X64: Fixed test .status format, and made test.py forward arch to scons.

tools/test.py

 #!/usr/bin/env python
 #
 # Copyright 2008 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
@@ skipping 1118 matching lines @@
       else:
         print "Architecture %s does not match sim %s" %(options.arch, options.simulator)
         return False
     # Ensure that the simulator argument is handed down to scons.
     options.scons_flags.append("simulator=" + options.simulator)
   else:
     # If options.arch is not set by the command line and no simulator setting
     # was found, set the arch to the guess.
     if options.arch == 'none':
       options.arch = ARCH_GUESS
+    options.scons_flags.append("arch=" + options.arch)
   return True
 
 
 REPORT_TEMPLATE = """\
 Total: %(total)i tests
  * %(skipped)4d tests will be skipped
  * %(nocrash)4d tests are expected to be flaky but not crash
  * %(pass)4d tests are expected to pass
  * %(fail_ok)4d tests are expected to fail that we won't fix
  * %(fail)4d tests are expected to fail that we should fix\
@@ skipping 190 matching lines @@
     for entry in timed_tests[:20]:
       t = FormatTime(entry.duration)
       sys.stderr.write("%4i (%s) %s\n" % (index, t, entry.GetLabel()))
       index += 1
 
   return result
 
 
 if __name__ == '__main__':
   sys.exit(Main())