Specifications

Altera Corporation 8–45
October 2007 Nios II Processor Reference Handbook
cmpltu
cmpltu
compare less than unsigned
Operation: if ((unsigned) rA < (unsigned) rB)
then rC
←
1
else rC
←
0
Assembler Syntax:
cmpltu rC, rA, rB
Example:
cmpltu r6, r7, r8
Description: If rA < rB, then stores 1 to rC; otherwise stores 0 to rC.
Usage:
cmpltu performs the unsigned < operation of the C programming language.
Instruction Type: R
Instruction Fields: A = Register index of operand rA
B = Register index of operand rB
C = Register index of operand rC
313029282726252423222120191817161514131211109876543210
ABC0x3000x3a