543    float16_t t1, t2, r1, r2, s1, s2;  in arm_radix4_butterfly_f16()  local
596             t1 = (_Float16)pSrc[2U * i1] + (_Float16)pSrc[2U * i3];  in arm_radix4_butterfly_f16()
599             pSrc[2U * i0] = (_Float16)r1 + (_Float16)t1;  in arm_radix4_butterfly_f16()
602             r1 = (_Float16)r1 - (_Float16)t1;  in arm_radix4_butterfly_f16()
614             t1 = (_Float16)pSrc[(2U * i1) + 1U] - (_Float16)pSrc[(2U * i3) + 1U];  in arm_radix4_butterfly_f16()
626             r1 = (_Float16)r2 + (_Float16)t1;  in arm_radix4_butterfly_f16()
629             r2 = (_Float16)r2 - (_Float16)t1;  in arm_radix4_butterfly_f16()
1066    float16_t t1, t2, r1, r2, s1, s2;  in arm_radix4_butterfly_inverse_f16()  local
1121             t1 = (_Float16)pSrc[2U * i1] + (_Float16)pSrc[2U * i3];  in arm_radix4_butterfly_inverse_f16()
1124             pSrc[2U * i0] = (_Float16)r1 + (_Float16)t1;  in arm_radix4_butterfly_inverse_f16()
1127             r1 = (_Float16)r1 - (_Float16)t1;  in arm_radix4_butterfly_inverse_f16()
1139             t1 = (_Float16)pSrc[(2U * i1) + 1U] - (_Float16)pSrc[(2U * i3) + 1U];  in arm_radix4_butterfly_inverse_f16()
1151             r1 = (_Float16)r2 - (_Float16)t1;  in arm_radix4_butterfly_inverse_f16()
1154             r2 = (_Float16)r2 + (_Float16)t1;  in arm_radix4_butterfly_inverse_f16()
1207       t1 = (_Float16)pSrc[2U * i1] + (_Float16)pSrc[2U * i3];  in arm_radix4_butterfly_inverse_f16()
1210       pSrc[2U * i0] = ((_Float16)r1 + (_Float16)t1) * (_Float16)onebyfftLen;  in arm_radix4_butterfly_inverse_f16()
1213       r1 = (_Float16)r1 - (_Float16)t1;  in arm_radix4_butterfly_inverse_f16()
1225       t1 = (_Float16)pSrc[(2U * i1) + 1U] - (_Float16)pSrc[(2U * i3) + 1U];  in arm_radix4_butterfly_inverse_f16()
1237       r1 = (_Float16)r2 - (_Float16)t1;  in arm_radix4_butterfly_inverse_f16()
1240       r2 = (_Float16)r2 + (_Float16)t1;  in arm_radix4_butterfly_inverse_f16()