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

[Galder Zamarreño]

On Thu, 9 Jan 2025 12:18:48 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> @eme64 aarch64 work for this is now complete. I tweaked the `applyIf` condition `MinMaxRed_Long` to make sure `MaxVectorSize` is 32 or higher. I verified this on both Graviton 3 (256 bit register, `MaxVectorSize=32`) and an AVX-512 intel (512 bit register, `MaxVectorSize=64`)
>
> @galderz So you want me to review again?

@eme64 I've noticed some failures in CI, I'll check those and ping you when it's ready for a review.

-------------

PR Comment: https://git.openjdk.org/jdk/pull/20098#issuecomment-2587472207