280 lines
		
	
	
		
			7.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			280 lines
		
	
	
		
			7.8 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 10:46:57 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_hc2hc.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -twiddle-log3 -precompute-twiddles -n 5 -dif -name hb2_5 -include rdft/scalar/hb.h */
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								/*
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								 * This function contains 44 FP additions, 40 FP multiplications,
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								 * (or, 14 additions, 10 multiplications, 30 fused multiply/add),
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								 * 37 stack variables, 4 constants, and 20 memory accesses
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								 */
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								#include "rdft/scalar/hb.h"
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								static void hb2_5(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
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								{
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								     DK(KP951056516, +0.951056516295153572116439333379382143405698634);
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								     DK(KP559016994, +0.559016994374947424102293417182819058860154590);
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								     DK(KP250000000, +0.250000000000000000000000000000000000000000000);
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								     DK(KP618033988, +0.618033988749894848204586834365638117720309180);
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								     {
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									  INT m;
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									  for (m = mb, W = W + ((mb - 1) * 4); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 4, MAKE_VOLATILE_STRIDE(10, rs)) {
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									       E T9, TB, Tz, Tm, TC, TO, TG, TJ, TA, TF;
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									       T9 = W[0];
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									       TB = W[3];
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									       Tz = W[2];
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									       TA = T9 * Tz;
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									       TF = T9 * TB;
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									       Tm = W[1];
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									       TC = FNMS(Tm, TB, TA);
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									       TO = FNMS(Tm, Tz, TF);
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									       TG = FMA(Tm, Tz, TF);
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									       TJ = FMA(Tm, TB, TA);
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									       {
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										    E T1, Tb, TQ, Tw, T8, Ta, Tn, Tj, TL, Ts, Tq, Tr;
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										    {
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											 E T4, Tu, T7, Tv;
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											 T1 = cr[0];
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											 {
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											      E T2, T3, T5, T6;
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											      T2 = cr[WS(rs, 1)];
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											      T3 = ci[0];
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											      T4 = T2 + T3;
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											      Tu = T2 - T3;
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											      T5 = cr[WS(rs, 2)];
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											      T6 = ci[WS(rs, 1)];
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											      T7 = T5 + T6;
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											      Tv = T5 - T6;
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											 }
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											 Tb = T4 - T7;
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											 TQ = FNMS(KP618033988, Tu, Tv);
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											 Tw = FMA(KP618033988, Tv, Tu);
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											 T8 = T4 + T7;
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											 Ta = FNMS(KP250000000, T8, T1);
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										    }
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										    {
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											 E Tf, To, Ti, Tp;
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											 Tn = ci[WS(rs, 4)];
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											 {
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											      E Td, Te, Tg, Th;
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											      Td = ci[WS(rs, 3)];
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											      Te = cr[WS(rs, 4)];
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											      Tf = Td + Te;
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											      To = Td - Te;
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											      Tg = ci[WS(rs, 2)];
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											      Th = cr[WS(rs, 3)];
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											      Ti = Tg + Th;
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											      Tp = Tg - Th;
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											 }
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											 Tj = FMA(KP618033988, Ti, Tf);
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											 TL = FNMS(KP618033988, Tf, Ti);
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											 Ts = To - Tp;
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											 Tq = To + Tp;
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											 Tr = FNMS(KP250000000, Tq, Tn);
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										    }
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										    cr[0] = T1 + T8;
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										    ci[0] = Tn + Tq;
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										    {
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											 E Tk, TD, Tx, TH, Tc, Tt;
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											 Tc = FMA(KP559016994, Tb, Ta);
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											 Tk = FNMS(KP951056516, Tj, Tc);
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											 TD = FMA(KP951056516, Tj, Tc);
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											 Tt = FMA(KP559016994, Ts, Tr);
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											 Tx = FMA(KP951056516, Tw, Tt);
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											 TH = FNMS(KP951056516, Tw, Tt);
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											 {
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											      E Tl, Ty, TE, TI;
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											      Tl = T9 * Tk;
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											      cr[WS(rs, 1)] = FNMS(Tm, Tx, Tl);
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											      Ty = Tm * Tk;
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											      ci[WS(rs, 1)] = FMA(T9, Tx, Ty);
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											      TE = TC * TD;
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											      cr[WS(rs, 4)] = FNMS(TG, TH, TE);
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											      TI = TG * TD;
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											      ci[WS(rs, 4)] = FMA(TC, TH, TI);
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											 }
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										    }
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										    {
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											 E TM, TT, TR, TV, TK, TP;
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											 TK = FNMS(KP559016994, Tb, Ta);
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											 TM = FMA(KP951056516, TL, TK);
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											 TT = FNMS(KP951056516, TL, TK);
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											 TP = FNMS(KP559016994, Ts, Tr);
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											 TR = FNMS(KP951056516, TQ, TP);
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											 TV = FMA(KP951056516, TQ, TP);
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											 {
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											      E TN, TS, TU, TW;
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											      TN = TJ * TM;
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											      cr[WS(rs, 2)] = FNMS(TO, TR, TN);
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											      TS = TO * TM;
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											      ci[WS(rs, 2)] = FMA(TJ, TR, TS);
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											      TU = Tz * TT;
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											      cr[WS(rs, 3)] = FNMS(TB, TV, TU);
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											      TW = TB * TT;
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											      ci[WS(rs, 3)] = FMA(Tz, TV, TW);
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											 }
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										    }
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									       }
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									  }
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								     }
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								}
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								static const tw_instr twinstr[] = {
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								     { TW_CEXP, 1, 1 },
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								     { TW_CEXP, 1, 3 },
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								     { TW_NEXT, 1, 0 }
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								};
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								static const hc2hc_desc desc = { 5, "hb2_5", twinstr, &GENUS, { 14, 10, 30, 0 } };
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								void X(codelet_hb2_5) (planner *p) {
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								     X(khc2hc_register) (p, hb2_5, &desc);
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								}
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								#else
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								/* Generated by: ../../../genfft/gen_hc2hc.native -compact -variables 4 -pipeline-latency 4 -sign 1 -twiddle-log3 -precompute-twiddles -n 5 -dif -name hb2_5 -include rdft/scalar/hb.h */
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								/*
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								 * This function contains 44 FP additions, 32 FP multiplications,
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								 * (or, 30 additions, 18 multiplications, 14 fused multiply/add),
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								 * 33 stack variables, 4 constants, and 20 memory accesses
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								 */
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								#include "rdft/scalar/hb.h"
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								static void hb2_5(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
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								{
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								     DK(KP250000000, +0.250000000000000000000000000000000000000000000);
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								     DK(KP587785252, +0.587785252292473129168705954639072768597652438);
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								     DK(KP951056516, +0.951056516295153572116439333379382143405698634);
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								     DK(KP559016994, +0.559016994374947424102293417182819058860154590);
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								     {
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									  INT m;
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									  for (m = mb, W = W + ((mb - 1) * 4); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 4, MAKE_VOLATILE_STRIDE(10, rs)) {
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									       E Th, Tk, Ti, Tl, Tn, TP, Tx, TN;
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									       {
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										    E Tj, Tw, Tm, Tv;
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										    Th = W[0];
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										    Tk = W[1];
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										    Ti = W[2];
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										    Tl = W[3];
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										    Tj = Th * Ti;
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										    Tw = Tk * Ti;
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										    Tm = Tk * Tl;
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										    Tv = Th * Tl;
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										    Tn = Tj + Tm;
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										    TP = Tv + Tw;
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										    Tx = Tv - Tw;
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										    TN = Tj - Tm;
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									       }
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									       {
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										    E T1, Tp, TK, TA, T8, To, T9, Tt, TI, TC, Tg, TB;
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										    {
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											 E T4, Ty, T7, Tz;
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											 T1 = cr[0];
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											 {
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											      E T2, T3, T5, T6;
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											      T2 = cr[WS(rs, 1)];
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											      T3 = ci[0];
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											      T4 = T2 + T3;
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											      Ty = T2 - T3;
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											      T5 = cr[WS(rs, 2)];
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											      T6 = ci[WS(rs, 1)];
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											      T7 = T5 + T6;
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											      Tz = T5 - T6;
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											 }
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											 Tp = KP559016994 * (T4 - T7);
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											 TK = FMA(KP951056516, Ty, KP587785252 * Tz);
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											 TA = FNMS(KP951056516, Tz, KP587785252 * Ty);
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											 T8 = T4 + T7;
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											 To = FNMS(KP250000000, T8, T1);
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										    }
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										    {
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											 E Tc, Tr, Tf, Ts;
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											 T9 = ci[WS(rs, 4)];
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											 {
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											      E Ta, Tb, Td, Te;
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											      Ta = ci[WS(rs, 3)];
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											      Tb = cr[WS(rs, 4)];
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											      Tc = Ta - Tb;
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											      Tr = Ta + Tb;
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											      Td = ci[WS(rs, 2)];
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											      Te = cr[WS(rs, 3)];
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											      Tf = Td - Te;
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											      Ts = Td + Te;
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											 }
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											 Tt = FNMS(KP951056516, Ts, KP587785252 * Tr);
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											 TI = FMA(KP951056516, Tr, KP587785252 * Ts);
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											 TC = KP559016994 * (Tc - Tf);
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											 Tg = Tc + Tf;
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											 TB = FNMS(KP250000000, Tg, T9);
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										    }
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										    cr[0] = T1 + T8;
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										    ci[0] = T9 + Tg;
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										    {
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											 E Tu, TF, TE, TG, Tq, TD;
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						||
| 
								 | 
							
											 Tq = To - Tp;
							 | 
						||
| 
								 | 
							
											 Tu = Tq - Tt;
							 | 
						||
| 
								 | 
							
											 TF = Tq + Tt;
							 | 
						||
| 
								 | 
							
											 TD = TB - TC;
							 | 
						||
| 
								 | 
							
											 TE = TA + TD;
							 | 
						||
| 
								 | 
							
											 TG = TD - TA;
							 | 
						||
| 
								 | 
							
											 cr[WS(rs, 2)] = FNMS(Tx, TE, Tn * Tu);
							 | 
						||
| 
								 | 
							
											 ci[WS(rs, 2)] = FMA(Tn, TE, Tx * Tu);
							 | 
						||
| 
								 | 
							
											 cr[WS(rs, 3)] = FNMS(Tl, TG, Ti * TF);
							 | 
						||
| 
								 | 
							
											 ci[WS(rs, 3)] = FMA(Ti, TG, Tl * TF);
							 | 
						||
| 
								 | 
							
										    }
							 | 
						||
| 
								 | 
							
										    {
							 | 
						||
| 
								 | 
							
											 E TJ, TO, TM, TQ, TH, TL;
							 | 
						||
| 
								 | 
							
											 TH = Tp + To;
							 | 
						||
| 
								 | 
							
											 TJ = TH - TI;
							 | 
						||
| 
								 | 
							
											 TO = TH + TI;
							 | 
						||
| 
								 | 
							
											 TL = TC + TB;
							 | 
						||
| 
								 | 
							
											 TM = TK + TL;
							 | 
						||
| 
								 | 
							
											 TQ = TL - TK;
							 | 
						||
| 
								 | 
							
											 cr[WS(rs, 1)] = FNMS(Tk, TM, Th * TJ);
							 | 
						||
| 
								 | 
							
											 ci[WS(rs, 1)] = FMA(Th, TM, Tk * TJ);
							 | 
						||
| 
								 | 
							
											 cr[WS(rs, 4)] = FNMS(TP, TQ, TN * TO);
							 | 
						||
| 
								 | 
							
											 ci[WS(rs, 4)] = FMA(TN, TQ, TP * TO);
							 | 
						||
| 
								 | 
							
										    }
							 | 
						||
| 
								 | 
							
									       }
							 | 
						||
| 
								 | 
							
									  }
							 | 
						||
| 
								 | 
							
								     }
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								static const tw_instr twinstr[] = {
							 | 
						||
| 
								 | 
							
								     { TW_CEXP, 1, 1 },
							 | 
						||
| 
								 | 
							
								     { TW_CEXP, 1, 3 },
							 | 
						||
| 
								 | 
							
								     { TW_NEXT, 1, 0 }
							 | 
						||
| 
								 | 
							
								};
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								static const hc2hc_desc desc = { 5, "hb2_5", twinstr, &GENUS, { 30, 18, 14, 0 } };
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								void X(codelet_hb2_5) (planner *p) {
							 | 
						||
| 
								 | 
							
								     X(khc2hc_register) (p, hb2_5, &desc);
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								#endif
							 |