ARM: Support inlined version of %_FastAsciiArrayJoin on ARM

test/mjsunit/array-join.js

Index: test/mjsunit/array-join.js
===================================================================
--- test/mjsunit/array-join.js	(revision 6989)
+++ test/mjsunit/array-join.js	(working copy)
@@ -27,19 +27,44 @@
 
 // Test that array join calls toString on subarrays.
 var a = [[1,2],3,4,[5,6]];
+assertEquals('1,2345,6', a.join(''));
 assertEquals('1,2*3*4*5,6', a.join('*'));
+assertEquals('1,2**3**4**5,6', a.join('**'));
+assertEquals('1,2****3****4****5,6', a.join('****'));
+assertEquals('1,2********3********4********5,6', a.join('********'));
+assertEquals('1,2**********3**********4**********5,6', a.join('**********'));
 
 // Create a cycle.
 a.push(a);
+assertEquals('1,2345,6', a.join(''));
 assertEquals('1,2*3*4*5,6*', a.join('*'));
+assertEquals('1,2**3**4**5,6**', a.join('**'));
+assertEquals('1,2****3****4****5,6****', a.join('****'));
+assertEquals('1,2********3********4********5,6********', a.join('********'));
+assertEquals('1,2**********3**********4**********5,6**********', a.join('**********'));
 
 // Replace array.prototype.toString.
 Array.prototype.toString = function() { return "array"; }
+assertEquals('array34arrayarray', a.join(''));
 assertEquals('array*3*4*array*array', a.join('*'));
+assertEquals('array**3**4**array**array', a.join('**'));
+assertEquals('array****3****4****array****array', a.join('****'));
+assertEquals('array********3********4********array********array', a.join('********'));
+assertEquals('array**********3**********4**********array**********array', a.join('**********'));
 
 Array.prototype.toString = function() { throw 42; }
+assertThrows("a.join('')");
 assertThrows("a.join('*')");
+assertThrows("a.join('**')");
+assertThrows("a.join('****')");
+assertThrows("a.join('********')");
+assertThrows("a.join('**********')");
 
 Array.prototype.toString = function() { return "array"; }
+assertEquals('array34arrayarray', a.join(''));
 assertEquals('array*3*4*array*array', a.join('*'));
+assertEquals('array**3**4**array**array', a.join('**'));
+assertEquals('array****3****4****array****array', a.join('****'));
+assertEquals('array********3********4********array********array', a.join('********'));
+assertEquals('array**********3**********4**********array**********array', a.join('**********'));