[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8264973: AArch64: Optimize vector max/min/add reduction of two integers with NEON pairwise instructions

[Fei Yang]

Changeset: 123cdd1f
Author:    Dong Bo <dongbo at openjdk.org>
Committer: Fei Yang <fyang at openjdk.org>
Date:      2021-05-25 02:17:19 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/123cdd1fbd4fa02177c06afb67a09aee21d0a482

8264973: AArch64: Optimize vector max/min/add reduction of two integers with NEON pairwise instructions

Reviewed-by: njian, aph

! src/hotspot/cpu/aarch64/aarch64_neon.ad
! src/hotspot/cpu/aarch64/aarch64_neon_ad.m4
! src/hotspot/cpu/aarch64/assembler_aarch64.hpp
! test/hotspot/gtest/aarch64/aarch64-asmtest.py
! test/hotspot/gtest/aarch64/asmtest.out.h