Arm Community
Site
Search
User
Site
Search
User
Groups
Education Hub
Distinguished Ambassadors
Open Source Software and Platforms
Research Collaboration and Enablement
Forums
AI and ML forum
Architectures and Processors forum
Arm Development Platforms forum
Arm Development Studio forum
Arm Virtual Hardware forum
Automotive forum
Compilers and Libraries forum
Graphics, Gaming, and VR forum
High Performance Computing (HPC) forum
Infrastructure Solutions forum
Internet of Things (IoT) forum
Keil forum
Morello forum
Operating Systems forum
SoC Design and Simulation forum
SystemReady Forum
Blogs
AI and ML blog
Announcements
Architectures and Processors blog
Automotive blog
Graphics, Gaming, and VR blog
High Performance Computing (HPC) blog
Infrastructure Solutions blog
Internet of Things (IoT) blog
Operating Systems blog
SoC Design and Simulation blog
Tools, Software and IDEs blog
Support
Arm Support Services
Documentation
Downloads
Training
Arm Approved program
Arm Design Reviews
Community Help
More
Cancel
Support forums
中文社区论区
有没有人总结过ARMv7和ARMv8的区别?
Jump...
Cancel
State
Accepted Answer
+1
person also asked this
people also asked this
Locked
Locked
Replies
17 replies
Answers
2 answers
Subscribers
9 subscribers
Views
128347 views
Users
0 members are here
Processor
chinese
Armv7
big.LITTLE
instruction_set
Armv8
NEON
中文
处理器
Options
Share
More actions
Cancel
Related
How was your experience today?
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion
有没有人总结过ARMv7和ARMv8的区别?
Lu Wenjin
over 11 years ago
要公开的资料,不要内部的Confidential信息
Top replies
Shi Qinghao
over 11 years ago
in reply to
George Wang
+1
verified
总结的很不错,就George同学的总结,补充一下跟V7的对比 特性 ARM V8 ARM V7 指令集 64位指令集 AArch64, 并且兼容32位指令集 AArch32 32位指令集 A32 和16位指令集 T16 支持地址长度 64位 32位 通用寄存器 31个 x0-x30(64位)或者 w0-w30(32位) 15个, r0-r14 (32位) 异常模式 4层结构 EL0-EL3 2层结构vector...
Zenon Xiu (修志龙)
over 3 years ago
in reply to
czwei
+1
aarch32 NEON可以兼容armv7-a NEON, 性能差异主要取决于处理器的微构架设计。
Parents
0
Shi Qinghao
over 11 years ago
in reply to
Jenny Su 苏琴
木有啊,要得不是自己总结的吗?不过可以请各位童鞋帮忙验证一下
Cancel
Up
0
Down
Cancel
Reply
0
Shi Qinghao
over 11 years ago
in reply to
Jenny Su 苏琴
木有啊,要得不是自己总结的吗?不过可以请各位童鞋帮忙验证一下
Cancel
Up
0
Down
Cancel
Children
No data