Specifications

Altera Corporation 8–79
October 2007 Nios II Processor Reference Handbook
or
or
bitwise logical or
Operation:
rC
←
rA | rB
Assembler Syntax:
or rC, rA, rB
Example:
or r6, r7, r8
Description: Calculates the bitwise logical OR of rA and rB and stores the result in rC.
Instruction Type: R
Instruction Fields: A = Register index of operand rA
B = Register index of operand rB
C = Register index of operand rC
313029282726252423222120191817161514131211109876543210
ABC0x1600x3a