RFR: JDK-8302028: Port fdlibm atan2 to Java [v3]

Fri Feb 17 21:17:10 UTC 2023

> Working down the porting list, next stop, atan2.

Joe Darcy has updated the pull request incrementally with one additional commit since the last revision:

  Correct and test for issue found in code review.

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/12608/files
  - new: https://git.openjdk.org/jdk/pull/12608/files/8b71e186..2c524913

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=12608&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=12608&range=01-02

  Stats: 31 lines in 4 files changed: 27 ins; 1 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/12608.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/12608/head:pull/12608

PR: https://git.openjdk.org/jdk/pull/12608