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SGupt.14
Visitor II
February 21, 2023
Solved

I have enabled fpu on spc56ec64l8 and am not seeing the performance gains in floating point applications. do I need to use different commands to use the fpu more efficiently? do commands that are specified in e200z4 datasheet by nxp work in spc5 stud

  • February 21, 2023
  • 1 reply
  • 934 views

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Best answer by Erwan YVIN

Hello ,

could you check the assembler code generated by the compiler ?

The commands specified in the e200z4 datasheet by NXP should work in SPC58 Family.

To access a memory for floating-point data could be slower due to the data size.

Best Regards

Erwan

1 reply

Erwan YVIN
Erwan YVINBest answer
ST Technical Moderator
February 21, 2023

Hello ,

could you check the assembler code generated by the compiler ?

The commands specified in the e200z4 datasheet by NXP should work in SPC58 Family.

To access a memory for floating-point data could be slower due to the data size.

Best Regards

Erwan

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