/* * Copyright (c) 2003, 2007-8 Matteo Frigo * Copyright (c) 2003, 2007-8 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ /* This file was automatically generated --- DO NOT EDIT */ /* Generated on Sun Jul 12 06:44:10 EDT 2009 */ #include "codelet-rdft.h" #ifdef HAVE_FMA /* Generated by: ../../../genfft/gen_hc2hc -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 5 -dit -name hf2_5 -include hf.h */ /* * This function contains 44 FP additions, 40 FP multiplications, * (or, 14 additions, 10 multiplications, 30 fused multiply/add), * 47 stack variables, 4 constants, and 20 memory accesses */ #include "hf.h" static void hf2_5(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) * 4); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 4, MAKE_VOLATILE_STRIDE(rs)) { E Ta, T1, TL, Tp, TT, Ti, TM, TC, To, TE, Ts, TF, T2, T8, T5; E TS, Tt, TG; T2 = W[0]; Ta = W[3]; T8 = W[2]; T5 = W[1]; { E Tq, Tr, Te, T9; T1 = cr[0]; Te = T2 * Ta; T9 = T2 * T8; TL = ci[0]; { E T3, Tf, Tm, Tj, Tb, T4, T6, Tc, Tg; T3 = cr[WS(rs, 1)]; Tf = FMA(T5, T8, Te); Tm = FNMS(T5, T8, Te); Tj = FMA(T5, Ta, T9); Tb = FNMS(T5, Ta, T9); T4 = T2 * T3; T6 = ci[WS(rs, 1)]; Tc = cr[WS(rs, 4)]; Tg = ci[WS(rs, 4)]; { E Tk, Tl, Tn, TD; { E T7, Tz, Th, TB, Ty, Td, TA; Tk = cr[WS(rs, 2)]; T7 = FMA(T5, T6, T4); Ty = T2 * T6; Td = Tb * Tc; TA = Tb * Tg; Tl = Tj * Tk; Tz = FNMS(T5, T3, Ty); Th = FMA(Tf, Tg, Td); TB = FNMS(Tf, Tc, TA); Tn = ci[WS(rs, 2)]; Tp = cr[WS(rs, 3)]; TT = Th - T7; Ti = T7 + Th; TM = Tz + TB; TC = Tz - TB; TD = Tj * Tn; Tq = T8 * Tp; Tr = ci[WS(rs, 3)]; } To = FMA(Tm, Tn, Tl); TE = FNMS(Tm, Tk, TD); } } Ts = FMA(Ta, Tr, Tq); TF = T8 * Tr; } TS = To - Ts; Tt = To + Ts; TG = FNMS(Ta, Tp, TF); { E TU, TW, TV, TR, Tw, Tu; TU = FMA(KP618033988, TT, TS); TW = FNMS(KP618033988, TS, TT); Tw = Ti - Tt; Tu = Ti + Tt; { E TN, TH, Tv, TI, TK; TN = TE + TG; TH = TE - TG; cr[0] = T1 + Tu; Tv = FNMS(KP250000000, Tu, T1); TI = FMA(KP618033988, TH, TC); TK = FNMS(KP618033988, TC, TH); { E TQ, TO, Tx, TJ, TP; TQ = TM - TN; TO = TM + TN; Tx = FMA(KP559016994, Tw, Tv); TJ = FNMS(KP559016994, Tw, Tv); ci[WS(rs, 4)] = TO + TL; TP = FNMS(KP250000000, TO, TL); ci[WS(rs, 1)] = FMA(KP951056516, TK, TJ); cr[WS(rs, 2)] = FNMS(KP951056516, TK, TJ); cr[WS(rs, 1)] = FMA(KP951056516, TI, Tx); ci[0] = FNMS(KP951056516, TI, Tx); TV = FMA(KP559016994, TQ, TP); TR = FNMS(KP559016994, TQ, TP); } } ci[WS(rs, 2)] = FMA(KP951056516, TU, TR); cr[WS(rs, 3)] = FMS(KP951056516, TU, TR); ci[WS(rs, 3)] = FMA(KP951056516, TW, TV); cr[WS(rs, 4)] = FMS(KP951056516, TW, TV); } } } static const tw_instr twinstr[] = { {TW_CEXP, 1, 1}, {TW_CEXP, 1, 3}, {TW_NEXT, 1, 0} }; static const hc2hc_desc desc = { 5, "hf2_5", twinstr, &GENUS, {14, 10, 30, 0} }; void X(codelet_hf2_5) (planner *p) { X(khc2hc_register) (p, hf2_5, &desc); } #else /* HAVE_FMA */ /* Generated by: ../../../genfft/gen_hc2hc -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 5 -dit -name hf2_5 -include hf.h */ /* * This function contains 44 FP additions, 32 FP multiplications, * (or, 30 additions, 18 multiplications, 14 fused multiply/add), * 37 stack variables, 4 constants, and 20 memory accesses */ #include "hf.h" static void hf2_5(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms) { DK(KP250000000, +0.250000000000000000000000000000000000000000000); DK(KP559016994, +0.559016994374947424102293417182819058860154590); DK(KP587785252, +0.587785252292473129168705954639072768597652438); DK(KP951056516, +0.951056516295153572116439333379382143405698634); INT m; 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(rs)) { E T2, T4, T7, T9, Tb, Tl, Tf, Tj; { E T8, Te, Ta, Td; T2 = W[0]; T4 = W[1]; T7 = W[2]; T9 = W[3]; T8 = T2 * T7; Te = T4 * T7; Ta = T4 * T9; Td = T2 * T9; Tb = T8 - Ta; Tl = Td - Te; Tf = Td + Te; Tj = T8 + Ta; } { E T1, TI, Ty, TB, TG, TF, TJ, TK, TL, Ti, Tr, Ts; T1 = cr[0]; TI = ci[0]; { E T6, Tw, Tq, TA, Th, Tx, Tn, Tz; { E T3, T5, To, Tp; T3 = cr[WS(rs, 1)]; T5 = ci[WS(rs, 1)]; T6 = FMA(T2, T3, T4 * T5); Tw = FNMS(T4, T3, T2 * T5); To = cr[WS(rs, 3)]; Tp = ci[WS(rs, 3)]; Tq = FMA(T7, To, T9 * Tp); TA = FNMS(T9, To, T7 * Tp); } { E Tc, Tg, Tk, Tm; Tc = cr[WS(rs, 4)]; Tg = ci[WS(rs, 4)]; Th = FMA(Tb, Tc, Tf * Tg); Tx = FNMS(Tf, Tc, Tb * Tg); Tk = cr[WS(rs, 2)]; Tm = ci[WS(rs, 2)]; Tn = FMA(Tj, Tk, Tl * Tm); Tz = FNMS(Tl, Tk, Tj * Tm); } Ty = Tw - Tx; TB = Tz - TA; TG = Tn - Tq; TF = Th - T6; TJ = Tw + Tx; TK = Tz + TA; TL = TJ + TK; Ti = T6 + Th; Tr = Tn + Tq; Ts = Ti + Tr; } cr[0] = T1 + Ts; { E TC, TE, Tv, TD, Tt, Tu; TC = FMA(KP951056516, Ty, KP587785252 * TB); TE = FNMS(KP587785252, Ty, KP951056516 * TB); Tt = KP559016994 * (Ti - Tr); Tu = FNMS(KP250000000, Ts, T1); Tv = Tt + Tu; TD = Tu - Tt; ci[0] = Tv - TC; ci[WS(rs, 1)] = TD + TE; cr[WS(rs, 1)] = Tv + TC; cr[WS(rs, 2)] = TD - TE; } ci[WS(rs, 4)] = TL + TI; { E TH, TP, TO, TQ, TM, TN; TH = FMA(KP587785252, TF, KP951056516 * TG); TP = FNMS(KP587785252, TG, KP951056516 * TF); TM = FNMS(KP250000000, TL, TI); TN = KP559016994 * (TJ - TK); TO = TM - TN; TQ = TN + TM; cr[WS(rs, 3)] = TH - TO; ci[WS(rs, 3)] = TP + TQ; ci[WS(rs, 2)] = TH + TO; cr[WS(rs, 4)] = TP - TQ; } } } } static const tw_instr twinstr[] = { {TW_CEXP, 1, 1}, {TW_CEXP, 1, 3}, {TW_NEXT, 1, 0} }; static const hc2hc_desc desc = { 5, "hf2_5", twinstr, &GENUS, {30, 18, 14, 0} }; void X(codelet_hf2_5) (planner *p) { X(khc2hc_register) (p, hf2_5, &desc); } #endif /* HAVE_FMA */