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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2022/01/10 15:47:35 UTC

[GitHub] [incubator-nuttx] Ouss4 edited a comment on pull request #5198: xtensa: fix lack of float register save & resotre

Ouss4 edited a comment on pull request #5198:
URL: https://github.com/apache/incubator-nuttx/pull/5198#issuecomment-1009011022


   BTW, in the previous implementation we were missing the metadata as well, so the size needed to account for that: `#define XTENSA_CP_SIZE   (8 + XTENSA_CP_SA_SIZE + XCHAL_TOTAL_SA_ALIGN)`. 8 is for cpenable (2bytes), cpstored(2bytes) and the pointer to the save area (4bytes).


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