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CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 425
FR81 Family
APPENDIX
APPENDIX A Instruction Lists
A.1 Meaning of Symbols
This section describes the meaning of symbols used in the Instruction Lists and
Detailed Execution Instructions has been explained.
A.1.1 Mnemonic and Operation Columns
These are the symbols used in Mnemonic and Operation columns of Instruction Lists as well as assembler
format of Detailed Execution Instructions and operation.
i4
It is 4-bit immediate data. 0(0
H
) to 15(F
H
) in case of zero extension and -16(0
H
) to -1(F
H
) in case of
minus extension can be specified.
Table A.1-1 zero extension and minus extension values of 4-bit immediate data
i8
8-bit immediate data, Range 0 (00
H
) to 255 (FF
H
)
i20
20-bit immediate data, Range 0 (00000
H
) to 1,048,575 (FFFFF
H
)
i32
32-bit immediate data, Range 0 (0000 0000
H
) to 4,294,967,295 (FFFF FFFF
H
)
s8
signed 8-bit immediate data, range -128 (80
H
) to 127 (7F
H
)
s10
signed 10-bit immediate data, range-512 (200
H
) to 508 (1FC
H
) in multiples of 4
Bit Pattern
Specified Value
Zero Extension Minus Extension
0000
B
0-16
0001
B
1-15
0010
B
2-14
. . .
1101
B
13 -3
1110
B
14 -2
1111
B
15 -1