183 lines
6.1 KiB
C
183 lines
6.1 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 10:45:02 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 8 -name n1bv_8 -include dft/simd/n1b.h */
|
|
|
|
/*
|
|
* This function contains 26 FP additions, 10 FP multiplications,
|
|
* (or, 16 additions, 0 multiplications, 10 fused multiply/add),
|
|
* 22 stack variables, 1 constants, and 16 memory accesses
|
|
*/
|
|
#include "dft/simd/n1b.h"
|
|
|
|
static void n1bv_8(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
|
|
{
|
|
DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
|
|
{
|
|
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(16, is), MAKE_VOLATILE_STRIDE(16, os)) {
|
|
V T3, Tj, Te, Tk, Ta, Tn, Tf, Tm;
|
|
{
|
|
V T1, T2, Tc, Td;
|
|
T1 = LD(&(xi[0]), ivs, &(xi[0]));
|
|
T2 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
|
|
T3 = VSUB(T1, T2);
|
|
Tj = VADD(T1, T2);
|
|
Tc = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
|
|
Td = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
|
|
Te = VSUB(Tc, Td);
|
|
Tk = VADD(Tc, Td);
|
|
{
|
|
V T4, T5, T6, T7, T8, T9;
|
|
T4 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
|
|
T5 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
|
|
T6 = VSUB(T4, T5);
|
|
T7 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
|
|
T8 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
|
|
T9 = VSUB(T7, T8);
|
|
Ta = VADD(T6, T9);
|
|
Tn = VADD(T7, T8);
|
|
Tf = VSUB(T6, T9);
|
|
Tm = VADD(T4, T5);
|
|
}
|
|
}
|
|
{
|
|
V Tb, Tg, Tp, Tq;
|
|
Tb = VFNMS(LDK(KP707106781), Ta, T3);
|
|
Tg = VFNMS(LDK(KP707106781), Tf, Te);
|
|
ST(&(xo[WS(os, 3)]), VFNMSI(Tg, Tb), ovs, &(xo[WS(os, 1)]));
|
|
ST(&(xo[WS(os, 5)]), VFMAI(Tg, Tb), ovs, &(xo[WS(os, 1)]));
|
|
Tp = VADD(Tj, Tk);
|
|
Tq = VADD(Tm, Tn);
|
|
ST(&(xo[WS(os, 4)]), VSUB(Tp, Tq), ovs, &(xo[0]));
|
|
ST(&(xo[0]), VADD(Tp, Tq), ovs, &(xo[0]));
|
|
}
|
|
{
|
|
V Th, Ti, Tl, To;
|
|
Th = VFMA(LDK(KP707106781), Ta, T3);
|
|
Ti = VFMA(LDK(KP707106781), Tf, Te);
|
|
ST(&(xo[WS(os, 1)]), VFMAI(Ti, Th), ovs, &(xo[WS(os, 1)]));
|
|
ST(&(xo[WS(os, 7)]), VFNMSI(Ti, Th), ovs, &(xo[WS(os, 1)]));
|
|
Tl = VSUB(Tj, Tk);
|
|
To = VSUB(Tm, Tn);
|
|
ST(&(xo[WS(os, 6)]), VFNMSI(To, Tl), ovs, &(xo[0]));
|
|
ST(&(xo[WS(os, 2)]), VFMAI(To, Tl), ovs, &(xo[0]));
|
|
}
|
|
}
|
|
}
|
|
VLEAVE();
|
|
}
|
|
|
|
static const kdft_desc desc = { 8, XSIMD_STRING("n1bv_8"), { 16, 0, 10, 0 }, &GENUS, 0, 0, 0, 0 };
|
|
|
|
void XSIMD(codelet_n1bv_8) (planner *p) { X(kdft_register) (p, n1bv_8, &desc);
|
|
}
|
|
|
|
#else
|
|
|
|
/* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 8 -name n1bv_8 -include dft/simd/n1b.h */
|
|
|
|
/*
|
|
* This function contains 26 FP additions, 2 FP multiplications,
|
|
* (or, 26 additions, 2 multiplications, 0 fused multiply/add),
|
|
* 22 stack variables, 1 constants, and 16 memory accesses
|
|
*/
|
|
#include "dft/simd/n1b.h"
|
|
|
|
static void n1bv_8(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
|
|
{
|
|
DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
|
|
{
|
|
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(16, is), MAKE_VOLATILE_STRIDE(16, os)) {
|
|
V Ta, Tk, Te, Tj, T7, Tn, Tf, Tm;
|
|
{
|
|
V T8, T9, Tc, Td;
|
|
T8 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
|
|
T9 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
|
|
Ta = VSUB(T8, T9);
|
|
Tk = VADD(T8, T9);
|
|
Tc = LD(&(xi[0]), ivs, &(xi[0]));
|
|
Td = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
|
|
Te = VSUB(Tc, Td);
|
|
Tj = VADD(Tc, Td);
|
|
{
|
|
V T1, T2, T3, T4, T5, T6;
|
|
T1 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
|
|
T2 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
|
|
T3 = VSUB(T1, T2);
|
|
T4 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
|
|
T5 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
|
|
T6 = VSUB(T4, T5);
|
|
T7 = VMUL(LDK(KP707106781), VSUB(T3, T6));
|
|
Tn = VADD(T4, T5);
|
|
Tf = VMUL(LDK(KP707106781), VADD(T3, T6));
|
|
Tm = VADD(T1, T2);
|
|
}
|
|
}
|
|
{
|
|
V Tb, Tg, Tp, Tq;
|
|
Tb = VBYI(VSUB(T7, Ta));
|
|
Tg = VSUB(Te, Tf);
|
|
ST(&(xo[WS(os, 3)]), VADD(Tb, Tg), ovs, &(xo[WS(os, 1)]));
|
|
ST(&(xo[WS(os, 5)]), VSUB(Tg, Tb), ovs, &(xo[WS(os, 1)]));
|
|
Tp = VADD(Tj, Tk);
|
|
Tq = VADD(Tm, Tn);
|
|
ST(&(xo[WS(os, 4)]), VSUB(Tp, Tq), ovs, &(xo[0]));
|
|
ST(&(xo[0]), VADD(Tp, Tq), ovs, &(xo[0]));
|
|
}
|
|
{
|
|
V Th, Ti, Tl, To;
|
|
Th = VBYI(VADD(Ta, T7));
|
|
Ti = VADD(Te, Tf);
|
|
ST(&(xo[WS(os, 1)]), VADD(Th, Ti), ovs, &(xo[WS(os, 1)]));
|
|
ST(&(xo[WS(os, 7)]), VSUB(Ti, Th), ovs, &(xo[WS(os, 1)]));
|
|
Tl = VSUB(Tj, Tk);
|
|
To = VBYI(VSUB(Tm, Tn));
|
|
ST(&(xo[WS(os, 6)]), VSUB(Tl, To), ovs, &(xo[0]));
|
|
ST(&(xo[WS(os, 2)]), VADD(Tl, To), ovs, &(xo[0]));
|
|
}
|
|
}
|
|
}
|
|
VLEAVE();
|
|
}
|
|
|
|
static const kdft_desc desc = { 8, XSIMD_STRING("n1bv_8"), { 26, 2, 0, 0 }, &GENUS, 0, 0, 0, 0 };
|
|
|
|
void XSIMD(codelet_n1bv_8) (planner *p) { X(kdft_register) (p, n1bv_8, &desc);
|
|
}
|
|
|
|
#endif
|