From 793958c93a08e933f9319b5e165767ea03849c58 Mon Sep 17 00:00:00 2001 From: Taylor Simpson Date: Sun, 7 Feb 2021 23:46:10 -0600 Subject: Hexagon (target/hexagon) generator phase 2 - generate header files Python scripts generate the following files helper_protos_generated.h.inc For each instruction we create DEF_HELPER function prototype helper_funcs_generated.c.inc For each instruction we create the helper function definition tcg_funcs_generated.c.inc For each instruction we create TCG code to generate call to helper tcg_func_table_generated.c.inc Table of function pointers indexed by opcode shortcode_generated.h.inc Generate a table of instruction "shortcode" semantics opcodes_def_generated.h.inc Gives a list of all the opcodes op_attribs_generated.h.inc Lists all the attributes associated with each instruction op_regs_generated.h.inc Lists the register and immediate operands for each instruction printinsn_generated.h.inc Data for printing (disassembling) each instruction (format string + operands) Signed-off-by: Taylor Simpson Reviewed-by: Richard Henderson Message-Id: <1612763186-18161-21-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson --- target/hexagon/gen_shortcode.py | 60 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100755 target/hexagon/gen_shortcode.py (limited to 'target/hexagon/gen_shortcode.py') diff --git a/target/hexagon/gen_shortcode.py b/target/hexagon/gen_shortcode.py new file mode 100755 index 0000000000..9b589d0189 --- /dev/null +++ b/target/hexagon/gen_shortcode.py @@ -0,0 +1,60 @@ +#!/usr/bin/env python3 + +## +## Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; either version 2 of the License, or +## (at your option) any later version. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, see . +## + +import sys +import re +import string +import hex_common + +def gen_shortcode(f, tag): + f.write('DEF_SHORTCODE(%s, %s)\n' % (tag, hex_common.semdict[tag])) + +def main(): + hex_common.read_semantics_file(sys.argv[1]) + hex_common.read_attribs_file(sys.argv[2]) + hex_common.calculate_attribs() + tagregs = hex_common.get_tagregs() + tagimms = hex_common.get_tagimms() + + with open(sys.argv[3], 'w') as f: + f.write("#ifndef DEF_SHORTCODE\n") + f.write("#define DEF_SHORTCODE(TAG,SHORTCODE) /* Nothing */\n") + f.write("#endif\n") + + for tag in hex_common.tags: + ## Skip the priv instructions + if ( "A_PRIV" in hex_common.attribdict[tag] ) : + continue + ## Skip the guest instructions + if ( "A_GUEST" in hex_common.attribdict[tag] ) : + continue + ## Skip the diag instructions + if ( tag == "Y6_diag" ) : + continue + if ( tag == "Y6_diag0" ) : + continue + if ( tag == "Y6_diag1" ) : + continue + + gen_shortcode(f, tag) + + f.write("#undef DEF_SHORTCODE\n") + +if __name__ == "__main__": + main() -- cgit 1.4.1