Instruction Set Summary
MOTOROLA M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL 3-9
NOTE: X indicates the extend bit and C the carry bit in the CCR.
Table 3-5. Shift and Rotate Operation Format
X/C 0
X/C
X/C 0
X/C0
C
C
XC
X C
MSW LSW
ASL Dn, Dn
# data , Dn
ea
8, 16, 32
8, 16, 32
16
Instruction
Operand Syntax Operand Size
ASR Dn, Dn
# data , Dn
ea
8, 16, 32
8, 16, 32
16
LSL Dn, Dn
# data , Dn
ea
8, 16, 32
8, 16, 32
16
LSR Dn, Dn
# data , Dn
ea
8, 16, 32
8, 16, 32
16
ROL Dn, Dn
# data , Dn
ea
8, 16, 32
8, 16, 32
16
ROR Dn, Dn
# data , Dn
ea
8, 16, 32
8, 16, 32
16
ROXL Dn, Dn
# data , Dn
ea
8, 16, 32
8, 16, 32
16
ROXR Dn, Dn
# data , Dn
ea
8, 16, 32
8, 16, 32
16
SWAP Dn
32
Operation
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