pub unsafe extern "C" fn fft_convolution_precache( ii: *mut *mut mp_limb_t, jj: *mut *mut mp_limb_t, depth: mp_limb_signed_t, limbs: mp_limb_signed_t, trunc: mp_limb_signed_t, t1: *mut *mut mp_limb_t, t2: *mut *mut mp_limb_t, s1: *mut *mut mp_limb_t, tt: *mut *mut mp_limb_t)
