RFR: 8307513: C2: intrinsify Math.max(long,long) and Math.min(long,long)

[Jasmine Karthikeyan]

On Wed, 17 Jul 2024 09:18:31 GMT, Galder Zamarreño <galder at openjdk.org> wrote:

> Do you want a microbenchmark for the performance of vectorized max/min long?

Yeah, I think a simple benchmark that tests for long min/max vectorization and reduction would be good. I worry that checking performance manually like in `ReductionPerf` can lead to harder to interpret results than with a microbenchmark, especially with vm warmup 😅 Thanks for looking into this!

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PR Comment: https://git.openjdk.org/jdk/pull/20098#issuecomment-2234515775