229 lines
8.3 KiB
C
229 lines
8.3 KiB
C
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/*
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* Copyright (c) 2003, 2007-14 Matteo Frigo
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* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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/* This file was automatically generated --- DO NOT EDIT */
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/* Generated on Tue Sep 14 10:47:22 EDT 2021 */
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#include "rdft/codelet-rdft.h"
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#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
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/* Generated by: ../../../genfft/gen_hc2cdft_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 8 -dif -sign 1 -name hc2cbdftv_8 -include rdft/simd/hc2cbv.h */
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/*
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* This function contains 41 FP additions, 32 FP multiplications,
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* (or, 23 additions, 14 multiplications, 18 fused multiply/add),
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* 51 stack variables, 1 constants, and 16 memory accesses
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*/
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#include "rdft/simd/hc2cbv.h"
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static void hc2cbdftv_8(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
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{
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DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
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{
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INT m;
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for (m = mb, W = W + ((mb - 1) * ((TWVL / VL) * 14)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 14), MAKE_VOLATILE_STRIDE(32, rs)) {
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V Tm, Tp, TF, TE, Th, Tv, Tc, Tu, T4, Tk, Tf, Tl, T7, Tn, Ta;
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V To, T2, T3, Td, Te, T5, T6, T8, T9, Tg, Tb, TL, TK, TJ, TM;
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V TN, TC, TG, TB, TD, TH, TI, Ti, Tq, T1, Tj, Tr, Ts, Tw, Ty;
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V Tt, Tx, Tz, TA;
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T2 = LD(&(Rp[0]), ms, &(Rp[0]));
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T3 = LD(&(Rm[WS(rs, 3)]), -ms, &(Rm[WS(rs, 1)]));
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T4 = VFNMSCONJ(T3, T2);
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Tk = VFMACONJ(T3, T2);
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Td = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0]));
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Te = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
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Tf = VFNMSCONJ(Te, Td);
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Tl = VFMACONJ(Te, Td);
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T5 = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
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T6 = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0]));
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T7 = VFNMSCONJ(T6, T5);
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Tn = VFMACONJ(T6, T5);
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T8 = LD(&(Rp[WS(rs, 3)]), ms, &(Rp[WS(rs, 1)]));
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T9 = LD(&(Rm[0]), -ms, &(Rm[0]));
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Ta = VFMSCONJ(T9, T8);
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To = VFMACONJ(T9, T8);
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Tm = VSUB(Tk, Tl);
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Tp = VSUB(Tn, To);
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TF = VADD(Tn, To);
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TE = VADD(Tk, Tl);
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Tg = VSUB(T7, Ta);
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Th = VFMA(LDK(KP707106781), Tg, Tf);
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Tv = VFNMS(LDK(KP707106781), Tg, Tf);
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Tb = VADD(T7, Ta);
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Tc = VFMA(LDK(KP707106781), Tb, T4);
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Tu = VFNMS(LDK(KP707106781), Tb, T4);
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TL = VADD(TE, TF);
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TJ = LDW(&(W[0]));
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TK = VZMULI(TJ, VFMAI(Th, Tc));
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TM = VADD(TK, TL);
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ST(&(Rp[0]), TM, ms, &(Rp[0]));
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TN = VCONJ(VSUB(TL, TK));
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ST(&(Rm[0]), TN, -ms, &(Rm[0]));
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TB = LDW(&(W[TWVL * 8]));
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TC = VZMULI(TB, VFMAI(Tv, Tu));
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TD = LDW(&(W[TWVL * 6]));
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TG = VZMUL(TD, VSUB(TE, TF));
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TH = VADD(TC, TG);
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ST(&(Rp[WS(rs, 2)]), TH, ms, &(Rp[0]));
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TI = VCONJ(VSUB(TG, TC));
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ST(&(Rm[WS(rs, 2)]), TI, -ms, &(Rm[0]));
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T1 = LDW(&(W[TWVL * 12]));
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Ti = VZMULI(T1, VFNMSI(Th, Tc));
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Tj = LDW(&(W[TWVL * 10]));
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Tq = VZMUL(Tj, VFNMSI(Tp, Tm));
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Tr = VADD(Ti, Tq);
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ST(&(Rp[WS(rs, 3)]), Tr, ms, &(Rp[WS(rs, 1)]));
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Ts = VCONJ(VSUB(Tq, Ti));
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ST(&(Rm[WS(rs, 3)]), Ts, -ms, &(Rm[WS(rs, 1)]));
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Tt = LDW(&(W[TWVL * 4]));
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Tw = VZMULI(Tt, VFNMSI(Tv, Tu));
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Tx = LDW(&(W[TWVL * 2]));
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Ty = VZMUL(Tx, VFMAI(Tp, Tm));
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Tz = VADD(Tw, Ty);
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ST(&(Rp[WS(rs, 1)]), Tz, ms, &(Rp[WS(rs, 1)]));
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TA = VCONJ(VSUB(Ty, Tw));
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ST(&(Rm[WS(rs, 1)]), TA, -ms, &(Rm[WS(rs, 1)]));
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}
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}
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VLEAVE();
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}
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static const tw_instr twinstr[] = {
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VTW(1, 1),
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VTW(1, 2),
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VTW(1, 3),
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VTW(1, 4),
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VTW(1, 5),
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VTW(1, 6),
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VTW(1, 7),
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{ TW_NEXT, VL, 0 }
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};
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static const hc2c_desc desc = { 8, XSIMD_STRING("hc2cbdftv_8"), twinstr, &GENUS, { 23, 14, 18, 0 } };
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void XSIMD(codelet_hc2cbdftv_8) (planner *p) {
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X(khc2c_register) (p, hc2cbdftv_8, &desc, HC2C_VIA_DFT);
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}
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#else
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/* Generated by: ../../../genfft/gen_hc2cdft_c.native -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 8 -dif -sign 1 -name hc2cbdftv_8 -include rdft/simd/hc2cbv.h */
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/*
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* This function contains 41 FP additions, 16 FP multiplications,
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* (or, 41 additions, 16 multiplications, 0 fused multiply/add),
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* 55 stack variables, 1 constants, and 16 memory accesses
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*/
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#include "rdft/simd/hc2cbv.h"
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static void hc2cbdftv_8(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
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{
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DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
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{
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INT m;
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for (m = mb, W = W + ((mb - 1) * ((TWVL / VL) * 14)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 14), MAKE_VOLATILE_STRIDE(32, rs)) {
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V T5, Tj, Tq, TI, Te, Tk, Tt, TJ, T2, Tg, T4, Ti, T3, Th, To;
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V Tp, T6, Tc, T8, Tb, T7, Ta, T9, Td, Tr, Ts, TP, Tu, Tm, TO;
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V Tn, Tf, Tl, T1, TN, Tv, TR, Tw, TQ, TC, TK, TA, TG, TB, TH;
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V Ty, Tz, Tx, TF, TD, TM, TE, TL;
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T2 = LD(&(Rp[0]), ms, &(Rp[0]));
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Tg = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0]));
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T3 = LD(&(Rm[WS(rs, 3)]), -ms, &(Rm[WS(rs, 1)]));
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T4 = VCONJ(T3);
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Th = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
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Ti = VCONJ(Th);
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T5 = VSUB(T2, T4);
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Tj = VSUB(Tg, Ti);
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To = VADD(T2, T4);
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Tp = VADD(Tg, Ti);
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Tq = VSUB(To, Tp);
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TI = VADD(To, Tp);
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T6 = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
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Tc = LD(&(Rp[WS(rs, 3)]), ms, &(Rp[WS(rs, 1)]));
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T7 = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0]));
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T8 = VCONJ(T7);
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Ta = LD(&(Rm[0]), -ms, &(Rm[0]));
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Tb = VCONJ(Ta);
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T9 = VSUB(T6, T8);
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Td = VSUB(Tb, Tc);
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Te = VMUL(LDK(KP707106781), VADD(T9, Td));
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Tk = VMUL(LDK(KP707106781), VSUB(T9, Td));
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Tr = VADD(T6, T8);
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Ts = VADD(Tb, Tc);
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Tt = VBYI(VSUB(Tr, Ts));
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TJ = VADD(Tr, Ts);
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TP = VADD(TI, TJ);
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Tn = LDW(&(W[TWVL * 10]));
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Tu = VZMUL(Tn, VSUB(Tq, Tt));
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Tf = VADD(T5, Te);
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Tl = VBYI(VADD(Tj, Tk));
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T1 = LDW(&(W[TWVL * 12]));
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Tm = VZMULI(T1, VSUB(Tf, Tl));
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TN = LDW(&(W[0]));
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TO = VZMULI(TN, VADD(Tl, Tf));
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Tv = VADD(Tm, Tu);
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ST(&(Rp[WS(rs, 3)]), Tv, ms, &(Rp[WS(rs, 1)]));
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TR = VCONJ(VSUB(TP, TO));
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ST(&(Rm[0]), TR, -ms, &(Rm[0]));
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Tw = VCONJ(VSUB(Tu, Tm));
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ST(&(Rm[WS(rs, 3)]), Tw, -ms, &(Rm[WS(rs, 1)]));
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TQ = VADD(TO, TP);
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ST(&(Rp[0]), TQ, ms, &(Rp[0]));
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TB = LDW(&(W[TWVL * 2]));
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TC = VZMUL(TB, VADD(Tq, Tt));
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TH = LDW(&(W[TWVL * 6]));
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TK = VZMUL(TH, VSUB(TI, TJ));
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Ty = VBYI(VSUB(Tk, Tj));
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Tz = VSUB(T5, Te);
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Tx = LDW(&(W[TWVL * 4]));
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TA = VZMULI(Tx, VADD(Ty, Tz));
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TF = LDW(&(W[TWVL * 8]));
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TG = VZMULI(TF, VSUB(Tz, Ty));
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TD = VADD(TA, TC);
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ST(&(Rp[WS(rs, 1)]), TD, ms, &(Rp[WS(rs, 1)]));
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TM = VCONJ(VSUB(TK, TG));
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ST(&(Rm[WS(rs, 2)]), TM, -ms, &(Rm[0]));
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TE = VCONJ(VSUB(TC, TA));
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ST(&(Rm[WS(rs, 1)]), TE, -ms, &(Rm[WS(rs, 1)]));
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TL = VADD(TG, TK);
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ST(&(Rp[WS(rs, 2)]), TL, ms, &(Rp[0]));
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}
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}
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VLEAVE();
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}
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static const tw_instr twinstr[] = {
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VTW(1, 1),
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VTW(1, 2),
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VTW(1, 3),
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VTW(1, 4),
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VTW(1, 5),
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VTW(1, 6),
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VTW(1, 7),
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{ TW_NEXT, VL, 0 }
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};
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static const hc2c_desc desc = { 8, XSIMD_STRING("hc2cbdftv_8"), twinstr, &GENUS, { 41, 16, 0, 0 } };
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void XSIMD(codelet_hc2cbdftv_8) (planner *p) {
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X(khc2c_register) (p, hc2cbdftv_8, &desc, HC2C_VIA_DFT);
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}
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#endif
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