NEC Network Controller uPD98502 - Manual (Page 584)

APPENDIX A MIPS III INSTRUCTION SET DETAILS
584 Preliminary User’s Manual S15543EJ1V0UM
TNE
Trap If Not Equal
TNE
rs
SPECIAL
0 0 0 0 0 0
rt code
31 26 25 21 20 16 15 0
6 5 5 10
TNE
1 1 0 1 1 0
6
6 5
Format:
TNE rs, rt
Description:
The contents of general register rt are compared to general register rs. If the contents of general register rs are not
equal to the contents of general register rt, a trap exception occurs.
The code field is available for use as software parameters, but is retrieved by the exception handler only by loading
the contents of the memory word containing the instruction.
Operation:
32, 64 T: if GPR [rs] ≠ GPR [rt] then
TrapException
endif
Exceptions:
Trap exception