Chris@19: /* Chris@19: * Copyright (c) 2003, 2007-14 Matteo Frigo Chris@19: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology Chris@19: * Chris@19: * This program is free software; you can redistribute it and/or modify Chris@19: * it under the terms of the GNU General Public License as published by Chris@19: * the Free Software Foundation; either version 2 of the License, or Chris@19: * (at your option) any later version. Chris@19: * Chris@19: * This program is distributed in the hope that it will be useful, Chris@19: * but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@19: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@19: * GNU General Public License for more details. Chris@19: * Chris@19: * You should have received a copy of the GNU General Public License Chris@19: * along with this program; if not, write to the Free Software Chris@19: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Chris@19: * Chris@19: */ Chris@19: Chris@19: /* This file was automatically generated --- DO NOT EDIT */ Chris@19: /* Generated on Tue Mar 4 13:50:37 EST 2014 */ Chris@19: Chris@19: #include "codelet-rdft.h" Chris@19: Chris@19: #ifdef HAVE_FMA Chris@19: Chris@19: /* Generated by: ../../../genfft/gen_hc2c.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 4 -dif -name hc2cb_4 -include hc2cb.h */ Chris@19: Chris@19: /* Chris@19: * This function contains 22 FP additions, 12 FP multiplications, Chris@19: * (or, 16 additions, 6 multiplications, 6 fused multiply/add), Chris@19: * 25 stack variables, 0 constants, and 16 memory accesses Chris@19: */ Chris@19: #include "hc2cb.h" Chris@19: Chris@19: static void hc2cb_4(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) Chris@19: { Chris@19: { Chris@19: INT m; Chris@19: 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@19: E Th, Ta, T7, Ti, T9; Chris@19: { Chris@19: E Tq, Td, T3, Tg, Tu, Tm, T6, Tp; Chris@19: { Chris@19: E Tk, T4, Tl, T5; Chris@19: { Chris@19: E Tb, Tc, T1, T2, Te, Tf; Chris@19: Tb = Ip[0]; Chris@19: Tc = Im[WS(rs, 1)]; Chris@19: T1 = Rp[0]; Chris@19: T2 = Rm[WS(rs, 1)]; Chris@19: Te = Ip[WS(rs, 1)]; Chris@19: Tq = Tb + Tc; Chris@19: Td = Tb - Tc; Chris@19: Tf = Im[0]; Chris@19: Tk = T1 - T2; Chris@19: T3 = T1 + T2; Chris@19: T4 = Rp[WS(rs, 1)]; Chris@19: Tg = Te - Tf; Chris@19: Tl = Te + Tf; Chris@19: T5 = Rm[0]; Chris@19: } Chris@19: Tu = Tk + Tl; Chris@19: Tm = Tk - Tl; Chris@19: T6 = T4 + T5; Chris@19: Tp = T4 - T5; Chris@19: } Chris@19: Rm[0] = Td + Tg; Chris@19: { Chris@19: E Tx, Tr, T8, Tn, Ts, To, Tj; Chris@19: Tj = W[0]; Chris@19: Tx = Tq - Tp; Chris@19: Tr = Tp + Tq; Chris@19: Rp[0] = T3 + T6; Chris@19: T8 = T3 - T6; Chris@19: Tn = Tj * Tm; Chris@19: Ts = Tj * Tr; Chris@19: To = W[1]; Chris@19: { Chris@19: E Tt, Tw, Ty, Tv; Chris@19: Tt = W[4]; Chris@19: Tw = W[5]; Chris@19: Th = Td - Tg; Chris@19: Im[0] = FMA(To, Tm, Ts); Chris@19: Ip[0] = FNMS(To, Tr, Tn); Chris@19: Ty = Tt * Tx; Chris@19: Tv = Tt * Tu; Chris@19: Ta = W[3]; Chris@19: T7 = W[2]; Chris@19: Im[WS(rs, 1)] = FMA(Tw, Tu, Ty); Chris@19: Ip[WS(rs, 1)] = FNMS(Tw, Tx, Tv); Chris@19: Ti = Ta * T8; Chris@19: T9 = T7 * T8; Chris@19: } Chris@19: } Chris@19: } Chris@19: Rm[WS(rs, 1)] = FMA(T7, Th, Ti); Chris@19: Rp[WS(rs, 1)] = FNMS(Ta, Th, T9); Chris@19: } Chris@19: } Chris@19: } Chris@19: Chris@19: static const tw_instr twinstr[] = { Chris@19: {TW_FULL, 1, 4}, Chris@19: {TW_NEXT, 1, 0} Chris@19: }; Chris@19: Chris@19: static const hc2c_desc desc = { 4, "hc2cb_4", twinstr, &GENUS, {16, 6, 6, 0} }; Chris@19: Chris@19: void X(codelet_hc2cb_4) (planner *p) { Chris@19: X(khc2c_register) (p, hc2cb_4, &desc, HC2C_VIA_RDFT); Chris@19: } Chris@19: #else /* HAVE_FMA */ Chris@19: Chris@19: /* Generated by: ../../../genfft/gen_hc2c.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 4 -dif -name hc2cb_4 -include hc2cb.h */ Chris@19: Chris@19: /* Chris@19: * This function contains 22 FP additions, 12 FP multiplications, Chris@19: * (or, 16 additions, 6 multiplications, 6 fused multiply/add), Chris@19: * 13 stack variables, 0 constants, and 16 memory accesses Chris@19: */ Chris@19: #include "hc2cb.h" Chris@19: Chris@19: static void hc2cb_4(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) Chris@19: { Chris@19: { Chris@19: INT m; Chris@19: 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@19: E T3, Ti, Tc, Tn, T6, Tm, Tf, Tj; Chris@19: { Chris@19: E T1, T2, Ta, Tb; Chris@19: T1 = Rp[0]; Chris@19: T2 = Rm[WS(rs, 1)]; Chris@19: T3 = T1 + T2; Chris@19: Ti = T1 - T2; Chris@19: Ta = Ip[0]; Chris@19: Tb = Im[WS(rs, 1)]; Chris@19: Tc = Ta - Tb; Chris@19: Tn = Ta + Tb; Chris@19: } Chris@19: { Chris@19: E T4, T5, Td, Te; Chris@19: T4 = Rp[WS(rs, 1)]; Chris@19: T5 = Rm[0]; Chris@19: T6 = T4 + T5; Chris@19: Tm = T4 - T5; Chris@19: Td = Ip[WS(rs, 1)]; Chris@19: Te = Im[0]; Chris@19: Tf = Td - Te; Chris@19: Tj = Td + Te; Chris@19: } Chris@19: Rp[0] = T3 + T6; Chris@19: Rm[0] = Tc + Tf; Chris@19: { Chris@19: E T8, Tg, T7, T9; Chris@19: T8 = T3 - T6; Chris@19: Tg = Tc - Tf; Chris@19: T7 = W[2]; Chris@19: T9 = W[3]; Chris@19: Rp[WS(rs, 1)] = FNMS(T9, Tg, T7 * T8); Chris@19: Rm[WS(rs, 1)] = FMA(T9, T8, T7 * Tg); Chris@19: } Chris@19: { Chris@19: E Tk, To, Th, Tl; Chris@19: Tk = Ti - Tj; Chris@19: To = Tm + Tn; Chris@19: Th = W[0]; Chris@19: Tl = W[1]; Chris@19: Ip[0] = FNMS(Tl, To, Th * Tk); Chris@19: Im[0] = FMA(Th, To, Tl * Tk); Chris@19: } Chris@19: { Chris@19: E Tq, Ts, Tp, Tr; Chris@19: Tq = Ti + Tj; Chris@19: Ts = Tn - Tm; Chris@19: Tp = W[4]; Chris@19: Tr = W[5]; Chris@19: Ip[WS(rs, 1)] = FNMS(Tr, Ts, Tp * Tq); Chris@19: Im[WS(rs, 1)] = FMA(Tp, Ts, Tr * Tq); Chris@19: } Chris@19: } Chris@19: } Chris@19: } Chris@19: Chris@19: static const tw_instr twinstr[] = { Chris@19: {TW_FULL, 1, 4}, Chris@19: {TW_NEXT, 1, 0} Chris@19: }; Chris@19: Chris@19: static const hc2c_desc desc = { 4, "hc2cb_4", twinstr, &GENUS, {16, 6, 6, 0} }; Chris@19: Chris@19: void X(codelet_hc2cb_4) (planner *p) { Chris@19: X(khc2c_register) (p, hc2cb_4, &desc, HC2C_VIA_RDFT); Chris@19: } Chris@19: #endif /* HAVE_FMA */