annotate fft/fftw/fftw-3.3.4/rdft/scalar/r2cf/hf_20.c @ 40:223f770b5341 kissfft-double tip

Try a double-precision kissfft

/*
 * Copyright (c) 2003, 2007-14 Matteo Frigo
 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

/* This file was automatically generated --- DO NOT EDIT */
/* Generated on Tue Mar  4 13:49:10 EST 2014 */

#include "codelet-rdft.h"

#ifdef HAVE_FMA

/* Generated by: ../../../genfft/gen_hc2hc.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 20 -dit -name hf_20 -include hf.h */

/*
 * This function contains 246 FP additions, 148 FP multiplications,
 * (or, 136 additions, 38 multiplications, 110 fused multiply/add),
 * 100 stack variables, 4 constants, and 80 memory accesses
 */
#include "hf.h"

static void hf_20(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
{
     DK(KP951056516, +0.951056516295153572116439333379382143405698634);
     DK(KP559016994, +0.559016994374947424102293417182819058860154590);
     DK(KP250000000, +0.250000000000000000000000000000000000000000000);
     DK(KP618033988, +0.618033988749894848204586834365638117720309180);
     {
	  INT m;
	  for (m = mb, W = W + ((mb - 1) * 38); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 38, MAKE_VOLATILE_STRIDE(40, rs)) {
	       E T54, T5a, T5c, T56, T53, T55, T5b, T57;
	       {
		    E T4N, T4q, T8, T2i, T4r, T2n, T4O, Tl, T2v, T3v, T43, T4b, TN, T2b, T3F;
		    E T3a, T2R, T3z, T3T, T4f, T27, T2f, T3J, T3i, T2K, T3y, T3W, T4e, T1G, T2e;
		    E T3I, T3p, T2C, T3w, T40, T4c, T1e, T2c, T3G, T33;
		    {
			 E T1, T4p, T3, T6, T2, T5;
			 T1 = cr[0];
			 T4p = ci[0];
			 T3 = cr[WS(rs, 10)];
			 T6 = ci[WS(rs, 10)];
			 T2 = W[18];
			 T5 = W[19];
			 {
			      E Ta, Td, Tg, T2j, Tb, Tj, Tf, Tc, Ti;
			      {
				   E T4n, T4, T9, T4o, T7;
				   Ta = cr[WS(rs, 5)];
				   Td = ci[WS(rs, 5)];
				   T4n = T2 * T6;
				   T4 = T2 * T3;
				   T9 = W[8];
				   Tg = cr[WS(rs, 15)];
				   T4o = FNMS(T5, T3, T4n);
				   T7 = FMA(T5, T6, T4);
				   T2j = T9 * Td;
				   Tb = T9 * Ta;
				   T4N = T4p - T4o;
				   T4q = T4o + T4p;
				   T8 = T1 + T7;
				   T2i = T1 - T7;
				   Tj = ci[WS(rs, 15)];
				   Tf = W[28];
			      }
			      Tc = W[9];
			      Ti = W[29];
			      {
				   E T36, Ts, T2t, TL, TB, TE, TD, T38, Ty, T2q, TC;
				   {
					E TH, TK, TJ, T2s, TI;
					{
					     E To, Tr, Tp, T35, Tq, TG;
					     {
						  E T2k, Te, T2m, Tk, T2l, Th, Tn;
						  To = cr[WS(rs, 4)];
						  T2l = Tf * Tj;
						  Th = Tf * Tg;
						  T2k = FNMS(Tc, Ta, T2j);
						  Te = FMA(Tc, Td, Tb);
						  T2m = FNMS(Ti, Tg, T2l);
						  Tk = FMA(Ti, Tj, Th);
						  Tr = ci[WS(rs, 4)];
						  Tn = W[6];
						  T4r = T2k + T2m;
						  T2n = T2k - T2m;
						  T4O = Te - Tk;
						  Tl = Te + Tk;
						  Tp = Tn * To;
						  T35 = Tn * Tr;
					     }
					     Tq = W[7];
					     TH = cr[WS(rs, 19)];
					     TK = ci[WS(rs, 19)];
					     TG = W[36];
					     T36 = FNMS(Tq, To, T35);
					     Ts = FMA(Tq, Tr, Tp);
					     TJ = W[37];
					     T2s = TG * TK;
					     TI = TG * TH;
					}
					{
					     E Tu, Tx, Tt, Tw, T37, Tv, TA;
					     Tu = cr[WS(rs, 14)];
					     Tx = ci[WS(rs, 14)];
					     T2t = FNMS(TJ, TH, T2s);
					     TL = FMA(TJ, TK, TI);
					     Tt = W[26];
					     Tw = W[27];
					     TB = cr[WS(rs, 9)];
					     TE = ci[WS(rs, 9)];
					     T37 = Tt * Tx;
					     Tv = Tt * Tu;
					     TA = W[16];
					     TD = W[17];
					     T38 = FNMS(Tw, Tu, T37);
					     Ty = FMA(Tw, Tx, Tv);
					     T2q = TA * TE;
					     TC = TA * TB;
					}
				   }
				   {
					E T39, T42, Tz, T2p, T2r, TF;
					T39 = T36 - T38;
					T42 = T36 + T38;
					Tz = Ts + Ty;
					T2p = Ts - Ty;
					T2r = FNMS(TD, TB, T2q);
					TF = FMA(TD, TE, TC);
					{
					     E T41, T2u, TM, T34;
					     T41 = T2r + T2t;
					     T2u = T2r - T2t;
					     TM = TF + TL;
					     T34 = TL - TF;
					     T2v = T2p - T2u;
					     T3v = T2p + T2u;
					     T43 = T41 - T42;
					     T4b = T42 + T41;
					     TN = Tz - TM;
					     T2b = Tz + TM;
					     T3F = T39 + T34;
					     T3a = T34 - T39;
					}
				   }
			      }
			 }
		    }
		    {
			 E T3e, T1M, T2P, T25, T1V, T1Y, T1X, T3g, T1S, T2M, T1W;
			 {
			      E T21, T24, T23, T2O, T22;
			      {
				   E T1I, T1L, T1H, T1K, T3d, T1J, T20;
				   T1I = cr[WS(rs, 12)];
				   T1L = ci[WS(rs, 12)];
				   T1H = W[22];
				   T1K = W[23];
				   T21 = cr[WS(rs, 7)];
				   T24 = ci[WS(rs, 7)];
				   T3d = T1H * T1L;
				   T1J = T1H * T1I;
				   T20 = W[12];
				   T23 = W[13];
				   T3e = FNMS(T1K, T1I, T3d);
				   T1M = FMA(T1K, T1L, T1J);
				   T2O = T20 * T24;
				   T22 = T20 * T21;
			      }
			      {
				   E T1O, T1R, T1N, T1Q, T3f, T1P, T1U;
				   T1O = cr[WS(rs, 2)];
				   T1R = ci[WS(rs, 2)];
				   T2P = FNMS(T23, T21, T2O);
				   T25 = FMA(T23, T24, T22);
				   T1N = W[2];
				   T1Q = W[3];
				   T1V = cr[WS(rs, 17)];
				   T1Y = ci[WS(rs, 17)];
				   T3f = T1N * T1R;
				   T1P = T1N * T1O;
				   T1U = W[32];
				   T1X = W[33];
				   T3g = FNMS(T1Q, T1O, T3f);
				   T1S = FMA(T1Q, T1R, T1P);
				   T2M = T1U * T1Y;
				   T1W = T1U * T1V;
			      }
			 }
			 {
			      E T3h, T3S, T1T, T2L, T2N, T1Z;
			      T3h = T3e - T3g;
			      T3S = T3e + T3g;
			      T1T = T1M + T1S;
			      T2L = T1M - T1S;
			      T2N = FNMS(T1X, T1V, T2M);
			      T1Z = FMA(T1X, T1Y, T1W);
			      {
				   E T3R, T2Q, T26, T3c;
				   T3R = T2N + T2P;
				   T2Q = T2N - T2P;
				   T26 = T1Z + T25;
				   T3c = T25 - T1Z;
				   T2R = T2L - T2Q;
				   T3z = T2L + T2Q;
				   T3T = T3R - T3S;
				   T4f = T3S + T3R;
				   T27 = T1T - T26;
				   T2f = T1T + T26;
				   T3J = T3h + T3c;
				   T3i = T3c - T3h;
			      }
			 }
		    }
		    {
			 E T3l, T1l, T2I, T1E, T1u, T1x, T1w, T3n, T1r, T2F, T1v;
			 {
			      E T1A, T1D, T1C, T2H, T1B;
			      {
				   E T1h, T1k, T1g, T1j, T3k, T1i, T1z;
				   T1h = cr[WS(rs, 8)];
				   T1k = ci[WS(rs, 8)];
				   T1g = W[14];
				   T1j = W[15];
				   T1A = cr[WS(rs, 3)];
				   T1D = ci[WS(rs, 3)];
				   T3k = T1g * T1k;
				   T1i = T1g * T1h;
				   T1z = W[4];
				   T1C = W[5];
				   T3l = FNMS(T1j, T1h, T3k);
				   T1l = FMA(T1j, T1k, T1i);
				   T2H = T1z * T1D;
				   T1B = T1z * T1A;
			      }
			      {
				   E T1n, T1q, T1m, T1p, T3m, T1o, T1t;
				   T1n = cr[WS(rs, 18)];
				   T1q = ci[WS(rs, 18)];
				   T2I = FNMS(T1C, T1A, T2H);
				   T1E = FMA(T1C, T1D, T1B);
				   T1m = W[34];
				   T1p = W[35];
				   T1u = cr[WS(rs, 13)];
				   T1x = ci[WS(rs, 13)];
				   T3m = T1m * T1q;
				   T1o = T1m * T1n;
				   T1t = W[24];
				   T1w = W[25];
				   T3n = FNMS(T1p, T1n, T3m);
				   T1r = FMA(T1p, T1q, T1o);
				   T2F = T1t * T1x;
				   T1v = T1t * T1u;
			      }
			 }
			 {
			      E T3o, T3V, T1s, T2E, T2G, T1y;
			      T3o = T3l - T3n;
			      T3V = T3l + T3n;
			      T1s = T1l + T1r;
			      T2E = T1l - T1r;
			      T2G = FNMS(T1w, T1u, T2F);
			      T1y = FMA(T1w, T1x, T1v);
			      {
				   E T3U, T2J, T1F, T3j;
				   T3U = T2G + T2I;
				   T2J = T2G - T2I;
				   T1F = T1y + T1E;
				   T3j = T1E - T1y;
				   T2K = T2E - T2J;
				   T3y = T2E + T2J;
				   T3W = T3U - T3V;
				   T4e = T3V + T3U;
				   T1G = T1s - T1F;
				   T2e = T1s + T1F;
				   T3I = T3o + T3j;
				   T3p = T3j - T3o;
			      }
			 }
		    }
		    {
			 E T2Z, TT, T2A, T1c, T12, T15, T14, T31, TZ, T2x, T13;
			 {
			      E T18, T1b, T1a, T2z, T19;
			      {
				   E TP, TS, TO, TR, T2Y, TQ, T17;
				   TP = cr[WS(rs, 16)];
				   TS = ci[WS(rs, 16)];
				   TO = W[30];
				   TR = W[31];
				   T18 = cr[WS(rs, 11)];
				   T1b = ci[WS(rs, 11)];
				   T2Y = TO * TS;
				   TQ = TO * TP;
				   T17 = W[20];
				   T1a = W[21];
				   T2Z = FNMS(TR, TP, T2Y);
				   TT = FMA(TR, TS, TQ);
				   T2z = T17 * T1b;
				   T19 = T17 * T18;
			      }
			      {
				   E TV, TY, TU, TX, T30, TW, T11;
				   TV = cr[WS(rs, 6)];
				   TY = ci[WS(rs, 6)];
				   T2A = FNMS(T1a, T18, T2z);
				   T1c = FMA(T1a, T1b, T19);
				   TU = W[10];
				   TX = W[11];
				   T12 = cr[WS(rs, 1)];
				   T15 = ci[WS(rs, 1)];
				   T30 = TU * TY;
				   TW = TU * TV;
				   T11 = W[0];
				   T14 = W[1];
				   T31 = FNMS(TX, TV, T30);
				   TZ = FMA(TX, TY, TW);
				   T2x = T11 * T15;
				   T13 = T11 * T12;
			      }
			 }
			 {
			      E T32, T3Z, T10, T2w, T2y, T16;
			      T32 = T2Z - T31;
			      T3Z = T2Z + T31;
			      T10 = TT + TZ;
			      T2w = TT - TZ;
			      T2y = FNMS(T14, T12, T2x);
			      T16 = FMA(T14, T15, T13);
			      {
				   E T3Y, T2B, T1d, T2X;
				   T3Y = T2y + T2A;
				   T2B = T2y - T2A;
				   T1d = T16 + T1c;
				   T2X = T1c - T16;
				   T2C = T2w - T2B;
				   T3w = T2w + T2B;
				   T40 = T3Y - T3Z;
				   T4c = T3Z + T3Y;
				   T1e = T10 - T1d;
				   T2c = T10 + T1d;
				   T3G = T32 + T2X;
				   T33 = T2X - T32;
			      }
			 }
		    }
		    {
			 E T4l, T4k, T4w, T4x, T4Q, T4R, T2o, T4X, T4W, T4C, T4D, T4J, T4h, T4j, T4I;
			 E T51, T52, T49, T3r, T3t, T58, T2D, T48, T2S, T59;
			 {
			      E T2a, T47, T45, T3u, T3x, T3N, T3L, T3A, T46, T3Q;
			      {
				   E Tm, T1f, T28, T3X, T44;
				   T4l = T3W + T3T;
				   T3X = T3T - T3W;
				   T44 = T40 - T43;
				   T4k = T43 + T40;
				   T2a = T8 + Tl;
				   Tm = T8 - Tl;
				   T1f = TN + T1e;
				   T4w = T1e - TN;
				   T4x = T1G - T27;
				   T28 = T1G + T27;
				   T47 = FMA(KP618033988, T3X, T44);
				   T45 = FNMS(KP618033988, T44, T3X);
				   {
					E T3H, T29, T3P, T3K, T3O;
					T3H = T3F - T3G;
					T4Q = T3F + T3G;
					T29 = T1f + T28;
					T3P = T1f - T28;
					T4R = T3I + T3J;
					T3K = T3I - T3J;
					T3u = T2i + T2n;
					T2o = T2i - T2n;
					T4X = T3v - T3w;
					T3x = T3v + T3w;
					ci[WS(rs, 9)] = Tm + T29;
					T3O = FNMS(KP250000000, T29, Tm);
					T3N = FNMS(KP618033988, T3H, T3K);
					T3L = FMA(KP618033988, T3K, T3H);
					T3A = T3y + T3z;
					T4W = T3y - T3z;
					T46 = FMA(KP559016994, T3P, T3O);
					T3Q = FNMS(KP559016994, T3P, T3O);
				   }
			      }
			      {
				   E T2d, T2g, T3b, T3q, T2h;
				   {
					E T4d, T3D, T3C, T4g, T3B, T3M, T3E;
					T4C = T4b + T4c;
					T4d = T4b - T4c;
					T3D = T3x - T3A;
					T3B = T3x + T3A;
					ci[WS(rs, 1)] = FMA(KP951056516, T45, T3Q);
					cr[WS(rs, 2)] = FNMS(KP951056516, T45, T3Q);
					cr[WS(rs, 6)] = FMA(KP951056516, T47, T46);
					ci[WS(rs, 5)] = FNMS(KP951056516, T47, T46);
					cr[WS(rs, 5)] = T3u + T3B;
					T3C = FNMS(KP250000000, T3B, T3u);
					T4g = T4e - T4f;
					T4D = T4e + T4f;
					T2d = T2b + T2c;
					T4J = T2b - T2c;
					T3M = FNMS(KP559016994, T3D, T3C);
					T3E = FMA(KP559016994, T3D, T3C);
					T4h = FMA(KP618033988, T4g, T4d);
					T4j = FNMS(KP618033988, T4d, T4g);
					cr[WS(rs, 9)] = FNMS(KP951056516, T3L, T3E);
					cr[WS(rs, 1)] = FMA(KP951056516, T3L, T3E);
					ci[WS(rs, 6)] = FMA(KP951056516, T3N, T3M);
					ci[WS(rs, 2)] = FNMS(KP951056516, T3N, T3M);
					T4I = T2f - T2e;
					T2g = T2e + T2f;
				   }
				   T3b = T33 - T3a;
				   T51 = T3a + T33;
				   T52 = T3p + T3i;
				   T3q = T3i - T3p;
				   T2h = T2d + T2g;
				   T49 = T2d - T2g;
				   T3r = FMA(KP618033988, T3q, T3b);
				   T3t = FNMS(KP618033988, T3b, T3q);
				   T58 = T2v - T2C;
				   T2D = T2v + T2C;
				   cr[0] = T2a + T2h;
				   T48 = FNMS(KP250000000, T2h, T2a);
				   T2S = T2K + T2R;
				   T59 = T2K - T2R;
			      }
			 }
			 {
			      E T4B, T4P, T4Y, T50, T4U, T4S;
			      {
				   E T4A, T4y, T4s, T4m, T4u, T4t, T4z, T4v;
				   {
					E T2V, T2U, T4i, T4a, T2T, T2W, T3s;
					T4i = FNMS(KP559016994, T49, T48);
					T4a = FMA(KP559016994, T49, T48);
					T2T = T2D + T2S;
					T2V = T2D - T2S;
					ci[WS(rs, 3)] = FMA(KP951056516, T4h, T4a);
					cr[WS(rs, 4)] = FNMS(KP951056516, T4h, T4a);
					cr[WS(rs, 8)] = FMA(KP951056516, T4j, T4i);
					ci[WS(rs, 7)] = FNMS(KP951056516, T4j, T4i);
					ci[WS(rs, 4)] = T2o + T2T;
					T2U = FNMS(KP250000000, T2T, T2o);
					T4A = FMA(KP618033988, T4w, T4x);
					T4y = FNMS(KP618033988, T4x, T4w);
					T4B = T4r + T4q;
					T4s = T4q - T4r;
					T2W = FMA(KP559016994, T2V, T2U);
					T3s = FNMS(KP559016994, T2V, T2U);
					ci[WS(rs, 8)] = FMA(KP951056516, T3r, T2W);
					ci[0] = FNMS(KP951056516, T3r, T2W);
					cr[WS(rs, 7)] = FNMS(KP951056516, T3t, T3s);
					cr[WS(rs, 3)] = FMA(KP951056516, T3t, T3s);
					T4m = T4k + T4l;
					T4u = T4l - T4k;
				   }
				   cr[WS(rs, 10)] = T4m - T4s;
				   T4t = FMA(KP250000000, T4m, T4s);
				   T4P = T4N - T4O;
				   T54 = T4O + T4N;
				   T4Y = FNMS(KP618033988, T4X, T4W);
				   T50 = FMA(KP618033988, T4W, T4X);
				   T4z = FNMS(KP559016994, T4u, T4t);
				   T4v = FMA(KP559016994, T4u, T4t);
				   ci[WS(rs, 13)] = FMA(KP951056516, T4y, T4v);
				   cr[WS(rs, 14)] = FMS(KP951056516, T4y, T4v);
				   ci[WS(rs, 17)] = FMA(KP951056516, T4A, T4z);
				   cr[WS(rs, 18)] = FMS(KP951056516, T4A, T4z);
				   T4U = T4Q - T4R;
				   T4S = T4Q + T4R;
			      }
			      {
				   E T4M, T4K, T4E, T4G, T4T, T4V, T4Z, T4F, T4L, T4H;
				   ci[WS(rs, 14)] = T4S + T4P;
				   T4T = FNMS(KP250000000, T4S, T4P);
				   T4M = FNMS(KP618033988, T4I, T4J);
				   T4K = FMA(KP618033988, T4J, T4I);
				   T4V = FNMS(KP559016994, T4U, T4T);
				   T4Z = FMA(KP559016994, T4U, T4T);
				   cr[WS(rs, 17)] = -(FMA(KP951056516, T4Y, T4V));
				   cr[WS(rs, 13)] = FMS(KP951056516, T4Y, T4V);
				   ci[WS(rs, 18)] = FNMS(KP951056516, T50, T4Z);
				   ci[WS(rs, 10)] = FMA(KP951056516, T50, T4Z);
				   T4E = T4C + T4D;
				   T4G = T4C - T4D;
				   ci[WS(rs, 19)] = T4E + T4B;
				   T4F = FNMS(KP250000000, T4E, T4B);
				   T5a = FMA(KP618033988, T59, T58);
				   T5c = FNMS(KP618033988, T58, T59);
				   T4L = FMA(KP559016994, T4G, T4F);
				   T4H = FNMS(KP559016994, T4G, T4F);
				   ci[WS(rs, 11)] = FMA(KP951056516, T4K, T4H);
				   cr[WS(rs, 12)] = FMS(KP951056516, T4K, T4H);
				   ci[WS(rs, 15)] = FMA(KP951056516, T4M, T4L);
				   cr[WS(rs, 16)] = FMS(KP951056516, T4M, T4L);
				   T56 = T51 - T52;
				   T53 = T51 + T52;
			      }
			 }
		    }
	       }
	       cr[WS(rs, 15)] = T53 - T54;
	       T55 = FMA(KP250000000, T53, T54);
	       T5b = FMA(KP559016994, T56, T55);
	       T57 = FNMS(KP559016994, T56, T55);
	       cr[WS(rs, 19)] = -(FMA(KP951056516, T5a, T57));
	       cr[WS(rs, 11)] = FMS(KP951056516, T5a, T57);
	       ci[WS(rs, 16)] = FNMS(KP951056516, T5c, T5b);
	       ci[WS(rs, 12)] = FMA(KP951056516, T5c, T5b);
	  }
     }
}

static const tw_instr twinstr[] = {
     {TW_FULL, 1, 20},
     {TW_NEXT, 1, 0}
};

static const hc2hc_desc desc = { 20, "hf_20", twinstr, &GENUS, {136, 38, 110, 0} };

void X(codelet_hf_20) (planner *p) {
     X(khc2hc_register) (p, hf_20, &desc);
}
#else				/* HAVE_FMA */

/* Generated by: ../../../genfft/gen_hc2hc.native -compact -variables 4 -pipeline-latency 4 -n 20 -dit -name hf_20 -include hf.h */

/*
 * This function contains 246 FP additions, 124 FP multiplications,
 * (or, 184 additions, 62 multiplications, 62 fused multiply/add),
 * 85 stack variables, 4 constants, and 80 memory accesses
 */
#include "hf.h"

static void hf_20(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
{
     DK(KP587785252, +0.587785252292473129168705954639072768597652438);
     DK(KP951056516, +0.951056516295153572116439333379382143405698634);
     DK(KP250000000, +0.250000000000000000000000000000000000000000000);
     DK(KP559016994, +0.559016994374947424102293417182819058860154590);
     {
	  INT m;
	  for (m = mb, W = W + ((mb - 1) * 38); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 38, MAKE_VOLATILE_STRIDE(40, rs)) {
	       E Tj, T1R, T4j, T4s, T2q, T37, T3Q, T42, T1r, T1O, T1P, T3i, T3l, T3J, T3D;
	       E T3E, T44, T1V, T1W, T1X, T2e, T2j, T2k, T2W, T2X, T4f, T33, T34, T35, T2J;
	       E T2O, T4q, TG, T13, T14, T3p, T3s, T3K, T3A, T3B, T43, T1S, T1T, T1U, T23;
	       E T28, T29, T2T, T2U, T4e, T30, T31, T32, T2y, T2D, T4p;
	       {
		    E T1, T3N, T6, T3M, Tc, T2n, Th, T2o;
		    T1 = cr[0];
		    T3N = ci[0];
		    {
			 E T3, T5, T2, T4;
			 T3 = cr[WS(rs, 10)];
			 T5 = ci[WS(rs, 10)];
			 T2 = W[18];
			 T4 = W[19];
			 T6 = FMA(T2, T3, T4 * T5);
			 T3M = FNMS(T4, T3, T2 * T5);
		    }
		    {
			 E T9, Tb, T8, Ta;
			 T9 = cr[WS(rs, 5)];
			 Tb = ci[WS(rs, 5)];
			 T8 = W[8];
			 Ta = W[9];
			 Tc = FMA(T8, T9, Ta * Tb);
			 T2n = FNMS(Ta, T9, T8 * Tb);
		    }
		    {
			 E Te, Tg, Td, Tf;
			 Te = cr[WS(rs, 15)];
			 Tg = ci[WS(rs, 15)];
			 Td = W[28];
			 Tf = W[29];
			 Th = FMA(Td, Te, Tf * Tg);
			 T2o = FNMS(Tf, Te, Td * Tg);
		    }
		    {
			 E T7, Ti, T4h, T4i;
			 T7 = T1 + T6;
			 Ti = Tc + Th;
			 Tj = T7 - Ti;
			 T1R = T7 + Ti;
			 T4h = T3N - T3M;
			 T4i = Tc - Th;
			 T4j = T4h - T4i;
			 T4s = T4i + T4h;
		    }
		    {
			 E T2m, T2p, T3O, T3P;
			 T2m = T1 - T6;
			 T2p = T2n - T2o;
			 T2q = T2m - T2p;
			 T37 = T2m + T2p;
			 T3O = T3M + T3N;
			 T3P = T2n + T2o;
			 T3Q = T3O - T3P;
			 T42 = T3P + T3O;
		    }
	       }
	       {
		    E T1f, T3g, T2a, T2H, T1N, T3j, T2i, T2N, T1q, T3h, T2d, T2I, T1C, T3k, T2f;
		    E T2M;
		    {
			 E T19, T2F, T1e, T2G;
			 {
			      E T16, T18, T15, T17;
			      T16 = cr[WS(rs, 8)];
			      T18 = ci[WS(rs, 8)];
			      T15 = W[14];
			      T17 = W[15];
			      T19 = FMA(T15, T16, T17 * T18);
			      T2F = FNMS(T17, T16, T15 * T18);
			 }
			 {
			      E T1b, T1d, T1a, T1c;
			      T1b = cr[WS(rs, 18)];
			      T1d = ci[WS(rs, 18)];
			      T1a = W[34];
			      T1c = W[35];
			      T1e = FMA(T1a, T1b, T1c * T1d);
			      T2G = FNMS(T1c, T1b, T1a * T1d);
			 }
			 T1f = T19 + T1e;
			 T3g = T2F + T2G;
			 T2a = T19 - T1e;
			 T2H = T2F - T2G;
		    }
		    {
			 E T1H, T2g, T1M, T2h;
			 {
			      E T1E, T1G, T1D, T1F;
			      T1E = cr[WS(rs, 17)];
			      T1G = ci[WS(rs, 17)];
			      T1D = W[32];
			      T1F = W[33];
			      T1H = FMA(T1D, T1E, T1F * T1G);
			      T2g = FNMS(T1F, T1E, T1D * T1G);
			 }
			 {
			      E T1J, T1L, T1I, T1K;
			      T1J = cr[WS(rs, 7)];
			      T1L = ci[WS(rs, 7)];
			      T1I = W[12];
			      T1K = W[13];
			      T1M = FMA(T1I, T1J, T1K * T1L);
			      T2h = FNMS(T1K, T1J, T1I * T1L);
			 }
			 T1N = T1H + T1M;
			 T3j = T2g + T2h;
			 T2i = T2g - T2h;
			 T2N = T1H - T1M;
		    }
		    {
			 E T1k, T2b, T1p, T2c;
			 {
			      E T1h, T1j, T1g, T1i;
			      T1h = cr[WS(rs, 13)];
			      T1j = ci[WS(rs, 13)];
			      T1g = W[24];
			      T1i = W[25];
			      T1k = FMA(T1g, T1h, T1i * T1j);
			      T2b = FNMS(T1i, T1h, T1g * T1j);
			 }
			 {
			      E T1m, T1o, T1l, T1n;
			      T1m = cr[WS(rs, 3)];
			      T1o = ci[WS(rs, 3)];
			      T1l = W[4];
			      T1n = W[5];
			      T1p = FMA(T1l, T1m, T1n * T1o);
			      T2c = FNMS(T1n, T1m, T1l * T1o);
			 }
			 T1q = T1k + T1p;
			 T3h = T2b + T2c;
			 T2d = T2b - T2c;
			 T2I = T1k - T1p;
		    }
		    {
			 E T1w, T2K, T1B, T2L;
			 {
			      E T1t, T1v, T1s, T1u;
			      T1t = cr[WS(rs, 12)];
			      T1v = ci[WS(rs, 12)];
			      T1s = W[22];
			      T1u = W[23];
			      T1w = FMA(T1s, T1t, T1u * T1v);
			      T2K = FNMS(T1u, T1t, T1s * T1v);
			 }
			 {
			      E T1y, T1A, T1x, T1z;
			      T1y = cr[WS(rs, 2)];
			      T1A = ci[WS(rs, 2)];
			      T1x = W[2];
			      T1z = W[3];
			      T1B = FMA(T1x, T1y, T1z * T1A);
			      T2L = FNMS(T1z, T1y, T1x * T1A);
			 }
			 T1C = T1w + T1B;
			 T3k = T2K + T2L;
			 T2f = T1w - T1B;
			 T2M = T2K - T2L;
		    }
		    T1r = T1f - T1q;
		    T1O = T1C - T1N;
		    T1P = T1r + T1O;
		    T3i = T3g - T3h;
		    T3l = T3j - T3k;
		    T3J = T3l - T3i;
		    T3D = T3g + T3h;
		    T3E = T3k + T3j;
		    T44 = T3D + T3E;
		    T1V = T1f + T1q;
		    T1W = T1C + T1N;
		    T1X = T1V + T1W;
		    T2e = T2a - T2d;
		    T2j = T2f - T2i;
		    T2k = T2e + T2j;
		    T2W = T2H - T2I;
		    T2X = T2M - T2N;
		    T4f = T2W + T2X;
		    T33 = T2a + T2d;
		    T34 = T2f + T2i;
		    T35 = T33 + T34;
		    T2J = T2H + T2I;
		    T2O = T2M + T2N;
		    T4q = T2J + T2O;
	       }
	       {
		    E Tu, T3n, T1Z, T2w, T12, T3r, T27, T2z, TF, T3o, T22, T2x, TR, T3q, T24;
		    E T2C;
		    {
			 E To, T2u, Tt, T2v;
			 {
			      E Tl, Tn, Tk, Tm;
			      Tl = cr[WS(rs, 4)];
			      Tn = ci[WS(rs, 4)];
			      Tk = W[6];
			      Tm = W[7];
			      To = FMA(Tk, Tl, Tm * Tn);
			      T2u = FNMS(Tm, Tl, Tk * Tn);
			 }
			 {
			      E Tq, Ts, Tp, Tr;
			      Tq = cr[WS(rs, 14)];
			      Ts = ci[WS(rs, 14)];
			      Tp = W[26];
			      Tr = W[27];
			      Tt = FMA(Tp, Tq, Tr * Ts);
			      T2v = FNMS(Tr, Tq, Tp * Ts);
			 }
			 Tu = To + Tt;
			 T3n = T2u + T2v;
			 T1Z = To - Tt;
			 T2w = T2u - T2v;
		    }
		    {
			 E TW, T25, T11, T26;
			 {
			      E TT, TV, TS, TU;
			      TT = cr[WS(rs, 1)];
			      TV = ci[WS(rs, 1)];
			      TS = W[0];
			      TU = W[1];
			      TW = FMA(TS, TT, TU * TV);
			      T25 = FNMS(TU, TT, TS * TV);
			 }
			 {
			      E TY, T10, TX, TZ;
			      TY = cr[WS(rs, 11)];
			      T10 = ci[WS(rs, 11)];
			      TX = W[20];
			      TZ = W[21];
			      T11 = FMA(TX, TY, TZ * T10);
			      T26 = FNMS(TZ, TY, TX * T10);
			 }
			 T12 = TW + T11;
			 T3r = T25 + T26;
			 T27 = T25 - T26;
			 T2z = T11 - TW;
		    }
		    {
			 E Tz, T20, TE, T21;
			 {
			      E Tw, Ty, Tv, Tx;
			      Tw = cr[WS(rs, 9)];
			      Ty = ci[WS(rs, 9)];
			      Tv = W[16];
			      Tx = W[17];
			      Tz = FMA(Tv, Tw, Tx * Ty);
			      T20 = FNMS(Tx, Tw, Tv * Ty);
			 }
			 {
			      E TB, TD, TA, TC;
			      TB = cr[WS(rs, 19)];
			      TD = ci[WS(rs, 19)];
			      TA = W[36];
			      TC = W[37];
			      TE = FMA(TA, TB, TC * TD);
			      T21 = FNMS(TC, TB, TA * TD);
			 }
			 TF = Tz + TE;
			 T3o = T20 + T21;
			 T22 = T20 - T21;
			 T2x = Tz - TE;
		    }
		    {
			 E TL, T2A, TQ, T2B;
			 {
			      E TI, TK, TH, TJ;
			      TI = cr[WS(rs, 16)];
			      TK = ci[WS(rs, 16)];
			      TH = W[30];
			      TJ = W[31];
			      TL = FMA(TH, TI, TJ * TK);
			      T2A = FNMS(TJ, TI, TH * TK);
			 }
			 {
			      E TN, TP, TM, TO;
			      TN = cr[WS(rs, 6)];
			      TP = ci[WS(rs, 6)];
			      TM = W[10];
			      TO = W[11];
			      TQ = FMA(TM, TN, TO * TP);
			      T2B = FNMS(TO, TN, TM * TP);
			 }
			 TR = TL + TQ;
			 T3q = T2A + T2B;
			 T24 = TL - TQ;
			 T2C = T2A - T2B;
		    }
		    TG = Tu - TF;
		    T13 = TR - T12;
		    T14 = TG + T13;
		    T3p = T3n - T3o;
		    T3s = T3q - T3r;
		    T3K = T3p + T3s;
		    T3A = T3n + T3o;
		    T3B = T3q + T3r;
		    T43 = T3A + T3B;
		    T1S = Tu + TF;
		    T1T = TR + T12;
		    T1U = T1S + T1T;
		    T23 = T1Z - T22;
		    T28 = T24 - T27;
		    T29 = T23 + T28;
		    T2T = T2w - T2x;
		    T2U = T2C + T2z;
		    T4e = T2T + T2U;
		    T30 = T1Z + T22;
		    T31 = T24 + T27;
		    T32 = T30 + T31;
		    T2y = T2w + T2x;
		    T2D = T2z - T2C;
		    T4p = T2D - T2y;
	       }
	       {
		    E T3e, T1Q, T3d, T3u, T3w, T3m, T3t, T3v, T3f;
		    T3e = KP559016994 * (T14 - T1P);
		    T1Q = T14 + T1P;
		    T3d = FNMS(KP250000000, T1Q, Tj);
		    T3m = T3i + T3l;
		    T3t = T3p - T3s;
		    T3u = FNMS(KP587785252, T3t, KP951056516 * T3m);
		    T3w = FMA(KP951056516, T3t, KP587785252 * T3m);
		    ci[WS(rs, 9)] = Tj + T1Q;
		    T3v = T3e + T3d;
		    ci[WS(rs, 5)] = T3v - T3w;
		    cr[WS(rs, 6)] = T3v + T3w;
		    T3f = T3d - T3e;
		    cr[WS(rs, 2)] = T3f - T3u;
		    ci[WS(rs, 1)] = T3f + T3u;
	       }
	       {
		    E T36, T38, T39, T2Z, T3c, T2V, T2Y, T3b, T3a;
		    T36 = KP559016994 * (T32 - T35);
		    T38 = T32 + T35;
		    T39 = FNMS(KP250000000, T38, T37);
		    T2V = T2T - T2U;
		    T2Y = T2W - T2X;
		    T2Z = FMA(KP951056516, T2V, KP587785252 * T2Y);
		    T3c = FNMS(KP587785252, T2V, KP951056516 * T2Y);
		    cr[WS(rs, 5)] = T37 + T38;
		    T3b = T39 - T36;
		    ci[WS(rs, 2)] = T3b - T3c;
		    ci[WS(rs, 6)] = T3c + T3b;
		    T3a = T36 + T39;
		    cr[WS(rs, 1)] = T2Z + T3a;
		    cr[WS(rs, 9)] = T3a - T2Z;
	       }
	       {
		    E T3x, T1Y, T3y, T3G, T3I, T3C, T3F, T3H, T3z;
		    T3x = KP559016994 * (T1U - T1X);
		    T1Y = T1U + T1X;
		    T3y = FNMS(KP250000000, T1Y, T1R);
		    T3C = T3A - T3B;
		    T3F = T3D - T3E;
		    T3G = FMA(KP951056516, T3C, KP587785252 * T3F);
		    T3I = FNMS(KP587785252, T3C, KP951056516 * T3F);
		    cr[0] = T1R + T1Y;
		    T3H = T3y - T3x;
		    ci[WS(rs, 7)] = T3H - T3I;
		    cr[WS(rs, 8)] = T3H + T3I;
		    T3z = T3x + T3y;
		    cr[WS(rs, 4)] = T3z - T3G;
		    ci[WS(rs, 3)] = T3z + T3G;
	       }
	       {
		    E T2l, T2r, T2s, T2Q, T2R, T2E, T2P, T2S, T2t;
		    T2l = KP559016994 * (T29 - T2k);
		    T2r = T29 + T2k;
		    T2s = FNMS(KP250000000, T2r, T2q);
		    T2E = T2y + T2D;
		    T2P = T2J - T2O;
		    T2Q = FMA(KP951056516, T2E, KP587785252 * T2P);
		    T2R = FNMS(KP587785252, T2E, KP951056516 * T2P);
		    ci[WS(rs, 4)] = T2q + T2r;
		    T2S = T2s - T2l;
		    cr[WS(rs, 3)] = T2R + T2S;
		    cr[WS(rs, 7)] = T2S - T2R;
		    T2t = T2l + T2s;
		    ci[0] = T2t - T2Q;
		    ci[WS(rs, 8)] = T2Q + T2t;
	       }
	       {
		    E T3U, T3L, T3V, T3T, T3X, T3R, T3S, T3Y, T3W;
		    T3U = KP559016994 * (T3K + T3J);
		    T3L = T3J - T3K;
		    T3V = FMA(KP250000000, T3L, T3Q);
		    T3R = T13 - TG;
		    T3S = T1r - T1O;
		    T3T = FNMS(KP587785252, T3S, KP951056516 * T3R);
		    T3X = FMA(KP587785252, T3R, KP951056516 * T3S);
		    cr[WS(rs, 10)] = T3L - T3Q;
		    T3Y = T3V - T3U;
		    cr[WS(rs, 18)] = T3X - T3Y;
		    ci[WS(rs, 17)] = T3X + T3Y;
		    T3W = T3U + T3V;
		    cr[WS(rs, 14)] = T3T - T3W;
		    ci[WS(rs, 13)] = T3T + T3W;
	       }
	       {
		    E T4g, T4k, T4l, T4d, T4n, T4b, T4c, T4o, T4m;
		    T4g = KP559016994 * (T4e - T4f);
		    T4k = T4e + T4f;
		    T4l = FNMS(KP250000000, T4k, T4j);
		    T4b = T33 - T34;
		    T4c = T30 - T31;
		    T4d = FNMS(KP587785252, T4c, KP951056516 * T4b);
		    T4n = FMA(KP951056516, T4c, KP587785252 * T4b);
		    ci[WS(rs, 14)] = T4k + T4j;
		    T4o = T4g + T4l;
		    ci[WS(rs, 10)] = T4n + T4o;
		    ci[WS(rs, 18)] = T4o - T4n;
		    T4m = T4g - T4l;
		    cr[WS(rs, 13)] = T4d + T4m;
		    cr[WS(rs, 17)] = T4m - T4d;
	       }
	       {
		    E T47, T45, T46, T41, T49, T3Z, T40, T4a, T48;
		    T47 = KP559016994 * (T43 - T44);
		    T45 = T43 + T44;
		    T46 = FNMS(KP250000000, T45, T42);
		    T3Z = T1S - T1T;
		    T40 = T1V - T1W;
		    T41 = FNMS(KP951056516, T40, KP587785252 * T3Z);
		    T49 = FMA(KP951056516, T3Z, KP587785252 * T40);
		    ci[WS(rs, 19)] = T45 + T42;
		    T4a = T47 + T46;
		    cr[WS(rs, 16)] = T49 - T4a;
		    ci[WS(rs, 15)] = T49 + T4a;
		    T48 = T46 - T47;
		    cr[WS(rs, 12)] = T41 - T48;
		    ci[WS(rs, 11)] = T41 + T48;
	       }
	       {
		    E T4w, T4r, T4x, T4v, T4z, T4t, T4u, T4A, T4y;
		    T4w = KP559016994 * (T4p + T4q);
		    T4r = T4p - T4q;
		    T4x = FMA(KP250000000, T4r, T4s);
		    T4t = T23 - T28;
		    T4u = T2e - T2j;
		    T4v = FMA(KP951056516, T4t, KP587785252 * T4u);
		    T4z = FNMS(KP587785252, T4t, KP951056516 * T4u);
		    cr[WS(rs, 15)] = T4r - T4s;
		    T4A = T4w + T4x;
		    ci[WS(rs, 12)] = T4z + T4A;
		    ci[WS(rs, 16)] = T4A - T4z;
		    T4y = T4w - T4x;
		    cr[WS(rs, 11)] = T4v + T4y;
		    cr[WS(rs, 19)] = T4y - T4v;
	       }
	  }
     }
}

static const tw_instr twinstr[] = {
     {TW_FULL, 1, 20},
     {TW_NEXT, 1, 0}
};

static const hc2hc_desc desc = { 20, "hf_20", twinstr, &GENUS, {184, 62, 62, 0} };

void X(codelet_hf_20) (planner *p) {
     X(khc2hc_register) (p, hf_20, &desc);
}
#endif				/* HAVE_FMA */