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ADDI
Operation:
Assembler
Syntax:
Attributes:
Add Immediate
ADDI
Immediate Data
+ Destination::::) Destination
ADDI #(data), (ea)
Size
=
(Byte, Word, Long)
Description:
Adds the immediate data to the destination operand, and stores the result in the
destination location. The size of the immediate data must match the operation size.
Condition Codes:
x
N
Z
v
C
X Set the same as the carry bit.
N Set if the result is negative. Cleared otherwise.
Z Set if the result is zero. Cleared otherwise.
V Set if an overflow is generated. Cleared otherwise.
C Set if a carry is generated. Cleared otherwise.
Instruction Format:
15
14
13
12
11
10
9
8
7
0
0
0
0
0
1
1
0
SIZE
WORD DATA (16 BITS)
6
LONG DATA (32 BITS)
Instruction Fields:
Size field - Specifies the size of the operation:
00 -
Byte operation
01 -
Word operation
10 -
Long operation
CPU32 REFERENCE MANUAL
INSTRUCTION SET
5
4
3
2
o
EFFECTIVE ADDRESS
MODE
I
BYTE DATA (8 BITS)
REGISTER
MOTOROLA
4-25
III
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