
Appendix A. MPC7400 Instruction Set Listings
A-25
Instructions Grouped by Functional Categories
A.3 Instructions Grouped by Functional Categories
Table A-3 through Table A-43 list the MPC7400 instructions grouped by function.
Table A-3. Integer Arithmetic Instructions
Name
0
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
add
x
31
D
A
B
OE
266
Rc
addc
x
31
D
A
B
OE
10
Rc
adde
x
31
D
A
B
OE
138
Rc
addi
14
D
A
SIMM
addic
12
D
A
SIMM
addic.
13
D
A
SIMM
addis
15
D
A
SIMM
addme
x
31
D
A
0 0 0 0 0
OE
234
Rc
addze
x
31
D
A
0 0 0 0 0
OE
202
Rc
divw
x
31
D
A
B
OE
491
Rc
divwu
x
31
D
A
B
OE
459
Rc
mulhw
x
31
D
A
B
0
75
Rc
mulhwu
x
31
D
A
B
0
11
Rc
mulli
07
D
A
SIMM
mullw
x
31
D
A
B
OE
235
Rc
neg
x
31
D
A
0 0 0 0 0
OE
104
Rc
subf
x
31
D
A
B
OE
40
Rc
subfc
x
31
D
A
B
OE
8
Rc
subfic
x
08
D
A
SIMM
subfe
x
31
D
A
B
OE
136
Rc
subfme
x
31
D
A
0 0 0 0 0
OE
232
Rc
subfze
x
31
D
A
0 0 0 0 0
OE
200
Rc
Reserved bits
Key: