target/hexagon/gen_shortcode.py

   1 #!/usr/bin/env python3
   2
   3 ##
   4 ##  Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
   5 ##
   6 ##  This program is free software; you can redistribute it and/or modify
   7 ##  it under the terms of the GNU General Public License as published by
   8 ##  the Free Software Foundation; either version 2 of the License, or
   9 ##  (at your option) any later version.
  10 ##
  11 ##  This program is distributed in the hope that it will be useful,
  12 ##  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ##  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ##  GNU General Public License for more details.
  15 ##
  16 ##  You should have received a copy of the GNU General Public License
  17 ##  along with this program; if not, see <http://www.gnu.org/licenses/>.
  18 ##
  19
  20 import sys
  21 import re
  22 import string
  23 import hex_common
  24
  25 def gen_shortcode(f, tag):
  26     f.write('DEF_SHORTCODE(%s, %s)\n' % (tag, hex_common.semdict[tag]))
  27
  28 def main():
  29     hex_common.read_semantics_file(sys.argv[1])
  30     hex_common.read_attribs_file(sys.argv[2])
  31     hex_common.calculate_attribs()
  32     tagregs = hex_common.get_tagregs()
  33     tagimms = hex_common.get_tagimms()
  34
  35     with open(sys.argv[3], 'w') as f:
  36         f.write("#ifndef DEF_SHORTCODE\n")
  37         f.write("#define DEF_SHORTCODE(TAG,SHORTCODE)    /* Nothing */\n")
  38         f.write("#endif\n")
  39
  40         for tag in hex_common.tags:
  41             ## Skip the priv instructions
  42             if ( "A_PRIV" in hex_common.attribdict[tag] ) :
  43                 continue
  44             ## Skip the guest instructions
  45             if ( "A_GUEST" in hex_common.attribdict[tag] ) :
  46                 continue
  47             ## Skip the diag instructions
  48             if ( tag == "Y6_diag" ) :
  49                 continue
  50             if ( tag == "Y6_diag0" ) :
  51                 continue
  52             if ( tag == "Y6_diag1" ) :
  53                 continue
  54
  55             gen_shortcode(f, tag)
  56
  57         f.write("#undef DEF_SHORTCODE\n")
  58
  59 if __name__ == "__main__":
  60     main()