543    float16_t t1, t2, r1, r2, s1, s2;  in arm_radix4_butterfly_f16()  local
593             s2 = (_Float16)pSrc[(2U * i0) + 1U] - (_Float16)pSrc[(2U * i2) + 1U];  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()
644             pSrc[2U * i3] = ((_Float16)r2 * (_Float16)co3) + ((_Float16)s2 * (_Float16)si3);  in arm_radix4_butterfly_f16()
647             pSrc[(2U * i3) + 1U] = ((_Float16)s2 * (_Float16)co3) - ((_Float16)r2 * (_Float16)si3);  in arm_radix4_butterfly_f16()
1066    float16_t t1, t2, r1, r2, s1, s2;  in arm_radix4_butterfly_inverse_f16()  local
1118             s2 = (_Float16)pSrc[(2U * i0) + 1U] - (_Float16)pSrc[(2U * i2) + 1U];  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()
1169             pSrc[2U * i3] = ((_Float16)r2 * (_Float16)co3) - ((_Float16)s2 * (_Float16)si3);  in arm_radix4_butterfly_inverse_f16()
1172             pSrc[(2U * i3) + 1U] = ((_Float16)s2 * (_Float16)co3) + ((_Float16)r2 * (_Float16)si3);  in arm_radix4_butterfly_inverse_f16()
1204       s2 = (_Float16)pSrc[(2U * i0) + 1U] - (_Float16)pSrc[(2U * i2) + 1U];  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()
1258       pSrc[(2U * i3) + 1U] = (_Float16)s2 * (_Float16)onebyfftLen;  in arm_radix4_butterfly_inverse_f16()