Chris@10: /* Chris@10: * Copyright (c) 2003, 2007-11 Matteo Frigo Chris@10: * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology Chris@10: * Chris@10: * This program is free software; you can redistribute it and/or modify Chris@10: * it under the terms of the GNU General Public License as published by Chris@10: * the Free Software Foundation; either version 2 of the License, or Chris@10: * (at your option) any later version. Chris@10: * Chris@10: * This program is distributed in the hope that it will be useful, Chris@10: * but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@10: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@10: * GNU General Public License for more details. Chris@10: * Chris@10: * You should have received a copy of the GNU General Public License Chris@10: * along with this program; if not, write to the Free Software Chris@10: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Chris@10: * Chris@10: */ Chris@10: Chris@10: /* This file was automatically generated --- DO NOT EDIT */ Chris@10: /* Generated on Sun Nov 25 07:41:52 EST 2012 */ Chris@10: Chris@10: #include "codelet-rdft.h" Chris@10: Chris@10: #ifdef HAVE_FMA Chris@10: Chris@10: /* Generated by: ../../../genfft/gen_hc2c.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 8 -dif -name hc2cb_8 -include hc2cb.h */ Chris@10: Chris@10: /* Chris@10: * This function contains 66 FP additions, 36 FP multiplications, Chris@10: * (or, 44 additions, 14 multiplications, 22 fused multiply/add), Chris@10: * 52 stack variables, 1 constants, and 32 memory accesses Chris@10: */ Chris@10: #include "hc2cb.h" Chris@10: Chris@10: static void hc2cb_8(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) Chris@10: { Chris@10: DK(KP707106781, +0.707106781186547524400844362104849039284835938); Chris@10: { Chris@10: INT m; Chris@10: for (m = mb, W = W + ((mb - 1) * 14); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 14, MAKE_VOLATILE_STRIDE(32, rs)) { Chris@10: E Tw, TH, Tf, Ty, Tx, TI; Chris@10: { Chris@10: E TV, TD, T1i, T7, T1b, T1n, TQ, Tk, Tp, TE, Te, T1o, T1e, T1j, Tu; Chris@10: E TF; Chris@10: { Chris@10: E T4, Tg, T3, T19, TC, T5, Th, Ti; Chris@10: { Chris@10: E T1, T2, TA, TB; Chris@10: T1 = Rp[0]; Chris@10: T2 = Rm[WS(rs, 3)]; Chris@10: TA = Ip[0]; Chris@10: TB = Im[WS(rs, 3)]; Chris@10: T4 = Rp[WS(rs, 2)]; Chris@10: Tg = T1 - T2; Chris@10: T3 = T1 + T2; Chris@10: T19 = TA - TB; Chris@10: TC = TA + TB; Chris@10: T5 = Rm[WS(rs, 1)]; Chris@10: Th = Ip[WS(rs, 2)]; Chris@10: Ti = Im[WS(rs, 1)]; Chris@10: } Chris@10: { Chris@10: E Tb, Tl, Ta, T1c, To, Tc, Tr, Ts; Chris@10: { Chris@10: E T8, T9, Tm, Tn; Chris@10: T8 = Rp[WS(rs, 1)]; Chris@10: { Chris@10: E Tz, T6, T1a, Tj; Chris@10: Tz = T4 - T5; Chris@10: T6 = T4 + T5; Chris@10: T1a = Th - Ti; Chris@10: Tj = Th + Ti; Chris@10: TV = TC - Tz; Chris@10: TD = Tz + TC; Chris@10: T1i = T3 - T6; Chris@10: T7 = T3 + T6; Chris@10: T1b = T19 + T1a; Chris@10: T1n = T19 - T1a; Chris@10: TQ = Tg + Tj; Chris@10: Tk = Tg - Tj; Chris@10: T9 = Rm[WS(rs, 2)]; Chris@10: } Chris@10: Tm = Ip[WS(rs, 1)]; Chris@10: Tn = Im[WS(rs, 2)]; Chris@10: Tb = Rm[0]; Chris@10: Tl = T8 - T9; Chris@10: Ta = T8 + T9; Chris@10: T1c = Tm - Tn; Chris@10: To = Tm + Tn; Chris@10: Tc = Rp[WS(rs, 3)]; Chris@10: Tr = Ip[WS(rs, 3)]; Chris@10: Ts = Im[0]; Chris@10: } Chris@10: { Chris@10: E Tq, Td, T1d, Tt; Chris@10: Tp = Tl - To; Chris@10: TE = Tl + To; Chris@10: Tq = Tb - Tc; Chris@10: Td = Tb + Tc; Chris@10: T1d = Tr - Ts; Chris@10: Tt = Tr + Ts; Chris@10: Te = Ta + Td; Chris@10: T1o = Ta - Td; Chris@10: T1e = T1c + T1d; Chris@10: T1j = T1d - T1c; Chris@10: Tu = Tq - Tt; Chris@10: TF = Tq + Tt; Chris@10: } Chris@10: } Chris@10: } Chris@10: { Chris@10: E TG, Tv, T10, T13, T1s, T1k, T1p, T1v, T1u, T1w, T1t, TR, TW; Chris@10: Rp[0] = T7 + Te; Chris@10: Rm[0] = T1b + T1e; Chris@10: TG = TE - TF; Chris@10: TR = TE + TF; Chris@10: TW = Tp - Tu; Chris@10: Tv = Tp + Tu; Chris@10: { Chris@10: E TP, TS, TX, TU, T1r, TT, TY; Chris@10: TP = W[4]; Chris@10: T10 = FMA(KP707106781, TR, TQ); Chris@10: TS = FNMS(KP707106781, TR, TQ); Chris@10: TX = FMA(KP707106781, TW, TV); Chris@10: T13 = FNMS(KP707106781, TW, TV); Chris@10: TU = W[5]; Chris@10: T1s = T1i + T1j; Chris@10: T1k = T1i - T1j; Chris@10: TT = TP * TS; Chris@10: TY = TP * TX; Chris@10: T1p = T1n - T1o; Chris@10: T1v = T1o + T1n; Chris@10: T1r = W[2]; Chris@10: Ip[WS(rs, 1)] = FNMS(TU, TX, TT); Chris@10: Im[WS(rs, 1)] = FMA(TU, TS, TY); Chris@10: T1u = W[3]; Chris@10: T1w = T1r * T1v; Chris@10: T1t = T1r * T1s; Chris@10: } Chris@10: { Chris@10: E T1f, T15, T18, T17, T1g, T1h, T1m; Chris@10: { Chris@10: E TZ, T12, T16, T14, T11; Chris@10: Rm[WS(rs, 1)] = FMA(T1u, T1s, T1w); Chris@10: Rp[WS(rs, 1)] = FNMS(T1u, T1v, T1t); Chris@10: TZ = W[12]; Chris@10: T12 = W[13]; Chris@10: T1f = T1b - T1e; Chris@10: T16 = T7 - Te; Chris@10: T14 = TZ * T13; Chris@10: T11 = TZ * T10; Chris@10: T15 = W[6]; Chris@10: T18 = W[7]; Chris@10: Im[WS(rs, 3)] = FMA(T12, T10, T14); Chris@10: Ip[WS(rs, 3)] = FNMS(T12, T13, T11); Chris@10: T17 = T15 * T16; Chris@10: T1g = T18 * T16; Chris@10: } Chris@10: Rp[WS(rs, 2)] = FNMS(T18, T1f, T17); Chris@10: Rm[WS(rs, 2)] = FMA(T15, T1f, T1g); Chris@10: T1h = W[10]; Chris@10: T1m = W[11]; Chris@10: { Chris@10: E TN, TJ, TM, TL, TO, TK, T1q, T1l; Chris@10: Tw = FNMS(KP707106781, Tv, Tk); Chris@10: TK = FMA(KP707106781, Tv, Tk); Chris@10: T1q = T1h * T1p; Chris@10: T1l = T1h * T1k; Chris@10: TN = FMA(KP707106781, TG, TD); Chris@10: TH = FNMS(KP707106781, TG, TD); Chris@10: Rm[WS(rs, 3)] = FMA(T1m, T1k, T1q); Chris@10: Rp[WS(rs, 3)] = FNMS(T1m, T1p, T1l); Chris@10: TJ = W[0]; Chris@10: TM = W[1]; Chris@10: Tf = W[8]; Chris@10: TL = TJ * TK; Chris@10: TO = TM * TK; Chris@10: Ty = W[9]; Chris@10: Tx = Tf * Tw; Chris@10: Ip[0] = FNMS(TM, TN, TL); Chris@10: Im[0] = FMA(TJ, TN, TO); Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: Ip[WS(rs, 2)] = FNMS(Ty, TH, Tx); Chris@10: TI = Ty * Tw; Chris@10: Im[WS(rs, 2)] = FMA(Tf, TH, TI); Chris@10: } Chris@10: } Chris@10: } Chris@10: Chris@10: static const tw_instr twinstr[] = { Chris@10: {TW_FULL, 1, 8}, Chris@10: {TW_NEXT, 1, 0} Chris@10: }; Chris@10: Chris@10: static const hc2c_desc desc = { 8, "hc2cb_8", twinstr, &GENUS, {44, 14, 22, 0} }; Chris@10: Chris@10: void X(codelet_hc2cb_8) (planner *p) { Chris@10: X(khc2c_register) (p, hc2cb_8, &desc, HC2C_VIA_RDFT); Chris@10: } Chris@10: #else /* HAVE_FMA */ Chris@10: Chris@10: /* Generated by: ../../../genfft/gen_hc2c.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 8 -dif -name hc2cb_8 -include hc2cb.h */ Chris@10: Chris@10: /* Chris@10: * This function contains 66 FP additions, 32 FP multiplications, Chris@10: * (or, 52 additions, 18 multiplications, 14 fused multiply/add), Chris@10: * 30 stack variables, 1 constants, and 32 memory accesses Chris@10: */ Chris@10: #include "hc2cb.h" Chris@10: Chris@10: static void hc2cb_8(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) Chris@10: { Chris@10: DK(KP707106781, +0.707106781186547524400844362104849039284835938); Chris@10: { Chris@10: INT m; Chris@10: for (m = mb, W = W + ((mb - 1) * 14); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 14, MAKE_VOLATILE_STRIDE(32, rs)) { Chris@10: E T7, T18, T1c, To, Ty, TM, TY, TC, Te, TZ, T10, Tv, Tz, TP, TS; Chris@10: E TD; Chris@10: { Chris@10: E T3, TK, Tk, TX, T6, TW, Tn, TL; Chris@10: { Chris@10: E T1, T2, Ti, Tj; Chris@10: T1 = Rp[0]; Chris@10: T2 = Rm[WS(rs, 3)]; Chris@10: T3 = T1 + T2; Chris@10: TK = T1 - T2; Chris@10: Ti = Ip[0]; Chris@10: Tj = Im[WS(rs, 3)]; Chris@10: Tk = Ti - Tj; Chris@10: TX = Ti + Tj; Chris@10: } Chris@10: { Chris@10: E T4, T5, Tl, Tm; Chris@10: T4 = Rp[WS(rs, 2)]; Chris@10: T5 = Rm[WS(rs, 1)]; Chris@10: T6 = T4 + T5; Chris@10: TW = T4 - T5; Chris@10: Tl = Ip[WS(rs, 2)]; Chris@10: Tm = Im[WS(rs, 1)]; Chris@10: Tn = Tl - Tm; Chris@10: TL = Tl + Tm; Chris@10: } Chris@10: T7 = T3 + T6; Chris@10: T18 = TK + TL; Chris@10: T1c = TX - TW; Chris@10: To = Tk + Tn; Chris@10: Ty = T3 - T6; Chris@10: TM = TK - TL; Chris@10: TY = TW + TX; Chris@10: TC = Tk - Tn; Chris@10: } Chris@10: { Chris@10: E Ta, TN, Tr, TO, Td, TQ, Tu, TR; Chris@10: { Chris@10: E T8, T9, Tp, Tq; Chris@10: T8 = Rp[WS(rs, 1)]; Chris@10: T9 = Rm[WS(rs, 2)]; Chris@10: Ta = T8 + T9; Chris@10: TN = T8 - T9; Chris@10: Tp = Ip[WS(rs, 1)]; Chris@10: Tq = Im[WS(rs, 2)]; Chris@10: Tr = Tp - Tq; Chris@10: TO = Tp + Tq; Chris@10: } Chris@10: { Chris@10: E Tb, Tc, Ts, Tt; Chris@10: Tb = Rm[0]; Chris@10: Tc = Rp[WS(rs, 3)]; Chris@10: Td = Tb + Tc; Chris@10: TQ = Tb - Tc; Chris@10: Ts = Ip[WS(rs, 3)]; Chris@10: Tt = Im[0]; Chris@10: Tu = Ts - Tt; Chris@10: TR = Ts + Tt; Chris@10: } Chris@10: Te = Ta + Td; Chris@10: TZ = TN + TO; Chris@10: T10 = TQ + TR; Chris@10: Tv = Tr + Tu; Chris@10: Tz = Tu - Tr; Chris@10: TP = TN - TO; Chris@10: TS = TQ - TR; Chris@10: TD = Ta - Td; Chris@10: } Chris@10: Rp[0] = T7 + Te; Chris@10: Rm[0] = To + Tv; Chris@10: { Chris@10: E Tg, Tw, Tf, Th; Chris@10: Tg = T7 - Te; Chris@10: Tw = To - Tv; Chris@10: Tf = W[6]; Chris@10: Th = W[7]; Chris@10: Rp[WS(rs, 2)] = FNMS(Th, Tw, Tf * Tg); Chris@10: Rm[WS(rs, 2)] = FMA(Th, Tg, Tf * Tw); Chris@10: } Chris@10: { Chris@10: E TG, TI, TF, TH; Chris@10: TG = Ty + Tz; Chris@10: TI = TD + TC; Chris@10: TF = W[2]; Chris@10: TH = W[3]; Chris@10: Rp[WS(rs, 1)] = FNMS(TH, TI, TF * TG); Chris@10: Rm[WS(rs, 1)] = FMA(TF, TI, TH * TG); Chris@10: } Chris@10: { Chris@10: E TA, TE, Tx, TB; Chris@10: TA = Ty - Tz; Chris@10: TE = TC - TD; Chris@10: Tx = W[10]; Chris@10: TB = W[11]; Chris@10: Rp[WS(rs, 3)] = FNMS(TB, TE, Tx * TA); Chris@10: Rm[WS(rs, 3)] = FMA(Tx, TE, TB * TA); Chris@10: } Chris@10: { Chris@10: E T1a, T1g, T1e, T1i, T19, T1d; Chris@10: T19 = KP707106781 * (TZ + T10); Chris@10: T1a = T18 - T19; Chris@10: T1g = T18 + T19; Chris@10: T1d = KP707106781 * (TP - TS); Chris@10: T1e = T1c + T1d; Chris@10: T1i = T1c - T1d; Chris@10: { Chris@10: E T17, T1b, T1f, T1h; Chris@10: T17 = W[4]; Chris@10: T1b = W[5]; Chris@10: Ip[WS(rs, 1)] = FNMS(T1b, T1e, T17 * T1a); Chris@10: Im[WS(rs, 1)] = FMA(T17, T1e, T1b * T1a); Chris@10: T1f = W[12]; Chris@10: T1h = W[13]; Chris@10: Ip[WS(rs, 3)] = FNMS(T1h, T1i, T1f * T1g); Chris@10: Im[WS(rs, 3)] = FMA(T1f, T1i, T1h * T1g); Chris@10: } Chris@10: } Chris@10: { Chris@10: E TU, T14, T12, T16, TT, T11; Chris@10: TT = KP707106781 * (TP + TS); Chris@10: TU = TM - TT; Chris@10: T14 = TM + TT; Chris@10: T11 = KP707106781 * (TZ - T10); Chris@10: T12 = TY - T11; Chris@10: T16 = TY + T11; Chris@10: { Chris@10: E TJ, TV, T13, T15; Chris@10: TJ = W[8]; Chris@10: TV = W[9]; Chris@10: Ip[WS(rs, 2)] = FNMS(TV, T12, TJ * TU); Chris@10: Im[WS(rs, 2)] = FMA(TV, TU, TJ * T12); Chris@10: T13 = W[0]; Chris@10: T15 = W[1]; Chris@10: Ip[0] = FNMS(T15, T16, T13 * T14); Chris@10: Im[0] = FMA(T15, T14, T13 * T16); Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: } Chris@10: Chris@10: static const tw_instr twinstr[] = { Chris@10: {TW_FULL, 1, 8}, Chris@10: {TW_NEXT, 1, 0} Chris@10: }; Chris@10: Chris@10: static const hc2c_desc desc = { 8, "hc2cb_8", twinstr, &GENUS, {52, 18, 14, 0} }; Chris@10: Chris@10: void X(codelet_hc2cb_8) (planner *p) { Chris@10: X(khc2c_register) (p, hc2cb_8, &desc, HC2C_VIA_RDFT); Chris@10: } Chris@10: #endif /* HAVE_FMA */