mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-16 09:45:06 +00:00
673 lines
22 KiB
C
673 lines
22 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 10:45:23 EDT 2021 */
|
||
|
|
|
||
|
|
#include "dft/codelet-dft.h"
|
||
|
|
|
||
|
|
#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
|
||
|
|
|
||
|
|
/* Generated by: ../../../genfft/gen_notw.native -fma -simd -compact -variables 4 -pipeline-latency 8 -n 16 -name n2sv_16 -with-ostride 1 -include dft/simd/n2s.h -store-multiple 4 */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This function contains 144 FP additions, 40 FP multiplications,
|
||
|
|
* (or, 104 additions, 0 multiplications, 40 fused multiply/add),
|
||
|
|
* 74 stack variables, 3 constants, and 72 memory accesses
|
||
|
|
*/
|
||
|
|
#include "dft/simd/n2s.h"
|
||
|
|
|
||
|
|
static void n2sv_16(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
|
||
|
|
{
|
||
|
|
DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
|
||
|
|
DVK(KP414213562, +0.414213562373095048801688724209698078569671875);
|
||
|
|
DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
|
||
|
|
{
|
||
|
|
INT i;
|
||
|
|
for (i = v; i > 0; i = i - (2 * VL), ri = ri + ((2 * VL) * ivs), ii = ii + ((2 * VL) * ivs), ro = ro + ((2 * VL) * ovs), io = io + ((2 * VL) * ovs), MAKE_VOLATILE_STRIDE(64, is), MAKE_VOLATILE_STRIDE(64, os)) {
|
||
|
|
V T7, T1R, T25, TC, TN, T1x, T1H, T1l, Tt, T22, T2h, T1b, T1g, T1E, T1Z;
|
||
|
|
V T1D, Te, T1S, T26, TJ, TQ, T1m, T1n, TT, Tm, T1X, T2g, T10, T15, T1B;
|
||
|
|
V T1U, T1A;
|
||
|
|
{
|
||
|
|
V T3, TL, Ty, T1k, T6, T1j, TB, TM;
|
||
|
|
{
|
||
|
|
V T1, T2, Tw, Tx;
|
||
|
|
T1 = LD(&(ri[0]), ivs, &(ri[0]));
|
||
|
|
T2 = LD(&(ri[WS(is, 8)]), ivs, &(ri[0]));
|
||
|
|
T3 = VADD(T1, T2);
|
||
|
|
TL = VSUB(T1, T2);
|
||
|
|
Tw = LD(&(ii[0]), ivs, &(ii[0]));
|
||
|
|
Tx = LD(&(ii[WS(is, 8)]), ivs, &(ii[0]));
|
||
|
|
Ty = VADD(Tw, Tx);
|
||
|
|
T1k = VSUB(Tw, Tx);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T4, T5, Tz, TA;
|
||
|
|
T4 = LD(&(ri[WS(is, 4)]), ivs, &(ri[0]));
|
||
|
|
T5 = LD(&(ri[WS(is, 12)]), ivs, &(ri[0]));
|
||
|
|
T6 = VADD(T4, T5);
|
||
|
|
T1j = VSUB(T4, T5);
|
||
|
|
Tz = LD(&(ii[WS(is, 4)]), ivs, &(ii[0]));
|
||
|
|
TA = LD(&(ii[WS(is, 12)]), ivs, &(ii[0]));
|
||
|
|
TB = VADD(Tz, TA);
|
||
|
|
TM = VSUB(Tz, TA);
|
||
|
|
}
|
||
|
|
T7 = VADD(T3, T6);
|
||
|
|
T1R = VSUB(T3, T6);
|
||
|
|
T25 = VSUB(Ty, TB);
|
||
|
|
TC = VADD(Ty, TB);
|
||
|
|
TN = VSUB(TL, TM);
|
||
|
|
T1x = VADD(TL, TM);
|
||
|
|
T1H = VSUB(T1k, T1j);
|
||
|
|
T1l = VADD(T1j, T1k);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V Tp, T1c, T1a, T20, Ts, T17, T1f, T21;
|
||
|
|
{
|
||
|
|
V Tn, To, T18, T19;
|
||
|
|
Tn = LD(&(ri[WS(is, 15)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
To = LD(&(ri[WS(is, 7)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
Tp = VADD(Tn, To);
|
||
|
|
T1c = VSUB(Tn, To);
|
||
|
|
T18 = LD(&(ii[WS(is, 15)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
T19 = LD(&(ii[WS(is, 7)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
T1a = VSUB(T18, T19);
|
||
|
|
T20 = VADD(T18, T19);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V Tq, Tr, T1d, T1e;
|
||
|
|
Tq = LD(&(ri[WS(is, 3)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
Tr = LD(&(ri[WS(is, 11)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
Ts = VADD(Tq, Tr);
|
||
|
|
T17 = VSUB(Tq, Tr);
|
||
|
|
T1d = LD(&(ii[WS(is, 3)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
T1e = LD(&(ii[WS(is, 11)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
T1f = VSUB(T1d, T1e);
|
||
|
|
T21 = VADD(T1d, T1e);
|
||
|
|
}
|
||
|
|
Tt = VADD(Tp, Ts);
|
||
|
|
T22 = VSUB(T20, T21);
|
||
|
|
T2h = VADD(T20, T21);
|
||
|
|
T1b = VADD(T17, T1a);
|
||
|
|
T1g = VSUB(T1c, T1f);
|
||
|
|
T1E = VSUB(T1a, T17);
|
||
|
|
T1Z = VSUB(Tp, Ts);
|
||
|
|
T1D = VADD(T1c, T1f);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V Ta, TP, TF, TO, Td, TR, TI, TS;
|
||
|
|
{
|
||
|
|
V T8, T9, TD, TE;
|
||
|
|
T8 = LD(&(ri[WS(is, 2)]), ivs, &(ri[0]));
|
||
|
|
T9 = LD(&(ri[WS(is, 10)]), ivs, &(ri[0]));
|
||
|
|
Ta = VADD(T8, T9);
|
||
|
|
TP = VSUB(T8, T9);
|
||
|
|
TD = LD(&(ii[WS(is, 2)]), ivs, &(ii[0]));
|
||
|
|
TE = LD(&(ii[WS(is, 10)]), ivs, &(ii[0]));
|
||
|
|
TF = VADD(TD, TE);
|
||
|
|
TO = VSUB(TD, TE);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V Tb, Tc, TG, TH;
|
||
|
|
Tb = LD(&(ri[WS(is, 14)]), ivs, &(ri[0]));
|
||
|
|
Tc = LD(&(ri[WS(is, 6)]), ivs, &(ri[0]));
|
||
|
|
Td = VADD(Tb, Tc);
|
||
|
|
TR = VSUB(Tb, Tc);
|
||
|
|
TG = LD(&(ii[WS(is, 14)]), ivs, &(ii[0]));
|
||
|
|
TH = LD(&(ii[WS(is, 6)]), ivs, &(ii[0]));
|
||
|
|
TI = VADD(TG, TH);
|
||
|
|
TS = VSUB(TG, TH);
|
||
|
|
}
|
||
|
|
Te = VADD(Ta, Td);
|
||
|
|
T1S = VSUB(TF, TI);
|
||
|
|
T26 = VSUB(Td, Ta);
|
||
|
|
TJ = VADD(TF, TI);
|
||
|
|
TQ = VSUB(TO, TP);
|
||
|
|
T1m = VSUB(TR, TS);
|
||
|
|
T1n = VADD(TP, TO);
|
||
|
|
TT = VADD(TR, TS);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V Ti, T11, TZ, T1V, Tl, TW, T14, T1W;
|
||
|
|
{
|
||
|
|
V Tg, Th, TX, TY;
|
||
|
|
Tg = LD(&(ri[WS(is, 1)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
Th = LD(&(ri[WS(is, 9)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
Ti = VADD(Tg, Th);
|
||
|
|
T11 = VSUB(Tg, Th);
|
||
|
|
TX = LD(&(ii[WS(is, 1)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
TY = LD(&(ii[WS(is, 9)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
TZ = VSUB(TX, TY);
|
||
|
|
T1V = VADD(TX, TY);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V Tj, Tk, T12, T13;
|
||
|
|
Tj = LD(&(ri[WS(is, 5)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
Tk = LD(&(ri[WS(is, 13)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
Tl = VADD(Tj, Tk);
|
||
|
|
TW = VSUB(Tj, Tk);
|
||
|
|
T12 = LD(&(ii[WS(is, 5)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
T13 = LD(&(ii[WS(is, 13)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
T14 = VSUB(T12, T13);
|
||
|
|
T1W = VADD(T12, T13);
|
||
|
|
}
|
||
|
|
Tm = VADD(Ti, Tl);
|
||
|
|
T1X = VSUB(T1V, T1W);
|
||
|
|
T2g = VADD(T1V, T1W);
|
||
|
|
T10 = VADD(TW, TZ);
|
||
|
|
T15 = VSUB(T11, T14);
|
||
|
|
T1B = VSUB(TZ, TW);
|
||
|
|
T1U = VSUB(Ti, Tl);
|
||
|
|
T1A = VADD(T11, T14);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T2l, T2m, T2n, T2o, T2p, T2q, T2r, T2s;
|
||
|
|
{
|
||
|
|
V Tf, Tu, T2j, T2k;
|
||
|
|
Tf = VADD(T7, Te);
|
||
|
|
Tu = VADD(Tm, Tt);
|
||
|
|
T2l = VSUB(Tf, Tu);
|
||
|
|
STM4(&(ro[8]), T2l, ovs, &(ro[0]));
|
||
|
|
T2m = VADD(Tf, Tu);
|
||
|
|
STM4(&(ro[0]), T2m, ovs, &(ro[0]));
|
||
|
|
T2j = VADD(TC, TJ);
|
||
|
|
T2k = VADD(T2g, T2h);
|
||
|
|
T2n = VSUB(T2j, T2k);
|
||
|
|
STM4(&(io[8]), T2n, ovs, &(io[0]));
|
||
|
|
T2o = VADD(T2j, T2k);
|
||
|
|
STM4(&(io[0]), T2o, ovs, &(io[0]));
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V Tv, TK, T2f, T2i;
|
||
|
|
Tv = VSUB(Tt, Tm);
|
||
|
|
TK = VSUB(TC, TJ);
|
||
|
|
T2p = VADD(Tv, TK);
|
||
|
|
STM4(&(io[4]), T2p, ovs, &(io[0]));
|
||
|
|
T2q = VSUB(TK, Tv);
|
||
|
|
STM4(&(io[12]), T2q, ovs, &(io[0]));
|
||
|
|
T2f = VSUB(T7, Te);
|
||
|
|
T2i = VSUB(T2g, T2h);
|
||
|
|
T2r = VSUB(T2f, T2i);
|
||
|
|
STM4(&(ro[12]), T2r, ovs, &(ro[0]));
|
||
|
|
T2s = VADD(T2f, T2i);
|
||
|
|
STM4(&(ro[4]), T2s, ovs, &(ro[0]));
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T2t, T2u, T2v, T2w, T2x, T2y, T2z, T2A;
|
||
|
|
{
|
||
|
|
V T1T, T27, T24, T28, T1Y, T23;
|
||
|
|
T1T = VADD(T1R, T1S);
|
||
|
|
T27 = VSUB(T25, T26);
|
||
|
|
T1Y = VADD(T1U, T1X);
|
||
|
|
T23 = VSUB(T1Z, T22);
|
||
|
|
T24 = VADD(T1Y, T23);
|
||
|
|
T28 = VSUB(T23, T1Y);
|
||
|
|
T2t = VFNMS(LDK(KP707106781), T24, T1T);
|
||
|
|
STM4(&(ro[10]), T2t, ovs, &(ro[0]));
|
||
|
|
T2u = VFMA(LDK(KP707106781), T28, T27);
|
||
|
|
STM4(&(io[6]), T2u, ovs, &(io[0]));
|
||
|
|
T2v = VFMA(LDK(KP707106781), T24, T1T);
|
||
|
|
STM4(&(ro[2]), T2v, ovs, &(ro[0]));
|
||
|
|
T2w = VFNMS(LDK(KP707106781), T28, T27);
|
||
|
|
STM4(&(io[14]), T2w, ovs, &(io[0]));
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T29, T2d, T2c, T2e, T2a, T2b;
|
||
|
|
T29 = VSUB(T1R, T1S);
|
||
|
|
T2d = VADD(T26, T25);
|
||
|
|
T2a = VSUB(T1X, T1U);
|
||
|
|
T2b = VADD(T1Z, T22);
|
||
|
|
T2c = VSUB(T2a, T2b);
|
||
|
|
T2e = VADD(T2a, T2b);
|
||
|
|
T2x = VFNMS(LDK(KP707106781), T2c, T29);
|
||
|
|
STM4(&(ro[14]), T2x, ovs, &(ro[0]));
|
||
|
|
T2y = VFMA(LDK(KP707106781), T2e, T2d);
|
||
|
|
STM4(&(io[2]), T2y, ovs, &(io[0]));
|
||
|
|
T2z = VFMA(LDK(KP707106781), T2c, T29);
|
||
|
|
STM4(&(ro[6]), T2z, ovs, &(ro[0]));
|
||
|
|
T2A = VFNMS(LDK(KP707106781), T2e, T2d);
|
||
|
|
STM4(&(io[10]), T2A, ovs, &(io[0]));
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T2B, T2C, T2D, T2E, T2F, T2G, T2H, T2I;
|
||
|
|
{
|
||
|
|
V TV, T1v, T1p, T1r, T1i, T1q, T1u, T1w, TU, T1o;
|
||
|
|
TU = VSUB(TQ, TT);
|
||
|
|
TV = VFMA(LDK(KP707106781), TU, TN);
|
||
|
|
T1v = VFNMS(LDK(KP707106781), TU, TN);
|
||
|
|
T1o = VSUB(T1m, T1n);
|
||
|
|
T1p = VFNMS(LDK(KP707106781), T1o, T1l);
|
||
|
|
T1r = VFMA(LDK(KP707106781), T1o, T1l);
|
||
|
|
{
|
||
|
|
V T16, T1h, T1s, T1t;
|
||
|
|
T16 = VFMA(LDK(KP414213562), T15, T10);
|
||
|
|
T1h = VFNMS(LDK(KP414213562), T1g, T1b);
|
||
|
|
T1i = VSUB(T16, T1h);
|
||
|
|
T1q = VADD(T16, T1h);
|
||
|
|
T1s = VFMA(LDK(KP414213562), T1b, T1g);
|
||
|
|
T1t = VFNMS(LDK(KP414213562), T10, T15);
|
||
|
|
T1u = VSUB(T1s, T1t);
|
||
|
|
T1w = VADD(T1t, T1s);
|
||
|
|
}
|
||
|
|
T2B = VFNMS(LDK(KP923879532), T1i, TV);
|
||
|
|
STM4(&(ro[11]), T2B, ovs, &(ro[1]));
|
||
|
|
T2C = VFNMS(LDK(KP923879532), T1u, T1r);
|
||
|
|
STM4(&(io[11]), T2C, ovs, &(io[1]));
|
||
|
|
T2D = VFMA(LDK(KP923879532), T1i, TV);
|
||
|
|
STM4(&(ro[3]), T2D, ovs, &(ro[1]));
|
||
|
|
T2E = VFMA(LDK(KP923879532), T1u, T1r);
|
||
|
|
STM4(&(io[3]), T2E, ovs, &(io[1]));
|
||
|
|
T2F = VFNMS(LDK(KP923879532), T1q, T1p);
|
||
|
|
STM4(&(io[7]), T2F, ovs, &(io[1]));
|
||
|
|
T2G = VFNMS(LDK(KP923879532), T1w, T1v);
|
||
|
|
STM4(&(ro[7]), T2G, ovs, &(ro[1]));
|
||
|
|
T2H = VFMA(LDK(KP923879532), T1q, T1p);
|
||
|
|
STM4(&(io[15]), T2H, ovs, &(io[1]));
|
||
|
|
T2I = VFMA(LDK(KP923879532), T1w, T1v);
|
||
|
|
STM4(&(ro[15]), T2I, ovs, &(ro[1]));
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T1z, T1L, T1J, T1P, T1G, T1K, T1O, T1Q, T1y, T1I;
|
||
|
|
T1y = VADD(T1n, T1m);
|
||
|
|
T1z = VFMA(LDK(KP707106781), T1y, T1x);
|
||
|
|
T1L = VFNMS(LDK(KP707106781), T1y, T1x);
|
||
|
|
T1I = VADD(TQ, TT);
|
||
|
|
T1J = VFNMS(LDK(KP707106781), T1I, T1H);
|
||
|
|
T1P = VFMA(LDK(KP707106781), T1I, T1H);
|
||
|
|
{
|
||
|
|
V T1C, T1F, T1M, T1N;
|
||
|
|
T1C = VFMA(LDK(KP414213562), T1B, T1A);
|
||
|
|
T1F = VFNMS(LDK(KP414213562), T1E, T1D);
|
||
|
|
T1G = VADD(T1C, T1F);
|
||
|
|
T1K = VSUB(T1F, T1C);
|
||
|
|
T1M = VFNMS(LDK(KP414213562), T1A, T1B);
|
||
|
|
T1N = VFMA(LDK(KP414213562), T1D, T1E);
|
||
|
|
T1O = VSUB(T1M, T1N);
|
||
|
|
T1Q = VADD(T1M, T1N);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T2J, T2K, T2L, T2M;
|
||
|
|
T2J = VFNMS(LDK(KP923879532), T1G, T1z);
|
||
|
|
STM4(&(ro[9]), T2J, ovs, &(ro[1]));
|
||
|
|
STN4(&(ro[8]), T2l, T2J, T2t, T2B, ovs);
|
||
|
|
T2K = VFNMS(LDK(KP923879532), T1Q, T1P);
|
||
|
|
STM4(&(io[9]), T2K, ovs, &(io[1]));
|
||
|
|
STN4(&(io[8]), T2n, T2K, T2A, T2C, ovs);
|
||
|
|
T2L = VFMA(LDK(KP923879532), T1G, T1z);
|
||
|
|
STM4(&(ro[1]), T2L, ovs, &(ro[1]));
|
||
|
|
STN4(&(ro[0]), T2m, T2L, T2v, T2D, ovs);
|
||
|
|
T2M = VFMA(LDK(KP923879532), T1Q, T1P);
|
||
|
|
STM4(&(io[1]), T2M, ovs, &(io[1]));
|
||
|
|
STN4(&(io[0]), T2o, T2M, T2y, T2E, ovs);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T2N, T2O, T2P, T2Q;
|
||
|
|
T2N = VFNMS(LDK(KP923879532), T1K, T1J);
|
||
|
|
STM4(&(io[13]), T2N, ovs, &(io[1]));
|
||
|
|
STN4(&(io[12]), T2q, T2N, T2w, T2H, ovs);
|
||
|
|
T2O = VFNMS(LDK(KP923879532), T1O, T1L);
|
||
|
|
STM4(&(ro[13]), T2O, ovs, &(ro[1]));
|
||
|
|
STN4(&(ro[12]), T2r, T2O, T2x, T2I, ovs);
|
||
|
|
T2P = VFMA(LDK(KP923879532), T1K, T1J);
|
||
|
|
STM4(&(io[5]), T2P, ovs, &(io[1]));
|
||
|
|
STN4(&(io[4]), T2p, T2P, T2u, T2F, ovs);
|
||
|
|
T2Q = VFMA(LDK(KP923879532), T1O, T1L);
|
||
|
|
STM4(&(ro[5]), T2Q, ovs, &(ro[1]));
|
||
|
|
STN4(&(ro[4]), T2s, T2Q, T2z, T2G, ovs);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
VLEAVE();
|
||
|
|
}
|
||
|
|
|
||
|
|
static const kdft_desc desc = { 16, XSIMD_STRING("n2sv_16"), { 104, 0, 40, 0 }, &GENUS, 0, 1, 0, 0 };
|
||
|
|
|
||
|
|
void XSIMD(codelet_n2sv_16) (planner *p) { X(kdft_register) (p, n2sv_16, &desc);
|
||
|
|
}
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
/* Generated by: ../../../genfft/gen_notw.native -simd -compact -variables 4 -pipeline-latency 8 -n 16 -name n2sv_16 -with-ostride 1 -include dft/simd/n2s.h -store-multiple 4 */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This function contains 144 FP additions, 24 FP multiplications,
|
||
|
|
* (or, 136 additions, 16 multiplications, 8 fused multiply/add),
|
||
|
|
* 74 stack variables, 3 constants, and 72 memory accesses
|
||
|
|
*/
|
||
|
|
#include "dft/simd/n2s.h"
|
||
|
|
|
||
|
|
static void n2sv_16(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
|
||
|
|
{
|
||
|
|
DVK(KP382683432, +0.382683432365089771728459984030398866761344562);
|
||
|
|
DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
|
||
|
|
DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
|
||
|
|
{
|
||
|
|
INT i;
|
||
|
|
for (i = v; i > 0; i = i - (2 * VL), ri = ri + ((2 * VL) * ivs), ii = ii + ((2 * VL) * ivs), ro = ro + ((2 * VL) * ovs), io = io + ((2 * VL) * ovs), MAKE_VOLATILE_STRIDE(64, is), MAKE_VOLATILE_STRIDE(64, os)) {
|
||
|
|
V T7, T1R, T25, TC, TN, T1x, T1H, T1l, Tt, T22, T2h, T1b, T1g, T1E, T1Z;
|
||
|
|
V T1D, Te, T1S, T26, TJ, TQ, T1m, T1n, TT, Tm, T1X, T2g, T10, T15, T1B;
|
||
|
|
V T1U, T1A;
|
||
|
|
{
|
||
|
|
V T3, TL, Ty, T1k, T6, T1j, TB, TM;
|
||
|
|
{
|
||
|
|
V T1, T2, Tw, Tx;
|
||
|
|
T1 = LD(&(ri[0]), ivs, &(ri[0]));
|
||
|
|
T2 = LD(&(ri[WS(is, 8)]), ivs, &(ri[0]));
|
||
|
|
T3 = VADD(T1, T2);
|
||
|
|
TL = VSUB(T1, T2);
|
||
|
|
Tw = LD(&(ii[0]), ivs, &(ii[0]));
|
||
|
|
Tx = LD(&(ii[WS(is, 8)]), ivs, &(ii[0]));
|
||
|
|
Ty = VADD(Tw, Tx);
|
||
|
|
T1k = VSUB(Tw, Tx);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T4, T5, Tz, TA;
|
||
|
|
T4 = LD(&(ri[WS(is, 4)]), ivs, &(ri[0]));
|
||
|
|
T5 = LD(&(ri[WS(is, 12)]), ivs, &(ri[0]));
|
||
|
|
T6 = VADD(T4, T5);
|
||
|
|
T1j = VSUB(T4, T5);
|
||
|
|
Tz = LD(&(ii[WS(is, 4)]), ivs, &(ii[0]));
|
||
|
|
TA = LD(&(ii[WS(is, 12)]), ivs, &(ii[0]));
|
||
|
|
TB = VADD(Tz, TA);
|
||
|
|
TM = VSUB(Tz, TA);
|
||
|
|
}
|
||
|
|
T7 = VADD(T3, T6);
|
||
|
|
T1R = VSUB(T3, T6);
|
||
|
|
T25 = VSUB(Ty, TB);
|
||
|
|
TC = VADD(Ty, TB);
|
||
|
|
TN = VSUB(TL, TM);
|
||
|
|
T1x = VADD(TL, TM);
|
||
|
|
T1H = VSUB(T1k, T1j);
|
||
|
|
T1l = VADD(T1j, T1k);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V Tp, T17, T1f, T20, Ts, T1c, T1a, T21;
|
||
|
|
{
|
||
|
|
V Tn, To, T1d, T1e;
|
||
|
|
Tn = LD(&(ri[WS(is, 15)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
To = LD(&(ri[WS(is, 7)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
Tp = VADD(Tn, To);
|
||
|
|
T17 = VSUB(Tn, To);
|
||
|
|
T1d = LD(&(ii[WS(is, 15)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
T1e = LD(&(ii[WS(is, 7)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
T1f = VSUB(T1d, T1e);
|
||
|
|
T20 = VADD(T1d, T1e);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V Tq, Tr, T18, T19;
|
||
|
|
Tq = LD(&(ri[WS(is, 3)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
Tr = LD(&(ri[WS(is, 11)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
Ts = VADD(Tq, Tr);
|
||
|
|
T1c = VSUB(Tq, Tr);
|
||
|
|
T18 = LD(&(ii[WS(is, 3)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
T19 = LD(&(ii[WS(is, 11)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
T1a = VSUB(T18, T19);
|
||
|
|
T21 = VADD(T18, T19);
|
||
|
|
}
|
||
|
|
Tt = VADD(Tp, Ts);
|
||
|
|
T22 = VSUB(T20, T21);
|
||
|
|
T2h = VADD(T20, T21);
|
||
|
|
T1b = VSUB(T17, T1a);
|
||
|
|
T1g = VADD(T1c, T1f);
|
||
|
|
T1E = VSUB(T1f, T1c);
|
||
|
|
T1Z = VSUB(Tp, Ts);
|
||
|
|
T1D = VADD(T17, T1a);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V Ta, TP, TF, TO, Td, TR, TI, TS;
|
||
|
|
{
|
||
|
|
V T8, T9, TD, TE;
|
||
|
|
T8 = LD(&(ri[WS(is, 2)]), ivs, &(ri[0]));
|
||
|
|
T9 = LD(&(ri[WS(is, 10)]), ivs, &(ri[0]));
|
||
|
|
Ta = VADD(T8, T9);
|
||
|
|
TP = VSUB(T8, T9);
|
||
|
|
TD = LD(&(ii[WS(is, 2)]), ivs, &(ii[0]));
|
||
|
|
TE = LD(&(ii[WS(is, 10)]), ivs, &(ii[0]));
|
||
|
|
TF = VADD(TD, TE);
|
||
|
|
TO = VSUB(TD, TE);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V Tb, Tc, TG, TH;
|
||
|
|
Tb = LD(&(ri[WS(is, 14)]), ivs, &(ri[0]));
|
||
|
|
Tc = LD(&(ri[WS(is, 6)]), ivs, &(ri[0]));
|
||
|
|
Td = VADD(Tb, Tc);
|
||
|
|
TR = VSUB(Tb, Tc);
|
||
|
|
TG = LD(&(ii[WS(is, 14)]), ivs, &(ii[0]));
|
||
|
|
TH = LD(&(ii[WS(is, 6)]), ivs, &(ii[0]));
|
||
|
|
TI = VADD(TG, TH);
|
||
|
|
TS = VSUB(TG, TH);
|
||
|
|
}
|
||
|
|
Te = VADD(Ta, Td);
|
||
|
|
T1S = VSUB(TF, TI);
|
||
|
|
T26 = VSUB(Td, Ta);
|
||
|
|
TJ = VADD(TF, TI);
|
||
|
|
TQ = VSUB(TO, TP);
|
||
|
|
T1m = VSUB(TR, TS);
|
||
|
|
T1n = VADD(TP, TO);
|
||
|
|
TT = VADD(TR, TS);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V Ti, T11, TZ, T1V, Tl, TW, T14, T1W;
|
||
|
|
{
|
||
|
|
V Tg, Th, TX, TY;
|
||
|
|
Tg = LD(&(ri[WS(is, 1)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
Th = LD(&(ri[WS(is, 9)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
Ti = VADD(Tg, Th);
|
||
|
|
T11 = VSUB(Tg, Th);
|
||
|
|
TX = LD(&(ii[WS(is, 1)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
TY = LD(&(ii[WS(is, 9)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
TZ = VSUB(TX, TY);
|
||
|
|
T1V = VADD(TX, TY);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V Tj, Tk, T12, T13;
|
||
|
|
Tj = LD(&(ri[WS(is, 5)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
Tk = LD(&(ri[WS(is, 13)]), ivs, &(ri[WS(is, 1)]));
|
||
|
|
Tl = VADD(Tj, Tk);
|
||
|
|
TW = VSUB(Tj, Tk);
|
||
|
|
T12 = LD(&(ii[WS(is, 5)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
T13 = LD(&(ii[WS(is, 13)]), ivs, &(ii[WS(is, 1)]));
|
||
|
|
T14 = VSUB(T12, T13);
|
||
|
|
T1W = VADD(T12, T13);
|
||
|
|
}
|
||
|
|
Tm = VADD(Ti, Tl);
|
||
|
|
T1X = VSUB(T1V, T1W);
|
||
|
|
T2g = VADD(T1V, T1W);
|
||
|
|
T10 = VADD(TW, TZ);
|
||
|
|
T15 = VSUB(T11, T14);
|
||
|
|
T1B = VADD(T11, T14);
|
||
|
|
T1U = VSUB(Ti, Tl);
|
||
|
|
T1A = VSUB(TZ, TW);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T2l, T2m, T2n, T2o, T2p, T2q, T2r, T2s;
|
||
|
|
{
|
||
|
|
V Tf, Tu, T2j, T2k;
|
||
|
|
Tf = VADD(T7, Te);
|
||
|
|
Tu = VADD(Tm, Tt);
|
||
|
|
T2l = VSUB(Tf, Tu);
|
||
|
|
STM4(&(ro[8]), T2l, ovs, &(ro[0]));
|
||
|
|
T2m = VADD(Tf, Tu);
|
||
|
|
STM4(&(ro[0]), T2m, ovs, &(ro[0]));
|
||
|
|
T2j = VADD(TC, TJ);
|
||
|
|
T2k = VADD(T2g, T2h);
|
||
|
|
T2n = VSUB(T2j, T2k);
|
||
|
|
STM4(&(io[8]), T2n, ovs, &(io[0]));
|
||
|
|
T2o = VADD(T2j, T2k);
|
||
|
|
STM4(&(io[0]), T2o, ovs, &(io[0]));
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V Tv, TK, T2f, T2i;
|
||
|
|
Tv = VSUB(Tt, Tm);
|
||
|
|
TK = VSUB(TC, TJ);
|
||
|
|
T2p = VADD(Tv, TK);
|
||
|
|
STM4(&(io[4]), T2p, ovs, &(io[0]));
|
||
|
|
T2q = VSUB(TK, Tv);
|
||
|
|
STM4(&(io[12]), T2q, ovs, &(io[0]));
|
||
|
|
T2f = VSUB(T7, Te);
|
||
|
|
T2i = VSUB(T2g, T2h);
|
||
|
|
T2r = VSUB(T2f, T2i);
|
||
|
|
STM4(&(ro[12]), T2r, ovs, &(ro[0]));
|
||
|
|
T2s = VADD(T2f, T2i);
|
||
|
|
STM4(&(ro[4]), T2s, ovs, &(ro[0]));
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T2t, T2u, T2v, T2w, T2x, T2y, T2z, T2A;
|
||
|
|
{
|
||
|
|
V T1T, T27, T24, T28, T1Y, T23;
|
||
|
|
T1T = VADD(T1R, T1S);
|
||
|
|
T27 = VSUB(T25, T26);
|
||
|
|
T1Y = VADD(T1U, T1X);
|
||
|
|
T23 = VSUB(T1Z, T22);
|
||
|
|
T24 = VMUL(LDK(KP707106781), VADD(T1Y, T23));
|
||
|
|
T28 = VMUL(LDK(KP707106781), VSUB(T23, T1Y));
|
||
|
|
T2t = VSUB(T1T, T24);
|
||
|
|
STM4(&(ro[10]), T2t, ovs, &(ro[0]));
|
||
|
|
T2u = VADD(T27, T28);
|
||
|
|
STM4(&(io[6]), T2u, ovs, &(io[0]));
|
||
|
|
T2v = VADD(T1T, T24);
|
||
|
|
STM4(&(ro[2]), T2v, ovs, &(ro[0]));
|
||
|
|
T2w = VSUB(T27, T28);
|
||
|
|
STM4(&(io[14]), T2w, ovs, &(io[0]));
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T29, T2d, T2c, T2e, T2a, T2b;
|
||
|
|
T29 = VSUB(T1R, T1S);
|
||
|
|
T2d = VADD(T26, T25);
|
||
|
|
T2a = VSUB(T1X, T1U);
|
||
|
|
T2b = VADD(T1Z, T22);
|
||
|
|
T2c = VMUL(LDK(KP707106781), VSUB(T2a, T2b));
|
||
|
|
T2e = VMUL(LDK(KP707106781), VADD(T2a, T2b));
|
||
|
|
T2x = VSUB(T29, T2c);
|
||
|
|
STM4(&(ro[14]), T2x, ovs, &(ro[0]));
|
||
|
|
T2y = VADD(T2d, T2e);
|
||
|
|
STM4(&(io[2]), T2y, ovs, &(io[0]));
|
||
|
|
T2z = VADD(T29, T2c);
|
||
|
|
STM4(&(ro[6]), T2z, ovs, &(ro[0]));
|
||
|
|
T2A = VSUB(T2d, T2e);
|
||
|
|
STM4(&(io[10]), T2A, ovs, &(io[0]));
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T2B, T2C, T2D, T2E, T2F, T2G, T2H, T2I;
|
||
|
|
{
|
||
|
|
V TV, T1r, T1p, T1v, T1i, T1q, T1u, T1w, TU, T1o;
|
||
|
|
TU = VMUL(LDK(KP707106781), VSUB(TQ, TT));
|
||
|
|
TV = VADD(TN, TU);
|
||
|
|
T1r = VSUB(TN, TU);
|
||
|
|
T1o = VMUL(LDK(KP707106781), VSUB(T1m, T1n));
|
||
|
|
T1p = VSUB(T1l, T1o);
|
||
|
|
T1v = VADD(T1l, T1o);
|
||
|
|
{
|
||
|
|
V T16, T1h, T1s, T1t;
|
||
|
|
T16 = VFMA(LDK(KP923879532), T10, VMUL(LDK(KP382683432), T15));
|
||
|
|
T1h = VFNMS(LDK(KP923879532), T1g, VMUL(LDK(KP382683432), T1b));
|
||
|
|
T1i = VADD(T16, T1h);
|
||
|
|
T1q = VSUB(T1h, T16);
|
||
|
|
T1s = VFNMS(LDK(KP923879532), T15, VMUL(LDK(KP382683432), T10));
|
||
|
|
T1t = VFMA(LDK(KP382683432), T1g, VMUL(LDK(KP923879532), T1b));
|
||
|
|
T1u = VSUB(T1s, T1t);
|
||
|
|
T1w = VADD(T1s, T1t);
|
||
|
|
}
|
||
|
|
T2B = VSUB(TV, T1i);
|
||
|
|
STM4(&(ro[11]), T2B, ovs, &(ro[1]));
|
||
|
|
T2C = VSUB(T1v, T1w);
|
||
|
|
STM4(&(io[11]), T2C, ovs, &(io[1]));
|
||
|
|
T2D = VADD(TV, T1i);
|
||
|
|
STM4(&(ro[3]), T2D, ovs, &(ro[1]));
|
||
|
|
T2E = VADD(T1v, T1w);
|
||
|
|
STM4(&(io[3]), T2E, ovs, &(io[1]));
|
||
|
|
T2F = VSUB(T1p, T1q);
|
||
|
|
STM4(&(io[15]), T2F, ovs, &(io[1]));
|
||
|
|
T2G = VSUB(T1r, T1u);
|
||
|
|
STM4(&(ro[15]), T2G, ovs, &(ro[1]));
|
||
|
|
T2H = VADD(T1p, T1q);
|
||
|
|
STM4(&(io[7]), T2H, ovs, &(io[1]));
|
||
|
|
T2I = VADD(T1r, T1u);
|
||
|
|
STM4(&(ro[7]), T2I, ovs, &(ro[1]));
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T1z, T1L, T1J, T1P, T1G, T1K, T1O, T1Q, T1y, T1I;
|
||
|
|
T1y = VMUL(LDK(KP707106781), VADD(T1n, T1m));
|
||
|
|
T1z = VADD(T1x, T1y);
|
||
|
|
T1L = VSUB(T1x, T1y);
|
||
|
|
T1I = VMUL(LDK(KP707106781), VADD(TQ, TT));
|
||
|
|
T1J = VSUB(T1H, T1I);
|
||
|
|
T1P = VADD(T1H, T1I);
|
||
|
|
{
|
||
|
|
V T1C, T1F, T1M, T1N;
|
||
|
|
T1C = VFMA(LDK(KP382683432), T1A, VMUL(LDK(KP923879532), T1B));
|
||
|
|
T1F = VFNMS(LDK(KP382683432), T1E, VMUL(LDK(KP923879532), T1D));
|
||
|
|
T1G = VADD(T1C, T1F);
|
||
|
|
T1K = VSUB(T1F, T1C);
|
||
|
|
T1M = VFNMS(LDK(KP382683432), T1B, VMUL(LDK(KP923879532), T1A));
|
||
|
|
T1N = VFMA(LDK(KP923879532), T1E, VMUL(LDK(KP382683432), T1D));
|
||
|
|
T1O = VSUB(T1M, T1N);
|
||
|
|
T1Q = VADD(T1M, T1N);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T2J, T2K, T2L, T2M;
|
||
|
|
T2J = VSUB(T1z, T1G);
|
||
|
|
STM4(&(ro[9]), T2J, ovs, &(ro[1]));
|
||
|
|
STN4(&(ro[8]), T2l, T2J, T2t, T2B, ovs);
|
||
|
|
T2K = VSUB(T1P, T1Q);
|
||
|
|
STM4(&(io[9]), T2K, ovs, &(io[1]));
|
||
|
|
STN4(&(io[8]), T2n, T2K, T2A, T2C, ovs);
|
||
|
|
T2L = VADD(T1z, T1G);
|
||
|
|
STM4(&(ro[1]), T2L, ovs, &(ro[1]));
|
||
|
|
STN4(&(ro[0]), T2m, T2L, T2v, T2D, ovs);
|
||
|
|
T2M = VADD(T1P, T1Q);
|
||
|
|
STM4(&(io[1]), T2M, ovs, &(io[1]));
|
||
|
|
STN4(&(io[0]), T2o, T2M, T2y, T2E, ovs);
|
||
|
|
}
|
||
|
|
{
|
||
|
|
V T2N, T2O, T2P, T2Q;
|
||
|
|
T2N = VSUB(T1J, T1K);
|
||
|
|
STM4(&(io[13]), T2N, ovs, &(io[1]));
|
||
|
|
STN4(&(io[12]), T2q, T2N, T2w, T2F, ovs);
|
||
|
|
T2O = VSUB(T1L, T1O);
|
||
|
|
STM4(&(ro[13]), T2O, ovs, &(ro[1]));
|
||
|
|
STN4(&(ro[12]), T2r, T2O, T2x, T2G, ovs);
|
||
|
|
T2P = VADD(T1J, T1K);
|
||
|
|
STM4(&(io[5]), T2P, ovs, &(io[1]));
|
||
|
|
STN4(&(io[4]), T2p, T2P, T2u, T2H, ovs);
|
||
|
|
T2Q = VADD(T1L, T1O);
|
||
|
|
STM4(&(ro[5]), T2Q, ovs, &(ro[1]));
|
||
|
|
STN4(&(ro[4]), T2s, T2Q, T2z, T2I, ovs);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
VLEAVE();
|
||
|
|
}
|
||
|
|
|
||
|
|
static const kdft_desc desc = { 16, XSIMD_STRING("n2sv_16"), { 136, 16, 8, 0 }, &GENUS, 0, 1, 0, 0 };
|
||
|
|
|
||
|
|
void XSIMD(codelet_n2sv_16) (planner *p) { X(kdft_register) (p, n2sv_16, &desc);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|