cannam@95: /*
cannam@95:  * Copyright (c) 2003, 2007-11 Matteo Frigo
cannam@95:  * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
cannam@95:  *
cannam@95:  * This program is free software; you can redistribute it and/or modify
cannam@95:  * it under the terms of the GNU General Public License as published by
cannam@95:  * the Free Software Foundation; either version 2 of the License, or
cannam@95:  * (at your option) any later version.
cannam@95:  *
cannam@95:  * This program is distributed in the hope that it will be useful,
cannam@95:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@95:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@95:  * GNU General Public License for more details.
cannam@95:  *
cannam@95:  * You should have received a copy of the GNU General Public License
cannam@95:  * along with this program; if not, write to the Free Software
cannam@95:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
cannam@95:  *
cannam@95:  */
cannam@95: 
cannam@95: /* This file was automatically generated --- DO NOT EDIT */
cannam@95: /* Generated on Sun Nov 25 07:39:33 EST 2012 */
cannam@95: 
cannam@95: #include "codelet-dft.h"
cannam@95: 
cannam@95: #ifdef HAVE_FMA
cannam@95: 
cannam@95: /* Generated by: ../../../genfft/gen_twidsq_c.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 2 -dif -name q1bv_2 -include q1b.h -sign 1 */
cannam@95: 
cannam@95: /*
cannam@95:  * This function contains 6 FP additions, 4 FP multiplications,
cannam@95:  * (or, 6 additions, 4 multiplications, 0 fused multiply/add),
cannam@95:  * 8 stack variables, 0 constants, and 8 memory accesses
cannam@95:  */
cannam@95: #include "q1b.h"
cannam@95: 
cannam@95: static void q1bv_2(R *ri, R *ii, const R *W, stride rs, stride vs, INT mb, INT me, INT ms)
cannam@95: {
cannam@95:      {
cannam@95: 	  INT m;
cannam@95: 	  R *x;
cannam@95: 	  x = ii;
cannam@95: 	  for (m = mb, W = W + (mb * ((TWVL / VL) * 2)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 2), MAKE_VOLATILE_STRIDE(4, rs), MAKE_VOLATILE_STRIDE(4, vs)) {
cannam@95: 	       V T1, T2, T4, T5, T3, T6;
cannam@95: 	       T1 = LD(&(x[0]), ms, &(x[0]));
cannam@95: 	       T2 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
cannam@95: 	       T4 = LD(&(x[WS(vs, 1)]), ms, &(x[WS(vs, 1)]));
cannam@95: 	       T5 = LD(&(x[WS(vs, 1) + WS(rs, 1)]), ms, &(x[WS(vs, 1) + WS(rs, 1)]));
cannam@95: 	       ST(&(x[0]), VADD(T1, T2), ms, &(x[0]));
cannam@95: 	       T3 = BYTW(&(W[0]), VSUB(T1, T2));
cannam@95: 	       ST(&(x[WS(rs, 1)]), VADD(T4, T5), ms, &(x[WS(rs, 1)]));
cannam@95: 	       T6 = BYTW(&(W[0]), VSUB(T4, T5));
cannam@95: 	       ST(&(x[WS(vs, 1)]), T3, ms, &(x[WS(vs, 1)]));
cannam@95: 	       ST(&(x[WS(vs, 1) + WS(rs, 1)]), T6, ms, &(x[WS(vs, 1) + WS(rs, 1)]));
cannam@95: 	  }
cannam@95:      }
cannam@95:      VLEAVE();
cannam@95: }
cannam@95: 
cannam@95: static const tw_instr twinstr[] = {
cannam@95:      VTW(0, 1),
cannam@95:      {TW_NEXT, VL, 0}
cannam@95: };
cannam@95: 
cannam@95: static const ct_desc desc = { 2, XSIMD_STRING("q1bv_2"), twinstr, &GENUS, {6, 4, 0, 0}, 0, 0, 0 };
cannam@95: 
cannam@95: void XSIMD(codelet_q1bv_2) (planner *p) {
cannam@95:      X(kdft_difsq_register) (p, q1bv_2, &desc);
cannam@95: }
cannam@95: #else				/* HAVE_FMA */
cannam@95: 
cannam@95: /* Generated by: ../../../genfft/gen_twidsq_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 2 -dif -name q1bv_2 -include q1b.h -sign 1 */
cannam@95: 
cannam@95: /*
cannam@95:  * This function contains 6 FP additions, 4 FP multiplications,
cannam@95:  * (or, 6 additions, 4 multiplications, 0 fused multiply/add),
cannam@95:  * 8 stack variables, 0 constants, and 8 memory accesses
cannam@95:  */
cannam@95: #include "q1b.h"
cannam@95: 
cannam@95: static void q1bv_2(R *ri, R *ii, const R *W, stride rs, stride vs, INT mb, INT me, INT ms)
cannam@95: {
cannam@95:      {
cannam@95: 	  INT m;
cannam@95: 	  R *x;
cannam@95: 	  x = ii;
cannam@95: 	  for (m = mb, W = W + (mb * ((TWVL / VL) * 2)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 2), MAKE_VOLATILE_STRIDE(4, rs), MAKE_VOLATILE_STRIDE(4, vs)) {
cannam@95: 	       V T1, T2, T3, T4, T5, T6;
cannam@95: 	       T1 = LD(&(x[0]), ms, &(x[0]));
cannam@95: 	       T2 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
cannam@95: 	       T3 = BYTW(&(W[0]), VSUB(T1, T2));
cannam@95: 	       T4 = LD(&(x[WS(vs, 1)]), ms, &(x[WS(vs, 1)]));
cannam@95: 	       T5 = LD(&(x[WS(vs, 1) + WS(rs, 1)]), ms, &(x[WS(vs, 1) + WS(rs, 1)]));
cannam@95: 	       T6 = BYTW(&(W[0]), VSUB(T4, T5));
cannam@95: 	       ST(&(x[WS(vs, 1)]), T3, ms, &(x[WS(vs, 1)]));
cannam@95: 	       ST(&(x[WS(vs, 1) + WS(rs, 1)]), T6, ms, &(x[WS(vs, 1) + WS(rs, 1)]));
cannam@95: 	       ST(&(x[0]), VADD(T1, T2), ms, &(x[0]));
cannam@95: 	       ST(&(x[WS(rs, 1)]), VADD(T4, T5), ms, &(x[WS(rs, 1)]));
cannam@95: 	  }
cannam@95:      }
cannam@95:      VLEAVE();
cannam@95: }
cannam@95: 
cannam@95: static const tw_instr twinstr[] = {
cannam@95:      VTW(0, 1),
cannam@95:      {TW_NEXT, VL, 0}
cannam@95: };
cannam@95: 
cannam@95: static const ct_desc desc = { 2, XSIMD_STRING("q1bv_2"), twinstr, &GENUS, {6, 4, 0, 0}, 0, 0, 0 };
cannam@95: 
cannam@95: void XSIMD(codelet_q1bv_2) (planner *p) {
cannam@95:      X(kdft_difsq_register) (p, q1bv_2, &desc);
cannam@95: }
cannam@95: #endif				/* HAVE_FMA */