git: openjdk/jdk: master: 8350463: AArch64: Add vector rearrange support for small lane count vectors

[Xiaohong Gong]

Changeset: 99c8a6e4
Branch: master
Author:    Xiaohong Gong <xgong at openjdk.org>
Date:      2025-03-25 06:06:42 +0000
URL:       https://git.openjdk.org/jdk/commit/99c8a6e47ac9b0659349a849940c27c626beb905

8350463: AArch64: Add vector rearrange support for small lane count vectors

Reviewed-by: epeter, bkilambi, haosun

! src/hotspot/cpu/aarch64/aarch64_vector.ad
! src/hotspot/cpu/aarch64/aarch64_vector_ad.m4
! src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.hpp
! test/hotspot/jtreg/compiler/lib/ir_framework/IRNode.java
+ test/hotspot/jtreg/compiler/vectorapi/VectorRearrangeTest.java