1 .h8300s 2 .text 3 h8300s_add_sub: 4 add.b #16,r1l 5 add.b r1h,r1l 6 add.w #32,r1 7 add.w r1,r2 8 add.l #64,er1 9 add.l er1,er2 10 adds #1,er4 11 adds #2,er5 12 adds #4,er6 13 addx r0l,r1l 14 addx #16,r2h 15 sub.b r0l,r1l 16 sub.w #16,r1 17 sub.w r0,r1 18 sub.l #64,er1 19 sub.l er1,er2 20 subs #1,er4 21 subs #2,er5 22 subs #4,er6 23 subx r0l,r1l 24 subx #16,r2h 25 26
