diff --git a/tests/tests/regression_tests.rs b/tests/tests/regression_tests.rs
index 3c7a40e96d32..85d7a0d03d53 100644
--- a/tests/tests/regression_tests.rs
+++ b/tests/tests/regression_tests.rs
@@ -715,7 +715,10 @@ swf_tests! {
     (string_ops_swf6, "avm1/string_ops_swf6", 1),
     (swf4_bool, "avm1/swf4_bool", 1),
     (swf5_encoding, "avm1/swf5_encoding", 1),
+    (swf5_no_closure, "avm1/swf5_no_closure", 1),
+    (swf5_to_6_cross_call, "avm1/swf5_to_6_cross_call", 2),
     (swf6_case_insensitive, "avm1/swf6_case_insensitive", 1),
+    (swf6_to_5_cross_call, "avm1/swf6_to_5_cross_call", 2),
     (swf7_case_sensitive, "avm1/swf7_case_sensitive", 1),
     (target_clip_removed, "avm1/target_clip_removed", 1),
     (target_clip_swf5, "avm1/target_clip_swf5", 2),
diff --git a/tests/tests/swfs/avm1/swf5_no_closure/output.txt b/tests/tests/swfs/avm1/swf5_no_closure/output.txt
new file mode 100644
index 000000000000..88f7d81edf24
--- /dev/null
+++ b/tests/tests/swfs/avm1/swf5_no_closure/output.txt
@@ -0,0 +1,20 @@
+g() this: _level0
+g() _target: /
+g() foo: root
+
+root foo:
+g
+
+clip g():
+g() this: _level0.clip
+g() _target: /clip
+g() foo: clip foo
+
+clip foo:
+g
+
+object g():
+g() this: [object Object]
+g() _target: /
+g() foo: g
+
diff --git a/tests/tests/swfs/avm1/swf5_no_closure/test.fla b/tests/tests/swfs/avm1/swf5_no_closure/test.fla
new file mode 100644
index 000000000000..618886a3cc9c
Binary files /dev/null and b/tests/tests/swfs/avm1/swf5_no_closure/test.fla differ
diff --git a/tests/tests/swfs/avm1/swf5_no_closure/test.swf b/tests/tests/swfs/avm1/swf5_no_closure/test.swf
new file mode 100644
index 000000000000..320a5e311555
Binary files /dev/null and b/tests/tests/swfs/avm1/swf5_no_closure/test.swf differ
diff --git a/tests/tests/swfs/avm1/swf5_to_6_cross_call/child.fla b/tests/tests/swfs/avm1/swf5_to_6_cross_call/child.fla
new file mode 100644
index 000000000000..5e78f82d9b93
Binary files /dev/null and b/tests/tests/swfs/avm1/swf5_to_6_cross_call/child.fla differ
diff --git a/tests/tests/swfs/avm1/swf5_to_6_cross_call/child.swf b/tests/tests/swfs/avm1/swf5_to_6_cross_call/child.swf
new file mode 100644
index 000000000000..d88c2c6f5aad
Binary files /dev/null and b/tests/tests/swfs/avm1/swf5_to_6_cross_call/child.swf differ
diff --git a/tests/tests/swfs/avm1/swf5_to_6_cross_call/output.txt b/tests/tests/swfs/avm1/swf5_to_6_cross_call/output.txt
new file mode 100644
index 000000000000..889529394654
--- /dev/null
+++ b/tests/tests/swfs/avm1/swf5_to_6_cross_call/output.txt
@@ -0,0 +1,30 @@
+child f():
+ this: _level0.clip
+ _target: /clip
+ getDepth: [type Function]
+ foo: child foo
+
+child obj toString:
+ this: object
+ _target: /clip
+ getDepth: [type Function]
+ foo: child foo
+
+clip.f():
+ this: _level0.clip
+ _target: /clip
+ getDepth: [type Function]
+ foo: child foo
+
+_root f():
+ this: object
+ _target: /
+ getDepth: 
+ foo: 
+
+root obj toString:
+ this: object
+ _target: /clip
+ getDepth: [type Function]
+ foo: child foo
+
diff --git a/tests/tests/swfs/avm1/swf5_to_6_cross_call/test.fla b/tests/tests/swfs/avm1/swf5_to_6_cross_call/test.fla
new file mode 100644
index 000000000000..242fadaec6e3
Binary files /dev/null and b/tests/tests/swfs/avm1/swf5_to_6_cross_call/test.fla differ
diff --git a/tests/tests/swfs/avm1/swf5_to_6_cross_call/test.swf b/tests/tests/swfs/avm1/swf5_to_6_cross_call/test.swf
new file mode 100644
index 000000000000..515b14cdef5d
Binary files /dev/null and b/tests/tests/swfs/avm1/swf5_to_6_cross_call/test.swf differ
diff --git a/tests/tests/swfs/avm1/swf6_to_5_cross_call/child.fla b/tests/tests/swfs/avm1/swf6_to_5_cross_call/child.fla
new file mode 100644
index 000000000000..533aef8c4131
Binary files /dev/null and b/tests/tests/swfs/avm1/swf6_to_5_cross_call/child.fla differ
diff --git a/tests/tests/swfs/avm1/swf6_to_5_cross_call/child.swf b/tests/tests/swfs/avm1/swf6_to_5_cross_call/child.swf
new file mode 100644
index 000000000000..6e30d086c8e4
Binary files /dev/null and b/tests/tests/swfs/avm1/swf6_to_5_cross_call/child.swf differ
diff --git a/tests/tests/swfs/avm1/swf6_to_5_cross_call/output.txt b/tests/tests/swfs/avm1/swf6_to_5_cross_call/output.txt
new file mode 100644
index 000000000000..123f4931dd6f
--- /dev/null
+++ b/tests/tests/swfs/avm1/swf6_to_5_cross_call/output.txt
@@ -0,0 +1,30 @@
+child f():
+ this: _level0.clip
+ _target: /clip
+ getDepth: 
+ foo: child foo
+
+child obj toString:
+ this: object
+ _target: /clip
+ getDepth: 
+ foo: child foo
+
+clip.f():
+ this: _level0.clip
+ _target: /clip
+ getDepth: 
+ foo: child foo
+
+_root f():
+ this: object
+ _target: /clip
+ getDepth: 
+ foo: child foo
+
+root obj toString:
+ this: object
+ _target: /clip
+ getDepth: 
+ foo: child foo
+
diff --git a/tests/tests/swfs/avm1/swf6_to_5_cross_call/test.fla b/tests/tests/swfs/avm1/swf6_to_5_cross_call/test.fla
new file mode 100644
index 000000000000..8f1cf7bac008
Binary files /dev/null and b/tests/tests/swfs/avm1/swf6_to_5_cross_call/test.fla differ
diff --git a/tests/tests/swfs/avm1/swf6_to_5_cross_call/test.swf b/tests/tests/swfs/avm1/swf6_to_5_cross_call/test.swf
new file mode 100644
index 000000000000..fa10942f5117
Binary files /dev/null and b/tests/tests/swfs/avm1/swf6_to_5_cross_call/test.swf differ