/* * Copyright (c) 2003 Matteo Frigo * Copyright (c) 2003 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 Sat Jul 5 21:39:14 EDT 2003 */ #include "codelet-dft.h" /* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_twidsq -compact -variables 4 -reload-twiddle -dif -n 5 -name q1_5 -include q.h */ /* * This function contains 200 FP additions, 140 FP multiplications, * (or, 130 additions, 70 multiplications, 70 fused multiply/add), * 75 stack variables, and 100 memory accesses */ /* * Generator Id's : * $Id: q1_5.c,v 1.1 2008/10/17 06:11:08 scuri Exp $ * $Id: q1_5.c,v 1.1 2008/10/17 06:11:08 scuri Exp $ * $Id: q1_5.c,v 1.1 2008/10/17 06:11:08 scuri Exp $ */ #include "q.h" static const R *q1_5(R *rio, R *iio, const R *W, stride is, stride vs, int m, int dist) { DK(KP250000000, +0.250000000000000000000000000000000000000000000); DK(KP587785252, +0.587785252292473129168705954639072768597652438); DK(KP951056516, +0.951056516295153572116439333379382143405698634); DK(KP559016994, +0.559016994374947424102293417182819058860154590); int i; for (i = m; i > 0; i = i - 1, rio = rio + dist, iio = iio + dist, W = W + 8) { E T1, Ta, TG, Tv, T8, Tb, Tp, Tj, TD, To, Tq, Tr, TN, TW, T1s; E T1h, TU, TX, T1b, T15, T1p, T1a, T1c, T1d, T1z, T1I, T2e, T23, T1G, T1J; E T1X, T1R, T2b, T1W, T1Y, T1Z, T3v, T3p, T3J, T3u, T3w, T3x, T37, T3g, T3M; E T3B, T3e, T3h, T2l, T2u, T30, T2P, T2s, T2v, T2J, T2D, T2X, T2I, T2K, T2L; { E T7, Tu, T4, Tt; T1 = rio[0]; { E T5, T6, T2, T3; T5 = rio[WS(is, 2)]; T6 = rio[WS(is, 3)]; T7 = T5 + T6; Tu = T5 - T6; T2 = rio[WS(is, 1)]; T3 = rio[WS(is, 4)]; T4 = T2 + T3; Tt = T2 - T3; } Ta = KP559016994 * (T4 - T7); TG = FNMS(KP587785252, Tt, KP951056516 * Tu); Tv = FMA(KP951056516, Tt, KP587785252 * Tu); T8 = T4 + T7; Tb = FNMS(KP250000000, T8, T1); } { E Ti, Tn, Tf, Tm; Tp = iio[0]; { E Tg, Th, Td, Te; Tg = iio[WS(is, 2)]; Th = iio[WS(is, 3)]; Ti = Tg - Th; Tn = Tg + Th; Td = iio[WS(is, 1)]; Te = iio[WS(is, 4)]; Tf = Td - Te; Tm = Td + Te; } Tj = FMA(KP951056516, Tf, KP587785252 * Ti); TD = FNMS(KP587785252, Tf, KP951056516 * Ti); To = KP559016994 * (Tm - Tn); Tq = Tm + Tn; Tr = FNMS(KP250000000, Tq, Tp); } { E TT, T1g, TQ, T1f; TN = rio[WS(vs, 1)]; { E TR, TS, TO, TP; TR = rio[WS(vs, 1) + WS(is, 2)]; TS = rio[WS(vs, 1) + WS(is, 3)]; TT = TR + TS; T1g = TR - TS; TO = rio[WS(vs, 1) + WS(is, 1)]; TP = rio[WS(vs, 1) + WS(is, 4)]; TQ = TO + TP; T1f = TO - TP; } TW = KP559016994 * (TQ - TT); T1s = FNMS(KP587785252, T1f, KP951056516 * T1g); T1h = FMA(KP951056516, T1f, KP587785252 * T1g); TU = TQ + TT; TX = FNMS(KP250000000, TU, TN); } { E T14, T19, T11, T18; T1b = iio[WS(vs, 1)]; { E T12, T13, TZ, T10; T12 = iio[WS(vs, 1) + WS(is, 2)]; T13 = iio[WS(vs, 1) + WS(is, 3)]; T14 = T12 - T13; T19 = T12 + T13; TZ = iio[WS(vs, 1) + WS(is, 1)]; T10 = iio[WS(vs, 1) + WS(is, 4)]; T11 = TZ - T10; T18 = TZ + T10; } T15 = FMA(KP951056516, T11, KP587785252 * T14); T1p = FNMS(KP587785252, T11, KP951056516 * T14); T1a = KP559016994 * (T18 - T19); T1c = T18 + T19; T1d = FNMS(KP250000000, T1c, T1b); } { E T1F, T22, T1C, T21; T1z = rio[WS(vs, 2)]; { E T1D, T1E, T1A, T1B; T1D = rio[WS(vs, 2) + WS(is, 2)]; T1E = rio[WS(vs, 2) + WS(is, 3)]; T1F = T1D + T1E; T22 = T1D - T1E; T1A = rio[WS(vs, 2) + WS(is, 1)]; T1B = rio[WS(vs, 2) + WS(is, 4)]; T1C = T1A + T1B; T21 = T1A - T1B; } T1I = KP559016994 * (T1C - T1F); T2e = FNMS(KP587785252, T21, KP951056516 * T22); T23 = FMA(KP951056516, T21, KP587785252 * T22); T1G = T1C + T1F; T1J = FNMS(KP250000000, T1G, T1z); } { E T1Q, T1V, T1N, T1U; T1X = iio[WS(vs, 2)]; { E T1O, T1P, T1L, T1M; T1O = iio[WS(vs, 2) + WS(is, 2)]; T1P = iio[WS(vs, 2) + WS(is, 3)]; T1Q = T1O - T1P; T1V = T1O + T1P; T1L = iio[WS(vs, 2) + WS(is, 1)]; T1M = iio[WS(vs, 2) + WS(is, 4)]; T1N = T1L - T1M; T1U = T1L + T1M; } T1R = FMA(KP951056516, T1N, KP587785252 * T1Q); T2b = FNMS(KP587785252, T1N, KP951056516 * T1Q); T1W = KP559016994 * (T1U - T1V); T1Y = T1U + T1V; T1Z = FNMS(KP250000000, T1Y, T1X); } { E T3o, T3t, T3l, T3s; T3v = iio[WS(vs, 4)]; { E T3m, T3n, T3j, T3k; T3m = iio[WS(vs, 4) + WS(is, 2)]; T3n = iio[WS(vs, 4) + WS(is, 3)]; T3o = T3m - T3n; T3t = T3m + T3n; T3j = iio[WS(vs, 4) + WS(is, 1)]; T3k = iio[WS(vs, 4) + WS(is, 4)]; T3l = T3j - T3k; T3s = T3j + T3k; } T3p = FMA(KP951056516, T3l, KP587785252 * T3o); T3J = FNMS(KP587785252, T3l, KP951056516 * T3o); T3u = KP559016994 * (T3s - T3t); T3w = T3s + T3t; T3x = FNMS(KP250000000, T3w, T3v); } { E T3d, T3A, T3a, T3z; T37 = rio[WS(vs, 4)]; { E T3b, T3c, T38, T39; T3b = rio[WS(vs, 4) + WS(is, 2)]; T3c = rio[WS(vs, 4) + WS(is, 3)]; T3d = T3b + T3c; T3A = T3b - T3c; T38 = rio[WS(vs, 4) + WS(is, 1)]; T39 = rio[WS(vs, 4) + WS(is, 4)]; T3a = T38 + T39; T3z = T38 - T39; } T3g = KP559016994 * (T3a - T3d); T3M = FNMS(KP587785252, T3z, KP951056516 * T3A); T3B = FMA(KP951056516, T3z, KP587785252 * T3A); T3e = T3a + T3d; T3h = FNMS(KP250000000, T3e, T37); } { E T2r, T2O, T2o, T2N; T2l = rio[WS(vs, 3)]; { E T2p, T2q, T2m, T2n; T2p = rio[WS(vs, 3) + WS(is, 2)]; T2q = rio[WS(vs, 3) + WS(is, 3)]; T2r = T2p + T2q; T2O = T2p - T2q; T2m = rio[WS(vs, 3) + WS(is, 1)]; T2n = rio[WS(vs, 3) + WS(is, 4)]; T2o = T2m + T2n; T2N = T2m - T2n; } T2u = KP559016994 * (T2o - T2r); T30 = FNMS(KP587785252, T2N, KP951056516 * T2O); T2P = FMA(KP951056516, T2N, KP587785252 * T2O); T2s = T2o + T2r; T2v = FNMS(KP250000000, T2s, T2l); } { E T2C, T2H, T2z, T2G; T2J = iio[WS(vs, 3)]; { E T2A, T2B, T2x, T2y; T2A = iio[WS(vs, 3) + WS(is, 2)]; T2B = iio[WS(vs, 3) + WS(is, 3)]; T2C = T2A - T2B; T2H = T2A + T2B; T2x = iio[WS(vs, 3) + WS(is, 1)]; T2y = iio[WS(vs, 3) + WS(is, 4)]; T2z = T2x - T2y; T2G = T2x + T2y; } T2D = FMA(KP951056516, T2z, KP587785252 * T2C); T2X = FNMS(KP587785252, T2z, KP951056516 * T2C); T2I = KP559016994 * (T2G - T2H); T2K = T2G + T2H; T2L = FNMS(KP250000000, T2K, T2J); } rio[0] = T1 + T8; iio[0] = Tp + Tq; rio[WS(is, 1)] = TN + TU; iio[WS(is, 1)] = T1b + T1c; rio[WS(is, 2)] = T1z + T1G; iio[WS(is, 2)] = T1X + T1Y; iio[WS(is, 4)] = T3v + T3w; rio[WS(is, 4)] = T37 + T3e; rio[WS(is, 3)] = T2l + T2s; iio[WS(is, 3)] = T2J + T2K; { E Tk, Ty, Tw, TA, Tc, Ts; Tc = Ta + Tb; Tk = Tc + Tj; Ty = Tc - Tj; Ts = To + Tr; Tw = Ts - Tv; TA = Tv + Ts; { E T9, Tl, Tx, Tz; T9 = W[0]; Tl = W[1]; rio[WS(vs, 1)] = FMA(T9, Tk, Tl * Tw); iio[WS(vs, 1)] = FNMS(Tl, Tk, T9 * Tw); Tx = W[6]; Tz = W[7]; rio[WS(vs, 4)] = FMA(Tx, Ty, Tz * TA); iio[WS(vs, 4)] = FNMS(Tz, Ty, Tx * TA); } } { E TE, TK, TI, TM, TC, TH; TC = Tb - Ta; TE = TC - TD; TK = TC + TD; TH = Tr - To; TI = TG + TH; TM = TH - TG; { E TB, TF, TJ, TL; TB = W[2]; TF = W[3]; rio[WS(vs, 2)] = FMA(TB, TE, TF * TI); iio[WS(vs, 2)] = FNMS(TF, TE, TB * TI); TJ = W[4]; TL = W[5]; rio[WS(vs, 3)] = FMA(TJ, TK, TL * TM); iio[WS(vs, 3)] = FNMS(TL, TK, TJ * TM); } } { E T2c, T2i, T2g, T2k, T2a, T2f; T2a = T1J - T1I; T2c = T2a - T2b; T2i = T2a + T2b; T2f = T1Z - T1W; T2g = T2e + T2f; T2k = T2f - T2e; { E T29, T2d, T2h, T2j; T29 = W[2]; T2d = W[3]; rio[WS(vs, 2) + WS(is, 2)] = FMA(T29, T2c, T2d * T2g); iio[WS(vs, 2) + WS(is, 2)] = FNMS(T2d, T2c, T29 * T2g); T2h = W[4]; T2j = W[5]; rio[WS(vs, 3) + WS(is, 2)] = FMA(T2h, T2i, T2j * T2k); iio[WS(vs, 3) + WS(is, 2)] = FNMS(T2j, T2i, T2h * T2k); } } { E T3K, T3Q, T3O, T3S, T3I, T3N; T3I = T3h - T3g; T3K = T3I - T3J; T3Q = T3I + T3J; T3N = T3x - T3u; T3O = T3M + T3N; T3S = T3N - T3M; { E T3H, T3L, T3P, T3R; T3H = W[2]; T3L = W[3]; rio[WS(vs, 2) + WS(is, 4)] = FMA(T3H, T3K, T3L * T3O); iio[WS(vs, 2) + WS(is, 4)] = FNMS(T3L, T3K, T3H * T3O); T3P = W[4]; T3R = W[5]; rio[WS(vs, 3) + WS(is, 4)] = FMA(T3P, T3Q, T3R * T3S); iio[WS(vs, 3) + WS(is, 4)] = FNMS(T3R, T3Q, T3P * T3S); } } { E T1S, T26, T24, T28, T1K, T20; T1K = T1I + T1J; T1S = T1K + T1R; T26 = T1K - T1R; T20 = T1W + T1Z; T24 = T20 - T23; T28 = T23 + T20; { E T1H, T1T, T25, T27; T1H = W[0]; T1T = W[1]; rio[WS(vs, 1) + WS(is, 2)] = FMA(T1H, T1S, T1T * T24); iio[WS(vs, 1) + WS(is, 2)] = FNMS(T1T, T1S, T1H * T24); T25 = W[6]; T27 = W[7]; rio[WS(vs, 4) + WS(is, 2)] = FMA(T25, T26, T27 * T28); iio[WS(vs, 4) + WS(is, 2)] = FNMS(T27, T26, T25 * T28); } } { E T2E, T2S, T2Q, T2U, T2w, T2M; T2w = T2u + T2v; T2E = T2w + T2D; T2S = T2w - T2D; T2M = T2I + T2L; T2Q = T2M - T2P; T2U = T2P + T2M; { E T2t, T2F, T2R, T2T; T2t = W[0]; T2F = W[1]; rio[WS(vs, 1) + WS(is, 3)] = FMA(T2t, T2E, T2F * T2Q); iio[WS(vs, 1) + WS(is, 3)] = FNMS(T2F, T2E, T2t * T2Q); T2R = W[6]; T2T = W[7]; rio[WS(vs, 4) + WS(is, 3)] = FMA(T2R, T2S, T2T * T2U); iio[WS(vs, 4) + WS(is, 3)] = FNMS(T2T, T2S, T2R * T2U); } } { E T2Y, T34, T32, T36, T2W, T31; T2W = T2v - T2u; T2Y = T2W - T2X; T34 = T2W + T2X; T31 = T2L - T2I; T32 = T30 + T31; T36 = T31 - T30; { E T2V, T2Z, T33, T35; T2V = W[2]; T2Z = W[3]; rio[WS(vs, 2) + WS(is, 3)] = FMA(T2V, T2Y, T2Z * T32); iio[WS(vs, 2) + WS(is, 3)] = FNMS(T2Z, T2Y, T2V * T32); T33 = W[4]; T35 = W[5]; rio[WS(vs, 3) + WS(is, 3)] = FMA(T33, T34, T35 * T36); iio[WS(vs, 3) + WS(is, 3)] = FNMS(T35, T34, T33 * T36); } } { E T3q, T3E, T3C, T3G, T3i, T3y; T3i = T3g + T3h; T3q = T3i + T3p; T3E = T3i - T3p; T3y = T3u + T3x; T3C = T3y - T3B; T3G = T3B + T3y; { E T3f, T3r, T3D, T3F; T3f = W[0]; T3r = W[1]; rio[WS(vs, 1) + WS(is, 4)] = FMA(T3f, T3q, T3r * T3C); iio[WS(vs, 1) + WS(is, 4)] = FNMS(T3r, T3q, T3f * T3C); T3D = W[6]; T3F = W[7]; rio[WS(vs, 4) + WS(is, 4)] = FMA(T3D, T3E, T3F * T3G); iio[WS(vs, 4) + WS(is, 4)] = FNMS(T3F, T3E, T3D * T3G); } } { E T1q, T1w, T1u, T1y, T1o, T1t; T1o = TX - TW; T1q = T1o - T1p; T1w = T1o + T1p; T1t = T1d - T1a; T1u = T1s + T1t; T1y = T1t - T1s; { E T1n, T1r, T1v, T1x; T1n = W[2]; T1r = W[3]; rio[WS(vs, 2) + WS(is, 1)] = FMA(T1n, T1q, T1r * T1u); iio[WS(vs, 2) + WS(is, 1)] = FNMS(T1r, T1q, T1n * T1u); T1v = W[4]; T1x = W[5]; rio[WS(vs, 3) + WS(is, 1)] = FMA(T1v, T1w, T1x * T1y); iio[WS(vs, 3) + WS(is, 1)] = FNMS(T1x, T1w, T1v * T1y); } } { E T16, T1k, T1i, T1m, TY, T1e; TY = TW + TX; T16 = TY + T15; T1k = TY - T15; T1e = T1a + T1d; T1i = T1e - T1h; T1m = T1h + T1e; { E TV, T17, T1j, T1l; TV = W[0]; T17 = W[1]; rio[WS(vs, 1) + WS(is, 1)] = FMA(TV, T16, T17 * T1i); iio[WS(vs, 1) + WS(is, 1)] = FNMS(T17, T16, TV * T1i); T1j = W[6]; T1l = W[7]; rio[WS(vs, 4) + WS(is, 1)] = FMA(T1j, T1k, T1l * T1m); iio[WS(vs, 4) + WS(is, 1)] = FNMS(T1l, T1k, T1j * T1m); } } } return W; } static const tw_instr twinstr[] = { {TW_FULL, 0, 5}, {TW_NEXT, 1, 0} }; static const ct_desc desc = { 5, "q1_5", twinstr, {130, 70, 70, 0}, &GENUS, 0, 0, 0 }; void X(codelet_q1_5) (planner *p) { X(kdft_difsq_register) (p, q1_5, &desc); }