219 lines
		
	
	
		
			6.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			219 lines
		
	
	
		
			6.3 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 10:46:10 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_r2cf.native -fma -compact -variables 4 -pipeline-latency 4 -n 12 -name r2cf_12 -include rdft/scalar/r2cf.h */
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								/*
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								 * This function contains 38 FP additions, 10 FP multiplications,
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								 * (or, 30 additions, 2 multiplications, 8 fused multiply/add),
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								 * 21 stack variables, 2 constants, and 24 memory accesses
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								 */
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								#include "rdft/scalar/r2cf.h"
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								static void r2cf_12(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
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								{
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								     DK(KP866025403, +0.866025403784438646763723170752936183471402627);
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								     DK(KP500000000, +0.500000000000000000000000000000000000000000000);
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								     {
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									  INT i;
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									  for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(48, rs), MAKE_VOLATILE_STRIDE(48, csr), MAKE_VOLATILE_STRIDE(48, csi)) {
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									       E T5, Tp, Tm, Tk, Ty, Tt, Ta, Tq, Tn, Tf, Tz, Tu, Tl, To;
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									       {
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										    E T1, T2, T3, T4;
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										    T1 = R0[0];
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										    T2 = R0[WS(rs, 2)];
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										    T3 = R0[WS(rs, 4)];
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										    T4 = T2 + T3;
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										    T5 = T1 + T4;
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										    Tp = FNMS(KP500000000, T4, T1);
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										    Tm = T3 - T2;
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									       }
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									       {
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										    E Tg, Th, Ti, Tj;
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										    Tg = R1[WS(rs, 1)];
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										    Th = R1[WS(rs, 3)];
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										    Ti = R1[WS(rs, 5)];
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										    Tj = Th + Ti;
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										    Tk = FNMS(KP500000000, Tj, Tg);
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										    Ty = Ti - Th;
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										    Tt = Tg + Tj;
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									       }
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									       {
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										    E T6, T7, T8, T9;
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										    T6 = R0[WS(rs, 3)];
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										    T7 = R0[WS(rs, 5)];
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										    T8 = R0[WS(rs, 1)];
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										    T9 = T7 + T8;
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										    Ta = T6 + T9;
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										    Tq = FNMS(KP500000000, T9, T6);
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										    Tn = T8 - T7;
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									       }
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									       {
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										    E Tb, Tc, Td, Te;
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										    Tb = R1[WS(rs, 4)];
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										    Tc = R1[0];
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										    Td = R1[WS(rs, 2)];
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										    Te = Tc + Td;
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										    Tf = FNMS(KP500000000, Te, Tb);
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										    Tz = Td - Tc;
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										    Tu = Tb + Te;
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									       }
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									       Cr[WS(csr, 3)] = T5 - Ta;
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									       Ci[WS(csi, 3)] = Tt - Tu;
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									       Tl = Tf - Tk;
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									       To = Tm - Tn;
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									       Ci[WS(csi, 1)] = FMA(KP866025403, To, Tl);
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									       Ci[WS(csi, 5)] = FNMS(KP866025403, To, Tl);
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									       {
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										    E Tx, TA, Tv, Tw;
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										    Tx = Tp - Tq;
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										    TA = Ty - Tz;
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										    Cr[WS(csr, 5)] = FNMS(KP866025403, TA, Tx);
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										    Cr[WS(csr, 1)] = FMA(KP866025403, TA, Tx);
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										    Tv = T5 + Ta;
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										    Tw = Tt + Tu;
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										    Cr[WS(csr, 6)] = Tv - Tw;
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										    Cr[0] = Tv + Tw;
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									       }
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									       {
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										    E Tr, Ts, TB, TC;
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										    Tr = Tp + Tq;
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										    Ts = Tk + Tf;
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										    Cr[WS(csr, 2)] = Tr - Ts;
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										    Cr[WS(csr, 4)] = Tr + Ts;
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										    TB = Ty + Tz;
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										    TC = Tm + Tn;
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										    Ci[WS(csi, 2)] = KP866025403 * (TB - TC);
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										    Ci[WS(csi, 4)] = KP866025403 * (TC + TB);
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									       }
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									  }
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								     }
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								}
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								static const kr2c_desc desc = { 12, "r2cf_12", { 30, 2, 8, 0 }, &GENUS };
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								void X(codelet_r2cf_12) (planner *p) { X(kr2c_register) (p, r2cf_12, &desc);
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								}
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								#else
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								/* Generated by: ../../../genfft/gen_r2cf.native -compact -variables 4 -pipeline-latency 4 -n 12 -name r2cf_12 -include rdft/scalar/r2cf.h */
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								/*
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								 * This function contains 38 FP additions, 8 FP multiplications,
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								 * (or, 34 additions, 4 multiplications, 4 fused multiply/add),
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								 * 21 stack variables, 2 constants, and 24 memory accesses
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								 */
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								#include "rdft/scalar/r2cf.h"
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								static void r2cf_12(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
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								{
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								     DK(KP866025403, +0.866025403784438646763723170752936183471402627);
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								     DK(KP500000000, +0.500000000000000000000000000000000000000000000);
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								     {
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									  INT i;
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									  for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(48, rs), MAKE_VOLATILE_STRIDE(48, csr), MAKE_VOLATILE_STRIDE(48, csi)) {
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									       E T5, Tp, Tb, Tn, Ty, Tt, Ta, Tq, Tc, Ti, Tz, Tu, Td, To;
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									       {
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										    E T1, T2, T3, T4;
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										    T1 = R0[0];
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										    T2 = R0[WS(rs, 2)];
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										    T3 = R0[WS(rs, 4)];
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										    T4 = T2 + T3;
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										    T5 = T1 + T4;
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										    Tp = FNMS(KP500000000, T4, T1);
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										    Tb = T3 - T2;
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									       }
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									       {
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										    E Tj, Tk, Tl, Tm;
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										    Tj = R1[WS(rs, 1)];
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										    Tk = R1[WS(rs, 3)];
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										    Tl = R1[WS(rs, 5)];
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										    Tm = Tk + Tl;
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										    Tn = FNMS(KP500000000, Tm, Tj);
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										    Ty = Tl - Tk;
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										    Tt = Tj + Tm;
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									       }
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									       {
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										    E T6, T7, T8, T9;
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										    T6 = R0[WS(rs, 3)];
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										    T7 = R0[WS(rs, 5)];
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										    T8 = R0[WS(rs, 1)];
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										    T9 = T7 + T8;
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										    Ta = T6 + T9;
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										    Tq = FNMS(KP500000000, T9, T6);
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										    Tc = T8 - T7;
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									       }
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									       {
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										    E Te, Tf, Tg, Th;
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										    Te = R1[WS(rs, 4)];
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										    Tf = R1[0];
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										    Tg = R1[WS(rs, 2)];
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										    Th = Tf + Tg;
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										    Ti = FNMS(KP500000000, Th, Te);
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										    Tz = Tg - Tf;
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										    Tu = Te + Th;
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									       }
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									       Cr[WS(csr, 3)] = T5 - Ta;
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									       Ci[WS(csi, 3)] = Tt - Tu;
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									       Td = KP866025403 * (Tb - Tc);
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									       To = Ti - Tn;
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									       Ci[WS(csi, 1)] = Td + To;
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									       Ci[WS(csi, 5)] = To - Td;
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									       {
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										    E Tx, TA, Tv, Tw;
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										    Tx = Tp - Tq;
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										    TA = KP866025403 * (Ty - Tz);
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										    Cr[WS(csr, 5)] = Tx - TA;
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										    Cr[WS(csr, 1)] = Tx + TA;
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										    Tv = T5 + Ta;
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										    Tw = Tt + Tu;
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										    Cr[WS(csr, 6)] = Tv - Tw;
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										    Cr[0] = Tv + Tw;
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									       }
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									       {
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										    E Tr, Ts, TB, TC;
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										    Tr = Tp + Tq;
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										    Ts = Tn + Ti;
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										    Cr[WS(csr, 2)] = Tr - Ts;
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										    Cr[WS(csr, 4)] = Tr + Ts;
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										    TB = Ty + Tz;
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										    TC = Tb + Tc;
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										    Ci[WS(csi, 2)] = KP866025403 * (TB - TC);
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										    Ci[WS(csi, 4)] = KP866025403 * (TC + TB);
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									       }
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									  }
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								     }
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								}
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								static const kr2c_desc desc = { 12, "r2cf_12", { 34, 4, 4, 0 }, &GENUS };
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								void X(codelet_r2cf_12) (planner *p) { X(kr2c_register) (p, r2cf_12, &desc);
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								}
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								#endif
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