git: openjdk/jdk: 8281375: Accelerate bitCount operation for AVX2 and AVX512 target.

[Jatin Bhateja]

Changeset: fde31498
Author:    Jatin Bhateja <jbhateja at openjdk.org>
Date:      2022-03-14 07:11:23 +0000
URL:       https://git.openjdk.java.net/jdk/commit/fde31498963d76630ada31bd0e0cf3035f87445b

8281375: Accelerate bitCount operation for AVX2 and AVX512 target.

Reviewed-by: sviswanathan, thartmann

! src/hotspot/cpu/aarch64/matcher_aarch64.hpp
! src/hotspot/cpu/arm/matcher_arm.hpp
! src/hotspot/cpu/ppc/matcher_ppc.hpp
! src/hotspot/cpu/s390/matcher_s390.hpp
! 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/matcher_x86.hpp
! src/hotspot/cpu/x86/stubGenerator_x86_32.cpp
! src/hotspot/cpu/x86/stubGenerator_x86_64.cpp
! src/hotspot/cpu/x86/stubRoutines_x86.cpp
! src/hotspot/cpu/x86/stubRoutines_x86.hpp
! src/hotspot/cpu/x86/x86.ad
! src/hotspot/share/opto/loopTransform.cpp
! test/hotspot/jtreg/compiler/vectorization/TestPopCountVectorLong.java