/* * 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 08:07:40 EDT 2018 */ #include "rdft/codelet-rdft.h" #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA) /* Generated by: ../../../genfft/gen_hc2hc.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -twiddle-log3 -precompute-twiddles -n 5 -dif -name hb2_5 -include rdft/scalar/hb.h */ /* * This function contains 44 FP additions, 40 FP multiplications, * (or, 14 additions, 10 multiplications, 30 fused multiply/add), * 37 stack variables, 4 constants, and 20 memory accesses */ #include "rdft/scalar/hb.h" static void hb2_5(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms) { DK(KP951056516, +0.951056516295153572116439333379382143405698634); DK(KP559016994, +0.559016994374947424102293417182819058860154590); DK(KP250000000, +0.250000000000000000000000000000000000000000000); DK(KP618033988, +0.618033988749894848204586834365638117720309180); { INT m; for (m = mb, W = W + ((mb - 1) * 4); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 4, MAKE_VOLATILE_STRIDE(10, rs)) { E T9, TB, Tz, Tm, TC, TO, TG, TJ, TA, TF; T9 = W[0]; TB = W[3]; Tz = W[2]; TA = T9 * Tz; TF = T9 * TB; Tm = W[1]; TC = FNMS(Tm, TB, TA); TO = FNMS(Tm, Tz, TF); TG = FMA(Tm, Tz, TF); TJ = FMA(Tm, TB, TA); { E T1, Tb, TQ, Tw, T8, Ta, Tn, Tj, TL, Ts, Tq, Tr; { E T4, Tu, T7, Tv; T1 = cr[0]; { E T2, T3, T5, T6; T2 = cr[WS(rs, 1)]; T3 = ci[0]; T4 = T2 + T3; Tu = T2 - T3; T5 = cr[WS(rs, 2)]; T6 = ci[WS(rs, 1)]; T7 = T5 + T6; Tv = T5 - T6; } Tb = T4 - T7; TQ = FNMS(KP618033988, Tu, Tv); Tw = FMA(KP618033988, Tv, Tu); T8 = T4 + T7; Ta = FNMS(KP250000000, T8, T1); } { E Tf, To, Ti, Tp; Tn = ci[WS(rs, 4)]; { E Td, Te, Tg, Th; Td = ci[WS(rs, 3)]; Te = cr[WS(rs, 4)]; Tf = Td + Te; To = Td - Te; Tg = ci[WS(rs, 2)]; Th = cr[WS(rs, 3)]; Ti = Tg + Th; Tp = Tg - Th; } Tj = FMA(KP618033988, Ti, Tf); TL = FNMS(KP618033988, Tf, Ti); Ts = To - Tp; Tq = To + Tp; Tr = FNMS(KP250000000, Tq, Tn); } cr[0] = T1 + T8; ci[0] = Tn + Tq; { E Tk, TD, Tx, TH, Tc, Tt; Tc = FMA(KP559016994, Tb, Ta); Tk = FNMS(KP951056516, Tj, Tc); TD = FMA(KP951056516, Tj, Tc); Tt = FMA(KP559016994, Ts, Tr); Tx = FMA(KP951056516, Tw, Tt); TH = FNMS(KP951056516, Tw, Tt); { E Tl, Ty, TE, TI; Tl = T9 * Tk; cr[WS(rs, 1)] = FNMS(Tm, Tx, Tl); Ty = Tm * Tk; ci[WS(rs, 1)] = FMA(T9, Tx, Ty); TE = TC * TD; cr[WS(rs, 4)] = FNMS(TG, TH, TE); TI = TG * TD; ci[WS(rs, 4)] = FMA(TC, TH, TI); } } { E TM, TT, TR, TV, TK, TP; TK = FNMS(KP559016994, Tb, Ta); TM = FMA(KP951056516, TL, TK); TT = FNMS(KP951056516, TL, TK); TP = FNMS(KP559016994, Ts, Tr); TR = FNMS(KP951056516, TQ, TP); TV = FMA(KP951056516, TQ, TP); { E TN, TS, TU, TW; TN = TJ * TM; cr[WS(rs, 2)] = FNMS(TO, TR, TN); TS = TO * TM; ci[WS(rs, 2)] = FMA(TJ, TR, TS); TU = Tz * TT; cr[WS(rs, 3)] = FNMS(TB, TV, TU); TW = TB * TT; ci[WS(rs, 3)] = FMA(Tz, TV, TW); } } } } } } static const tw_instr twinstr[] = { {TW_CEXP, 1, 1}, {TW_CEXP, 1, 3}, {TW_NEXT, 1, 0} }; static const hc2hc_desc desc = { 5, "hb2_5", twinstr, &GENUS, {14, 10, 30, 0} }; void X(codelet_hb2_5) (planner *p) { X(khc2hc_register) (p, hb2_5, &desc); } #else /* Generated by: ../../../genfft/gen_hc2hc.native -compact -variables 4 -pipeline-latency 4 -sign 1 -twiddle-log3 -precompute-twiddles -n 5 -dif -name hb2_5 -include rdft/scalar/hb.h */ /* * This function contains 44 FP additions, 32 FP multiplications, * (or, 30 additions, 18 multiplications, 14 fused multiply/add), * 33 stack variables, 4 constants, and 20 memory accesses */ #include "rdft/scalar/hb.h" static void hb2_5(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms) { DK(KP250000000, +0.250000000000000000000000000000000000000000000); DK(KP587785252, +0.587785252292473129168705954639072768597652438); DK(KP951056516, +0.951056516295153572116439333379382143405698634); DK(KP559016994, +0.559016994374947424102293417182819058860154590); { INT m; for (m = mb, W = W + ((mb - 1) * 4); m < me; m = m + 1, cr = cr + ms, ci = ci - ms, W = W + 4, MAKE_VOLATILE_STRIDE(10, rs)) { E Th, Tk, Ti, Tl, Tn, TP, Tx, TN; { E Tj, Tw, Tm, Tv; Th = W[0]; Tk = W[1]; Ti = W[2]; Tl = W[3]; Tj = Th * Ti; Tw = Tk * Ti; Tm = Tk * Tl; Tv = Th * Tl; Tn = Tj + Tm; TP = Tv + Tw; Tx = Tv - Tw; TN = Tj - Tm; } { E T1, Tp, TK, TA, T8, To, T9, Tt, TI, TC, Tg, TB; { E T4, Ty, T7, Tz; T1 = cr[0]; { E T2, T3, T5, T6; T2 = cr[WS(rs, 1)]; T3 = ci[0]; T4 = T2 + T3; Ty = T2 - T3; T5 = cr[WS(rs, 2)]; T6 = ci[WS(rs, 1)]; T7 = T5 + T6; Tz = T5 - T6; } Tp = KP559016994 * (T4 - T7); TK = FMA(KP951056516, Ty, KP587785252 * Tz); TA = FNMS(KP951056516, Tz, KP587785252 * Ty); T8 = T4 + T7; To = FNMS(KP250000000, T8, T1); } { E Tc, Tr, Tf, Ts; T9 = ci[WS(rs, 4)]; { E Ta, Tb, Td, Te; Ta = ci[WS(rs, 3)]; Tb = cr[WS(rs, 4)]; Tc = Ta - Tb; Tr = Ta + Tb; Td = ci[WS(rs, 2)]; Te = cr[WS(rs, 3)]; Tf = Td - Te; Ts = Td + Te; } Tt = FNMS(KP951056516, Ts, KP587785252 * Tr); TI = FMA(KP951056516, Tr, KP587785252 * Ts); TC = KP559016994 * (Tc - Tf); Tg = Tc + Tf; TB = FNMS(KP250000000, Tg, T9); } cr[0] = T1 + T8; ci[0] = T9 + Tg; { E Tu, TF, TE, TG, Tq, TD; Tq = To - Tp; Tu = Tq - Tt; TF = Tq + Tt; TD = TB - TC; TE = TA + TD; TG = TD - TA; cr[WS(rs, 2)] = FNMS(Tx, TE, Tn * Tu); ci[WS(rs, 2)] = FMA(Tn, TE, Tx * Tu); cr[WS(rs, 3)] = FNMS(Tl, TG, Ti * TF); ci[WS(rs, 3)] = FMA(Ti, TG, Tl * TF); } { E TJ, TO, TM, TQ, TH, TL; TH = Tp + To; TJ = TH - TI; TO = TH + TI; TL = TC + TB; TM = TK + TL; TQ = TL - TK; cr[WS(rs, 1)] = FNMS(Tk, TM, Th * TJ); ci[WS(rs, 1)] = FMA(Th, TM, Tk * TJ); cr[WS(rs, 4)] = FNMS(TP, TQ, TN * TO); ci[WS(rs, 4)] = FMA(TN, TQ, TP * TO); } } } } } static const tw_instr twinstr[] = { {TW_CEXP, 1, 1}, {TW_CEXP, 1, 3}, {TW_NEXT, 1, 0} }; static const hc2hc_desc desc = { 5, "hb2_5", twinstr, &GENUS, {30, 18, 14, 0} }; void X(codelet_hb2_5) (planner *p) { X(khc2hc_register) (p, hb2_5, &desc); } #endif