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Diffstat (limited to 'target/hexagon/gen_op_regs.py')
| -rwxr-xr-x | target/hexagon/gen_op_regs.py | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/target/hexagon/gen_op_regs.py b/target/hexagon/gen_op_regs.py deleted file mode 100755 index 7b7b33895a..0000000000 --- a/target/hexagon/gen_op_regs.py +++ /dev/null @@ -1,125 +0,0 @@ -#!/usr/bin/env python3 - -## -## Copyright(c) 2019-2023 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 <http://www.gnu.org/licenses/>. -## - -import sys -import re -import string -import hex_common - - -## -## Generate the register and immediate operands for each instruction -## -def calculate_regid_reg(tag): - def letter_inc(x): - return chr(ord(x) + 1) - - ordered_implregs = ["SP", "FP", "LR"] - srcdst_lett = "X" - src_lett = "S" - dst_lett = "D" - retstr = "" - mapdict = {} - for reg in ordered_implregs: - reg_rd = 0 - reg_wr = 0 - if ("A_IMPLICIT_WRITES_" + reg) in hex_common.attribdict[tag]: - reg_wr = 1 - if reg_rd and reg_wr: - retstr += srcdst_lett - mapdict[srcdst_lett] = reg - srcdst_lett = letter_inc(srcdst_lett) - elif reg_rd: - retstr += src_lett - mapdict[src_lett] = reg - src_lett = letter_inc(src_lett) - elif reg_wr: - retstr += dst_lett - mapdict[dst_lett] = reg - dst_lett = letter_inc(dst_lett) - return retstr, mapdict - - -def calculate_regid_letters(tag): - retstr, mapdict = calculate_regid_reg(tag) - return retstr - - -def strip_reg_prefix(x): - y = x.replace("UREG.", "") - y = y.replace("MREG.", "") - return y.replace("GREG.", "") - - -def main(): - hex_common.read_semantics_file(sys.argv[1]) - hex_common.read_attribs_file(sys.argv[2]) - hex_common.init_registers() - tagregs = hex_common.get_tagregs(full=True) - tagimms = hex_common.get_tagimms() - - with open(sys.argv[3], "w") as f: - for tag in hex_common.tags: - regs = tagregs[tag] - rregs = [] - wregs = [] - regids = "" - for regtype, regid, _, numregs in regs: - reg = hex_common.get_register(tag, regtype, regid) - if reg.is_read(): - if regid[0] not in regids: - regids += regid[0] - rregs.append(regtype + regid + numregs) - if reg.is_written(): - wregs.append(regtype + regid + numregs) - if regid[0] not in regids: - regids += regid[0] - for attrib in hex_common.attribdict[tag]: - if hex_common.attribinfo[attrib]["rreg"]: - rregs.append(strip_reg_prefix(attribinfo[attrib]["rreg"])) - if hex_common.attribinfo[attrib]["wreg"]: - wregs.append(strip_reg_prefix(attribinfo[attrib]["wreg"])) - regids += calculate_regid_letters(tag) - f.write( - f'REGINFO({tag},"{regids}",\t/*RD:*/\t"{",".join(rregs)}",' - f'\t/*WR:*/\t"{",".join(wregs)}")\n' - ) - - for tag in hex_common.tags: - imms = tagimms[tag] - f.write(f"IMMINFO({tag}") - if not imms: - f.write(""",'u',0,0,'U',0,0""") - for sign, size, shamt in imms: - if sign == "r": - sign = "s" - if not shamt: - shamt = "0" - f.write(f""",'{sign}',{size},{shamt}""") - if len(imms) == 1: - if sign.isupper(): - myu = "u" - else: - myu = "U" - f.write(f""",'{myu}',0,0""") - f.write(")\n") - - -if __name__ == "__main__": - main() |