A64: Synchronize with r17807.

test/mozilla/mozilla.status

 # Copyright 2011 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 583 matching lines @@
   # The source field of RegExp objects is properly escaped. We match JSC.
   'ecma_2/RegExp/constructor-001': [FAIL_OK],
   'ecma_2/RegExp/function-001': [FAIL_OK],
   'ecma_2/RegExp/properties-001': [FAIL_OK],
 
 
   # Negative hexadecimal literals are parsed as NaN. This test is outdated.
   'ecma/TypeConversion/9.3.1-3': [FAIL_OK],
 
 
+  # Math.tan expectations are more strict than the spec.
+  'ecma/Math/15.8.2.18': [FAIL_OK],
+
   ##################### FAILING TESTS #####################
 
   # This section is for tests that fail in V8 and pass in JSC.
   # Tests that fail in both V8 and JSC belong in the FAIL_OK
   # category.
 
   # This fails because we don't handle Function.prototype.apply with very large
   # numbers of arguments (depending on max stack size).  350256-02 needs more than
   # 4Mbytes of stack space.
   'js1_5/Array/regress-350256-02': [FAIL],
@@ skipping 256 matching lines @@
   'js1_5/Regress/regress-416628': [SKIP],
   'js1_5/extensions/regress-371636': [SKIP],
   'ecma_3/RegExp/regress-330684': [SKIP],
   'ecma_3/RegExp/regress-307456': [SKIP],
   'js1_5/Regress/regress-303213': [SKIP],
   'js1_5/extensions/regress-330569': [SKIP],
   'js1_5/extensions/regress-351448': [SKIP],
   'js1_5/extensions/regress-336410-1': [SKIP],
 }],  # 'arch == a64 and simulator_run == True'
 ]