Chris@10: /* Chris@10: * Copyright (c) 2003, 2007-11 Matteo Frigo Chris@10: * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology Chris@10: * Chris@10: * This program is free software; you can redistribute it and/or modify Chris@10: * it under the terms of the GNU General Public License as published by Chris@10: * the Free Software Foundation; either version 2 of the License, or Chris@10: * (at your option) any later version. Chris@10: * Chris@10: * This program is distributed in the hope that it will be useful, Chris@10: * but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@10: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@10: * GNU General Public License for more details. Chris@10: * Chris@10: * You should have received a copy of the GNU General Public License Chris@10: * along with this program; if not, write to the Free Software Chris@10: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Chris@10: * Chris@10: */ Chris@10: Chris@10: /* This file was automatically generated --- DO NOT EDIT */ Chris@10: /* Generated on Sun Nov 25 07:40:30 EST 2012 */ Chris@10: Chris@10: #include "codelet-rdft.h" Chris@10: Chris@10: #ifdef HAVE_FMA Chris@10: Chris@10: /* Generated by: ../../../genfft/gen_hc2c.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 4 -dit -name hc2cf_4 -include hc2cf.h */ Chris@10: Chris@10: /* Chris@10: * This function contains 22 FP additions, 12 FP multiplications, Chris@10: * (or, 16 additions, 6 multiplications, 6 fused multiply/add), Chris@10: * 31 stack variables, 0 constants, and 16 memory accesses Chris@10: */ Chris@10: #include "hc2cf.h" Chris@10: Chris@10: static void hc2cf_4(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) Chris@10: { Chris@10: { Chris@10: INT m; Chris@10: for (m = mb, W = W + ((mb - 1) * 6); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 6, MAKE_VOLATILE_STRIDE(16, rs)) { Chris@10: E To, Te, Tm, T8, Tw, Ty, Tq, Tk; Chris@10: { Chris@10: E T1, Tv, Tu, T7, Tg, Tj, Tf, Ti, Tp, Th; Chris@10: T1 = Rp[0]; Chris@10: Tv = Rm[0]; Chris@10: { Chris@10: E T3, T6, T2, T5; Chris@10: T3 = Rp[WS(rs, 1)]; Chris@10: T6 = Rm[WS(rs, 1)]; Chris@10: T2 = W[2]; Chris@10: T5 = W[3]; Chris@10: { Chris@10: E Ta, Td, Tc, Tn, Tb, Tt, T4, T9; Chris@10: Ta = Ip[0]; Chris@10: Td = Im[0]; Chris@10: Tt = T2 * T6; Chris@10: T4 = T2 * T3; Chris@10: T9 = W[0]; Chris@10: Tc = W[1]; Chris@10: Tu = FNMS(T5, T3, Tt); Chris@10: T7 = FMA(T5, T6, T4); Chris@10: Tn = T9 * Td; Chris@10: Tb = T9 * Ta; Chris@10: Tg = Ip[WS(rs, 1)]; Chris@10: Tj = Im[WS(rs, 1)]; Chris@10: To = FNMS(Tc, Ta, Tn); Chris@10: Te = FMA(Tc, Td, Tb); Chris@10: Tf = W[4]; Chris@10: Ti = W[5]; Chris@10: } Chris@10: } Chris@10: Tm = T1 - T7; Chris@10: T8 = T1 + T7; Chris@10: Tw = Tu + Tv; Chris@10: Ty = Tv - Tu; Chris@10: Tp = Tf * Tj; Chris@10: Th = Tf * Tg; Chris@10: Tq = FNMS(Ti, Tg, Tp); Chris@10: Tk = FMA(Ti, Tj, Th); Chris@10: } Chris@10: { Chris@10: E Ts, Tr, Tl, Tx; Chris@10: Ts = To + Tq; Chris@10: Tr = To - Tq; Chris@10: Tl = Te + Tk; Chris@10: Tx = Tk - Te; Chris@10: Rp[WS(rs, 1)] = Tm + Tr; Chris@10: Rm[0] = Tm - Tr; Chris@10: Ip[0] = Ts + Tw; Chris@10: Im[WS(rs, 1)] = Ts - Tw; Chris@10: Ip[WS(rs, 1)] = Tx + Ty; Chris@10: Im[0] = Tx - Ty; Chris@10: Rp[0] = T8 + Tl; Chris@10: Rm[WS(rs, 1)] = T8 - Tl; Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: Chris@10: static const tw_instr twinstr[] = { Chris@10: {TW_FULL, 1, 4}, Chris@10: {TW_NEXT, 1, 0} Chris@10: }; Chris@10: Chris@10: static const hc2c_desc desc = { 4, "hc2cf_4", twinstr, &GENUS, {16, 6, 6, 0} }; Chris@10: Chris@10: void X(codelet_hc2cf_4) (planner *p) { Chris@10: X(khc2c_register) (p, hc2cf_4, &desc, HC2C_VIA_RDFT); Chris@10: } Chris@10: #else /* HAVE_FMA */ Chris@10: Chris@10: /* Generated by: ../../../genfft/gen_hc2c.native -compact -variables 4 -pipeline-latency 4 -n 4 -dit -name hc2cf_4 -include hc2cf.h */ Chris@10: Chris@10: /* Chris@10: * This function contains 22 FP additions, 12 FP multiplications, Chris@10: * (or, 16 additions, 6 multiplications, 6 fused multiply/add), Chris@10: * 13 stack variables, 0 constants, and 16 memory accesses Chris@10: */ Chris@10: #include "hc2cf.h" Chris@10: Chris@10: static void hc2cf_4(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) Chris@10: { Chris@10: { Chris@10: INT m; Chris@10: for (m = mb, W = W + ((mb - 1) * 6); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 6, MAKE_VOLATILE_STRIDE(16, rs)) { Chris@10: E T1, Tp, T6, To, Tc, Tk, Th, Tl; Chris@10: T1 = Rp[0]; Chris@10: Tp = Rm[0]; Chris@10: { Chris@10: E T3, T5, T2, T4; Chris@10: T3 = Rp[WS(rs, 1)]; Chris@10: T5 = Rm[WS(rs, 1)]; Chris@10: T2 = W[2]; Chris@10: T4 = W[3]; Chris@10: T6 = FMA(T2, T3, T4 * T5); Chris@10: To = FNMS(T4, T3, T2 * T5); Chris@10: } Chris@10: { Chris@10: E T9, Tb, T8, Ta; Chris@10: T9 = Ip[0]; Chris@10: Tb = Im[0]; Chris@10: T8 = W[0]; Chris@10: Ta = W[1]; Chris@10: Tc = FMA(T8, T9, Ta * Tb); Chris@10: Tk = FNMS(Ta, T9, T8 * Tb); Chris@10: } Chris@10: { Chris@10: E Te, Tg, Td, Tf; Chris@10: Te = Ip[WS(rs, 1)]; Chris@10: Tg = Im[WS(rs, 1)]; Chris@10: Td = W[4]; Chris@10: Tf = W[5]; Chris@10: Th = FMA(Td, Te, Tf * Tg); Chris@10: Tl = FNMS(Tf, Te, Td * Tg); Chris@10: } Chris@10: { Chris@10: E T7, Ti, Tn, Tq; Chris@10: T7 = T1 + T6; Chris@10: Ti = Tc + Th; Chris@10: Rm[WS(rs, 1)] = T7 - Ti; Chris@10: Rp[0] = T7 + Ti; Chris@10: Tn = Tk + Tl; Chris@10: Tq = To + Tp; Chris@10: Im[WS(rs, 1)] = Tn - Tq; Chris@10: Ip[0] = Tn + Tq; Chris@10: } Chris@10: { Chris@10: E Tj, Tm, Tr, Ts; Chris@10: Tj = T1 - T6; Chris@10: Tm = Tk - Tl; Chris@10: Rm[0] = Tj - Tm; Chris@10: Rp[WS(rs, 1)] = Tj + Tm; Chris@10: Tr = Th - Tc; Chris@10: Ts = Tp - To; Chris@10: Im[0] = Tr - Ts; Chris@10: Ip[WS(rs, 1)] = Tr + Ts; Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: Chris@10: static const tw_instr twinstr[] = { Chris@10: {TW_FULL, 1, 4}, Chris@10: {TW_NEXT, 1, 0} Chris@10: }; Chris@10: Chris@10: static const hc2c_desc desc = { 4, "hc2cf_4", twinstr, &GENUS, {16, 6, 6, 0} }; Chris@10: Chris@10: void X(codelet_hc2cf_4) (planner *p) { Chris@10: X(khc2c_register) (p, hc2cf_4, &desc, HC2C_VIA_RDFT); Chris@10: } Chris@10: #endif /* HAVE_FMA */