tree a96a3f995e3ec6672f01b9b4b9b6d07f120314be
parent 578f1161ad7a3ef98c90d88e5734940523d1f8e0
author David Sehr <sehr@chromium.org> 1444152417 -0700
committer David Sehr <sehr@chromium.org> 1444152417 -0700

Use three-address form of imul

Previously we did not take advantage of the three address versions of the
imul instruction.  With this we are able to avoid some copies before imuls.

BUG=
R=stichnot@chromium.org

Review URL: https://codereview.chromium.org/1365433004 .