Specifications

Altera Corporation 8–47
October 2007 Nios II Processor Reference Handbook
cmpne
cmpne
compare not equal
Operation: if (rA != rB)
then rC
←
1
else rC
←
0
Assembler Syntax:
cmpne rC, rA, rB
Example:
cmpne r6, r7, r8
Description: If rA != rB, then stores 1 to rC; otherwise stores 0 to rC.
Usage:
cmpne performs the != 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
ABC0x1800x3a