--- a/python/c3/codegenerator.py	Sun Mar 03 15:50:34 2013 +0100
+++ b/python/c3/codegenerator.py	Sun Mar 03 18:14:35 2013 +0100
@@ -18,13 +18,45 @@
    m.Globals.append(v)
 
 def genFunction(m, fnc):
-   f = ir.Function()
+   ft = genType(fnc.typ)
+   f = ir.Function(fnc.name, ft)
    m.Globals.append(f)
+   bb = ir.BasicBlock()
+   f.BasicBlocks.append(bb)
+   genCode(bb, fnc.body)
+
+def genCode(bb, code):
+   if type(code) is astnodes.CompoundStatement:
+      for s in code.statements:
+         genCode(bb, s)
+   elif type(code) is astnodes.Assignment:
+      genCode(bb, code.rval)
+      print('assign')
+   elif type(code) is astnodes.IfStatement:
+      genCode(bb, code.condition)
+      genCode(bb, code.truestatement)
+      print('If!')
+   elif type(code) is astnodes.Binop:
+      genCode(bb, code.a)
+      genCode(bb, code.b)
+      a = 1
+      b = 2
+      if code.op == '+':
+         bb.Instructions.append(ir.AddInstruction(a, b))
+      else:
+         bb.Instructions.append(ir.BinaryOperator(code.op, a, b))
+   elif type(code) is astnodes.Constant:
+      print('CST')
+      bb.Instructions.append(ir.ImmLoadInstruction(code.value))
+   else:
+      print('Unknown:', code)
+
+def genType(t):
+   return ir.Type()
 
 class CodeGenerator:
    """ Generates intermediate code """
    def gencode(self, ast):
-      print('Code generator')
       assert type(ast) is astnodes.Package
       return genModule(ast)