Tltiu, Trap if less than immediate unsigned – NEC Network Controller uPD98502 User Manual
Page 582
APPENDIX A MIPS III INSTRUCTION SET DETAILS
582
Preliminary User’s Manual S15543EJ1V0UM
TLTIU
Trap If Less Than Immediate Unsigned
TLTIU
rs
REGIMM
0 0 0 0 0 1
TLTIU
0 1 0 1 1
immediate
31
26 25
21 20
16 15
0
6
5
5
16
Format:
TLTIU rs, immediate
Description:
The 16-bit
immediate is sign-extended and compared to the contents of general register rs. Considering both
quantities as unsigned integers, if the contents of general register
rs are less than the sign-extended immediate, a
trap exception occurs.
Operation:
32
T:
if (0 || GPR [rs]) < (0 || (immediate
15
)
16
|| immediate
15...0
) then
TrapException
endif
64
T:
if (0 || GPR [rs]) < (0 || (immediate
15
)
48
|| immediate
15...0
) then
TrapException
endif
Exceptions:
Trap exception