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Ak.1 · 2020-02-24

Hello all, Please confirm fpscr is a special status register in STM32 L5 series controller?The IAR compiler is giving "Illegal register name" error, when I tried to execute the instuctions in c or cpp project using "asm volatile(mrs and msr instu...

Ak.1 · 2020-02-25

Please find the attachment

Ak.1 · 2020-02-25

Hello all,Please find the attached screenshots.As per the armv8-marchitecture reference manual the (https://static.docs.arm.com/ddi0553/bj/DDI0553B_j_armv8m_arm.pdf), is a special and general purpose register, in the IAR IDE, FPSCR is available as a...

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fpscr is a status register in STM32L5x2 which has arm cortex M33 ? If yes it can be accesible in c or cpp IAR project using asm volatile instuctions?

Re: fpscr is a status register in STM32L5x2 which has arm cortex M33 ? If yes it can be accesible in c or cpp IAR project using asm volatile instuctions?

Re: fpscr is a status register in STM32L5x2 which has arm cortex M33 ? If yes it can be accesible in c or cpp IAR project using asm volatile instuctions?