NEC Network Controller uPD98502 User Manual
Page 440
APPENDIX A MIPS III INSTRUCTION SET DETAILS
440
Preliminary User’s Manual S15543EJ1V0UM
AND
And
AND
rs
SPECIAL
0 0 0 0 0 0
rt
rd
0
0 0 0 0 0
AND
1 0 0 1 0 0
31
26 25
21 20
16 15
11 10
6 5
0
6
5
5
5
5
6
Format:
AND rd, rs, rt
Description:
The contents of general register
rs are combined with the contents of general register rt in a bit-wise logical AND
operation. The result is placed into general register
rd.
Operation:
32
T:
GPR [rd]
←GPR [rs] and GPR [rt]
64
T:
GPR [rd]
← GPR [rs] and GPR [rt]
Exceptions:
None