RFR: 8350459: MontgomeryIntegerPolynomialP256 multiply intrinsic with AVX2 on x86_64 [v8]

[Volodymyr Paprotski]

On Fri, 28 Mar 2025 18:20:31 GMT, Andrey Turbanov <aturbanov at openjdk.org> wrote:

>> Volodymyr Paprotski has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix copyright stmt
>
> src/java.base/share/classes/sun/security/util/math/intpoly/MontgomeryIntegerPolynomialP256.java line 164:
> 
>> 162:     protected void mult(long[] a, long[] b, long[] r) {
>> 163:         multImpl(a, b, r);
>> 164:         reducePositive(r);
> 
> `reducePositive` is now seems unused

oh.. hmm.. I had a second PR that I decided wasnt worth it that was going to reuse this code.. 

Will create a second JBS and remove

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PR Review Comment: https://git.openjdk.org/jdk/pull/23719#discussion_r2019286778