git: openjdk/jdk18: 8281713: [BACKOUT] AArch64: Implement string_compare intrinsic in SVE

[Tobias Hartmann]

Changeset: 2be2a298
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2022-02-15 07:07:00 +0000
URL:       https://git.openjdk.java.net/jdk18/commit/2be2a298f13c3a38d9518ccfea11dfd8a736d56c

8281713: [BACKOUT] AArch64: Implement string_compare intrinsic in SVE

Reviewed-by: kvn, dlong

! 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/c2_MacroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.hpp
! src/hotspot/cpu/aarch64/register_aarch64.hpp
! src/hotspot/cpu/aarch64/register_definitions_aarch64.cpp
! src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp
- test/micro/org/openjdk/bench/java/lang/StringCompareToDifferentLength.java