159         uint32_t n1, n2, ia1, ia2, ia3, i0, i1, i2, i3, j, k;  in arm_radix4_butterfly_q31()  local
193     i3 = i2 + n2;  in arm_radix4_butterfly_q31()
204     t1 = (pSrc[(2U * i1)] >> 4U) + (pSrc[(2U * i3)] >> 4U);  in arm_radix4_butterfly_q31()
216     t2 = (pSrc[(2U * i1) + 1U] >> 4U) + (pSrc[(2U * i3) + 1U] >> 4U);  in arm_radix4_butterfly_q31()
225     t1 = (pSrc[(2U * i1) + 1U] >> 4U) - (pSrc[(2U * i3) + 1U] >> 4U);  in arm_radix4_butterfly_q31()
227     t2 = (pSrc[(2U * i1)] >> 4U) - (pSrc[(2U * i3)] >> 4U);  in arm_radix4_butterfly_q31()
269     pSrc[2U * i3] = (((int32_t) (((q63_t) r2 * co3) >> 32)) +  in arm_radix4_butterfly_q31()
273     pSrc[(2U * i3) + 1U] = (((int32_t) (((q63_t) s2 * co3) >> 32)) -  in arm_radix4_butterfly_q31()
325         i3 = i2 + n2;  in arm_radix4_butterfly_q31()
339         t1 = pSrc[2U * i1] + pSrc[2U * i3];  in arm_radix4_butterfly_q31()
347         t2 = pSrc[(2U * i1) + 1U] + pSrc[(2U * i3) + 1U];  in arm_radix4_butterfly_q31()
355         t1 = pSrc[(2U * i1) + 1U] - pSrc[(2U * i3) + 1U];  in arm_radix4_butterfly_q31()
357         t2 = pSrc[2U * i1] - pSrc[2U * i3];  in arm_radix4_butterfly_q31()
386         pSrc[2U * i3] = (((int32_t) (((q63_t) r2 * co3) >> 32)) +  in arm_radix4_butterfly_q31()
390         pSrc[(2U * i3) + 1U] = (((int32_t) (((q63_t) s2 * co3) >> 32)) -  in arm_radix4_butterfly_q31()
530         uint32_t n1, n2, ia1, ia2, ia3, i0, i1, i2, i3, j, k;  in arm_radix4_butterfly_inverse_q31()  local
563     i3 = i2 + n2;  in arm_radix4_butterfly_inverse_q31()
572     t1 = (pSrc[2U * i1] >> 4U) + (pSrc[2U * i3] >> 4U);  in arm_radix4_butterfly_inverse_q31()
584     t2 = (pSrc[(2U * i1) + 1U] >> 4U) + (pSrc[(2U * i3) + 1U] >> 4U);  in arm_radix4_butterfly_inverse_q31()
592     t1 = (pSrc[(2U * i1) + 1U] >> 4U) - (pSrc[(2U * i3) + 1U] >> 4U);  in arm_radix4_butterfly_inverse_q31()
594     t2 = (pSrc[2U * i1] >> 4U) - (pSrc[2U * i3] >> 4U);  in arm_radix4_butterfly_inverse_q31()
636     pSrc[2U * i3] = (((int32_t) (((q63_t) r2 * co3) >> 32)) -  in arm_radix4_butterfly_inverse_q31()
640     pSrc[(2U * i3) + 1U] = (((int32_t) (((q63_t) s2 * co3) >> 32)) +  in arm_radix4_butterfly_inverse_q31()
687         i3 = i2 + n2;  in arm_radix4_butterfly_inverse_q31()
701         t1 = pSrc[2U * i1] + pSrc[2U * i3];  in arm_radix4_butterfly_inverse_q31()
708         t2 = pSrc[(2U * i1) + 1U] + pSrc[(2U * i3) + 1U];  in arm_radix4_butterfly_inverse_q31()
716         t1 = pSrc[(2U * i1) + 1U] - pSrc[(2U * i3) + 1U];  in arm_radix4_butterfly_inverse_q31()
718         t2 = pSrc[2U * i1] - pSrc[2U * i3];  in arm_radix4_butterfly_inverse_q31()
747         pSrc[(2U * i3)] = (((int32_t) (((q63_t) r2 * co3) >> 32)) -  in arm_radix4_butterfly_inverse_q31()
751         pSrc[(2U * i3) + 1U] = (((int32_t) (((q63_t) s2 * co3) >> 32)) +  in arm_radix4_butterfly_inverse_q31()