git: openjdk/jdk: 8297753: AArch64: Add optimized rules for vector compare with zero on NEON

[Andrew Dinn]

Changeset: d23a8bfb
Author:    changpeng1997 <Chang.Peng at arm.com>
Committer: Andrew Dinn <adinn at openjdk.org>
Date:      2023-03-03 12:11:10 +0000
URL:       https://git.openjdk.org/jdk/commit/d23a8bfb14037460731fb6ca1890b03278b84b1a

8297753: AArch64: Add optimized rules for vector compare with zero on NEON

Reviewed-by: aph

! src/hotspot/cpu/aarch64/aarch64.ad
! src/hotspot/cpu/aarch64/aarch64_vector.ad
! src/hotspot/cpu/aarch64/aarch64_vector_ad.m4
! src/hotspot/cpu/aarch64/assembler_aarch64.hpp
! src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/c2_MacroAssembler_aarch64.hpp
! src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
! test/hotspot/gtest/aarch64/aarch64-asmtest.py
! test/hotspot/gtest/aarch64/asmtest.out.h
! test/hotspot/jtreg/compiler/lib/ir_framework/IRNode.java
+ test/hotspot/jtreg/compiler/vectorapi/VectorCompareWithZeroTest.java