Migrated several tests from blink to V8 repository.

test/webkit/constant-encoding.js

Index: test/webkit/constant-encoding.js
diff --git a/test/webkit/resources/standalone-post.js b/test/webkit/constant-encoding.js
similarity index 85%
copy from test/webkit/resources/standalone-post.js
copy to test/webkit/constant-encoding.js
index d157e78bfa084329e2ec1a9b7d6ad456e904c152..d0a4c8e70a4084fcb66d3f4c8f631ce898f09d3e 100644
--- a/test/webkit/resources/standalone-post.js
+++ b/test/webkit/constant-encoding.js
@@ -21,6 +21,10 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-wasPostTestScriptParsed = true;
+description("Test that we correctly encode patterned immediate values");
 
-finishJSTest();
+shouldBeFalse("0 >= 0x01000100")
+shouldBeFalse("0 >= 0x01010000")
+shouldBeFalse("0 >= 0x00000101")
+shouldBeFalse("0 >= 0x00010001")
+shouldBeFalse("0 >= 0x01010101")