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Searched refs:Xn1 (Results 1 – 9 of 9) sorted by relevance

/hal_nxp-latest/mcux/mcux-sdk/CMSIS/DSP/Source/FilteringFunctions/
Darm_biquad_cascade_df2T_f64.c150 float64_t Xn1; /* Temporary input */ in arm_biquad_cascade_df2T_f64() local
182 Xn1 = *pIn++; in arm_biquad_cascade_df2T_f64()
184 acc1 = b0 * Xn1 + d1; in arm_biquad_cascade_df2T_f64()
186 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f64()
189 d2 = b2 * Xn1; in arm_biquad_cascade_df2T_f64()
196 Xn1 = *pIn++; in arm_biquad_cascade_df2T_f64()
198 acc1 = b0 * Xn1 + d1; in arm_biquad_cascade_df2T_f64()
200 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f64()
203 d2 = b2 * Xn1; in arm_biquad_cascade_df2T_f64()
209 Xn1 = *pIn++; in arm_biquad_cascade_df2T_f64()
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Darm_biquad_cascade_df2T_f16.c58 float16_t Xn0, Xn1; in arm_biquad_cascade_df2T_f16() local
104 Xn1 = *pIn++; in arm_biquad_cascade_df2T_f16()
133 state = vfmaq(state, b1Coeffs, Xn1); in arm_biquad_cascade_df2T_f16()
202 _Float16 Xn1; /* Temporary input */ in arm_biquad_cascade_df2T_f16() local
233 Xn1 = *pIn++; in arm_biquad_cascade_df2T_f16()
235 acc1 = b0 * Xn1 + d1; in arm_biquad_cascade_df2T_f16()
237 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f16()
240 d2 = b2 * Xn1; in arm_biquad_cascade_df2T_f16()
246 Xn1 = *pIn++; in arm_biquad_cascade_df2T_f16()
248 acc1 = b0 * Xn1 + d1; in arm_biquad_cascade_df2T_f16()
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Darm_biquad_cascade_df2T_f32.c58 float32_t Xn0, Xn1; in arm_biquad_cascade_df2T_f32() local
104 Xn1 = *pIn++; in arm_biquad_cascade_df2T_f32()
128 state = vfmaq(state, b1Coeffs, Xn1); in arm_biquad_cascade_df2T_f32()
197 float32_t Xn1; /* temporary input */ in arm_biquad_cascade_df2T_f32() local
312 Xn1 = *pIn++; in arm_biquad_cascade_df2T_f32()
315 acc1 = (b0 * Xn1) + d1; in arm_biquad_cascade_df2T_f32()
322 d1 = ((b1 * Xn1) + (a1 * acc1)) + d2; in arm_biquad_cascade_df2T_f32()
325 d2 = (b2 * Xn1) + (a2 * acc1); in arm_biquad_cascade_df2T_f32()
359 float32_t Xn1; /* Temporary input */ in arm_biquad_cascade_df2T_f32() local
390 Xn1 = *pIn++; in arm_biquad_cascade_df2T_f32()
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Darm_biquad_cascade_df1_f16.c64 float16_t Xn1, Xn2, Yn1, Yn2; /* Filter pState variables */ in arm_biquad_cascade_df1_f16() local
77 Xn1 = pState[0]; in arm_biquad_cascade_df1_f16()
123 accVec = vfmaq(accVec, coeffs, Xn1); in arm_biquad_cascade_df1_f16()
142 Xn1 = X7; in arm_biquad_cascade_df1_f16()
197 accVec = vfmaq(accVec, coeffs, Xn1); in arm_biquad_cascade_df1_f16()
212 Xn1 = X0; in arm_biquad_cascade_df1_f16()
220 Xn1 = X1; in arm_biquad_cascade_df1_f16()
229 Xn1 = X2; in arm_biquad_cascade_df1_f16()
240 Xn1 = X3; in arm_biquad_cascade_df1_f16()
252 Xn1 = X4; in arm_biquad_cascade_df1_f16()
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Darm_biquad_cascade_df1_32x64_q31.c189 q31_t Xn1, Xn2; /* Input Filter state variables */ in arm_biquad_cas_df1_32x64_q31_scalar() local
209 Xn1 = (q31_t) (pState[0]); in arm_biquad_cas_df1_32x64_q31_scalar()
227 acc += (q63_t) Xn1 * b1; in arm_biquad_cas_df1_32x64_q31_scalar()
241 Xn2 = Xn1; in arm_biquad_cas_df1_32x64_q31_scalar()
242 Xn1 = Xn; in arm_biquad_cas_df1_32x64_q31_scalar()
275 *pState++ = (q63_t) Xn1; in arm_biquad_cas_df1_32x64_q31_scalar()
294 q31_t Xn1, Xn2; /* Input Filter state variables */ in arm_biquad_cas_df1_32x64_q31() local
327 Xn1 = pState[0]; in arm_biquad_cas_df1_32x64_q31()
338 hist[2] = Xn1; in arm_biquad_cas_df1_32x64_q31()
424 Xn1 = vecIn[3]; in arm_biquad_cas_df1_32x64_q31()
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Darm_biquad_cascade_df1_f32.c177 float32_t Xn1, Xn2, Yn1, Yn2; /* Filter pState variables */ in arm_biquad_cascade_df1_f32() local
189 Xn1 = pState[0]; in arm_biquad_cascade_df1_f32()
220 accVec = vfmaq(accVec, coeffs, Xn1); in arm_biquad_cascade_df1_f32()
239 Xn1 = X3; in arm_biquad_cascade_df1_f32()
278 accVec = vfmaq(accVec, coeffs, Xn1); in arm_biquad_cascade_df1_f32()
292 Xn1 = X0; in arm_biquad_cascade_df1_f32()
301 Xn1 = X1; in arm_biquad_cascade_df1_f32()
311 Xn1 = X2; in arm_biquad_cascade_df1_f32()
320 *pState++ = Xn1; in arm_biquad_cascade_df1_f32()
518 float32_t Xn1, Xn2, Yn1, Yn2; /* Filter pState variables */ in arm_biquad_cascade_df1_f32() local
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Darm_biquad_cascade_df1_fast_q31.c74 q31_t Xn1, Xn2, Yn1, Yn2; /* Filter pState variables */ in arm_biquad_cascade_df1_fast_q31() local
89 Xn1 = pState[0]; in arm_biquad_cascade_df1_fast_q31()
113 mult_32x32_keep32_R(acc, b1, Xn1); in arm_biquad_cascade_df1_fast_q31()
145 multAcc_32x32_keep32_R(acc, b2, Xn1); in arm_biquad_cascade_df1_fast_q31()
157 Xn1 = *(pIn + 2U); in arm_biquad_cascade_df1_fast_q31()
165 mult_32x32_keep32_R(acc, b0, Xn1); in arm_biquad_cascade_df1_fast_q31()
195 multAcc_32x32_keep32_R(acc, b1, Xn1); in arm_biquad_cascade_df1_fast_q31()
209 Xn2 = Xn1; in arm_biquad_cascade_df1_fast_q31()
215 Xn1 = Xn; in arm_biquad_cascade_df1_fast_q31()
246 multAcc_32x32_keep32_R(acc, b1, Xn1); in arm_biquad_cascade_df1_fast_q31()
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Darm_biquad_cascade_df1_q31.c333 q31_t Xn1, Xn2, Yn1, Yn2; /* Filter pState variables */ in arm_biquad_cascade_df1_q31() local
353 Xn1 = pState[0]; in arm_biquad_cascade_df1_q31()
375 …acc = ((q63_t) b0 * Xn) + ((q63_t) b1 * Xn1) + ((q63_t) b2 * Xn2) + ((q63_t) a1 * Yn1) + ((q63_t) … in arm_biquad_cascade_df1_q31()
391 …acc = ((q63_t) b0 * Xn2) + ((q63_t) b1 * Xn) + ((q63_t) b2 * Xn1) + ((q63_t) a1 * Yn2) + ((q63_t) … in arm_biquad_cascade_df1_q31()
404 Xn1 = *pIn++; in arm_biquad_cascade_df1_q31()
407 …acc = ((q63_t) b0 * Xn1) + ((q63_t) b1 * Xn2) + ((q63_t) b2 * Xn) + ((q63_t) a1 * Yn1) + ((q63_t) … in arm_biquad_cascade_df1_q31()
423 …acc = ((q63_t) b0 * Xn) + ((q63_t) b1 * Xn1) + ((q63_t) b2 * Xn2) + ((q63_t) a1 * Yn2) + ((q63_t) … in arm_biquad_cascade_df1_q31()
441 Xn2 = Xn1; in arm_biquad_cascade_df1_q31()
442 Xn1 = Xn; in arm_biquad_cascade_df1_q31()
464 …acc = ((q63_t) b0 * Xn) + ((q63_t) b1 * Xn1) + ((q63_t) b2 * Xn2) + ((q63_t) a1 * Yn1) + ((q63_t) … in arm_biquad_cascade_df1_q31()
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Darm_biquad_cascade_df1_q15.c527 q15_t Xn1, Xn2, Yn1, Yn2; /* Filter state variables */ in arm_biquad_cascade_df1_q15()
546 Xn1 = pState[0]; in arm_biquad_cascade_df1_q15()
567 acc += (q31_t) b1 *Xn1; in arm_biquad_cascade_df1_q15()
584 Xn2 = Xn1; in arm_biquad_cascade_df1_q15()
585 Xn1 = Xn; in arm_biquad_cascade_df1_q15()
604 *pState++ = Xn1; in arm_biquad_cascade_df1_q15()