IPR-NIOS Altera, IPR-NIOS Datasheet - Page 240

• 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

8–54
flushp
Nios II Processor Reference Handbook
Operation:
Assembler Syntax:
Example:
Description:
Usage:
Exceptions:
Instruction Type:
Instruction Fields:
31
30
29
0
28
27
26
25
24
0
Flushes the processor pipeline of any prefetched instructions.
flushp
flushp
Ensures that any instructions prefetched after the flushp instruction are removed from the
pipeline.
Use flushp before transferring control to newly updated instruction memory.
None
R
None
23
22
21
20
19
0
18
17
16
15
14
0x04
13
12
11
10
9
0
8
Chapter 8: Instruction Set Reference
December 2010 Altera Corporation
7
6
5
Instruction Set Reference
flush pipeline
4
0x3a
3
2
1
0