From 660a1004db4683c6fa2618ce2b81e4d464d4b3d1 Mon Sep 17 00:00:00 2001
From: Meng Zhuo <mengzhuo@users.noreply.github.com>
Date: Thu, 9 Jun 2022 20:27:12 +0800
Subject: update Go generator (#124)

---
 parse.py | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

(limited to 'parse.py')

diff --git a/parse.py b/parse.py
index 97961e2..5bc7b26 100755
--- a/parse.py
+++ b/parse.py
@@ -838,8 +838,11 @@ def make_c(instr_dict):
     enc_file.close()
 
 def make_go(instr_dict):
-    prelude = '''// Code generated by parse_opcodes -go; DO NOT EDIT.
 
+    args = " ".join(sys.argv)
+    prelude = f'''// Code generated by {args}; DO NOT EDIT.'''
+
+    prelude += '''
 package riscv
 
 import "cmd/internal/obj"
@@ -855,10 +858,12 @@ type inst struct {
 func encode(a obj.As) *inst {
 	switch a {
 '''
+
     endoffile = '''  }
 	return nil
 }
 '''
+
     instr_str = ''
     for i in instr_dict:
         enc_match = int(instr_dict[i]['match'],0)
@@ -876,6 +881,12 @@ func encode(a obj.As) *inst {
         file.write(instr_str)
         file.write(endoffile)
 
+    try:
+        import subprocess
+        subprocess.run(["go", "fmt", "inst.go"])
+    except:
+        pass
+
 def signed(value, width):
   if 0 <= value < (1<<(width-1)):
     return value
@@ -891,7 +902,12 @@ if __name__ == "__main__":
         if i in extensions:
             extensions.remove(i)
     print(f'Extensions selected : {extensions}')
-    instr_dict = create_inst_dict(extensions)
+
+    include_pseudo = False
+    if "-go" in sys.argv[1:]:
+        include_pseudo = True
+
+    instr_dict = create_inst_dict(extensions, include_pseudo)
     with open('instr_dict.yaml', 'w') as outfile:
         yaml.dump(instr_dict, outfile, default_flow_style=False)
     instr_dict = collections.OrderedDict(sorted(instr_dict.items()))
-- 
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