diff --git a/.gitignore b/.gitignore
index 2bee250..76a3cf3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 test/
-genc.txt
\ No newline at end of file
+genc.txt
+vex.txt
+evex.txt
\ No newline at end of file
diff --git a/genc.py b/genc.py
index 21ca7f9..37af07e 100644
--- a/genc.py
+++ b/genc.py
@@ -55,12 +55,14 @@ class Instruction:
         
         opc = ins.find("opc").text
         if "EVEX" in opc:
+            return
             self.type = InstructionType.EVEX
             self.parse_evex(opc)
         elif "VEX" in opc:
             self.type = InstructionType.VEX
             self.parse_vex(opc)
         else:
+            return
             self.type = InstructionType.STANDARD
             self.parse_standard(opc)