/* * 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 06:42:26 EDT 2009 */ #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 2 -name t1buv_2 -include t1bu.h -sign 1 */ /* * This function contains 3 FP additions, 2 FP multiplications, * (or, 3 additions, 2 multiplications, 0 fused multiply/add), * 5 stack variables, 0 constants, and 4 memory accesses */ #include "t1bu.h" static void t1buv_2(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) * 2)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 2), MAKE_VOLATILE_STRIDE(rs)) { V T1, T2, T3; T1 = LD(&(x[0]), ms, &(x[0])); T2 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); T3 = BYTW(&(W[0]), T2); ST(&(x[0]), VADD(T1, T3), ms, &(x[0])); ST(&(x[WS(rs, 1)]), VSUB(T1, T3), ms, &(x[WS(rs, 1)])); } } static const tw_instr twinstr[] = { VTW(0, 1), {TW_NEXT, VL, 0} }; static const ct_desc desc = { 2, "t1buv_2", twinstr, &GENUS, {3, 2, 0, 0}, 0, 0, 0 }; void X(codelet_t1buv_2) (planner *p) { X(kdft_dit_register) (p, t1buv_2, &desc); } #else /* HAVE_FMA */ /* Generated by: ../../../genfft/gen_twiddle_c -simd -compact -variables 4 -pipeline-latency 8 -n 2 -name t1buv_2 -include t1bu.h -sign 1 */ /* * This function contains 3 FP additions, 2 FP multiplications, * (or, 3 additions, 2 multiplications, 0 fused multiply/add), * 5 stack variables, 0 constants, and 4 memory accesses */ #include "t1bu.h" static void t1buv_2(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) * 2)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 2), MAKE_VOLATILE_STRIDE(rs)) { V T1, T3, T2; T1 = LD(&(x[0]), ms, &(x[0])); T2 = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)])); T3 = BYTW(&(W[0]), T2); ST(&(x[WS(rs, 1)]), VSUB(T1, T3), ms, &(x[WS(rs, 1)])); ST(&(x[0]), VADD(T1, T3), ms, &(x[0])); } } static const tw_instr twinstr[] = { VTW(0, 1), {TW_NEXT, VL, 0} }; static const ct_desc desc = { 2, "t1buv_2", twinstr, &GENUS, {3, 2, 0, 0}, 0, 0, 0 }; void X(codelet_t1buv_2) (planner *p) { X(kdft_dit_register) (p, t1buv_2, &desc); } #endif /* HAVE_FMA */