Altera Nios II User Manual page 249

Chapter 8: Instruction Set Reference
Instruction Set Reference
movui
Operation:
Assembler Syntax:
Example:
Description:
Usage:
Pseudo-instruction:
February 2014 Altera Corporation
rB ← (0x0000 : IMMED)
movui rB, IMMED
movui r6, 100
Zero-extends the immediate value IMMED to 32 bits and writes it to rB.
The maximum allowed value of IMMED is 65535. The minimum allowed value is 0. To load a
32-bit constant into a register, refer to the movhi instruction.
movui is implemented as ori rB, r0, IMMED.
move unsigned immediate into word
Nios II Processor Reference Handbook
8–69