| mnemonic | syntax&nbsp;&nbsp;&nbsp; | dy | ay | (ay) | (ay)+ | -(ay) | (d,ay) | (d,ay,r) | (m).w | (m).l | (d,pc) | (d,pc,r) | #d | ccr | sr | usp | | ---------------- | ------------------------ | ----------------------------------------------------------------------------- | ------ | -------- | --------- | --------- | ---------- | ------------ | --------- | --------- | ---------- | ------------ | ------ | ------- | ------ | ------- | | abcd.b | dx,<> | 6 | | | | | | | | | | | | | | | | | -(ax),<> | | | | 18 | | | | | | | | | | | | | add.bw | dx,<> | 4 | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | | <>,dx | 4 | 4 | 8 | 8 | 10 | 12 | 14 | 12 | 16 | 12 | 14 | | | | | | add.l | dx,<> | 8 | | 20 | 20 | 22 | 24 | 26 | 24 | 28 | | | | | | | | | <>,dx | 8 | 8 | 14 | 14 | 16 | 18 | 20 | 18 | 22 | 18 | 20 | | | | | | adda.w | <>,ax | 8 | 8 | 12 | 12 | 14 | 16 | 18 | 16 | 20 | 16 | 18 | 12 | | | | | adda.l | <>,ax | 8 | 8 | 14 | 14 | 16 | 18 | 20 | 18 | 22 | 18 | 20 | 16 | | | | | addi.bw | #d,<> | 8 | | 16 | 16 | 18 | 20 | 22 | 20 | 24 | | | | | | | | addi.l | #d,<> | 16 | | 28 | 28 | 30 | 32 | 34 | 32 | 36 | | | | | | | | addq.bw | #d,<> | 4 | 8 | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | addq.l | #d,<> | 8 | 8 | 20 | 20 | 22 | 24 | 26 | 24 | 28 | | | | | | | | addx.bw | dx,<> | 4 | | | | | | | | | | | | | | | | | -(ax),<> | | | | | 18 | | | | | | | | | | | | addx.l | dx,<> | 8 | | | | | | | | | | | | | | | | | -(ax),<> | | | | | 30 | | | | | | | | | | | | and.bw | dx,<> | 4 | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | | <>,dx | 4 | | 8 | 8 | 10 | 12 | 14 | 12 | 16 | 12 | 14 | | | | | | and.l | dx,<> | 8 | | 20 | 20 | 22 | 24 | 26 | 24 | 28 | | | | | | | | | <>,dx | 8 | | 14 | 14 | 16 | 18 | 20 | 18 | 22 | 18 | 20 | | | | | | andi.bw | #d,<> | 8 | | 16 | 16 | 18 | 20 | 22 | 20 | 24 | | | | 20 | 20 | | | andi.l | #d,<> | 16 | | 28 | 28 | 30 | 32 | 34 | 32 | 36 | | | | | | | | | | **dy** | **ay** | **(ay)** | **(ay)+** | **-(ay)** | **(d,ay)** | **(d,ay,r)** | **(m).w** | **(m).l** | **(d,pc)** | **(d,pc,r)** | **#d** | **ccr** | **sr** | **usp** | | asl.bw | dx,<> | 6+2n | | | | | | | | | | | | | | | | asr.bw | #d,<> | 6+2n | | | | | | | | | | | | | | | | asl.l | dx,<> | 8+2n | | | | | | | | | | | | | | | | asr.l | #d,<> | 8+2n | | | | | | | | | | | | | | | | asl.w<br>asr.w | <> | | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | bcc.b | label | 10/8 (taken/not taken) | | | | | | | | | | | | | | | | bcc.w | label | 10/12 (taken/not taken) | | | | | | | | | | | | | | | | bra.bw | label | 10 | | | | | | | | | | | | | | | | bsr.bw | label | 18 | | | | | | | | | | | | | | | | bchg | dx,<> | 6+x | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | | #d,<> | 10+x | | 16 | 16 | 18 | 20 | 22 | 20 | 24 | | | | | | | | bclr | dx,<> | 8+x | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | | #d,<> | 12+x | | 16 | 16 | 18 | 20 | 22 | 20 | 24 | | | | | | | | bset | dx,<> | 6+x | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | | #d,<> | 10+x | | 16 | 16 | 18 | 20 | 22 | 20 | 24 | | | | | | | | | | x = 0 if bit is lower than 16, 2 otherwise | | | | | | | | | | | | | | | | btst | dx,<> | 6 | | 8 | 8 | 10 | 12 | 14 | 12 | 16 | 12 | 14 | | | | | | | #d,<> | 10 | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | 16 | 18 | | | | | | chk | <>,dx | 10+x | | 14+x | 14+x | 16+x | 18+x | 20+x | 18+x | 22+x | 18+x | 20+x | 14+x | | | | | | | x = 30 if trap taken | | | | | | | | | | | | | | | | clr.bw | <> | 4 | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | clr.l | <> | 6 | | 20 | 20 | 22 | 24 | 26 | 24 | 28 | | | | | | | | | | **dy** | **ay** | **(ay)** | **(ay)+** | **-(ay)** | **(d,ay)** | **(d,ay,r)** | **(m).w** | **(m).l** | **(d,pc)** | **(d,pc,r)** | **#d** | **ccr** | **sr** | **usp** | | cmp.bw | <>,dx | 4 | 4 | 8 | 8 | 10 | 12 | 14 | 12 | 16 | 12 | 14 | | | | | | cmp.l | <>,dx | 6 | 6 | 14 | 14 | 16 | 18 | 20 | 18 | 22 | 18 | 20 | | | | | | cmpa.w | <>,ax | 6 | 6 | 10 | 10 | 12 | 14 | 16 | 14 | 18 | 14 | 16 | 10 | | | | | cmpa.l | <>,ax | 6 | 6 | 14 | 14 | 16 | 18 | 20 | 18 | 22 | 18 | 20 | 14 | | | | | cmpi.w | #d,<> | 8 | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | cmpi.l | #d,<> | 14 | | 20 | 20 | 22 | 24 | 26 | 24 | 28 | | | | | | | | cmpm.bw | (ax)+,<> | | | | 12 | | | | | | | | | | | | | cmpm.l | (ax)+,<> | | | | 20 | | | | | | | | | | | | | dbcc | dx,label | 10/12/14 (taken/cc true/not taken) | | | | | | | | | | | | | | | | divs.w<br>divu.w | <>,dx | 0+x | | 4+x | 4+x | 6+x | 8+x | 10+x | 8+x | 12+x | 8+x | 10+x | 4+x | | | | | | | x = 140-158 (less than 10% difference between the best and worst case) | | | | | | | | | | | | | | | | eor.bw | dx,<> | 4 | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | eor.l | dx,<> | 8 | | 20 | 20 | 22 | 24 | 26 | 24 | 28 | | | | | | | | eori.bw | #d,<> | 8 | | 16 | 16 | 18 | 20 | 22 | 20 | 24 | | | | 20 | 20 | | | eori.l | #d,<> | 16 | | 28 | 28 | 30 | 32 | 34 | 32 | 36 | | | | | | | | exg | <>,<> | 6 | 6 | | | | | | | | | | | | | | | ext.wl | <> | 4 | | | | | | | | | | | | | | | | illegal | | 34 | | | | | | | | | | | | | | | | | | **dy** | **ay** | **(ay)** | **(ay)+** | **-(ay)** | **(d,ay)** | **(d,ay,r)** | **(m).w** | **(m).l** | **(d,pc)** | **(d,pc,r)** | **#d** | **ccr** | **sr** | **usp** | | jmp | <> | | | 8 | | | 10 | 14 | 10 | 12 | 10 | 14 | | | | | | jsr | <> | | | 16 | | | 18 | 22 | 18 | 20 | 18 | 22 | | | | | | lea | <>,ax | | | 4 | | | 8 | 12 | 8 | 12 | 8 | 12 | | | | | | link | <>,#d | | 16 | | | | | | | | | | | | | | | lsl.bw | dx,<> | 6+2n | | | | | | | | | | | | | | | | lsr.bw | #d,<> | 6+2n | | | | | | | | | | | | | | | | lsl.l | dx,<> | 8+2n | | | | | | | | | | | | | | | | lsr.l | #d,<> | 8+2n | | | | | | | | | | | | | | | | lsl.w<br>lsr.w | <> | | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | move.bw | dx,<> | 4 | | 8 | 8 | 8 | 12 | 14 | 12 | 16 | | | | 12 | 12 | | | | ax,<> | 4 | | 8 | 8 | 8 | 12 | 14 | 12 | 16 | | | | | | | | | (ax),<> | 8 | | 12 | 12 | 12 | 16 | 18 | 16 | 20 | | | | 16 | 16 | | | | (ax)+,<> | 8 | | 12 | 12 | 12 | 16 | 18 | 16 | 20 | | | | 16 | 16 | | | | -(ax),<> | 10 | | 14 | 14 | 14 | 18 | 20 | 18 | 22 | | | | 18 | 18 | | | | (d,ax),<> | 12 | | 16 | 16 | 16 | 20 | 22 | 20 | 24 | | | | 20 | 20 | | | | (d,ax,r),<> | 14 | | 18 | 18 | 18 | 22 | 24 | 22 | 26 | | | | 22 | 22 | | | | (m).w,<> | 12 | | 16 | 16 | 16 | 20 | 22 | 20 | 24 | | | | 20 | 20 | | | | (m).l,<> | 16 | | 20 | 20 | 20 | 24 | 26 | 24 | 28 | | | | 24 | 24 | | | | (d,pc),<> | 12 | | 16 | 16 | 16 | 20 | 22 | 20 | 24 | | | | 20 | 20 | | | | (d,pc,r),<> | 14 | | 18 | 18 | 18 | 22 | 24 | 22 | 26 | | | | 22 | 22 | | | | #d,<> | 8 | | 12 | 12 | 12 | 16 | 18 | 16 | 20 | | | | 16 | 16 | | | | ccr/sr,<> | 6 | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | | | **dy** | **ay** | **(ay)** | **(ay)+** | **-(ay)** | **(d,ay)** | **(d,ay,r)** | **(m).w** | **(m).l** | **(d,pc)** | **(d,pc,r)** | **#d** | **ccr** | **sr** | **usp** | | move.l | dx,<> | 4 | | 12 | 12 | 12 | 16 | 18 | 16 | 20 | | | | | | | | | ax,<> | 4 | | 12 | 12 | 12 | 16 | 18 | 16 | 20 | | | | | | 4 | | | (ax),<> | 12 | | 20 | 20 | 20 | 24 | 26 | 24 | 28 | | | | | | | | | (ax)+,<> | 12 | | 20 | 20 | 20 | 24 | 26 | 24 | 28 | | | | | | | | | -(ax),<> | 14 | | 22 | 22 | 22 | 26 | 28 | 26 | 30 | | | | | | | | | (d,ax),<> | 16 | | 24 | 24 | 24 | 28 | 30 | 28 | 32 | | | | | | | | | (d,ax,r),<> | 18 | | 26 | 26 | 26 | 30 | 32 | 30 | 34 | | | | | | | | | (m).w,<> | 16 | | 24 | 24 | 24 | 28 | 30 | 28 | 32 | | | | | | | | | (m).l,<> | 20 | | 28 | 28 | 28 | 32 | 34 | 32 | 36 | | | | | | | | | (d,pc),<> | 16 | | 24 | 24 | 24 | 28 | 30 | 28 | 32 | | | | | | | | | (d,pc,r),<> | 18 | | 26 | 26 | 26 | 30 | 32 | 30 | 34 | | | | | | | | | #d,<> | 12 | | 20 | 20 | 20 | 24 | 26 | 24 | 28 | | | | | | | | | usp,<> | | 4 | | | | | | | | | | | | | | | movea.w | <>,ax | 4 | 4 | 8 | 8 | 10 | 12 | 14 | 12 | 16 | 12 | 14 | 8 | | | | | movea.l | <>,ax | 4 | 4 | 12 | 12 | 14 | 16 | 18 | 16 | 20 | 16 | 18 | 12 | | | | | movem.w | list,<> | | | 8+4n | | 8+4n | 12+4n | 14+4n | 12+4n | 16+4n | | | | | | | | | <>,list | | | 12+4n | 12+4n | | 16+4n | 18+4n | 16+4n | 20+4n | 18+4n | 18+4n | | | | | | movem.l | list,<> | | | 8+8n | | 8+8n | 12+8n | 14+8n | 12+8n | 16+8n | | | | | | | | | <>,list | | | 12+8n | 12+8n | | 16+8n | 18+8n | 16+8n | 20+8n | 18+8n | 18+8n | | | | | | movep.w | dx,<> | | | | | | 16 | | | | | | | | | | | | (d,ax),<> | 16 | | | | | | | | | | | | | | | | movep.l | dx,<> | | | | | | 24 | | | | | | | | | | | | (d,ax),<> | 24 | | | | | | | | | | | | | | | | moveq | #d,<> | 4 | | | | | | | | | | | | | | | | muls.w<br>mulu.w | <>,dx | 0+x | | 4+x | 4+x | 6+x | 8+x | 10+x | 8+x | 12+x | 8+x | 10+x | 4+x | | | | | | | x = 38+2n (s: the number of 10 or 01 pairs in <>0, u: the number of 1s in <>) | | | | | | | | | | | | | | | | | | **dy** | **ay** | **(ay)** | **(ay)+** | **-(ay)** | **(d,ay)** | **(d,ay,r)** | **(m).w** | **(m).l** | **(d,pc)** | **(d,pc,r)** | **#d** | **ccr** | **sr** | **usp** | | nbcd.b | <> | 6 | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | neg.bw | <> | 4 | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | neg.l | <> | 6 | | 20 | 20 | 22 | 24 | 26 | 24 | 28 | | | | | | | | negx.bw | <> | 4 | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | negx.l | <> | 6 | | 20 | 20 | 22 | 24 | 26 | 24 | 28 | | | | | | | | nop | | 4 | | | | | | | | | | | | | | | | not.bw | <> | 4 | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | not.l | <> | 6 | | 20 | 20 | 22 | 24 | 26 | 24 | 28 | | | | | | | | or.bw | dx,<> | 4 | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | | <>,dx | 4 | | 8 | 8 | 10 | 12 | 14 | 12 | 16 | 12 | 14 | | | | | | or.l | dx,<> | 8 | | 20 | 20 | 22 | 24 | 26 | 24 | 28 | | | | | | | | | <>,dx | 8 | | 14 | 14 | 16 | 18 | 20 | 18 | 22 | 18 | 20 | | | | | | ori.bw | #d,<> | 8 | | 16 | 16 | 18 | 20 | 22 | 20 | 24 | | | | 20 | 20 | | | ori.l | #d,<> | 16 | | 28 | 28 | 30 | 32 | 34 | 32 | 36 | | | | | | | | pea | <> | | | 12 | | | 16 | 20 | 16 | 20 | 16 | 20 | | | | | | reset | | 132 | | | | | | | | | | | | | | | | | | **dy** | **ay** | **(ay)** | **(ay)+** | **-(ay)** | **(d,ay)** | **(d,ay,r)** | **(m).w** | **(m).l** | **(d,pc)** | **(d,pc,r)** | **#d** | **ccr** | **sr** | **usp** | | rol.bw | dx,<> | 6+2n | | | | | | | | | | | | | | | | ror.bw | #d,<> | 6+2n | | | | | | | | | | | | | | | | rol.l | dx,<> | 8+2n | | | | | | | | | | | | | | | | ror.l | #d,<> | 8+2n | | | | | | | | | | | | | | | | rol.w<br>ror.w | <> | | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | roxl.bw | dx,<> | 6+2n | | | | | | | | | | | | | | | | roxr.bw | #d,<> | 6+2n | | | | | | | | | | | | | | | | roxl.l | dx,<> | 8+2n | | | | | | | | | | | | | | | | roxr.l | #d,<> | 8+2n | | | | | | | | | | | | | | | | roxl.w<br>roxr.w | <> | | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | rte | | 20 | | | | | | | | | | | | | | | | rtr | | 20 | | | | | | | | | | | | | | | | rts | | 16 | | | | | | | | | | | | | | | | sbcd.b | dx,<> | 6 | | | | | | | | | | | | | | | | | -(ax),<> | | | | | 18 | | | | | | | | | | | | scc | <> | 4+x | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | | | x=2 if cc is true | | | | | | | | | | | | | | | | stop | #d | 4 | | | | | | | | | | | | | | | | | | **dy** | **ay** | **(ay)** | **(ay)+** | **-(ay)** | **(d,ay)** | **(d,ay,r)** | **(m).w** | **(m).l** | **(d,pc)** | **(d,pc,r)** | **#d** | **ccr** | **sr** | **usp** | | sub.bw | dx,<> | 4 | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | | <>,dx | 4 | 4 | 8 | 8 | 10 | 12 | 14 | 12 | 16 | 12 | 14 | | | | | | sub.l | dx,<> | 8 | | 20 | 20 | 22 | 24 | 26 | 24 | 28 | | | | | | | | | <>,dx | 8 | 8 | 14 | 14 | 16 | 18 | 20 | 18 | 22 | 18 | 20 | | | | | | suba.w | <>,ax | 8 | 8 | 12 | 12 | 14 | 16 | 18 | 16 | 20 | 16 | 18 | 12 | | | | | suba.l | <>,ax | 8 | 8 | 14 | 14 | 16 | 18 | 20 | 18 | 22 | 18 | 20 | 16 | | | | | subi.bw | #d,<> | 8 | | 16 | 16 | 18 | 20 | 22 | 20 | 24 | | | | | | | | subi.l | #d,<> | 16 | | 28 | 28 | 30 | 32 | 34 | 32 | 36 | | | | | | | | subq.bw | #d,<> | 4 | 8 | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | subq.l | #d,<> | 8 | 8 | 20 | 20 | 22 | 24 | 26 | 24 | 28 | | | | | | | | subx.bw | dx,<> | 4 | | | | | | | | | | | | | | | | | -(ax),<> | | | | | 18 | | | | | | | | | | | | subx.l | dx,<> | 8 | | | | | | | | | | | | | | | | | -(ax),<> | | | | | 30 | | | | | | | | | | | | swap | dx | 4 | | | | | | | | | | | | | | | | tas | <> | 4 | | 14 | 14 | 16 | 18 | 20 | 18 | 22 | | | | | | | | trap | #d | 38 | | | | | | | | | | | | | | | | trapv | | 34/4 (taken, not taken) | | | | | | | | | | | | | | | | tst.bw | <> | 4 | | 8 | 8 | 10 | 12 | 14 | 12 | 16 | | | | | | | | tst.l | <> | 4 | | 12 | 12 | 14 | 16 | 18 | 16 | 20 | | | | | | | | unlk | <> | | 12 | | | | | | | | | | | | | | | | | **dy** | **ay** | **(ay)** | **(ay)+** | **-(ay)** | **(d,ay)** | **(d,ay,r)** | **(m).w** | **(m).l** | **(d,pc)** | **(d,pc,r)** | **#d** | **ccr** | **sr** | **usp** |