1 files changed, 3 insertions, 5 deletions
diff --git a/format.py b/format.py
index aa6c8ba..7798589 100755
--- a/format.py
+++ b/format.py
@@ -284,8 +284,8 @@ instr_map = {
 
 @subv.with_parsed_lines
 def format(iter):
-    for line in iter:
-        if line['type'] == 'instr':
+    for segment, line in iter:
+        if line['type'] == 'instr' and segment == 'code':
             op = line['instr'][0]
             assert len(op) == 2, 'instruction without op label: {}'.format(op)
 
@@ -297,9 +297,7 @@ def format(iter):
                 raise ValueError("opcode {} doesn't match label {} (expected {})"
                                  .format(op, label, expected))
 
-            formatted = formatter(line['instr'])
-            formatted[0] = (*formatted[0], label)
-            line['instr'] = formatted
+            line['instr'] = formatter(line['instr'])
             line = yield subv.format(line)
         else:
             line = yield line['raw']