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Andi, And immediate – NEC Network Controller uPD98502 User Manual

Page 441

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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

6

5

5

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