[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8277426: Optimize mask reduction operations on x86

[Jie Fu]

Changeset: 560f9c93
Author:    MeryKitty <anhmdq99 at gmail.com>
Committer: Jie Fu <jiefu at openjdk.org>
Date:      2021-11-29 23:21:04 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/560f9c937233d548ef8db8cd9044fdc6c4cefe41

8277426: Optimize mask reduction operations on x86

Reviewed-by: sviswanathan, jiefu

! src/hotspot/cpu/x86/assembler_x86.cpp
! src/hotspot/cpu/x86/assembler_x86.hpp
! src/hotspot/cpu/x86/c2_MacroAssembler_x86.cpp
! src/hotspot/cpu/x86/c2_MacroAssembler_x86.hpp
! src/hotspot/cpu/x86/x86.ad