Integrated: 8354471: Assertion failure with -XX:-EnableX86ECoreOpts

[Volodymyr Paprotski]

On Tue, 15 Apr 2025 03:46:13 GMT, Volodymyr Paprotski <vpaprotski at openjdk.org> wrote:

> The check to choose between AVX2 and AVX512 implementation was relying on `EnableX86ECoreOpts`. It should be relying on `supports_avxifma` and mirror the `UseIntPolyIntrinsics` check in `vm_version_x86.cpp`.
> 
> Note, in `stubGenerator_x86_64.cpp`, entry to the patched function is protected already:
> 
>   if (UseIntPolyIntrinsics) {
>     StubRoutines::_intpoly_montgomeryMult_P256 = generate_intpoly_montgomeryMult_P256();
>     StubRoutines::_intpoly_assign = generate_intpoly_assign();
>   }

This pull request has now been integrated.

Changeset: 0c34bf04
Author:    Volodymyr Paprotski <vpaprotski at openjdk.org>
Committer: Sandhya Viswanathan <sviswanathan at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/0c34bf047615ad57c91cd49844f9d34f9a8329a2
Stats:     18 lines in 1 file changed: 9 ins; 8 del; 1 mod

8354471: Assertion failure with -XX:-EnableX86ECoreOpts

Reviewed-by: sviswanathan, jbhateja

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PR: https://git.openjdk.org/jdk/pull/24644