Altera Nios II User Manual page 219

Chapter 8: Instruction Set Reference
Instruction Set Reference
cmpleu
Operation:
Assembler Syntax:
Example:
Description:
Usage:
Pseudo-instruction:
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if ((unsigned) rA < (unsigned) rB)
then rC ← 1
else rC ← 0
cmpleu rC, rA, rB
cmpleu r6, r7, r8
If rA <= rB, then stores 1 to rC; otherwise stores 0 to rC.
cmpleu performs the unsigned <= operation of the C programming language.
cmpleu is implemented with the cmpgeu instruction by swapping its rA and rB operands.
compare less than or equal unsigned
Nios II Processor Reference Handbook
8–39