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Diffstat (limited to 'sverilog_utils.py')
-rw-r--r-- | sverilog_utils.py | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sverilog_utils.py b/sverilog_utils.py new file mode 100644 index 0000000..4a6ace1 --- /dev/null +++ b/sverilog_utils.py @@ -0,0 +1,30 @@ +import re +import glob +import os +import pprint +import logging +import collections +import yaml +import sys +# from shared_utils import overlaps, overlap_allowed, extension_overlap_allowed, instruction_overlap_allowed, process_enc_line, same_base_isa, add_segmented_vls_insn, expand_nf_field +from shared_utils import * + +pp = pprint.PrettyPrinter(indent=2) +logging.basicConfig(level=logging.INFO, format='%(levelname)s:: %(message)s') + +def make_sverilog(instr_dict): + names_str = '' + for i in instr_dict: + names_str += f" localparam [31:0] {i.upper().replace('.','_'):<18s} = 32'b{instr_dict[i]['encoding'].replace('-','?')};\n" + names_str += ' /* CSR Addresses */\n' + for num, name in csrs+csrs32: + names_str += f" localparam logic [11:0] CSR_{name.upper()} = 12'h{hex(num)[2:]};\n" + + sverilog_file = open('inst.sverilog','w') + sverilog_file.write(f''' +/* Automatically generated by parse_opcodes */ +package riscv_instr; +{names_str} +endpackage +''') + sverilog_file.close()
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