3 files changed, 32 insertions, 0 deletions
diff --git a/test/501-regression-packed-switch/info.txt b/test/501-regression-packed-switch/info.txt
index fbd93fa815..988b220a87 100644
--- a/test/501-regression-packed-switch/info.txt
+++ b/test/501-regression-packed-switch/info.txt
@@ -1,2 +1,4 @@
 Regression test for the interpreter and optimizing's builder which used
 to trip when compiled code contained a packed switch with no targets.
+Regression test for the arm64 mterp miscalculating the switch table
+address, zero-extending a register instead of sign-extending.
diff --git a/test/501-regression-packed-switch/smali/Test.smali b/test/501-regression-packed-switch/smali/Test.smali
index 8756ed5f23..5a760c7880 100644
--- a/test/501-regression-packed-switch/smali/Test.smali
+++ b/test/501-regression-packed-switch/smali/Test.smali
@@ -27,3 +27,28 @@
   .packed-switch 0x0
   .end packed-switch
 .end method
+
+.method public static PackedSwitchAfterData(I)I
+  .registers 1
+  goto :pswitch_instr
+
+  :case0
+  const/4 v0, 0x1
+  return v0
+
+  :pswitch_data
+  .packed-switch 0x0
+    :case0
+    :case1
+  .end packed-switch
+
+  :pswitch_instr
+  packed-switch v0, :pswitch_data
+  const/4 v0, 0x7
+  return v0
+
+  :case1
+  const/4 v0, 0x4
+  return v0
+
+.end method
diff --git a/test/501-regression-packed-switch/src/Main.java b/test/501-regression-packed-switch/src/Main.java
index b80bc62c50..12bc1a8138 100644
--- a/test/501-regression-packed-switch/src/Main.java
+++ b/test/501-regression-packed-switch/src/Main.java
@@ -29,5 +29,10 @@ public class Main {
     if (result != 5) {
       throw new Error("Expected 5, got " + result);
     }
+    m = c.getMethod("PackedSwitchAfterData", new Class[] { int.class });
+    result = (Integer) m.invoke(null, new Integer(0));
+    if (result != 1) {
+      throw new Error("Expected 1, got " + result);
+    }
   }
 }