xref: /qemu/target/hexagon/gen_shortcode.py (revision 83ecdb18)
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
20import sys
21import re
22import string
23import hex_common
24
25
26def gen_shortcode(f, tag):
27    f.write(f"DEF_SHORTCODE({tag}, {hex_common.semdict[tag]})\n")
28
29
30def 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
62if __name__ == "__main__":
63    main()
64