diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/rsh-sanity-1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/rsh-sanity-1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,17 @@
+/* Unknown types. */
+function rsh(lhs, rhs) { return lhs >> rhs; }
+assertEq(rsh(1024, 2), 256)
+assertEq(rsh(1024.5, 2), 256)
+assertEq(rsh(1024.5, 2.0), 256)
+
+/* Constant rhs. */
+var lhs = 1024;
+assertEq(lhs >> 2, 256);
+lhs = 1024.5;
+assertEq(lhs >> 2, 256);
+
+/* Constant lhs. */
+var rhs = 2;
+assertEq(256, 1024 >> rhs);
+var rhs = 2.0;
+assertEq(256, 1024 >> rhs);