Intel 8XC251SA ユーザーズマニュアル
8XC251SA, SB, SP, SQ USER’S MANUAL
A-10
Table A-15. INC/DEC
Instruction
Byte 0
Byte 1
1
INC Rm,#short
0
B
m
00
ss
2
INC WRj,#short
0
B
j/2
01
ss
3
INC DRk,#short
0
B
k/4
11
ss
4
DEC Rm,#short
1
B
m
00
ss
5
DEC WRj,#short
1
B
j/2
01
ss
6
DEC DRk,#short
1
B
k/4
11
ss
Table A-16. Encoding for INC/DEC
ss
#short
00
1
01
2
10
4
Table A-17. Shifts
Instruction
Byte 0
Byte 1
1
SRA Rm
0
E
m
0000
2
SRA WRj
0
E
j/2
0100
3
SRL Rm
1
E
m
0000
4
SRL WRj
1
E
j/2
0100
5
SLL Rm
3
E
m
0000
6
SLL WRj
3
E
j/2
0100