Load doubleword left (3/3) – NEC Network Controller uPD98502 User Manual
Page 507
APPENDIX A MIPS III INSTRUCTION SET DETAILS
Preliminary User’s Manual S15543EJ1V0UM
507
LDL
Load Doubleword Left (3/3)
LDL
Given a doubleword in a register and a doubleword in memory, the operation of LDL is as follows:
B
C
D
E
F
G
A
H
J
K
L
M
N
O
I
P
Register
Memory
LDL
vAddr2..0
Destination
Type
Offset
(LEM)
0
1
2
3
4
5
6
7
P B C D E F G H
O P C D E F G H
N O P D E F G H
M N O P E F G H
L M N O P F G H
K L M N O P G H
J K L M N O P H
I J K L MN O P
0
1
2
3
4
5
6
7
0
0
0
0
0
0
0
0
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
Bus error exception
Address error exception
Reserved instruction exception (32-bit user mode/supervisor mode)