RFR: 8375285: Port fdlibm asinh to Java [v8]

[Joe Darcy]

On Thu, 5 Feb 2026 13:29:48 GMT, Raffaello Giulietti <rgiulietti at openjdk.org> wrote:

> @jddarcy What is the purpose of such methods that do not seem to be invoked?

I'm a bit confused; they do look to be used in that test file; e.g.

https://github.com/openjdk/jdk/blame/f9ded7f88cce75151cec32d1ef1f9662ea10431a/test/jdk/java/lang/Math/HyperbolicTests.java#L251

`            failures += testSinhCaseWithUlpDiff(testCase[0],`

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PR Review Comment: https://git.openjdk.org/jdk/pull/29273#discussion_r2785405769