mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-10 23:05:05 +00:00
817 lines
21 KiB
C
817 lines
21 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2003, 2007-14 Matteo Frigo
|
||
|
|
* Copyright (c) 2003, 2007-14 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* This file was automatically generated --- DO NOT EDIT */
|
||
|
|
/* Generated on Tue Sep 14 10:46:13 EDT 2021 */
|
||
|
|
|
||
|
|
#include "rdft/codelet-rdft.h"
|
||
|
|
|
||
|
|
#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
|
||
|
|
|
||
|
|
/* Generated by: ../../../genfft/gen_hc2hc.native -fma -compact -variables 4 -pipeline-latency 4 -n 15 -dit -name hf_15 -include rdft/scalar/hf.h */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This function contains 184 FP additions, 140 FP multiplications,
|
||
|
|
* (or, 72 additions, 28 multiplications, 112 fused multiply/add),
|
||
|
|
* 51 stack variables, 6 constants, and 60 memory accesses
|
||
|
|
*/
|
||
|
|
#include "rdft/scalar/hf.h"
|
||
|
|
|
||
|
|
static void hf_15(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);
|
||
|
|
DK(KP866025403, +0.866025403784438646763723170752936183471402627);
|
||
|
|
DK(KP500000000, +0.500000000000000000000000000000000000000000000);
|
||
|
|
{
|
||
|
|
INT m;
|
||
|
|
for (m = mb, W = W + ((mb - 1) * 28); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 28, MAKE_VOLATILE_STRIDE(30, rs)) {
|
||
|
|
E T1, T3i, T1G, T3l, Te, T1B, T3j, T3k, T1y, T2i, T2a, T2M, T37, T2Y, Tz;
|
||
|
|
E T2e, T1O, T2t, T39, T2U, TT, T2f, T1V, T2z, T3a, T2V, T1e, T2h, T23, T2G;
|
||
|
|
E T36, T2X;
|
||
|
|
{
|
||
|
|
E T7, T1D, Td, T1F;
|
||
|
|
T1 = cr[0];
|
||
|
|
T3i = ci[0];
|
||
|
|
{
|
||
|
|
E T3, T6, T4, T1C, T2, T5;
|
||
|
|
T3 = cr[WS(rs, 5)];
|
||
|
|
T6 = ci[WS(rs, 5)];
|
||
|
|
T2 = W[8];
|
||
|
|
T4 = T2 * T3;
|
||
|
|
T1C = T2 * T6;
|
||
|
|
T5 = W[9];
|
||
|
|
T7 = FMA(T5, T6, T4);
|
||
|
|
T1D = FNMS(T5, T3, T1C);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T9, Tc, Ta, T1E, T8, Tb;
|
||
|
|
T9 = cr[WS(rs, 10)];
|
||
|
|
Tc = ci[WS(rs, 10)];
|
||
|
|
T8 = W[18];
|
||
|
|
Ta = T8 * T9;
|
||
|
|
T1E = T8 * Tc;
|
||
|
|
Tb = W[19];
|
||
|
|
Td = FMA(Tb, Tc, Ta);
|
||
|
|
T1F = FNMS(Tb, T9, T1E);
|
||
|
|
}
|
||
|
|
T1G = T1D - T1F;
|
||
|
|
T3l = Td - T7;
|
||
|
|
Te = T7 + Td;
|
||
|
|
T1B = FNMS(KP500000000, Te, T1);
|
||
|
|
T3j = T1D + T1F;
|
||
|
|
T3k = FNMS(KP500000000, T3j, T3i);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1k, T2I, T1w, T28, T1q, T26;
|
||
|
|
{
|
||
|
|
E T1g, T1j, T1h, T2H, T1f, T1i;
|
||
|
|
T1g = cr[WS(rs, 9)];
|
||
|
|
T1j = ci[WS(rs, 9)];
|
||
|
|
T1f = W[16];
|
||
|
|
T1h = T1f * T1g;
|
||
|
|
T2H = T1f * T1j;
|
||
|
|
T1i = W[17];
|
||
|
|
T1k = FMA(T1i, T1j, T1h);
|
||
|
|
T2I = FNMS(T1i, T1g, T2H);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1s, T1v, T1t, T27, T1r, T1u;
|
||
|
|
T1s = cr[WS(rs, 4)];
|
||
|
|
T1v = ci[WS(rs, 4)];
|
||
|
|
T1r = W[6];
|
||
|
|
T1t = T1r * T1s;
|
||
|
|
T27 = T1r * T1v;
|
||
|
|
T1u = W[7];
|
||
|
|
T1w = FMA(T1u, T1v, T1t);
|
||
|
|
T28 = FNMS(T1u, T1s, T27);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1m, T1p, T1n, T25, T1l, T1o;
|
||
|
|
T1m = cr[WS(rs, 14)];
|
||
|
|
T1p = ci[WS(rs, 14)];
|
||
|
|
T1l = W[26];
|
||
|
|
T1n = T1l * T1m;
|
||
|
|
T25 = T1l * T1p;
|
||
|
|
T1o = W[27];
|
||
|
|
T1q = FMA(T1o, T1p, T1n);
|
||
|
|
T26 = FNMS(T1o, T1m, T25);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T29, T1x, T24, T2L, T2J, T2K;
|
||
|
|
T29 = T26 - T28;
|
||
|
|
T1x = T1q + T1w;
|
||
|
|
T24 = FNMS(KP500000000, T1x, T1k);
|
||
|
|
T1y = T1k + T1x;
|
||
|
|
T2i = FMA(KP866025403, T29, T24);
|
||
|
|
T2a = FNMS(KP866025403, T29, T24);
|
||
|
|
T2L = T1q - T1w;
|
||
|
|
T2J = T26 + T28;
|
||
|
|
T2K = FNMS(KP500000000, T2J, T2I);
|
||
|
|
T2M = FNMS(KP866025403, T2L, T2K);
|
||
|
|
T37 = T2I + T2J;
|
||
|
|
T2Y = FMA(KP866025403, T2L, T2K);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Tl, T2p, Tx, T1M, Tr, T1K;
|
||
|
|
{
|
||
|
|
E Th, Tk, Ti, T2o, Tg, Tj;
|
||
|
|
Th = cr[WS(rs, 3)];
|
||
|
|
Tk = ci[WS(rs, 3)];
|
||
|
|
Tg = W[4];
|
||
|
|
Ti = Tg * Th;
|
||
|
|
T2o = Tg * Tk;
|
||
|
|
Tj = W[5];
|
||
|
|
Tl = FMA(Tj, Tk, Ti);
|
||
|
|
T2p = FNMS(Tj, Th, T2o);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Tt, Tw, Tu, T1L, Ts, Tv;
|
||
|
|
Tt = cr[WS(rs, 13)];
|
||
|
|
Tw = ci[WS(rs, 13)];
|
||
|
|
Ts = W[24];
|
||
|
|
Tu = Ts * Tt;
|
||
|
|
T1L = Ts * Tw;
|
||
|
|
Tv = W[25];
|
||
|
|
Tx = FMA(Tv, Tw, Tu);
|
||
|
|
T1M = FNMS(Tv, Tt, T1L);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Tn, Tq, To, T1J, Tm, Tp;
|
||
|
|
Tn = cr[WS(rs, 8)];
|
||
|
|
Tq = ci[WS(rs, 8)];
|
||
|
|
Tm = W[14];
|
||
|
|
To = Tm * Tn;
|
||
|
|
T1J = Tm * Tq;
|
||
|
|
Tp = W[15];
|
||
|
|
Tr = FMA(Tp, Tq, To);
|
||
|
|
T1K = FNMS(Tp, Tn, T1J);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1N, Ty, T1I, T2s, T2q, T2r;
|
||
|
|
T1N = T1K - T1M;
|
||
|
|
Ty = Tr + Tx;
|
||
|
|
T1I = FNMS(KP500000000, Ty, Tl);
|
||
|
|
Tz = Tl + Ty;
|
||
|
|
T2e = FMA(KP866025403, T1N, T1I);
|
||
|
|
T1O = FNMS(KP866025403, T1N, T1I);
|
||
|
|
T2s = Tr - Tx;
|
||
|
|
T2q = T1K + T1M;
|
||
|
|
T2r = FNMS(KP500000000, T2q, T2p);
|
||
|
|
T2t = FNMS(KP866025403, T2s, T2r);
|
||
|
|
T39 = T2p + T2q;
|
||
|
|
T2U = FMA(KP866025403, T2s, T2r);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TF, T2v, TR, T1T, TL, T1R;
|
||
|
|
{
|
||
|
|
E TB, TE, TC, T2u, TA, TD;
|
||
|
|
TB = cr[WS(rs, 12)];
|
||
|
|
TE = ci[WS(rs, 12)];
|
||
|
|
TA = W[22];
|
||
|
|
TC = TA * TB;
|
||
|
|
T2u = TA * TE;
|
||
|
|
TD = W[23];
|
||
|
|
TF = FMA(TD, TE, TC);
|
||
|
|
T2v = FNMS(TD, TB, T2u);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TN, TQ, TO, T1S, TM, TP;
|
||
|
|
TN = cr[WS(rs, 7)];
|
||
|
|
TQ = ci[WS(rs, 7)];
|
||
|
|
TM = W[12];
|
||
|
|
TO = TM * TN;
|
||
|
|
T1S = TM * TQ;
|
||
|
|
TP = W[13];
|
||
|
|
TR = FMA(TP, TQ, TO);
|
||
|
|
T1T = FNMS(TP, TN, T1S);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TH, TK, TI, T1Q, TG, TJ;
|
||
|
|
TH = cr[WS(rs, 2)];
|
||
|
|
TK = ci[WS(rs, 2)];
|
||
|
|
TG = W[2];
|
||
|
|
TI = TG * TH;
|
||
|
|
T1Q = TG * TK;
|
||
|
|
TJ = W[3];
|
||
|
|
TL = FMA(TJ, TK, TI);
|
||
|
|
T1R = FNMS(TJ, TH, T1Q);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1U, TS, T1P, T2y, T2w, T2x;
|
||
|
|
T1U = T1R - T1T;
|
||
|
|
TS = TL + TR;
|
||
|
|
T1P = FNMS(KP500000000, TS, TF);
|
||
|
|
TT = TF + TS;
|
||
|
|
T2f = FMA(KP866025403, T1U, T1P);
|
||
|
|
T1V = FNMS(KP866025403, T1U, T1P);
|
||
|
|
T2y = TL - TR;
|
||
|
|
T2w = T1R + T1T;
|
||
|
|
T2x = FNMS(KP500000000, T2w, T2v);
|
||
|
|
T2z = FNMS(KP866025403, T2y, T2x);
|
||
|
|
T3a = T2v + T2w;
|
||
|
|
T2V = FMA(KP866025403, T2y, T2x);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T10, T2C, T1c, T21, T16, T1Z;
|
||
|
|
{
|
||
|
|
E TW, TZ, TX, T2B, TV, TY;
|
||
|
|
TW = cr[WS(rs, 6)];
|
||
|
|
TZ = ci[WS(rs, 6)];
|
||
|
|
TV = W[10];
|
||
|
|
TX = TV * TW;
|
||
|
|
T2B = TV * TZ;
|
||
|
|
TY = W[11];
|
||
|
|
T10 = FMA(TY, TZ, TX);
|
||
|
|
T2C = FNMS(TY, TW, T2B);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T18, T1b, T19, T20, T17, T1a;
|
||
|
|
T18 = cr[WS(rs, 1)];
|
||
|
|
T1b = ci[WS(rs, 1)];
|
||
|
|
T17 = W[0];
|
||
|
|
T19 = T17 * T18;
|
||
|
|
T20 = T17 * T1b;
|
||
|
|
T1a = W[1];
|
||
|
|
T1c = FMA(T1a, T1b, T19);
|
||
|
|
T21 = FNMS(T1a, T18, T20);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T12, T15, T13, T1Y, T11, T14;
|
||
|
|
T12 = cr[WS(rs, 11)];
|
||
|
|
T15 = ci[WS(rs, 11)];
|
||
|
|
T11 = W[20];
|
||
|
|
T13 = T11 * T12;
|
||
|
|
T1Y = T11 * T15;
|
||
|
|
T14 = W[21];
|
||
|
|
T16 = FMA(T14, T15, T13);
|
||
|
|
T1Z = FNMS(T14, T12, T1Y);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T22, T1d, T1X, T2F, T2D, T2E;
|
||
|
|
T22 = T1Z - T21;
|
||
|
|
T1d = T16 + T1c;
|
||
|
|
T1X = FNMS(KP500000000, T1d, T10);
|
||
|
|
T1e = T10 + T1d;
|
||
|
|
T2h = FMA(KP866025403, T22, T1X);
|
||
|
|
T23 = FNMS(KP866025403, T22, T1X);
|
||
|
|
T2F = T16 - T1c;
|
||
|
|
T2D = T1Z + T21;
|
||
|
|
T2E = FNMS(KP500000000, T2D, T2C);
|
||
|
|
T2G = FNMS(KP866025403, T2F, T2E);
|
||
|
|
T36 = T2C + T2D;
|
||
|
|
T2X = FMA(KP866025403, T2F, T2E);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T3c, T3e, Tf, T1A, T33, T34, T3d, T35;
|
||
|
|
{
|
||
|
|
E T38, T3b, TU, T1z;
|
||
|
|
T38 = T36 - T37;
|
||
|
|
T3b = T39 - T3a;
|
||
|
|
T3c = FNMS(KP618033988, T3b, T38);
|
||
|
|
T3e = FMA(KP618033988, T38, T3b);
|
||
|
|
Tf = T1 + Te;
|
||
|
|
TU = Tz + TT;
|
||
|
|
T1z = T1e + T1y;
|
||
|
|
T1A = TU + T1z;
|
||
|
|
T33 = FNMS(KP250000000, T1A, Tf);
|
||
|
|
T34 = TU - T1z;
|
||
|
|
}
|
||
|
|
cr[0] = Tf + T1A;
|
||
|
|
T3d = FMA(KP559016994, T34, T33);
|
||
|
|
ci[WS(rs, 5)] = FNMS(KP951056516, T3e, T3d);
|
||
|
|
cr[WS(rs, 6)] = FMA(KP951056516, T3e, T3d);
|
||
|
|
T35 = FNMS(KP559016994, T34, T33);
|
||
|
|
ci[WS(rs, 2)] = FNMS(KP951056516, T3c, T35);
|
||
|
|
cr[WS(rs, 3)] = FMA(KP951056516, T3c, T35);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T30, T32, T1H, T2c, T2R, T2S, T31, T2T;
|
||
|
|
{
|
||
|
|
E T2W, T2Z, T1W, T2b;
|
||
|
|
T2W = T2U - T2V;
|
||
|
|
T2Z = T2X - T2Y;
|
||
|
|
T30 = FMA(KP618033988, T2Z, T2W);
|
||
|
|
T32 = FNMS(KP618033988, T2W, T2Z);
|
||
|
|
T1H = FNMS(KP866025403, T1G, T1B);
|
||
|
|
T1W = T1O + T1V;
|
||
|
|
T2b = T23 + T2a;
|
||
|
|
T2c = T1W + T2b;
|
||
|
|
T2R = FNMS(KP250000000, T2c, T1H);
|
||
|
|
T2S = T1W - T2b;
|
||
|
|
}
|
||
|
|
cr[WS(rs, 5)] = T1H + T2c;
|
||
|
|
T31 = FNMS(KP559016994, T2S, T2R);
|
||
|
|
cr[WS(rs, 2)] = FNMS(KP951056516, T32, T31);
|
||
|
|
ci[WS(rs, 6)] = FMA(KP951056516, T32, T31);
|
||
|
|
T2T = FMA(KP559016994, T2S, T2R);
|
||
|
|
ci[0] = FNMS(KP951056516, T30, T2T);
|
||
|
|
ci[WS(rs, 3)] = FMA(KP951056516, T30, T2T);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T2O, T2Q, T2d, T2k, T2l, T2m, T2n, T2P;
|
||
|
|
{
|
||
|
|
E T2A, T2N, T2g, T2j;
|
||
|
|
T2A = T2t - T2z;
|
||
|
|
T2N = T2G - T2M;
|
||
|
|
T2O = FMA(KP618033988, T2N, T2A);
|
||
|
|
T2Q = FNMS(KP618033988, T2A, T2N);
|
||
|
|
T2d = FMA(KP866025403, T1G, T1B);
|
||
|
|
T2g = T2e + T2f;
|
||
|
|
T2j = T2h + T2i;
|
||
|
|
T2k = T2g + T2j;
|
||
|
|
T2l = FNMS(KP250000000, T2k, T2d);
|
||
|
|
T2m = T2g - T2j;
|
||
|
|
}
|
||
|
|
ci[WS(rs, 4)] = T2d + T2k;
|
||
|
|
T2n = FMA(KP559016994, T2m, T2l);
|
||
|
|
cr[WS(rs, 4)] = FNMS(KP951056516, T2O, T2n);
|
||
|
|
cr[WS(rs, 1)] = FMA(KP951056516, T2O, T2n);
|
||
|
|
T2P = FNMS(KP559016994, T2m, T2l);
|
||
|
|
cr[WS(rs, 7)] = FNMS(KP951056516, T2Q, T2P);
|
||
|
|
ci[WS(rs, 1)] = FMA(KP951056516, T2Q, T2P);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T3s, T3u, T3m, T3h, T3n, T3o, T3t, T3p;
|
||
|
|
{
|
||
|
|
E T3q, T3r, T3f, T3g;
|
||
|
|
T3q = T2h - T2i;
|
||
|
|
T3r = T2e - T2f;
|
||
|
|
T3s = FNMS(KP618033988, T3r, T3q);
|
||
|
|
T3u = FMA(KP618033988, T3q, T3r);
|
||
|
|
T3m = FMA(KP866025403, T3l, T3k);
|
||
|
|
T3f = T2t + T2z;
|
||
|
|
T3g = T2G + T2M;
|
||
|
|
T3h = T3f + T3g;
|
||
|
|
T3n = FNMS(KP250000000, T3h, T3m);
|
||
|
|
T3o = T3f - T3g;
|
||
|
|
}
|
||
|
|
cr[WS(rs, 10)] = -(T3h + T3m);
|
||
|
|
T3t = FMA(KP559016994, T3o, T3n);
|
||
|
|
ci[WS(rs, 10)] = FMA(KP951056516, T3u, T3t);
|
||
|
|
ci[WS(rs, 13)] = FNMS(KP951056516, T3u, T3t);
|
||
|
|
T3p = FNMS(KP559016994, T3o, T3n);
|
||
|
|
cr[WS(rs, 13)] = FMS(KP951056516, T3s, T3p);
|
||
|
|
ci[WS(rs, 7)] = FMA(KP951056516, T3s, T3p);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T3Q, T3S, T3H, T3K, T3L, T3M, T3R, T3N;
|
||
|
|
{
|
||
|
|
E T3O, T3P, T3I, T3J;
|
||
|
|
T3O = TT - Tz;
|
||
|
|
T3P = T1y - T1e;
|
||
|
|
T3Q = FMA(KP618033988, T3P, T3O);
|
||
|
|
T3S = FNMS(KP618033988, T3O, T3P);
|
||
|
|
T3H = T3j + T3i;
|
||
|
|
T3I = T39 + T3a;
|
||
|
|
T3J = T36 + T37;
|
||
|
|
T3K = T3I + T3J;
|
||
|
|
T3L = FNMS(KP250000000, T3K, T3H);
|
||
|
|
T3M = T3I - T3J;
|
||
|
|
}
|
||
|
|
ci[WS(rs, 14)] = T3K + T3H;
|
||
|
|
T3R = FNMS(KP559016994, T3M, T3L);
|
||
|
|
cr[WS(rs, 12)] = FMS(KP951056516, T3S, T3R);
|
||
|
|
ci[WS(rs, 11)] = FMA(KP951056516, T3S, T3R);
|
||
|
|
T3N = FMA(KP559016994, T3M, T3L);
|
||
|
|
cr[WS(rs, 9)] = FMS(KP951056516, T3Q, T3N);
|
||
|
|
ci[WS(rs, 8)] = FMA(KP951056516, T3Q, T3N);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T3E, T3G, T3v, T3y, T3z, T3A, T3F, T3B;
|
||
|
|
{
|
||
|
|
E T3C, T3D, T3w, T3x;
|
||
|
|
T3C = T1O - T1V;
|
||
|
|
T3D = T23 - T2a;
|
||
|
|
T3E = FMA(KP618033988, T3D, T3C);
|
||
|
|
T3G = FNMS(KP618033988, T3C, T3D);
|
||
|
|
T3v = FNMS(KP866025403, T3l, T3k);
|
||
|
|
T3w = T2U + T2V;
|
||
|
|
T3x = T2X + T2Y;
|
||
|
|
T3y = T3w + T3x;
|
||
|
|
T3z = FNMS(KP250000000, T3y, T3v);
|
||
|
|
T3A = T3x - T3w;
|
||
|
|
}
|
||
|
|
ci[WS(rs, 9)] = T3y + T3v;
|
||
|
|
T3F = FMA(KP559016994, T3A, T3z);
|
||
|
|
cr[WS(rs, 8)] = FMS(KP951056516, T3G, T3F);
|
||
|
|
ci[WS(rs, 12)] = FMA(KP951056516, T3G, T3F);
|
||
|
|
T3B = FNMS(KP559016994, T3A, T3z);
|
||
|
|
cr[WS(rs, 11)] = FMS(KP951056516, T3E, T3B);
|
||
|
|
cr[WS(rs, 14)] = -(FMA(KP951056516, T3E, T3B));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static const tw_instr twinstr[] = {
|
||
|
|
{ TW_FULL, 1, 15 },
|
||
|
|
{ TW_NEXT, 1, 0 }
|
||
|
|
};
|
||
|
|
|
||
|
|
static const hc2hc_desc desc = { 15, "hf_15", twinstr, &GENUS, { 72, 28, 112, 0 } };
|
||
|
|
|
||
|
|
void X(codelet_hf_15) (planner *p) {
|
||
|
|
X(khc2hc_register) (p, hf_15, &desc);
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
|
||
|
|
/* Generated by: ../../../genfft/gen_hc2hc.native -compact -variables 4 -pipeline-latency 4 -n 15 -dit -name hf_15 -include rdft/scalar/hf.h */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This function contains 184 FP additions, 112 FP multiplications,
|
||
|
|
* (or, 128 additions, 56 multiplications, 56 fused multiply/add),
|
||
|
|
* 65 stack variables, 6 constants, and 60 memory accesses
|
||
|
|
*/
|
||
|
|
#include "rdft/scalar/hf.h"
|
||
|
|
|
||
|
|
static void hf_15(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms)
|
||
|
|
{
|
||
|
|
DK(KP587785252, +0.587785252292473129168705954639072768597652438);
|
||
|
|
DK(KP951056516, +0.951056516295153572116439333379382143405698634);
|
||
|
|
DK(KP250000000, +0.250000000000000000000000000000000000000000000);
|
||
|
|
DK(KP559016994, +0.559016994374947424102293417182819058860154590);
|
||
|
|
DK(KP500000000, +0.500000000000000000000000000000000000000000000);
|
||
|
|
DK(KP866025403, +0.866025403784438646763723170752936183471402627);
|
||
|
|
{
|
||
|
|
INT m;
|
||
|
|
for (m = mb, W = W + ((mb - 1) * 28); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 28, MAKE_VOLATILE_STRIDE(30, rs)) {
|
||
|
|
E T1q, T2Q, Td, T1n, T2T, T3l, T13, T1k, T1l, T2E, T2F, T3j, T1H, T1T, T2k;
|
||
|
|
E T2w, T2f, T2v, T1M, T1U, Tu, TL, TM, T2H, T2I, T3i, T1w, T1Q, T29, T2t;
|
||
|
|
E T24, T2s, T1B, T1R;
|
||
|
|
{
|
||
|
|
E T1, T2R, T6, T1o, Tb, T1p, Tc, T2S;
|
||
|
|
T1 = cr[0];
|
||
|
|
T2R = ci[0];
|
||
|
|
{
|
||
|
|
E T3, T5, T2, T4;
|
||
|
|
T3 = cr[WS(rs, 5)];
|
||
|
|
T5 = ci[WS(rs, 5)];
|
||
|
|
T2 = W[8];
|
||
|
|
T4 = W[9];
|
||
|
|
T6 = FMA(T2, T3, T4 * T5);
|
||
|
|
T1o = FNMS(T4, T3, T2 * T5);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T8, Ta, T7, T9;
|
||
|
|
T8 = cr[WS(rs, 10)];
|
||
|
|
Ta = ci[WS(rs, 10)];
|
||
|
|
T7 = W[18];
|
||
|
|
T9 = W[19];
|
||
|
|
Tb = FMA(T7, T8, T9 * Ta);
|
||
|
|
T1p = FNMS(T9, T8, T7 * Ta);
|
||
|
|
}
|
||
|
|
T1q = KP866025403 * (T1o - T1p);
|
||
|
|
T2Q = KP866025403 * (Tb - T6);
|
||
|
|
Tc = T6 + Tb;
|
||
|
|
Td = T1 + Tc;
|
||
|
|
T1n = FNMS(KP500000000, Tc, T1);
|
||
|
|
T2S = T1o + T1p;
|
||
|
|
T2T = FNMS(KP500000000, T2S, T2R);
|
||
|
|
T3l = T2S + T2R;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TR, T2c, T18, T2h, TW, T1E, T11, T1F, T12, T2d, T1d, T1J, T1i, T1K, T1j;
|
||
|
|
E T2i;
|
||
|
|
{
|
||
|
|
E TO, TQ, TN, TP;
|
||
|
|
TO = cr[WS(rs, 6)];
|
||
|
|
TQ = ci[WS(rs, 6)];
|
||
|
|
TN = W[10];
|
||
|
|
TP = W[11];
|
||
|
|
TR = FMA(TN, TO, TP * TQ);
|
||
|
|
T2c = FNMS(TP, TO, TN * TQ);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T15, T17, T14, T16;
|
||
|
|
T15 = cr[WS(rs, 9)];
|
||
|
|
T17 = ci[WS(rs, 9)];
|
||
|
|
T14 = W[16];
|
||
|
|
T16 = W[17];
|
||
|
|
T18 = FMA(T14, T15, T16 * T17);
|
||
|
|
T2h = FNMS(T16, T15, T14 * T17);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TT, TV, TS, TU;
|
||
|
|
TT = cr[WS(rs, 11)];
|
||
|
|
TV = ci[WS(rs, 11)];
|
||
|
|
TS = W[20];
|
||
|
|
TU = W[21];
|
||
|
|
TW = FMA(TS, TT, TU * TV);
|
||
|
|
T1E = FNMS(TU, TT, TS * TV);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TY, T10, TX, TZ;
|
||
|
|
TY = cr[WS(rs, 1)];
|
||
|
|
T10 = ci[WS(rs, 1)];
|
||
|
|
TX = W[0];
|
||
|
|
TZ = W[1];
|
||
|
|
T11 = FMA(TX, TY, TZ * T10);
|
||
|
|
T1F = FNMS(TZ, TY, TX * T10);
|
||
|
|
}
|
||
|
|
T12 = TW + T11;
|
||
|
|
T2d = T1E + T1F;
|
||
|
|
{
|
||
|
|
E T1a, T1c, T19, T1b;
|
||
|
|
T1a = cr[WS(rs, 14)];
|
||
|
|
T1c = ci[WS(rs, 14)];
|
||
|
|
T19 = W[26];
|
||
|
|
T1b = W[27];
|
||
|
|
T1d = FMA(T19, T1a, T1b * T1c);
|
||
|
|
T1J = FNMS(T1b, T1a, T19 * T1c);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T1f, T1h, T1e, T1g;
|
||
|
|
T1f = cr[WS(rs, 4)];
|
||
|
|
T1h = ci[WS(rs, 4)];
|
||
|
|
T1e = W[6];
|
||
|
|
T1g = W[7];
|
||
|
|
T1i = FMA(T1e, T1f, T1g * T1h);
|
||
|
|
T1K = FNMS(T1g, T1f, T1e * T1h);
|
||
|
|
}
|
||
|
|
T1j = T1d + T1i;
|
||
|
|
T2i = T1J + T1K;
|
||
|
|
{
|
||
|
|
E T1D, T1G, T2g, T2j;
|
||
|
|
T13 = TR + T12;
|
||
|
|
T1k = T18 + T1j;
|
||
|
|
T1l = T13 + T1k;
|
||
|
|
T2E = T2c + T2d;
|
||
|
|
T2F = T2h + T2i;
|
||
|
|
T3j = T2E + T2F;
|
||
|
|
T1D = FNMS(KP500000000, T12, TR);
|
||
|
|
T1G = KP866025403 * (T1E - T1F);
|
||
|
|
T1H = T1D - T1G;
|
||
|
|
T1T = T1D + T1G;
|
||
|
|
T2g = KP866025403 * (T1d - T1i);
|
||
|
|
T2j = FNMS(KP500000000, T2i, T2h);
|
||
|
|
T2k = T2g - T2j;
|
||
|
|
T2w = T2g + T2j;
|
||
|
|
{
|
||
|
|
E T2b, T2e, T1I, T1L;
|
||
|
|
T2b = KP866025403 * (T11 - TW);
|
||
|
|
T2e = FNMS(KP500000000, T2d, T2c);
|
||
|
|
T2f = T2b + T2e;
|
||
|
|
T2v = T2e - T2b;
|
||
|
|
T1I = FNMS(KP500000000, T1j, T18);
|
||
|
|
T1L = KP866025403 * (T1J - T1K);
|
||
|
|
T1M = T1I - T1L;
|
||
|
|
T1U = T1I + T1L;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Ti, T21, Tz, T26, Tn, T1t, Ts, T1u, Tt, T22, TE, T1y, TJ, T1z, TK;
|
||
|
|
E T27;
|
||
|
|
{
|
||
|
|
E Tf, Th, Te, Tg;
|
||
|
|
Tf = cr[WS(rs, 3)];
|
||
|
|
Th = ci[WS(rs, 3)];
|
||
|
|
Te = W[4];
|
||
|
|
Tg = W[5];
|
||
|
|
Ti = FMA(Te, Tf, Tg * Th);
|
||
|
|
T21 = FNMS(Tg, Tf, Te * Th);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Tw, Ty, Tv, Tx;
|
||
|
|
Tw = cr[WS(rs, 12)];
|
||
|
|
Ty = ci[WS(rs, 12)];
|
||
|
|
Tv = W[22];
|
||
|
|
Tx = W[23];
|
||
|
|
Tz = FMA(Tv, Tw, Tx * Ty);
|
||
|
|
T26 = FNMS(Tx, Tw, Tv * Ty);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Tk, Tm, Tj, Tl;
|
||
|
|
Tk = cr[WS(rs, 8)];
|
||
|
|
Tm = ci[WS(rs, 8)];
|
||
|
|
Tj = W[14];
|
||
|
|
Tl = W[15];
|
||
|
|
Tn = FMA(Tj, Tk, Tl * Tm);
|
||
|
|
T1t = FNMS(Tl, Tk, Tj * Tm);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E Tp, Tr, To, Tq;
|
||
|
|
Tp = cr[WS(rs, 13)];
|
||
|
|
Tr = ci[WS(rs, 13)];
|
||
|
|
To = W[24];
|
||
|
|
Tq = W[25];
|
||
|
|
Ts = FMA(To, Tp, Tq * Tr);
|
||
|
|
T1u = FNMS(Tq, Tp, To * Tr);
|
||
|
|
}
|
||
|
|
Tt = Tn + Ts;
|
||
|
|
T22 = T1t + T1u;
|
||
|
|
{
|
||
|
|
E TB, TD, TA, TC;
|
||
|
|
TB = cr[WS(rs, 2)];
|
||
|
|
TD = ci[WS(rs, 2)];
|
||
|
|
TA = W[2];
|
||
|
|
TC = W[3];
|
||
|
|
TE = FMA(TA, TB, TC * TD);
|
||
|
|
T1y = FNMS(TC, TB, TA * TD);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E TG, TI, TF, TH;
|
||
|
|
TG = cr[WS(rs, 7)];
|
||
|
|
TI = ci[WS(rs, 7)];
|
||
|
|
TF = W[12];
|
||
|
|
TH = W[13];
|
||
|
|
TJ = FMA(TF, TG, TH * TI);
|
||
|
|
T1z = FNMS(TH, TG, TF * TI);
|
||
|
|
}
|
||
|
|
TK = TE + TJ;
|
||
|
|
T27 = T1y + T1z;
|
||
|
|
{
|
||
|
|
E T1s, T1v, T25, T28;
|
||
|
|
Tu = Ti + Tt;
|
||
|
|
TL = Tz + TK;
|
||
|
|
TM = Tu + TL;
|
||
|
|
T2H = T21 + T22;
|
||
|
|
T2I = T26 + T27;
|
||
|
|
T3i = T2H + T2I;
|
||
|
|
T1s = FNMS(KP500000000, Tt, Ti);
|
||
|
|
T1v = KP866025403 * (T1t - T1u);
|
||
|
|
T1w = T1s - T1v;
|
||
|
|
T1Q = T1s + T1v;
|
||
|
|
T25 = KP866025403 * (TJ - TE);
|
||
|
|
T28 = FNMS(KP500000000, T27, T26);
|
||
|
|
T29 = T25 + T28;
|
||
|
|
T2t = T28 - T25;
|
||
|
|
{
|
||
|
|
E T20, T23, T1x, T1A;
|
||
|
|
T20 = KP866025403 * (Ts - Tn);
|
||
|
|
T23 = FNMS(KP500000000, T22, T21);
|
||
|
|
T24 = T20 + T23;
|
||
|
|
T2s = T23 - T20;
|
||
|
|
T1x = FNMS(KP500000000, TK, Tz);
|
||
|
|
T1A = KP866025403 * (T1y - T1z);
|
||
|
|
T1B = T1x - T1A;
|
||
|
|
T1R = T1x + T1A;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T2C, T1m, T2B, T2K, T2M, T2G, T2J, T2L, T2D;
|
||
|
|
T2C = KP559016994 * (TM - T1l);
|
||
|
|
T1m = TM + T1l;
|
||
|
|
T2B = FNMS(KP250000000, T1m, Td);
|
||
|
|
T2G = T2E - T2F;
|
||
|
|
T2J = T2H - T2I;
|
||
|
|
T2K = FNMS(KP587785252, T2J, KP951056516 * T2G);
|
||
|
|
T2M = FMA(KP951056516, T2J, KP587785252 * T2G);
|
||
|
|
cr[0] = Td + T1m;
|
||
|
|
T2L = T2C + T2B;
|
||
|
|
ci[WS(rs, 5)] = T2L - T2M;
|
||
|
|
cr[WS(rs, 6)] = T2L + T2M;
|
||
|
|
T2D = T2B - T2C;
|
||
|
|
ci[WS(rs, 2)] = T2D - T2K;
|
||
|
|
cr[WS(rs, 3)] = T2D + T2K;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T3k, T3m, T3n, T3h, T3p, T3f, T3g, T3q, T3o;
|
||
|
|
T3k = KP559016994 * (T3i - T3j);
|
||
|
|
T3m = T3i + T3j;
|
||
|
|
T3n = FNMS(KP250000000, T3m, T3l);
|
||
|
|
T3f = T1k - T13;
|
||
|
|
T3g = Tu - TL;
|
||
|
|
T3h = FNMS(KP951056516, T3g, KP587785252 * T3f);
|
||
|
|
T3p = FMA(KP587785252, T3g, KP951056516 * T3f);
|
||
|
|
ci[WS(rs, 14)] = T3m + T3l;
|
||
|
|
T3q = T3n - T3k;
|
||
|
|
cr[WS(rs, 12)] = T3p - T3q;
|
||
|
|
ci[WS(rs, 11)] = T3p + T3q;
|
||
|
|
T3o = T3k + T3n;
|
||
|
|
cr[WS(rs, 9)] = T3h - T3o;
|
||
|
|
ci[WS(rs, 8)] = T3h + T3o;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T2y, T2A, T1r, T1O, T2p, T2q, T2z, T2r;
|
||
|
|
{
|
||
|
|
E T2u, T2x, T1C, T1N;
|
||
|
|
T2u = T2s - T2t;
|
||
|
|
T2x = T2v - T2w;
|
||
|
|
T2y = FMA(KP951056516, T2u, KP587785252 * T2x);
|
||
|
|
T2A = FNMS(KP587785252, T2u, KP951056516 * T2x);
|
||
|
|
T1r = T1n - T1q;
|
||
|
|
T1C = T1w + T1B;
|
||
|
|
T1N = T1H + T1M;
|
||
|
|
T1O = T1C + T1N;
|
||
|
|
T2p = KP559016994 * (T1C - T1N);
|
||
|
|
T2q = FNMS(KP250000000, T1O, T1r);
|
||
|
|
}
|
||
|
|
cr[WS(rs, 5)] = T1r + T1O;
|
||
|
|
T2z = T2q - T2p;
|
||
|
|
cr[WS(rs, 2)] = T2z - T2A;
|
||
|
|
ci[WS(rs, 6)] = T2z + T2A;
|
||
|
|
T2r = T2p + T2q;
|
||
|
|
ci[0] = T2r - T2y;
|
||
|
|
ci[WS(rs, 3)] = T2r + T2y;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T35, T3d, T39, T3a, T38, T3b, T3e, T3c;
|
||
|
|
{
|
||
|
|
E T33, T34, T36, T37;
|
||
|
|
T33 = T1w - T1B;
|
||
|
|
T34 = T1H - T1M;
|
||
|
|
T35 = FMA(KP951056516, T33, KP587785252 * T34);
|
||
|
|
T3d = FNMS(KP587785252, T33, KP951056516 * T34);
|
||
|
|
T39 = T2T - T2Q;
|
||
|
|
T36 = T2v + T2w;
|
||
|
|
T37 = T2s + T2t;
|
||
|
|
T3a = T37 + T36;
|
||
|
|
T38 = KP559016994 * (T36 - T37);
|
||
|
|
T3b = FNMS(KP250000000, T3a, T39);
|
||
|
|
}
|
||
|
|
ci[WS(rs, 9)] = T3a + T39;
|
||
|
|
T3e = T38 + T3b;
|
||
|
|
cr[WS(rs, 8)] = T3d - T3e;
|
||
|
|
ci[WS(rs, 12)] = T3d + T3e;
|
||
|
|
T3c = T38 - T3b;
|
||
|
|
cr[WS(rs, 11)] = T35 + T3c;
|
||
|
|
cr[WS(rs, 14)] = T3c - T35;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T2X, T31, T2U, T2P, T2Y, T2Z, T32, T30;
|
||
|
|
{
|
||
|
|
E T2V, T2W, T2N, T2O;
|
||
|
|
T2V = T1T - T1U;
|
||
|
|
T2W = T1Q - T1R;
|
||
|
|
T2X = FNMS(KP587785252, T2W, KP951056516 * T2V);
|
||
|
|
T31 = FMA(KP951056516, T2W, KP587785252 * T2V);
|
||
|
|
T2U = T2Q + T2T;
|
||
|
|
T2N = T2k - T2f;
|
||
|
|
T2O = T24 + T29;
|
||
|
|
T2P = T2N - T2O;
|
||
|
|
T2Y = FMA(KP250000000, T2P, T2U);
|
||
|
|
T2Z = KP559016994 * (T2O + T2N);
|
||
|
|
}
|
||
|
|
cr[WS(rs, 10)] = T2P - T2U;
|
||
|
|
T32 = T2Z + T2Y;
|
||
|
|
ci[WS(rs, 10)] = T31 + T32;
|
||
|
|
ci[WS(rs, 13)] = T32 - T31;
|
||
|
|
T30 = T2Y - T2Z;
|
||
|
|
cr[WS(rs, 13)] = T2X - T30;
|
||
|
|
ci[WS(rs, 7)] = T2X + T30;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
E T2m, T2o, T1P, T1W, T1X, T1Y, T1Z, T2n;
|
||
|
|
{
|
||
|
|
E T2a, T2l, T1S, T1V;
|
||
|
|
T2a = T24 - T29;
|
||
|
|
T2l = T2f + T2k;
|
||
|
|
T2m = FMA(KP951056516, T2a, KP587785252 * T2l);
|
||
|
|
T2o = FNMS(KP587785252, T2a, KP951056516 * T2l);
|
||
|
|
T1P = T1n + T1q;
|
||
|
|
T1S = T1Q + T1R;
|
||
|
|
T1V = T1T + T1U;
|
||
|
|
T1W = T1S + T1V;
|
||
|
|
T1X = KP559016994 * (T1S - T1V);
|
||
|
|
T1Y = FNMS(KP250000000, T1W, T1P);
|
||
|
|
}
|
||
|
|
ci[WS(rs, 4)] = T1P + T1W;
|
||
|
|
T1Z = T1X + T1Y;
|
||
|
|
cr[WS(rs, 4)] = T1Z - T2m;
|
||
|
|
cr[WS(rs, 1)] = T1Z + T2m;
|
||
|
|
T2n = T1Y - T1X;
|
||
|
|
cr[WS(rs, 7)] = T2n - T2o;
|
||
|
|
ci[WS(rs, 1)] = T2n + T2o;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static const tw_instr twinstr[] = {
|
||
|
|
{ TW_FULL, 1, 15 },
|
||
|
|
{ TW_NEXT, 1, 0 }
|
||
|
|
};
|
||
|
|
|
||
|
|
static const hc2hc_desc desc = { 15, "hf_15", twinstr, &GENUS, { 128, 56, 56, 0 } };
|
||
|
|
|
||
|
|
void X(codelet_hf_15) (planner *p) {
|
||
|
|
X(khc2hc_register) (p, hf_15, &desc);
|
||
|
|
}
|
||
|
|
#endif
|