543    float16_t t1, t2, r1, r2, s1, s2;  in arm_radix4_butterfly_f16()  local
605             t2 = (_Float16)pSrc[(2U * i1) + 1U] + (_Float16)pSrc[(2U * i3) + 1U];  in arm_radix4_butterfly_f16()
608             pSrc[(2U * i0) + 1U] = (_Float16)s1 + (_Float16)t2;  in arm_radix4_butterfly_f16()
611             s1 = (_Float16)s1 - (_Float16)t2;  in arm_radix4_butterfly_f16()
617             t2 = (_Float16)pSrc[2U * i1] - (_Float16)pSrc[2U * i3];  in arm_radix4_butterfly_f16()
632             s1 = (_Float16)s2 - (_Float16)t2;  in arm_radix4_butterfly_f16()
635             s2 = (_Float16)s2 + (_Float16)t2;  in arm_radix4_butterfly_f16()
1066    float16_t t1, t2, r1, r2, s1, s2;  in arm_radix4_butterfly_inverse_f16()  local
1130             t2 = (_Float16)pSrc[(2U * i1) + 1U] + (_Float16)pSrc[(2U * i3) + 1U];  in arm_radix4_butterfly_inverse_f16()
1133             pSrc[(2U * i0) + 1U] = (_Float16)s1 + (_Float16)t2;  in arm_radix4_butterfly_inverse_f16()
1136             s1 = (_Float16)s1 - (_Float16)t2;  in arm_radix4_butterfly_inverse_f16()
1142             t2 = (_Float16)pSrc[2U * i1] - (_Float16)pSrc[2U * i3];  in arm_radix4_butterfly_inverse_f16()
1157             s1 = (_Float16)s2 + (_Float16)t2;  in arm_radix4_butterfly_inverse_f16()
1160             s2 = (_Float16)s2 - (_Float16)t2;  in arm_radix4_butterfly_inverse_f16()
1216       t2 = (_Float16)pSrc[(2U * i1) + 1U] + (_Float16)pSrc[(2U * i3) + 1U];  in arm_radix4_butterfly_inverse_f16()
1219       pSrc[(2U * i0) + 1U] = ((_Float16)s1 + (_Float16)t2) * (_Float16)onebyfftLen;  in arm_radix4_butterfly_inverse_f16()
1222       s1 = (_Float16)s1 - (_Float16)t2;  in arm_radix4_butterfly_inverse_f16()
1228       t2 = (_Float16)pSrc[2U * i1] - (_Float16)pSrc[2U * i3];  in arm_radix4_butterfly_inverse_f16()
1243       s1 = (_Float16)s2 + (_Float16)t2;  in arm_radix4_butterfly_inverse_f16()
1246       s2 = (_Float16)s2 - (_Float16)t2;  in arm_radix4_butterfly_inverse_f16()