RFR: JDK-8302736: Major performance regression in Math.log on aarch64

[Andrew Haley]

On Fri, 12 May 2023 23:23:41 GMT, Joe Darcy <darcy at openjdk.org> wrote:

> As a general comment, in case it is relevant, the remaining FDLIBM algorithms that were not already ported to Java have been ported to Java earlier in JDK 21 (JDK-8171407). This may change the performance of StrictMath.${FOO} methods on a given platform compared to earlier JDK releases.

Good point. I'd forgotten about that. Maybe we should simply disable the intrinsic.

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PR Comment: https://git.openjdk.org/jdk/pull/13606#issuecomment-1546865866