/* * 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 06:46:21 EDT 2009 */ #include "codelet-rdft.h" #ifdef HAVE_FMA /* Generated by: ../../../genfft/gen_r2cb -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 7 -name r2cbIII_7 -dft-III -include r2cbIII.h */ /* * This function contains 24 FP additions, 22 FP multiplications, * (or, 2 additions, 0 multiplications, 22 fused multiply/add), * 31 stack variables, 7 constants, and 14 memory accesses */ #include "r2cbIII.h" static void r2cbIII_7(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) { DK(KP1_949855824, +1.949855824363647214036263365987862434465571601); DK(KP1_801937735, +1.801937735804838252472204639014890102331838324); DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); DK(KP692021471, +0.692021471630095869627814897002069140197260599); DK(KP801937735, +0.801937735804838252472204639014890102331838324); DK(KP356895867, +0.356895867892209443894399510021300583399127187); DK(KP554958132, +0.554958132087371191422194871006410481067288862); INT i; for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(rs), MAKE_VOLATILE_STRIDE(csr), MAKE_VOLATILE_STRIDE(csi)) { E Tn, Td, Tg, Ti, Tl, T8; { E T1, T9, Tb, Ta, T2, T4, Th, Tm, Tc, T3, Te; T1 = Cr[WS(csr, 3)]; T9 = Ci[WS(csi, 1)]; Tb = Ci[0]; Ta = Ci[WS(csi, 2)]; T2 = Cr[WS(csr, 2)]; T4 = Cr[0]; Th = FMA(KP554958132, T9, Tb); Tm = FNMS(KP554958132, Ta, T9); Tc = FMA(KP554958132, Tb, Ta); T3 = Cr[WS(csr, 1)]; Te = FNMS(KP356895867, T2, T4); Tn = FNMS(KP801937735, Tm, Tb); { E Tf, Tk, T7, T5, Tj, T6; Td = FMA(KP801937735, Tc, T9); T5 = T2 + T3 + T4; Tj = FNMS(KP356895867, T4, T3); T6 = FNMS(KP356895867, T3, T2); Tf = FNMS(KP692021471, Te, T3); R0[0] = FMA(KP2_000000000, T5, T1); Tk = FNMS(KP692021471, Tj, T2); T7 = FNMS(KP692021471, T6, T4); Tg = FNMS(KP1_801937735, Tf, T1); Ti = FNMS(KP801937735, Th, Ta); Tl = FNMS(KP1_801937735, Tk, T1); T8 = FNMS(KP1_801937735, T7, T1); } } R1[WS(rs, 2)] = FMS(KP1_949855824, Ti, Tg); R0[WS(rs, 1)] = FMA(KP1_949855824, Ti, Tg); R0[WS(rs, 2)] = FNMS(KP1_949855824, Tn, Tl); R1[WS(rs, 1)] = -(FMA(KP1_949855824, Tn, Tl)); R0[WS(rs, 3)] = FNMS(KP1_949855824, Td, T8); R1[0] = -(FMA(KP1_949855824, Td, T8)); } } static const kr2c_desc desc = { 7, "r2cbIII_7", {2, 0, 22, 0}, &GENUS }; void X(codelet_r2cbIII_7) (planner *p) { X(kr2c_register) (p, r2cbIII_7, &desc); } #else /* HAVE_FMA */ /* Generated by: ../../../genfft/gen_r2cb -compact -variables 4 -pipeline-latency 4 -sign 1 -n 7 -name r2cbIII_7 -dft-III -include r2cbIII.h */ /* * This function contains 24 FP additions, 19 FP multiplications, * (or, 9 additions, 4 multiplications, 15 fused multiply/add), * 21 stack variables, 7 constants, and 14 memory accesses */ #include "r2cbIII.h" static void r2cbIII_7(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) { DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); DK(KP1_246979603, +1.246979603717467061050009768008479621264549462); DK(KP1_801937735, +1.801937735804838252472204639014890102331838324); DK(KP445041867, +0.445041867912628808577805128993589518932711138); DK(KP867767478, +0.867767478235116240951536665696717509219981456); DK(KP1_949855824, +1.949855824363647214036263365987862434465571601); DK(KP1_563662964, +1.563662964936059617416889053348115500464669037); INT i; for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(rs), MAKE_VOLATILE_STRIDE(csr), MAKE_VOLATILE_STRIDE(csi)) { E T9, Td, Tb, T1, T4, T2, T3, T5, Tc, Ta, T6, T8, T7; T6 = Ci[WS(csi, 2)]; T8 = Ci[0]; T7 = Ci[WS(csi, 1)]; T9 = FMA(KP1_563662964, T6, KP1_949855824 * T7) + (KP867767478 * T8); Td = FNMS(KP1_949855824, T8, KP1_563662964 * T7) - (KP867767478 * T6); Tb = FNMS(KP1_563662964, T8, KP1_949855824 * T6) - (KP867767478 * T7); T1 = Cr[WS(csr, 3)]; T4 = Cr[0]; T2 = Cr[WS(csr, 2)]; T3 = Cr[WS(csr, 1)]; T5 = FMA(KP445041867, T3, KP1_801937735 * T4) + FNMA(KP1_246979603, T2, T1); Tc = FMA(KP1_801937735, T2, KP445041867 * T4) + FNMA(KP1_246979603, T3, T1); Ta = FMA(KP1_246979603, T4, T1) + FNMA(KP1_801937735, T3, KP445041867 * T2); R1[0] = T5 - T9; R0[WS(rs, 3)] = -(T5 + T9); R0[WS(rs, 2)] = Td - Tc; R1[WS(rs, 1)] = Tc + Td; R1[WS(rs, 2)] = Tb - Ta; R0[WS(rs, 1)] = Ta + Tb; R0[0] = FMA(KP2_000000000, T2 + T3 + T4, T1); } } static const kr2c_desc desc = { 7, "r2cbIII_7", {9, 4, 15, 0}, &GENUS }; void X(codelet_r2cbIII_7) (planner *p) { X(kr2c_register) (p, r2cbIII_7, &desc); } #endif /* HAVE_FMA */