git: openjdk/mobile: 8235510: java.util.zip.CRC32 performance drop after 8200067

[duke]

Changeset: 6a547f95
Author:    Sandhya Viswanathan <sviswanathan at openjdk.org>
Date:      2019-12-06 16:03:44 +0000
URL:       https://git.openjdk.java.net/mobile/commit/6a547f95

8235510: java.util.zip.CRC32 performance drop after 8200067

Backout 8200067 optimization

Reviewed-by: kvn

! src/hotspot/cpu/x86/assembler_x86.cpp
! src/hotspot/cpu/x86/macroAssembler_x86.cpp
! src/hotspot/cpu/x86/vm_version_x86.cpp
! src/hotspot/cpu/x86/vm_version_x86.hpp