hg: jdk9/hs-comp/hotspot: 8154495: SHA256 AVX2 intrinsic (when no supports_sha() available)

[vladimir.kozlov at oracle.com]

Changeset: 6a17c49de974
Author:    jcivlin
Date:      2016-04-26 21:54 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/6a17c49de974

8154495: SHA256 AVX2 intrinsic (when no supports_sha() available)
Reviewed-by: kvn

! src/cpu/x86/vm/assembler_x86.cpp
! src/cpu/x86/vm/assembler_x86.hpp
! src/cpu/x86/vm/macroAssembler_x86.hpp
! src/cpu/x86/vm/macroAssembler_x86_sha.cpp
! src/cpu/x86/vm/stubGenerator_x86_64.cpp
! src/cpu/x86/vm/stubRoutines_x86.cpp
! src/cpu/x86/vm/stubRoutines_x86.hpp
! src/cpu/x86/vm/vm_version_x86.cpp
! test/compiler/intrinsics/sha/cli/testcases/GenericTestCaseForUnsupportedX86CPU.java
! test/compiler/testlibrary/sha/predicate/IntrinsicPredicates.java
! test/testlibrary/jdk/test/lib/cli/predicate/CPUSpecificPredicate.java