NEC uPD98502 User Manual page 529

Network controller
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MFLO
31
26 25
SPECIAL
0 0 0 0 0 0
6
Format:
MFLO rd
Description:
The contents of special register LO are loaded into general register rd .
To ensure proper operation in the event of interruptions, the two instructions which follow a MFLO instruction may
not be any of the instructions which modify the LO register: MULT, MULTU, DIV, DIVU, MTLO, DMULT, DMULTU,
DDIV, DDIVU.
Operation:
GPR [rd] ← LO
32, 64 T:
Exceptions:
None
APPENDIX A MIPS III INSTRUCTION SET DETAILS
Move From LO
16 15
0
0 0 0 0 0 0 0 0 0 0
10
Preliminary User's Manual S15543EJ1V0UM
11 10
6 5
0
rd
0 0 0 0 0
5
5
MFLO
0
MFLO
0 1 0 0 1 0
6
529

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