mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-24 13:35:11 +00:00
54e93db207
not reliable yet
344 lines
13 KiB
C
344 lines
13 KiB
C
/*
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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 10:45:04 EDT 2021 */
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#include "dft/codelet-dft.h"
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#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
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/* Generated by: ../../../genfft/gen_notw_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 15 -name n1bv_15 -include dft/simd/n1b.h */
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/*
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* This function contains 78 FP additions, 49 FP multiplications,
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* (or, 36 additions, 7 multiplications, 42 fused multiply/add),
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* 53 stack variables, 8 constants, and 30 memory accesses
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*/
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#include "dft/simd/n1b.h"
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static void n1bv_15(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
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{
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DVK(KP910592997, +0.910592997310029334643087372129977886038870291);
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DVK(KP823639103, +0.823639103546331925877420039278190003029660514);
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DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
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DVK(KP618033988, +0.618033988749894848204586834365638117720309180);
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DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
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DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
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DVK(KP866025403, +0.866025403784438646763723170752936183471402627);
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DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
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{
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INT i;
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const R *xi;
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R *xo;
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xi = ii;
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xo = io;
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for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(30, is), MAKE_VOLATILE_STRIDE(30, os)) {
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V T5, T11, TH, Ty, TE, TF, TB, Tg, Tr, Ts, T12, T13, T14, T15, T16;
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V T17, TK, TM, TZ, T10;
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{
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V T1, T2, T3, T4;
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T1 = LD(&(xi[0]), ivs, &(xi[0]));
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T2 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
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T3 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
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T4 = VADD(T2, T3);
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T5 = VFNMS(LDK(KP500000000), T4, T1);
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T11 = VADD(T1, T4);
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TH = VSUB(T2, T3);
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}
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{
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V T6, T9, Ta, Tw, Tm, Tp, Tq, TA, Tb, Te, Tf, Tx, Th, Tk, Tl;
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V Tz, TI, TJ;
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{
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V T7, T8, Tn, To;
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T6 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
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T7 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
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T8 = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
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T9 = VADD(T7, T8);
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Ta = VFNMS(LDK(KP500000000), T9, T6);
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Tw = VSUB(T7, T8);
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Tm = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
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Tn = LD(&(xi[WS(is, 14)]), ivs, &(xi[0]));
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To = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
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Tp = VADD(Tn, To);
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Tq = VFNMS(LDK(KP500000000), Tp, Tm);
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TA = VSUB(Tn, To);
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}
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{
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V Tc, Td, Ti, Tj;
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Tb = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
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Tc = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
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Td = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
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Te = VADD(Tc, Td);
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Tf = VFNMS(LDK(KP500000000), Te, Tb);
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Tx = VSUB(Tc, Td);
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Th = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
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Ti = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
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Tj = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
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Tk = VADD(Ti, Tj);
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Tl = VFNMS(LDK(KP500000000), Tk, Th);
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Tz = VSUB(Ti, Tj);
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}
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Ty = VSUB(Tw, Tx);
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TE = VSUB(Ta, Tf);
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TF = VSUB(Tl, Tq);
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TB = VSUB(Tz, TA);
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Tg = VADD(Ta, Tf);
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Tr = VADD(Tl, Tq);
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Ts = VADD(Tg, Tr);
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T12 = VADD(T6, T9);
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T13 = VADD(Tb, Te);
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T14 = VADD(T12, T13);
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T15 = VADD(Th, Tk);
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T16 = VADD(Tm, Tp);
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T17 = VADD(T15, T16);
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TI = VADD(Tw, Tx);
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TJ = VADD(Tz, TA);
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TK = VADD(TI, TJ);
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TM = VSUB(TI, TJ);
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}
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TZ = VADD(T5, Ts);
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T10 = VMUL(LDK(KP866025403), VADD(TH, TK));
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ST(&(xo[WS(os, 5)]), VFNMSI(T10, TZ), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 10)]), VFMAI(T10, TZ), ovs, &(xo[0]));
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{
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V T1a, T18, T19, T1e, T1g, T1c, T1d, T1f, T1b;
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T1a = VSUB(T14, T17);
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T18 = VADD(T14, T17);
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T19 = VFNMS(LDK(KP250000000), T18, T11);
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T1c = VSUB(T15, T16);
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T1d = VSUB(T12, T13);
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T1e = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1d, T1c));
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T1g = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1c, T1d));
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ST(&(xo[0]), VADD(T11, T18), ovs, &(xo[0]));
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T1f = VFMA(LDK(KP559016994), T1a, T19);
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ST(&(xo[WS(os, 6)]), VFMAI(T1g, T1f), ovs, &(xo[0]));
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ST(&(xo[WS(os, 9)]), VFNMSI(T1g, T1f), ovs, &(xo[WS(os, 1)]));
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T1b = VFNMS(LDK(KP559016994), T1a, T19);
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ST(&(xo[WS(os, 3)]), VFMAI(T1e, T1b), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 12)]), VFNMSI(T1e, T1b), ovs, &(xo[0]));
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}
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{
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V TC, TG, TU, TS, TN, TV, Tv, TR, TL, Tt, Tu;
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TC = VFMA(LDK(KP618033988), TB, Ty);
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TG = VFMA(LDK(KP618033988), TF, TE);
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TU = VFNMS(LDK(KP618033988), TE, TF);
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TS = VFNMS(LDK(KP618033988), Ty, TB);
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TL = VFNMS(LDK(KP250000000), TK, TH);
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TN = VFMA(LDK(KP559016994), TM, TL);
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TV = VFNMS(LDK(KP559016994), TM, TL);
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Tt = VFNMS(LDK(KP250000000), Ts, T5);
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Tu = VSUB(Tg, Tr);
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Tv = VFMA(LDK(KP559016994), Tu, Tt);
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TR = VFNMS(LDK(KP559016994), Tu, Tt);
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{
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V TD, TO, TX, TY;
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TD = VFNMS(LDK(KP823639103), TC, Tv);
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TO = VMUL(LDK(KP951056516), VFMA(LDK(KP910592997), TN, TG));
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ST(&(xo[WS(os, 1)]), VFMAI(TO, TD), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 14)]), VFNMSI(TO, TD), ovs, &(xo[0]));
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TX = VFMA(LDK(KP823639103), TS, TR);
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TY = VMUL(LDK(KP951056516), VFNMS(LDK(KP910592997), TV, TU));
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ST(&(xo[WS(os, 7)]), VFNMSI(TY, TX), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 8)]), VFMAI(TY, TX), ovs, &(xo[0]));
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}
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{
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V TP, TQ, TT, TW;
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TP = VFMA(LDK(KP823639103), TC, Tv);
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TQ = VMUL(LDK(KP951056516), VFNMS(LDK(KP910592997), TN, TG));
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ST(&(xo[WS(os, 4)]), VFNMSI(TQ, TP), ovs, &(xo[0]));
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ST(&(xo[WS(os, 11)]), VFMAI(TQ, TP), ovs, &(xo[WS(os, 1)]));
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TT = VFNMS(LDK(KP823639103), TS, TR);
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TW = VMUL(LDK(KP951056516), VFMA(LDK(KP910592997), TV, TU));
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ST(&(xo[WS(os, 2)]), VFNMSI(TW, TT), ovs, &(xo[0]));
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ST(&(xo[WS(os, 13)]), VFMAI(TW, TT), ovs, &(xo[WS(os, 1)]));
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}
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}
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}
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}
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VLEAVE();
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}
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static const kdft_desc desc = { 15, XSIMD_STRING("n1bv_15"), { 36, 7, 42, 0 }, &GENUS, 0, 0, 0, 0 };
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void XSIMD(codelet_n1bv_15) (planner *p) { X(kdft_register) (p, n1bv_15, &desc);
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}
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#else
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/* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 15 -name n1bv_15 -include dft/simd/n1b.h */
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/*
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* This function contains 78 FP additions, 25 FP multiplications,
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* (or, 64 additions, 11 multiplications, 14 fused multiply/add),
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* 55 stack variables, 10 constants, and 30 memory accesses
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*/
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#include "dft/simd/n1b.h"
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static void n1bv_15(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
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{
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DVK(KP216506350, +0.216506350946109661690930792688234045867850657);
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DVK(KP509036960, +0.509036960455127183450980863393907648510733164);
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DVK(KP823639103, +0.823639103546331925877420039278190003029660514);
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DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
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DVK(KP587785252, +0.587785252292473129168705954639072768597652438);
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DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
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DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
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DVK(KP866025403, +0.866025403784438646763723170752936183471402627);
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DVK(KP484122918, +0.484122918275927110647408174972799951354115213);
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DVK(KP500000000, +0.500000000000000000000000000000000000000000000);
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{
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INT i;
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const R *xi;
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R *xo;
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xi = ii;
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xo = io;
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for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(30, is), MAKE_VOLATILE_STRIDE(30, os)) {
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V Ti, T11, TH, Ts, TL, TM, Tz, TC, TD, TI, T12, T13, T14, T15, T16;
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V T17, Tf, Tj, TZ, T10;
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{
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V TF, Tg, Th, TG;
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TF = LD(&(xi[0]), ivs, &(xi[0]));
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Tg = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
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Th = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
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TG = VADD(Tg, Th);
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Ti = VSUB(Tg, Th);
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T11 = VADD(TF, TG);
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TH = VFNMS(LDK(KP500000000), TG, TF);
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}
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{
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V Tm, Tn, T3, To, Tw, Tx, Td, Ty, Tp, Tq, T6, Tr, Tt, Tu, Ta;
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V Tv, T7, Te;
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{
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V T1, T2, Tb, Tc;
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Tm = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
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T1 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
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T2 = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
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Tn = VADD(T1, T2);
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T3 = VSUB(T1, T2);
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To = VFNMS(LDK(KP500000000), Tn, Tm);
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Tw = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
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Tb = LD(&(xi[WS(is, 14)]), ivs, &(xi[0]));
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Tc = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
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Tx = VADD(Tb, Tc);
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Td = VSUB(Tb, Tc);
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Ty = VFNMS(LDK(KP500000000), Tx, Tw);
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}
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{
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V T4, T5, T8, T9;
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Tp = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
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T4 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
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T5 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
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Tq = VADD(T4, T5);
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T6 = VSUB(T4, T5);
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Tr = VFNMS(LDK(KP500000000), Tq, Tp);
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Tt = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
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T8 = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
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T9 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
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Tu = VADD(T8, T9);
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Ta = VSUB(T8, T9);
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Tv = VFNMS(LDK(KP500000000), Tu, Tt);
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}
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Ts = VSUB(To, Tr);
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TL = VSUB(T3, T6);
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TM = VSUB(Ta, Td);
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Tz = VSUB(Tv, Ty);
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TC = VADD(To, Tr);
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TD = VADD(Tv, Ty);
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TI = VADD(TC, TD);
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T12 = VADD(Tm, Tn);
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T13 = VADD(Tp, Tq);
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T14 = VADD(T12, T13);
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T15 = VADD(Tt, Tu);
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T16 = VADD(Tw, Tx);
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T17 = VADD(T15, T16);
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T7 = VADD(T3, T6);
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Te = VADD(Ta, Td);
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Tf = VMUL(LDK(KP484122918), VSUB(T7, Te));
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Tj = VADD(T7, Te);
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}
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TZ = VADD(TH, TI);
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T10 = VBYI(VMUL(LDK(KP866025403), VADD(Ti, Tj)));
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ST(&(xo[WS(os, 5)]), VSUB(TZ, T10), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 10)]), VADD(T10, TZ), ovs, &(xo[0]));
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{
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V T1a, T18, T19, T1e, T1f, T1c, T1d, T1g, T1b;
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T1a = VMUL(LDK(KP559016994), VSUB(T14, T17));
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T18 = VADD(T14, T17);
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T19 = VFNMS(LDK(KP250000000), T18, T11);
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T1c = VSUB(T12, T13);
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T1d = VSUB(T15, T16);
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T1e = VBYI(VFNMS(LDK(KP951056516), T1d, VMUL(LDK(KP587785252), T1c)));
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T1f = VBYI(VFMA(LDK(KP951056516), T1c, VMUL(LDK(KP587785252), T1d)));
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ST(&(xo[0]), VADD(T11, T18), ovs, &(xo[0]));
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T1g = VADD(T1a, T19);
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ST(&(xo[WS(os, 6)]), VADD(T1f, T1g), ovs, &(xo[0]));
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ST(&(xo[WS(os, 9)]), VSUB(T1g, T1f), ovs, &(xo[WS(os, 1)]));
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T1b = VSUB(T19, T1a);
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ST(&(xo[WS(os, 3)]), VSUB(T1b, T1e), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 12)]), VADD(T1e, T1b), ovs, &(xo[0]));
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}
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{
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V TA, TN, TU, TS, Tl, TR, TK, TV, Tk, TE, TJ;
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TA = VFMA(LDK(KP951056516), Ts, VMUL(LDK(KP587785252), Tz));
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TN = VFMA(LDK(KP823639103), TL, VMUL(LDK(KP509036960), TM));
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TU = VFNMS(LDK(KP823639103), TM, VMUL(LDK(KP509036960), TL));
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TS = VFNMS(LDK(KP951056516), Tz, VMUL(LDK(KP587785252), Ts));
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Tk = VFNMS(LDK(KP216506350), Tj, VMUL(LDK(KP866025403), Ti));
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Tl = VADD(Tf, Tk);
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TR = VSUB(Tf, Tk);
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TE = VMUL(LDK(KP559016994), VSUB(TC, TD));
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TJ = VFNMS(LDK(KP250000000), TI, TH);
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TK = VADD(TE, TJ);
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TV = VSUB(TJ, TE);
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{
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V TB, TO, TX, TY;
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TB = VBYI(VADD(Tl, TA));
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TO = VSUB(TK, TN);
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ST(&(xo[WS(os, 1)]), VADD(TB, TO), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 14)]), VSUB(TO, TB), ovs, &(xo[0]));
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TX = VBYI(VSUB(TS, TR));
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TY = VSUB(TV, TU);
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ST(&(xo[WS(os, 7)]), VADD(TX, TY), ovs, &(xo[WS(os, 1)]));
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ST(&(xo[WS(os, 8)]), VSUB(TY, TX), ovs, &(xo[0]));
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}
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{
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V TP, TQ, TT, TW;
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TP = VBYI(VSUB(Tl, TA));
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TQ = VADD(TN, TK);
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ST(&(xo[WS(os, 4)]), VADD(TP, TQ), ovs, &(xo[0]));
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ST(&(xo[WS(os, 11)]), VSUB(TQ, TP), ovs, &(xo[WS(os, 1)]));
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TT = VBYI(VADD(TR, TS));
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TW = VADD(TU, TV);
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ST(&(xo[WS(os, 2)]), VADD(TT, TW), ovs, &(xo[0]));
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ST(&(xo[WS(os, 13)]), VSUB(TW, TT), ovs, &(xo[WS(os, 1)]));
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|
}
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|
}
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|
}
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|
}
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VLEAVE();
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|
}
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|
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static const kdft_desc desc = { 15, XSIMD_STRING("n1bv_15"), { 64, 11, 14, 0 }, &GENUS, 0, 0, 0, 0 };
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|
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void XSIMD(codelet_n1bv_15) (planner *p) { X(kdft_register) (p, n1bv_15, &desc);
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}
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|
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#endif
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