NEC Network Controller uPD98502 - Manual (Page 571)

APPENDIX A MIPS III INSTRUCTION SET DETAILS
Preliminary User’s Manual S15543EJ1V0UM 571
TEQI
Trap If Equal Immediate
TEQI
rs
REGIMM
0 0 0 0 0 1
TEQI
0 1 1 0 0
immediate
31 26 25 21 20 16 15 0
6 5 5 16
Format:
TEQI rs, immediate
Description:
The 16-bit immediate is sign-extended and compared to the contents of general register rs. If the contents of
general register rs are equal to the sign-extended immediate, a trap exception occurs.
Operation:
32 T: if GPR [rs] = (immediate
15
)
16
|| immediate
15...0
then
TrapException
endif
64 T: if GPR [rs] = (immediate
15
)
48
|| immediate
15...0
then
TrapException
endif
Exceptions:
Trap exception