1 files changed, 37 insertions, 0 deletions
diff --git a/sverilog_utils.py b/sverilog_utils.py
new file mode 100644
index 0000000..1fe2068
--- /dev/null
+++ b/sverilog_utils.py
@@ -0,0 +1,37 @@
+import collections
+import glob
+import logging
+import os
+import pprint
+import re
+import sys
+
+import yaml
+
+# 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()