diff -r 000000000000 -r 6474c204b198 js/src/tests/test262/ch11/11.7/11.7.3/S11.7.3_A5.1_T1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/test262/ch11/11.7/11.7.3/S11.7.3_A5.1_T1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,60 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator x >>> y uses ToUint32(ShiftExpression)
+ *
+ * @path ch11/11.7/11.7.3/S11.7.3_A5.1_T1.js
+ * @description Checking boundary points
+ */
+
+//CHECK#1
+if (2147483648.1 >>> 0 !== 2147483648) { 
+  $ERROR('#1: 2147483648.1 >>> 0 === 2147483648. Actual: ' + (2147483648.1 >>> 0)); 
+} 
+
+//CHECK#2
+if (4294967296.1 >>> 0 !== 0) { 
+  $ERROR('#2: 4294967296.1 >>> 0 === 0. Actual: ' + (4294967296.1 >>> 0)); 
+} 
+
+//CHECK#3
+if (6442450944.1 >>> 0 !== 2147483648) { 
+  $ERROR('#3: 6442450944.1 >>> 0 === 2147483648. Actual: ' + (6442450944.1 >>> 0)); 
+} 
+
+//CHECK#4
+if (4294967295.1 >>> 0 !== 4294967295) { 
+  $ERROR('#4: 4294967295.1 >>> 0 === 4294967295. Actual: ' + (4294967295.1 >>> 0)); 
+} 
+
+//CHECK#5
+if (6442450943.1 >>> 0 !== 2147483647) { 
+  $ERROR('#5: 6442450943.1 >>> 0 === 2147483647. Actual: ' + (6442450943.1 >>> 0)); 
+} 
+
+//CHECK#6
+if (-2147483649.1 >>> 0 !== 2147483647) { 
+  $ERROR('#6: -2147483649.1 >>> 0 === 2147483647. Actual: ' + (-2147483649.1 >>> 0)); 
+} 
+
+//CHECK#7
+if (-4294967297.1 >>> 0 !== 4294967295) { 
+  $ERROR('#7: -4294967297.1 >>> 0 === 4294967295. Actual: ' + (-4294967297.1 >>> 0)); 
+} 
+
+//CHECK#8
+if (-6442450945.1 >>> 0 !== 2147483647) { 
+  $ERROR('#8: -6442450945.1 >>> 0 === 2147483647. Actual: ' + (-6442450945.1 >>> 0)); 
+} 
+
+//CHECK#9
+if (-4294967296.1 >>> 0 !== 0) { 
+  $ERROR('#9: -4294967296.1 >>> 0 === 0 . Actual: ' + (-4294967296.1 >>> 0)); 
+} 
+
+//CHECK#10
+if (-6442450944.1 >>> 0 !== 2147483648) { 
+  $ERROR('#10: -6442450944.1 >>> 0 === 2147483648. Actual: ' + (-6442450944.1 >>> 0)); 
+} 
+