hi all, i want to know the number of cycles for addition, float addition, shift, multiplication and float multiplication of STM32F103REY help me please

[TDK]

Cycles per instruction for Cortex-M3 can be seen here:

https://developer.arm.com/documentation/ddi0337/h/programmers-model/instruction-set-summary/cortex-m3-instructions

[Tesla DeLorean]

Sounds like a home work question.

F​or the float math it is gpong to be highly variable, depending on the numbers and the math library.

You can get the MCU to count cycles using DWT_CYCCNT, Google It​

[Ssame.1]

thenkyou sir