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view Lib/fftw-3.2.1/rdft/scalar/r2cf/r2cf_32.c @ 0:25bf17994ef1
First commit. VS2013, Codeblocks and Mac OSX configuration
| author | Geogaddi\David <d.m.ronan@qmul.ac.uk> |
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| date | Thu, 09 Jul 2015 01:12:16 +0100 |
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/* * Copyright (c) 2003, 2007-8 Matteo Frigo * Copyright (c) 2003, 2007-8 Massachusetts Institute of Technology * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ /* This file was automatically generated --- DO NOT EDIT */ /* Generated on Mon Feb 9 19:53:47 EST 2009 */ #include "codelet-rdft.h" #ifdef HAVE_FMA /* Generated by: ../../../genfft/gen_r2cf -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -n 32 -name r2cf_32 -include r2cf.h */ /* * This function contains 156 FP additions, 68 FP multiplications, * (or, 88 additions, 0 multiplications, 68 fused multiply/add), * 89 stack variables, 7 constants, and 64 memory accesses */ #include "r2cf.h" static void r2cf_32(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) { DK(KP831469612, +0.831469612302545237078788377617905756738560812); DK(KP668178637, +0.668178637919298919997757686523080761552472251); DK(KP980785280, +0.980785280403230449126182236134239036973933731); DK(KP198912367, +0.198912367379658006911597622644676228597850501); DK(KP923879532, +0.923879532511286756128183189396788286822416626); DK(KP707106781, +0.707106781186547524400844362104849039284835938); DK(KP414213562, +0.414213562373095048801688724209698078569671875); INT i; for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(rs), MAKE_VOLATILE_STRIDE(csr), MAKE_VOLATILE_STRIDE(csi)) { E T1x, T1M, T1I, T1E, T1J, T1H; { E Tv, T1h, T7, T2b, Te, T2n, Ty, T1i, T1l, TF, T2d, Tt, T1k, TC, T2c; E Tm, T2j, T1Z, T2k, T22, TK, T1B, T19, T1C, T1e, TO, TV, T1T, TN, TP; E T2g, T1S; { E TD, Tp, Tq, Tr; { E T1, T2, T4, T5; T1 = R0[0]; T2 = R0[WS(rs, 8)]; T4 = R0[WS(rs, 4)]; T5 = R0[WS(rs, 12)]; { E Ta, Tw, Tx, Td, Tn, To; { E T8, T3, T6, T9, Tb, Tc; T8 = R0[WS(rs, 2)]; Tv = T1 - T2; T3 = T1 + T2; T1h = T4 - T5; T6 = T4 + T5; T9 = R0[WS(rs, 10)]; Tb = R0[WS(rs, 14)]; Tc = R0[WS(rs, 6)]; T7 = T3 + T6; T2b = T3 - T6; Ta = T8 + T9; Tw = T8 - T9; Tx = Tb - Tc; Td = Tb + Tc; } Tn = R0[WS(rs, 15)]; To = R0[WS(rs, 7)]; Te = Ta + Td; T2n = Td - Ta; Ty = Tw + Tx; T1i = Tx - Tw; TD = Tn - To; Tp = Tn + To; Tq = R0[WS(rs, 3)]; Tr = R0[WS(rs, 11)]; } } { E Tj, TA, Ti, Tk; { E Tg, Th, TE, Ts; Tg = R0[WS(rs, 1)]; Th = R0[WS(rs, 9)]; Tj = R0[WS(rs, 5)]; TE = Tq - Tr; Ts = Tq + Tr; TA = Tg - Th; Ti = Tg + Th; T1l = FNMS(KP414213562, TD, TE); TF = FMA(KP414213562, TE, TD); T2d = Tp - Ts; Tt = Tp + Ts; Tk = R0[WS(rs, 13)]; } { E T11, T15, T1c, T20, T14, T16, T1X, T1Y, T1Q, T1R; { E T1a, T1b, T12, T13; { E TZ, T10, TB, Tl; TZ = R1[WS(rs, 15)]; T10 = R1[WS(rs, 7)]; T1a = R1[WS(rs, 11)]; TB = Tj - Tk; Tl = Tj + Tk; T1X = TZ + T10; T11 = TZ - T10; T1k = FMA(KP414213562, TA, TB); TC = FNMS(KP414213562, TB, TA); T2c = Ti - Tl; Tm = Ti + Tl; T1b = R1[WS(rs, 3)]; } T12 = R1[WS(rs, 1)]; T13 = R1[WS(rs, 9)]; T15 = R1[WS(rs, 13)]; T1Y = T1b + T1a; T1c = T1a - T1b; T20 = T12 + T13; T14 = T12 - T13; T16 = R1[WS(rs, 5)]; } T2j = T1X - T1Y; T1Z = T1X + T1Y; { E TT, TU, TL, TM; { E TI, T21, T17, TJ, T18, T1d; TI = R1[0]; T21 = T15 + T16; T17 = T15 - T16; TJ = R1[WS(rs, 8)]; TT = R1[WS(rs, 4)]; T2k = T21 - T20; T22 = T20 + T21; T18 = T14 + T17; T1d = T17 - T14; T1Q = TI + TJ; TK = TI - TJ; T1B = FNMS(KP707106781, T18, T11); T19 = FMA(KP707106781, T18, T11); T1C = FNMS(KP707106781, T1d, T1c); T1e = FMA(KP707106781, T1d, T1c); TU = R1[WS(rs, 12)]; } TL = R1[WS(rs, 2)]; TM = R1[WS(rs, 10)]; TO = R1[WS(rs, 14)]; T1R = TT + TU; TV = TT - TU; T1T = TL + TM; TN = TL - TM; TP = R1[WS(rs, 6)]; } T2g = T1Q - T1R; T1S = T1Q + T1R; } } } { E T1P, T25, T23, T2h, T1W, T1y, TS, T1z, TX, T27, T2a; { E Tf, Tu, T29, T28; { E T1U, TQ, T1V, TR, TW; T1P = T7 - Te; Tf = T7 + Te; T1U = TO + TP; TQ = TO - TP; Tu = Tm + Tt; T25 = Tt - Tm; T23 = T1Z - T22; T29 = T1Z + T22; T2h = T1U - T1T; T1V = T1T + T1U; TR = TN + TQ; TW = TN - TQ; T27 = Tf + Tu; T1W = T1S - T1V; T28 = T1S + T1V; T1y = FNMS(KP707106781, TR, TK); TS = FMA(KP707106781, TR, TK); T1z = FNMS(KP707106781, TW, TV); TX = FMA(KP707106781, TW, TV); T2a = T28 + T29; } Cr[WS(csr, 8)] = Tf - Tu; Ci[WS(csi, 8)] = T29 - T28; } Cr[0] = T27 + T2a; Cr[WS(csr, 16)] = T27 - T2a; { E T2s, T2i, T2v, T2f, T2r, T2p, T2l, T2t; { E T2o, T2e, T26, T24; T2o = T2d - T2c; T2e = T2c + T2d; T2s = FNMS(KP414213562, T2g, T2h); T2i = FMA(KP414213562, T2h, T2g); T26 = T23 - T1W; T24 = T1W + T23; T2v = FNMS(KP707106781, T2e, T2b); T2f = FMA(KP707106781, T2e, T2b); T2r = FMA(KP707106781, T2o, T2n); T2p = FNMS(KP707106781, T2o, T2n); Ci[WS(csi, 4)] = FMA(KP707106781, T26, T25); Ci[WS(csi, 12)] = FMS(KP707106781, T26, T25); Cr[WS(csr, 4)] = FMA(KP707106781, T24, T1P); Cr[WS(csr, 12)] = FNMS(KP707106781, T24, T1P); T2l = FNMS(KP414213562, T2k, T2j); T2t = FMA(KP414213562, T2j, T2k); } { E T1v, T1G, TH, T1s, T1F, T1w, T1o, T1g, T1p, T1n; { E T1f, TY, T1t, T1u, T1j, T1m; { E Tz, TG, T1q, T1r; T1v = FNMS(KP707106781, Ty, Tv); Tz = FMA(KP707106781, Ty, Tv); { E T2q, T2m, T2w, T2u; T2q = T2l - T2i; T2m = T2i + T2l; T2w = T2t - T2s; T2u = T2s + T2t; Ci[WS(csi, 10)] = FMA(KP923879532, T2q, T2p); Ci[WS(csi, 6)] = FMS(KP923879532, T2q, T2p); Cr[WS(csr, 2)] = FMA(KP923879532, T2m, T2f); Cr[WS(csr, 14)] = FNMS(KP923879532, T2m, T2f); Cr[WS(csr, 10)] = FNMS(KP923879532, T2w, T2v); Cr[WS(csr, 6)] = FMA(KP923879532, T2w, T2v); Ci[WS(csi, 2)] = FMA(KP923879532, T2u, T2r); Ci[WS(csi, 14)] = FMS(KP923879532, T2u, T2r); TG = TC + TF; T1G = TF - TC; } T1f = FNMS(KP198912367, T1e, T19); T1q = FMA(KP198912367, T19, T1e); T1r = FMA(KP198912367, TS, TX); TY = FNMS(KP198912367, TX, TS); T1t = FNMS(KP923879532, TG, Tz); TH = FMA(KP923879532, TG, Tz); T1u = T1r + T1q; T1s = T1q - T1r; T1F = FMA(KP707106781, T1i, T1h); T1j = FNMS(KP707106781, T1i, T1h); T1m = T1k + T1l; T1w = T1k - T1l; } Cr[WS(csr, 7)] = FMA(KP980785280, T1u, T1t); T1o = T1f - TY; T1g = TY + T1f; T1p = FMA(KP923879532, T1m, T1j); T1n = FNMS(KP923879532, T1m, T1j); Cr[WS(csr, 9)] = FNMS(KP980785280, T1u, T1t); } Cr[WS(csr, 1)] = FMA(KP980785280, T1g, TH); Cr[WS(csr, 15)] = FNMS(KP980785280, T1g, TH); Ci[WS(csi, 1)] = FMS(KP980785280, T1s, T1p); Ci[WS(csi, 15)] = FMA(KP980785280, T1s, T1p); Ci[WS(csi, 9)] = FMS(KP980785280, T1o, T1n); Ci[WS(csi, 7)] = FMA(KP980785280, T1o, T1n); { E T1A, T1D, T1N, T1O, T1K, T1L; T1A = FMA(KP668178637, T1z, T1y); T1K = FNMS(KP668178637, T1y, T1z); T1L = FNMS(KP668178637, T1B, T1C); T1D = FMA(KP668178637, T1C, T1B); T1N = FNMS(KP923879532, T1w, T1v); T1x = FMA(KP923879532, T1w, T1v); T1O = T1K + T1L; T1M = T1K - T1L; Cr[WS(csr, 5)] = FNMS(KP831469612, T1O, T1N); T1I = T1D - T1A; T1E = T1A + T1D; T1J = FMA(KP923879532, T1G, T1F); T1H = FNMS(KP923879532, T1G, T1F); Cr[WS(csr, 11)] = FMA(KP831469612, T1O, T1N); } } } } } Ci[WS(csi, 3)] = FMA(KP831469612, T1M, T1J); Cr[WS(csr, 3)] = FMA(KP831469612, T1E, T1x); Ci[WS(csi, 13)] = FMS(KP831469612, T1M, T1J); Cr[WS(csr, 13)] = FNMS(KP831469612, T1E, T1x); Ci[WS(csi, 11)] = FMA(KP831469612, T1I, T1H); Ci[WS(csi, 5)] = FMS(KP831469612, T1I, T1H); } } static const kr2c_desc desc = { 32, "r2cf_32", {88, 0, 68, 0}, &GENUS }; void X(codelet_r2cf_32) (planner *p) { X(kr2c_register) (p, r2cf_32, &desc); } #else /* HAVE_FMA */ /* Generated by: ../../../genfft/gen_r2cf -compact -variables 4 -pipeline-latency 4 -n 32 -name r2cf_32 -include r2cf.h */ /* * This function contains 156 FP additions, 42 FP multiplications, * (or, 140 additions, 26 multiplications, 16 fused multiply/add), * 54 stack variables, 7 constants, and 64 memory accesses */ #include "r2cf.h" static void r2cf_32(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) { DK(KP555570233, +0.555570233019602224742830813948532874374937191); DK(KP831469612, +0.831469612302545237078788377617905756738560812); DK(KP195090322, +0.195090322016128267848284868477022240927691618); DK(KP980785280, +0.980785280403230449126182236134239036973933731); DK(KP382683432, +0.382683432365089771728459984030398866761344562); DK(KP923879532, +0.923879532511286756128183189396788286822416626); DK(KP707106781, +0.707106781186547524400844362104849039284835938); INT i; for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(rs), MAKE_VOLATILE_STRIDE(csr), MAKE_VOLATILE_STRIDE(csi)) { E T7, T2b, Tv, T1l, Te, T2o, Ty, T1k, Tt, T2d, TF, T1h, Tm, T2c, TC; E T1i, T1Z, T22, T2k, T2j, T1e, T1C, T19, T1B, T1S, T1V, T2h, T2g, TX, T1z; E TS, T1y; { E T1, T2, T3, T4, T5, T6; T1 = R0[0]; T2 = R0[WS(rs, 8)]; T3 = T1 + T2; T4 = R0[WS(rs, 4)]; T5 = R0[WS(rs, 12)]; T6 = T4 + T5; T7 = T3 + T6; T2b = T3 - T6; Tv = T1 - T2; T1l = T4 - T5; } { E Ta, Tw, Td, Tx; { E T8, T9, Tb, Tc; T8 = R0[WS(rs, 2)]; T9 = R0[WS(rs, 10)]; Ta = T8 + T9; Tw = T8 - T9; Tb = R0[WS(rs, 14)]; Tc = R0[WS(rs, 6)]; Td = Tb + Tc; Tx = Tb - Tc; } Te = Ta + Td; T2o = Td - Ta; Ty = KP707106781 * (Tw + Tx); T1k = KP707106781 * (Tx - Tw); } { E Tp, TD, Ts, TE; { E Tn, To, Tq, Tr; Tn = R0[WS(rs, 15)]; To = R0[WS(rs, 7)]; Tp = Tn + To; TD = Tn - To; Tq = R0[WS(rs, 3)]; Tr = R0[WS(rs, 11)]; Ts = Tq + Tr; TE = Tq - Tr; } Tt = Tp + Ts; T2d = Tp - Ts; TF = FMA(KP923879532, TD, KP382683432 * TE); T1h = FNMS(KP923879532, TE, KP382683432 * TD); } { E Ti, TA, Tl, TB; { E Tg, Th, Tj, Tk; Tg = R0[WS(rs, 1)]; Th = R0[WS(rs, 9)]; Ti = Tg + Th; TA = Tg - Th; Tj = R0[WS(rs, 5)]; Tk = R0[WS(rs, 13)]; Tl = Tj + Tk; TB = Tj - Tk; } Tm = Ti + Tl; T2c = Ti - Tl; TC = FNMS(KP382683432, TB, KP923879532 * TA); T1i = FMA(KP382683432, TA, KP923879532 * TB); } { E T11, T1X, T1d, T1Y, T14, T20, T17, T21, T1a, T18; { E TZ, T10, T1b, T1c; TZ = R1[WS(rs, 15)]; T10 = R1[WS(rs, 7)]; T11 = TZ - T10; T1X = TZ + T10; T1b = R1[WS(rs, 3)]; T1c = R1[WS(rs, 11)]; T1d = T1b - T1c; T1Y = T1b + T1c; } { E T12, T13, T15, T16; T12 = R1[WS(rs, 1)]; T13 = R1[WS(rs, 9)]; T14 = T12 - T13; T20 = T12 + T13; T15 = R1[WS(rs, 13)]; T16 = R1[WS(rs, 5)]; T17 = T15 - T16; T21 = T15 + T16; } T1Z = T1X + T1Y; T22 = T20 + T21; T2k = T21 - T20; T2j = T1X - T1Y; T1a = KP707106781 * (T17 - T14); T1e = T1a - T1d; T1C = T1d + T1a; T18 = KP707106781 * (T14 + T17); T19 = T11 + T18; T1B = T11 - T18; } { E TK, T1Q, TW, T1R, TN, T1T, TQ, T1U, TT, TR; { E TI, TJ, TU, TV; TI = R1[0]; TJ = R1[WS(rs, 8)]; TK = TI - TJ; T1Q = TI + TJ; TU = R1[WS(rs, 4)]; TV = R1[WS(rs, 12)]; TW = TU - TV; T1R = TU + TV; } { E TL, TM, TO, TP; TL = R1[WS(rs, 2)]; TM = R1[WS(rs, 10)]; TN = TL - TM; T1T = TL + TM; TO = R1[WS(rs, 14)]; TP = R1[WS(rs, 6)]; TQ = TO - TP; T1U = TO + TP; } T1S = T1Q + T1R; T1V = T1T + T1U; T2h = T1U - T1T; T2g = T1Q - T1R; TT = KP707106781 * (TQ - TN); TX = TT - TW; T1z = TW + TT; TR = KP707106781 * (TN + TQ); TS = TK + TR; T1y = TK - TR; } { E Tf, Tu, T27, T28, T29, T2a; Tf = T7 + Te; Tu = Tm + Tt; T27 = Tf + Tu; T28 = T1S + T1V; T29 = T1Z + T22; T2a = T28 + T29; Cr[WS(csr, 8)] = Tf - Tu; Ci[WS(csi, 8)] = T29 - T28; Cr[WS(csr, 16)] = T27 - T2a; Cr[0] = T27 + T2a; } { E T1P, T25, T24, T26, T1W, T23; T1P = T7 - Te; T25 = Tt - Tm; T1W = T1S - T1V; T23 = T1Z - T22; T24 = KP707106781 * (T1W + T23); T26 = KP707106781 * (T23 - T1W); Cr[WS(csr, 12)] = T1P - T24; Ci[WS(csi, 12)] = T26 - T25; Cr[WS(csr, 4)] = T1P + T24; Ci[WS(csi, 4)] = T25 + T26; } { E T2f, T2v, T2p, T2r, T2m, T2q, T2u, T2w, T2e, T2n; T2e = KP707106781 * (T2c + T2d); T2f = T2b + T2e; T2v = T2b - T2e; T2n = KP707106781 * (T2d - T2c); T2p = T2n - T2o; T2r = T2o + T2n; { E T2i, T2l, T2s, T2t; T2i = FMA(KP923879532, T2g, KP382683432 * T2h); T2l = FNMS(KP382683432, T2k, KP923879532 * T2j); T2m = T2i + T2l; T2q = T2l - T2i; T2s = FNMS(KP382683432, T2g, KP923879532 * T2h); T2t = FMA(KP382683432, T2j, KP923879532 * T2k); T2u = T2s + T2t; T2w = T2t - T2s; } Cr[WS(csr, 14)] = T2f - T2m; Ci[WS(csi, 14)] = T2u - T2r; Cr[WS(csr, 2)] = T2f + T2m; Ci[WS(csi, 2)] = T2r + T2u; Ci[WS(csi, 6)] = T2p + T2q; Cr[WS(csr, 6)] = T2v + T2w; Ci[WS(csi, 10)] = T2q - T2p; Cr[WS(csr, 10)] = T2v - T2w; } { E TH, T1t, T1s, T1u, T1g, T1o, T1n, T1p; { E Tz, TG, T1q, T1r; Tz = Tv + Ty; TG = TC + TF; TH = Tz + TG; T1t = Tz - TG; T1q = FNMS(KP195090322, TS, KP980785280 * TX); T1r = FMA(KP195090322, T19, KP980785280 * T1e); T1s = T1q + T1r; T1u = T1r - T1q; } { E TY, T1f, T1j, T1m; TY = FMA(KP980785280, TS, KP195090322 * TX); T1f = FNMS(KP195090322, T1e, KP980785280 * T19); T1g = TY + T1f; T1o = T1f - TY; T1j = T1h - T1i; T1m = T1k - T1l; T1n = T1j - T1m; T1p = T1m + T1j; } Cr[WS(csr, 15)] = TH - T1g; Ci[WS(csi, 15)] = T1s - T1p; Cr[WS(csr, 1)] = TH + T1g; Ci[WS(csi, 1)] = T1p + T1s; Ci[WS(csi, 7)] = T1n + T1o; Cr[WS(csr, 7)] = T1t + T1u; Ci[WS(csi, 9)] = T1o - T1n; Cr[WS(csr, 9)] = T1t - T1u; } { E T1x, T1N, T1M, T1O, T1E, T1I, T1H, T1J; { E T1v, T1w, T1K, T1L; T1v = Tv - Ty; T1w = T1i + T1h; T1x = T1v + T1w; T1N = T1v - T1w; T1K = FNMS(KP555570233, T1y, KP831469612 * T1z); T1L = FMA(KP555570233, T1B, KP831469612 * T1C); T1M = T1K + T1L; T1O = T1L - T1K; } { E T1A, T1D, T1F, T1G; T1A = FMA(KP831469612, T1y, KP555570233 * T1z); T1D = FNMS(KP555570233, T1C, KP831469612 * T1B); T1E = T1A + T1D; T1I = T1D - T1A; T1F = TF - TC; T1G = T1l + T1k; T1H = T1F - T1G; T1J = T1G + T1F; } Cr[WS(csr, 13)] = T1x - T1E; Ci[WS(csi, 13)] = T1M - T1J; Cr[WS(csr, 3)] = T1x + T1E; Ci[WS(csi, 3)] = T1J + T1M; Ci[WS(csi, 5)] = T1H + T1I; Cr[WS(csr, 5)] = T1N + T1O; Ci[WS(csi, 11)] = T1I - T1H; Cr[WS(csr, 11)] = T1N - T1O; } } } static const kr2c_desc desc = { 32, "r2cf_32", {140, 26, 16, 0}, &GENUS }; void X(codelet_r2cf_32) (planner *p) { X(kr2c_register) (p, r2cf_32, &desc); } #endif /* HAVE_FMA */