--- /dev/null
+.include "macros.inc"
+
+start
+
+test_name CMPGUI_1
+mvi r1, 0
+cmpgui r3, r1, 0
+check_r3 0
+
+test_name CMPGUI_2
+mvi r1, 0
+cmpgui r3, r1, 1
+check_r3 0
+
+test_name CMPGUI_3
+mvi r1, 1
+cmpgui r3, r1, 0
+check_r3 1
+
+test_name CMPGUI_4
+mvi r1, 1
+cmpgui r3, r1, 1
+check_r3 0
+
+test_name CMPGUI_5
+mvi r1, 0
+cmpgui r3, r1, 0xffff
+check_r3 0
+
+test_name CMPGUI_6
+mvi r1, -1
+cmpgui r3, r1, 0
+check_r3 1
+
+test_name CMPGUI_7
+mvi r1, -1
+cmpgui r3, r1, 0xffff
+check_r3 1
+
+test_name CMPGUI_8
+mvi r3, 0
+cmpgui r3, r3, 1
+check_r3 0
+
+test_name CMPGUI_9
+mvi r3, 1
+cmpgui r3, r3, 0
+check_r3 1
+
+test_name CMPGUI_10
+mvi r3, 0
+cmpgui r3, r3, 0
+check_r3 0
+
+test_name CMPGUI_11
+mvi r1, 0
+cmpgui r3, r1, 0x8000
+check_r3 0
+
+test_name CMPGUI_12
+mvi r1, -1
+cmpgui r3, r1, 0x8000
+check_r3 1
+
+test_name CMPGUI_13
+ori r1, r0, 0x8000
+cmpgui r3, r1, 0x8000
+check_r3 0
+
+end