furnace/extern/fftw/dft/simd/common/n1bv_20.c

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/*
* 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 10:45:09 EDT 2021 */
#include "dft/codelet-dft.h"
#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
/* Generated by: ../../../genfft/gen_notw_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 20 -name n1bv_20 -include dft/simd/n1b.h */
/*
* This function contains 104 FP additions, 50 FP multiplications,
* (or, 58 additions, 4 multiplications, 46 fused multiply/add),
* 53 stack variables, 4 constants, and 40 memory accesses
*/
#include "dft/simd/n1b.h"
static void n1bv_20(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
{
DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
DVK(KP618033988, +0.618033988749894848204586834365638117720309180);
DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
{
INT i;
const R *xi;
R *xo;
xi = ii;
xo = io;
for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(40, is), MAKE_VOLATILE_STRIDE(40, os)) {
V T3, T1r, TE, T13, Ts, TL, TM, Tz, T16, T19, T1a, T1v, T1w, T1x, T1s;
V T1t, T1u, T1d, T1g, T1h, Ti, Tk, TH, TJ, TZ, T10;
{
V T1, T2, T11, TC, TD, T12;
T1 = LD(&(xi[0]), ivs, &(xi[0]));
T2 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
T11 = VADD(T1, T2);
TC = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
TD = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)]));
T12 = VADD(TC, TD);
T3 = VSUB(T1, T2);
T1r = VADD(T11, T12);
TE = VSUB(TC, TD);
T13 = VSUB(T11, T12);
}
{
V T6, T14, Tv, T1c, Ty, T1f, T9, T17, Td, T1b, To, T15, Tr, T18, Tg;
V T1e;
{
V T4, T5, Tt, Tu;
T4 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
T5 = LD(&(xi[WS(is, 14)]), ivs, &(xi[0]));
T6 = VSUB(T4, T5);
T14 = VADD(T4, T5);
Tt = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
Tu = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
Tv = VSUB(Tt, Tu);
T1c = VADD(Tt, Tu);
}
{
V Tw, Tx, T7, T8;
Tw = LD(&(xi[WS(is, 17)]), ivs, &(xi[WS(is, 1)]));
Tx = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
Ty = VSUB(Tw, Tx);
T1f = VADD(Tw, Tx);
T7 = LD(&(xi[WS(is, 16)]), ivs, &(xi[0]));
T8 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
T9 = VSUB(T7, T8);
T17 = VADD(T7, T8);
}
{
V Tb, Tc, Tm, Tn;
Tb = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
Tc = LD(&(xi[WS(is, 18)]), ivs, &(xi[0]));
Td = VSUB(Tb, Tc);
T1b = VADD(Tb, Tc);
Tm = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
Tn = LD(&(xi[WS(is, 19)]), ivs, &(xi[WS(is, 1)]));
To = VSUB(Tm, Tn);
T15 = VADD(Tm, Tn);
}
{
V Tp, Tq, Te, Tf;
Tp = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
Tq = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
Tr = VSUB(Tp, Tq);
T18 = VADD(Tp, Tq);
Te = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
Tf = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
Tg = VSUB(Te, Tf);
T1e = VADD(Te, Tf);
}
Ts = VSUB(To, Tr);
TL = VSUB(T6, T9);
TM = VSUB(Td, Tg);
Tz = VSUB(Tv, Ty);
T16 = VSUB(T14, T15);
T19 = VSUB(T17, T18);
T1a = VADD(T16, T19);
T1v = VADD(T1b, T1c);
T1w = VADD(T1e, T1f);
T1x = VADD(T1v, T1w);
T1s = VADD(T14, T15);
T1t = VADD(T17, T18);
T1u = VADD(T1s, T1t);
T1d = VSUB(T1b, T1c);
T1g = VSUB(T1e, T1f);
T1h = VADD(T1d, T1g);
{
V Ta, Th, TF, TG;
Ta = VADD(T6, T9);
Th = VADD(Td, Tg);
Ti = VADD(Ta, Th);
Tk = VSUB(Ta, Th);
TF = VADD(To, Tr);
TG = VADD(Tv, Ty);
TH = VADD(TF, TG);
TJ = VSUB(TF, TG);
}
}
TZ = VADD(T3, Ti);
T10 = VADD(TE, TH);
ST(&(xo[WS(os, 15)]), VFNMSI(T10, TZ), ovs, &(xo[WS(os, 1)]));
ST(&(xo[WS(os, 5)]), VFMAI(T10, TZ), ovs, &(xo[WS(os, 1)]));
{
V T1A, T1y, T1z, T1E, T1G, T1C, T1D, T1F, T1B;
T1A = VSUB(T1u, T1x);
T1y = VADD(T1u, T1x);
T1z = VFNMS(LDK(KP250000000), T1y, T1r);
T1C = VSUB(T1s, T1t);
T1D = VSUB(T1v, T1w);
T1E = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1D, T1C));
T1G = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1C, T1D));
ST(&(xo[0]), VADD(T1r, T1y), ovs, &(xo[0]));
T1F = VFNMS(LDK(KP559016994), T1A, T1z);
ST(&(xo[WS(os, 8)]), VFMAI(T1G, T1F), ovs, &(xo[0]));
ST(&(xo[WS(os, 12)]), VFNMSI(T1G, T1F), ovs, &(xo[0]));
T1B = VFMA(LDK(KP559016994), T1A, T1z);
ST(&(xo[WS(os, 4)]), VFNMSI(T1E, T1B), ovs, &(xo[0]));
ST(&(xo[WS(os, 16)]), VFMAI(T1E, T1B), ovs, &(xo[0]));
}
{
V T1k, T1i, T1j, T1o, T1q, T1m, T1n, T1p, T1l;
T1k = VSUB(T1a, T1h);
T1i = VADD(T1a, T1h);
T1j = VFNMS(LDK(KP250000000), T1i, T13);
T1m = VSUB(T1d, T1g);
T1n = VSUB(T16, T19);
T1o = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), T1n, T1m));
T1q = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), T1m, T1n));
ST(&(xo[WS(os, 10)]), VADD(T13, T1i), ovs, &(xo[0]));
T1p = VFMA(LDK(KP559016994), T1k, T1j);
ST(&(xo[WS(os, 6)]), VFMAI(T1q, T1p), ovs, &(xo[0]));
ST(&(xo[WS(os, 14)]), VFNMSI(T1q, T1p), ovs, &(xo[0]));
T1l = VFNMS(LDK(KP559016994), T1k, T1j);
ST(&(xo[WS(os, 2)]), VFNMSI(T1o, T1l), ovs, &(xo[0]));
ST(&(xo[WS(os, 18)]), VFMAI(T1o, T1l), ovs, &(xo[0]));
}
{
V TA, TN, TV, TS, TK, TU, Tl, TR, TI, Tj;
TA = VFMA(LDK(KP618033988), Tz, Ts);
TN = VFMA(LDK(KP618033988), TM, TL);
TV = VFNMS(LDK(KP618033988), TL, TM);
TS = VFNMS(LDK(KP618033988), Ts, Tz);
TI = VFNMS(LDK(KP250000000), TH, TE);
TK = VFMA(LDK(KP559016994), TJ, TI);
TU = VFNMS(LDK(KP559016994), TJ, TI);
Tj = VFNMS(LDK(KP250000000), Ti, T3);
Tl = VFMA(LDK(KP559016994), Tk, Tj);
TR = VFNMS(LDK(KP559016994), Tk, Tj);
{
V TB, TO, TX, TY;
TB = VFNMS(LDK(KP951056516), TA, Tl);
TO = VFMA(LDK(KP951056516), TN, TK);
ST(&(xo[WS(os, 19)]), VFNMSI(TO, TB), ovs, &(xo[WS(os, 1)]));
ST(&(xo[WS(os, 1)]), VFMAI(TO, TB), ovs, &(xo[WS(os, 1)]));
TX = VFNMS(LDK(KP951056516), TS, TR);
TY = VFMA(LDK(KP951056516), TV, TU);
ST(&(xo[WS(os, 7)]), VFNMSI(TY, TX), ovs, &(xo[WS(os, 1)]));
ST(&(xo[WS(os, 13)]), VFMAI(TY, TX), ovs, &(xo[WS(os, 1)]));
}
{
V TP, TQ, TT, TW;
TP = VFMA(LDK(KP951056516), TA, Tl);
TQ = VFNMS(LDK(KP951056516), TN, TK);
ST(&(xo[WS(os, 11)]), VFNMSI(TQ, TP), ovs, &(xo[WS(os, 1)]));
ST(&(xo[WS(os, 9)]), VFMAI(TQ, TP), ovs, &(xo[WS(os, 1)]));
TT = VFMA(LDK(KP951056516), TS, TR);
TW = VFNMS(LDK(KP951056516), TV, TU);
ST(&(xo[WS(os, 3)]), VFNMSI(TW, TT), ovs, &(xo[WS(os, 1)]));
ST(&(xo[WS(os, 17)]), VFMAI(TW, TT), ovs, &(xo[WS(os, 1)]));
}
}
}
}
VLEAVE();
}
static const kdft_desc desc = { 20, XSIMD_STRING("n1bv_20"), { 58, 4, 46, 0 }, &GENUS, 0, 0, 0, 0 };
void XSIMD(codelet_n1bv_20) (planner *p) { X(kdft_register) (p, n1bv_20, &desc);
}
#else
/* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 20 -name n1bv_20 -include dft/simd/n1b.h */
/*
* This function contains 104 FP additions, 24 FP multiplications,
* (or, 92 additions, 12 multiplications, 12 fused multiply/add),
* 53 stack variables, 4 constants, and 40 memory accesses
*/
#include "dft/simd/n1b.h"
static void n1bv_20(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
{
DVK(KP587785252, +0.587785252292473129168705954639072768597652438);
DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
{
INT i;
const R *xi;
R *xo;
xi = ii;
xo = io;
for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(40, is), MAKE_VOLATILE_STRIDE(40, os)) {
V T3, T1y, TH, T1i, Ts, TL, TM, Tz, T13, T16, T1j, T1u, T1v, T1w, T1r;
V T1s, T1t, T1a, T1d, T1k, Ti, Tk, TE, TI, TZ, T10;
{
V T1, T2, T1g, TF, TG, T1h;
T1 = LD(&(xi[0]), ivs, &(xi[0]));
T2 = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
T1g = VADD(T1, T2);
TF = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
TG = LD(&(xi[WS(is, 15)]), ivs, &(xi[WS(is, 1)]));
T1h = VADD(TF, TG);
T3 = VSUB(T1, T2);
T1y = VADD(T1g, T1h);
TH = VSUB(TF, TG);
T1i = VSUB(T1g, T1h);
}
{
V T6, T11, Tv, T19, Ty, T1c, T9, T14, Td, T18, To, T12, Tr, T15, Tg;
V T1b;
{
V T4, T5, Tt, Tu;
T4 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
T5 = LD(&(xi[WS(is, 14)]), ivs, &(xi[0]));
T6 = VSUB(T4, T5);
T11 = VADD(T4, T5);
Tt = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
Tu = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
Tv = VSUB(Tt, Tu);
T19 = VADD(Tt, Tu);
}
{
V Tw, Tx, T7, T8;
Tw = LD(&(xi[WS(is, 17)]), ivs, &(xi[WS(is, 1)]));
Tx = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
Ty = VSUB(Tw, Tx);
T1c = VADD(Tw, Tx);
T7 = LD(&(xi[WS(is, 16)]), ivs, &(xi[0]));
T8 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
T9 = VSUB(T7, T8);
T14 = VADD(T7, T8);
}
{
V Tb, Tc, Tm, Tn;
Tb = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
Tc = LD(&(xi[WS(is, 18)]), ivs, &(xi[0]));
Td = VSUB(Tb, Tc);
T18 = VADD(Tb, Tc);
Tm = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
Tn = LD(&(xi[WS(is, 19)]), ivs, &(xi[WS(is, 1)]));
To = VSUB(Tm, Tn);
T12 = VADD(Tm, Tn);
}
{
V Tp, Tq, Te, Tf;
Tp = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
Tq = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
Tr = VSUB(Tp, Tq);
T15 = VADD(Tp, Tq);
Te = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
Tf = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
Tg = VSUB(Te, Tf);
T1b = VADD(Te, Tf);
}
Ts = VSUB(To, Tr);
TL = VSUB(T6, T9);
TM = VSUB(Td, Tg);
Tz = VSUB(Tv, Ty);
T13 = VSUB(T11, T12);
T16 = VSUB(T14, T15);
T1j = VADD(T13, T16);
T1u = VADD(T18, T19);
T1v = VADD(T1b, T1c);
T1w = VADD(T1u, T1v);
T1r = VADD(T11, T12);
T1s = VADD(T14, T15);
T1t = VADD(T1r, T1s);
T1a = VSUB(T18, T19);
T1d = VSUB(T1b, T1c);
T1k = VADD(T1a, T1d);
{
V Ta, Th, TC, TD;
Ta = VADD(T6, T9);
Th = VADD(Td, Tg);
Ti = VADD(Ta, Th);
Tk = VMUL(LDK(KP559016994), VSUB(Ta, Th));
TC = VADD(To, Tr);
TD = VADD(Tv, Ty);
TE = VMUL(LDK(KP559016994), VSUB(TC, TD));
TI = VADD(TC, TD);
}
}
TZ = VADD(T3, Ti);
T10 = VBYI(VADD(TH, TI));
ST(&(xo[WS(os, 15)]), VSUB(TZ, T10), ovs, &(xo[WS(os, 1)]));
ST(&(xo[WS(os, 5)]), VADD(TZ, T10), ovs, &(xo[WS(os, 1)]));
{
V T1x, T1z, T1A, T1E, T1G, T1C, T1D, T1F, T1B;
T1x = VMUL(LDK(KP559016994), VSUB(T1t, T1w));
T1z = VADD(T1t, T1w);
T1A = VFNMS(LDK(KP250000000), T1z, T1y);
T1C = VSUB(T1r, T1s);
T1D = VSUB(T1u, T1v);
T1E = VBYI(VFMA(LDK(KP951056516), T1C, VMUL(LDK(KP587785252), T1D)));
T1G = VBYI(VFNMS(LDK(KP951056516), T1D, VMUL(LDK(KP587785252), T1C)));
ST(&(xo[0]), VADD(T1y, T1z), ovs, &(xo[0]));
T1F = VSUB(T1A, T1x);
ST(&(xo[WS(os, 8)]), VSUB(T1F, T1G), ovs, &(xo[0]));
ST(&(xo[WS(os, 12)]), VADD(T1G, T1F), ovs, &(xo[0]));
T1B = VADD(T1x, T1A);
ST(&(xo[WS(os, 4)]), VSUB(T1B, T1E), ovs, &(xo[0]));
ST(&(xo[WS(os, 16)]), VADD(T1E, T1B), ovs, &(xo[0]));
}
{
V T1n, T1l, T1m, T1f, T1p, T17, T1e, T1q, T1o;
T1n = VMUL(LDK(KP559016994), VSUB(T1j, T1k));
T1l = VADD(T1j, T1k);
T1m = VFNMS(LDK(KP250000000), T1l, T1i);
T17 = VSUB(T13, T16);
T1e = VSUB(T1a, T1d);
T1f = VBYI(VFNMS(LDK(KP951056516), T1e, VMUL(LDK(KP587785252), T17)));
T1p = VBYI(VFMA(LDK(KP951056516), T17, VMUL(LDK(KP587785252), T1e)));
ST(&(xo[WS(os, 10)]), VADD(T1i, T1l), ovs, &(xo[0]));
T1q = VADD(T1n, T1m);
ST(&(xo[WS(os, 6)]), VADD(T1p, T1q), ovs, &(xo[0]));
ST(&(xo[WS(os, 14)]), VSUB(T1q, T1p), ovs, &(xo[0]));
T1o = VSUB(T1m, T1n);
ST(&(xo[WS(os, 2)]), VADD(T1f, T1o), ovs, &(xo[0]));
ST(&(xo[WS(os, 18)]), VSUB(T1o, T1f), ovs, &(xo[0]));
}
{
V TA, TN, TU, TS, TK, TV, Tl, TR, TJ, Tj;
TA = VFNMS(LDK(KP951056516), Tz, VMUL(LDK(KP587785252), Ts));
TN = VFNMS(LDK(KP951056516), TM, VMUL(LDK(KP587785252), TL));
TU = VFMA(LDK(KP951056516), TL, VMUL(LDK(KP587785252), TM));
TS = VFMA(LDK(KP951056516), Ts, VMUL(LDK(KP587785252), Tz));
TJ = VFNMS(LDK(KP250000000), TI, TH);
TK = VSUB(TE, TJ);
TV = VADD(TE, TJ);
Tj = VFNMS(LDK(KP250000000), Ti, T3);
Tl = VSUB(Tj, Tk);
TR = VADD(Tk, Tj);
{
V TB, TO, TX, TY;
TB = VSUB(Tl, TA);
TO = VBYI(VSUB(TK, TN));
ST(&(xo[WS(os, 17)]), VSUB(TB, TO), ovs, &(xo[WS(os, 1)]));
ST(&(xo[WS(os, 3)]), VADD(TB, TO), ovs, &(xo[WS(os, 1)]));
TX = VADD(TR, TS);
TY = VBYI(VSUB(TV, TU));
ST(&(xo[WS(os, 11)]), VSUB(TX, TY), ovs, &(xo[WS(os, 1)]));
ST(&(xo[WS(os, 9)]), VADD(TX, TY), ovs, &(xo[WS(os, 1)]));
}
{
V TP, TQ, TT, TW;
TP = VADD(Tl, TA);
TQ = VBYI(VADD(TN, TK));
ST(&(xo[WS(os, 13)]), VSUB(TP, TQ), ovs, &(xo[WS(os, 1)]));
ST(&(xo[WS(os, 7)]), VADD(TP, TQ), ovs, &(xo[WS(os, 1)]));
TT = VSUB(TR, TS);
TW = VBYI(VADD(TU, TV));
ST(&(xo[WS(os, 19)]), VSUB(TT, TW), ovs, &(xo[WS(os, 1)]));
ST(&(xo[WS(os, 1)]), VADD(TT, TW), ovs, &(xo[WS(os, 1)]));
}
}
}
}
VLEAVE();
}
static const kdft_desc desc = { 20, XSIMD_STRING("n1bv_20"), { 92, 12, 12, 0 }, &GENUS, 0, 0, 0, 0 };
void XSIMD(codelet_n1bv_20) (planner *p) { X(kdft_register) (p, n1bv_20, &desc);
}
#endif