Motorola MC68030 User Manual

Instruction Set Summary
3-20 MC68030 USER’S MANUAL MOTOROLA
Table 3-14. Instruction Set Summary (Sheet 1 of 5)
Opcode Operation Syntax
ABCD Source
10
+ Destination
10
+ X → Destination ABCD Dy,Dx
ABCD –(Ay),–(Ax)
ADD Source + Destination → -Destination ADD 〈ea〉,Dn
ADD Dn,〈ea〉
ADDA Source + Destination → Destination ADDA 〈ea〉,An
ADDI Immediate Data + Destination → Destination ADDI #〈data〉,〈ea〉
ADDQ Immediate Data + Destination → Destination ADDQ #〈data〉,〈ea〉
ADDX Source + Destination + X → Destination ADDX Dy,Dx
ADDX –(Ay),–(Ax)
AND Source Λ Destination → Destination AND 〈ea〉,Dn
AND Dn,〈ea〉
ANDI Immediate Data Λ Destination → Destination ANDI #〈data〉,〈ea〉
ANDI
to CCR
Source Λ CCR → CCR ANDI #〈data〉,CCR
ANDI
to SR
If supervisor state
then Source Λ SR → SR
else TRAP
ANDI #〈data〉,SR
ASL,ASR Destination Shifted by 〈count〉 → Destination ASd Dx,Dy
ASd #〈data〉,Dy
ASd 〈ea〉
Bcc If (condition true) then PC + d → PC Bcc (label〉
BCHG ∼ (〈number〉 of Destination) → Z;
∼ (〈number〉 of Destination) → 〈bit number〉 of Destination
BCHG Dn,〈ea〉BCHG #〈data〉,〈ea〉
BCLR ∼ (〈bit number〉 of Destination) → Z;
0 → 〈bit number〉 of Destination
BCLR Dn,〈ea〉BCLR #〈data〉,〈ea〉
BFCHG ∼ (〈bit field〉 of Destination) → 〈bit field〉 of Destination BFCHG 〈ea〉{offset:width}
BFCLR 0 → 〈bit field〉 of Destination BFCLR 〈ea〉{offset:width}
BFEXTS 〈bit field〉 of Source → Dn BFEXTS 〈ea〉{offset:width},Dn
BFEXTU (bit offset〉 of Source → Dn BFEXTU 〈ea〉{offset:width},Dn
BFFFO (bit offset〉 of Source Bit Scan → Dn BFFFO 〈ea〉{offset:width},Dn
BFINS Dn → 〈bit field〉 of Destination BFINS Dn,〈ea〉{offset:width}
BFSET 1s → 〈bit field〉 of Destination BFSET 〈ea〉{offset:width}
BFTST 〈bit field〉 of Destination BFTST 〈ea〉{offset:width}
BKPT Run breakpoint acknowledge cycle;
TRAP as illegal instruction
BKPT # 〈data〉
BRA PC + d → PC BRA (label〉
BSET ~ (〈bit number〉 of Destination) → Z;
1 → 〈bit number〉 of Destination
BSET Dn,〈ea〉BSET #〈data〉,〈ea〉
BSR SP – 4 → SP; PC → (SP); PC + d → PC BSR (label〉
BTST –(〈bit number〉 of Destination) → Z; BTST Dn,〈ea〉BTST #〈data〉,〈ea〉

Motorola MC68030 Specifications

General

Brand	Motorola
Model	MC68030
Category	Computer Hardware
Language	English