NEC Network Controller uPD98502 - Manual (Page 586)

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