tree e01803487d4e364106dd043b6a69b33307db1eb9
parent 9c48eec73c50efa88448953efee34fa6a79bf680
author Nathan E. Egge <negge@dgql.org> 1457367356 -0500
committer Nathan E. Egge <negge@dgql.org> 1458144645 -0400

Replace divides by small values with multiplies.

This ports the OD_DIVU_SMALL code from Daala to AOM so that divides by
 constants smaller than OD_DIVU_DMAX (1024) are done using a multiply.
Added a unit test for OD_DIVU_SMALL in test/divu_small_test.cc.

Change-Id: Id9fee172d54477355571c5d6c12c584fb65769e5