Immediate

Ch 12   ALU — Arithmetic Logic Unit  |  **Group:** Immediate  |  **Forms:** 2  |  **Unique mnemonics:** 2

Immediate materialization instructions (LUI, ADDTPC, HL.LUI).

Instructions

Mnemonic	Assembly	Length	Decode	Description
HL.LUI	hl.lui imm, ->{t, u, Rd}	48	—	[48-bit HL.] Instruction from the Immediate group.
LUI	lui simm, ->{t, u, Rd}	32	—	Load upper immediate. Materializes a 20-bit constant in the upper bits of the destination.

See Also

• Instruction reference · Groups Index
• Chapter 12: ALU — Arithmetic Logic Unit
• Encoding formats