mirror of
https://github.com/riscv/riscv-opcodes.git
synced 2025-06-05 10:15:58 +08:00
30 lines
1003 B
Python
30 lines
1003 B
Python
import re
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import glob
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import os
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import pprint
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import logging
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import collections
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import yaml
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import sys
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# 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
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from shared_utils import *
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pp = pprint.PrettyPrinter(indent=2)
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logging.basicConfig(level=logging.INFO, format='%(levelname)s:: %(message)s')
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def make_sverilog(instr_dict):
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names_str = ''
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for i in instr_dict:
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names_str += f" localparam [31:0] {i.upper().replace('.','_'):<18s} = 32'b{instr_dict[i]['encoding'].replace('-','?')};\n"
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names_str += ' /* CSR Addresses */\n'
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for num, name in csrs+csrs32:
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names_str += f" localparam logic [11:0] CSR_{name.upper()} = 12'h{hex(num)[2:]};\n"
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sverilog_file = open('inst.sverilog','w')
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sverilog_file.write(f'''
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/* Automatically generated by parse_opcodes */
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package riscv_instr;
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{names_str}
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endpackage
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''')
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sverilog_file.close() |