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Posted to commits@nuttx.apache.org by "zyfeier (via GitHub)" <gi...@apache.org> on 2023/08/02 11:57:19 UTC

[GitHub] [nuttx] zyfeier opened a new pull request, #10010: arch_memcpy: Optimize arch memcpy for armv7-m and armv8-m

zyfeier opened a new pull request, #10010:
URL: https://github.com/apache/nuttx/pull/10010

   ## Summary
   
   Use ldm and stm instruction to optimize performance when both src and dst are 32-bit aligned.
   
   ## Impact
   
   memcpy
   
   ## Testing
   
   BES board


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