RFR: 8377223: Port fdlibm atanh to Java [v3]

[Anton Artemov]

On Thu, 19 Feb 2026 12:43:50 GMT, Raffaello Giulietti <rgiulietti at openjdk.org> wrote:

>> Sure, addressed.
>
> I think what Joe means here is "inlining" these value in the code.

I did the inlining, that commit did not show up on the PR due to some GH bug.

>> Addressed.
>
> Suggestion:
> 
>             hx = __HI(x);                                        // high word
> 
> etc.

Done.

>> Addressed.
>
> ??? It's still an `if`

A GH bug did not show the latest commit in the PR.

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PR Review Comment: https://git.openjdk.org/jdk/pull/29782#discussion_r2828035947
PR Review Comment: https://git.openjdk.org/jdk/pull/29782#discussion_r2828035095
PR Review Comment: https://git.openjdk.org/jdk/pull/29782#discussion_r2828032845