Thumb mode behaviors in the interrupt handler when SCTLR.TE=1 at ARMv7-A?

Hello experts, I have questions about the interrupt handler in which mode is the Thumb at ARMv7-A. I know if we set SCTLR.TE to 1 (in Secure or Non-secure PL1), the interrupt or exception handler will be executed in the Thumb mode. However, I could not