Tgei, Trap if greater than or equal immediate – NEC Network Controller uPD98502 User Manual
Page 573
APPENDIX A MIPS III INSTRUCTION SET DETAILS
Preliminary User’s Manual S15543EJ1V0UM
573
TGEI
Trap If Greater Than Or Equal Immediate
TGEI
rs
REGIMM
0 0 0 0 0 1
TGEI
0 1 0 0 0
immediate
31
26 25
21 20
16 15
0
6
5
5
16
Format:
TGEI rs, immediate
Description:
The 16-bit
immediate is sign-extended and compared to the contents of general register rs. Considering both
quantities as signed integers, if the contents of general register
rs are greater than or 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