hg: jdk/sandbox: 8165404: AArch64: Implement SHA512 accelerator/intrinsic

[chris.hegarty at oracle.com]

Changeset: 09ad5b67a099
Author:    fyang
Date:      2020-08-07 12:35 +0800
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/09ad5b67a099

8165404: AArch64: Implement SHA512 accelerator/intrinsic
Reviewed-by: aph
Contributed-by: dongbo4 at huawei.com

! src/hotspot/cpu/aarch64/aarch64-asmtest.py
! src/hotspot/cpu/aarch64/assembler_aarch64.cpp
! src/hotspot/cpu/aarch64/assembler_aarch64.hpp
! src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp
! src/hotspot/cpu/aarch64/vm_version_aarch64.cpp