target/hexagon/gen_shortcode.py

   1 #!/usr/bin/env python3
   2
   3 ##
   4 ##  Copyright(c) 2019-2023 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
  26 def gen_shortcode(f, tag):
  27     f.write(f"DEF_SHORTCODE({tag}, {hex_common.semdict[tag]})\n")
  28
  29
  30 def main():
  31     hex_common.read_semantics_file(sys.argv[1])
  32     hex_common.read_attribs_file(sys.argv[2])
  33     hex_common.calculate_attribs()
  34     tagregs = hex_common.get_tagregs()
  35     tagimms = hex_common.get_tagimms()
  36
  37     with open(sys.argv[3], "w") as f:
  38         f.write("#ifndef DEF_SHORTCODE\n")
  39         f.write("#define DEF_SHORTCODE(TAG,SHORTCODE)    /* Nothing */\n")
  40         f.write("#endif\n")
  41
  42         for tag in hex_common.tags:
  43             ## Skip the priv instructions
  44             if "A_PRIV" in hex_common.attribdict[tag]:
  45                 continue
  46             ## Skip the guest instructions
  47             if "A_GUEST" in hex_common.attribdict[tag]:
  48                 continue
  49             ## Skip the diag instructions
  50             if tag == "Y6_diag":
  51                 continue
  52             if tag == "Y6_diag0":
  53                 continue
  54             if tag == "Y6_diag1":
  55                 continue
  56
  57             gen_shortcode(f, tag)
  58
  59         f.write("#undef DEF_SHORTCODE\n")
  60
  61
  62 if __name__ == "__main__":
  63     main()