?? t1sv_16.c
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/* * Copyright (c) 2003, 2006 Matteo Frigo * Copyright (c) 2003, 2006 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 Fri Jan 27 20:02:46 EST 2006 */#include "codelet-dft.h"#ifdef HAVE_FMA/* Generated by: ../../../genfft/gen_twiddle -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 16 -name t1sv_16 -include t1s.h *//* * This function contains 174 FP additions, 100 FP multiplications, * (or, 104 additions, 30 multiplications, 70 fused multiply/add), * 113 stack variables, and 64 memory accesses *//* * Generator Id's : * $Id: algsimp.ml,v 1.8 2006-01-05 03:04:27 stevenj Exp $ * $Id: fft.ml,v 1.4 2006-01-05 03:04:27 stevenj Exp $ * $Id: gen_twiddle.ml,v 1.23 2006-01-05 03:04:27 stevenj Exp $ */#include "t1s.h"static const R *t1sv_16(R *ri, R *ii, const R *W, stride ios, INT m, INT dist){ DVK(KP923879532, +0.923879532511286756128183189396788286822416626); DVK(KP414213562, +0.414213562373095048801688724209698078569671875); DVK(KP707106781, +0.707106781186547524400844362104849039284835938); INT i; for (i = m; i > 0; i = i - (2 * VL), ri = ri + ((2 * VL) * dist), ii = ii + ((2 * VL) * dist), W = W + ((2 * VL) * 30), MAKE_VOLATILE_STRIDE(ios)) { V T2S, T2O, T2B, T2j, T2A, T24, T3J, T3L, T2Q, T2I, T2R, T2L, T2C, T2y, T3D; V T3F; { V T3o, T3z, T1I, T8, T35, T2o, T1s, T2r, T36, T2w, T1F, T2p, T1N, T3k, Tl; V T3A, T2V, T1T, Tz, T1U, T30, T29, T11, T2c, TH, TK, TJ, T31, T2h, T1e; V T2a, T1Z, TI, T1Y, TF; { V Ta, Td, Tg, Tj, T2t, T1y, Tf, T1J, Tb, Tc, T2v, T1E, Ti; { V T1, T3n, T3, T6, T5, T1h, T1k, T1n, T1q, T1m, T3l, T4, T1j, T1p, T2k; V T1i, T2, T1g; T1 = LD(&(ri[0]), dist, &(ri[0])); T3n = LD(&(ii[0]), dist, &(ii[0])); T3 = LD(&(ri[WS(ios, 8)]), dist, &(ri[0])); T6 = LD(&(ii[WS(ios, 8)]), dist, &(ii[0])); T2 = LDW(&(W[TWVL * 14])); T5 = LDW(&(W[TWVL * 15])); T1h = LD(&(ri[WS(ios, 15)]), dist, &(ri[WS(ios, 1)])); T1k = LD(&(ii[WS(ios, 15)]), dist, &(ii[WS(ios, 1)])); T1g = LDW(&(W[TWVL * 28])); T1n = LD(&(ri[WS(ios, 7)]), dist, &(ri[WS(ios, 1)])); T1q = LD(&(ii[WS(ios, 7)]), dist, &(ii[WS(ios, 1)])); T1m = LDW(&(W[TWVL * 12])); T3l = VMUL(T2, T6); T4 = VMUL(T2, T3); T1j = LDW(&(W[TWVL * 29])); T1p = LDW(&(W[TWVL * 13])); T2k = VMUL(T1g, T1k); T1i = VMUL(T1g, T1h); { V T1u, T1x, T1A, T2s, T1v, T1D, T1z, T1w, T1C, T2u, T1B, T9; { V T2l, T1l, T1t, T2n, T1r; { V T2m, T1o, T3m, T7; T1u = LD(&(ri[WS(ios, 3)]), dist, &(ri[WS(ios, 1)])); T2m = VMUL(T1m, T1q); T1o = VMUL(T1m, T1n); T3m = VFNMS(T5, T3, T3l); T7 = VFMA(T5, T6, T4); T1x = LD(&(ii[WS(ios, 3)]), dist, &(ii[WS(ios, 1)])); T2l = VFNMS(T1j, T1h, T2k); T1l = VFMA(T1j, T1k, T1i); T1t = LDW(&(W[TWVL * 4])); T2n = VFNMS(T1p, T1n, T2m); T1r = VFMA(T1p, T1q, T1o); T3o = VADD(T3m, T3n); T3z = VSUB(T3n, T3m); T1I = VSUB(T1, T7); T8 = VADD(T1, T7); } T1A = LD(&(ri[WS(ios, 11)]), dist, &(ri[WS(ios, 1)])); T2s = VMUL(T1t, T1x); T1v = VMUL(T1t, T1u); T35 = VADD(T2l, T2n); T2o = VSUB(T2l, T2n); T1s = VADD(T1l, T1r); T2r = VSUB(T1l, T1r); T1D = LD(&(ii[WS(ios, 11)]), dist, &(ii[WS(ios, 1)])); T1z = LDW(&(W[TWVL * 20])); } T1w = LDW(&(W[TWVL * 5])); T1C = LDW(&(W[TWVL * 21])); Ta = LD(&(ri[WS(ios, 4)]), dist, &(ri[0])); Td = LD(&(ii[WS(ios, 4)]), dist, &(ii[0])); T9 = LDW(&(W[TWVL * 6])); Tg = LD(&(ri[WS(ios, 12)]), dist, &(ri[0])); Tj = LD(&(ii[WS(ios, 12)]), dist, &(ii[0])); T2u = VMUL(T1z, T1D); T1B = VMUL(T1z, T1A); T2t = VFNMS(T1w, T1u, T2s); T1y = VFMA(T1w, T1x, T1v); Tf = LDW(&(W[TWVL * 22])); T1J = VMUL(T9, Td); Tb = VMUL(T9, Ta); Tc = LDW(&(W[TWVL * 7])); T2v = VFNMS(T1C, T1A, T2u); T1E = VFMA(T1C, T1D, T1B); Ti = LDW(&(W[TWVL * 23])); } } { V TW, TZ, TY, T27, TX, T26, TU; { V To, Tr, Tu, Tx, Tq, Tw, T1P, Tp, T1R, Tv; { V T1K, Te, T1M, Tk, Tn, Tt, T1L, Th; To = LD(&(ri[WS(ios, 2)]), dist, &(ri[0])); T1L = VMUL(Tf, Tj); Th = VMUL(Tf, Tg); Tr = LD(&(ii[WS(ios, 2)]), dist, &(ii[0])); T1K = VFNMS(Tc, Ta, T1J); Te = VFMA(Tc, Td, Tb); T36 = VADD(T2t, T2v); T2w = VSUB(T2t, T2v); T1F = VADD(T1y, T1E); T2p = VSUB(T1y, T1E); T1M = VFNMS(Ti, Tg, T1L); Tk = VFMA(Ti, Tj, Th); Tn = LDW(&(W[TWVL * 2])); Tu = LD(&(ri[WS(ios, 10)]), dist, &(ri[0])); Tx = LD(&(ii[WS(ios, 10)]), dist, &(ii[0])); Tt = LDW(&(W[TWVL * 18])); Tq = LDW(&(W[TWVL * 3])); Tw = LDW(&(W[TWVL * 19])); T1N = VSUB(T1K, T1M); T3k = VADD(T1K, T1M); Tl = VADD(Te, Tk); T3A = VSUB(Te, Tk); T1P = VMUL(Tn, Tr); Tp = VMUL(Tn, To); T1R = VMUL(Tt, Tx); Tv = VMUL(Tt, Tu); } { V TQ, TT, T1Q, Ts, T1S, Ty, TV, T25, TR, TP, TS; TQ = LD(&(ri[WS(ios, 1)]), dist, &(ri[WS(ios, 1)])); TT = LD(&(ii[WS(ios, 1)]), dist, &(ii[WS(ios, 1)])); TP = LDW(&(W[0])); TW = LD(&(ri[WS(ios, 9)]), dist, &(ri[WS(ios, 1)])); T1Q = VFNMS(Tq, To, T1P); Ts = VFMA(Tq, Tr, Tp); T1S = VFNMS(Tw, Tu, T1R); Ty = VFMA(Tw, Tx, Tv); TZ = LD(&(ii[WS(ios, 9)]), dist, &(ii[WS(ios, 1)])); TV = LDW(&(W[TWVL * 16])); T25 = VMUL(TP, TT); TR = VMUL(TP, TQ); TS = LDW(&(W[TWVL * 1])); TY = LDW(&(W[TWVL * 17])); T2V = VADD(T1Q, T1S); T1T = VSUB(T1Q, T1S); Tz = VADD(Ts, Ty); T1U = VSUB(Ts, Ty); T27 = VMUL(TV, TZ); TX = VMUL(TV, TW); T26 = VFNMS(TS, TQ, T25); TU = VFMA(TS, TT, TR); } } { V T19, T1c, T1b, T2f, T1a, T2e, T17; { V T13, T16, T12, T28, T10, T18, T15, T2d, T14; T13 = LD(&(ri[WS(ios, 5)]), dist, &(ri[WS(ios, 1)])); T16 = LD(&(ii[WS(ios, 5)]), dist, &(ii[WS(ios, 1)])); T12 = LDW(&(W[TWVL * 8])); T19 = LD(&(ri[WS(ios, 13)]), dist, &(ri[WS(ios, 1)])); T28 = VFNMS(TY, TW, T27); T10 = VFMA(TY, TZ, TX); T1c = LD(&(ii[WS(ios, 13)]), dist, &(ii[WS(ios, 1)])); T18 = LDW(&(W[TWVL * 24])); T15 = LDW(&(W[TWVL * 9])); T1b = LDW(&(W[TWVL * 25])); T2d = VMUL(T12, T16); T14 = VMUL(T12, T13); T30 = VADD(T26, T28); T29 = VSUB(T26, T28); T11 = VADD(TU, T10); T2c = VSUB(TU, T10); T2f = VMUL(T18, T1c); T1a = VMUL(T18, T19); T2e = VFNMS(T15, T13, T2d); T17 = VFMA(T15, T16, T14); } { V TB, TE, TA, T2g, T1d, TG, TD, T1X, TC; TB = LD(&(ri[WS(ios, 14)]), dist, &(ri[0])); TE = LD(&(ii[WS(ios, 14)]), dist, &(ii[0])); TA = LDW(&(W[TWVL * 26])); TH = LD(&(ri[WS(ios, 6)]), dist, &(ri[0])); T2g = VFNMS(T1b, T19, T2f); T1d = VFMA(T1b, T1c, T1a); TK = LD(&(ii[WS(ios, 6)]), dist, &(ii[0])); TG = LDW(&(W[TWVL * 10])); TD = LDW(&(W[TWVL * 27])); TJ = LDW(&(W[TWVL * 11])); T1X = VMUL(TA, TE); TC = VMUL(TA, TB); T31 = VADD(T2e, T2g); T2h = VSUB(T2e, T2g); T1e = VADD(T17, T1d); T2a = VSUB(T17, T1d); T1Z = VMUL(TG, TK); TI = VMUL(TG, TH); T1Y = VFNMS(TD, TB, T1X); TF = VFMA(TD, TE, TC); } } } } { V T2U, Tm, T3p, T3u, T34, T1G, T1f, T2Z, T20, TL, T32, T3f, T3g, T37; T2U = VSUB(T8, Tl); Tm = VADD(T8, Tl); T3p = VADD(T3k, T3o); T3u = VSUB(T3o, T3k); T34 = VSUB(T1s, T1F); T1G = VADD(T1s, T1F); T1f = VADD(T11, T1e); T2Z = VSUB(T11, T1e); T20 = VFNMS(TJ, TH, T1Z); TL = VFMA(TJ, TK, TI); T32 = VSUB(T30, T31); T3f = VADD(T30, T31); T3g = VADD(T35, T36); T37 = VSUB(T35, T36); { V T3r, T1H, T21, T1W, T3i, T3h, T3j, T2X, TN, T3t, T2W, TM; T3r = VSUB(T1G, T1f); T1H = VADD(T1f, T1G); T21 = VSUB(T1Y, T20); T2W = VADD(T1Y, T20); T1W = VSUB(TF, TL); TM = VADD(TF, TL); T3i = VADD(T3f, T3g); T3h = VSUB(T3f, T3g); T3j = VADD(T2V, T2W); T2X = VSUB(T2V, T2W); TN = VADD(Tz, TM); T3t = VSUB(TM, Tz); { V T2E, T1O, T3B, T3H, T2x, T2q, T2K, T2J, T3C, T23, T3I, T2H; { V T2F, T1V, T22, T2G; T2E = VADD(T1I, T1N); T1O = VSUB(T1I, T1N); { V T3b, T33, T3c, T38; T3b = VSUB(T32, T2Z); T33 = VADD(T2Z, T32); T3c = VADD(T34, T37); T38 = VSUB(T34, T37); { V T3a, T2Y, T3s, T3q; T3a = VSUB(T2U, T2X); T2Y = VADD(T2U, T2X); T3s = VSUB(T3p, T3j); T3q = VADD(T3j, T3p); { V T3x, T3v, T3e, TO; T3x = VSUB(T3u, T3t); T3v = VADD(T3t, T3u); T3e = VSUB(Tm, TN); TO = VADD(Tm, TN); { V T3d, T3w, T3y, T39; T3d = VSUB(T3b, T3c); T3w = VADD(T3b, T3c); T3y = VSUB(T38, T33); T39 = VADD(T33, T38); ST(&(ii[WS(ios, 4)]), VADD(T3r, T3s), dist, &(ii[0])); ST(&(ii[WS(ios, 12)]), VSUB(T3s, T3r), dist, &(ii[0])); ST(&(ii[0]), VADD(T3i, T3q), dist, &(ii[0])); ST(&(ii[WS(ios, 8)]), VSUB(T3q, T3i), dist, &(ii[0])); ST(&(ri[WS(ios, 4)]), VADD(T3e, T3h), dist, &(ri[0])); ST(&(ri[WS(ios, 12)]), VSUB(T3e, T3h), dist, &(ri[0])); ST(&(ri[0]), VADD(TO, T1H), dist, &(ri[0])); ST(&(ri[WS(ios, 8)]), VSUB(TO, T1H), dist, &(ri[0])); ST(&(ri[WS(ios, 6)]), VFMA(LDK(KP707106781), T3d, T3a), dist, &(ri[0])); ST(&(ri[WS(ios, 14)]), VFNMS(LDK(KP707106781), T3d, T3a), dist, &(ri[0])); ST(&(ii[WS(ios, 10)]), VFNMS(LDK(KP707106781), T3w, T3v), dist, &(ii[0])); ST(&(ii[WS(ios, 2)]), VFMA(LDK(KP707106781), T3w, T3v), dist, &(ii[0])); ST(&(ii[WS(ios, 14)]), VFNMS(LDK(KP707106781), T3y, T3x), dist, &(ii[0])); ST(&(ii[WS(ios, 6)]), VFMA(LDK(KP707106781), T3y, T3x), dist, &(ii[0])); ST(&(ri[WS(ios, 2)]), VFMA(LDK(KP707106781), T39, T2Y), dist, &(ri[0])); ST(&(ri[WS(ios, 10)]), VFNMS(LDK(KP707106781), T39, T2Y), dist, &(ri[0])); T3B = VSUB(T3z, T3A); T3H = VADD(T3A, T3z); } } } } T2F = VADD(T1U, T1T); T1V = VSUB(T1T, T1U); T22 = VADD(T1W, T21); T2G = VSUB(T1W, T21); { V T2M, T2N, T2b, T2i; T2x = VSUB(T2r, T2w); T2M = VADD(T2r, T2w); T2N = VSUB(T2o, T2p); T2q = VADD(T2o, T2p); T2K = VSUB(T29, T2a); T2b = VADD(T29, T2a); T2i = VSUB(T2c, T2h); T2J = VADD(T2c, T2h); T3C = VADD(T1V, T22); T23 = VSUB(T1V, T22); T2S = VFMA(LDK(KP414213562), T2M, T2N); T2O = VFNMS(LDK(KP414213562), T2N, T2M); T3I = VSUB(T2G, T2F); T2H = VADD(T2F, T2G); T2B = VFNMS(LDK(KP414213562), T2b, T2i); T2j = VFMA(LDK(KP414213562), T2i, T2b); } } T2A = VFNMS(LDK(KP707106781), T23, T1O); T24 = VFMA(LDK(KP707106781), T23, T1O); T3J = VFMA(LDK(KP707106781), T3I, T3H); T3L = VFNMS(LDK(KP707106781), T3I, T3H); T2Q = VFNMS(LDK(KP707106781), T2H, T2E); T2I = VFMA(LDK(KP707106781), T2H, T2E); T2R = VFNMS(LDK(KP414213562), T2J, T2K); T2L = VFMA(LDK(KP414213562), T2K, T2J); T2C = VFMA(LDK(KP414213562), T2q, T2x); T2y = VFNMS(LDK(KP414213562), T2x, T2q); T3D = VFMA(LDK(KP707106781), T3C, T3B); T3F = VFNMS(LDK(KP707106781), T3C, T3B); } } } } { V T3E, T2T, T2P, T3G; T3E = VADD(T2R, T2S); T2T = VSUB(T2R, T2S); T2P = VADD(T2L, T2O); T3G = VSUB(T2O, T2L); { V T3K, T2D, T2z, T3M; T3K = VSUB(T2C, T2B); T2D = VADD(T2B, T2C); T2z = VSUB(T2j, T2y); T3M = VADD(T2j, T2y); ST(&(ri[WS(ios, 5)]), VFMA(LDK(KP923879532), T2T, T2Q), dist, &(ri[WS(ios, 1)])); ST(&(ri[WS(ios, 13)]), VFNMS(LDK(KP923879532), T2T, T2Q), dist, &(ri[WS(ios, 1)])); ST(&(ii[WS(ios, 9)]), VFNMS(LDK(KP923879532), T3E, T3D), dist, &(ii[WS(ios, 1)])); ST(&(ii[WS(ios, 1)]), VFMA(LDK(KP923879532), T3E, T3D), dist, &(ii[WS(ios, 1)])); ST(&(ii[WS(ios, 13)]), VFNMS(LDK(KP923879532), T3G, T3F), dist, &(ii[WS(ios, 1)])); ST(&(ii[WS(ios, 5)]), VFMA(LDK(KP923879532), T3G, T3F), dist, &(ii[WS(ios, 1)])); ST(&(ri[WS(ios, 1)]), VFMA(LDK(KP923879532), T2P, T2I), dist, &(ri[WS(ios, 1)])); ST(&(ri[WS(ios, 9)]), VFNMS(LDK(KP923879532), T2P, T2I), dist, &(ri[WS(ios, 1)])); ST(&(ri[WS(ios, 15)]), VFMA(LDK(KP923879532), T2D, T2A), dist, &(ri[WS(ios, 1)])); ST(&(ri[WS(ios, 7)]), VFNMS(LDK(KP923879532), T2D, T2A), dist, &(ri[WS(ios, 1)])); ST(&(ii[WS(ios, 11)]), VFNMS(LDK(KP923879532), T3K, T3J), dist, &(ii[WS(ios, 1)])); ST(&(ii[WS(ios, 3)]), VFMA(LDK(KP923879532), T3K, T3J), dist, &(ii[WS(ios, 1)])); ST(&(ii[WS(ios, 15)]), VFMA(LDK(KP923879532), T3M, T3L), dist, &(ii[WS(ios, 1)])); ST(&(ii[WS(ios, 7)]), VFNMS(LDK(KP923879532), T3M, T3L), dist, &(ii[WS(ios, 1)])); ST(&(ri[WS(ios, 3)]), VFMA(LDK(KP923879532), T2z, T24), dist, &(ri[WS(ios, 1)])); ST(&(ri[WS(ios, 11)]), VFNMS(LDK(KP923879532), T2z, T24), dist, &(ri[WS(ios, 1)])); } } } return W;}static const tw_instr twinstr[] = { VTW(1), VTW(2), VTW(3), VTW(4), VTW(5), VTW(6), VTW(7), VTW(8), VTW(9), VTW(10), VTW(11), VTW(12),
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