Nios® II Processor Reference Guide

ID 683836
Date 10/22/2020
Public
Document Table of Contents

8.5.4. andhi

Instruction bitwise logical and immediate into high halfword
Operation

rB ←  rA  & (IMM16 : 0x0000)

Assembler Syntax

andhi rB, rA, IMM16

Example

andhi r6, r7, 100

Description

Calculates the bitwise logical AND of rA and (IMM16 : 0x0000) and stores the result in rB.

Exceptions

None

Instruction Type

I

Instruction Fields

A = Register index of operand rA

B = Register index of operand rB

IMM16 = 16-bit unsigned immediate value

Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
A B IMM16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
IMM16 0x2c

Did you find the information on this page useful?

Characters remaining:

Feedback Message