232 lines
8.9 KiB
C
232 lines
8.9 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 -dit -name hc2cfdftv_8 -include rdft/simd/hc2cfv.h */
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/*
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* This function contains 41 FP additions, 40 FP multiplications,
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* (or, 23 additions, 22 multiplications, 18 fused multiply/add),
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* 52 stack variables, 2 constants, and 16 memory accesses
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*/
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#include "rdft/simd/hc2cfv.h"
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static void hc2cfdftv_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(KP500000000, +0.500000000000000000000000000000000000000000000);
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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 T8, Tt, TG, TF, TD, TC, Tn, Tu, T3, Tc, Tl, Ts, T7, Ta, Th;
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V Tq, T1, T2, Tb, Tj, Tk, Ti, Tr, T5, T6, T4, T9, Tf, Tg, Te;
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V Tp, Td, Tm, Tw, Tx, To, Tv, TM, TN, TK, TL, TA, TB, Ty, Tz;
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V TI, TJ, TE, TH;
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T1 = LD(&(Rp[0]), ms, &(Rp[0]));
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T2 = LD(&(Rm[0]), -ms, &(Rm[0]));
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T3 = VFMACONJ(T2, T1);
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Tb = LDW(&(W[0]));
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Tc = VZMULIJ(Tb, VFNMSCONJ(T2, T1));
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Tj = LD(&(Rp[WS(rs, 3)]), ms, &(Rp[WS(rs, 1)]));
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Tk = LD(&(Rm[WS(rs, 3)]), -ms, &(Rm[WS(rs, 1)]));
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Ti = LDW(&(W[TWVL * 12]));
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Tl = VZMULIJ(Ti, VFNMSCONJ(Tk, Tj));
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Tr = LDW(&(W[TWVL * 10]));
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Ts = VZMULJ(Tr, VFMACONJ(Tk, Tj));
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T5 = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0]));
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T6 = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0]));
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T4 = LDW(&(W[TWVL * 6]));
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T7 = VZMULJ(T4, VFMACONJ(T6, T5));
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T9 = LDW(&(W[TWVL * 8]));
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Ta = VZMULIJ(T9, VFNMSCONJ(T6, T5));
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Tf = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
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Tg = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
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Te = LDW(&(W[TWVL * 4]));
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Th = VZMULIJ(Te, VFNMSCONJ(Tg, Tf));
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Tp = LDW(&(W[TWVL * 2]));
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Tq = VZMULJ(Tp, VFMACONJ(Tg, Tf));
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T8 = VSUB(T3, T7);
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Tt = VSUB(Tq, Ts);
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TG = VADD(Th, Tl);
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TF = VADD(Tc, Ta);
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TD = VADD(Tq, Ts);
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TC = VADD(T3, T7);
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Td = VSUB(Ta, Tc);
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Tm = VSUB(Th, Tl);
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Tn = VADD(Td, Tm);
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Tu = VSUB(Tm, Td);
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To = VFMA(LDK(KP707106781), Tn, T8);
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Tv = VFNMS(LDK(KP707106781), Tu, Tt);
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Tw = VMUL(LDK(KP500000000), VFNMSI(Tv, To));
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Tx = VCONJ(VMUL(LDK(KP500000000), VFMAI(Tv, To)));
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ST(&(Rp[WS(rs, 1)]), Tw, ms, &(Rp[WS(rs, 1)]));
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ST(&(Rm[0]), Tx, -ms, &(Rm[0]));
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TK = VADD(TC, TD);
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TL = VADD(TF, TG);
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TM = VMUL(LDK(KP500000000), VSUB(TK, TL));
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TN = VCONJ(VMUL(LDK(KP500000000), VADD(TL, TK)));
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ST(&(Rp[0]), TM, ms, &(Rp[0]));
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ST(&(Rm[WS(rs, 3)]), TN, -ms, &(Rm[WS(rs, 1)]));
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Ty = VFNMS(LDK(KP707106781), Tn, T8);
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Tz = VFMA(LDK(KP707106781), Tu, Tt);
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TA = VCONJ(VMUL(LDK(KP500000000), VFNMSI(Tz, Ty)));
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TB = VMUL(LDK(KP500000000), VFMAI(Tz, Ty));
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ST(&(Rm[WS(rs, 2)]), TA, -ms, &(Rm[0]));
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ST(&(Rp[WS(rs, 3)]), TB, ms, &(Rp[WS(rs, 1)]));
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TE = VSUB(TC, TD);
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TH = VSUB(TF, TG);
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TI = VMUL(LDK(KP500000000), VFMAI(TH, TE));
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TJ = VCONJ(VMUL(LDK(KP500000000), VFNMSI(TH, TE)));
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ST(&(Rp[WS(rs, 2)]), TI, ms, &(Rp[0]));
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ST(&(Rm[WS(rs, 1)]), TJ, -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("hc2cfdftv_8"), twinstr, &GENUS, { 23, 22, 18, 0 } };
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void XSIMD(codelet_hc2cfdftv_8) (planner *p) {
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X(khc2c_register) (p, hc2cfdftv_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 -dit -name hc2cfdftv_8 -include rdft/simd/hc2cfv.h */
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/*
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* This function contains 41 FP additions, 23 FP multiplications,
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* (or, 41 additions, 23 multiplications, 0 fused multiply/add),
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* 57 stack variables, 3 constants, and 16 memory accesses
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*/
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#include "rdft/simd/hc2cfv.h"
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static void hc2cfdftv_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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DVK(KP353553390, +0.353553390593273762200422181052424519642417969);
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DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
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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 Ta, TE, Tr, TF, Tl, TK, Tw, TG, T1, T6, T3, T8, T2, T7, T4;
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V T9, T5, To, Tq, Tn, Tp, Tc, Th, Te, Tj, Td, Ti, Tf, Tk, Tb;
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V Tg, Tt, Tv, Ts, Tu, Ty, Tz, Tm, Tx, TC, TD, TA, TB, TI, TO;
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V TL, TP, TH, TJ, TM, TR, TN, TQ;
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T1 = LD(&(Rp[0]), ms, &(Rp[0]));
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T6 = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0]));
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T2 = LD(&(Rm[0]), -ms, &(Rm[0]));
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T3 = VCONJ(T2);
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T7 = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0]));
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T8 = VCONJ(T7);
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T4 = VADD(T1, T3);
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T5 = LDW(&(W[TWVL * 6]));
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T9 = VZMULJ(T5, VADD(T6, T8));
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Ta = VADD(T4, T9);
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TE = VMUL(LDK(KP500000000), VSUB(T4, T9));
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Tn = LDW(&(W[0]));
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To = VZMULIJ(Tn, VSUB(T3, T1));
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Tp = LDW(&(W[TWVL * 8]));
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Tq = VZMULIJ(Tp, VSUB(T8, T6));
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Tr = VADD(To, Tq);
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TF = VSUB(To, Tq);
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Tc = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
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Th = LD(&(Rp[WS(rs, 3)]), ms, &(Rp[WS(rs, 1)]));
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Td = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
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Te = VCONJ(Td);
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Ti = LD(&(Rm[WS(rs, 3)]), -ms, &(Rm[WS(rs, 1)]));
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Tj = VCONJ(Ti);
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Tb = LDW(&(W[TWVL * 2]));
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Tf = VZMULJ(Tb, VADD(Tc, Te));
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Tg = LDW(&(W[TWVL * 10]));
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Tk = VZMULJ(Tg, VADD(Th, Tj));
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Tl = VADD(Tf, Tk);
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TK = VSUB(Tf, Tk);
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Ts = LDW(&(W[TWVL * 4]));
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Tt = VZMULIJ(Ts, VSUB(Te, Tc));
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Tu = LDW(&(W[TWVL * 12]));
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Tv = VZMULIJ(Tu, VSUB(Tj, Th));
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Tw = VADD(Tt, Tv);
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TG = VSUB(Tv, Tt);
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Tm = VADD(Ta, Tl);
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Tx = VADD(Tr, Tw);
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Ty = VCONJ(VMUL(LDK(KP500000000), VSUB(Tm, Tx)));
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Tz = VMUL(LDK(KP500000000), VADD(Tm, Tx));
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ST(&(Rm[WS(rs, 3)]), Ty, -ms, &(Rm[WS(rs, 1)]));
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ST(&(Rp[0]), Tz, ms, &(Rp[0]));
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TA = VSUB(Ta, Tl);
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TB = VBYI(VSUB(Tw, Tr));
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TC = VCONJ(VMUL(LDK(KP500000000), VSUB(TA, TB)));
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TD = VMUL(LDK(KP500000000), VADD(TA, TB));
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ST(&(Rm[WS(rs, 1)]), TC, -ms, &(Rm[WS(rs, 1)]));
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ST(&(Rp[WS(rs, 2)]), TD, ms, &(Rp[0]));
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TH = VMUL(LDK(KP353553390), VADD(TF, TG));
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TI = VADD(TE, TH);
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TO = VSUB(TE, TH);
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TJ = VMUL(LDK(KP707106781), VSUB(TG, TF));
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TL = VMUL(LDK(KP500000000), VBYI(VSUB(TJ, TK)));
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TP = VMUL(LDK(KP500000000), VBYI(VADD(TK, TJ)));
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TM = VCONJ(VSUB(TI, TL));
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ST(&(Rm[0]), TM, -ms, &(Rm[0]));
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TR = VADD(TO, TP);
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ST(&(Rp[WS(rs, 3)]), TR, ms, &(Rp[WS(rs, 1)]));
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TN = VADD(TI, TL);
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ST(&(Rp[WS(rs, 1)]), TN, ms, &(Rp[WS(rs, 1)]));
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TQ = VCONJ(VSUB(TO, TP));
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ST(&(Rm[WS(rs, 2)]), TQ, -ms, &(Rm[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("hc2cfdftv_8"), twinstr, &GENUS, { 41, 23, 0, 0 } };
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void XSIMD(codelet_hc2cfdftv_8) (planner *p) {
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X(khc2c_register) (p, hc2cfdftv_8, &desc, HC2C_VIA_DFT);
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}
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#endif
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