diff --git a/src/main/java/de/hsrm/compiler/Klang/visitors/GenASM.java b/src/main/java/de/hsrm/compiler/Klang/visitors/GenASM.java
new file mode 100644
index 0000000..6056900
--- /dev/null
+++ b/src/main/java/de/hsrm/compiler/Klang/visitors/GenASM.java
@@ -0,0 +1,192 @@
+package de.hsrm.compiler.Klang.visitors;
+
+import java.io.*;
+import java.util.HashMap;
+import java.util.Map;
+
+import de.hsrm.compiler.Klang.Value;
+import de.hsrm.compiler.Klang.nodes.Block;
+import de.hsrm.compiler.Klang.nodes.FunctionDefinition;
+import de.hsrm.compiler.Klang.nodes.Program;
+import de.hsrm.compiler.Klang.nodes.expressions.AdditiveExpression;
+import de.hsrm.compiler.Klang.nodes.expressions.FunctionCall;
+import de.hsrm.compiler.Klang.nodes.expressions.IntegerExpression;
+import de.hsrm.compiler.Klang.nodes.expressions.ModuloExpression;
+import de.hsrm.compiler.Klang.nodes.expressions.MultiplicativeExpression;
+import de.hsrm.compiler.Klang.nodes.expressions.NegateExpression;
+import de.hsrm.compiler.Klang.nodes.expressions.Variable;
+import de.hsrm.compiler.Klang.nodes.statements.IfStatement;
+import de.hsrm.compiler.Klang.nodes.statements.PrintStatement;
+import de.hsrm.compiler.Klang.nodes.statements.ReturnStatement;
+import de.hsrm.compiler.Klang.nodes.statements.VariableAssignment;
+
+public class GenASM implements Visitor<Void> {
+
+    public static class ExWriter {
+        Writer w;
+        String indent = "";
+
+        void addIndent() {
+            indent = indent + "  ";
+        }
+
+        void subIndent() {
+            indent = indent.substring(2);
+        }
+
+        void nl() {
+            write("\n" + indent);
+        }
+
+        int lbl = 0;
+
+        int next() {
+            return lbl++;
+        }
+
+        public ExWriter(Writer w) {
+            this.w = w;
+        }
+
+        void lnwrite(Object o) {
+            nl();
+            write(o);
+        }
+
+        void write(Object o) {
+            try {
+                w.write(o + "");
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    public ExWriter ex;
+    Map<String, FunctionDefinition> funcs = new HashMap<>();
+    Map<String, Value> env = new HashMap<>();
+    String[] rs = { "%rdi", "%rsi", "%rdx", "%rcx", "%r8", "%r9" };
+
+    public GenASM(ExWriter ex) {
+        this.ex = ex;
+    }
+
+    @Override
+    public Void visit(IntegerExpression e) {
+        this.ex.write("    pushq $" + e.value + "\n");
+        return null;
+    }
+
+    @Override
+    public Void visit(Variable e) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Void visit(MultiplicativeExpression e) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Void visit(AdditiveExpression e) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Void visit(NegateExpression e) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Void visit(ModuloExpression e) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Void visit(IfStatement e) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Void visit(PrintStatement e) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Void visit(VariableAssignment e) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Void visit(ReturnStatement e) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Void visit(Block e) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Void visit(FunctionDefinition e) {
+        this.ex.write(".globl " + e.name + "\n");
+        this.ex.write(".type " + e.name + ", @function\n");
+        this.ex.write(e.name + ":\n");
+        this.ex.write("    pushq %rbp\n");
+        this.ex.write("    movq %rsp, %rbp\n");
+        // TODO hier fehlt noch einiges
+
+
+        e.block.welcome(this);
+        this.ex.write("    popq %rax\n");
+        this.ex.write("    popq %rpb\n");
+        this.ex.write("    ret\n");
+        return null;
+    }
+
+    @Override
+    public Void visit(FunctionCall e) {
+        // Die ersten sechs params in die register schieben
+        for (int i = 0; i < Math.min(this.rs.length, e.arguments.length); i++) {
+            e.arguments[i].welcome(this);
+            this.ex.write("    popq" + this.rs[i] + "\n");
+        }
+
+        // Den Rest auf den stack pushen
+        for (int i = this.rs.length; i < e.arguments.length; i++) {
+            e.arguments[i].welcome(this);
+        }
+
+        this.ex.write("    call " + e.name + "\n");
+        return null;
+    }
+
+    @Override
+    public Void visit(Program e) {
+        for (var func : e.funcs) {
+            func.welcome(this);
+            this.ex.write("\n");
+        }
+
+        this.ex.write(".globl prog\n");
+        this.ex.write(".type prog, @function\n");
+        this.ex.write("prog:\n");
+        this.ex.write("    pushq %rbp\n");
+        this.ex.write("    movq %rsp, %rbp\n");
+        e.expression.welcome(this);
+        this.ex.write("    popq %rax\n");
+        this.ex.write("    popq %rpb\n");
+        this.ex.write("    ret\n");
+        return null;
+    }
+}
\ No newline at end of file