git: openjdk/jdk: 8282966: AArch64: Optimize VectorMask.toLong with SVE2

[Xiaohong Gong]

Changeset: e9f45bb2
Author:    Eric Liu <eliu at openjdk.org>
Committer: Xiaohong Gong <xgong at openjdk.org>
Date:      2022-05-12 01:15:16 +0000
URL:       https://git.openjdk.java.net/jdk/commit/e9f45bb270c832ea6cba52bef73e969eb78dddce

8282966: AArch64: Optimize VectorMask.toLong with SVE2

Reviewed-by: xgong, ngasson

! src/hotspot/cpu/aarch64/aarch64_sve.ad
! src/hotspot/cpu/aarch64/aarch64_sve_ad.m4
! src/hotspot/cpu/aarch64/assembler_aarch64.hpp
! src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/register_aarch64.hpp
! test/hotspot/gtest/aarch64/aarch64-asmtest.py
! test/hotspot/gtest/aarch64/asmtest.out.h