hg: jdk9/hs-comp/hotspot: 8144771: Use AVX3 instructions for string compare

[vladimir.kozlov at oracle.com]

Changeset: 5b1e593803b5
Author:    kvn
Date:      2015-12-14 14:48 -0800
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/5b1e593803b5

8144771: Use AVX3 instructions for string compare
Reviewed-by: kvn, thartmann
Contributed-by: jan.civlin at intel.com, michael.c.berg at intel.com

! src/cpu/x86/vm/assembler_x86.cpp
! src/cpu/x86/vm/assembler_x86.hpp
! src/cpu/x86/vm/macroAssembler_x86.cpp
! src/cpu/x86/vm/sharedRuntime_x86_64.cpp
! src/cpu/x86/vm/stubGenerator_x86_32.cpp
! src/cpu/x86/vm/stubGenerator_x86_64.cpp