--- /dev/null
+.include "macros.inc"
+
+start
+
+test_name CMPGU_1
+mvi r1, 0
+mvi r2, 0
+cmpgu r3, r1, r2
+check_r3 0
+
+test_name CMPGU_2
+mvi r1, 0
+mvi r2, 1
+cmpgu r3, r1, r2
+check_r3 0
+
+test_name CMPGU_3
+mvi r1, 1
+mvi r2, 0
+cmpgu r3, r1, r2
+check_r3 1
+
+test_name CMPGU_4
+mvi r1, 1
+mvi r2, 1
+cmpgu r3, r1, r2
+check_r3 0
+
+test_name CMPGU_5
+mvi r1, 0
+mvi r2, -1
+cmpgu r3, r1, r2
+check_r3 0
+
+test_name CMPGU_6
+mvi r1, -1
+mvi r2, 0
+cmpgu r3, r1, r2
+check_r3 1
+
+test_name CMPGU_7
+mvi r1, -1
+mvi r2, -1
+cmpgu r3, r1, r2
+check_r3 0
+
+test_name CMPGU_8
+mvi r3, 0
+mvi r2, 1
+cmpgu r3, r3, r2
+check_r3 0
+
+test_name CMPGU_9
+mvi r3, 1
+mvi r2, 0
+cmpgu r3, r3, r2
+check_r3 1
+
+test_name CMPGU_10
+mvi r3, 0
+cmpgu r3, r3, r3
+check_r3 0
+
+end