Integrated: 8349686: [s390x] C1: Improve Class.isInstance intrinsic

[Amit Kumar]

On Mon, 10 Feb 2025 02:29:03 GMT, Amit Kumar <amitkumar at openjdk.org> wrote:

> s390x implementation for Class.isInstance intrinsic. 
> 
> Tier1 test on release & fastdebug vm are clean with flag: `-XX:-UseSecondarySupersCache -XX:+UseSecondarySupersTable -XX:+VerifySecondarySupers -XX:+StressSecondarySupers`. 
> 
> Benchmark results will be updated soon.

This pull request has now been integrated.

Changeset: b428cda3
Author:    Amit Kumar <amitkumar at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/b428cda3c6a445ffa638c6f4e86225d86a1876d4
Stats:     107 lines in 4 files changed: 96 ins; 3 del; 8 mod

8349686: [s390x] C1: Improve Class.isInstance intrinsic

Reviewed-by: lucy, aph

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PR: https://git.openjdk.org/jdk/pull/23535