SBS FPU interrupt mask register
FPU_IE | FPU interrupt enable Set and cleared by software to enable the Cortex-M33 FPU interrupts FPU_IE[5]: inexact interrupt enable (interrupt disabled at reset) FPU_IE[4]: input abnormal interrupt enable FPU_IE[3]: overflow interrupt enable FPU_IE[2]: underflow interrupt enable FPU_IE[1]: divide-by-zero interrupt enable FPU_IE[0]: invalid operation interrupt enable |