Nios® II Processor Reference Guide

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

8.5.77. ret

Instruction return from subroutine
Operation

PC ←  ra

Assembler Syntax

ret

Example

ret

Description

Transfers execution to the address in ra.

Usage

Any subroutine called by call or callr must use ret to return.

Exceptions

Misaligned destination address

Instruction Type

R

Instruction Fields

None

Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0x1f 0 0 0x05
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0x05 0 0x3a

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