/* * 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 06:43:45 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 -n 5 -dit -name hf_5 -include hf.h */ /* * This function contains 40 FP additions, 34 FP multiplications, * (or, 14 additions, 8 multiplications, 26 fused multiply/add), * 43 stack variables, 4 constants, and 20 memory accesses */ #include "hf.h" static void hf_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) * 8); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 8, MAKE_VOLATILE_STRIDE(rs)) { E T1, TJ, TK, TA, TR, Te, TC, Tk, TE, Tq; { E Tg, Tj, Tm, TB, Th, Tp, Tl, Ti, To, TD, Tn; T1 = cr[0]; TJ = ci[0]; { E T9, Tc, Ty, Ta, Tb, Tx, T7, Tf, Tz, Td; { E T3, T6, T8, Tw, T4, T2, T5; T3 = cr[WS(rs, 1)]; T6 = ci[WS(rs, 1)]; T2 = W[0]; T9 = cr[WS(rs, 4)]; Tc = ci[WS(rs, 4)]; T8 = W[6]; Tw = T2 * T6; T4 = T2 * T3; T5 = W[1]; Ty = T8 * Tc; Ta = T8 * T9; Tb = W[7]; Tx = FNMS(T5, T3, Tw); T7 = FMA(T5, T6, T4); } Tg = cr[WS(rs, 2)]; Tz = FNMS(Tb, T9, Ty); Td = FMA(Tb, Tc, Ta); Tj = ci[WS(rs, 2)]; Tf = W[2]; TK = Tx + Tz; TA = Tx - Tz; TR = Td - T7; Te = T7 + Td; Tm = cr[WS(rs, 3)]; TB = Tf * Tj; Th = Tf * Tg; Tp = ci[WS(rs, 3)]; Tl = W[4]; Ti = W[3]; To = W[5]; } TD = Tl * Tp; Tn = Tl * Tm; TC = FNMS(Ti, Tg, TB); Tk = FMA(Ti, Tj, Th); TE = FNMS(To, Tm, TD); Tq = FMA(To, Tp, Tn); } { E TG, TI, TO, TS, TU, Tu, TN, Tt, TL, TF; TL = TC + TE; TF = TC - TE; { E Tr, TQ, TM, Ts; Tr = Tk + Tq; TQ = Tk - Tq; TG = FMA(KP618033988, TF, TA); TI = FNMS(KP618033988, TA, TF); TO = TK - TL; TM = TK + TL; TS = FMA(KP618033988, TR, TQ); TU = FNMS(KP618033988, TQ, TR); Tu = Te - Tr; Ts = Te + Tr; ci[WS(rs, 4)] = TM + TJ; TN = FNMS(KP250000000, TM, TJ); cr[0] = T1 + Ts; Tt = FNMS(KP250000000, Ts, T1); } { E TT, TP, Tv, TH; TT = FMA(KP559016994, TO, TN); TP = FNMS(KP559016994, TO, TN); Tv = FMA(KP559016994, Tu, Tt); TH = FNMS(KP559016994, Tu, Tt); ci[WS(rs, 2)] = FMA(KP951056516, TS, TP); cr[WS(rs, 3)] = FMS(KP951056516, TS, TP); ci[WS(rs, 3)] = FMA(KP951056516, TU, TT); cr[WS(rs, 4)] = FMS(KP951056516, TU, TT); ci[WS(rs, 1)] = FMA(KP951056516, TI, TH); cr[WS(rs, 2)] = FNMS(KP951056516, TI, TH); cr[WS(rs, 1)] = FMA(KP951056516, TG, Tv); ci[0] = FNMS(KP951056516, TG, Tv); } } } } static const tw_instr twinstr[] = { {TW_FULL, 1, 5}, {TW_NEXT, 1, 0} }; static const hc2hc_desc desc = { 5, "hf_5", twinstr, &GENUS, {14, 8, 26, 0} }; void X(codelet_hf_5) (planner *p) { X(khc2hc_register) (p, hf_5, &desc); } #else /* HAVE_FMA */ /* Generated by: ../../../genfft/gen_hc2hc -compact -variables 4 -pipeline-latency 4 -n 5 -dit -name hf_5 -include hf.h */ /* * This function contains 40 FP additions, 28 FP multiplications, * (or, 26 additions, 14 multiplications, 14 fused multiply/add), * 29 stack variables, 4 constants, and 20 memory accesses */ #include "hf.h" static void hf_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) * 8); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 8, MAKE_VOLATILE_STRIDE(rs)) { E T1, TE, Tu, Tx, TC, TB, TF, TG, TH, Tc, Tn, To; T1 = cr[0]; TE = ci[0]; { E T6, Ts, Tm, Tw, Tb, Tt, Th, Tv; { E T3, T5, T2, T4; T3 = cr[WS(rs, 1)]; T5 = ci[WS(rs, 1)]; T2 = W[0]; T4 = W[1]; T6 = FMA(T2, T3, T4 * T5); Ts = FNMS(T4, T3, T2 * T5); } { E Tj, Tl, Ti, Tk; Tj = cr[WS(rs, 3)]; Tl = ci[WS(rs, 3)]; Ti = W[4]; Tk = W[5]; Tm = FMA(Ti, Tj, Tk * Tl); Tw = FNMS(Tk, Tj, Ti * Tl); } { E T8, Ta, T7, T9; T8 = cr[WS(rs, 4)]; Ta = ci[WS(rs, 4)]; T7 = W[6]; T9 = W[7]; Tb = FMA(T7, T8, T9 * Ta); Tt = FNMS(T9, T8, T7 * Ta); } { E Te, Tg, Td, Tf; Te = cr[WS(rs, 2)]; Tg = ci[WS(rs, 2)]; Td = W[2]; Tf = W[3]; Th = FMA(Td, Te, Tf * Tg); Tv = FNMS(Tf, Te, Td * Tg); } Tu = Ts - Tt; Tx = Tv - Tw; TC = Th - Tm; TB = Tb - T6; TF = Ts + Tt; TG = Tv + Tw; TH = TF + TG; Tc = T6 + Tb; Tn = Th + Tm; To = Tc + Tn; } cr[0] = T1 + To; { E Ty, TA, Tr, Tz, Tp, Tq; Ty = FMA(KP951056516, Tu, KP587785252 * Tx); TA = FNMS(KP587785252, Tu, KP951056516 * Tx); Tp = KP559016994 * (Tc - Tn); Tq = FNMS(KP250000000, To, T1); Tr = Tp + Tq; Tz = Tq - Tp; ci[0] = Tr - Ty; ci[WS(rs, 1)] = Tz + TA; cr[WS(rs, 1)] = Tr + Ty; cr[WS(rs, 2)] = Tz - TA; } ci[WS(rs, 4)] = TH + TE; { E TD, TL, TK, TM, TI, TJ; TD = FMA(KP587785252, TB, KP951056516 * TC); TL = FNMS(KP587785252, TC, KP951056516 * TB); TI = FNMS(KP250000000, TH, TE); TJ = KP559016994 * (TF - TG); TK = TI - TJ; TM = TJ + TI; cr[WS(rs, 3)] = TD - TK; ci[WS(rs, 3)] = TL + TM; ci[WS(rs, 2)] = TD + TK; cr[WS(rs, 4)] = TL - TM; } } } static const tw_instr twinstr[] = { {TW_FULL, 1, 5}, {TW_NEXT, 1, 0} }; static const hc2hc_desc desc = { 5, "hf_5", twinstr, &GENUS, {26, 14, 14, 0} }; void X(codelet_hf_5) (planner *p) { X(khc2hc_register) (p, hf_5, &desc); } #endif /* HAVE_FMA */