ART: X86 vectorized reduce may use incorrect extract index

In the case of reduction to memory VR, the extract index is ignored.
However, it should not be ignored because it is needed for pextr instruction.

Change-Id: I46a0c76218a0553e677225e403786522c079d27d
Signed-off-by: Razvan A Lupusoru <razvan.a.lupusoru@intel.com>
2 files changed