/* * 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 Sat Nov 15 20:47:18 EST 2008 */#include "codelet-dft.h"#ifdef HAVE_FMA/* Generated by: ../../../genfft/gen_twiddle_c -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 3 -name t1fuv_3 -include t1fu.h *//* * This function contains 8 FP additions, 8 FP multiplications, * (or, 5 additions, 5 multiplications, 3 fused multiply/add), * 12 stack variables, 2 constants, and 6 memory accesses */#include "t1fu.h"static void t1fuv_3(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms){     DVK(KP500000000, +0.500000000000000000000000000000000000000000000);     DVK(KP866025403, +0.866025403784438646763723170752936183471402627);     INT m;     R *x;     x = ri;     for (m = mb, W = W + (mb * ((TWVL / VL) * 4)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 4), MAKE_VOLATILE_STRIDE(rs)) {	  V T1, T2, T4;	  T1 = LD(&(x[0]), ms, &(x[0]));	  T2 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));	  T4 = LD(&(x[WS(rs, 2)]), ms, &(x[0]));	  {	       V T3, T5, T8, T6, T7;	       T3 = BYTWJ(&(W[0]), T2);	       T5 = BYTWJ(&(W[TWVL * 2]), T4);	       T8 = VMUL(LDK(KP866025403), VSUB(T5, T3));	       T6 = VADD(T3, T5);	       T7 = VFNMS(LDK(KP500000000), T6, T1);	       ST(&(x[0]), VADD(T1, T6), ms, &(x[0]));	       ST(&(x[WS(rs, 1)]), VFMAI(T8, T7), ms, &(x[WS(rs, 1)]));	       ST(&(x[WS(rs, 2)]), VFNMSI(T8, T7), ms, &(x[0]));	  }     }}static const tw_instr twinstr[] = {     VTW(0, 1),     VTW(0, 2),     {TW_NEXT, VL, 0}};static const ct_desc desc = { 3, "t1fuv_3", twinstr, &GENUS, {5, 5, 3, 0}, 0, 0, 0 };void X(codelet_t1fuv_3) (planner *p) {     X(kdft_dit_register) (p, t1fuv_3, &desc);}#else				/* HAVE_FMA *//* Generated by: ../../../genfft/gen_twiddle_c -simd -compact -variables 4 -pipeline-latency 8 -n 3 -name t1fuv_3 -include t1fu.h *//* * This function contains 8 FP additions, 6 FP multiplications, * (or, 7 additions, 5 multiplications, 1 fused multiply/add), * 12 stack variables, 2 constants, and 6 memory accesses */#include "t1fu.h"static void t1fuv_3(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms){     DVK(KP866025403, +0.866025403784438646763723170752936183471402627);     DVK(KP500000000, +0.500000000000000000000000000000000000000000000);     INT m;     R *x;     x = ri;     for (m = mb, W = W + (mb * ((TWVL / VL) * 4)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 4), MAKE_VOLATILE_STRIDE(rs)) {	  V T1, T3, T5, T6, T2, T4, T7, T8;	  T1 = LD(&(x[0]), ms, &(x[0]));	  T2 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));	  T3 = BYTWJ(&(W[0]), T2);	  T4 = LD(&(x[WS(rs, 2)]), ms, &(x[0]));	  T5 = BYTWJ(&(W[TWVL * 2]), T4);	  T6 = VADD(T3, T5);	  ST(&(x[0]), VADD(T1, T6), ms, &(x[0]));	  T7 = VFNMS(LDK(KP500000000), T6, T1);	  T8 = VBYI(VMUL(LDK(KP866025403), VSUB(T5, T3)));	  ST(&(x[WS(rs, 2)]), VSUB(T7, T8), ms, &(x[0]));	  ST(&(x[WS(rs, 1)]), VADD(T7, T8), ms, &(x[WS(rs, 1)]));     }}static const tw_instr twinstr[] = {     VTW(0, 1),     VTW(0, 2),     {TW_NEXT, VL, 0}};static const ct_desc desc = { 3, "t1fuv_3", twinstr, &GENUS, {7, 5, 1, 0}, 0, 0, 0 };void X(codelet_t1fuv_3) (planner *p) {     X(kdft_dit_register) (p, t1fuv_3, &desc);}#endif				/* HAVE_FMA */