diff options
Diffstat (limited to 'src/fftw3/rdft/codelets/hc2r/hc2rIII_32.c')
| -rw-r--r-- | src/fftw3/rdft/codelets/hc2r/hc2rIII_32.c | 371 |
1 files changed, 371 insertions, 0 deletions
diff --git a/src/fftw3/rdft/codelets/hc2r/hc2rIII_32.c b/src/fftw3/rdft/codelets/hc2r/hc2rIII_32.c new file mode 100644 index 0000000..ab9409b --- /dev/null +++ b/src/fftw3/rdft/codelets/hc2r/hc2rIII_32.c @@ -0,0 +1,371 @@ +/* + * 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 22:12:16 EDT 2003 */ + +#include "codelet-rdft.h" + +/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2r -compact -variables 4 -sign 1 -n 32 -name hc2rIII_32 -dft-III -include hc2rIII.h */ + +/* + * This function contains 174 FP additions, 84 FP multiplications, + * (or, 138 additions, 48 multiplications, 36 fused multiply/add), + * 66 stack variables, and 64 memory accesses + */ +/* + * Generator Id's : + * $Id: hc2rIII_32.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: hc2rIII_32.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + * $Id: hc2rIII_32.c,v 1.1 2008/10/17 06:12:08 scuri Exp $ + */ + +#include "hc2rIII.h" + +static void hc2rIII_32(const R *ri, const R *ii, R *O, stride ris, stride iis, stride os, int v, int ivs, int ovs) +{ + DK(KP1_913880671, +1.913880671464417729871595773960539938965698411); + DK(KP580569354, +0.580569354508924735272384751634790549382952557); + DK(KP942793473, +0.942793473651995297112775251810508755314920638); + DK(KP1_763842528, +1.763842528696710059425513727320776699016885241); + DK(KP1_546020906, +1.546020906725473921621813219516939601942082586); + DK(KP1_268786568, +1.268786568327290996430343226450986741351374190); + DK(KP196034280, +0.196034280659121203988391127777283691722273346); + DK(KP1_990369453, +1.990369453344393772489673906218959843150949737); + DK(KP765366864, +0.765366864730179543456919968060797733522689125); + DK(KP1_847759065, +1.847759065022573512256366378793576573644833252); + DK(KP1_961570560, +1.961570560806460898252364472268478073947867462); + DK(KP390180644, +0.390180644032256535696569736954044481855383236); + DK(KP1_111140466, +1.111140466039204449485661627897065748749874382); + DK(KP1_662939224, +1.662939224605090474157576755235811513477121624); + DK(KP1_414213562, +1.414213562373095048801688724209698078569671875); + DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); + DK(KP382683432, +0.382683432365089771728459984030398866761344562); + DK(KP923879532, +0.923879532511286756128183189396788286822416626); + DK(KP707106781, +0.707106781186547524400844362104849039284835938); + int i; + for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, O = O + ovs) { + E T7, T2i, T2F, Tz, T1k, T1I, T1Z, T1x, Te, T22, T2E, T2j, T1f, T1y, TK; + E T1J, Tm, T2B, TW, T1a, T1C, T1L, T28, T2l, Tt, T2A, T17, T1b, T1F, T1M; + E T2d, T2m; + { + E T3, Tv, T1j, T2h, T6, T1g, Ty, T2g; + { + E T1, T2, T1h, T1i; + T1 = ri[0]; + T2 = ri[WS(ris, 15)]; + T3 = T1 + T2; + Tv = T1 - T2; + T1h = ii[0]; + T1i = ii[WS(iis, 15)]; + T1j = T1h + T1i; + T2h = T1i - T1h; + } + { + E T4, T5, Tw, Tx; + T4 = ri[WS(ris, 8)]; + T5 = ri[WS(ris, 7)]; + T6 = T4 + T5; + T1g = T4 - T5; + Tw = ii[WS(iis, 8)]; + Tx = ii[WS(iis, 7)]; + Ty = Tw + Tx; + T2g = Tw - Tx; + } + T7 = T3 + T6; + T2i = T2g + T2h; + T2F = T2h - T2g; + Tz = Tv - Ty; + T1k = T1g + T1j; + T1I = T1g - T1j; + T1Z = T3 - T6; + T1x = Tv + Ty; + } + { + E Ta, TA, TD, T21, Td, TF, TI, T20; + { + E T8, T9, TB, TC; + T8 = ri[WS(ris, 4)]; + T9 = ri[WS(ris, 11)]; + Ta = T8 + T9; + TA = T8 - T9; + TB = ii[WS(iis, 4)]; + TC = ii[WS(iis, 11)]; + TD = TB + TC; + T21 = TB - TC; + } + { + E Tb, Tc, TG, TH; + Tb = ri[WS(ris, 3)]; + Tc = ri[WS(ris, 12)]; + Td = Tb + Tc; + TF = Tb - Tc; + TG = ii[WS(iis, 3)]; + TH = ii[WS(iis, 12)]; + TI = TG + TH; + T20 = TH - TG; + } + Te = Ta + Td; + T22 = T20 - T21; + T2E = T21 + T20; + T2j = Ta - Td; + { + E T1d, T1e, TE, TJ; + T1d = TA + TD; + T1e = TF + TI; + T1f = KP707106781 * (T1d - T1e); + T1y = KP707106781 * (T1d + T1e); + TE = TA - TD; + TJ = TF - TI; + TK = KP707106781 * (TE + TJ); + T1J = KP707106781 * (TE - TJ); + } + } + { + E Ti, TM, TU, T25, Tl, TR, TP, T26, TQ, TV; + { + E Tg, Th, TS, TT; + Tg = ri[WS(ris, 2)]; + Th = ri[WS(ris, 13)]; + Ti = Tg + Th; + TM = Tg - Th; + TS = ii[WS(iis, 2)]; + TT = ii[WS(iis, 13)]; + TU = TS + TT; + T25 = TS - TT; + } + { + E Tj, Tk, TN, TO; + Tj = ri[WS(ris, 10)]; + Tk = ri[WS(ris, 5)]; + Tl = Tj + Tk; + TR = Tj - Tk; + TN = ii[WS(iis, 10)]; + TO = ii[WS(iis, 5)]; + TP = TN + TO; + T26 = TN - TO; + } + Tm = Ti + Tl; + T2B = T26 + T25; + TQ = TM - TP; + TV = TR + TU; + TW = FNMS(KP382683432, TV, KP923879532 * TQ); + T1a = FMA(KP382683432, TQ, KP923879532 * TV); + { + E T1A, T1B, T24, T27; + T1A = TM + TP; + T1B = TU - TR; + T1C = FNMS(KP923879532, T1B, KP382683432 * T1A); + T1L = FMA(KP923879532, T1A, KP382683432 * T1B); + T24 = Ti - Tl; + T27 = T25 - T26; + T28 = T24 - T27; + T2l = T24 + T27; + } + } + { + E Tp, TX, T15, T2a, Ts, T12, T10, T2b, T11, T16; + { + E Tn, To, T13, T14; + Tn = ri[WS(ris, 1)]; + To = ri[WS(ris, 14)]; + Tp = Tn + To; + TX = Tn - To; + T13 = ii[WS(iis, 1)]; + T14 = ii[WS(iis, 14)]; + T15 = T13 + T14; + T2a = T14 - T13; + } + { + E Tq, Tr, TY, TZ; + Tq = ri[WS(ris, 6)]; + Tr = ri[WS(ris, 9)]; + Ts = Tq + Tr; + T12 = Tq - Tr; + TY = ii[WS(iis, 6)]; + TZ = ii[WS(iis, 9)]; + T10 = TY + TZ; + T2b = TY - TZ; + } + Tt = Tp + Ts; + T2A = T2b + T2a; + T11 = TX - T10; + T16 = T12 - T15; + T17 = FMA(KP923879532, T11, KP382683432 * T16); + T1b = FNMS(KP382683432, T11, KP923879532 * T16); + { + E T1D, T1E, T29, T2c; + T1D = TX + T10; + T1E = T12 + T15; + T1F = FNMS(KP923879532, T1E, KP382683432 * T1D); + T1M = FMA(KP923879532, T1D, KP382683432 * T1E); + T29 = Tp - Ts; + T2c = T2a - T2b; + T2d = T29 + T2c; + T2m = T2c - T29; + } + } + { + E Tf, Tu, T2L, T2M, T2N, T2O; + Tf = T7 + Te; + Tu = Tm + Tt; + T2L = Tf - Tu; + T2M = T2B + T2A; + T2N = T2F - T2E; + T2O = T2M + T2N; + O[0] = KP2_000000000 * (Tf + Tu); + O[WS(os, 16)] = KP2_000000000 * (T2N - T2M); + O[WS(os, 8)] = KP1_414213562 * (T2L + T2O); + O[WS(os, 24)] = KP1_414213562 * (T2O - T2L); + } + { + E T2t, T2x, T2w, T2y; + { + E T2r, T2s, T2u, T2v; + T2r = T1Z - T22; + T2s = KP707106781 * (T2m - T2l); + T2t = T2r + T2s; + T2x = T2r - T2s; + T2u = T2j + T2i; + T2v = KP707106781 * (T28 - T2d); + T2w = T2u - T2v; + T2y = T2v + T2u; + } + O[WS(os, 6)] = FMA(KP1_662939224, T2t, KP1_111140466 * T2w); + O[WS(os, 30)] = FNMS(KP1_961570560, T2x, KP390180644 * T2y); + O[WS(os, 22)] = FNMS(KP1_111140466, T2t, KP1_662939224 * T2w); + O[WS(os, 14)] = FMA(KP390180644, T2x, KP1_961570560 * T2y); + } + { + E T2D, T2J, T2I, T2K; + { + E T2z, T2C, T2G, T2H; + T2z = T7 - Te; + T2C = T2A - T2B; + T2D = T2z + T2C; + T2J = T2z - T2C; + T2G = T2E + T2F; + T2H = Tm - Tt; + T2I = T2G - T2H; + T2K = T2H + T2G; + } + O[WS(os, 4)] = FMA(KP1_847759065, T2D, KP765366864 * T2I); + O[WS(os, 28)] = FNMS(KP1_847759065, T2J, KP765366864 * T2K); + O[WS(os, 20)] = FNMS(KP765366864, T2D, KP1_847759065 * T2I); + O[WS(os, 12)] = FMA(KP765366864, T2J, KP1_847759065 * T2K); + } + { + E T19, T1n, T1m, T1o; + { + E TL, T18, T1c, T1l; + TL = Tz + TK; + T18 = TW + T17; + T19 = TL + T18; + T1n = TL - T18; + T1c = T1a + T1b; + T1l = T1f + T1k; + T1m = T1c + T1l; + T1o = T1c - T1l; + } + O[WS(os, 1)] = FNMS(KP196034280, T1m, KP1_990369453 * T19); + O[WS(os, 25)] = FNMS(KP1_546020906, T1n, KP1_268786568 * T1o); + O[WS(os, 17)] = -(FMA(KP196034280, T19, KP1_990369453 * T1m)); + O[WS(os, 9)] = FMA(KP1_268786568, T1n, KP1_546020906 * T1o); + } + { + E T1r, T1v, T1u, T1w; + { + E T1p, T1q, T1s, T1t; + T1p = Tz - TK; + T1q = T1b - T1a; + T1r = T1p + T1q; + T1v = T1p - T1q; + T1s = T1f - T1k; + T1t = TW - T17; + T1u = T1s - T1t; + T1w = T1t + T1s; + } + O[WS(os, 5)] = FMA(KP1_763842528, T1r, KP942793473 * T1u); + O[WS(os, 29)] = FNMS(KP1_913880671, T1v, KP580569354 * T1w); + O[WS(os, 21)] = FNMS(KP942793473, T1r, KP1_763842528 * T1u); + O[WS(os, 13)] = FMA(KP580569354, T1v, KP1_913880671 * T1w); + } + { + E T1T, T1X, T1W, T1Y; + { + E T1R, T1S, T1U, T1V; + T1R = T1x + T1y; + T1S = T1L + T1M; + T1T = T1R - T1S; + T1X = T1R + T1S; + T1U = T1J + T1I; + T1V = T1C - T1F; + T1W = T1U - T1V; + T1Y = T1V + T1U; + } + O[WS(os, 7)] = FMA(KP1_546020906, T1T, KP1_268786568 * T1W); + O[WS(os, 31)] = FNMS(KP1_990369453, T1X, KP196034280 * T1Y); + O[WS(os, 23)] = FNMS(KP1_268786568, T1T, KP1_546020906 * T1W); + O[WS(os, 15)] = FMA(KP196034280, T1X, KP1_990369453 * T1Y); + } + { + E T2f, T2p, T2o, T2q; + { + E T23, T2e, T2k, T2n; + T23 = T1Z + T22; + T2e = KP707106781 * (T28 + T2d); + T2f = T23 + T2e; + T2p = T23 - T2e; + T2k = T2i - T2j; + T2n = KP707106781 * (T2l + T2m); + T2o = T2k - T2n; + T2q = T2n + T2k; + } + O[WS(os, 2)] = FMA(KP1_961570560, T2f, KP390180644 * T2o); + O[WS(os, 26)] = FNMS(KP1_662939224, T2p, KP1_111140466 * T2q); + O[WS(os, 18)] = FNMS(KP390180644, T2f, KP1_961570560 * T2o); + O[WS(os, 10)] = FMA(KP1_111140466, T2p, KP1_662939224 * T2q); + } + { + E T1H, T1P, T1O, T1Q; + { + E T1z, T1G, T1K, T1N; + T1z = T1x - T1y; + T1G = T1C + T1F; + T1H = T1z + T1G; + T1P = T1z - T1G; + T1K = T1I - T1J; + T1N = T1L - T1M; + T1O = T1K - T1N; + T1Q = T1N + T1K; + } + O[WS(os, 3)] = FMA(KP1_913880671, T1H, KP580569354 * T1O); + O[WS(os, 27)] = FNMS(KP1_763842528, T1P, KP942793473 * T1Q); + O[WS(os, 19)] = FNMS(KP580569354, T1H, KP1_913880671 * T1O); + O[WS(os, 11)] = FMA(KP942793473, T1P, KP1_763842528 * T1Q); + } + } +} + +static const khc2r_desc desc = { 32, "hc2rIII_32", {138, 48, 36, 0}, &GENUS, 0, 0, 0, 0, 0 }; + +void X(codelet_hc2rIII_32) (planner *p) { + X(khc2rIII_register) (p, hc2rIII_32, &desc); +} |