adding support for spinalhdl code generation

1 files changed, 13 insertions, 3 deletions

diff --git a/parse.py b/parse.py
index 4ae4a51..11eb4c0 100755
--- a/parse.py
+++ b/parse.py
@@ -706,13 +706,16 @@ def make_ext_latex_table(type_list, dataset, latex_file, ilen, caption):
     latex_file.write(header+content+endtable)
     
    
-def make_chisel(instr_dict):
+def make_chisel(instr_dict, spinal_hdl=False):
 
     chisel_names=''
     cause_names_str=''
     csr_names_str = ''
     for i in instr_dict:
-        chisel_names += f'  def {i.upper().replace(".","_"):<18s} = BitPat("b{instr_dict[i]["encoding"].replace("-","?")}")\n'
+        if spinal_hdl:
+            chisel_names += f'  def {i.upper().replace(".","_"):<18s} = M"b{instr_dict[i]["encoding"].replace("-","-")}"\n'
+        else:
+            chisel_names += f'  def {i.upper().replace(".","_"):<18s} = BitPat("b{instr_dict[i]["encoding"].replace("-","?")}")\n'
     for num, name in causes:
         cause_names_str += f'  val {name.lower().replace(" ","_")} = {hex(num)}\n'
     cause_names_str += '''  val all = {
@@ -740,7 +743,10 @@ def make_chisel(instr_dict):
     csr_names_str += '''    res.toArray
   }'''
     
-    chisel_file = open('inst.chisel','w')
+    if spinal_hdl:
+        chisel_file = open('inst.spinalhdl','w')
+    else:
+        chisel_file = open('inst.chisel','w')
     chisel_file.write(f'''
 /* Automatically generated by parse_opcodes */
 object Instructions {{
@@ -857,6 +863,10 @@ if __name__ == "__main__":
     if '-chisel' in sys.argv[1:]:
         make_chisel(instr_dict)
         logging.info('inst.chisel generated successfully')
+    
+    if '-spinalhdl' in sys.argv[1:]:
+        make_chisel(instr_dict, True)
+        logging.info('inst.spinalhdl generated successfully')
 
     if '-sverilog' in sys.argv[1:]:
         make_sverilog(instr_dict)