IPR-NIOS Altera, IPR-NIOS Datasheet - Page 269

• Manufacturer Part Number: IPR-NIOS
• Description: IP NIOS II MEGACORE RENEW
• Manufacturer: Altera
• Type: MegaCorer

Specifications of IPR-NIOS

• License: Renewal License
• Lead Free Status / RoHS Status: Not applicable / Not applicable

Chapter 8: Instruction Set Reference
Instruction Set Reference
ret
December 2010 Altera Corporation
Operation:
Assembler Syntax:
Example:
Description:
Usage:
Exceptions:
Instruction Type:
Instruction Fields:
31
30
0x1f
29
28
27
26
25
24
0
PC ← ra
ret
ret
Transfers execution to the address in ra.
Any subroutine called by call or callr must use ret to return.
Misaligned destination address
R
None
23
22
21
20
19
0
18
17
16
15
14
0x05
13
12
11
10
9
0
8
Nios II Processor Reference Handbook
return from subroutine
7
6
5
4
0x3a
3
2
1
8–83
0