cannam@167: /* cannam@167: * Copyright (c) 2003, 2007-14 Matteo Frigo cannam@167: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology cannam@167: * cannam@167: * This program is free software; you can redistribute it and/or modify cannam@167: * it under the terms of the GNU General Public License as published by cannam@167: * the Free Software Foundation; either version 2 of the License, or cannam@167: * (at your option) any later version. cannam@167: * cannam@167: * This program is distributed in the hope that it will be useful, cannam@167: * but WITHOUT ANY WARRANTY; without even the implied warranty of cannam@167: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the cannam@167: * GNU General Public License for more details. cannam@167: * cannam@167: * You should have received a copy of the GNU General Public License cannam@167: * along with this program; if not, write to the Free Software cannam@167: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA cannam@167: * cannam@167: */ cannam@167: cannam@167: /* This file was automatically generated --- DO NOT EDIT */ cannam@167: /* Generated on Thu May 24 08:07:49 EDT 2018 */ cannam@167: cannam@167: #include "rdft/codelet-rdft.h" cannam@167: cannam@167: #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA) cannam@167: cannam@167: /* Generated by: ../../../genfft/gen_r2cb.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -name r2cbIII_20 -dft-III -include rdft/scalar/r2cbIII.h */ cannam@167: cannam@167: /* cannam@167: * This function contains 94 FP additions, 56 FP multiplications, cannam@167: * (or, 58 additions, 20 multiplications, 36 fused multiply/add), cannam@167: * 43 stack variables, 6 constants, and 40 memory accesses cannam@167: */ cannam@167: #include "rdft/scalar/r2cbIII.h" cannam@167: cannam@167: static void r2cbIII_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) cannam@167: { cannam@167: DK(KP951056516, +0.951056516295153572116439333379382143405698634); cannam@167: DK(KP559016994, +0.559016994374947424102293417182819058860154590); cannam@167: DK(KP1_414213562, +1.414213562373095048801688724209698078569671875); cannam@167: DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); cannam@167: DK(KP250000000, +0.250000000000000000000000000000000000000000000); cannam@167: DK(KP618033988, +0.618033988749894848204586834365638117720309180); cannam@167: { cannam@167: INT i; cannam@167: for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) { cannam@167: E T1, Tk, T1l, TZ, T8, Tj, TQ, Ts, TV, TI, TT, TU, Ta, Tv, T1i; cannam@167: E T1a, Th, Tu, T11, TD, T16, TL, T14, T15; cannam@167: { cannam@167: E T7, TY, T4, TX; cannam@167: T1 = Cr[WS(csr, 2)]; cannam@167: { cannam@167: E T5, T6, T2, T3; cannam@167: T5 = Cr[WS(csr, 9)]; cannam@167: T6 = Cr[WS(csr, 5)]; cannam@167: T7 = T5 + T6; cannam@167: TY = T5 - T6; cannam@167: T2 = Cr[WS(csr, 6)]; cannam@167: T3 = Cr[WS(csr, 1)]; cannam@167: T4 = T2 + T3; cannam@167: TX = T2 - T3; cannam@167: } cannam@167: Tk = T4 - T7; cannam@167: T1l = FNMS(KP618033988, TX, TY); cannam@167: TZ = FMA(KP618033988, TY, TX); cannam@167: T8 = T4 + T7; cannam@167: Tj = FNMS(KP250000000, T8, T1); cannam@167: } cannam@167: { cannam@167: E Tr, TS, To, TR; cannam@167: TQ = Ci[WS(csi, 2)]; cannam@167: { cannam@167: E Tp, Tq, Tm, Tn; cannam@167: Tp = Ci[WS(csi, 5)]; cannam@167: Tq = Ci[WS(csi, 9)]; cannam@167: Tr = Tp - Tq; cannam@167: TS = Tp + Tq; cannam@167: Tm = Ci[WS(csi, 6)]; cannam@167: Tn = Ci[WS(csi, 1)]; cannam@167: To = Tm + Tn; cannam@167: TR = Tm - Tn; cannam@167: } cannam@167: Ts = FMA(KP618033988, Tr, To); cannam@167: TV = TR + TS; cannam@167: TI = FNMS(KP618033988, To, Tr); cannam@167: TT = TR - TS; cannam@167: TU = FNMS(KP250000000, TT, TQ); cannam@167: } cannam@167: { cannam@167: E Tg, T19, Td, T18; cannam@167: Ta = Cr[WS(csr, 7)]; cannam@167: { cannam@167: E Te, Tf, Tb, Tc; cannam@167: Te = Cr[0]; cannam@167: Tf = Cr[WS(csr, 4)]; cannam@167: Tg = Te + Tf; cannam@167: T19 = Te - Tf; cannam@167: Tb = Cr[WS(csr, 3)]; cannam@167: Tc = Cr[WS(csr, 8)]; cannam@167: Td = Tb + Tc; cannam@167: T18 = Tb - Tc; cannam@167: } cannam@167: Tv = Td - Tg; cannam@167: T1i = FNMS(KP618033988, T18, T19); cannam@167: T1a = FMA(KP618033988, T19, T18); cannam@167: Th = Td + Tg; cannam@167: Tu = FNMS(KP250000000, Th, Ta); cannam@167: } cannam@167: { cannam@167: E TC, T13, Tz, T12; cannam@167: T11 = Ci[WS(csi, 7)]; cannam@167: { cannam@167: E TA, TB, Tx, Ty; cannam@167: TA = Ci[WS(csi, 4)]; cannam@167: TB = Ci[0]; cannam@167: TC = TA - TB; cannam@167: T13 = TB + TA; cannam@167: Tx = Ci[WS(csi, 3)]; cannam@167: Ty = Ci[WS(csi, 8)]; cannam@167: Tz = Tx + Ty; cannam@167: T12 = Tx - Ty; cannam@167: } cannam@167: TD = FMA(KP618033988, TC, Tz); cannam@167: T16 = T12 + T13; cannam@167: TL = FNMS(KP618033988, Tz, TC); cannam@167: T14 = T12 - T13; cannam@167: T15 = FNMS(KP250000000, T14, T11); cannam@167: } cannam@167: { cannam@167: E T9, Ti, T1w, T1t, T1u, T1v; cannam@167: T9 = T1 + T8; cannam@167: Ti = Ta + Th; cannam@167: T1w = T9 - Ti; cannam@167: T1t = TT + TQ; cannam@167: T1u = T14 + T11; cannam@167: T1v = T1t + T1u; cannam@167: R0[0] = KP2_000000000 * (T9 + Ti); cannam@167: R0[WS(rs, 5)] = KP2_000000000 * (T1u - T1t); cannam@167: R1[WS(rs, 2)] = KP1_414213562 * (T1v - T1w); cannam@167: R1[WS(rs, 7)] = KP1_414213562 * (T1w + T1v); cannam@167: } cannam@167: { cannam@167: E TJ, TN, T1m, T1q, TM, TO, T1j, T1r; cannam@167: { cannam@167: E TH, T1k, TK, T1h; cannam@167: TH = FNMS(KP559016994, Tk, Tj); cannam@167: TJ = FNMS(KP951056516, TI, TH); cannam@167: TN = FMA(KP951056516, TI, TH); cannam@167: T1k = FNMS(KP559016994, TV, TU); cannam@167: T1m = FNMS(KP951056516, T1l, T1k); cannam@167: T1q = FMA(KP951056516, T1l, T1k); cannam@167: TK = FNMS(KP559016994, Tv, Tu); cannam@167: TM = FMA(KP951056516, TL, TK); cannam@167: TO = FNMS(KP951056516, TL, TK); cannam@167: T1h = FNMS(KP559016994, T16, T15); cannam@167: T1j = FMA(KP951056516, T1i, T1h); cannam@167: T1r = FNMS(KP951056516, T1i, T1h); cannam@167: } cannam@167: R0[WS(rs, 4)] = KP2_000000000 * (TJ + TM); cannam@167: R0[WS(rs, 6)] = -(KP2_000000000 * (TN + TO)); cannam@167: R0[WS(rs, 9)] = KP2_000000000 * (T1r - T1q); cannam@167: R0[WS(rs, 1)] = KP2_000000000 * (T1j - T1m); cannam@167: { cannam@167: E T1p, T1s, T1n, T1o; cannam@167: T1p = TM - TJ; cannam@167: T1s = T1q + T1r; cannam@167: R1[WS(rs, 1)] = KP1_414213562 * (T1p - T1s); cannam@167: R1[WS(rs, 6)] = KP1_414213562 * (T1p + T1s); cannam@167: T1n = TN - TO; cannam@167: T1o = T1m + T1j; cannam@167: R1[WS(rs, 8)] = KP1_414213562 * (T1n - T1o); cannam@167: R1[WS(rs, 3)] = KP1_414213562 * (T1n + T1o); cannam@167: } cannam@167: } cannam@167: { cannam@167: E Tt, TF, T1b, T1f, TE, TG, T10, T1e; cannam@167: { cannam@167: E Tl, T17, Tw, TW; cannam@167: Tl = FMA(KP559016994, Tk, Tj); cannam@167: Tt = FNMS(KP951056516, Ts, Tl); cannam@167: TF = FMA(KP951056516, Ts, Tl); cannam@167: T17 = FMA(KP559016994, T16, T15); cannam@167: T1b = FNMS(KP951056516, T1a, T17); cannam@167: T1f = FMA(KP951056516, T1a, T17); cannam@167: Tw = FMA(KP559016994, Tv, Tu); cannam@167: TE = FMA(KP951056516, TD, Tw); cannam@167: TG = FNMS(KP951056516, TD, Tw); cannam@167: TW = FMA(KP559016994, TV, TU); cannam@167: T10 = FMA(KP951056516, TZ, TW); cannam@167: T1e = FNMS(KP951056516, TZ, TW); cannam@167: } cannam@167: R0[WS(rs, 8)] = KP2_000000000 * (Tt + TE); cannam@167: R0[WS(rs, 2)] = -(KP2_000000000 * (TF + TG)); cannam@167: R0[WS(rs, 7)] = KP2_000000000 * (T1e - T1f); cannam@167: R0[WS(rs, 3)] = KP2_000000000 * (T10 - T1b); cannam@167: { cannam@167: E T1d, T1g, TP, T1c; cannam@167: T1d = TF - TG; cannam@167: T1g = T1e + T1f; cannam@167: R1[WS(rs, 4)] = KP1_414213562 * (T1d - T1g); cannam@167: R1[WS(rs, 9)] = -(KP1_414213562 * (T1d + T1g)); cannam@167: TP = Tt - TE; cannam@167: T1c = T10 + T1b; cannam@167: R1[0] = KP1_414213562 * (TP - T1c); cannam@167: R1[WS(rs, 5)] = -(KP1_414213562 * (TP + T1c)); cannam@167: } cannam@167: } cannam@167: } cannam@167: } cannam@167: } cannam@167: cannam@167: static const kr2c_desc desc = { 20, "r2cbIII_20", {58, 20, 36, 0}, &GENUS }; cannam@167: cannam@167: void X(codelet_r2cbIII_20) (planner *p) { cannam@167: X(kr2c_register) (p, r2cbIII_20, &desc); cannam@167: } cannam@167: cannam@167: #else cannam@167: cannam@167: /* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 20 -name r2cbIII_20 -dft-III -include rdft/scalar/r2cbIII.h */ cannam@167: cannam@167: /* cannam@167: * This function contains 94 FP additions, 44 FP multiplications, cannam@167: * (or, 82 additions, 32 multiplications, 12 fused multiply/add), cannam@167: * 43 stack variables, 6 constants, and 40 memory accesses cannam@167: */ cannam@167: #include "rdft/scalar/r2cbIII.h" cannam@167: cannam@167: static void r2cbIII_20(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) cannam@167: { cannam@167: DK(KP1_414213562, +1.414213562373095048801688724209698078569671875); cannam@167: DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); cannam@167: DK(KP250000000, +0.250000000000000000000000000000000000000000000); cannam@167: DK(KP951056516, +0.951056516295153572116439333379382143405698634); cannam@167: DK(KP587785252, +0.587785252292473129168705954639072768597652438); cannam@167: DK(KP559016994, +0.559016994374947424102293417182819058860154590); cannam@167: { cannam@167: INT i; cannam@167: for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(80, rs), MAKE_VOLATILE_STRIDE(80, csr), MAKE_VOLATILE_STRIDE(80, csi)) { cannam@167: E T1, Tj, T1k, T13, T8, Tk, T17, Ts, T16, TI, T18, T19, Ta, Tu, T1i; cannam@167: E TS, Th, Tv, TX, TD, TV, TL, TW, TY; cannam@167: { cannam@167: E T7, T12, T4, T11; cannam@167: T1 = Cr[WS(csr, 2)]; cannam@167: { cannam@167: E T5, T6, T2, T3; cannam@167: T5 = Cr[WS(csr, 9)]; cannam@167: T6 = Cr[WS(csr, 5)]; cannam@167: T7 = T5 + T6; cannam@167: T12 = T5 - T6; cannam@167: T2 = Cr[WS(csr, 6)]; cannam@167: T3 = Cr[WS(csr, 1)]; cannam@167: T4 = T2 + T3; cannam@167: T11 = T2 - T3; cannam@167: } cannam@167: Tj = KP559016994 * (T4 - T7); cannam@167: T1k = FNMS(KP951056516, T12, KP587785252 * T11); cannam@167: T13 = FMA(KP951056516, T11, KP587785252 * T12); cannam@167: T8 = T4 + T7; cannam@167: Tk = FNMS(KP250000000, T8, T1); cannam@167: } cannam@167: { cannam@167: E Tr, T15, To, T14; cannam@167: T17 = Ci[WS(csi, 2)]; cannam@167: { cannam@167: E Tp, Tq, Tm, Tn; cannam@167: Tp = Ci[WS(csi, 5)]; cannam@167: Tq = Ci[WS(csi, 9)]; cannam@167: Tr = Tp - Tq; cannam@167: T15 = Tp + Tq; cannam@167: Tm = Ci[WS(csi, 6)]; cannam@167: Tn = Ci[WS(csi, 1)]; cannam@167: To = Tm + Tn; cannam@167: T14 = Tm - Tn; cannam@167: } cannam@167: Ts = FMA(KP951056516, To, KP587785252 * Tr); cannam@167: T16 = KP559016994 * (T14 + T15); cannam@167: TI = FNMS(KP951056516, Tr, KP587785252 * To); cannam@167: T18 = T14 - T15; cannam@167: T19 = FNMS(KP250000000, T18, T17); cannam@167: } cannam@167: { cannam@167: E Tg, TR, Td, TQ; cannam@167: Ta = Cr[WS(csr, 7)]; cannam@167: { cannam@167: E Te, Tf, Tb, Tc; cannam@167: Te = Cr[0]; cannam@167: Tf = Cr[WS(csr, 4)]; cannam@167: Tg = Te + Tf; cannam@167: TR = Te - Tf; cannam@167: Tb = Cr[WS(csr, 3)]; cannam@167: Tc = Cr[WS(csr, 8)]; cannam@167: Td = Tb + Tc; cannam@167: TQ = Tb - Tc; cannam@167: } cannam@167: Tu = KP559016994 * (Td - Tg); cannam@167: T1i = FNMS(KP951056516, TR, KP587785252 * TQ); cannam@167: TS = FMA(KP951056516, TQ, KP587785252 * TR); cannam@167: Th = Td + Tg; cannam@167: Tv = FNMS(KP250000000, Th, Ta); cannam@167: } cannam@167: { cannam@167: E TC, TU, Tz, TT; cannam@167: TX = Ci[WS(csi, 7)]; cannam@167: { cannam@167: E TA, TB, Tx, Ty; cannam@167: TA = Ci[WS(csi, 4)]; cannam@167: TB = Ci[0]; cannam@167: TC = TA - TB; cannam@167: TU = TB + TA; cannam@167: Tx = Ci[WS(csi, 3)]; cannam@167: Ty = Ci[WS(csi, 8)]; cannam@167: Tz = Tx + Ty; cannam@167: TT = Ty - Tx; cannam@167: } cannam@167: TD = FMA(KP951056516, Tz, KP587785252 * TC); cannam@167: TV = KP559016994 * (TT - TU); cannam@167: TL = FNMS(KP587785252, Tz, KP951056516 * TC); cannam@167: TW = TT + TU; cannam@167: TY = FMA(KP250000000, TW, TX); cannam@167: } cannam@167: { cannam@167: E T9, Ti, T1w, T1t, T1u, T1v; cannam@167: T9 = T1 + T8; cannam@167: Ti = Ta + Th; cannam@167: T1w = T9 - Ti; cannam@167: T1t = T18 + T17; cannam@167: T1u = TX - TW; cannam@167: T1v = T1t + T1u; cannam@167: R0[0] = KP2_000000000 * (T9 + Ti); cannam@167: R0[WS(rs, 5)] = KP2_000000000 * (T1u - T1t); cannam@167: R1[WS(rs, 2)] = KP1_414213562 * (T1v - T1w); cannam@167: R1[WS(rs, 7)] = KP1_414213562 * (T1w + T1v); cannam@167: } cannam@167: { cannam@167: E TJ, TO, T1m, T1q, TM, TN, T1j, T1r; cannam@167: { cannam@167: E TH, T1l, TK, T1h; cannam@167: TH = Tk - Tj; cannam@167: TJ = TH + TI; cannam@167: TO = TH - TI; cannam@167: T1l = T19 - T16; cannam@167: T1m = T1k + T1l; cannam@167: T1q = T1l - T1k; cannam@167: TK = Tv - Tu; cannam@167: TM = TK + TL; cannam@167: TN = TL - TK; cannam@167: T1h = TV + TY; cannam@167: T1j = T1h - T1i; cannam@167: T1r = T1i + T1h; cannam@167: } cannam@167: R0[WS(rs, 4)] = KP2_000000000 * (TJ + TM); cannam@167: R0[WS(rs, 6)] = KP2_000000000 * (TN - TO); cannam@167: R0[WS(rs, 9)] = KP2_000000000 * (T1r - T1q); cannam@167: R0[WS(rs, 1)] = KP2_000000000 * (T1j - T1m); cannam@167: { cannam@167: E T1p, T1s, T1n, T1o; cannam@167: T1p = TM - TJ; cannam@167: T1s = T1q + T1r; cannam@167: R1[WS(rs, 1)] = KP1_414213562 * (T1p - T1s); cannam@167: R1[WS(rs, 6)] = KP1_414213562 * (T1p + T1s); cannam@167: T1n = TO + TN; cannam@167: T1o = T1m + T1j; cannam@167: R1[WS(rs, 8)] = KP1_414213562 * (T1n - T1o); cannam@167: R1[WS(rs, 3)] = KP1_414213562 * (T1n + T1o); cannam@167: } cannam@167: } cannam@167: { cannam@167: E Tt, TG, T1b, T1f, TE, TF, T10, T1e; cannam@167: { cannam@167: E Tl, T1a, Tw, TZ; cannam@167: Tl = Tj + Tk; cannam@167: Tt = Tl - Ts; cannam@167: TG = Tl + Ts; cannam@167: T1a = T16 + T19; cannam@167: T1b = T13 + T1a; cannam@167: T1f = T1a - T13; cannam@167: Tw = Tu + Tv; cannam@167: TE = Tw + TD; cannam@167: TF = TD - Tw; cannam@167: TZ = TV - TY; cannam@167: T10 = TS + TZ; cannam@167: T1e = TZ - TS; cannam@167: } cannam@167: R0[WS(rs, 8)] = KP2_000000000 * (Tt + TE); cannam@167: R0[WS(rs, 2)] = KP2_000000000 * (TF - TG); cannam@167: R0[WS(rs, 7)] = KP2_000000000 * (T1f + T1e); cannam@167: R0[WS(rs, 3)] = KP2_000000000 * (T1b + T10); cannam@167: { cannam@167: E T1d, T1g, TP, T1c; cannam@167: T1d = TG + TF; cannam@167: T1g = T1e - T1f; cannam@167: R1[WS(rs, 4)] = KP1_414213562 * (T1d + T1g); cannam@167: R1[WS(rs, 9)] = KP1_414213562 * (T1g - T1d); cannam@167: TP = Tt - TE; cannam@167: T1c = T10 - T1b; cannam@167: R1[0] = KP1_414213562 * (TP + T1c); cannam@167: R1[WS(rs, 5)] = KP1_414213562 * (T1c - TP); cannam@167: } cannam@167: } cannam@167: } cannam@167: } cannam@167: } cannam@167: cannam@167: static const kr2c_desc desc = { 20, "r2cbIII_20", {82, 32, 12, 0}, &GENUS }; cannam@167: cannam@167: void X(codelet_r2cbIII_20) (planner *p) { cannam@167: X(kr2c_register) (p, r2cbIII_20, &desc); cannam@167: } cannam@167: cannam@167: #endif