hg: panama/dev: Vector API Blend 512 support

[razvan.a.lupusoru at intel.com]

Changeset: bf088aa6c0fd
Author:    rkundu
Date:      2018-03-15 10:01 -0700
URL:       http://hg.openjdk.java.net/panama/dev/rev/bf088aa6c0fd

Vector API Blend 512 support

Reviewed-by:rlupusoru

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