1.include "macros.inc" 2 3start 4 5test_name SEXTB_1 6mvi r1, 0 7sextb r3, r1 8check_r3 0 9 10test_name SEXTB_2 11mvi r1, 0x7f 12sextb r3, r1 13check_r3 0x0000007f 14 15test_name SEXTB_3 16mvi r1, 0x80 17sextb r3, r1 18check_r3 0xffffff80 19 20end 21
