diff --git a/genc.py b/genc.py
index 48b4288..1ed6a9c 100644
--- a/genc.py
+++ b/genc.py
@@ -23,12 +23,34 @@ class Instruction:
 
     def get_type(self):
         pass
+
+    def has_rex(self):
+        return False
+
+    def has_digit(self):
+        return False
     
     def has_modrm(self):
-        pass
+        return False
+
+    def has_imm(self):
+        return False
+
+    def has_value(self):
+        return False
+
+    def has_opreg(self):
+        return False
+
+    def does_modrm(self):
+        if self.has_modrm():
+            if self.has_digit():
+                return self.modrm or self.digit is not None
+            else: return self.modrm is not None
+        else: return False
 
     def __str__(self):
-        return f"<{self.get_type()}> {self.mnemonic} bytes {self.bytes} has_modrm {self.has_modrm()}"
+        return f"<{self.get_type()}> {self.mnemonic} bytes {self.bytes} does_modrm {self.does_modrm()}"
 
 class InstructionCommon:
     REX_REGEX = re.compile("^REX\\.(.)")
@@ -69,8 +91,23 @@ class StandardInstruction(Instruction):
     def get_type(self):
         return InstructionType.STANDARD
 
+    def has_rex(self):
+        return self.rex is not None
+
+    def has_digit(self):
+        return self.digit is not None
+
     def has_modrm(self):
-        return self.modrm or self.digit is not None
+        return self.modrm
+
+    def has_imm(self):
+        return self.imm is not None
+
+    def has_value(self):
+        return self.value is not None
+
+    def has_opreg(self):
+        return self.opreg is not None
     
     def __str__(self):
         return f"{super().__str__()} rex {self.rex} digit {self.digit} modrm {self.modrm} imm {self.imm} value {self.value} opreg {self.opreg}"
@@ -111,9 +148,6 @@ class VEXInstruction(Instruction):
 
         self.modrm = True if modrm else False
         self.imm = imm.group(1) if imm else None
-
-        print(self)
-
     
     def get_type(self):
         return InstructionType.VEX
@@ -121,6 +155,9 @@ class VEXInstruction(Instruction):
     def has_modrm(self):
         return self.modrm
     
+    def has_imm(self):
+        return self.imm is not None
+    
     def __str__(self):
         return f"{super().__str__()} l {self.l} lig {self.lig} w {self.w} wig {self.wig}"
 
@@ -161,8 +198,6 @@ class EVEXInstruction(Instruction):
         
         self.modrm = True if modrm else False
         self.imm = imm.group(1) if imm else None
-
-        print(self)
     
     def get_type(self):
         return InstructionType.EVEX
@@ -170,6 +205,9 @@ class EVEXInstruction(Instruction):
     def has_modrm(self):
         return self.modrm
 
+    def has_imm(self):
+        return self.imm is not None
+
     def __str__(self):
         return f"{super().__str__()} l {self.l} lig {self.lig} w {self.w} wig {self.wig}"
 
@@ -193,5 +231,7 @@ def parse_file(path):
 
 
 if __name__ == "__main__":
-    #parse_file("xml/raw/x86/Intel/AZ.xml")
-    parse_file("xml/raw/x86/Intel/AVX512_r22.xml")
\ No newline at end of file
+    groups = parse_file("xml/raw/x86/Intel/AZ.xml")
+    for group in groups:
+        for instruction in group.instructions:
+            print(instruction)