NEC uPD98502 User Manual page 575

Network controller
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TGEU
31
26 25
SPECIAL
0 0 0 0 0 0
6
Format:
TGEU rs, rt
Description:
The contents of general register rt are compared to the contents of general register rs . Considering both quantities
as unsigned integers, if the contents of general register rs are greater than or 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:
32, 64 T:
if (0 || GPR [rs]) > (0 || GPR [rt]) then
TrapException
endif
Exceptions:
Trap exception
APPENDIX A MIPS III INSTRUCTION SET DETAILS
Trap If Greater Than Or Equal Unsigned
21 20
rs
rt
5
5
Preliminary User's Manual S15543EJ1V0UM
16 15
code
10
TGEU
6 5
0
TGEU
1 1 0 0 0 1
6
575

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