Chris@42: /*
Chris@42:  * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@42:  * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@42:  *
Chris@42:  * This program is free software; you can redistribute it and/or modify
Chris@42:  * it under the terms of the GNU General Public License as published by
Chris@42:  * the Free Software Foundation; either version 2 of the License, or
Chris@42:  * (at your option) any later version.
Chris@42:  *
Chris@42:  * This program is distributed in the hope that it will be useful,
Chris@42:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@42:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@42:  * GNU General Public License for more details.
Chris@42:  *
Chris@42:  * You should have received a copy of the GNU General Public License
Chris@42:  * along with this program; if not, write to the Free Software
Chris@42:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
Chris@42:  *
Chris@42:  */
Chris@42: 
Chris@42: /* This file was automatically generated --- DO NOT EDIT */
Chris@42: /* Generated on Sat Jul 30 16:49:33 EDT 2016 */
Chris@42: 
Chris@42: #include "codelet-rdft.h"
Chris@42: 
Chris@42: #ifdef HAVE_FMA
Chris@42: 
Chris@42: /* Generated by: ../../../genfft/gen_r2cb.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -name r2cb_20 -include r2cb.h */
Chris@42: 
Chris@42: /*
Chris@42:  * This function contains 86 FP additions, 44 FP multiplications,
Chris@42:  * (or, 42 additions, 0 multiplications, 44 fused multiply/add),
Chris@42:  * 69 stack variables, 5 constants, and 40 memory accesses
Chris@42:  */
Chris@42: #include "r2cb.h"
Chris@42: 
Chris@42: static void r2cb_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
Chris@42: {
Chris@42:      DK(KP1_902113032, +1.902113032590307144232878666758764286811397268);
Chris@42:      DK(KP1_118033988, +1.118033988749894848204586834365638117720309180);
Chris@42:      DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@42:      DK(KP618033988, +0.618033988749894848204586834365638117720309180);
Chris@42:      DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
Chris@42:      {
Chris@42: 	  INT i;
Chris@42: 	  for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) {
Chris@42: 	       E TY, T1o, T1m, T14, T12, TX, T1n, T1j, TZ, T13;
Chris@42: 	       {
Chris@42: 		    E Tr, TD, Tl, T5, T1a, T1l, T1d, T1k, TT, T10, TO, T11, TE, TF, Tk;
Chris@42: 		    E TI, TC, T1i, To, TG, T16;
Chris@42: 		    {
Chris@42: 			 E T4, Tq, T1, T2;
Chris@42: 			 T4 = Cr[WS(csr, 5)];
Chris@42: 			 Tq = Ci[WS(csi, 5)];
Chris@42: 			 T1 = Cr[0];
Chris@42: 			 T2 = Cr[WS(csr, 10)];
Chris@42: 			 {
Chris@42: 			      E Ts, T8, T19, TR, T18, Tb, TS, Tv, Tx, Tf, Ty, T1c, TM, T1b, Ti;
Chris@42: 			      E Tz, Tt, Tu, TN, TA;
Chris@42: 			      {
Chris@42: 				   E TP, TQ, T9, Ta;
Chris@42: 				   {
Chris@42: 					E T6, T7, Tp, T3;
Chris@42: 					T6 = Cr[WS(csr, 4)];
Chris@42: 					T7 = Cr[WS(csr, 6)];
Chris@42: 					TP = Ci[WS(csi, 4)];
Chris@42: 					Tp = T1 - T2;
Chris@42: 					T3 = T1 + T2;
Chris@42: 					Ts = T6 - T7;
Chris@42: 					T8 = T6 + T7;
Chris@42: 					Tr = FMA(KP2_000000000, Tq, Tp);
Chris@42: 					TD = FNMS(KP2_000000000, Tq, Tp);
Chris@42: 					Tl = FMA(KP2_000000000, T4, T3);
Chris@42: 					T5 = FNMS(KP2_000000000, T4, T3);
Chris@42: 					TQ = Ci[WS(csi, 6)];
Chris@42: 				   }
Chris@42: 				   T9 = Cr[WS(csr, 9)];
Chris@42: 				   Ta = Cr[WS(csr, 1)];
Chris@42: 				   Tt = Ci[WS(csi, 9)];
Chris@42: 				   T19 = TP + TQ;
Chris@42: 				   TR = TP - TQ;
Chris@42: 				   T18 = T9 - Ta;
Chris@42: 				   Tb = T9 + Ta;
Chris@42: 				   Tu = Ci[WS(csi, 1)];
Chris@42: 			      }
Chris@42: 			      {
Chris@42: 				   E TK, TL, Td, Te, Tg, Th;
Chris@42: 				   Td = Cr[WS(csr, 8)];
Chris@42: 				   Te = Cr[WS(csr, 2)];
Chris@42: 				   TK = Ci[WS(csi, 8)];
Chris@42: 				   TS = Tt - Tu;
Chris@42: 				   Tv = Tt + Tu;
Chris@42: 				   Tx = Td - Te;
Chris@42: 				   Tf = Td + Te;
Chris@42: 				   TL = Ci[WS(csi, 2)];
Chris@42: 				   Tg = Cr[WS(csr, 7)];
Chris@42: 				   Th = Cr[WS(csr, 3)];
Chris@42: 				   Ty = Ci[WS(csi, 7)];
Chris@42: 				   T1c = TK + TL;
Chris@42: 				   TM = TK - TL;
Chris@42: 				   T1b = Tg - Th;
Chris@42: 				   Ti = Tg + Th;
Chris@42: 				   Tz = Ci[WS(csi, 3)];
Chris@42: 			      }
Chris@42: 			      T1a = T18 + T19;
Chris@42: 			      T1l = T19 - T18;
Chris@42: 			      T1d = T1b + T1c;
Chris@42: 			      T1k = T1c - T1b;
Chris@42: 			      TT = TR - TS;
Chris@42: 			      T10 = TS + TR;
Chris@42: 			      TN = Tz - Ty;
Chris@42: 			      TA = Ty + Tz;
Chris@42: 			      TO = TM - TN;
Chris@42: 			      T11 = TN + TM;
Chris@42: 			      {
Chris@42: 				   E Tm, Tc, Tj, Tn, Tw, TB;
Chris@42: 				   Tm = T8 + Tb;
Chris@42: 				   Tc = T8 - Tb;
Chris@42: 				   Tj = Tf - Ti;
Chris@42: 				   Tn = Tf + Ti;
Chris@42: 				   TE = Ts - Tv;
Chris@42: 				   Tw = Ts + Tv;
Chris@42: 				   TB = Tx - TA;
Chris@42: 				   TF = Tx + TA;
Chris@42: 				   Tk = Tc + Tj;
Chris@42: 				   TI = Tc - Tj;
Chris@42: 				   TC = Tw + TB;
Chris@42: 				   T1i = Tw - TB;
Chris@42: 				   TY = Tm - Tn;
Chris@42: 				   To = Tm + Tn;
Chris@42: 			      }
Chris@42: 			 }
Chris@42: 		    }
Chris@42: 		    R0[WS(rs, 5)] = FMA(KP2_000000000, Tk, T5);
Chris@42: 		    R1[WS(rs, 7)] = FMA(KP2_000000000, TC, Tr);
Chris@42: 		    TG = TE + TF;
Chris@42: 		    T16 = TE - TF;
Chris@42: 		    R0[0] = FMA(KP2_000000000, To, Tl);
Chris@42: 		    {
Chris@42: 			 E TU, TW, T1g, T1e, T15, TV, TJ, TH, T1h, T1f, T17;
Chris@42: 			 TU = FNMS(KP618033988, TT, TO);
Chris@42: 			 TW = FMA(KP618033988, TO, TT);
Chris@42: 			 R1[WS(rs, 2)] = FMA(KP2_000000000, TG, TD);
Chris@42: 			 TH = FNMS(KP500000000, Tk, T5);
Chris@42: 			 T1g = FNMS(KP618033988, T1a, T1d);
Chris@42: 			 T1e = FMA(KP618033988, T1d, T1a);
Chris@42: 			 T15 = FNMS(KP500000000, TG, TD);
Chris@42: 			 TV = FMA(KP1_118033988, TI, TH);
Chris@42: 			 TJ = FNMS(KP1_118033988, TI, TH);
Chris@42: 			 T1o = FMA(KP618033988, T1k, T1l);
Chris@42: 			 T1m = FNMS(KP618033988, T1l, T1k);
Chris@42: 			 R0[WS(rs, 3)] = FNMS(KP1_902113032, TW, TV);
Chris@42: 			 R0[WS(rs, 7)] = FMA(KP1_902113032, TW, TV);
Chris@42: 			 R0[WS(rs, 1)] = FMA(KP1_902113032, TU, TJ);
Chris@42: 			 R0[WS(rs, 9)] = FNMS(KP1_902113032, TU, TJ);
Chris@42: 			 T1f = FNMS(KP1_118033988, T16, T15);
Chris@42: 			 T17 = FMA(KP1_118033988, T16, T15);
Chris@42: 			 T1h = FNMS(KP500000000, TC, Tr);
Chris@42: 			 R1[WS(rs, 6)] = FNMS(KP1_902113032, T1g, T1f);
Chris@42: 			 R1[WS(rs, 8)] = FMA(KP1_902113032, T1g, T1f);
Chris@42: 			 R1[WS(rs, 4)] = FMA(KP1_902113032, T1e, T17);
Chris@42: 			 R1[0] = FNMS(KP1_902113032, T1e, T17);
Chris@42: 			 T14 = FNMS(KP618033988, T10, T11);
Chris@42: 			 T12 = FMA(KP618033988, T11, T10);
Chris@42: 			 TX = FNMS(KP500000000, To, Tl);
Chris@42: 			 T1n = FMA(KP1_118033988, T1i, T1h);
Chris@42: 			 T1j = FNMS(KP1_118033988, T1i, T1h);
Chris@42: 		    }
Chris@42: 	       }
Chris@42: 	       R1[WS(rs, 5)] = FNMS(KP1_902113032, T1o, T1n);
Chris@42: 	       R1[WS(rs, 9)] = FMA(KP1_902113032, T1o, T1n);
Chris@42: 	       R1[WS(rs, 3)] = FMA(KP1_902113032, T1m, T1j);
Chris@42: 	       R1[WS(rs, 1)] = FNMS(KP1_902113032, T1m, T1j);
Chris@42: 	       TZ = FMA(KP1_118033988, TY, TX);
Chris@42: 	       T13 = FNMS(KP1_118033988, TY, TX);
Chris@42: 	       R0[WS(rs, 4)] = FNMS(KP1_902113032, T14, T13);
Chris@42: 	       R0[WS(rs, 6)] = FMA(KP1_902113032, T14, T13);
Chris@42: 	       R0[WS(rs, 2)] = FMA(KP1_902113032, T12, TZ);
Chris@42: 	       R0[WS(rs, 8)] = FNMS(KP1_902113032, T12, TZ);
Chris@42: 	  }
Chris@42:      }
Chris@42: }
Chris@42: 
Chris@42: static const kr2c_desc desc = { 20, "r2cb_20", {42, 0, 44, 0}, &GENUS };
Chris@42: 
Chris@42: void X(codelet_r2cb_20) (planner *p) {
Chris@42:      X(kr2c_register) (p, r2cb_20, &desc);
Chris@42: }
Chris@42: 
Chris@42: #else				/* HAVE_FMA */
Chris@42: 
Chris@42: /* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -name r2cb_20 -include r2cb.h */
Chris@42: 
Chris@42: /*
Chris@42:  * This function contains 86 FP additions, 30 FP multiplications,
Chris@42:  * (or, 70 additions, 14 multiplications, 16 fused multiply/add),
Chris@42:  * 50 stack variables, 5 constants, and 40 memory accesses
Chris@42:  */
Chris@42: #include "r2cb.h"
Chris@42: 
Chris@42: static void r2cb_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
Chris@42: {
Chris@42:      DK(KP1_118033988, +1.118033988749894848204586834365638117720309180);
Chris@42:      DK(KP500000000, +0.500000000000000000000000000000000000000000000);
Chris@42:      DK(KP1_902113032, +1.902113032590307144232878666758764286811397268);
Chris@42:      DK(KP1_175570504, +1.175570504584946258337411909278145537195304875);
Chris@42:      DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
Chris@42:      {
Chris@42: 	  INT i;
Chris@42: 	  for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) {
Chris@42: 	       E T6, TF, Tm, Tt, TQ, T1n, T1f, T12, T1m, TV, T13, T1c, Td, Tk, Tl;
Chris@42: 	       E Ty, TD, TE, Tn, To, Tp, TG, TH, TI;
Chris@42: 	       {
Chris@42: 		    E T5, Ts, T3, Tq;
Chris@42: 		    {
Chris@42: 			 E T4, Tr, T1, T2;
Chris@42: 			 T4 = Cr[WS(csr, 5)];
Chris@42: 			 T5 = KP2_000000000 * T4;
Chris@42: 			 Tr = Ci[WS(csi, 5)];
Chris@42: 			 Ts = KP2_000000000 * Tr;
Chris@42: 			 T1 = Cr[0];
Chris@42: 			 T2 = Cr[WS(csr, 10)];
Chris@42: 			 T3 = T1 + T2;
Chris@42: 			 Tq = T1 - T2;
Chris@42: 		    }
Chris@42: 		    T6 = T3 - T5;
Chris@42: 		    TF = Tq - Ts;
Chris@42: 		    Tm = T3 + T5;
Chris@42: 		    Tt = Tq + Ts;
Chris@42: 	       }
Chris@42: 	       {
Chris@42: 		    E T9, Tu, TO, T1b, Tc, T1a, Tx, TP, Tg, Tz, TT, T1e, Tj, T1d, TC;
Chris@42: 		    E TU;
Chris@42: 		    {
Chris@42: 			 E T7, T8, TM, TN;
Chris@42: 			 T7 = Cr[WS(csr, 4)];
Chris@42: 			 T8 = Cr[WS(csr, 6)];
Chris@42: 			 T9 = T7 + T8;
Chris@42: 			 Tu = T7 - T8;
Chris@42: 			 TM = Ci[WS(csi, 4)];
Chris@42: 			 TN = Ci[WS(csi, 6)];
Chris@42: 			 TO = TM - TN;
Chris@42: 			 T1b = TM + TN;
Chris@42: 		    }
Chris@42: 		    {
Chris@42: 			 E Ta, Tb, Tv, Tw;
Chris@42: 			 Ta = Cr[WS(csr, 9)];
Chris@42: 			 Tb = Cr[WS(csr, 1)];
Chris@42: 			 Tc = Ta + Tb;
Chris@42: 			 T1a = Ta - Tb;
Chris@42: 			 Tv = Ci[WS(csi, 9)];
Chris@42: 			 Tw = Ci[WS(csi, 1)];
Chris@42: 			 Tx = Tv + Tw;
Chris@42: 			 TP = Tv - Tw;
Chris@42: 		    }
Chris@42: 		    {
Chris@42: 			 E Te, Tf, TR, TS;
Chris@42: 			 Te = Cr[WS(csr, 8)];
Chris@42: 			 Tf = Cr[WS(csr, 2)];
Chris@42: 			 Tg = Te + Tf;
Chris@42: 			 Tz = Te - Tf;
Chris@42: 			 TR = Ci[WS(csi, 8)];
Chris@42: 			 TS = Ci[WS(csi, 2)];
Chris@42: 			 TT = TR - TS;
Chris@42: 			 T1e = TR + TS;
Chris@42: 		    }
Chris@42: 		    {
Chris@42: 			 E Th, Ti, TA, TB;
Chris@42: 			 Th = Cr[WS(csr, 7)];
Chris@42: 			 Ti = Cr[WS(csr, 3)];
Chris@42: 			 Tj = Th + Ti;
Chris@42: 			 T1d = Th - Ti;
Chris@42: 			 TA = Ci[WS(csi, 7)];
Chris@42: 			 TB = Ci[WS(csi, 3)];
Chris@42: 			 TC = TA + TB;
Chris@42: 			 TU = TB - TA;
Chris@42: 		    }
Chris@42: 		    TQ = TO - TP;
Chris@42: 		    T1n = T1e - T1d;
Chris@42: 		    T1f = T1d + T1e;
Chris@42: 		    T12 = TP + TO;
Chris@42: 		    T1m = T1b - T1a;
Chris@42: 		    TV = TT - TU;
Chris@42: 		    T13 = TU + TT;
Chris@42: 		    T1c = T1a + T1b;
Chris@42: 		    Td = T9 - Tc;
Chris@42: 		    Tk = Tg - Tj;
Chris@42: 		    Tl = Td + Tk;
Chris@42: 		    Ty = Tu + Tx;
Chris@42: 		    TD = Tz - TC;
Chris@42: 		    TE = Ty + TD;
Chris@42: 		    Tn = T9 + Tc;
Chris@42: 		    To = Tg + Tj;
Chris@42: 		    Tp = Tn + To;
Chris@42: 		    TG = Tu - Tx;
Chris@42: 		    TH = Tz + TC;
Chris@42: 		    TI = TG + TH;
Chris@42: 	       }
Chris@42: 	       R0[WS(rs, 5)] = FMA(KP2_000000000, Tl, T6);
Chris@42: 	       R1[WS(rs, 7)] = FMA(KP2_000000000, TE, Tt);
Chris@42: 	       R1[WS(rs, 2)] = FMA(KP2_000000000, TI, TF);
Chris@42: 	       R0[0] = FMA(KP2_000000000, Tp, Tm);
Chris@42: 	       {
Chris@42: 		    E TW, TY, TL, TX, TJ, TK;
Chris@42: 		    TW = FNMS(KP1_902113032, TV, KP1_175570504 * TQ);
Chris@42: 		    TY = FMA(KP1_902113032, TQ, KP1_175570504 * TV);
Chris@42: 		    TJ = FNMS(KP500000000, Tl, T6);
Chris@42: 		    TK = KP1_118033988 * (Td - Tk);
Chris@42: 		    TL = TJ - TK;
Chris@42: 		    TX = TK + TJ;
Chris@42: 		    R0[WS(rs, 1)] = TL - TW;
Chris@42: 		    R0[WS(rs, 7)] = TX + TY;
Chris@42: 		    R0[WS(rs, 9)] = TL + TW;
Chris@42: 		    R0[WS(rs, 3)] = TX - TY;
Chris@42: 	       }
Chris@42: 	       {
Chris@42: 		    E T1g, T1i, T19, T1h, T17, T18;
Chris@42: 		    T1g = FNMS(KP1_902113032, T1f, KP1_175570504 * T1c);
Chris@42: 		    T1i = FMA(KP1_902113032, T1c, KP1_175570504 * T1f);
Chris@42: 		    T17 = FNMS(KP500000000, TI, TF);
Chris@42: 		    T18 = KP1_118033988 * (TG - TH);
Chris@42: 		    T19 = T17 - T18;
Chris@42: 		    T1h = T18 + T17;
Chris@42: 		    R1[WS(rs, 8)] = T19 - T1g;
Chris@42: 		    R1[WS(rs, 4)] = T1h + T1i;
Chris@42: 		    R1[WS(rs, 6)] = T19 + T1g;
Chris@42: 		    R1[0] = T1h - T1i;
Chris@42: 	       }
Chris@42: 	       {
Chris@42: 		    E T1o, T1q, T1l, T1p, T1j, T1k;
Chris@42: 		    T1o = FNMS(KP1_902113032, T1n, KP1_175570504 * T1m);
Chris@42: 		    T1q = FMA(KP1_902113032, T1m, KP1_175570504 * T1n);
Chris@42: 		    T1j = FNMS(KP500000000, TE, Tt);
Chris@42: 		    T1k = KP1_118033988 * (Ty - TD);
Chris@42: 		    T1l = T1j - T1k;
Chris@42: 		    T1p = T1k + T1j;
Chris@42: 		    R1[WS(rs, 3)] = T1l - T1o;
Chris@42: 		    R1[WS(rs, 9)] = T1p + T1q;
Chris@42: 		    R1[WS(rs, 1)] = T1l + T1o;
Chris@42: 		    R1[WS(rs, 5)] = T1p - T1q;
Chris@42: 	       }
Chris@42: 	       {
Chris@42: 		    E T14, T16, T11, T15, TZ, T10;
Chris@42: 		    T14 = FNMS(KP1_902113032, T13, KP1_175570504 * T12);
Chris@42: 		    T16 = FMA(KP1_902113032, T12, KP1_175570504 * T13);
Chris@42: 		    TZ = FNMS(KP500000000, Tp, Tm);
Chris@42: 		    T10 = KP1_118033988 * (Tn - To);
Chris@42: 		    T11 = TZ - T10;
Chris@42: 		    T15 = T10 + TZ;
Chris@42: 		    R0[WS(rs, 6)] = T11 - T14;
Chris@42: 		    R0[WS(rs, 2)] = T15 + T16;
Chris@42: 		    R0[WS(rs, 4)] = T11 + T14;
Chris@42: 		    R0[WS(rs, 8)] = T15 - T16;
Chris@42: 	       }
Chris@42: 	  }
Chris@42:      }
Chris@42: }
Chris@42: 
Chris@42: static const kr2c_desc desc = { 20, "r2cb_20", {70, 14, 16, 0}, &GENUS };
Chris@42: 
Chris@42: void X(codelet_r2cb_20) (planner *p) {
Chris@42:      X(kr2c_register) (p, r2cb_20, &desc);
Chris@42: }
Chris@42: 
Chris@42: #endif				/* HAVE_FMA */