Specifications

Altera Corporation 8–103
October 2007 Nios II Processor Reference Handbook
xori
xori
bitwise logical exclusive or immediate
Operation:
rB
←
rA ^ (0x0000 : IMM16)
Assembler Syntax:
xori rB, rA, IMM16
Example:
xori r6, r7, 100
Description:
Calculates the bitwise logical exclusive
or of rA and (0x0000 : IMM16) and stores the
result in rB.
Instruction Type: I
Instruction Fields: A = Register index of operand rA
B = Register index of operand rB
IMM16 = 16-bit unsigned immediate value
313029282726252423222120191817161514131211109876543210
A B IMM16 0x1c