RFR: 8350459: MontgomeryIntegerPolynomialP256 multiply intrinsic with AVX2 on x86_64 [v4]

[Anthony Scarpino]

On Mon, 17 Mar 2025 22:25:14 GMT, Volodymyr Paprotski <vpaprotski at openjdk.org> wrote:

>> -XX:+/-UseIntPolyIntrinsics (test Java vs BigInt and intrinsic vs BigInt)
>> 
>> Though I think I did this before I knew much about junit.. I think I can just have two @run commands (to make it clearer)? Will give that a try
>
> Turns out I do need both `@test`; (otherwise `make test TEST=...MontgomeryPolynomialFuzzTest.java` runs fewer tests). Seems other tests do the same.
> 
> I did add a (better?) comment to the summary tag.

Oh.. I didn't notice the -/+. Thanks for adding the comment that helps explain it better

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PR Review Comment: https://git.openjdk.org/jdk/pull/23719#discussion_r2004049802