1#!/usr/bin/python 2# 3# Copyright 2012 The Native Client Authors. All rights reserved. 4# Use of this source code is governed by a BSD-style license that can be 5# found in the LICENSE file. 6# Copyright 2012, Google Inc. 7# 8 9"""Decoder Generator script. 10 11Usage: generate-decoder.py <table-file> <output-cc-file> 12""" 13 14# TODO(petarj): This was copied from the old ARM decoder tablegen. 15# Once the changes on that tablegen are stable, this will be rewritten to use 16# the new tablegen. 17 18from __future__ import print_function 19 20import sys 21import dgen_input 22import dgen_output 23 24def main(argv): 25 table_filename, output_filename = argv[1], argv[2] 26 27 print("Decoder Generator reading ", table_filename) 28 f = open(table_filename, 'r') 29 tables = dgen_input.parse_tables(f) 30 f.close() 31 32 print("Successful - got %d tables." % len(tables)) 33 34 print("Generating output to %s..." % output_filename) 35 f = open(output_filename, 'w') 36 dgen_output.generate_decoder(tables, dgen_output.COutput(f)) 37 f.close() 38 print("Completed.") 39 40 return 0 41 42 43if __name__ == '__main__': 44 sys.exit(main(sys.argv)) 45