Fix errors in x64 crankshaft port, add failing tests to test expectations.

test/cctest/cctest.status

Index: test/cctest/cctest.status
===================================================================
--- test/cctest/cctest.status	(revision 6193)
+++ test/cctest/cctest.status	(working copy)
@@ -57,6 +57,23 @@
 
 
 ##############################################################################
+[ $arch == x64 && $crankshaft ]
+
+# Tests that fail with crankshaft.
+test-deoptimization/DeoptimizeBinaryOperationADDString: FAIL
+test-deoptimization/DeoptimizeBinaryOperationADD: FAIL
+test-deoptimization/DeoptimizeBinaryOperationSUB: FAIL
+test-deoptimization/DeoptimizeBinaryOperationMUL: FAIL
+test-deoptimization/DeoptimizeBinaryOperationMOD: FAIL
+test-deoptimization/DeoptimizeBinaryOperationDIV: FAIL
+test-deoptimization/DeoptimizeLoadICStoreIC: FAIL
+test-deoptimization/DeoptimizeLoadICStoreICNested: FAIL
+
+# Tests that time out with crankshaft.
+test-api/Threading: SKIP
+
+
+##############################################################################
 [ $arch == arm ]
 
 # Optimization is currently not working on crankshaft x64 and ARM.