Electronics America Network Cables User Manual

APPENDIX A MIPS III INSTRUCTION SET DETAILS
Preliminary User’s Manual S15543EJ1V0UM
441
ANDI
And Immediate
ANDI
rs
ANDI
0 0 1 1 0 0
rt immediate
31 26 25 21 20 16 15 0
655 16
Format:
ANDI rt, rs, immediate
Description:
The 16-bit
immediate is zero-extended and combined with the contents of general register rs in a bit-wise logical
AND operation. The result is placed into general register rt .
Operation:
32 T: GPR [
rt] ← 0
16
|| (immediate and GPR [rs]
15...0
)
64 T: GPR [
rt] ← 0
48
|| (immediate and GPR [rs]
15...0
)
Exceptions:
None