git: openjdk/jdk: 8275275: AArch64: Fix performance regression after auto-vectorization on NEON

Pengfei Li pli at openjdk.org
Tue Sep 13 03:19:51 UTC 2022


Changeset: ec2629c0
Author:    Fei Gao <fgao at openjdk.org>
Committer: Pengfei Li <pli at openjdk.org>
Date:      2022-09-13 03:13:38 +0000
URL:       https://git.openjdk.org/jdk/commit/ec2629c052c8e0ae0ca9e2e027ac9854a56a889a

8275275: AArch64: Fix performance regression after auto-vectorization on NEON

Reviewed-by: aph, xgong

! src/hotspot/cpu/aarch64/aarch64_vector.ad
! src/hotspot/cpu/aarch64/aarch64_vector_ad.m4
+ test/hotspot/jtreg/compiler/c2/irTests/TestDisableAutoVectOpcodes.java
! test/hotspot/jtreg/compiler/lib/ir_framework/IRNode.java
+ test/hotspot/jtreg/compiler/vectorapi/TestVectorMulAddSub.java



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