Store word right (3/3) – NEC Network Controller uPD98502 User Manual
Page 567
APPENDIX A MIPS III INSTRUCTION SET DETAILS
Preliminary User’s Manual S15543EJ1V0UM
567
SWR
Store Word Right (3/3)
SWR
Given a doubleword in a register and a doubleword in memory, the operation of SWR instruction is as follows:
B
C
D
E
F
G
A
H
J
K
L
M
N
O
I
P
Register
Memory
SWR
vAddr2..
0
Destination
Type
Offset
(LEM)
0
1
2
3
4
5
6
7
I J K L E F G H
I J K L F G H P
I J K L G H O P
I J K L H N O P
E F G H MN O P
F G H L MN O P
G H K L MN O P
H J K L MN O P
3
2
1
0
3
2
1
0
0
1
2
3
4
5
6
7
Remark
LEM
Little-endian memory (BigEndianMem = 0)
Type
AccessType (see Table 2-3. Byte Specification Related to Load and Store Instructions)
sent to memory
Offset
pAddr2..0 sent to memory
Exceptions:
TLB refill exception
TLB invalid exception
TLB modification exception
Bus error exception
Address error exception