/* * 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 06:45:48 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 -sign 1 -n 8 -dif -name hb_8 -include hb.h */ /* * This function contains 66 FP additions, 36 FP multiplications, * (or, 44 additions, 14 multiplications, 22 fused multiply/add), * 52 stack variables, 1 constants, and 32 memory accesses */ #include "hb.h" static void hb_8(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms) { DK(KP707106781, +0.707106781186547524400844362104849039284835938); INT m; for (m = mb, W = W + ((mb - 1) * 14); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 14, MAKE_VOLATILE_STRIDE(rs)) { E Tw, TH, Tf, Ty, Tx, TI; { E TV, TD, T1i, T7, T1b, T1n, TQ, Tk, Tb, Tl, Ta, T1d, Tt, Tc, Tm; E Tn; { E T4, Tg, T3, T19, TC, T5, Th, Ti; { E T1, T2, TA, TB; T1 = cr[0]; T2 = ci[WS(rs, 3)]; TA = ci[WS(rs, 7)]; TB = cr[WS(rs, 4)]; T4 = cr[WS(rs, 2)]; Tg = T1 - T2; T3 = T1 + T2; T19 = TA - TB; TC = TA + TB; T5 = ci[WS(rs, 1)]; Th = ci[WS(rs, 5)]; Ti = cr[WS(rs, 6)]; } { E T8, T9, Tr, Ts; T8 = cr[WS(rs, 1)]; { E Tz, T6, T1a, Tj; Tz = T4 - T5; T6 = T4 + T5; T1a = Th - Ti; Tj = Th + Ti; TV = TC - Tz; TD = Tz + TC; T1i = T3 - T6; T7 = T3 + T6; T1b = T19 + T1a; T1n = T19 - T1a; TQ = Tg + Tj; Tk = Tg - Tj; T9 = ci[WS(rs, 2)]; } Tr = ci[WS(rs, 4)]; Ts = cr[WS(rs, 7)]; Tb = ci[0]; Tl = T8 - T9; Ta = T8 + T9; T1d = Tr - Ts; Tt = Tr + Ts; Tc = cr[WS(rs, 3)]; Tm = ci[WS(rs, 6)]; Tn = cr[WS(rs, 5)]; } } { E Te, T1e, Tv, TG, T13, T1k, T1s, T10, T1p, T1v, T1u, T1w, T1t; { E TP, T1o, T1j, TR, TU, TX, TW; TP = W[4]; { E Tq, Td, T1c, To; Tq = Tb - Tc; Td = Tb + Tc; T1c = Tm - Tn; To = Tm + Tn; { E Tu, TF, Tp, TE; Tu = Tq - Tt; TF = Tq + Tt; T1o = Ta - Td; Te = Ta + Td; T1j = T1d - T1c; T1e = T1c + T1d; Tp = Tl - To; TE = Tl + To; cr[0] = T7 + Te; ci[0] = T1b + T1e; TW = Tp - Tu; Tv = Tp + Tu; TR = TE + TF; TG = TE - TF; } } TU = W[5]; TX = FMA(KP707106781, TW, TV); T13 = FNMS(KP707106781, TW, TV); { E TS, TY, T1r, TT; T1k = T1i - T1j; T1s = T1i + T1j; TS = FNMS(KP707106781, TR, TQ); T10 = FMA(KP707106781, TR, TQ); T1p = T1n - T1o; T1v = T1o + T1n; TY = TP * TX; T1r = W[2]; TT = TP * TS; T1u = W[3]; ci[WS(rs, 3)] = FMA(TU, TS, TY); T1w = T1r * T1v; T1t = T1r * T1s; cr[WS(rs, 3)] = FNMS(TU, TX, TT); } } { E T1f, T15, T18, T17, T1g, T1h, T1m; { E TZ, T12, T16, T14, T11; ci[WS(rs, 2)] = FMA(T1u, T1s, T1w); cr[WS(rs, 2)] = FNMS(T1u, T1v, T1t); TZ = W[12]; T12 = W[13]; T1f = T1b - T1e; T16 = T7 - Te; T14 = TZ * T13; T11 = TZ * T10; T15 = W[6]; T18 = W[7]; ci[WS(rs, 7)] = FMA(T12, T10, T14); cr[WS(rs, 7)] = FNMS(T12, T13, T11); T17 = T15 * T16; T1g = T18 * T16; } cr[WS(rs, 4)] = FNMS(T18, T1f, T17); ci[WS(rs, 4)] = FMA(T15, T1f, T1g); T1h = W[10]; T1m = W[11]; { E TN, TJ, TM, TL, TO, TK, T1q, T1l; Tw = FNMS(KP707106781, Tv, Tk); TK = FMA(KP707106781, Tv, Tk); T1q = T1h * T1p; T1l = T1h * T1k; TN = FMA(KP707106781, TG, TD); TH = FNMS(KP707106781, TG, TD); ci[WS(rs, 6)] = FMA(T1m, T1k, T1q); cr[WS(rs, 6)] = FNMS(T1m, T1p, T1l); TJ = W[0]; TM = W[1]; Tf = W[8]; TL = TJ * TK; TO = TM * TK; Ty = W[9]; Tx = Tf * Tw; cr[WS(rs, 1)] = FNMS(TM, TN, TL); ci[WS(rs, 1)] = FMA(TJ, TN, TO); } } } } cr[WS(rs, 5)] = FNMS(Ty, TH, Tx); TI = Ty * Tw; ci[WS(rs, 5)] = FMA(Tf, TH, TI); } } static const tw_instr twinstr[] = { {TW_FULL, 1, 8}, {TW_NEXT, 1, 0} }; static const hc2hc_desc desc = { 8, "hb_8", twinstr, &GENUS, {44, 14, 22, 0} }; void X(codelet_hb_8) (planner *p) { X(khc2hc_register) (p, hb_8, &desc); } #else /* HAVE_FMA */ /* Generated by: ../../../genfft/gen_hc2hc -compact -variables 4 -pipeline-latency 4 -sign 1 -n 8 -dif -name hb_8 -include hb.h */ /* * This function contains 66 FP additions, 32 FP multiplications, * (or, 52 additions, 18 multiplications, 14 fused multiply/add), * 30 stack variables, 1 constants, and 32 memory accesses */ #include "hb.h" static void hb_8(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms) { DK(KP707106781, +0.707106781186547524400844362104849039284835938); INT m; for (m = mb, W = W + ((mb - 1) * 14); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 14, MAKE_VOLATILE_STRIDE(rs)) { E T7, T18, T1c, To, Ty, TM, TY, TC, Te, TZ, T10, Tv, Tz, TP, TS; E TD; { E T3, TK, Tn, TL, T6, TW, Tk, TX; { E T1, T2, Tl, Tm; T1 = cr[0]; T2 = ci[WS(rs, 3)]; T3 = T1 + T2; TK = T1 - T2; Tl = ci[WS(rs, 5)]; Tm = cr[WS(rs, 6)]; Tn = Tl - Tm; TL = Tl + Tm; } { E T4, T5, Ti, Tj; T4 = cr[WS(rs, 2)]; T5 = ci[WS(rs, 1)]; T6 = T4 + T5; TW = T4 - T5; Ti = ci[WS(rs, 7)]; Tj = cr[WS(rs, 4)]; Tk = Ti - Tj; TX = Ti + Tj; } T7 = T3 + T6; T18 = TK + TL; T1c = TX - TW; To = Tk + Tn; Ty = T3 - T6; TM = TK - TL; TY = TW + TX; TC = Tk - Tn; } { E Ta, TN, Tu, TR, Td, TQ, Tr, TO; { E T8, T9, Ts, Tt; T8 = cr[WS(rs, 1)]; T9 = ci[WS(rs, 2)]; Ta = T8 + T9; TN = T8 - T9; Ts = ci[WS(rs, 4)]; Tt = cr[WS(rs, 7)]; Tu = Ts - Tt; TR = Ts + Tt; } { E Tb, Tc, Tp, Tq; Tb = ci[0]; Tc = cr[WS(rs, 3)]; Td = Tb + Tc; TQ = Tb - Tc; Tp = ci[WS(rs, 6)]; Tq = cr[WS(rs, 5)]; Tr = Tp - Tq; TO = Tp + Tq; } Te = Ta + Td; TZ = TN + TO; T10 = TQ + TR; Tv = Tr + Tu; Tz = Tu - Tr; TP = TN - TO; TS = TQ - TR; TD = Ta - Td; } cr[0] = T7 + Te; ci[0] = To + Tv; { E Tg, Tw, Tf, Th; Tg = T7 - Te; Tw = To - Tv; Tf = W[6]; Th = W[7]; cr[WS(rs, 4)] = FNMS(Th, Tw, Tf * Tg); ci[WS(rs, 4)] = FMA(Th, Tg, Tf * Tw); } { E TG, TI, TF, TH; TG = Ty + Tz; TI = TD + TC; TF = W[2]; TH = W[3]; cr[WS(rs, 2)] = FNMS(TH, TI, TF * TG); ci[WS(rs, 2)] = FMA(TF, TI, TH * TG); } { E TA, TE, Tx, TB; TA = Ty - Tz; TE = TC - TD; Tx = W[10]; TB = W[11]; cr[WS(rs, 6)] = FNMS(TB, TE, Tx * TA); ci[WS(rs, 6)] = FMA(Tx, TE, TB * TA); } { E T1a, T1g, T1e, T1i, T19, T1d; T19 = KP707106781 * (TZ + T10); T1a = T18 - T19; T1g = T18 + T19; T1d = KP707106781 * (TP - TS); T1e = T1c + T1d; T1i = T1c - T1d; { E T17, T1b, T1f, T1h; T17 = W[4]; T1b = W[5]; cr[WS(rs, 3)] = FNMS(T1b, T1e, T17 * T1a); ci[WS(rs, 3)] = FMA(T17, T1e, T1b * T1a); T1f = W[12]; T1h = W[13]; cr[WS(rs, 7)] = FNMS(T1h, T1i, T1f * T1g); ci[WS(rs, 7)] = FMA(T1f, T1i, T1h * T1g); } } { E TU, T14, T12, T16, TT, T11; TT = KP707106781 * (TP + TS); TU = TM - TT; T14 = TM + TT; T11 = KP707106781 * (TZ - T10); T12 = TY - T11; T16 = TY + T11; { E TJ, TV, T13, T15; TJ = W[8]; TV = W[9]; cr[WS(rs, 5)] = FNMS(TV, T12, TJ * TU); ci[WS(rs, 5)] = FMA(TV, TU, TJ * T12); T13 = W[0]; T15 = W[1]; cr[WS(rs, 1)] = FNMS(T15, T16, T13 * T14); ci[WS(rs, 1)] = FMA(T15, T14, T13 * T16); } } } } static const tw_instr twinstr[] = { {TW_FULL, 1, 8}, {TW_NEXT, 1, 0} }; static const hc2hc_desc desc = { 8, "hb_8", twinstr, &GENUS, {52, 18, 14, 0} }; void X(codelet_hb_8) (planner *p) { X(khc2hc_register) (p, hb_8, &desc); } #endif /* HAVE_FMA */