Subzero. Native 64-bit int arithmetic on x86-64.

pydir/crosstest_generator.py

 #!/usr/bin/env python2
 
 import argparse
 import ConfigParser
 import os
 import shutil
 import sys
 
 from utils import shellcmd
 from utils import FindBaseNaCl
@@ skipping 37 matching lines @@
 
   Builds and executes cross tests from the space of all possible attribute
   combinations.  The space can be restricted by providing subsets of attributes
   to specifically include or exclude.
   """
   # pypath is where to find other Subzero python scripts.
   pypath = os.path.abspath(os.path.dirname(sys.argv[0]))
   root = FindBaseNaCl()
 
   # The rest of the attribute sets.
-  targets = [ 'x8632', 'arm32' ]
+  targets = [ 'x8632', 'x8664', 'arm32' ]
   sandboxing = [ 'native', 'sandbox' ]
   opt_levels = [ 'Om1', 'O2' ]
   arch_attrs = { 'x8632': [ 'sse2', 'sse4.1' ],
+                 'x8664': [ 'sse2', 'sse4.1' ],
                  'arm32': [ 'neon', 'hwdiv-arm' ] }
   flat_attrs = []
   for v in arch_attrs.values():
     flat_attrs += v
   arch_flags = { 'x8632': [],
+                 'x8664': [],
                  # ARM doesn't have an integrated assembler yet.
                  'arm32': ['--filetype=asm'] }
   # all_keys is only used in the help text.
   all_keys = '; '.join([' '.join(targets), ' '.join(sandboxing),
                         ' '.join(opt_levels), ' '.join(flat_attrs)])
 
   argparser = argparse.ArgumentParser(
     description='  ' + main.__doc__ +
     'The set of attributes is the set of tests plus the following:\n' +
     all_keys, formatter_class=argparse.RawTextHelpFormatter)
@@ skipping 108 matching lines @@
                            echo=args.verbose)
                 if (args.defer):
                   deferred_cmds.append(run_cmd)
                 else:
                   shellcmd(run_cmd, echo=True)
   for run_cmd in deferred_cmds:
     shellcmd(run_cmd, echo=True)
 
 if __name__ == '__main__':
   main()