cannam@95: /* cannam@95: * Copyright (c) 2003, 2007-11 Matteo Frigo cannam@95: * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology cannam@95: * cannam@95: * This program is free software; you can redistribute it and/or modify cannam@95: * it under the terms of the GNU General Public License as published by cannam@95: * the Free Software Foundation; either version 2 of the License, or cannam@95: * (at your option) any later version. cannam@95: * cannam@95: * This program is distributed in the hope that it will be useful, cannam@95: * but WITHOUT ANY WARRANTY; without even the implied warranty of cannam@95: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the cannam@95: * GNU General Public License for more details. cannam@95: * cannam@95: * You should have received a copy of the GNU General Public License cannam@95: * along with this program; if not, write to the Free Software cannam@95: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA cannam@95: * cannam@95: */ cannam@95: cannam@95: /* This file was automatically generated --- DO NOT EDIT */ cannam@95: /* Generated on Sun Nov 25 07:41:29 EST 2012 */ cannam@95: cannam@95: #include "codelet-rdft.h" cannam@95: cannam@95: #ifdef HAVE_FMA cannam@95: cannam@95: /* Generated by: ../../../genfft/gen_hc2hc.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -twiddle-log3 -precompute-twiddles -n 5 -dif -name hb2_5 -include hb.h */ cannam@95: cannam@95: /* cannam@95: * This function contains 44 FP additions, 40 FP multiplications, cannam@95: * (or, 14 additions, 10 multiplications, 30 fused multiply/add), cannam@95: * 51 stack variables, 4 constants, and 20 memory accesses cannam@95: */ cannam@95: #include "hb.h" cannam@95: cannam@95: static void hb2_5(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms) cannam@95: { cannam@95: DK(KP951056516, +0.951056516295153572116439333379382143405698634); cannam@95: DK(KP559016994, +0.559016994374947424102293417182819058860154590); cannam@95: DK(KP250000000, +0.250000000000000000000000000000000000000000000); cannam@95: DK(KP618033988, +0.618033988749894848204586834365638117720309180); cannam@95: { cannam@95: INT m; cannam@95: 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)) { cannam@95: E T9, TB, Tz, Tm, T1, TG, TO, TJ, TC, Tn, Tg, To, Tf, Tw, TQ; cannam@95: E T8, Tb, Th, Ta, Ti, Tp; cannam@95: T9 = W[0]; cannam@95: TB = W[3]; cannam@95: Tz = W[2]; cannam@95: Tm = W[1]; cannam@95: { cannam@95: E T4, Tu, T5, T6; cannam@95: T1 = cr[0]; cannam@95: { cannam@95: E TF, TA, T2, T3; cannam@95: TF = T9 * TB; cannam@95: TA = T9 * Tz; cannam@95: T2 = cr[WS(rs, 1)]; cannam@95: T3 = ci[0]; cannam@95: TG = FMA(Tm, Tz, TF); cannam@95: TO = FNMS(Tm, Tz, TF); cannam@95: TJ = FMA(Tm, TB, TA); cannam@95: TC = FNMS(Tm, TB, TA); cannam@95: T4 = T2 + T3; cannam@95: Tu = T2 - T3; cannam@95: T5 = cr[WS(rs, 2)]; cannam@95: T6 = ci[WS(rs, 1)]; cannam@95: } cannam@95: Tn = ci[WS(rs, 4)]; cannam@95: { cannam@95: E Td, Te, T7, Tv; cannam@95: Td = ci[WS(rs, 3)]; cannam@95: Te = cr[WS(rs, 4)]; cannam@95: T7 = T5 + T6; cannam@95: Tv = T5 - T6; cannam@95: Tg = ci[WS(rs, 2)]; cannam@95: To = Td - Te; cannam@95: Tf = Td + Te; cannam@95: Tw = FMA(KP618033988, Tv, Tu); cannam@95: TQ = FNMS(KP618033988, Tu, Tv); cannam@95: T8 = T4 + T7; cannam@95: Tb = T4 - T7; cannam@95: Th = cr[WS(rs, 3)]; cannam@95: } cannam@95: } cannam@95: cr[0] = T1 + T8; cannam@95: Ta = FNMS(KP250000000, T8, T1); cannam@95: Ti = Tg + Th; cannam@95: Tp = Tg - Th; cannam@95: { cannam@95: E Tc, TK, Ts, Tq; cannam@95: Tc = FMA(KP559016994, Tb, Ta); cannam@95: TK = FNMS(KP559016994, Tb, Ta); cannam@95: Ts = To - Tp; cannam@95: Tq = To + Tp; cannam@95: { cannam@95: E Tj, TL, Tr, TM, TT; cannam@95: Tj = FMA(KP618033988, Ti, Tf); cannam@95: TL = FNMS(KP618033988, Tf, Ti); cannam@95: ci[0] = Tn + Tq; cannam@95: Tr = FNMS(KP250000000, Tq, Tn); cannam@95: TM = FMA(KP951056516, TL, TK); cannam@95: TT = FNMS(KP951056516, TL, TK); cannam@95: { cannam@95: E Tk, TD, Tt, TP; cannam@95: Tk = FNMS(KP951056516, Tj, Tc); cannam@95: TD = FMA(KP951056516, Tj, Tc); cannam@95: Tt = FMA(KP559016994, Ts, Tr); cannam@95: TP = FNMS(KP559016994, Ts, Tr); cannam@95: { cannam@95: E TW, TU, TS, TN; cannam@95: TW = TB * TT; cannam@95: TU = Tz * TT; cannam@95: TS = TO * TM; cannam@95: TN = TJ * TM; cannam@95: { cannam@95: E TI, TE, Ty, Tl; cannam@95: TI = TG * TD; cannam@95: TE = TC * TD; cannam@95: Ty = Tm * Tk; cannam@95: Tl = T9 * Tk; cannam@95: { cannam@95: E TR, TV, Tx, TH; cannam@95: TR = FNMS(KP951056516, TQ, TP); cannam@95: TV = FMA(KP951056516, TQ, TP); cannam@95: Tx = FMA(KP951056516, Tw, Tt); cannam@95: TH = FNMS(KP951056516, Tw, Tt); cannam@95: ci[WS(rs, 3)] = FMA(Tz, TV, TW); cannam@95: cr[WS(rs, 3)] = FNMS(TB, TV, TU); cannam@95: ci[WS(rs, 2)] = FMA(TJ, TR, TS); cannam@95: cr[WS(rs, 2)] = FNMS(TO, TR, TN); cannam@95: ci[WS(rs, 4)] = FMA(TC, TH, TI); cannam@95: cr[WS(rs, 4)] = FNMS(TG, TH, TE); cannam@95: ci[WS(rs, 1)] = FMA(T9, Tx, Ty); cannam@95: cr[WS(rs, 1)] = FNMS(Tm, Tx, Tl); cannam@95: } cannam@95: } cannam@95: } cannam@95: } cannam@95: } cannam@95: } cannam@95: } cannam@95: } cannam@95: } cannam@95: cannam@95: static const tw_instr twinstr[] = { cannam@95: {TW_CEXP, 1, 1}, cannam@95: {TW_CEXP, 1, 3}, cannam@95: {TW_NEXT, 1, 0} cannam@95: }; cannam@95: cannam@95: static const hc2hc_desc desc = { 5, "hb2_5", twinstr, &GENUS, {14, 10, 30, 0} }; cannam@95: cannam@95: void X(codelet_hb2_5) (planner *p) { cannam@95: X(khc2hc_register) (p, hb2_5, &desc); cannam@95: } cannam@95: #else /* HAVE_FMA */ cannam@95: cannam@95: /* 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 hb.h */ cannam@95: cannam@95: /* cannam@95: * This function contains 44 FP additions, 32 FP multiplications, cannam@95: * (or, 30 additions, 18 multiplications, 14 fused multiply/add), cannam@95: * 33 stack variables, 4 constants, and 20 memory accesses cannam@95: */ cannam@95: #include "hb.h" cannam@95: cannam@95: static void hb2_5(R *cr, R *ci, const R *W, stride rs, INT mb, INT me, INT ms) cannam@95: { cannam@95: DK(KP250000000, +0.250000000000000000000000000000000000000000000); cannam@95: DK(KP587785252, +0.587785252292473129168705954639072768597652438); cannam@95: DK(KP951056516, +0.951056516295153572116439333379382143405698634); cannam@95: DK(KP559016994, +0.559016994374947424102293417182819058860154590); cannam@95: { cannam@95: INT m; cannam@95: 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)) { cannam@95: E Th, Tk, Ti, Tl, Tn, TP, Tx, TN; cannam@95: { cannam@95: E Tj, Tw, Tm, Tv; cannam@95: Th = W[0]; cannam@95: Tk = W[1]; cannam@95: Ti = W[2]; cannam@95: Tl = W[3]; cannam@95: Tj = Th * Ti; cannam@95: Tw = Tk * Ti; cannam@95: Tm = Tk * Tl; cannam@95: Tv = Th * Tl; cannam@95: Tn = Tj + Tm; cannam@95: TP = Tv + Tw; cannam@95: Tx = Tv - Tw; cannam@95: TN = Tj - Tm; cannam@95: } cannam@95: { cannam@95: E T1, Tp, TK, TA, T8, To, T9, Tt, TI, TC, Tg, TB; cannam@95: { cannam@95: E T4, Ty, T7, Tz; cannam@95: T1 = cr[0]; cannam@95: { cannam@95: E T2, T3, T5, T6; cannam@95: T2 = cr[WS(rs, 1)]; cannam@95: T3 = ci[0]; cannam@95: T4 = T2 + T3; cannam@95: Ty = T2 - T3; cannam@95: T5 = cr[WS(rs, 2)]; cannam@95: T6 = ci[WS(rs, 1)]; cannam@95: T7 = T5 + T6; cannam@95: Tz = T5 - T6; cannam@95: } cannam@95: Tp = KP559016994 * (T4 - T7); cannam@95: TK = FMA(KP951056516, Ty, KP587785252 * Tz); cannam@95: TA = FNMS(KP951056516, Tz, KP587785252 * Ty); cannam@95: T8 = T4 + T7; cannam@95: To = FNMS(KP250000000, T8, T1); cannam@95: } cannam@95: { cannam@95: E Tc, Tr, Tf, Ts; cannam@95: T9 = ci[WS(rs, 4)]; cannam@95: { cannam@95: E Ta, Tb, Td, Te; cannam@95: Ta = ci[WS(rs, 3)]; cannam@95: Tb = cr[WS(rs, 4)]; cannam@95: Tc = Ta - Tb; cannam@95: Tr = Ta + Tb; cannam@95: Td = ci[WS(rs, 2)]; cannam@95: Te = cr[WS(rs, 3)]; cannam@95: Tf = Td - Te; cannam@95: Ts = Td + Te; cannam@95: } cannam@95: Tt = FNMS(KP951056516, Ts, KP587785252 * Tr); cannam@95: TI = FMA(KP951056516, Tr, KP587785252 * Ts); cannam@95: TC = KP559016994 * (Tc - Tf); cannam@95: Tg = Tc + Tf; cannam@95: TB = FNMS(KP250000000, Tg, T9); cannam@95: } cannam@95: cr[0] = T1 + T8; cannam@95: ci[0] = T9 + Tg; cannam@95: { cannam@95: E Tu, TF, TE, TG, Tq, TD; cannam@95: Tq = To - Tp; cannam@95: Tu = Tq - Tt; cannam@95: TF = Tq + Tt; cannam@95: TD = TB - TC; cannam@95: TE = TA + TD; cannam@95: TG = TD - TA; cannam@95: cr[WS(rs, 2)] = FNMS(Tx, TE, Tn * Tu); cannam@95: ci[WS(rs, 2)] = FMA(Tn, TE, Tx * Tu); cannam@95: cr[WS(rs, 3)] = FNMS(Tl, TG, Ti * TF); cannam@95: ci[WS(rs, 3)] = FMA(Ti, TG, Tl * TF); cannam@95: } cannam@95: { cannam@95: E TJ, TO, TM, TQ, TH, TL; cannam@95: TH = Tp + To; cannam@95: TJ = TH - TI; cannam@95: TO = TH + TI; cannam@95: TL = TC + TB; cannam@95: TM = TK + TL; cannam@95: TQ = TL - TK; cannam@95: cr[WS(rs, 1)] = FNMS(Tk, TM, Th * TJ); cannam@95: ci[WS(rs, 1)] = FMA(Th, TM, Tk * TJ); cannam@95: cr[WS(rs, 4)] = FNMS(TP, TQ, TN * TO); cannam@95: ci[WS(rs, 4)] = FMA(TN, TQ, TP * TO); cannam@95: } cannam@95: } cannam@95: } cannam@95: } cannam@95: } cannam@95: cannam@95: static const tw_instr twinstr[] = { cannam@95: {TW_CEXP, 1, 1}, cannam@95: {TW_CEXP, 1, 3}, cannam@95: {TW_NEXT, 1, 0} cannam@95: }; cannam@95: cannam@95: static const hc2hc_desc desc = { 5, "hb2_5", twinstr, &GENUS, {30, 18, 14, 0} }; cannam@95: cannam@95: void X(codelet_hb2_5) (planner *p) { cannam@95: X(khc2hc_register) (p, hb2_5, &desc); cannam@95: } cannam@95: #endif /* HAVE_FMA */