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 16:49:01 EDT 2016 */ cannam@127: cannam@127: #include "codelet-rdft.h" cannam@127: cannam@127: #ifdef HAVE_FMA cannam@127: cannam@127: /* Generated by: ../../../genfft/gen_hc2cdft.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 20 -dit -name hc2cfdft2_20 -include hc2cf.h */ cannam@127: cannam@127: /* cannam@127: * This function contains 316 FP additions, 238 FP multiplications, cannam@127: * (or, 176 additions, 98 multiplications, 140 fused multiply/add), cannam@127: * 180 stack variables, 5 constants, and 80 memory accesses cannam@127: */ cannam@127: #include "hc2cf.h" cannam@127: cannam@127: static void hc2cfdft2_20(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) cannam@127: { cannam@127: DK(KP951056516, +0.951056516295153572116439333379382143405698634); cannam@127: DK(KP559016994, +0.559016994374947424102293417182819058860154590); cannam@127: DK(KP250000000, +0.250000000000000000000000000000000000000000000); cannam@127: DK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@127: DK(KP618033988, +0.618033988749894848204586834365638117720309180); cannam@127: { cannam@127: INT m; cannam@127: for (m = mb, W = W + ((mb - 1) * 8); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 8, MAKE_VOLATILE_STRIDE(80, rs)) { cannam@127: E T5h, T5C, T5E, T5y, T5w, T5x, T5D, T5z; cannam@127: { cannam@127: E Tm, Tq, Tn, T1, T6, Tg, Tp, Tb, T1i, TU, Tr, TW, Tx, T2B, T1A; cannam@127: E T1u, T2y, T33, T26, T1o, T30, T22, TD, T1Q, T2a, T2e, T2V, T2R, TG, T1V; cannam@127: E TV, TH, TN, T2t, T12, T2p; cannam@127: { cannam@127: E Tw, To, T29, T1h, T1n, T2d, TC, T2U; cannam@127: Tm = W[0]; cannam@127: Tq = W[3]; cannam@127: Tn = W[2]; cannam@127: T1 = W[6]; cannam@127: T6 = W[7]; cannam@127: Tw = Tm * Tq; cannam@127: To = Tm * Tn; cannam@127: T29 = Tm * T1; cannam@127: T1h = Tn * T1; cannam@127: T1n = Tn * T6; cannam@127: T2d = Tm * T6; cannam@127: Tg = W[5]; cannam@127: Tp = W[1]; cannam@127: Tb = W[4]; cannam@127: { cannam@127: E T21, T25, T1t, T1z; cannam@127: T1i = FMA(Tq, T6, T1h); cannam@127: T25 = Tm * Tg; cannam@127: T1z = Tn * Tg; cannam@127: TU = FMA(Tp, Tq, To); cannam@127: Tr = FNMS(Tp, Tq, To); cannam@127: TW = FNMS(Tp, Tn, Tw); cannam@127: Tx = FMA(Tp, Tn, Tw); cannam@127: T1t = Tn * Tb; cannam@127: T21 = Tm * Tb; cannam@127: T2B = FMA(Tq, Tb, T1z); cannam@127: T1A = FNMS(Tq, Tb, T1z); cannam@127: TC = Tr * Tb; cannam@127: T1u = FMA(Tq, Tg, T1t); cannam@127: T2y = FNMS(Tq, Tg, T1t); cannam@127: T33 = FMA(Tp, Tb, T25); cannam@127: T26 = FNMS(Tp, Tb, T25); cannam@127: T1o = FNMS(Tq, T1, T1n); cannam@127: T30 = FNMS(Tp, Tg, T21); cannam@127: T22 = FMA(Tp, Tg, T21); cannam@127: } cannam@127: TD = FMA(Tx, Tg, TC); cannam@127: T1Q = FNMS(Tx, Tg, TC); cannam@127: T2a = FMA(Tp, T6, T29); cannam@127: T2e = FNMS(Tp, T1, T2d); cannam@127: T2U = Tr * T6; cannam@127: { cannam@127: E T2Q, TE, TM, TF; cannam@127: T2Q = Tr * T1; cannam@127: TF = Tr * Tg; cannam@127: T2V = FNMS(Tx, T1, T2U); cannam@127: T2R = FMA(Tx, T6, T2Q); cannam@127: TG = FNMS(Tx, Tb, TF); cannam@127: T1V = FMA(Tx, Tb, TF); cannam@127: TE = TD * T1; cannam@127: TM = TD * T6; cannam@127: TV = TU * Tb; cannam@127: TH = FMA(TG, T6, TE); cannam@127: TN = FNMS(TG, T1, TM); cannam@127: T2t = TU * T1; cannam@127: T12 = TU * Tg; cannam@127: T2p = TU * T6; cannam@127: } cannam@127: } cannam@127: { cannam@127: E T36, T3Q, T5f, T4D, T5g, T2Y, T4E, T3P, T5R, T5k, T39, TT, T3T, T3m, T49; cannam@127: E T4X, T5T, T5r, T3c, T2i, T3W, T3B, T4o, T4U, T5U, T5u, T3d, T2J, T3X, T3I; cannam@127: E T4v, T4V, T5Q, T5n, T3a, T1G, T3U, T3t, T4g, T4Y; cannam@127: { cannam@127: E T13, T2m, T2q, T2u, T2f, T9, T2O, TA, T2c, T4k, T3i, T5, T2Z, T1e, T2G; cannam@127: E T1O, T2W, TQ, T2C, T1Y, T3v, T27, Tj, T1l, T2v, T3g, T1m, T1D, T2n, T1x; cannam@127: E T2k, T3E, T4c, T2l, T1y, T10, T31, T16, T34, T32, T11, T4B, T3p, T4A, T1T; cannam@127: E T3n, T1b, T2A, T4q, T1U, Te, Tf, T24, T4i, T1r, T4a, T3C, T2s, T43, Tv; cannam@127: E T3L, T2N, T45, TL, T3N, T2T, T2E, T1K; cannam@127: { cannam@127: E T2j, TX, T1B, T1C; cannam@127: { cannam@127: E T1c, T1d, T1M, T1N; cannam@127: { cannam@127: E T2, T3, T7, T8; cannam@127: T7 = Rp[WS(rs, 9)]; cannam@127: T8 = Rm[WS(rs, 9)]; cannam@127: T2 = Ip[WS(rs, 9)]; cannam@127: T2j = FMA(TW, Tg, TV); cannam@127: TX = FNMS(TW, Tg, TV); cannam@127: T13 = FMA(TW, Tb, T12); cannam@127: T2m = FNMS(TW, Tb, T12); cannam@127: T2q = FNMS(TW, T1, T2p); cannam@127: T2u = FMA(TW, T6, T2t); cannam@127: T2f = T7 + T8; cannam@127: T9 = T7 - T8; cannam@127: T3 = Im[WS(rs, 9)]; cannam@127: { cannam@127: E Ty, Tz, T2b, T4; cannam@127: Ty = Rp[WS(rs, 2)]; cannam@127: Tz = Rm[WS(rs, 2)]; cannam@127: T1c = Ip[0]; cannam@127: T2b = T2 - T3; cannam@127: T4 = T2 + T3; cannam@127: T2O = Ty - Tz; cannam@127: TA = Ty + Tz; cannam@127: T2c = T2a * T2b; cannam@127: T4k = T2e * T2b; cannam@127: T3i = T6 * T4; cannam@127: T5 = T1 * T4; cannam@127: T1d = Im[0]; cannam@127: T1M = Rp[WS(rs, 1)]; cannam@127: T1N = Rm[WS(rs, 1)]; cannam@127: } cannam@127: } cannam@127: { cannam@127: E TO, TP, T1W, T1X; cannam@127: TO = Rp[WS(rs, 7)]; cannam@127: T2Z = T1c - T1d; cannam@127: T1e = T1c + T1d; cannam@127: T2G = T1M + T1N; cannam@127: T1O = T1M - T1N; cannam@127: TP = Rm[WS(rs, 7)]; cannam@127: T1W = Rm[WS(rs, 6)]; cannam@127: T1X = Rp[WS(rs, 6)]; cannam@127: { cannam@127: E Th, Ti, T1j, T1k; cannam@127: Th = Rm[WS(rs, 4)]; cannam@127: T2W = TO - TP; cannam@127: TQ = TO + TP; cannam@127: T2C = T1X + T1W; cannam@127: T1Y = T1W - T1X; cannam@127: Ti = Rp[WS(rs, 4)]; cannam@127: T1j = Ip[WS(rs, 8)]; cannam@127: T1k = Im[WS(rs, 8)]; cannam@127: T3v = T1Q * T1Y; cannam@127: T27 = Ti + Th; cannam@127: Tj = Th - Ti; cannam@127: T1l = T1j - T1k; cannam@127: T2v = T1j + T1k; cannam@127: T1B = Rp[WS(rs, 3)]; cannam@127: T3g = Tb * Tj; cannam@127: T1m = T1i * T1l; cannam@127: T1C = Rm[WS(rs, 3)]; cannam@127: } cannam@127: } cannam@127: } cannam@127: { cannam@127: E T18, T19, T1R, T1S; cannam@127: { cannam@127: E TY, TZ, T1v, T1w, T14, T15; cannam@127: T1v = Ip[WS(rs, 3)]; cannam@127: T1w = Im[WS(rs, 3)]; cannam@127: TY = Ip[WS(rs, 5)]; cannam@127: T1D = T1B + T1C; cannam@127: T2n = T1B - T1C; cannam@127: T1x = T1v - T1w; cannam@127: T2k = T1v + T1w; cannam@127: T3E = T2j * T2n; cannam@127: T4c = T1u * T1D; cannam@127: T2l = T2j * T2k; cannam@127: T1y = T1u * T1x; cannam@127: TZ = Im[WS(rs, 5)]; cannam@127: T14 = Rp[WS(rs, 5)]; cannam@127: T15 = Rm[WS(rs, 5)]; cannam@127: T18 = Rm[0]; cannam@127: T10 = TY + TZ; cannam@127: T31 = TY - TZ; cannam@127: T16 = T14 - T15; cannam@127: T34 = T14 + T15; cannam@127: T32 = T30 * T31; cannam@127: T11 = TX * T10; cannam@127: T4B = T30 * T34; cannam@127: T3p = TX * T16; cannam@127: T19 = Rp[0]; cannam@127: T1R = Ip[WS(rs, 6)]; cannam@127: T1S = Im[WS(rs, 6)]; cannam@127: } cannam@127: { cannam@127: E T2r, T23, T1p, T1q; cannam@127: { cannam@127: E Tc, T1a, T2z, Td; cannam@127: Tc = Ip[WS(rs, 4)]; cannam@127: T1a = T18 - T19; cannam@127: T4A = T19 + T18; cannam@127: T1T = T1R + T1S; cannam@127: T2z = T1R - T1S; cannam@127: Td = Im[WS(rs, 4)]; cannam@127: T3n = Tm * T1a; cannam@127: T1b = Tp * T1a; cannam@127: T2A = T2y * T2z; cannam@127: T4q = T2B * T2z; cannam@127: T1U = T1Q * T1T; cannam@127: T23 = Tc - Td; cannam@127: Te = Tc + Td; cannam@127: } cannam@127: T1p = Rp[WS(rs, 8)]; cannam@127: T1q = Rm[WS(rs, 8)]; cannam@127: Tf = Tb * Te; cannam@127: T24 = T22 * T23; cannam@127: T4i = T26 * T23; cannam@127: T1r = T1p + T1q; cannam@127: T2r = T1q - T1p; cannam@127: { cannam@127: E T2M, Tu, Ts, Tt; cannam@127: Ts = Ip[WS(rs, 2)]; cannam@127: Tt = Im[WS(rs, 2)]; cannam@127: T4a = T1i * T1r; cannam@127: T3C = T2u * T2r; cannam@127: T2s = T2q * T2r; cannam@127: T2M = Ts + Tt; cannam@127: Tu = Ts - Tt; cannam@127: { cannam@127: E T2S, TK, TI, TJ, T1I, T1J; cannam@127: TI = Ip[WS(rs, 7)]; cannam@127: TJ = Im[WS(rs, 7)]; cannam@127: T43 = Tx * Tu; cannam@127: Tv = Tr * Tu; cannam@127: T3L = TG * T2M; cannam@127: T2N = TD * T2M; cannam@127: T2S = TI + TJ; cannam@127: TK = TI - TJ; cannam@127: T1I = Ip[WS(rs, 1)]; cannam@127: T1J = Im[WS(rs, 1)]; cannam@127: T45 = TN * TK; cannam@127: TL = TH * TK; cannam@127: T3N = T2V * T2S; cannam@127: T2T = T2R * T2S; cannam@127: T2E = T1I - T1J; cannam@127: T1K = T1I + T1J; cannam@127: } cannam@127: } cannam@127: } cannam@127: } cannam@127: } cannam@127: { cannam@127: E T3x, T1L, T2F, T4s, T2P, T2X, T3M, T3O, T35, T4C; cannam@127: T35 = FNMS(T33, T34, T32); cannam@127: T4C = FMA(T33, T31, T4B); cannam@127: T3x = Tq * T1K; cannam@127: T1L = Tn * T1K; cannam@127: T2F = TU * T2E; cannam@127: T4s = TW * T2E; cannam@127: T36 = T2Z - T35; cannam@127: T3Q = T35 + T2Z; cannam@127: T5f = T4A + T4C; cannam@127: T4D = T4A - T4C; cannam@127: T2P = FNMS(TG, T2O, T2N); cannam@127: T2X = FNMS(T2V, T2W, T2T); cannam@127: T3M = FMA(TD, T2O, T3L); cannam@127: T3O = FMA(T2R, T2W, T3N); cannam@127: { cannam@127: E TB, T5j, Tl, T5i, T47, TR, T3h, T3j; cannam@127: { cannam@127: E Ta, Tk, T44, T46; cannam@127: Ta = FNMS(T6, T9, T5); cannam@127: T5g = T2P + T2X; cannam@127: T2Y = T2P - T2X; cannam@127: T4E = T3O - T3M; cannam@127: T3P = T3M + T3O; cannam@127: Tk = FMA(Tg, Tj, Tf); cannam@127: T44 = FMA(Tr, TA, T43); cannam@127: T46 = FMA(TH, TQ, T45); cannam@127: TB = FNMS(Tx, TA, Tv); cannam@127: T5j = Tk + Ta; cannam@127: Tl = Ta - Tk; cannam@127: T5i = T44 + T46; cannam@127: T47 = T44 - T46; cannam@127: TR = FNMS(TN, TQ, TL); cannam@127: T3h = FNMS(Tg, Te, T3g); cannam@127: T3j = FMA(T1, T9, T3i); cannam@127: } cannam@127: { cannam@127: E T3l, T48, T3k, TS; cannam@127: T5R = T5i - T5j; cannam@127: T5k = T5i + T5j; cannam@127: T3l = TB + TR; cannam@127: TS = TB - TR; cannam@127: T48 = T3h + T3j; cannam@127: T3k = T3h - T3j; cannam@127: T39 = TS + Tl; cannam@127: TT = Tl - TS; cannam@127: T3T = T3l + T3k; cannam@127: T3m = T3k - T3l; cannam@127: T49 = T47 + T48; cannam@127: T4X = T47 - T48; cannam@127: } cannam@127: } cannam@127: { cannam@127: E T28, T5q, T20, T5p, T4m, T2g, T3w, T3y; cannam@127: { cannam@127: E T1P, T1Z, T4j, T4l; cannam@127: T1P = FNMS(Tq, T1O, T1L); cannam@127: T1Z = FMA(T1V, T1Y, T1U); cannam@127: T4j = FMA(T22, T27, T4i); cannam@127: T4l = FMA(T2a, T2f, T4k); cannam@127: T28 = FNMS(T26, T27, T24); cannam@127: T5q = T1Z + T1P; cannam@127: T20 = T1P - T1Z; cannam@127: T5p = T4j + T4l; cannam@127: T4m = T4j - T4l; cannam@127: T2g = FNMS(T2e, T2f, T2c); cannam@127: T3w = FNMS(T1V, T1T, T3v); cannam@127: T3y = FMA(Tn, T1O, T3x); cannam@127: } cannam@127: { cannam@127: E T3A, T4n, T3z, T2h; cannam@127: T5T = T5p - T5q; cannam@127: T5r = T5p + T5q; cannam@127: T3A = T28 + T2g; cannam@127: T2h = T28 - T2g; cannam@127: T4n = T3w + T3y; cannam@127: T3z = T3w - T3y; cannam@127: T3c = T2h + T20; cannam@127: T2i = T20 - T2h; cannam@127: T3W = T3A + T3z; cannam@127: T3B = T3z - T3A; cannam@127: T4o = T4m + T4n; cannam@127: T4U = T4m - T4n; cannam@127: } cannam@127: } cannam@127: { cannam@127: E T2D, T5s, T2x, T5t, T4u, T2H, T3D, T3F; cannam@127: { cannam@127: E T2o, T2w, T4r, T4t; cannam@127: T2o = FNMS(T2m, T2n, T2l); cannam@127: T2w = FMA(T2u, T2v, T2s); cannam@127: T4r = FMA(T2y, T2C, T4q); cannam@127: T4t = FMA(TU, T2G, T4s); cannam@127: T2D = FNMS(T2B, T2C, T2A); cannam@127: T5s = T2w + T2o; cannam@127: T2x = T2o - T2w; cannam@127: T5t = T4r + T4t; cannam@127: T4u = T4r - T4t; cannam@127: T2H = FNMS(TW, T2G, T2F); cannam@127: T3D = FNMS(T2q, T2v, T3C); cannam@127: T3F = FMA(T2m, T2k, T3E); cannam@127: } cannam@127: { cannam@127: E T3H, T4p, T3G, T2I; cannam@127: T5U = T5t - T5s; cannam@127: T5u = T5s + T5t; cannam@127: T3H = T2D + T2H; cannam@127: T2I = T2D - T2H; cannam@127: T4p = T3D + T3F; cannam@127: T3G = T3D - T3F; cannam@127: T3d = T2x + T2I; cannam@127: T2J = T2x - T2I; cannam@127: T3X = T3G + T3H; cannam@127: T3I = T3G - T3H; cannam@127: T4v = T4p + T4u; cannam@127: T4V = T4u - T4p; cannam@127: } cannam@127: } cannam@127: { cannam@127: E T1s, T5m, T1g, T5l, T4e, T1E, T3o, T3q; cannam@127: { cannam@127: E T17, T1f, T4b, T4d; cannam@127: T17 = FNMS(T13, T16, T11); cannam@127: T1f = FMA(Tm, T1e, T1b); cannam@127: T4b = FMA(T1o, T1l, T4a); cannam@127: T4d = FMA(T1A, T1x, T4c); cannam@127: T1s = FNMS(T1o, T1r, T1m); cannam@127: T5m = T17 + T1f; cannam@127: T1g = T17 - T1f; cannam@127: T5l = T4b + T4d; cannam@127: T4e = T4b - T4d; cannam@127: T1E = FNMS(T1A, T1D, T1y); cannam@127: T3o = FNMS(Tp, T1e, T3n); cannam@127: T3q = FMA(T13, T10, T3p); cannam@127: } cannam@127: { cannam@127: E T3s, T4f, T3r, T1F; cannam@127: T5Q = T5l - T5m; cannam@127: T5n = T5l + T5m; cannam@127: T3s = T1s + T1E; cannam@127: T1F = T1s - T1E; cannam@127: T4f = T3q + T3o; cannam@127: T3r = T3o - T3q; cannam@127: T3a = T1F + T1g; cannam@127: T1G = T1g - T1F; cannam@127: T3U = T3s + T3r; cannam@127: T3t = T3r - T3s; cannam@127: T4g = T4e + T4f; cannam@127: T4Y = T4e - T4f; cannam@127: } cannam@127: } cannam@127: } cannam@127: } cannam@127: { cannam@127: E T4F, T4G, T4H, T4x, T4z, T41, T4O, T4Q, T40; cannam@127: { cannam@127: E T55, T38, T54, T50, T52, T53, T5e, T5c, T51, T4T; cannam@127: { cannam@127: E T4W, T37, T4Z, T1H, T5b, T5a, T2K, T2L, T4S, T4R; cannam@127: T55 = T4U + T4V; cannam@127: T4W = T4U - T4V; cannam@127: T37 = T2Y + T36; cannam@127: T38 = T36 - T2Y; cannam@127: T54 = T4X + T4Y; cannam@127: T4Z = T4X - T4Y; cannam@127: T1H = TT + T1G; cannam@127: T5b = T1G - TT; cannam@127: T5a = T2J - T2i; cannam@127: T2K = T2i + T2J; cannam@127: T50 = FNMS(KP618033988, T4Z, T4W); cannam@127: T52 = FMA(KP618033988, T4W, T4Z); cannam@127: T2L = T1H + T2K; cannam@127: T4S = T1H - T2K; cannam@127: T53 = T4D - T4E; cannam@127: T4F = T4D + T4E; cannam@127: Im[WS(rs, 4)] = KP500000000 * (T2L - T37); cannam@127: T4R = FMA(KP250000000, T2L, T37); cannam@127: T5e = FMA(KP618033988, T5a, T5b); cannam@127: T5c = FNMS(KP618033988, T5b, T5a); cannam@127: T51 = FNMS(KP559016994, T4S, T4R); cannam@127: T4T = FMA(KP559016994, T4S, T4R); cannam@127: } cannam@127: { cannam@127: E T3b, T4M, T4N, T3e, T3f; cannam@127: { cannam@127: E T4h, T58, T57, T4w, T56, T5d, T59; cannam@127: T4G = T49 + T4g; cannam@127: T4h = T49 - T4g; cannam@127: T58 = T54 - T55; cannam@127: T56 = T54 + T55; cannam@127: Ip[WS(rs, 7)] = KP500000000 * (FMA(KP951056516, T50, T4T)); cannam@127: Ip[WS(rs, 3)] = KP500000000 * (FNMS(KP951056516, T50, T4T)); cannam@127: Im[WS(rs, 8)] = -(KP500000000 * (FNMS(KP951056516, T52, T51))); cannam@127: Im[0] = -(KP500000000 * (FMA(KP951056516, T52, T51))); cannam@127: Rm[WS(rs, 4)] = KP500000000 * (T53 + T56); cannam@127: T57 = FNMS(KP250000000, T56, T53); cannam@127: T4w = T4o - T4v; cannam@127: T4H = T4o + T4v; cannam@127: T3b = T39 + T3a; cannam@127: T4M = T39 - T3a; cannam@127: T5d = FMA(KP559016994, T58, T57); cannam@127: T59 = FNMS(KP559016994, T58, T57); cannam@127: T4x = FMA(KP618033988, T4w, T4h); cannam@127: T4z = FNMS(KP618033988, T4h, T4w); cannam@127: Rp[WS(rs, 7)] = KP500000000 * (FNMS(KP951056516, T5c, T59)); cannam@127: Rp[WS(rs, 3)] = KP500000000 * (FMA(KP951056516, T5c, T59)); cannam@127: Rm[0] = KP500000000 * (FNMS(KP951056516, T5e, T5d)); cannam@127: Rm[WS(rs, 8)] = KP500000000 * (FMA(KP951056516, T5e, T5d)); cannam@127: T4N = T3c - T3d; cannam@127: T3e = T3c + T3d; cannam@127: } cannam@127: T3f = T3b + T3e; cannam@127: T41 = T3b - T3e; cannam@127: T4O = FMA(KP618033988, T4N, T4M); cannam@127: T4Q = FNMS(KP618033988, T4M, T4N); cannam@127: Ip[WS(rs, 5)] = KP500000000 * (T38 + T3f); cannam@127: T40 = FNMS(KP250000000, T3f, T38); cannam@127: } cannam@127: } cannam@127: { cannam@127: E T3S, T5Z, T68, T6a, T64, T62; cannam@127: { cannam@127: E T60, T61, T5Y, T5W, T3R, T67, T66, T3K, T5O, T4K, T4J, T5N, T5X, T5P; cannam@127: { cannam@127: E T5S, T5V, T4y, T42, T4I; cannam@127: T60 = T5R + T5Q; cannam@127: T5S = T5Q - T5R; cannam@127: T5V = T5T - T5U; cannam@127: T61 = T5T + T5U; cannam@127: T4y = FNMS(KP559016994, T41, T40); cannam@127: T42 = FMA(KP559016994, T41, T40); cannam@127: T4I = T4G + T4H; cannam@127: T4K = T4G - T4H; cannam@127: Ip[WS(rs, 9)] = KP500000000 * (FMA(KP951056516, T4x, T42)); cannam@127: Ip[WS(rs, 1)] = KP500000000 * (FNMS(KP951056516, T4x, T42)); cannam@127: Im[WS(rs, 6)] = -(KP500000000 * (FNMS(KP951056516, T4z, T4y))); cannam@127: Im[WS(rs, 2)] = -(KP500000000 * (FMA(KP951056516, T4z, T4y))); cannam@127: Rp[WS(rs, 5)] = KP500000000 * (T4F + T4I); cannam@127: T4J = FNMS(KP250000000, T4I, T4F); cannam@127: T5Y = FMA(KP618033988, T5S, T5V); cannam@127: T5W = FNMS(KP618033988, T5V, T5S); cannam@127: } cannam@127: T3S = T3Q - T3P; cannam@127: T3R = T3P + T3Q; cannam@127: { cannam@127: E T4L, T4P, T3u, T3J; cannam@127: T4L = FMA(KP559016994, T4K, T4J); cannam@127: T4P = FNMS(KP559016994, T4K, T4J); cannam@127: T3u = T3m + T3t; cannam@127: T67 = T3t - T3m; cannam@127: T66 = T3I - T3B; cannam@127: T3J = T3B + T3I; cannam@127: Rp[WS(rs, 9)] = KP500000000 * (FNMS(KP951056516, T4O, T4L)); cannam@127: Rp[WS(rs, 1)] = KP500000000 * (FMA(KP951056516, T4O, T4L)); cannam@127: Rm[WS(rs, 2)] = KP500000000 * (FNMS(KP951056516, T4Q, T4P)); cannam@127: Rm[WS(rs, 6)] = KP500000000 * (FMA(KP951056516, T4Q, T4P)); cannam@127: T3K = T3u + T3J; cannam@127: T5O = T3J - T3u; cannam@127: } cannam@127: Im[WS(rs, 9)] = KP500000000 * (T3K - T3R); cannam@127: T5N = FMA(KP250000000, T3K, T3R); cannam@127: T5Z = T5f - T5g; cannam@127: T5h = T5f + T5g; cannam@127: T68 = FNMS(KP618033988, T67, T66); cannam@127: T6a = FMA(KP618033988, T66, T67); cannam@127: T5X = FNMS(KP559016994, T5O, T5N); cannam@127: T5P = FMA(KP559016994, T5O, T5N); cannam@127: Im[WS(rs, 5)] = -(KP500000000 * (FNMS(KP951056516, T5W, T5P))); cannam@127: Ip[WS(rs, 6)] = KP500000000 * (FMA(KP951056516, T5W, T5P)); cannam@127: Im[WS(rs, 1)] = -(KP500000000 * (FNMS(KP951056516, T5Y, T5X))); cannam@127: Ip[WS(rs, 2)] = KP500000000 * (FMA(KP951056516, T5Y, T5X)); cannam@127: T64 = T60 - T61; cannam@127: T62 = T60 + T61; cannam@127: } cannam@127: { cannam@127: E T5o, T5v, T5M, T5K, T5A, T5B, T3Z, T5G, T5I, T5J, T63, T5F, T5L, T5H; cannam@127: T5o = T5k + T5n; cannam@127: T5I = T5k - T5n; cannam@127: T5J = T5u - T5r; cannam@127: T5v = T5r + T5u; cannam@127: Rm[WS(rs, 9)] = KP500000000 * (T5Z + T62); cannam@127: T63 = FNMS(KP250000000, T62, T5Z); cannam@127: T5M = FMA(KP618033988, T5I, T5J); cannam@127: T5K = FNMS(KP618033988, T5J, T5I); cannam@127: { cannam@127: E T65, T69, T3V, T3Y; cannam@127: T65 = FNMS(KP559016994, T64, T63); cannam@127: T69 = FMA(KP559016994, T64, T63); cannam@127: T3V = T3T + T3U; cannam@127: T5A = T3T - T3U; cannam@127: T5B = T3W - T3X; cannam@127: T3Y = T3W + T3X; cannam@127: Rm[WS(rs, 1)] = KP500000000 * (FMA(KP951056516, T68, T65)); cannam@127: Rp[WS(rs, 2)] = KP500000000 * (FNMS(KP951056516, T68, T65)); cannam@127: Rm[WS(rs, 5)] = KP500000000 * (FNMS(KP951056516, T6a, T69)); cannam@127: Rp[WS(rs, 6)] = KP500000000 * (FMA(KP951056516, T6a, T69)); cannam@127: T3Z = T3V + T3Y; cannam@127: T5G = T3V - T3Y; cannam@127: } cannam@127: Ip[0] = KP500000000 * (T3S + T3Z); cannam@127: T5F = FNMS(KP250000000, T3Z, T3S); cannam@127: T5C = FMA(KP618033988, T5B, T5A); cannam@127: T5E = FNMS(KP618033988, T5A, T5B); cannam@127: T5L = FNMS(KP559016994, T5G, T5F); cannam@127: T5H = FMA(KP559016994, T5G, T5F); cannam@127: Im[WS(rs, 3)] = -(KP500000000 * (FNMS(KP951056516, T5K, T5H))); cannam@127: Ip[WS(rs, 4)] = KP500000000 * (FMA(KP951056516, T5K, T5H)); cannam@127: Im[WS(rs, 7)] = -(KP500000000 * (FNMS(KP951056516, T5M, T5L))); cannam@127: Ip[WS(rs, 8)] = KP500000000 * (FMA(KP951056516, T5M, T5L)); cannam@127: T5y = T5o - T5v; cannam@127: T5w = T5o + T5v; cannam@127: } cannam@127: } cannam@127: } cannam@127: } cannam@127: } cannam@127: Rp[0] = KP500000000 * (T5h + T5w); cannam@127: T5x = FNMS(KP250000000, T5w, T5h); cannam@127: T5D = FNMS(KP559016994, T5y, T5x); cannam@127: T5z = FMA(KP559016994, T5y, T5x); cannam@127: Rm[WS(rs, 3)] = KP500000000 * (FMA(KP951056516, T5C, T5z)); cannam@127: Rp[WS(rs, 4)] = KP500000000 * (FNMS(KP951056516, T5C, T5z)); cannam@127: Rm[WS(rs, 7)] = KP500000000 * (FNMS(KP951056516, T5E, T5D)); cannam@127: Rp[WS(rs, 8)] = KP500000000 * (FMA(KP951056516, T5E, T5D)); cannam@127: } cannam@127: } cannam@127: } cannam@127: cannam@127: static const tw_instr twinstr[] = { cannam@127: {TW_CEXP, 1, 1}, cannam@127: {TW_CEXP, 1, 3}, cannam@127: {TW_CEXP, 1, 9}, cannam@127: {TW_CEXP, 1, 19}, cannam@127: {TW_NEXT, 1, 0} cannam@127: }; cannam@127: cannam@127: static const hc2c_desc desc = { 20, "hc2cfdft2_20", twinstr, &GENUS, {176, 98, 140, 0} }; cannam@127: cannam@127: void X(codelet_hc2cfdft2_20) (planner *p) { cannam@127: X(khc2c_register) (p, hc2cfdft2_20, &desc, HC2C_VIA_DFT); cannam@127: } cannam@127: #else /* HAVE_FMA */ cannam@127: cannam@127: /* Generated by: ../../../genfft/gen_hc2cdft.native -compact -variables 4 -pipeline-latency 4 -twiddle-log3 -precompute-twiddles -n 20 -dit -name hc2cfdft2_20 -include hc2cf.h */ cannam@127: cannam@127: /* cannam@127: * This function contains 316 FP additions, 180 FP multiplications, cannam@127: * (or, 244 additions, 108 multiplications, 72 fused multiply/add), cannam@127: * 134 stack variables, 5 constants, and 80 memory accesses cannam@127: */ cannam@127: #include "hc2cf.h" cannam@127: cannam@127: static void hc2cfdft2_20(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms) cannam@127: { cannam@127: DK(KP125000000, +0.125000000000000000000000000000000000000000000); cannam@127: DK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@127: DK(KP279508497, +0.279508497187473712051146708591409529430077295); cannam@127: DK(KP293892626, +0.293892626146236564584352977319536384298826219); cannam@127: DK(KP475528258, +0.475528258147576786058219666689691071702849317); cannam@127: { cannam@127: INT m; cannam@127: for (m = mb, W = W + ((mb - 1) * 8); m < me; m = m + 1, Rp = Rp + ms, Ip = Ip + ms, Rm = Rm - ms, Im = Im - ms, W = W + 8, MAKE_VOLATILE_STRIDE(80, rs)) { cannam@127: E T4, T7, Tm, To, Tq, Tu, T1I, T1G, T8, T5, Ta, T1u, T2u, Tg, T2s; cannam@127: E T21, T1A, T1Z, T1O, T2I, T1K, T2G, Tw, TC, T2a, T2e, TH, TI, TJ, TX; cannam@127: E T2D, TN, T2B, T26, T1n, TZ, T24, T1j; cannam@127: { cannam@127: E T9, T1y, Te, T1t, T6, T1z, Tf, T1s; cannam@127: { cannam@127: E Tn, Tt, Tp, Ts; cannam@127: T4 = W[0]; cannam@127: T7 = W[1]; cannam@127: Tm = W[2]; cannam@127: To = W[3]; cannam@127: Tn = T4 * Tm; cannam@127: Tt = T7 * Tm; cannam@127: Tp = T7 * To; cannam@127: Ts = T4 * To; cannam@127: Tq = Tn - Tp; cannam@127: Tu = Ts + Tt; cannam@127: T1I = Ts - Tt; cannam@127: T1G = Tn + Tp; cannam@127: T8 = W[5]; cannam@127: T9 = T7 * T8; cannam@127: T1y = Tm * T8; cannam@127: Te = T4 * T8; cannam@127: T1t = To * T8; cannam@127: T5 = W[4]; cannam@127: T6 = T4 * T5; cannam@127: T1z = To * T5; cannam@127: Tf = T7 * T5; cannam@127: T1s = Tm * T5; cannam@127: } cannam@127: Ta = T6 - T9; cannam@127: T1u = T1s + T1t; cannam@127: T2u = T1y + T1z; cannam@127: Tg = Te + Tf; cannam@127: T2s = T1s - T1t; cannam@127: T21 = Te - Tf; cannam@127: T1A = T1y - T1z; cannam@127: T1Z = T6 + T9; cannam@127: { cannam@127: E T1M, T1N, T1H, T1J; cannam@127: T1M = T1G * T8; cannam@127: T1N = T1I * T5; cannam@127: T1O = T1M + T1N; cannam@127: T2I = T1M - T1N; cannam@127: T1H = T1G * T5; cannam@127: T1J = T1I * T8; cannam@127: T1K = T1H - T1J; cannam@127: T2G = T1H + T1J; cannam@127: { cannam@127: E Tr, Tv, TA, TB; cannam@127: Tr = Tq * T5; cannam@127: Tv = Tu * T8; cannam@127: Tw = Tr + Tv; cannam@127: TA = Tq * T8; cannam@127: TB = Tu * T5; cannam@127: TC = TA - TB; cannam@127: T2a = Tr - Tv; cannam@127: T2e = TA + TB; cannam@127: TH = W[6]; cannam@127: TI = W[7]; cannam@127: TJ = FMA(Tq, TH, Tu * TI); cannam@127: TX = FMA(Tw, TH, TC * TI); cannam@127: T2D = FMA(T1G, TH, T1I * TI); cannam@127: TN = FNMS(Tu, TH, Tq * TI); cannam@127: T2B = FNMS(T1I, TH, T1G * TI); cannam@127: T26 = FNMS(T7, TH, T4 * TI); cannam@127: T1n = FNMS(To, TH, Tm * TI); cannam@127: TZ = FNMS(TC, TH, Tw * TI); cannam@127: T24 = FMA(T4, TH, T7 * TI); cannam@127: T1j = FMA(Tm, TH, To * TI); cannam@127: } cannam@127: } cannam@127: } cannam@127: { cannam@127: E Tl, T3n, T1i, T2Q, T47, T50, T4S, T5i, T2M, T2T, T4I, T5f, T4L, T5e, T4P; cannam@127: E T5h, T2r, T2S, T1X, T2P, T31, T3u, T36, T3t, T3E, T4l, T3U, T4j, T3h, T3r; cannam@127: E T3J, T4m, T3c, T3q, T3P, T4i, TS, T51, T3m, T48; cannam@127: { cannam@127: E T3, T45, T1V, T3f, Tz, TF, TW, T3A, TM, TQ, T11, T3B, Td, Tj, T1Q; cannam@127: E T3e, T19, T3L, T23, T39, T2p, T3S, T2z, T34, T1E, T3G, T2K, T2Y, T1g, T3M; cannam@127: E T28, T3a, T2i, T3R, T2w, T33, T1r, T3F, T2F, T2X, T4N, T4O; cannam@127: { cannam@127: E T1, T2, T1R, T1S, T1T, T1U; cannam@127: T1 = Ip[0]; cannam@127: T2 = Im[0]; cannam@127: T1R = T1 + T2; cannam@127: T1S = Rp[0]; cannam@127: T1T = Rm[0]; cannam@127: T1U = T1S - T1T; cannam@127: T3 = T1 - T2; cannam@127: T45 = T1S + T1T; cannam@127: T1V = FNMS(T7, T1U, T4 * T1R); cannam@127: T3f = FMA(T4, T1U, T7 * T1R); cannam@127: } cannam@127: { cannam@127: E Tx, Ty, TU, TD, TE, TV; cannam@127: Tx = Ip[WS(rs, 2)]; cannam@127: Ty = Im[WS(rs, 2)]; cannam@127: TU = Tx - Ty; cannam@127: TD = Rp[WS(rs, 2)]; cannam@127: TE = Rm[WS(rs, 2)]; cannam@127: TV = TD + TE; cannam@127: Tz = Tx + Ty; cannam@127: TF = TD - TE; cannam@127: TW = FNMS(Tu, TV, Tq * TU); cannam@127: T3A = FMA(Tu, TU, Tq * TV); cannam@127: } cannam@127: { cannam@127: E TK, TL, TY, TO, TP, T10; cannam@127: TK = Ip[WS(rs, 7)]; cannam@127: TL = Im[WS(rs, 7)]; cannam@127: TY = TK - TL; cannam@127: TO = Rp[WS(rs, 7)]; cannam@127: TP = Rm[WS(rs, 7)]; cannam@127: T10 = TO + TP; cannam@127: TM = TK + TL; cannam@127: TQ = TO - TP; cannam@127: T11 = FNMS(TZ, T10, TX * TY); cannam@127: T3B = FMA(TZ, TY, TX * T10); cannam@127: } cannam@127: { cannam@127: E Tb, Tc, T1L, Th, Ti, T1P; cannam@127: Tb = Ip[WS(rs, 5)]; cannam@127: Tc = Im[WS(rs, 5)]; cannam@127: T1L = Tb + Tc; cannam@127: Th = Rp[WS(rs, 5)]; cannam@127: Ti = Rm[WS(rs, 5)]; cannam@127: T1P = Th - Ti; cannam@127: Td = Tb - Tc; cannam@127: Tj = Th + Ti; cannam@127: T1Q = FNMS(T1O, T1P, T1K * T1L); cannam@127: T3e = FMA(T1K, T1P, T1O * T1L); cannam@127: } cannam@127: { cannam@127: E T15, T20, T18, T22; cannam@127: { cannam@127: E T13, T14, T16, T17; cannam@127: T13 = Ip[WS(rs, 4)]; cannam@127: T14 = Im[WS(rs, 4)]; cannam@127: T15 = T13 + T14; cannam@127: T20 = T13 - T14; cannam@127: T16 = Rp[WS(rs, 4)]; cannam@127: T17 = Rm[WS(rs, 4)]; cannam@127: T18 = T16 - T17; cannam@127: T22 = T16 + T17; cannam@127: } cannam@127: T19 = FNMS(T8, T18, T5 * T15); cannam@127: T3L = FMA(T21, T20, T1Z * T22); cannam@127: T23 = FNMS(T21, T22, T1Z * T20); cannam@127: T39 = FMA(T8, T15, T5 * T18); cannam@127: } cannam@127: { cannam@127: E T2l, T2x, T2o, T2y; cannam@127: { cannam@127: E T2j, T2k, T2m, T2n; cannam@127: T2j = Ip[WS(rs, 1)]; cannam@127: T2k = Im[WS(rs, 1)]; cannam@127: T2l = T2j + T2k; cannam@127: T2x = T2j - T2k; cannam@127: T2m = Rp[WS(rs, 1)]; cannam@127: T2n = Rm[WS(rs, 1)]; cannam@127: T2o = T2m - T2n; cannam@127: T2y = T2m + T2n; cannam@127: } cannam@127: T2p = FNMS(To, T2o, Tm * T2l); cannam@127: T3S = FMA(T1I, T2x, T1G * T2y); cannam@127: T2z = FNMS(T1I, T2y, T1G * T2x); cannam@127: T34 = FMA(To, T2l, Tm * T2o); cannam@127: } cannam@127: { cannam@127: E T1x, T2H, T1D, T2J; cannam@127: { cannam@127: E T1v, T1w, T1B, T1C; cannam@127: T1v = Ip[WS(rs, 3)]; cannam@127: T1w = Im[WS(rs, 3)]; cannam@127: T1x = T1v - T1w; cannam@127: T2H = T1v + T1w; cannam@127: T1B = Rp[WS(rs, 3)]; cannam@127: T1C = Rm[WS(rs, 3)]; cannam@127: T1D = T1B + T1C; cannam@127: T2J = T1B - T1C; cannam@127: } cannam@127: T1E = FNMS(T1A, T1D, T1u * T1x); cannam@127: T3G = FMA(T1u, T1D, T1A * T1x); cannam@127: T2K = FNMS(T2I, T2J, T2G * T2H); cannam@127: T2Y = FMA(T2G, T2J, T2I * T2H); cannam@127: } cannam@127: { cannam@127: E T1c, T25, T1f, T27; cannam@127: { cannam@127: E T1a, T1b, T1d, T1e; cannam@127: T1a = Ip[WS(rs, 9)]; cannam@127: T1b = Im[WS(rs, 9)]; cannam@127: T1c = T1a + T1b; cannam@127: T25 = T1a - T1b; cannam@127: T1d = Rp[WS(rs, 9)]; cannam@127: T1e = Rm[WS(rs, 9)]; cannam@127: T1f = T1d - T1e; cannam@127: T27 = T1d + T1e; cannam@127: } cannam@127: T1g = FNMS(TI, T1f, TH * T1c); cannam@127: T3M = FMA(T26, T25, T24 * T27); cannam@127: T28 = FNMS(T26, T27, T24 * T25); cannam@127: T3a = FMA(TI, T1c, TH * T1f); cannam@127: } cannam@127: { cannam@127: E T2d, T2t, T2h, T2v; cannam@127: { cannam@127: E T2b, T2c, T2f, T2g; cannam@127: T2b = Ip[WS(rs, 6)]; cannam@127: T2c = Im[WS(rs, 6)]; cannam@127: T2d = T2b + T2c; cannam@127: T2t = T2b - T2c; cannam@127: T2f = Rp[WS(rs, 6)]; cannam@127: T2g = Rm[WS(rs, 6)]; cannam@127: T2h = T2f - T2g; cannam@127: T2v = T2f + T2g; cannam@127: } cannam@127: T2i = FNMS(T2e, T2h, T2a * T2d); cannam@127: T3R = FMA(T2u, T2t, T2s * T2v); cannam@127: T2w = FNMS(T2u, T2v, T2s * T2t); cannam@127: T33 = FMA(T2e, T2d, T2a * T2h); cannam@127: } cannam@127: { cannam@127: E T1m, T2E, T1q, T2C; cannam@127: { cannam@127: E T1k, T1l, T1o, T1p; cannam@127: T1k = Ip[WS(rs, 8)]; cannam@127: T1l = Im[WS(rs, 8)]; cannam@127: T1m = T1k - T1l; cannam@127: T2E = T1k + T1l; cannam@127: T1o = Rp[WS(rs, 8)]; cannam@127: T1p = Rm[WS(rs, 8)]; cannam@127: T1q = T1o + T1p; cannam@127: T2C = T1p - T1o; cannam@127: } cannam@127: T1r = FNMS(T1n, T1q, T1j * T1m); cannam@127: T3F = FMA(T1j, T1q, T1n * T1m); cannam@127: T2F = FMA(T2B, T2C, T2D * T2E); cannam@127: T2X = FNMS(T2B, T2E, T2D * T2C); cannam@127: } cannam@127: { cannam@127: E Tk, T12, T1h, T46; cannam@127: Tk = FNMS(Tg, Tj, Ta * Td); cannam@127: Tl = T3 - Tk; cannam@127: T3n = Tk + T3; cannam@127: T12 = TW - T11; cannam@127: T1h = T19 - T1g; cannam@127: T1i = T12 - T1h; cannam@127: T2Q = T12 + T1h; cannam@127: T46 = FMA(Ta, Tj, Tg * Td); cannam@127: T47 = T45 - T46; cannam@127: T50 = T45 + T46; cannam@127: { cannam@127: E T4Q, T4R, T2A, T2L; cannam@127: T4Q = T2F + T2K; cannam@127: T4R = T3R + T3S; cannam@127: T4S = T4Q + T4R; cannam@127: T5i = T4R - T4Q; cannam@127: T2A = T2w - T2z; cannam@127: T2L = T2F - T2K; cannam@127: T2M = T2A - T2L; cannam@127: T2T = T2L + T2A; cannam@127: } cannam@127: } cannam@127: { cannam@127: E T4G, T4H, T4J, T4K; cannam@127: T4G = T3A + T3B; cannam@127: T4H = T19 + T1g; cannam@127: T4I = T4G + T4H; cannam@127: T5f = T4G - T4H; cannam@127: T4J = T3F + T3G; cannam@127: T4K = T1Q + T1V; cannam@127: T4L = T4J + T4K; cannam@127: T5e = T4J - T4K; cannam@127: } cannam@127: T4N = T3L + T3M; cannam@127: T4O = T2i + T2p; cannam@127: T4P = T4N + T4O; cannam@127: T5h = T4N - T4O; cannam@127: { cannam@127: E T29, T2q, T1F, T1W; cannam@127: T29 = T23 - T28; cannam@127: T2q = T2i - T2p; cannam@127: T2r = T29 - T2q; cannam@127: T2S = T29 + T2q; cannam@127: T1F = T1r - T1E; cannam@127: T1W = T1Q - T1V; cannam@127: T1X = T1F + T1W; cannam@127: T2P = T1W - T1F; cannam@127: } cannam@127: { cannam@127: E T3C, T3D, T3N, T3O; cannam@127: { cannam@127: E T2Z, T30, T32, T35; cannam@127: T2Z = T2X - T2Y; cannam@127: T30 = T2w + T2z; cannam@127: T31 = T2Z - T30; cannam@127: T3u = T2Z + T30; cannam@127: T32 = T23 + T28; cannam@127: T35 = T33 + T34; cannam@127: T36 = T32 + T35; cannam@127: T3t = T32 - T35; cannam@127: } cannam@127: T3C = T3A - T3B; cannam@127: T3D = T3a - T39; cannam@127: T3E = T3C + T3D; cannam@127: T4l = T3C - T3D; cannam@127: { cannam@127: E T3Q, T3T, T3d, T3g; cannam@127: T3Q = T2X + T2Y; cannam@127: T3T = T3R - T3S; cannam@127: T3U = T3Q + T3T; cannam@127: T4j = T3T - T3Q; cannam@127: T3d = T1r + T1E; cannam@127: T3g = T3e + T3f; cannam@127: T3h = T3d + T3g; cannam@127: T3r = T3d - T3g; cannam@127: } cannam@127: { cannam@127: E T3H, T3I, T38, T3b; cannam@127: T3H = T3F - T3G; cannam@127: T3I = T3e - T3f; cannam@127: T3J = T3H + T3I; cannam@127: T4m = T3H - T3I; cannam@127: T38 = TW + T11; cannam@127: T3b = T39 + T3a; cannam@127: T3c = T38 + T3b; cannam@127: T3q = T38 - T3b; cannam@127: } cannam@127: T3N = T3L - T3M; cannam@127: T3O = T34 - T33; cannam@127: T3P = T3N + T3O; cannam@127: T4i = T3N - T3O; cannam@127: { cannam@127: E TG, TR, T3k, T3l; cannam@127: TG = FNMS(TC, TF, Tw * Tz); cannam@127: TR = FNMS(TN, TQ, TJ * TM); cannam@127: TS = TG - TR; cannam@127: T51 = TG + TR; cannam@127: T3k = FMA(TC, Tz, Tw * TF); cannam@127: T3l = FMA(TN, TM, TJ * TQ); cannam@127: T3m = T3k + T3l; cannam@127: T48 = T3l - T3k; cannam@127: } cannam@127: } cannam@127: } cannam@127: { cannam@127: E T3W, T3Y, TT, T2O, T3x, T3y, T3X, T3z; cannam@127: { cannam@127: E T3K, T3V, T1Y, T2N; cannam@127: T3K = T3E - T3J; cannam@127: T3V = T3P - T3U; cannam@127: T3W = FMA(KP475528258, T3K, KP293892626 * T3V); cannam@127: T3Y = FNMS(KP293892626, T3K, KP475528258 * T3V); cannam@127: TT = Tl - TS; cannam@127: T1Y = T1i + T1X; cannam@127: T2N = T2r + T2M; cannam@127: T2O = T1Y + T2N; cannam@127: T3x = KP279508497 * (T1Y - T2N); cannam@127: T3y = FNMS(KP125000000, T2O, KP500000000 * TT); cannam@127: } cannam@127: Ip[WS(rs, 5)] = KP500000000 * (TT + T2O); cannam@127: T3X = T3x - T3y; cannam@127: Im[WS(rs, 2)] = T3X - T3Y; cannam@127: Im[WS(rs, 6)] = T3X + T3Y; cannam@127: T3z = T3x + T3y; cannam@127: Ip[WS(rs, 1)] = T3z - T3W; cannam@127: Ip[WS(rs, 9)] = T3z + T3W; cannam@127: } cannam@127: { cannam@127: E T41, T4d, T49, T4a, T44, T4b, T4e, T4c; cannam@127: { cannam@127: E T3Z, T40, T42, T43; cannam@127: T3Z = T1i - T1X; cannam@127: T40 = T2r - T2M; cannam@127: T41 = FMA(KP475528258, T3Z, KP293892626 * T40); cannam@127: T4d = FNMS(KP293892626, T3Z, KP475528258 * T40); cannam@127: T49 = T47 + T48; cannam@127: T42 = T3E + T3J; cannam@127: T43 = T3P + T3U; cannam@127: T4a = T42 + T43; cannam@127: T44 = KP279508497 * (T42 - T43); cannam@127: T4b = FNMS(KP125000000, T4a, KP500000000 * T49); cannam@127: } cannam@127: Rp[WS(rs, 5)] = KP500000000 * (T49 + T4a); cannam@127: T4e = T4b - T44; cannam@127: Rm[WS(rs, 6)] = T4d + T4e; cannam@127: Rm[WS(rs, 2)] = T4e - T4d; cannam@127: T4c = T44 + T4b; cannam@127: Rp[WS(rs, 1)] = T41 + T4c; cannam@127: Rp[WS(rs, 9)] = T4c - T41; cannam@127: } cannam@127: { cannam@127: E T4o, T4q, T2W, T2V, T4f, T4g, T4p, T4h; cannam@127: { cannam@127: E T4k, T4n, T2R, T2U; cannam@127: T4k = T4i - T4j; cannam@127: T4n = T4l - T4m; cannam@127: T4o = FNMS(KP293892626, T4n, KP475528258 * T4k); cannam@127: T4q = FMA(KP475528258, T4n, KP293892626 * T4k); cannam@127: T2W = TS + Tl; cannam@127: T2R = T2P - T2Q; cannam@127: T2U = T2S + T2T; cannam@127: T2V = T2R - T2U; cannam@127: T4f = FMA(KP500000000, T2W, KP125000000 * T2V); cannam@127: T4g = KP279508497 * (T2R + T2U); cannam@127: } cannam@127: Im[WS(rs, 4)] = KP500000000 * (T2V - T2W); cannam@127: T4p = T4g - T4f; cannam@127: Im[0] = T4p - T4q; cannam@127: Im[WS(rs, 8)] = T4p + T4q; cannam@127: T4h = T4f + T4g; cannam@127: Ip[WS(rs, 3)] = T4h - T4o; cannam@127: Ip[WS(rs, 7)] = T4h + T4o; cannam@127: } cannam@127: { cannam@127: E T4t, T4B, T4u, T4x, T4y, T4z, T4C, T4A; cannam@127: { cannam@127: E T4r, T4s, T4v, T4w; cannam@127: T4r = T2S - T2T; cannam@127: T4s = T2Q + T2P; cannam@127: T4t = FNMS(KP293892626, T4s, KP475528258 * T4r); cannam@127: T4B = FMA(KP475528258, T4s, KP293892626 * T4r); cannam@127: T4u = T47 - T48; cannam@127: T4v = T4l + T4m; cannam@127: T4w = T4i + T4j; cannam@127: T4x = T4v + T4w; cannam@127: T4y = FNMS(KP125000000, T4x, KP500000000 * T4u); cannam@127: T4z = KP279508497 * (T4v - T4w); cannam@127: } cannam@127: Rm[WS(rs, 4)] = KP500000000 * (T4u + T4x); cannam@127: T4C = T4z + T4y; cannam@127: Rm[WS(rs, 8)] = T4B + T4C; cannam@127: Rm[0] = T4C - T4B; cannam@127: T4A = T4y - T4z; cannam@127: Rp[WS(rs, 3)] = T4t + T4A; cannam@127: Rp[WS(rs, 7)] = T4A - T4t; cannam@127: } cannam@127: { cannam@127: E T5k, T5m, T3o, T3j, T5b, T5c, T5l, T5d; cannam@127: { cannam@127: E T5g, T5j, T37, T3i; cannam@127: T5g = T5e - T5f; cannam@127: T5j = T5h - T5i; cannam@127: T5k = FNMS(KP293892626, T5j, KP475528258 * T5g); cannam@127: T5m = FMA(KP293892626, T5g, KP475528258 * T5j); cannam@127: T3o = T3m + T3n; cannam@127: T37 = T31 - T36; cannam@127: T3i = T3c + T3h; cannam@127: T3j = T37 - T3i; cannam@127: T5b = FMA(KP500000000, T3o, KP125000000 * T3j); cannam@127: T5c = KP279508497 * (T3i + T37); cannam@127: } cannam@127: Im[WS(rs, 9)] = KP500000000 * (T3j - T3o); cannam@127: T5l = T5b - T5c; cannam@127: Ip[WS(rs, 2)] = T5l + T5m; cannam@127: Im[WS(rs, 1)] = T5m - T5l; cannam@127: T5d = T5b + T5c; cannam@127: Ip[WS(rs, 6)] = T5d + T5k; cannam@127: Im[WS(rs, 5)] = T5k - T5d; cannam@127: } cannam@127: { cannam@127: E T5w, T5x, T5n, T5q, T5r, T5s, T5y, T5t; cannam@127: { cannam@127: E T5u, T5v, T5o, T5p; cannam@127: T5u = T36 + T31; cannam@127: T5v = T3c - T3h; cannam@127: T5w = FNMS(KP293892626, T5v, KP475528258 * T5u); cannam@127: T5x = FMA(KP475528258, T5v, KP293892626 * T5u); cannam@127: T5n = T50 - T51; cannam@127: T5o = T5f + T5e; cannam@127: T5p = T5h + T5i; cannam@127: T5q = T5o + T5p; cannam@127: T5r = FNMS(KP125000000, T5q, KP500000000 * T5n); cannam@127: T5s = KP279508497 * (T5o - T5p); cannam@127: } cannam@127: Rm[WS(rs, 9)] = KP500000000 * (T5n + T5q); cannam@127: T5y = T5s + T5r; cannam@127: Rp[WS(rs, 6)] = T5x + T5y; cannam@127: Rm[WS(rs, 5)] = T5y - T5x; cannam@127: T5t = T5r - T5s; cannam@127: Rp[WS(rs, 2)] = T5t - T5w; cannam@127: Rm[WS(rs, 1)] = T5w + T5t; cannam@127: } cannam@127: { cannam@127: E T4U, T4W, T3p, T3w, T4D, T4E, T4V, T4F; cannam@127: { cannam@127: E T4M, T4T, T3s, T3v; cannam@127: T4M = T4I - T4L; cannam@127: T4T = T4P - T4S; cannam@127: T4U = FNMS(KP475528258, T4T, KP293892626 * T4M); cannam@127: T4W = FMA(KP475528258, T4M, KP293892626 * T4T); cannam@127: T3p = T3n - T3m; cannam@127: T3s = T3q + T3r; cannam@127: T3v = T3t + T3u; cannam@127: T3w = T3s + T3v; cannam@127: T4D = FNMS(KP125000000, T3w, KP500000000 * T3p); cannam@127: T4E = KP279508497 * (T3s - T3v); cannam@127: } cannam@127: Ip[0] = KP500000000 * (T3p + T3w); cannam@127: T4V = T4E + T4D; cannam@127: Ip[WS(rs, 4)] = T4V + T4W; cannam@127: Im[WS(rs, 3)] = T4W - T4V; cannam@127: T4F = T4D - T4E; cannam@127: Ip[WS(rs, 8)] = T4F + T4U; cannam@127: Im[WS(rs, 7)] = T4U - T4F; cannam@127: } cannam@127: { cannam@127: E T58, T59, T52, T53, T4Z, T54, T5a, T55; cannam@127: { cannam@127: E T56, T57, T4X, T4Y; cannam@127: T56 = T3q - T3r; cannam@127: T57 = T3t - T3u; cannam@127: T58 = FMA(KP475528258, T56, KP293892626 * T57); cannam@127: T59 = FNMS(KP293892626, T56, KP475528258 * T57); cannam@127: T52 = T50 + T51; cannam@127: T4X = T4I + T4L; cannam@127: T4Y = T4P + T4S; cannam@127: T53 = T4X + T4Y; cannam@127: T4Z = KP279508497 * (T4X - T4Y); cannam@127: T54 = FNMS(KP125000000, T53, KP500000000 * T52); cannam@127: } cannam@127: Rp[0] = KP500000000 * (T52 + T53); cannam@127: T5a = T54 - T4Z; cannam@127: Rp[WS(rs, 8)] = T59 + T5a; cannam@127: Rm[WS(rs, 7)] = T5a - T59; cannam@127: T55 = T4Z + T54; cannam@127: Rp[WS(rs, 4)] = T55 - T58; cannam@127: Rm[WS(rs, 3)] = T58 + T55; cannam@127: } cannam@127: } cannam@127: } cannam@127: } cannam@127: } cannam@127: cannam@127: static const tw_instr twinstr[] = { cannam@127: {TW_CEXP, 1, 1}, cannam@127: {TW_CEXP, 1, 3}, cannam@127: {TW_CEXP, 1, 9}, cannam@127: {TW_CEXP, 1, 19}, cannam@127: {TW_NEXT, 1, 0} cannam@127: }; cannam@127: cannam@127: static const hc2c_desc desc = { 20, "hc2cfdft2_20", twinstr, &GENUS, {244, 108, 72, 0} }; cannam@127: cannam@127: void X(codelet_hc2cfdft2_20) (planner *p) { cannam@127: X(khc2c_register) (p, hc2cfdft2_20, &desc, HC2C_VIA_DFT); cannam@127: } cannam@127: #endif /* HAVE_FMA */