160         q31_t t1, t2, r1, r2, s1, s2, co1, co2, co3, si1, si2, si3;  in arm_radix4_butterfly_q31()  local
199     r1 = (pSrc[(2U * i0)] >> 4U) + (pSrc[(2U * i2)] >> 4U);  in arm_radix4_butterfly_q31()
212     pSrc[2U * i0] = (r1 + t1);  in arm_radix4_butterfly_q31()
214     r1 = r1 - t1;  in arm_radix4_butterfly_q31()
235     pSrc[2U * i1] = (((int32_t) (((q63_t) r1 * co2) >> 32)) +  in arm_radix4_butterfly_q31()
240                             ((int32_t) (((q63_t) r1 * si2) >> 32))) << 1U;  in arm_radix4_butterfly_q31()
243     r1 = r2 + t1;  in arm_radix4_butterfly_q31()
256     pSrc[2U * i2] = (((int32_t) (((q63_t) r1 * co1) >> 32)) +  in arm_radix4_butterfly_q31()
261                             ((int32_t) (((q63_t) r1 * si1) >> 32))) << 1U;  in arm_radix4_butterfly_q31()
329         r1 = pSrc[2U * i0] + pSrc[2U * i2];  in arm_radix4_butterfly_q31()
342         pSrc[2U * i0] = (r1 + t1) >> 2U;  in arm_radix4_butterfly_q31()
344         r1 = r1 - t1;  in arm_radix4_butterfly_q31()
360         pSrc[2U * i1] = (((int32_t) (((q63_t) r1 * co2) >> 32)) +  in arm_radix4_butterfly_q31()
365                                 ((int32_t) (((q63_t) r1 * si2) >> 32))) >> 1U;  in arm_radix4_butterfly_q31()
368         r1 = r2 + t1;  in arm_radix4_butterfly_q31()
378         pSrc[2U * i2] = (((int32_t) (((q63_t) r1 * co1) >> 32)) +  in arm_radix4_butterfly_q31()
383                                 ((int32_t) (((q63_t) r1 * si1) >> 32))) >> 1U;  in arm_radix4_butterfly_q31()
531         q31_t t1, t2, r1, r2, s1, s2, co1, co2, co3, si1, si2, si3;  in arm_radix4_butterfly_inverse_q31()  local
567     r1 = (pSrc[2U * i0] >> 4U) + (pSrc[2U * i2] >> 4U);  in arm_radix4_butterfly_inverse_q31()
580     pSrc[2U * i0] = (r1 + t1);  in arm_radix4_butterfly_inverse_q31()
582     r1 = r1 - t1;  in arm_radix4_butterfly_inverse_q31()
602     pSrc[2U * i1] = (((int32_t) (((q63_t) r1 * co2) >> 32)) -  in arm_radix4_butterfly_inverse_q31()
607                           ((int32_t) (((q63_t) r1 * si2) >> 32))) << 1U;  in arm_radix4_butterfly_inverse_q31()
610     r1 = r2 - t1;  in arm_radix4_butterfly_inverse_q31()
623     pSrc[2U * i2] = (((int32_t) (((q63_t) r1 * co1) >> 32)) -  in arm_radix4_butterfly_inverse_q31()
628                             ((int32_t) (((q63_t) r1 * si1) >> 32))) << 1U;  in arm_radix4_butterfly_inverse_q31()
691         r1 = pSrc[2U * i0] + pSrc[2U * i2];  in arm_radix4_butterfly_inverse_q31()
704         pSrc[2U * i0] = (r1 + t1) >> 2U;  in arm_radix4_butterfly_inverse_q31()
706         r1 = r1 - t1;  in arm_radix4_butterfly_inverse_q31()
721         pSrc[2U * i1] = (((int32_t) (((q63_t) r1 * co2) >> 32U)) -  in arm_radix4_butterfly_inverse_q31()
726                                 ((int32_t) (((q63_t) r1 * si2) >> 32U))) >> 1U;  in arm_radix4_butterfly_inverse_q31()
729         r1 = r2 - t1;  in arm_radix4_butterfly_inverse_q31()
739         pSrc[2U * i2] = (((int32_t) (((q63_t) r1 * co1) >> 32)) -  in arm_radix4_butterfly_inverse_q31()
744                                 ((int32_t) (((q63_t) r1 * si1) >> 32))) >> 1U;  in arm_radix4_butterfly_inverse_q31()