Lines Matching refs:s2
160 q31_t t1, t2, r1, r2, s1, s2, co1, co2, co3, si1, si2, si3; in arm_radix4_butterfly_q31() local
209 s2 = (pSrc[(2U * i0) + 1U] >> 4U) - (pSrc[(2U * i2) + 1U] >> 4U); in arm_radix4_butterfly_q31()
248 s1 = s2 - t2; in arm_radix4_butterfly_q31()
250 s2 = s2 + t2; in arm_radix4_butterfly_q31()
270 ((int32_t) (((q63_t) s2 * si3) >> 32))) << 1U; in arm_radix4_butterfly_q31()
273 pSrc[(2U * i3) + 1U] = (((int32_t) (((q63_t) s2 * co3) >> 32)) - in arm_radix4_butterfly_q31()
336 s2 = pSrc[(2U * i0) + 1U] - pSrc[(2U * i2) + 1U]; in arm_radix4_butterfly_q31()
373 s1 = s2 - t2; in arm_radix4_butterfly_q31()
375 s2 = s2 + t2; in arm_radix4_butterfly_q31()
387 ((int32_t) (((q63_t) s2 * si3) >> 32))) >> 1U; in arm_radix4_butterfly_q31()
390 pSrc[(2U * i3) + 1U] = (((int32_t) (((q63_t) s2 * co3) >> 32)) - 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
577 s2 = (pSrc[(2U * i0) + 1U] >> 4U) - (pSrc[(2U * i2) + 1U] >> 4U); in arm_radix4_butterfly_inverse_q31()
615 s1 = s2 + t2; in arm_radix4_butterfly_inverse_q31()
617 s2 = s2 - t2; in arm_radix4_butterfly_inverse_q31()
637 ((int32_t) (((q63_t) s2 * si3) >> 32))) << 1U; in arm_radix4_butterfly_inverse_q31()
640 pSrc[(2U * i3) + 1U] = (((int32_t) (((q63_t) s2 * co3) >> 32)) + in arm_radix4_butterfly_inverse_q31()
698 s2 = pSrc[(2U * i0) + 1U] - pSrc[(2U * i2) + 1U]; in arm_radix4_butterfly_inverse_q31()
734 s1 = s2 + t2; in arm_radix4_butterfly_inverse_q31()
736 s2 = s2 - t2; in arm_radix4_butterfly_inverse_q31()
748 ((int32_t) (((q63_t) s2 * si3) >> 32))) >> 1U; in arm_radix4_butterfly_inverse_q31()
751 pSrc[(2U * i3) + 1U] = (((int32_t) (((q63_t) s2 * co3) >> 32)) + in arm_radix4_butterfly_inverse_q31()