[Solved] RT-Thread Transplant Error: Error: A1854E: Unknown opcode ‘VSTMFDEQ’, maybe wrong target CPU?

Transplant RT thread error

Error reporting information

"..\D_RTOS\rt-thread\libcpu\arm\cortex-m4\context_rvds.S", line 112: Error: A1854E: Unknown opcode 'VSTMFDEQ', maybe wrong target CPU?
  112 0000004e     VSTMFDEQ r1!, {d8 - d15} ; push FPU register s16~s31

Solution:

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