--- /dev/null
+.include "macros.inc"
+
+start
+
+test_name BG_1
+mvi r1, 0
+mvi r2, 0
+bg r1, r2, 1f
+tc_pass
+bi 2f
+1:
+tc_fail
+2:
+
+test_name BG_2
+mvi r1, 1
+mvi r2, 0
+bg r1, r2, 1f
+tc_fail
+bi 2f
+1:
+tc_pass
+2:
+
+test_name BG_3
+mvi r1, 0
+mvi r2, 1
+bg r1, r2, 1f
+tc_pass
+bi 2f
+1:
+tc_fail
+2:
+
+test_name BG_4
+mvi r1, 0
+mvi r2, -1
+bg r1, r2, 1f
+tc_fail
+bi 2f
+1:
+tc_pass
+2:
+
+test_name BG_5
+mvi r1, -1
+mvi r2, 0
+bg r1, r2, 1f
+tc_pass
+bi 2f
+1:
+tc_fail
+2:
+
+test_name BG_6
+mvi r1, -1
+mvi r2, -1
+bg r1, r2, 1f
+tc_pass
+bi 2f
+1:
+tc_fail
+2:
+
+bi 2f
+1:
+tc_pass
+bi 3f
+2:
+test_name BG_7
+mvi r1, 1
+mvi r2, 0
+bg r1, r2, 1b
+tc_fail
+3:
+
+end
+