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Cortex™-A9 NEON™ Media Processing Engine Technical Reference Man...
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NEON™ Media Processing Engine Technical Reference Manual
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Copyright © 2008-2009 ARM. All rights reserved.
ARM DDI 0409E (ID113009)
Cortex
™
-A9 NEON
™
Media
Processing Engine
Revision: r2p0
Technical Reference Manual
ii Copyright © 2008-2009 ARM. All rights reserved. ARM DDI 0409E
Non-Confidential, Unrestricted Access ID113009
Cortex-A9 NEON Media Processing Engine
Technical Reference Manual
Copyright © 2008-2009 ARM. All rights reserved.
Release Information
The following changes have been made to this book.
Proprietary Notice
Words and logos marked with
®
or
™
are registered trademarks or trademarks of ARM
®
in the EU and other
countries, except as otherwise stated below in this proprietary notice. Other brands and names mentioned
herein may be the trademarks of their respective owners.
Neither the whole nor any part of the information contained in, or the product described in, this document
may be adapted or reproduced in any material form except with the prior written permission of the copyright
holder.
The product described in this document is subject to continuous developments and improvements. All
particulars of the product and its use contained in this document are given by ARM in good faith. However,
all warranties implied or expressed, including but not limited to implied warranties of merchantability, or
fitness for purpose, are excluded.
This document is intended only to assist the reader in the use of the product. ARM shall not be liable for any
loss or damage arising from the use of any information in this document, or any error or omission in such
information, or any incorrect use of the product.
Where the term ARM is used it means “ARM or any of its subsidiaries as appropriate”.
Confidentiality Status
This document is Non-Confidential. The right to use, copy and disclose this document may be subject to
license restrictions in accordance with the terms of the agreement entered into by ARM and the party that
ARM delivered this document to.
Unrestricted Access is an ARM internal classification.
Change history
Date Issue Confidentiality Change
04 April 2008 A Non-Confidential First release for r0p0
10 July 2008 B Non-Confidential Restricted Access Second release for r0p0
12 Dec 2008 C Non-Confidential Restricted Access First release for r1p0
24 September 2009 D Non-Confidential Restricted Access First release for r2p0
27 November 2009 E Non-Confidential Second release for r2p0
ARM DDI 0409E Copyright © 2008-2009 ARM. All rights reserved. iii
ID113009 Non-Confidential, Unrestricted Access
Product Status
The information in this document is final, that is for a developed product.
Web Address
http://www.arm.com
iv Copyright © 2008-2009 ARM. All rights reserved. ARM DDI 0409E
Non-Confidential, Unrestricted Access ID113009
ARM DDI 0409E Copyright © 2008-2009 ARM. All rights reserved. v
Unrestricted Access Non-Confidential
Contents
Cortex-A9 NEON Media Processing Engine
Technical Reference Manual
Preface
About this book ............................................................................................. xii
Feedback ...................................................................................................... xv
Chapter 1 Introduction
1.1 About the Cortex-A9 NEON MPE ............................................................... 1-2
1.2 Applications ................................................................................................. 1-4
1.3 Product revisions ........................................................................................ 1-5
Chapter 2 Programmers Model
2.1 About this programmers model ................................................................... 2-2
2.2 New Advanced SIMD and VFP features ..................................................... 2-4
2.3 IEEE754 standard compliance .................................................................... 2-6
2.4 Supported formats ...................................................................................... 2-7
2.5 Advanced SIMD and VFP register access .................................................. 2-8
2.6 Register summary ..................................................................................... 2-13
2.7 Register descriptions ................................................................................ 2-14
Chapter 3 Instruction Timing
3.1 About instruction cycle timing ...................................................................... 3-2
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资源评论
- 背包旅行码农2014-11-17我买的开发板正好是Cortex™-A9,下载来研究研究。谢了
- fredbetty2013-06-06这个资源比较有用 找了很多才找到能下的
- ccbchg2013-08-02一直在找这个,终于在这找到了,非常有用!
- bloublou2014-05-20不错,但是版本不够新,应该到arm网站去下载
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