193 lines
		
	
	
		
			7.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			193 lines
		
	
	
		
			7.5 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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| 
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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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| 
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| #include "rdft/codelet-rdft.h"
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| 
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| #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
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| 
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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 6 -dit -name hc2cfdftv_6 -include rdft/simd/hc2cfv.h */
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| 
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| /*
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|  * This function contains 29 FP additions, 30 FP multiplications,
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|  * (or, 17 additions, 18 multiplications, 12 fused multiply/add),
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|  * 38 stack variables, 2 constants, and 12 memory accesses
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|  */
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| #include "rdft/simd/hc2cfv.h"
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| 
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| static void hc2cfdftv_6(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(KP866025403, +0.866025403784438646763723170752936183471402627);
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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) * 10)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 10), MAKE_VOLATILE_STRIDE(24, rs)) {
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| 	       V T8, Tr, Tf, Tk, Tl, Ts, Tt, Tu, T3, Tj, Te, Th, T7, Ta, T1;
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| 	       V T2, Ti, Tc, Td, Tb, Tg, T5, T6, T4, T9, Tm, Tv, Tp, Tq, Tn;
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| 	       V To, Ty, Tz, Tw, Tx;
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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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| 	       Ti = LDW(&(W[0]));
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| 	       Tj = VZMULIJ(Ti, VFNMSCONJ(T2, T1));
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| 	       Tc = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0]));
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| 	       Td = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0]));
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| 	       Tb = LDW(&(W[TWVL * 8]));
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| 	       Te = VZMULIJ(Tb, VFNMSCONJ(Td, Tc));
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| 	       Tg = LDW(&(W[TWVL * 6]));
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| 	       Th = VZMULJ(Tg, VFMACONJ(Td, Tc));
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| 	       T5 = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
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| 	       T6 = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
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| 	       T4 = LDW(&(W[TWVL * 4]));
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| 	       T7 = VZMULIJ(T4, VFNMSCONJ(T6, T5));
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| 	       T9 = LDW(&(W[TWVL * 2]));
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| 	       Ta = VZMULJ(T9, VFMACONJ(T6, T5));
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| 	       T8 = VSUB(T3, T7);
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| 	       Tr = VADD(T3, T7);
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| 	       Tf = VSUB(Ta, Te);
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| 	       Tk = VSUB(Th, Tj);
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| 	       Tl = VADD(Tf, Tk);
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| 	       Ts = VADD(Ta, Te);
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| 	       Tt = VADD(Tj, Th);
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| 	       Tu = VADD(Ts, Tt);
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| 	       Tm = VMUL(LDK(KP500000000), VADD(T8, Tl));
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| 	       ST(&(Rp[0]), Tm, ms, &(Rp[0]));
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| 	       Tv = VCONJ(VMUL(LDK(KP500000000), VADD(Tr, Tu)));
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| 	       ST(&(Rm[WS(rs, 2)]), Tv, -ms, &(Rm[0]));
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| 	       Tn = VFNMS(LDK(KP500000000), Tl, T8);
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| 	       To = VMUL(LDK(KP866025403), VSUB(Tk, Tf));
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| 	       Tp = VMUL(LDK(KP500000000), VFNMSI(To, Tn));
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| 	       Tq = VCONJ(VMUL(LDK(KP500000000), VFMAI(To, Tn)));
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| 	       ST(&(Rp[WS(rs, 2)]), Tp, ms, &(Rp[0]));
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| 	       ST(&(Rm[WS(rs, 1)]), Tq, -ms, &(Rm[WS(rs, 1)]));
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| 	       Tw = VFNMS(LDK(KP500000000), Tu, Tr);
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| 	       Tx = VMUL(LDK(KP866025403), VSUB(Tt, Ts));
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| 	       Ty = VCONJ(VMUL(LDK(KP500000000), VFNMSI(Tx, Tw)));
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| 	       Tz = VMUL(LDK(KP500000000), VFMAI(Tx, Tw));
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| 	       ST(&(Rm[0]), Ty, -ms, &(Rm[0]));
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| 	       ST(&(Rp[WS(rs, 1)]), Tz, ms, &(Rp[WS(rs, 1)]));
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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 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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|      { TW_NEXT, VL, 0 }
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| };
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| 
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| static const hc2c_desc desc = { 6, XSIMD_STRING("hc2cfdftv_6"), twinstr, &GENUS, { 17, 18, 12, 0 } };
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| 
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| void XSIMD(codelet_hc2cfdftv_6) (planner *p) {
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|      X(khc2c_register) (p, hc2cfdftv_6, &desc, HC2C_VIA_DFT);
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| }
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| #else
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| 
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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 6 -dit -name hc2cfdftv_6 -include rdft/simd/hc2cfv.h */
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| 
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| /*
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|  * This function contains 29 FP additions, 20 FP multiplications,
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|  * (or, 27 additions, 18 multiplications, 2 fused multiply/add),
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|  * 42 stack variables, 3 constants, and 12 memory accesses
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|  */
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| #include "rdft/simd/hc2cfv.h"
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| 
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| static void hc2cfdftv_6(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(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 m;
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| 	  for (m = mb, W = W + ((mb - 1) * ((TWVL / VL) * 10)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 10), MAKE_VOLATILE_STRIDE(24, rs)) {
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| 	       V Ta, Tu, Tn, Tw, Ti, Tv, T1, T8, Tg, Tf, T7, T3, Te, T6, T2;
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| 	       V T4, T9, T5, Tk, Tm, Tj, Tl, Tc, Th, Tb, Td, Tr, Tp, Tq, To;
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| 	       V Tt, Ts, TA, Ty, Tz, Tx, TC, TB;
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| 	       T1 = LD(&(Rp[0]), ms, &(Rp[0]));
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| 	       T8 = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
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| 	       Tg = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0]));
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| 	       Te = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0]));
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| 	       Tf = VCONJ(Te);
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| 	       T6 = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
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| 	       T7 = VCONJ(T6);
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| 	       T2 = LD(&(Rm[0]), -ms, &(Rm[0]));
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| 	       T3 = VCONJ(T2);
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| 	       T4 = VADD(T1, T3);
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| 	       T5 = LDW(&(W[TWVL * 4]));
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| 	       T9 = VZMULIJ(T5, VSUB(T7, T8));
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| 	       Ta = VADD(T4, T9);
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| 	       Tu = VSUB(T4, T9);
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| 	       Tj = LDW(&(W[0]));
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| 	       Tk = VZMULIJ(Tj, VSUB(T3, T1));
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| 	       Tl = LDW(&(W[TWVL * 6]));
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| 	       Tm = VZMULJ(Tl, VADD(Tf, Tg));
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| 	       Tn = VADD(Tk, Tm);
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| 	       Tw = VSUB(Tm, Tk);
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| 	       Tb = LDW(&(W[TWVL * 2]));
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| 	       Tc = VZMULJ(Tb, VADD(T7, T8));
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| 	       Td = LDW(&(W[TWVL * 8]));
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| 	       Th = VZMULIJ(Td, VSUB(Tf, Tg));
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| 	       Ti = VADD(Tc, Th);
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| 	       Tv = VSUB(Tc, Th);
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| 	       Tr = VMUL(LDK(KP500000000), VBYI(VMUL(LDK(KP866025403), VSUB(Tn, Ti))));
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| 	       To = VADD(Ti, Tn);
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| 	       Tp = VMUL(LDK(KP500000000), VADD(Ta, To));
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| 	       Tq = VFNMS(LDK(KP250000000), To, VMUL(LDK(KP500000000), Ta));
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| 	       ST(&(Rp[0]), Tp, ms, &(Rp[0]));
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| 	       Tt = VCONJ(VADD(Tq, Tr));
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| 	       ST(&(Rm[WS(rs, 1)]), Tt, -ms, &(Rm[WS(rs, 1)]));
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| 	       Ts = VSUB(Tq, Tr);
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| 	       ST(&(Rp[WS(rs, 2)]), Ts, ms, &(Rp[0]));
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| 	       TA = VMUL(LDK(KP500000000), VBYI(VMUL(LDK(KP866025403), VSUB(Tw, Tv))));
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| 	       Tx = VADD(Tv, Tw);
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| 	       Ty = VCONJ(VMUL(LDK(KP500000000), VADD(Tu, Tx)));
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| 	       Tz = VFNMS(LDK(KP250000000), Tx, VMUL(LDK(KP500000000), Tu));
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| 	       ST(&(Rm[WS(rs, 2)]), Ty, -ms, &(Rm[0]));
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| 	       TC = VADD(Tz, TA);
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| 	       ST(&(Rp[WS(rs, 1)]), TC, ms, &(Rp[WS(rs, 1)]));
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| 	       TB = VCONJ(VSUB(Tz, TA));
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| 	       ST(&(Rm[0]), TB, -ms, &(Rm[0]));
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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 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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|      { TW_NEXT, VL, 0 }
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| };
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| 
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| static const hc2c_desc desc = { 6, XSIMD_STRING("hc2cfdftv_6"), twinstr, &GENUS, { 27, 18, 2, 0 } };
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| 
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| void XSIMD(codelet_hc2cfdftv_6) (planner *p) {
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|      X(khc2c_register) (p, hc2cfdftv_6, &desc, HC2C_VIA_DFT);
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| }
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| #endif
 | 
