52     __m512 vn = _mm512_fmadd_ps(vz, vlog2e, vmagic_bias);  in xnn_f32_sigmoid_ukernel__avx512f_rr2_lut32_p2_perm2_scalef_div_x16()  local
53     const __m512 vl = _mm512_permutex2var_ps(vtable_lo, _mm512_castps_si512(vn), vtable_hi);  in xnn_f32_sigmoid_ukernel__avx512f_rr2_lut32_p2_perm2_scalef_div_x16()
54     vn = _mm512_sub_ps(vn, vmagic_bias);  in xnn_f32_sigmoid_ukernel__avx512f_rr2_lut32_p2_perm2_scalef_div_x16()
56     __m512 vt = _mm512_fmadd_ps(vn, vminus_ln2_hi, vz);  in xnn_f32_sigmoid_ukernel__avx512f_rr2_lut32_p2_perm2_scalef_div_x16()
57     vt = _mm512_fmadd_ps(vn, vminus_ln2_lo, vt);  in xnn_f32_sigmoid_ukernel__avx512f_rr2_lut32_p2_perm2_scalef_div_x16()
63     const __m512 ve = _mm512_scalef_ps(vp, vn);  in xnn_f32_sigmoid_ukernel__avx512f_rr2_lut32_p2_perm2_scalef_div_x16()
84     __m512 vn = _mm512_fmadd_ps(vz, vlog2e, vmagic_bias);  in xnn_f32_sigmoid_ukernel__avx512f_rr2_lut32_p2_perm2_scalef_div_x16()  local
85     const __m512 vl = _mm512_permutex2var_ps(vtable_lo, _mm512_castps_si512(vn), vtable_hi);  in xnn_f32_sigmoid_ukernel__avx512f_rr2_lut32_p2_perm2_scalef_div_x16()
86     vn = _mm512_sub_ps(vn, vmagic_bias);  in xnn_f32_sigmoid_ukernel__avx512f_rr2_lut32_p2_perm2_scalef_div_x16()
88     __m512 vt = _mm512_fmadd_ps(vn, vminus_ln2_hi, vz);  in xnn_f32_sigmoid_ukernel__avx512f_rr2_lut32_p2_perm2_scalef_div_x16()
89     vt = _mm512_fmadd_ps(vn, vminus_ln2_lo, vt);  in xnn_f32_sigmoid_ukernel__avx512f_rr2_lut32_p2_perm2_scalef_div_x16()
95     const __m512 ve = _mm512_scalef_ps(vp, vn);  in xnn_f32_sigmoid_ukernel__avx512f_rr2_lut32_p2_perm2_scalef_div_x16()