268
