hg: jdk/hs: 8190800: Support vectorization of Math.sqrt() on floats

[vladimir.x.ivanov at oracle.com]

Changeset: 22c9856fc2c2
Author:    rlupusoru
Date:      2017-11-22 14:43 +0300
URL:       http://hg.openjdk.java.net/jdk/hs/rev/22c9856fc2c2

8190800: Support vectorization of Math.sqrt() on floats
Reviewed-by: vlivanov, kvn

! src/hotspot/cpu/x86/assembler_x86.cpp
! src/hotspot/cpu/x86/assembler_x86.hpp
! src/hotspot/cpu/x86/x86.ad
! src/hotspot/share/adlc/formssel.cpp
! src/hotspot/share/opto/classes.hpp
! src/hotspot/share/opto/convertnode.cpp
! src/hotspot/share/opto/convertnode.hpp
! src/hotspot/share/opto/subnode.cpp
! src/hotspot/share/opto/subnode.hpp
! src/hotspot/share/opto/superword.cpp
! src/hotspot/share/opto/vectornode.cpp
! src/hotspot/share/opto/vectornode.hpp
! src/hotspot/share/runtime/vmStructs.cpp