cannam@127: /* cannam@127: * Copyright (c) 2003, 2007-14 Matteo Frigo cannam@127: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology cannam@127: * cannam@127: * This program is free software; you can redistribute it and/or modify cannam@127: * it under the terms of the GNU General Public License as published by cannam@127: * the Free Software Foundation; either version 2 of the License, or cannam@127: * (at your option) any later version. cannam@127: * cannam@127: * This program is distributed in the hope that it will be useful, cannam@127: * but WITHOUT ANY WARRANTY; without even the implied warranty of cannam@127: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the cannam@127: * GNU General Public License for more details. cannam@127: * cannam@127: * You should have received a copy of the GNU General Public License cannam@127: * along with this program; if not, write to the Free Software cannam@127: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA cannam@127: * cannam@127: */ cannam@127: cannam@127: /* This file was automatically generated --- DO NOT EDIT */ cannam@127: /* Generated on Sat Jul 30 16:36:10 EDT 2016 */ cannam@127: cannam@127: #include "codelet-dft.h" cannam@127: cannam@127: #ifdef HAVE_FMA cannam@127: cannam@127: /* Generated by: ../../../genfft/gen_twiddle.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 8 -name t1_8 -include t.h */ cannam@127: cannam@127: /* cannam@127: * This function contains 66 FP additions, 36 FP multiplications, cannam@127: * (or, 44 additions, 14 multiplications, 22 fused multiply/add), cannam@127: * 61 stack variables, 1 constants, and 32 memory accesses cannam@127: */ cannam@127: #include "t.h" cannam@127: cannam@127: static void t1_8(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) cannam@127: { cannam@127: DK(KP707106781, +0.707106781186547524400844362104849039284835938); cannam@127: { cannam@127: INT m; cannam@127: for (m = mb, W = W + (mb * 14); m < me; m = m + 1, ri = ri + ms, ii = ii + ms, W = W + 14, MAKE_VOLATILE_STRIDE(16, rs)) { cannam@127: E T1g, T1f, T1e, Tm, T1q, T1o, T1p, TN, T1h, T1i; cannam@127: { cannam@127: E T1, T1m, T1l, T7, TS, Tk, TQ, Te, To, Tr, T17, TM, T12, Tu, TW; cannam@127: E Tp, Tx, Tt, Tq, Tw; cannam@127: { cannam@127: E T3, T6, T2, T5; cannam@127: T1 = ri[0]; cannam@127: T1m = ii[0]; cannam@127: T3 = ri[WS(rs, 4)]; cannam@127: T6 = ii[WS(rs, 4)]; cannam@127: T2 = W[6]; cannam@127: T5 = W[7]; cannam@127: { cannam@127: E Ta, Td, T9, Tc; cannam@127: { cannam@127: E Tg, Tj, Ti, TR, Th, T1k, T4, Tf; cannam@127: Tg = ri[WS(rs, 6)]; cannam@127: Tj = ii[WS(rs, 6)]; cannam@127: T1k = T2 * T6; cannam@127: T4 = T2 * T3; cannam@127: Tf = W[10]; cannam@127: Ti = W[11]; cannam@127: T1l = FNMS(T5, T3, T1k); cannam@127: T7 = FMA(T5, T6, T4); cannam@127: TR = Tf * Tj; cannam@127: Th = Tf * Tg; cannam@127: Ta = ri[WS(rs, 2)]; cannam@127: Td = ii[WS(rs, 2)]; cannam@127: TS = FNMS(Ti, Tg, TR); cannam@127: Tk = FMA(Ti, Tj, Th); cannam@127: T9 = W[2]; cannam@127: Tc = W[3]; cannam@127: } cannam@127: { cannam@127: E TB, TE, TH, T13, TC, TK, TG, TD, TJ, TP, Tb, TA, Tn; cannam@127: TB = ri[WS(rs, 7)]; cannam@127: TE = ii[WS(rs, 7)]; cannam@127: TP = T9 * Td; cannam@127: Tb = T9 * Ta; cannam@127: TA = W[12]; cannam@127: TH = ri[WS(rs, 3)]; cannam@127: TQ = FNMS(Tc, Ta, TP); cannam@127: Te = FMA(Tc, Td, Tb); cannam@127: T13 = TA * TE; cannam@127: TC = TA * TB; cannam@127: TK = ii[WS(rs, 3)]; cannam@127: TG = W[4]; cannam@127: TD = W[13]; cannam@127: TJ = W[5]; cannam@127: { cannam@127: E T14, TF, T16, TL, T15, TI; cannam@127: To = ri[WS(rs, 1)]; cannam@127: T15 = TG * TK; cannam@127: TI = TG * TH; cannam@127: T14 = FNMS(TD, TB, T13); cannam@127: TF = FMA(TD, TE, TC); cannam@127: T16 = FNMS(TJ, TH, T15); cannam@127: TL = FMA(TJ, TK, TI); cannam@127: Tr = ii[WS(rs, 1)]; cannam@127: Tn = W[0]; cannam@127: T17 = T14 - T16; cannam@127: T1g = T14 + T16; cannam@127: TM = TF + TL; cannam@127: T12 = TF - TL; cannam@127: } cannam@127: Tu = ri[WS(rs, 5)]; cannam@127: TW = Tn * Tr; cannam@127: Tp = Tn * To; cannam@127: Tx = ii[WS(rs, 5)]; cannam@127: Tt = W[8]; cannam@127: Tq = W[1]; cannam@127: Tw = W[9]; cannam@127: } cannam@127: } cannam@127: } cannam@127: { cannam@127: E T8, T1j, T1n, Tz, T1a, TU, Tl, T1b, T1c, T1v, T1t, T1w, T19, T1u, T1d; cannam@127: { cannam@127: E T1r, T10, TV, T1s, T11, T18; cannam@127: { cannam@127: E TO, TX, Ts, TZ, Ty, TT, TY, Tv; cannam@127: T8 = T1 + T7; cannam@127: TO = T1 - T7; cannam@127: TY = Tt * Tx; cannam@127: Tv = Tt * Tu; cannam@127: TX = FNMS(Tq, To, TW); cannam@127: Ts = FMA(Tq, Tr, Tp); cannam@127: TZ = FNMS(Tw, Tu, TY); cannam@127: Ty = FMA(Tw, Tx, Tv); cannam@127: TT = TQ - TS; cannam@127: T1j = TQ + TS; cannam@127: T1n = T1l + T1m; cannam@127: T1r = T1m - T1l; cannam@127: T10 = TX - TZ; cannam@127: T1f = TX + TZ; cannam@127: Tz = Ts + Ty; cannam@127: TV = Ts - Ty; cannam@127: T1a = TO - TT; cannam@127: TU = TO + TT; cannam@127: T1s = Te - Tk; cannam@127: Tl = Te + Tk; cannam@127: } cannam@127: T1b = T10 - TV; cannam@127: T11 = TV + T10; cannam@127: T18 = T12 - T17; cannam@127: T1c = T12 + T17; cannam@127: T1v = T1s + T1r; cannam@127: T1t = T1r - T1s; cannam@127: T1w = T18 - T11; cannam@127: T19 = T11 + T18; cannam@127: } cannam@127: ii[WS(rs, 3)] = FMA(KP707106781, T1w, T1v); cannam@127: ii[WS(rs, 7)] = FNMS(KP707106781, T1w, T1v); cannam@127: ri[WS(rs, 1)] = FMA(KP707106781, T19, TU); cannam@127: ri[WS(rs, 5)] = FNMS(KP707106781, T19, TU); cannam@127: T1u = T1b + T1c; cannam@127: T1d = T1b - T1c; cannam@127: ii[WS(rs, 1)] = FMA(KP707106781, T1u, T1t); cannam@127: ii[WS(rs, 5)] = FNMS(KP707106781, T1u, T1t); cannam@127: ri[WS(rs, 3)] = FMA(KP707106781, T1d, T1a); cannam@127: ri[WS(rs, 7)] = FNMS(KP707106781, T1d, T1a); cannam@127: T1e = T8 - Tl; cannam@127: Tm = T8 + Tl; cannam@127: T1q = T1n - T1j; cannam@127: T1o = T1j + T1n; cannam@127: T1p = TM - Tz; cannam@127: TN = Tz + TM; cannam@127: } cannam@127: } cannam@127: ii[WS(rs, 2)] = T1p + T1q; cannam@127: ii[WS(rs, 6)] = T1q - T1p; cannam@127: ri[0] = Tm + TN; cannam@127: ri[WS(rs, 4)] = Tm - TN; cannam@127: T1h = T1f - T1g; cannam@127: T1i = T1f + T1g; cannam@127: ii[0] = T1i + T1o; cannam@127: ii[WS(rs, 4)] = T1o - T1i; cannam@127: ri[WS(rs, 2)] = T1e + T1h; cannam@127: ri[WS(rs, 6)] = T1e - T1h; cannam@127: } cannam@127: } cannam@127: } cannam@127: cannam@127: static const tw_instr twinstr[] = { cannam@127: {TW_FULL, 0, 8}, cannam@127: {TW_NEXT, 1, 0} cannam@127: }; cannam@127: cannam@127: static const ct_desc desc = { 8, "t1_8", twinstr, &GENUS, {44, 14, 22, 0}, 0, 0, 0 }; cannam@127: cannam@127: void X(codelet_t1_8) (planner *p) { cannam@127: X(kdft_dit_register) (p, t1_8, &desc); cannam@127: } cannam@127: #else /* HAVE_FMA */ cannam@127: cannam@127: /* Generated by: ../../../genfft/gen_twiddle.native -compact -variables 4 -pipeline-latency 4 -n 8 -name t1_8 -include t.h */ cannam@127: cannam@127: /* cannam@127: * This function contains 66 FP additions, 32 FP multiplications, cannam@127: * (or, 52 additions, 18 multiplications, 14 fused multiply/add), cannam@127: * 28 stack variables, 1 constants, and 32 memory accesses cannam@127: */ cannam@127: #include "t.h" cannam@127: cannam@127: static void t1_8(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) cannam@127: { cannam@127: DK(KP707106781, +0.707106781186547524400844362104849039284835938); cannam@127: { cannam@127: INT m; cannam@127: for (m = mb, W = W + (mb * 14); m < me; m = m + 1, ri = ri + ms, ii = ii + ms, W = W + 14, MAKE_VOLATILE_STRIDE(16, rs)) { cannam@127: E T7, T1e, TH, T19, TF, T13, TR, TU, Ti, T1f, TK, T16, Tu, T12, TM; cannam@127: E TP; cannam@127: { cannam@127: E T1, T18, T6, T17; cannam@127: T1 = ri[0]; cannam@127: T18 = ii[0]; cannam@127: { cannam@127: E T3, T5, T2, T4; cannam@127: T3 = ri[WS(rs, 4)]; cannam@127: T5 = ii[WS(rs, 4)]; cannam@127: T2 = W[6]; cannam@127: T4 = W[7]; cannam@127: T6 = FMA(T2, T3, T4 * T5); cannam@127: T17 = FNMS(T4, T3, T2 * T5); cannam@127: } cannam@127: T7 = T1 + T6; cannam@127: T1e = T18 - T17; cannam@127: TH = T1 - T6; cannam@127: T19 = T17 + T18; cannam@127: } cannam@127: { cannam@127: E Tz, TS, TE, TT; cannam@127: { cannam@127: E Tw, Ty, Tv, Tx; cannam@127: Tw = ri[WS(rs, 7)]; cannam@127: Ty = ii[WS(rs, 7)]; cannam@127: Tv = W[12]; cannam@127: Tx = W[13]; cannam@127: Tz = FMA(Tv, Tw, Tx * Ty); cannam@127: TS = FNMS(Tx, Tw, Tv * Ty); cannam@127: } cannam@127: { cannam@127: E TB, TD, TA, TC; cannam@127: TB = ri[WS(rs, 3)]; cannam@127: TD = ii[WS(rs, 3)]; cannam@127: TA = W[4]; cannam@127: TC = W[5]; cannam@127: TE = FMA(TA, TB, TC * TD); cannam@127: TT = FNMS(TC, TB, TA * TD); cannam@127: } cannam@127: TF = Tz + TE; cannam@127: T13 = TS + TT; cannam@127: TR = Tz - TE; cannam@127: TU = TS - TT; cannam@127: } cannam@127: { cannam@127: E Tc, TI, Th, TJ; cannam@127: { cannam@127: E T9, Tb, T8, Ta; cannam@127: T9 = ri[WS(rs, 2)]; cannam@127: Tb = ii[WS(rs, 2)]; cannam@127: T8 = W[2]; cannam@127: Ta = W[3]; cannam@127: Tc = FMA(T8, T9, Ta * Tb); cannam@127: TI = FNMS(Ta, T9, T8 * Tb); cannam@127: } cannam@127: { cannam@127: E Te, Tg, Td, Tf; cannam@127: Te = ri[WS(rs, 6)]; cannam@127: Tg = ii[WS(rs, 6)]; cannam@127: Td = W[10]; cannam@127: Tf = W[11]; cannam@127: Th = FMA(Td, Te, Tf * Tg); cannam@127: TJ = FNMS(Tf, Te, Td * Tg); cannam@127: } cannam@127: Ti = Tc + Th; cannam@127: T1f = Tc - Th; cannam@127: TK = TI - TJ; cannam@127: T16 = TI + TJ; cannam@127: } cannam@127: { cannam@127: E To, TN, Tt, TO; cannam@127: { cannam@127: E Tl, Tn, Tk, Tm; cannam@127: Tl = ri[WS(rs, 1)]; cannam@127: Tn = ii[WS(rs, 1)]; cannam@127: Tk = W[0]; cannam@127: Tm = W[1]; cannam@127: To = FMA(Tk, Tl, Tm * Tn); cannam@127: TN = FNMS(Tm, Tl, Tk * Tn); cannam@127: } cannam@127: { cannam@127: E Tq, Ts, Tp, Tr; cannam@127: Tq = ri[WS(rs, 5)]; cannam@127: Ts = ii[WS(rs, 5)]; cannam@127: Tp = W[8]; cannam@127: Tr = W[9]; cannam@127: Tt = FMA(Tp, Tq, Tr * Ts); cannam@127: TO = FNMS(Tr, Tq, Tp * Ts); cannam@127: } cannam@127: Tu = To + Tt; cannam@127: T12 = TN + TO; cannam@127: TM = To - Tt; cannam@127: TP = TN - TO; cannam@127: } cannam@127: { cannam@127: E Tj, TG, T1b, T1c; cannam@127: Tj = T7 + Ti; cannam@127: TG = Tu + TF; cannam@127: ri[WS(rs, 4)] = Tj - TG; cannam@127: ri[0] = Tj + TG; cannam@127: { cannam@127: E T15, T1a, T11, T14; cannam@127: T15 = T12 + T13; cannam@127: T1a = T16 + T19; cannam@127: ii[0] = T15 + T1a; cannam@127: ii[WS(rs, 4)] = T1a - T15; cannam@127: T11 = T7 - Ti; cannam@127: T14 = T12 - T13; cannam@127: ri[WS(rs, 6)] = T11 - T14; cannam@127: ri[WS(rs, 2)] = T11 + T14; cannam@127: } cannam@127: T1b = TF - Tu; cannam@127: T1c = T19 - T16; cannam@127: ii[WS(rs, 2)] = T1b + T1c; cannam@127: ii[WS(rs, 6)] = T1c - T1b; cannam@127: { cannam@127: E TX, T1g, T10, T1d, TY, TZ; cannam@127: TX = TH - TK; cannam@127: T1g = T1e - T1f; cannam@127: TY = TP - TM; cannam@127: TZ = TR + TU; cannam@127: T10 = KP707106781 * (TY - TZ); cannam@127: T1d = KP707106781 * (TY + TZ); cannam@127: ri[WS(rs, 7)] = TX - T10; cannam@127: ii[WS(rs, 5)] = T1g - T1d; cannam@127: ri[WS(rs, 3)] = TX + T10; cannam@127: ii[WS(rs, 1)] = T1d + T1g; cannam@127: } cannam@127: { cannam@127: E TL, T1i, TW, T1h, TQ, TV; cannam@127: TL = TH + TK; cannam@127: T1i = T1f + T1e; cannam@127: TQ = TM + TP; cannam@127: TV = TR - TU; cannam@127: TW = KP707106781 * (TQ + TV); cannam@127: T1h = KP707106781 * (TV - TQ); cannam@127: ri[WS(rs, 5)] = TL - TW; cannam@127: ii[WS(rs, 7)] = T1i - T1h; cannam@127: ri[WS(rs, 1)] = TL + TW; cannam@127: ii[WS(rs, 3)] = T1h + T1i; cannam@127: } cannam@127: } cannam@127: } cannam@127: } cannam@127: } cannam@127: cannam@127: static const tw_instr twinstr[] = { cannam@127: {TW_FULL, 0, 8}, cannam@127: {TW_NEXT, 1, 0} cannam@127: }; cannam@127: cannam@127: static const ct_desc desc = { 8, "t1_8", twinstr, &GENUS, {52, 18, 14, 0}, 0, 0, 0 }; cannam@127: cannam@127: void X(codelet_t1_8) (planner *p) { cannam@127: X(kdft_dit_register) (p, t1_8, &desc); cannam@127: } cannam@127: #endif /* HAVE_FMA */