RFR: JDK-8302028: Port fdlibm atan2 to Java [v2]

Fri Feb 17 21:47:24 UTC 2023

On Fri, 17 Feb 2023 21:12:25 GMT, Joe Darcy <darcy at openjdk.org> wrote:

> Well spotted; corrected the code and added additional tests to catch that case. Thanks.

PS From some quick manual inspections, the other recent ports of FDLIBM methods don't look vulnerable to this kind of problem. However, as follow-up work later in 21 I'll implement: JDK-8302800: Augment NaN handling tests of FDLIBM methods.

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