[jdk17u-dev] Integrated: 8279560: AArch64: generate_compare_long_string_same_encoding and LARGE_LOOP_PREFETCH alignment

Dmitry Chuyko dchuyko at openjdk.java.net
Fri Mar 4 13:50:09 UTC 2022


On Thu, 3 Mar 2022 21:50:13 GMT, Dmitry Chuyko <dchuyko at openjdk.org> wrote:

> This is a trivial follow-up to JDK-8268231 that puts loop alignment in the right place. It can improve the intrinsic performance on some aarch64 implementations.
> 
> Testing: jtreg tier1, tier2, test/hotspot/jtreg/compiler/intrinsics/string on Graviton 2.

This pull request has now been integrated.

Changeset: a51a5f03
Author:    Dmitry Chuyko <dchuyko at openjdk.org>
Committer: Paul Hohensee <phh at openjdk.org>
URL:       https://git.openjdk.java.net/jdk17u-dev/commit/a51a5f03a33ae1d17b951dfdc27a257a9403d488
Stats:     4 lines in 1 file changed: 1 ins; 1 del; 2 mod

8279560: AArch64: generate_compare_long_string_same_encoding and LARGE_LOOP_PREFETCH alignment

Backport-of: 126328cb6218a93d23ed6169d7e52fb2719528ed

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PR: https://git.openjdk.java.net/jdk17u-dev/pull/191


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