Specifications

Altera Corporation 8–31
October 2007 Nios II Processor Reference Handbook
cmpge
cmpge
compare greater than or equal signed
Operation: if ((signed) rA >= (signed) rB)
then rC
←
1
else rC
←
0
Assembler Syntax:
cmpge rC, rA, rB
Example:
cmpge r6, r7, r8
Description: If rA >= rB, then stores 1 to rC; otherwise stores 0 to rC.
Usage:
cmpge performs the signed >= 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
ABC0x0800x3a