Xori, Exclusive or immediate – NEC Network Controller uPD98502 User Manual
Page 587
APPENDIX A MIPS III INSTRUCTION SET DETAILS
Preliminary User’s Manual S15543EJ1V0UM
587
XORI
Exclusive OR Immediate
XORI
rs
XORI
0 0 1 1 1 0
rt
immediate
31
26 25
21 20
16 15
0
6
5
5
16
Format:
XORI 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
exclusive OR operation.
The result is placed into general register
rt.
Operation:
32
T:
GPR [rt]
← GPR [rs] xor (0
16
|| immediate)
64
T:
GPR [rt]
← GPR [rs] xor (0
48
|| immediate)
Exceptions:
None