Lines Matching refs:xt
279 q15_t xt, yt, cosVal, sinVal; in arm_radix2_butterfly_q15()
300 xt = (pSrc[2 * i] >> 1U) - (pSrc[2 * l] >> 1U); in arm_radix2_butterfly_q15()
307 pSrc[2 * l] = (((int16_t) (((q31_t) xt * cosVal) >> 16)) + in arm_radix2_butterfly_q15()
311 ((int16_t) (((q31_t) xt * sinVal) >> 16))); in arm_radix2_butterfly_q15()
337 xt = pSrc[2 * i] - pSrc[2 * l]; in arm_radix2_butterfly_q15()
343 pSrc[2 * l] = (((int16_t) (((q31_t) xt * cosVal) >> 16)) + in arm_radix2_butterfly_q15()
347 ((int16_t) (((q31_t) xt * sinVal) >> 16))); in arm_radix2_butterfly_q15()
372 xt = pSrc[2 * i] - pSrc[2 * l]; in arm_radix2_butterfly_q15()
378 pSrc[2 * l] = xt; in arm_radix2_butterfly_q15()
581 q15_t xt, yt, cosVal, sinVal; in arm_radix2_butterfly_inverse_q15()
601 xt = (pSrc[2 * i] >> 1U) - (pSrc[2 * l] >> 1U); in arm_radix2_butterfly_inverse_q15()
608 pSrc[2 * l] = (((int16_t) (((q31_t) xt * cosVal) >> 16)) - in arm_radix2_butterfly_inverse_q15()
612 ((int16_t) (((q31_t) xt * sinVal) >> 16))); in arm_radix2_butterfly_inverse_q15()
638 xt = pSrc[2 * i] - pSrc[2 * l]; in arm_radix2_butterfly_inverse_q15()
644 pSrc[2 * l] = (((int16_t) (((q31_t) xt * cosVal) >> 16)) - in arm_radix2_butterfly_inverse_q15()
648 ((int16_t) (((q31_t) xt * sinVal) >> 16)) ); in arm_radix2_butterfly_inverse_q15()
670 xt = pSrc[2 * i] - pSrc[2 * l]; in arm_radix2_butterfly_inverse_q15()
676 pSrc[2 * l] = xt; in arm_radix2_butterfly_inverse_q15()