cannam@167: /* cannam@167: * Copyright (c) 2003, 2007-14 Matteo Frigo cannam@167: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology cannam@167: * cannam@167: * This program is free software; you can redistribute it and/or modify cannam@167: * it under the terms of the GNU General Public License as published by cannam@167: * the Free Software Foundation; either version 2 of the License, or cannam@167: * (at your option) any later version. cannam@167: * cannam@167: * This program is distributed in the hope that it will be useful, cannam@167: * but WITHOUT ANY WARRANTY; without even the implied warranty of cannam@167: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the cannam@167: * GNU General Public License for more details. cannam@167: * cannam@167: * You should have received a copy of the GNU General Public License cannam@167: * along with this program; if not, write to the Free Software cannam@167: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA cannam@167: * cannam@167: */ cannam@167: cannam@167: /* This file was automatically generated --- DO NOT EDIT */ cannam@167: /* Generated on Thu May 24 08:07:10 EDT 2018 */ cannam@167: cannam@167: #include "rdft/codelet-rdft.h" cannam@167: cannam@167: #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA) cannam@167: cannam@167: /* Generated by: ../../../genfft/gen_hc2cdft.native -fma -compact -variables 4 -pipeline-latency 4 -n 4 -dit -name hc2cfdft_4 -include rdft/scalar/hc2cf.h */ cannam@167: cannam@167: /* cannam@167: * This function contains 30 FP additions, 20 FP multiplications, cannam@167: * (or, 24 additions, 14 multiplications, 6 fused multiply/add), cannam@167: * 31 stack variables, 1 constants, and 16 memory accesses cannam@167: */ cannam@167: #include "rdft/scalar/hc2cf.h" cannam@167: cannam@167: static void hc2cfdft_4(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) cannam@167: { cannam@167: DK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@167: { cannam@167: INT m; cannam@167: 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)) { cannam@167: E Td, Tl, Tu, Tk, TC, Tf, Tj, T4, Tr, T9, To, T5, Tv, Tp, TA; cannam@167: E Tb, Tc; cannam@167: Tb = Ip[0]; cannam@167: Tc = Im[0]; cannam@167: Td = Tb - Tc; cannam@167: Tl = Tb + Tc; cannam@167: { cannam@167: E Tg, Th, Ti, T1, Tn; cannam@167: Tg = Rm[0]; cannam@167: Th = Rp[0]; cannam@167: Ti = Tg - Th; cannam@167: Tu = Th + Tg; cannam@167: Tk = W[1]; cannam@167: TC = Tk * Ti; cannam@167: Tf = W[0]; cannam@167: Tj = Tf * Ti; cannam@167: { cannam@167: E T2, T3, T7, T8; cannam@167: T2 = Ip[WS(rs, 1)]; cannam@167: T3 = Im[WS(rs, 1)]; cannam@167: T4 = T2 - T3; cannam@167: Tr = T2 + T3; cannam@167: T7 = Rp[WS(rs, 1)]; cannam@167: T8 = Rm[WS(rs, 1)]; cannam@167: T9 = T7 + T8; cannam@167: To = T7 - T8; cannam@167: } cannam@167: T1 = W[2]; cannam@167: T5 = T1 * T4; cannam@167: Tv = T1 * T9; cannam@167: Tn = W[4]; cannam@167: Tp = Tn * To; cannam@167: TA = Tn * Tr; cannam@167: } cannam@167: { cannam@167: E Tm, TD, Ta, Tw, Ts, TB, T6, Tq; cannam@167: Tm = FNMS(Tk, Tl, Tj); cannam@167: TD = FMA(Tf, Tl, TC); cannam@167: T6 = W[3]; cannam@167: Ta = FNMS(T6, T9, T5); cannam@167: Tw = FMA(T6, T4, Tv); cannam@167: Tq = W[5]; cannam@167: Ts = FMA(Tq, Tr, Tp); cannam@167: TB = FNMS(Tq, To, TA); cannam@167: { cannam@167: E Te, Tt, TF, TG; cannam@167: Te = Ta + Td; cannam@167: Tt = Tm - Ts; cannam@167: Ip[0] = KP500000000 * (Te + Tt); cannam@167: Im[WS(rs, 1)] = KP500000000 * (Tt - Te); cannam@167: TF = Tu + Tw; cannam@167: TG = TB + TD; cannam@167: Rm[WS(rs, 1)] = KP500000000 * (TF - TG); cannam@167: Rp[0] = KP500000000 * (TF + TG); cannam@167: } cannam@167: { cannam@167: E Tx, Ty, Tz, TE; cannam@167: Tx = Tu - Tw; cannam@167: Ty = Ts + Tm; cannam@167: Rm[0] = KP500000000 * (Tx - Ty); cannam@167: Rp[WS(rs, 1)] = KP500000000 * (Tx + Ty); cannam@167: Tz = Td - Ta; cannam@167: TE = TB - TD; cannam@167: Ip[WS(rs, 1)] = KP500000000 * (Tz + TE); cannam@167: Im[0] = KP500000000 * (TE - Tz); cannam@167: } cannam@167: } cannam@167: } cannam@167: } cannam@167: } cannam@167: cannam@167: static const tw_instr twinstr[] = { cannam@167: {TW_FULL, 1, 4}, cannam@167: {TW_NEXT, 1, 0} cannam@167: }; cannam@167: cannam@167: static const hc2c_desc desc = { 4, "hc2cfdft_4", twinstr, &GENUS, {24, 14, 6, 0} }; cannam@167: cannam@167: void X(codelet_hc2cfdft_4) (planner *p) { cannam@167: X(khc2c_register) (p, hc2cfdft_4, &desc, HC2C_VIA_DFT); cannam@167: } cannam@167: #else cannam@167: cannam@167: /* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -n 4 -dit -name hc2cfdft_4 -include rdft/scalar/hc2cf.h */ cannam@167: cannam@167: /* cannam@167: * This function contains 30 FP additions, 20 FP multiplications, cannam@167: * (or, 24 additions, 14 multiplications, 6 fused multiply/add), cannam@167: * 18 stack variables, 1 constants, and 16 memory accesses cannam@167: */ cannam@167: #include "rdft/scalar/hc2cf.h" cannam@167: cannam@167: static void hc2cfdft_4(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) cannam@167: { cannam@167: DK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@167: { cannam@167: INT m; cannam@167: 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)) { cannam@167: E Tc, Tr, Tk, Tx, T9, Ts, Tp, Tw; cannam@167: { cannam@167: E Ta, Tb, Tj, Tf, Tg, Th, Te, Ti; cannam@167: Ta = Ip[0]; cannam@167: Tb = Im[0]; cannam@167: Tj = Ta + Tb; cannam@167: Tf = Rm[0]; cannam@167: Tg = Rp[0]; cannam@167: Th = Tf - Tg; cannam@167: Tc = Ta - Tb; cannam@167: Tr = Tg + Tf; cannam@167: Te = W[0]; cannam@167: Ti = W[1]; cannam@167: Tk = FNMS(Ti, Tj, Te * Th); cannam@167: Tx = FMA(Ti, Th, Te * Tj); cannam@167: } cannam@167: { cannam@167: E T4, To, T8, Tm; cannam@167: { cannam@167: E T2, T3, T6, T7; cannam@167: T2 = Ip[WS(rs, 1)]; cannam@167: T3 = Im[WS(rs, 1)]; cannam@167: T4 = T2 - T3; cannam@167: To = T2 + T3; cannam@167: T6 = Rp[WS(rs, 1)]; cannam@167: T7 = Rm[WS(rs, 1)]; cannam@167: T8 = T6 + T7; cannam@167: Tm = T6 - T7; cannam@167: } cannam@167: { cannam@167: E T1, T5, Tl, Tn; cannam@167: T1 = W[2]; cannam@167: T5 = W[3]; cannam@167: T9 = FNMS(T5, T8, T1 * T4); cannam@167: Ts = FMA(T1, T8, T5 * T4); cannam@167: Tl = W[4]; cannam@167: Tn = W[5]; cannam@167: Tp = FMA(Tl, Tm, Tn * To); cannam@167: Tw = FNMS(Tn, Tm, Tl * To); cannam@167: } cannam@167: } cannam@167: { cannam@167: E Td, Tq, Tz, TA; cannam@167: Td = T9 + Tc; cannam@167: Tq = Tk - Tp; cannam@167: Ip[0] = KP500000000 * (Td + Tq); cannam@167: Im[WS(rs, 1)] = KP500000000 * (Tq - Td); cannam@167: Tz = Tr + Ts; cannam@167: TA = Tw + Tx; cannam@167: Rm[WS(rs, 1)] = KP500000000 * (Tz - TA); cannam@167: Rp[0] = KP500000000 * (Tz + TA); cannam@167: } cannam@167: { cannam@167: E Tt, Tu, Tv, Ty; cannam@167: Tt = Tr - Ts; cannam@167: Tu = Tp + Tk; cannam@167: Rm[0] = KP500000000 * (Tt - Tu); cannam@167: Rp[WS(rs, 1)] = KP500000000 * (Tt + Tu); cannam@167: Tv = Tc - T9; cannam@167: Ty = Tw - Tx; cannam@167: Ip[WS(rs, 1)] = KP500000000 * (Tv + Ty); cannam@167: Im[0] = KP500000000 * (Ty - Tv); cannam@167: } cannam@167: } cannam@167: } cannam@167: } cannam@167: cannam@167: static const tw_instr twinstr[] = { cannam@167: {TW_FULL, 1, 4}, cannam@167: {TW_NEXT, 1, 0} cannam@167: }; cannam@167: cannam@167: static const hc2c_desc desc = { 4, "hc2cfdft_4", twinstr, &GENUS, {24, 14, 6, 0} }; cannam@167: cannam@167: void X(codelet_hc2cfdft_4) (planner *p) { cannam@167: X(khc2c_register) (p, hc2cfdft_4, &desc, HC2C_VIA_DFT); cannam@167: } cannam@167: #endif