tree d5b466ef1377716a0848bdde7d89a738c00952e3
parent 636583c586b78e188168e510452cef0645578f8d
author Zheng Xu <zheng.xu@arm.com> 1395757552 +0000
committer Ian Rogers <irogers@google.com> 1395893330 -0700

Optimize easy multiply and easy div remainder.

Update OpRegRegShift and OpRegRegRegShift to use RegStorage parameters.
Add special cases for *0 and *1. Add more easy multiply special cases for
Arm.
Reuse easy multiply in SmallLiteralDivRem() to support remainder cases.

Change-Id: Icd76a993d3ac8d4988e9653c19eab4efca14fad0