63    float16_t r1, r2, r3, r4, r5, r6, r7, r8;  in arm_radix8_butterfly_f16()  local
90          r2 = (_Float16)pSrc[2 * i2] + (_Float16)pSrc[2 * i6];  in arm_radix8_butterfly_f16()
98          r3 = (_Float16)r2 - (_Float16)r4;  in arm_radix8_butterfly_f16()
99          r2 = (_Float16)r2 + (_Float16)r4;  in arm_radix8_butterfly_f16()
100          pSrc[2 * i1] = (_Float16)r1 + (_Float16)r2;  in arm_radix8_butterfly_f16()
101          pSrc[2 * i5] = (_Float16)r1 - (_Float16)r2;  in arm_radix8_butterfly_f16()
104          r2 = (_Float16)pSrc[2 * i2 + 1] + (_Float16)pSrc[2 * i6 + 1];  in arm_radix8_butterfly_f16()
112          s3 = (_Float16)r2 - (_Float16)r4;  in arm_radix8_butterfly_f16()
113          r2 = (_Float16)r2 + (_Float16)r4;  in arm_radix8_butterfly_f16()
114          pSrc[2 * i1 + 1] = (_Float16)r1 + (_Float16)r2;  in arm_radix8_butterfly_f16()
115          pSrc[2 * i5 + 1] = (_Float16)r1 - (_Float16)r2;  in arm_radix8_butterfly_f16()
122          r2 = ((_Float16)s6 - (_Float16)s8) * (_Float16)C81;  in arm_radix8_butterfly_f16()
128          t2 = (_Float16)s5 - (_Float16)r2;  in arm_radix8_butterfly_f16()
129          s5 = (_Float16)s5 + (_Float16)r2;  in arm_radix8_butterfly_f16()
191             r2 = (_Float16)pSrc[2 * i2] + (_Float16)pSrc[2 * i6];  in arm_radix8_butterfly_f16()
199             r3 = (_Float16)r2 - (_Float16)r4;  in arm_radix8_butterfly_f16()
200             r2 = (_Float16)r2 + (_Float16)r4;  in arm_radix8_butterfly_f16()
201             pSrc[2 * i1] = (_Float16)r1 + (_Float16)r2;  in arm_radix8_butterfly_f16()
202             r2 = (_Float16)r1 - (_Float16)r2;  in arm_radix8_butterfly_f16()
221             p1 = (_Float16)co5 * (_Float16)r2;  in arm_radix8_butterfly_f16()
224             p4 = (_Float16)si5 * (_Float16)r2;  in arm_radix8_butterfly_f16()