以下链接DSP_fft32x32()中有如下说明: DSP_fft32x32_cn.c is the natural C equivalent of the optimized intrinsic C code without restrictions. Note that the intrinsic C code is optimized and restrictions may apply. dsplib_c64xP_3_4_0_4/docs/doxygen/html/dsplib_html/group___d_s_p__fft32...