Bring over the new tests from https://android-review.googlesource.com/#/c/38771/.

(The bug itself had already been fixed in art's compiler, because we always
run compiled code. I've also removed the JIT warmup code.)

Change-Id: I9d1d2b68f99dd06887146fdd05cb2e4537b4d5fc
diff --git a/test/083-compiler-regressions/src/Main.java b/test/083-compiler-regressions/src/Main.java
index f3e84cc..4d6aca3 100644
--- a/test/083-compiler-regressions/src/Main.java
+++ b/test/083-compiler-regressions/src/Main.java
@@ -40,6 +40,8 @@
         wideGetterSetterTest();
         wideIdentityTest();
         returnConstantTest();
+        ZeroTests.longDivTest();
+        ZeroTests.longModTest();
     }
 
     public static void returnConstantTest() {