By using NAL for reading PC instead of BAL, we are acctualy not taking
branch. Thus optimizing code for instruction pipeline and address
predictor.

Change-Id: I574dc98390dc850443de06c928022292e2b50747
Reviewed-on: https://chromium-review.googlesource.com/1170777Reviewed-by: Ivica Bogosavljevic <ibogosavljevic@wavecomp.com>
Commit-Queue: Ivica Bogosavljevic <ibogosavljevic@wavecomp.com>
Cr-Commit-Position: refs/heads/master@{#55085}