Texas Instruments TMS320C3x 사용자 설명서
Add Integer, 3-Operand
ADDl3
13-59
Assembly Language Instructions
Example 1
ADDI3
R4,R7,R5
Before Instruction
After Instruction
R4
00 0000 00DC
R4
00 0000 00DC
R5
00 0000 0010
R5
00 0000 017C
R7
00 0000 00A0
R7
00 0000 00A0
LUF
0
LUF
0
LV
0
LV
0
UF
0
UF
0
N
0
N
0
Z
0
Z
0
V
0
V
0
C
0
C
0
220
220
16
160
380
160
Example 2
ADDI3
*–AR3(1),*AR6
– –
(IR0),R2
Before Instruction
After Instruction
R2
00 0000 0010
R2
00 0000 6598
AR3
80 9802
AR3
80 9802
AR6
80 9930
AR6
80 9918
IR0
18
IR0
18
LUF
0
LUF
0
LV
0
LV
0
UF
0
UV
0
N
0
N
0
Z
0
Z
0
V
0
V
0
C
0
C
0
Data memory
809801
2AF8
809801
2AF8
809930
3A98
809930
3A98
16
11,000
15,000
26,000
11,000
15,000
Note:
Cycle Count
See Section 8.5.2,
Data Loads and Stores, on page 8-24 for the effects of
operand ordering on the cycle count.