Altera Corporation 33
2
32-Bit Instruction
Set
This section provides a detailed description of the 32-bit Nios CPU
instructions. The descriptions are arranged in alphabetical order
according to instruction mnemonic. Each instruction page includes the
following information:
■Instruction mnemonic and description
■Description of operation
■Assembler syntax
■Syntax example
■Operation description
■Prefix actions
■Condition codes
■Instruction format
■Instruction fields
1The ∆ symbol found in the condition code flags table indicates
flags are changed by the instruction.
32-Bit Instruction Set