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/*
* Copyright (c) 2003, 2007-8 Matteo Frigo
* Copyright (c) 2003, 2007-8 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 Sun Jul 12 06:47:46 EDT 2009 */
#include "codelet-rdft.h"
#ifdef HAVE_FMA
/* Generated by: ../../../genfft/gen_hc2cdft_c -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 4 -dif -sign 1 -name hc2cbdftv_4 -include hc2cbv.h */
/*
* This function contains 15 FP additions, 12 FP multiplications,
* (or, 9 additions, 6 multiplications, 6 fused multiply/add),
* 20 stack variables, 0 constants, and 8 memory accesses
*/
#include "hc2cbv.h"
static void hc2cbdftv_4(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
{
INT m;
for (m = mb, W = W + ((mb - 1) * ((TWVL / VL) * 6)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 6), MAKE_VOLATILE_STRIDE(rs)) {
V T2, T3, T5, T6, Tf, T1, T9, Ta, T4, Tb, T7, Tc, Th, T8, Tg;
V Te, Td, Ti, Tj;
T2 = LD(&(Rp[0]), ms, &(Rp[0]));
T3 = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
T5 = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
T6 = LD(&(Rm[0]), -ms, &(Rm[0]));
Tf = LDW(&(W[0]));
T1 = LDW(&(W[TWVL * 4]));
T9 = LDW(&(W[TWVL * 2]));
Ta = VFMACONJ(T3, T2);
T4 = VFNMSCONJ(T3, T2);
Tb = VFMACONJ(T6, T5);
T7 = VFNMSCONJ(T6, T5);
Tc = VZMUL(T9, VSUB(Ta, Tb));
Th = VADD(Ta, Tb);
T8 = VZMULI(T1, VFNMSI(T7, T4));
Tg = VZMULI(Tf, VFMAI(T7, T4));
Te = VCONJ(VSUB(Tc, T8));
Td = VADD(T8, Tc);
Ti = VADD(Tg, Th);
Tj = VCONJ(VSUB(Th, Tg));
ST(&(Rm[WS(rs, 1)]), Te, -ms, &(Rm[WS(rs, 1)]));
ST(&(Rp[WS(rs, 1)]), Td, ms, &(Rp[WS(rs, 1)]));
ST(&(Rp[0]), Ti, ms, &(Rp[0]));
ST(&(Rm[0]), Tj, -ms, &(Rm[0]));
}
}
static const tw_instr twinstr[] = {
VTW(1, 1),
VTW(1, 2),
VTW(1, 3),
{TW_NEXT, VL, 0}
};
static const hc2c_desc desc = { 4, "hc2cbdftv_4", twinstr, &GENUS, {9, 6, 6, 0} };
void X(codelet_hc2cbdftv_4) (planner *p) {
X(khc2c_register) (p, hc2cbdftv_4, &desc, HC2C_VIA_DFT);
}
#else /* HAVE_FMA */
/* Generated by: ../../../genfft/gen_hc2cdft_c -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 4 -dif -sign 1 -name hc2cbdftv_4 -include hc2cbv.h */
/*
* This function contains 15 FP additions, 6 FP multiplications,
* (or, 15 additions, 6 multiplications, 0 fused multiply/add),
* 22 stack variables, 0 constants, and 8 memory accesses
*/
#include "hc2cbv.h"
static void hc2cbdftv_4(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
{
INT m;
for (m = mb, W = W + ((mb - 1) * ((TWVL / VL) * 6)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 6), MAKE_VOLATILE_STRIDE(rs)) {
V T5, Tc, T9, Td, T2, T4, T3, T6, T8, T7, Tj, Ti, Th, Tk, Tl;
V Ta, Te, T1, Tb, Tf, Tg;
T2 = LD(&(Rp[0]), ms, &(Rp[0]));
T3 = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
T4 = VCONJ(T3);
T5 = VSUB(T2, T4);
Tc = VADD(T2, T4);
T6 = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
T7 = LD(&(Rm[0]), -ms, &(Rm[0]));
T8 = VCONJ(T7);
T9 = VBYI(VSUB(T6, T8));
Td = VADD(T6, T8);
Tj = VADD(Tc, Td);
Th = LDW(&(W[0]));
Ti = VZMULI(Th, VADD(T5, T9));
Tk = VADD(Ti, Tj);
ST(&(Rp[0]), Tk, ms, &(Rp[0]));
Tl = VCONJ(VSUB(Tj, Ti));
ST(&(Rm[0]), Tl, -ms, &(Rm[0]));
T1 = LDW(&(W[TWVL * 4]));
Ta = VZMULI(T1, VSUB(T5, T9));
Tb = LDW(&(W[TWVL * 2]));
Te = VZMUL(Tb, VSUB(Tc, Td));
Tf = VADD(Ta, Te);
ST(&(Rp[WS(rs, 1)]), Tf, ms, &(Rp[WS(rs, 1)]));
Tg = VCONJ(VSUB(Te, Ta));
ST(&(Rm[WS(rs, 1)]), Tg, -ms, &(Rm[WS(rs, 1)]));
}
}
static const tw_instr twinstr[] = {
VTW(1, 1),
VTW(1, 2),
VTW(1, 3),
{TW_NEXT, VL, 0}
};
static const hc2c_desc desc = { 4, "hc2cbdftv_4", twinstr, &GENUS, {15, 6, 0, 0} };
void X(codelet_hc2cbdftv_4) (planner *p) {
X(khc2c_register) (p, hc2cbdftv_4, &desc, HC2C_VIA_DFT);
}
#endif /* HAVE_FMA */
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