Chris@82: /* Chris@82: * Copyright (c) 2003, 2007-14 Matteo Frigo Chris@82: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology Chris@82: * Chris@82: * This program is free software; you can redistribute it and/or modify Chris@82: * it under the terms of the GNU General Public License as published by Chris@82: * the Free Software Foundation; either version 2 of the License, or Chris@82: * (at your option) any later version. Chris@82: * Chris@82: * This program is distributed in the hope that it will be useful, Chris@82: * but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@82: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@82: * GNU General Public License for more details. Chris@82: * Chris@82: * You should have received a copy of the GNU General Public License Chris@82: * along with this program; if not, write to the Free Software Chris@82: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Chris@82: * Chris@82: */ Chris@82: Chris@82: /* This file was automatically generated --- DO NOT EDIT */ Chris@82: /* Generated on Thu May 24 08:07:51 EDT 2018 */ Chris@82: Chris@82: #include "rdft/codelet-rdft.h" Chris@82: Chris@82: #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA) Chris@82: Chris@82: /* Generated by: ../../../genfft/gen_hc2c.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 4 -dif -name hc2cb_4 -include rdft/scalar/hc2cb.h */ Chris@82: Chris@82: /* Chris@82: * This function contains 22 FP additions, 12 FP multiplications, Chris@82: * (or, 16 additions, 6 multiplications, 6 fused multiply/add), Chris@82: * 22 stack variables, 0 constants, and 16 memory accesses Chris@82: */ Chris@82: #include "rdft/scalar/hc2cb.h" Chris@82: Chris@82: static void hc2cb_4(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) Chris@82: { Chris@82: { Chris@82: INT m; Chris@82: 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@82: E T3, T6, T8, Td, Tx, Tu, Tm, Tg, Tr; Chris@82: { Chris@82: E Tb, Tc, Tq, Tk, Te, Tf, Tl, Tp; Chris@82: { Chris@82: E T1, T2, T4, T5; Chris@82: Tb = Ip[0]; Chris@82: Tc = Im[WS(rs, 1)]; Chris@82: Tq = Tb + Tc; Chris@82: T1 = Rp[0]; Chris@82: T2 = Rm[WS(rs, 1)]; Chris@82: T3 = T1 + T2; Chris@82: Tk = T1 - T2; Chris@82: Te = Ip[WS(rs, 1)]; Chris@82: Tf = Im[0]; Chris@82: Tl = Te + Tf; Chris@82: T4 = Rp[WS(rs, 1)]; Chris@82: T5 = Rm[0]; Chris@82: T6 = T4 + T5; Chris@82: Tp = T4 - T5; Chris@82: } Chris@82: T8 = T3 - T6; Chris@82: Td = Tb - Tc; Chris@82: Tx = Tq - Tp; Chris@82: Tu = Tk + Tl; Chris@82: Tm = Tk - Tl; Chris@82: Tg = Te - Tf; Chris@82: Tr = Tp + Tq; Chris@82: } Chris@82: Rp[0] = T3 + T6; Chris@82: Rm[0] = Td + Tg; Chris@82: { Chris@82: E Tn, Ts, Tj, To; Chris@82: Tj = W[0]; Chris@82: Tn = Tj * Tm; Chris@82: Ts = Tj * Tr; Chris@82: To = W[1]; Chris@82: Ip[0] = FNMS(To, Tr, Tn); Chris@82: Im[0] = FMA(To, Tm, Ts); Chris@82: } Chris@82: { Chris@82: E Tv, Ty, Tt, Tw; Chris@82: Tt = W[4]; Chris@82: Tv = Tt * Tu; Chris@82: Ty = Tt * Tx; Chris@82: Tw = W[5]; Chris@82: Ip[WS(rs, 1)] = FNMS(Tw, Tx, Tv); Chris@82: Im[WS(rs, 1)] = FMA(Tw, Tu, Ty); Chris@82: } Chris@82: { Chris@82: E Th, Ta, Ti, T7, T9; Chris@82: Th = Td - Tg; Chris@82: Ta = W[3]; Chris@82: Ti = Ta * T8; Chris@82: T7 = W[2]; Chris@82: T9 = T7 * T8; Chris@82: Rp[WS(rs, 1)] = FNMS(Ta, Th, T9); Chris@82: Rm[WS(rs, 1)] = FMA(T7, Th, Ti); Chris@82: } Chris@82: } Chris@82: } Chris@82: } Chris@82: Chris@82: static const tw_instr twinstr[] = { Chris@82: {TW_FULL, 1, 4}, Chris@82: {TW_NEXT, 1, 0} Chris@82: }; Chris@82: Chris@82: static const hc2c_desc desc = { 4, "hc2cb_4", twinstr, &GENUS, {16, 6, 6, 0} }; Chris@82: Chris@82: void X(codelet_hc2cb_4) (planner *p) { Chris@82: X(khc2c_register) (p, hc2cb_4, &desc, HC2C_VIA_RDFT); Chris@82: } Chris@82: #else Chris@82: Chris@82: /* Generated by: ../../../genfft/gen_hc2c.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 4 -dif -name hc2cb_4 -include rdft/scalar/hc2cb.h */ Chris@82: Chris@82: /* Chris@82: * This function contains 22 FP additions, 12 FP multiplications, Chris@82: * (or, 16 additions, 6 multiplications, 6 fused multiply/add), Chris@82: * 13 stack variables, 0 constants, and 16 memory accesses Chris@82: */ Chris@82: #include "rdft/scalar/hc2cb.h" Chris@82: Chris@82: static void hc2cb_4(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) Chris@82: { Chris@82: { Chris@82: INT m; Chris@82: 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@82: E T3, Ti, Tc, Tn, T6, Tm, Tf, Tj; Chris@82: { Chris@82: E T1, T2, Ta, Tb; Chris@82: T1 = Rp[0]; Chris@82: T2 = Rm[WS(rs, 1)]; Chris@82: T3 = T1 + T2; Chris@82: Ti = T1 - T2; Chris@82: Ta = Ip[0]; Chris@82: Tb = Im[WS(rs, 1)]; Chris@82: Tc = Ta - Tb; Chris@82: Tn = Ta + Tb; Chris@82: } Chris@82: { Chris@82: E T4, T5, Td, Te; Chris@82: T4 = Rp[WS(rs, 1)]; Chris@82: T5 = Rm[0]; Chris@82: T6 = T4 + T5; Chris@82: Tm = T4 - T5; Chris@82: Td = Ip[WS(rs, 1)]; Chris@82: Te = Im[0]; Chris@82: Tf = Td - Te; Chris@82: Tj = Td + Te; Chris@82: } Chris@82: Rp[0] = T3 + T6; Chris@82: Rm[0] = Tc + Tf; Chris@82: { Chris@82: E T8, Tg, T7, T9; Chris@82: T8 = T3 - T6; Chris@82: Tg = Tc - Tf; Chris@82: T7 = W[2]; Chris@82: T9 = W[3]; Chris@82: Rp[WS(rs, 1)] = FNMS(T9, Tg, T7 * T8); Chris@82: Rm[WS(rs, 1)] = FMA(T9, T8, T7 * Tg); Chris@82: } Chris@82: { Chris@82: E Tk, To, Th, Tl; Chris@82: Tk = Ti - Tj; Chris@82: To = Tm + Tn; Chris@82: Th = W[0]; Chris@82: Tl = W[1]; Chris@82: Ip[0] = FNMS(Tl, To, Th * Tk); Chris@82: Im[0] = FMA(Th, To, Tl * Tk); Chris@82: } Chris@82: { Chris@82: E Tq, Ts, Tp, Tr; Chris@82: Tq = Ti + Tj; Chris@82: Ts = Tn - Tm; Chris@82: Tp = W[4]; Chris@82: Tr = W[5]; Chris@82: Ip[WS(rs, 1)] = FNMS(Tr, Ts, Tp * Tq); Chris@82: Im[WS(rs, 1)] = FMA(Tp, Ts, Tr * Tq); Chris@82: } Chris@82: } Chris@82: } Chris@82: } Chris@82: Chris@82: static const tw_instr twinstr[] = { Chris@82: {TW_FULL, 1, 4}, Chris@82: {TW_NEXT, 1, 0} Chris@82: }; Chris@82: Chris@82: static const hc2c_desc desc = { 4, "hc2cb_4", twinstr, &GENUS, {16, 6, 6, 0} }; Chris@82: Chris@82: void X(codelet_hc2cb_4) (planner *p) { Chris@82: X(khc2c_register) (p, hc2cb_4, &desc, HC2C_VIA_RDFT); Chris@82: } Chris@82: #endif