/* * Copyright (c) 2003, 2007-14 Matteo Frigo * Copyright (c) 2003, 2007-14 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * */ /* This file was automatically generated --- DO NOT EDIT */ /* Generated on Thu May 24 08:06:55 EDT 2018 */ #include "rdft/codelet-rdft.h" #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA) /* Generated by: ../../../genfft/gen_hc2c.native -fma -compact -variables 4 -pipeline-latency 4 -n 6 -dit -name hc2cf_6 -include rdft/scalar/hc2cf.h */ /* * This function contains 46 FP additions, 32 FP multiplications, * (or, 24 additions, 10 multiplications, 22 fused multiply/add), * 31 stack variables, 2 constants, and 24 memory accesses */ #include "rdft/scalar/hc2cf.h" static void hc2cf_6(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) { DK(KP866025403, +0.866025403784438646763723170752936183471402627); DK(KP500000000, +0.500000000000000000000000000000000000000000000); { INT m; for (m = mb, W = W + ((mb - 1) * 10); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 10, MAKE_VOLATILE_STRIDE(24, rs)) { E T1, TX, T7, TW, Tl, TS, TB, TJ, Ty, TR, TC, TO; T1 = Rp[0]; TX = Rm[0]; { E T3, T6, T4, TV, T2, T5; T3 = Ip[WS(rs, 1)]; T6 = Im[WS(rs, 1)]; T2 = W[4]; T4 = T2 * T3; TV = T2 * T6; T5 = W[5]; T7 = FMA(T5, T6, T4); TW = FNMS(T5, T3, TV); } { E Ta, Td, Tb, TF, Tg, Tj, Th, TH, T9, Tf; Ta = Rp[WS(rs, 1)]; Td = Rm[WS(rs, 1)]; T9 = W[2]; Tb = T9 * Ta; TF = T9 * Td; Tg = Ip[WS(rs, 2)]; Tj = Im[WS(rs, 2)]; Tf = W[8]; Th = Tf * Tg; TH = Tf * Tj; { E Te, TG, Tk, TI, Tc, Ti; Tc = W[3]; Te = FMA(Tc, Td, Tb); TG = FNMS(Tc, Ta, TF); Ti = W[9]; Tk = FMA(Ti, Tj, Th); TI = FNMS(Ti, Tg, TH); Tl = Te - Tk; TS = TI - TG; TB = Te + Tk; TJ = TG + TI; } } { E Tn, Tq, To, TK, Tt, Tw, Tu, TM, Tm, Ts; Tn = Rp[WS(rs, 2)]; Tq = Rm[WS(rs, 2)]; Tm = W[6]; To = Tm * Tn; TK = Tm * Tq; Tt = Ip[0]; Tw = Im[0]; Ts = W[0]; Tu = Ts * Tt; TM = Ts * Tw; { E Tr, TL, Tx, TN, Tp, Tv; Tp = W[7]; Tr = FMA(Tp, Tq, To); TL = FNMS(Tp, Tn, TK); Tv = W[1]; Tx = FMA(Tv, Tw, Tu); TN = FNMS(Tv, Tt, TM); Ty = Tr - Tx; TR = TN - TL; TC = Tr + Tx; TO = TL + TN; } } { E TT, T8, Tz, TQ; TT = TR - TS; T8 = T1 - T7; Tz = Tl + Ty; TQ = FNMS(KP500000000, Tz, T8); Rm[WS(rs, 2)] = T8 + Tz; Rp[WS(rs, 1)] = FMA(KP866025403, TT, TQ); Rm[0] = FNMS(KP866025403, TT, TQ); } { E T14, T11, T12, T13; T14 = Ty - Tl; T11 = TS + TR; T12 = TX - TW; T13 = FMA(KP500000000, T11, T12); Im[WS(rs, 2)] = T11 - T12; Ip[WS(rs, 1)] = FMA(KP866025403, T14, T13); Im[0] = FMS(KP866025403, T14, T13); } { E TP, TA, TD, TE; TP = TJ - TO; TA = T1 + T7; TD = TB + TC; TE = FNMS(KP500000000, TD, TA); Rp[0] = TA + TD; Rm[WS(rs, 1)] = FMA(KP866025403, TP, TE); Rp[WS(rs, 2)] = FNMS(KP866025403, TP, TE); } { E T10, TU, TY, TZ; T10 = TB - TC; TU = TJ + TO; TY = TW + TX; TZ = FNMS(KP500000000, TU, TY); Ip[0] = TU + TY; Ip[WS(rs, 2)] = FMA(KP866025403, T10, TZ); Im[WS(rs, 1)] = FMS(KP866025403, T10, TZ); } } } } static const tw_instr twinstr[] = { {TW_FULL, 1, 6}, {TW_NEXT, 1, 0} }; static const hc2c_desc desc = { 6, "hc2cf_6", twinstr, &GENUS, {24, 10, 22, 0} }; void X(codelet_hc2cf_6) (planner *p) { X(khc2c_register) (p, hc2cf_6, &desc, HC2C_VIA_RDFT); } #else /* Generated by: ../../../genfft/gen_hc2c.native -compact -variables 4 -pipeline-latency 4 -n 6 -dit -name hc2cf_6 -include rdft/scalar/hc2cf.h */ /* * This function contains 46 FP additions, 28 FP multiplications, * (or, 32 additions, 14 multiplications, 14 fused multiply/add), * 23 stack variables, 2 constants, and 24 memory accesses */ #include "rdft/scalar/hc2cf.h" static void hc2cf_6(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) { DK(KP500000000, +0.500000000000000000000000000000000000000000000); DK(KP866025403, +0.866025403784438646763723170752936183471402627); { INT m; for (m = mb, W = W + ((mb - 1) * 10); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 10, MAKE_VOLATILE_STRIDE(24, rs)) { E T7, TS, Tv, TO, Tt, TJ, Tx, TF, Ti, TI, Tw, TC; { E T1, TN, T6, TM; T1 = Rp[0]; TN = Rm[0]; { E T3, T5, T2, T4; T3 = Ip[WS(rs, 1)]; T5 = Im[WS(rs, 1)]; T2 = W[4]; T4 = W[5]; T6 = FMA(T2, T3, T4 * T5); TM = FNMS(T4, T3, T2 * T5); } T7 = T1 - T6; TS = TN - TM; Tv = T1 + T6; TO = TM + TN; } { E Tn, TD, Ts, TE; { E Tk, Tm, Tj, Tl; Tk = Rp[WS(rs, 2)]; Tm = Rm[WS(rs, 2)]; Tj = W[6]; Tl = W[7]; Tn = FMA(Tj, Tk, Tl * Tm); TD = FNMS(Tl, Tk, Tj * Tm); } { E Tp, Tr, To, Tq; Tp = Ip[0]; Tr = Im[0]; To = W[0]; Tq = W[1]; Ts = FMA(To, Tp, Tq * Tr); TE = FNMS(Tq, Tp, To * Tr); } Tt = Tn - Ts; TJ = TE - TD; Tx = Tn + Ts; TF = TD + TE; } { E Tc, TA, Th, TB; { E T9, Tb, T8, Ta; T9 = Rp[WS(rs, 1)]; Tb = Rm[WS(rs, 1)]; T8 = W[2]; Ta = W[3]; Tc = FMA(T8, T9, Ta * Tb); TA = FNMS(Ta, T9, T8 * Tb); } { E Te, Tg, Td, Tf; Te = Ip[WS(rs, 2)]; Tg = Im[WS(rs, 2)]; Td = W[8]; Tf = W[9]; Th = FMA(Td, Te, Tf * Tg); TB = FNMS(Tf, Te, Td * Tg); } Ti = Tc - Th; TI = TA - TB; Tw = Tc + Th; TC = TA + TB; } { E TK, Tu, TH, TT, TR, TU; TK = KP866025403 * (TI + TJ); Tu = Ti + Tt; TH = FNMS(KP500000000, Tu, T7); Rm[WS(rs, 2)] = T7 + Tu; Rp[WS(rs, 1)] = TH + TK; Rm[0] = TH - TK; TT = KP866025403 * (Tt - Ti); TR = TJ - TI; TU = FMA(KP500000000, TR, TS); Im[WS(rs, 2)] = TR - TS; Ip[WS(rs, 1)] = TT + TU; Im[0] = TT - TU; } { E TG, Ty, Tz, TP, TL, TQ; TG = KP866025403 * (TC - TF); Ty = Tw + Tx; Tz = FNMS(KP500000000, Ty, Tv); Rp[0] = Tv + Ty; Rm[WS(rs, 1)] = Tz + TG; Rp[WS(rs, 2)] = Tz - TG; TP = KP866025403 * (Tw - Tx); TL = TC + TF; TQ = FNMS(KP500000000, TL, TO); Ip[0] = TL + TO; Ip[WS(rs, 2)] = TP + TQ; Im[WS(rs, 1)] = TP - TQ; } } } } static const tw_instr twinstr[] = { {TW_FULL, 1, 6}, {TW_NEXT, 1, 0} }; static const hc2c_desc desc = { 6, "hc2cf_6", twinstr, &GENUS, {32, 14, 14, 0} }; void X(codelet_hc2cf_6) (planner *p) { X(khc2c_register) (p, hc2cf_6, &desc, HC2C_VIA_RDFT); } #endif