hg: jdk/jdk: 8231441: AArch64: Initial SVE backend support

[ningsheng.jian at arm.com]

Changeset: 39d5a82903df
Author:    njian
Date:      2020-09-02 09:45 +0800
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/39d5a82903df

8231441: AArch64: Initial SVE backend support
Reviewed-by: adinn, pli, ihse, vlivanov, eosterlund
Contributed-by: joshua.zhu at arm.com, yang.zhang at arm.com, ningsheng.jian at arm.com

! make/hotspot/gensrc/GensrcAdlc.gmk
! src/hotspot/cpu/aarch64/aarch64-asmtest.py
! src/hotspot/cpu/aarch64/aarch64.ad
+ src/hotspot/cpu/aarch64/aarch64_sve.ad
+ src/hotspot/cpu/aarch64/aarch64_sve_ad.m4
! src/hotspot/cpu/aarch64/assembler_aarch64.cpp
! src/hotspot/cpu/aarch64/assembler_aarch64.hpp
! src/hotspot/cpu/aarch64/gc/z/zBarrierSetAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/globals_aarch64.hpp
! src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp
! src/hotspot/cpu/aarch64/register_aarch64.cpp
! src/hotspot/cpu/aarch64/register_aarch64.hpp
! src/hotspot/cpu/aarch64/register_definitions_aarch64.cpp
! src/hotspot/cpu/aarch64/sharedRuntime_aarch64.cpp
! src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp
! src/hotspot/cpu/aarch64/templateInterpreterGenerator_aarch64.cpp
! src/hotspot/cpu/aarch64/vm_version_aarch64.cpp
! src/hotspot/cpu/aarch64/vm_version_aarch64.hpp
! src/hotspot/cpu/aarch64/vmreg_aarch64.inline.hpp
! src/hotspot/cpu/arm/arm.ad
! src/hotspot/cpu/ppc/ppc.ad
! src/hotspot/cpu/s390/s390.ad
! src/hotspot/cpu/x86/x86.ad
! src/hotspot/cpu/x86/x86_64.ad
! src/hotspot/share/adlc/archDesc.cpp
! src/hotspot/share/adlc/formssel.cpp
! src/hotspot/share/opto/chaitin.cpp
! src/hotspot/share/opto/chaitin.hpp
! src/hotspot/share/opto/matcher.cpp
! src/hotspot/share/opto/matcher.hpp
! src/hotspot/share/opto/opcodes.cpp
! src/hotspot/share/opto/opcodes.hpp
! src/hotspot/share/opto/postaloc.cpp
! src/hotspot/share/opto/regmask.cpp
! src/hotspot/share/opto/regmask.hpp
! src/hotspot/share/opto/superword.cpp
! src/hotspot/share/opto/type.cpp
! src/hotspot/share/opto/type.hpp
! src/hotspot/share/opto/vectornode.cpp
+ test/hotspot/jtreg/compiler/c2/aarch64/TestSVEWithJNI.java
+ test/hotspot/jtreg/compiler/c2/aarch64/libTestSVEWithJNI.c