543    float16_t t1, t2, r1, r2, s1, s2;  in arm_radix4_butterfly_f16()  local
590             s1 = (_Float16)pSrc[(2U * i0) + 1U] + (_Float16)pSrc[(2U * i2) + 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()
620             pSrc[2U * i1] = ((_Float16)r1 * (_Float16)co2) + ((_Float16)s1 * (_Float16)si2);  in arm_radix4_butterfly_f16()
623             pSrc[(2U * i1) + 1U] = ((_Float16)s1 * (_Float16)co2) - ((_Float16)r1 * (_Float16)si2);  in arm_radix4_butterfly_f16()
632             s1 = (_Float16)s2 - (_Float16)t2;  in arm_radix4_butterfly_f16()
638             pSrc[2U * i2] = ((_Float16)r1 * (_Float16)co1) + ((_Float16)s1 * (_Float16)si1);  in arm_radix4_butterfly_f16()
641             pSrc[(2U * i2) + 1U] = ((_Float16)s1 * (_Float16)co1) - ((_Float16)r1 * (_Float16)si1);  in arm_radix4_butterfly_f16()
1066    float16_t t1, t2, r1, r2, s1, s2;  in arm_radix4_butterfly_inverse_f16()  local
1115             s1 = (_Float16)pSrc[(2U * i0) + 1U] + (_Float16)pSrc[(2U * i2) + 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()
1145             pSrc[2U * i1] = ((_Float16)r1 * (_Float16)co2) - ((_Float16)s1 * (_Float16)si2);  in arm_radix4_butterfly_inverse_f16()
1148             pSrc[(2U * i1) + 1U] = ((_Float16)s1 * (_Float16)co2) + ((_Float16)r1 * (_Float16)si2);  in arm_radix4_butterfly_inverse_f16()
1157             s1 = (_Float16)s2 + (_Float16)t2;  in arm_radix4_butterfly_inverse_f16()
1163             pSrc[2U * i2] = ((_Float16)r1 * (_Float16)co1) - ((_Float16)s1 * (_Float16)si1);  in arm_radix4_butterfly_inverse_f16()
1166             pSrc[(2U * i2) + 1U] = ((_Float16)s1 * (_Float16)co1) + ((_Float16)r1 * (_Float16)si1);  in arm_radix4_butterfly_inverse_f16()
1201       s1 = (_Float16)pSrc[(2U * i0) + 1U] + (_Float16)pSrc[(2U * i2) + 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()
1234       pSrc[(2U * i1) + 1U] = (_Float16)s1 * (_Float16)onebyfftLen;  in arm_radix4_butterfly_inverse_f16()
1243       s1 = (_Float16)s2 + (_Float16)t2;  in arm_radix4_butterfly_inverse_f16()
1252       pSrc[(2U * i2) + 1U] = (_Float16)s1 * (_Float16)onebyfftLen;  in arm_radix4_butterfly_inverse_f16()