GN: Fix armsimdbc target. Add armsimdbc64

tools/gn.py

 #!/usr/bin/env python
 # Copyright 2016 The Dart project authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import argparse
 import multiprocessing
 import os
 import subprocess
 import sys
@@ skipping 13 matching lines @@
 def to_command_line(gn_args):
   def merge(key, value):
     if type(value) is bool:
       return '%s=%s' % (key, 'true' if value else 'false')
     return '%s="%s"' % (key, value)
   return [merge(x, y) for x, y in gn_args.iteritems()]
 
 
 def host_cpu_for_arch(arch):
   if arch in ['ia32', 'arm', 'armv6', 'armv5te', 'mips',
-              'simarm', 'simarmv6', 'simarmv5te', 'simmips', 'simdbc']:
+              'simarm', 'simarmv6', 'simarmv5te', 'simmips', 'simdbc',
+              'armsimdbc']:
     return 'x86'
-  if arch in ['x64', 'arm64', 'simarm64', 'simdbc64']:
+  if arch in ['x64', 'arm64', 'simarm64', 'simdbc64', 'armsimdbc64']:
     return 'x64'
 
 
 def target_cpu_for_arch(arch, target_os):
   if arch in ['ia32', 'simarm', 'simarmv6', 'simarmv5te', 'simmips']:
     return 'x86'
   if arch in ['simarm64']:
     return 'x64'
   if arch == 'mips':
     return 'mipsel'
   if arch == 'simdbc':
     return 'arm' if target_os == 'android' else 'x86'
   if arch == 'simdbc64':
     return 'arm64' if target_os == 'android' else 'x64'
+  if arch == 'armsimdbc':
+    return 'arm'
+  if arch == 'armsimdbc64':
+    return 'arm64'
   return arch
 
 
 def host_os_for_gn(host_os):
   if host_os.startswith('macos'):
     return 'mac'
   if host_os.startswith('win'):
     return 'win'
   return host_os
 
@@ skipping 101 matching lines @@
   args.mode = args.mode.split(',')
   args.arch = args.arch.split(',')
   args.os = args.os.split(',')
   for mode in args.mode:
     if not mode in ['debug', 'release', 'product']:
       print "Unknown mode %s" % mode
       return False
   for arch in args.arch:
     archs = ['ia32', 'x64', 'simarm', 'arm', 'simarmv6', 'armv6',
              'simarmv5te', 'armv5te', 'simmips', 'mips', 'simarm64', 'arm64',
-             'simdbc', 'simdbc64', 'armsimdbc']
+             'simdbc', 'simdbc64', 'armsimdbc', 'armsimdbc64']
     if not arch in archs:
       print "Unknown arch %s" % arch
       return False
   oses = [process_os_option(os_name) for os_name in args.os]
   for os_name in oses:
     if not os_name in ['android', 'freebsd', 'linux', 'macos', 'win32']:
       print "Unknown os %s" % os_name
       return False
     if os_name != HOST_OS:
       if os_name != 'android':
@@ skipping 165 matching lines @@
       return 1
 
   endtime = time.time()
   if args.verbose:
     print ("GN Time: %.3f seconds" % (endtime - starttime))
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))