MIPS R4000 Microprocessor User's Manual A-177
CPU Instruction Set Details
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:
Exceptions:
Trap exception
TNE
Trap If Not Equal
31 2526 2021 1516
SPECIAL rs rt
655
code TNE
10 6
65 0
0 0 0 0 0 0 1 1 0 1 1 0
TNE
32, 64T: if GPR[rs] ≠ GPR[rt] then
TrapException
endif
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