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有没有人总结过ARMv7和ARMv8的区别？
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有没有人总结过ARMv7和ARMv8的区别？
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Lu Wenjin
over 7 years ago
要公开的资料，不要内部的Confidential信息
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Shi Qinghao
over 7 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...
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zhizhou
over 7 years ago
in reply to
chinatiger
指令集上，少了很多条件指令
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zhizhou
over 7 years ago
in reply to
chinatiger
指令集上，少了很多条件指令
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