Appendix A
A-122 MIPS R4000 Microprocessor User's Manual
Format:
NOR rd, rs, rt
Description:
The contents of general register rs are combined with the contents of
general register rt in a bit-wise logical NOR operation. The result is placed
into general register rd.
Operation:
Exceptions:
None
NOR
Nor
31 2526 2021 1516
SPECIAL rs rt
655
rd 0 NOR
55 6
11 10 6 5 0
0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 1
NOR
32, 64 T: GPR[rd] ← GPR[rs] nor GPR[rt]