Initial patch for a64.

test/message/message.status

Index: test/message/message.status
diff --git a/test/message/message.status b/test/message/message.status
index 441f8edd0da5ff067c8b453e5900a9383aa03a34..16176c19d781d467470ea63fd9d0a0440b4c5a11 100644
--- a/test/message/message.status
+++ b/test/message/message.status
@@ -29,3 +29,21 @@ prefix message
 
 # All tests in the bug directory are expected to fail.
 bugs/*: FAIL
+
+[ $arch == a64 ]
+# Message tests won't pass until all UNIMPLEMENTED messages are removed.
+regress/regress-75: SKIP
+regress/regress-73: SKIP
+regress/regress-1527: SKIP
+try-finally-throw-in-try: SKIP
+try-finally-throw-in-finally: SKIP
+try-finally-return-in-finally: SKIP
+try-catch-finally-throw-in-finally: SKIP
+try-catch-finally-throw-in-catch-and-finally: SKIP
+try-catch-finally-throw-in-catch: SKIP
+try-catch-finally-return-in-finally: SKIP
+try-catch-finally-no-message: SKIP
+simple-throw: SKIP
+replacement-marker-as-argument: SKIP
+overwritten-builtins: SKIP
+try-finally-throw-in-try-and-finally: SKIP