/* * 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 20:51:23 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 4 -name t2bv_4 -include t2b.h -sign 1 *//* * This function contains 11 FP additions, 8 FP multiplications, * (or, 9 additions, 6 multiplications, 2 fused multiply/add), * 13 stack variables, 0 constants, and 8 memory accesses */#include "t2b.h"static void t2bv_4(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms){     INT m;     R *x;     x = ii;     for (m = mb, W = W + (mb * ((TWVL / VL) * 6)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 6), MAKE_VOLATILE_STRIDE(rs)) {	  V T1, T7, T2, T5, T8, T3, T6;	  T1 = LD(&(x[0]), ms, &(x[0]));	  T7 = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));	  T2 = LD(&(x[WS(rs, 2)]), ms, &(x[0]));	  T5 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));	  T8 = BYTW(&(W[TWVL * 4]), T7);	  T3 = BYTW(&(W[TWVL * 2]), T2);	  T6 = BYTW(&(W[0]), T5);	  {	       V Ta, T4, Tb, T9;	       Ta = VADD(T1, T3);	       T4 = VSUB(T1, T3);	       Tb = VADD(T6, T8);	       T9 = VSUB(T6, T8);	       ST(&(x[0]), VADD(Ta, Tb), ms, &(x[0]));	       ST(&(x[WS(rs, 2)]), VSUB(Ta, Tb), ms, &(x[0]));	       ST(&(x[WS(rs, 1)]), VFMAI(T9, T4), ms, &(x[WS(rs, 1)]));	       ST(&(x[WS(rs, 3)]), VFNMSI(T9, T4), ms, &(x[WS(rs, 1)]));	  }     }}static const tw_instr twinstr[] = {     VTW(0, 1),     VTW(0, 2),     VTW(0, 3),     {TW_NEXT, VL, 0}};static const ct_desc desc = { 4, "t2bv_4", twinstr, &GENUS, {9, 6, 2, 0}, 0, 0, 0 };void X(codelet_t2bv_4) (planner *p) {     X(kdft_dit_register) (p, t2bv_4, &desc);}#else				/* HAVE_FMA *//* Generated by: ../../../genfft/gen_twiddle_c -simd -compact -variables 4 -pipeline-latency 8 -n 4 -name t2bv_4 -include t2b.h -sign 1 *//* * This function contains 11 FP additions, 6 FP multiplications, * (or, 11 additions, 6 multiplications, 0 fused multiply/add), * 13 stack variables, 0 constants, and 8 memory accesses */#include "t2b.h"static void t2bv_4(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms){     INT m;     R *x;     x = ii;     for (m = mb, W = W + (mb * ((TWVL / VL) * 6)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 6), MAKE_VOLATILE_STRIDE(rs)) {	  V T1, T8, T3, T6, T7, T2, T5;	  T1 = LD(&(x[0]), ms, &(x[0]));	  T7 = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));	  T8 = BYTW(&(W[TWVL * 4]), T7);	  T2 = LD(&(x[WS(rs, 2)]), ms, &(x[0]));	  T3 = BYTW(&(W[TWVL * 2]), T2);	  T5 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));	  T6 = BYTW(&(W[0]), T5);	  {	       V T4, T9, Ta, Tb;	       T4 = VSUB(T1, T3);	       T9 = VBYI(VSUB(T6, T8));	       ST(&(x[WS(rs, 3)]), VSUB(T4, T9), ms, &(x[WS(rs, 1)]));	       ST(&(x[WS(rs, 1)]), VADD(T4, T9), ms, &(x[WS(rs, 1)]));	       Ta = VADD(T1, T3);	       Tb = VADD(T6, T8);	       ST(&(x[WS(rs, 2)]), VSUB(Ta, Tb), ms, &(x[0]));	       ST(&(x[0]), VADD(Ta, Tb), ms, &(x[0]));	  }     }}static const tw_instr twinstr[] = {     VTW(0, 1),     VTW(0, 2),     VTW(0, 3),     {TW_NEXT, VL, 0}};static const ct_desc desc = { 4, "t2bv_4", twinstr, &GENUS, {11, 6, 0, 0}, 0, 0, 0 };void X(codelet_t2bv_4) (planner *p) {     X(kdft_dit_register) (p, t2bv_4, &desc);}#endif				/* HAVE_FMA */