Revert "Revert "ART: DCHECK zero case for CLZ/CTZ""

This reverts commit 4318d91ea4be673d4deba39d33ac4718d77986a7.

Fix up the lit=-1 case in the arm32 Quick backend; add test case.

Change-Id: I8d0861133db950090ee959f532ede1448683dfa9
4 files changed