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+# a moderately complex test for
+# dominators computation from
+# the dragon book
+# because branching is limited to
+# two, I had to split some blocks
+
+function $dragon() {
+@start
+@b1
+	jnz 0, @b2, @b3
+@b2
+	jmp @b3
+@b3
+	jmp @b4.1
+@b4.1
+	jnz 0, @b3, @b4.2
+@b4.2
+	jnz 0, @b5, @b6
+@b5
+	jmp @b7
+@b6
+	jmp @b7
+@b7
+	jnz 0, @b8.1, @b4.1
+@b8.1
+	jnz 0, @b3, @b8.2
+@b8.2
+	jnz 0, @b9, @b10
+@b9
+	jmp @b1
+@b10
+	jmp @b7
+}