git: openjdk/jdk: master: 8372980: [VectorAPI] AArch64: Add intrinsic support for unsigned min/max reduction operations

[Xiaohong Gong]

Changeset: d0e97307
Branch: master
Author:    Eric Fang <erfang at openjdk.org>
Committer: Xiaohong Gong <xgong at openjdk.org>
Date:      2026-02-05 07:58:33 +0000
URL:       https://git.openjdk.org/jdk/commit/d0e97307836c49291f24ae7cb1c2e9319b986f8c

8372980: [VectorAPI] AArch64: Add intrinsic support for unsigned min/max reduction operations

Co-authored-by: Andrew Haley <aph at openjdk.org>
Reviewed-by: aph, xgong

! src/hotspot/cpu/aarch64/aarch64_vector.ad
! src/hotspot/cpu/aarch64/aarch64_vector_ad.m4
! src/hotspot/cpu/aarch64/assembler_aarch64.hpp
! src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.hpp
! src/hotspot/share/opto/classes.hpp
! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/vectornode.cpp
! src/hotspot/share/opto/vectornode.hpp
! test/hotspot/gtest/aarch64/aarch64-asmtest.py
! test/hotspot/gtest/aarch64/asmtest.out.h
! test/hotspot/jtreg/compiler/lib/ir_framework/IRNode.java
+ test/hotspot/jtreg/compiler/vectorapi/VectorUMinMaxReductionTest.java
+ test/micro/org/openjdk/bench/jdk/incubator/vector/VectorUMinUMaxReductionBenchmark.java