Mercurial > hg > sv-dependency-builds
diff src/fftw-3.3.3/dft/simd/common/t2sv_16.c @ 10:37bf6b4a2645
Add FFTW3
| author | Chris Cannam |
|---|---|
| date | Wed, 20 Mar 2013 15:35:50 +0000 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/fftw-3.3.3/dft/simd/common/t2sv_16.c Wed Mar 20 15:35:50 2013 +0000 @@ -0,0 +1,824 @@ +/* + * Copyright (c) 2003, 2007-11 Matteo Frigo + * Copyright (c) 2003, 2007-11 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +/* This file was automatically generated --- DO NOT EDIT */ +/* Generated on Sun Nov 25 07:39:26 EST 2012 */ + +#include "codelet-dft.h" + +#ifdef HAVE_FMA + +/* Generated by: ../../../genfft/gen_twiddle.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -n 16 -name t2sv_16 -include ts.h */ + +/* + * This function contains 196 FP additions, 134 FP multiplications, + * (or, 104 additions, 42 multiplications, 92 fused multiply/add), + * 120 stack variables, 3 constants, and 64 memory accesses + */ +#include "ts.h" + +static void t2sv_16(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) +{ + DVK(KP923879532, +0.923879532511286756128183189396788286822416626); + DVK(KP414213562, +0.414213562373095048801688724209698078569671875); + DVK(KP707106781, +0.707106781186547524400844362104849039284835938); + { + INT m; + for (m = mb, W = W + (mb * 8); m < me; m = m + (2 * VL), ri = ri + ((2 * VL) * ms), ii = ii + ((2 * VL) * ms), W = W + ((2 * VL) * 8), MAKE_VOLATILE_STRIDE(32, rs)) { + V T34, T30, T2N, T2v, T2M, T2g, T3V, T3X, T32, T2U, T33, T2X, T2O, T2K, T3P; + V T3R; + { + V T2, Tf, TM, TO, T3, T6, T5, Th; + T2 = LDW(&(W[0])); + Tf = LDW(&(W[TWVL * 2])); + TM = LDW(&(W[TWVL * 6])); + TO = LDW(&(W[TWVL * 7])); + T3 = LDW(&(W[TWVL * 4])); + T6 = LDW(&(W[TWVL * 5])); + T5 = LDW(&(W[TWVL * 1])); + Th = LDW(&(W[TWVL * 3])); + { + V TW, TZ, Te, T1U, T3A, T3L, T2D, T1G, T3h, T2A, T2B, T1R, T3i, T2I, Tx; + V T3M, T1Z, T3w, TL, T26, T25, T37, T1l, T2q, T1d, T2o, T2l, T3c, T1r, T2s; + V TX, T10, TV, T2a; + { + V Tz, TP, TT, Tq, TF, Tu, TI, Tm, TC, T1j, T1p, T1m, T1f, T1O, T1M; + V T1K, T2F, Tj, Tn, T1Q, T2G, Tk, T1V, Tr, Tv; + { + V T1, Ti, Tb, T3z, T8, Tc, T1u, T1D, T1L, T1z, T9, T3x, T1v, T1w, T1A; + V T1E; + { + V T7, T1i, T1e, T1C, T1y; + T1 = LD(&(ri[0]), ms, &(ri[0])); + { + V Tg, TN, TS, Tp; + Tg = VMUL(T2, Tf); + TN = VMUL(T2, TM); + TS = VMUL(T2, TO); + Tp = VMUL(Tf, T3); + { + V T4, Tt, Ta, Tl; + T4 = VMUL(T2, T3); + Tt = VMUL(Tf, T6); + Ta = VMUL(T2, T6); + Tl = VMUL(T2, Th); + Ti = VFNMS(T5, Th, Tg); + Tz = VFMA(T5, Th, Tg); + TP = VFMA(T5, TO, TN); + TT = VFNMS(T5, TM, TS); + TW = VFMA(Th, T6, Tp); + Tq = VFNMS(Th, T6, Tp); + TF = VFNMS(T5, T6, T4); + T7 = VFMA(T5, T6, T4); + Tu = VFMA(Th, T3, Tt); + TZ = VFNMS(Th, T3, Tt); + TI = VFMA(T5, T3, Ta); + Tb = VFNMS(T5, T3, Ta); + Tm = VFMA(T5, Tf, Tl); + TC = VFNMS(T5, Tf, Tl); + T1i = VMUL(Ti, T6); + T1e = VMUL(Ti, T3); + T1C = VMUL(Tz, T6); + T1y = VMUL(Tz, T3); + T3z = LD(&(ii[0]), ms, &(ii[0])); + } + } + T8 = LD(&(ri[WS(rs, 8)]), ms, &(ri[0])); + Tc = LD(&(ii[WS(rs, 8)]), ms, &(ii[0])); + T1u = LD(&(ri[WS(rs, 15)]), ms, &(ri[WS(rs, 1)])); + T1j = VFNMS(Tm, T3, T1i); + T1p = VFMA(Tm, T3, T1i); + T1m = VFNMS(Tm, T6, T1e); + T1f = VFMA(Tm, T6, T1e); + T1D = VFNMS(TC, T3, T1C); + T1O = VFMA(TC, T3, T1C); + T1L = VFNMS(TC, T6, T1y); + T1z = VFMA(TC, T6, T1y); + T9 = VMUL(T7, T8); + T3x = VMUL(T7, Tc); + T1v = VMUL(TM, T1u); + T1w = LD(&(ii[WS(rs, 15)]), ms, &(ii[WS(rs, 1)])); + T1A = LD(&(ri[WS(rs, 7)]), ms, &(ri[WS(rs, 1)])); + T1E = LD(&(ii[WS(rs, 7)]), ms, &(ii[WS(rs, 1)])); + } + { + V T1x, T2x, T1F, T2z, T1N, T1P; + { + V T1H, T1J, T1I, T2E; + { + V Td, T3y, T2w, T1B, T2y; + T1H = LD(&(ri[WS(rs, 3)]), ms, &(ri[WS(rs, 1)])); + T1J = LD(&(ii[WS(rs, 3)]), ms, &(ii[WS(rs, 1)])); + Td = VFMA(Tb, Tc, T9); + T3y = VFNMS(Tb, T8, T3x); + T1M = LD(&(ri[WS(rs, 11)]), ms, &(ri[WS(rs, 1)])); + T1x = VFMA(TO, T1w, T1v); + T2w = VMUL(TM, T1w); + T1B = VMUL(T1z, T1A); + T2y = VMUL(T1z, T1E); + T1I = VMUL(Tf, T1H); + T2E = VMUL(Tf, T1J); + Te = VADD(T1, Td); + T1U = VSUB(T1, Td); + T3A = VADD(T3y, T3z); + T3L = VSUB(T3z, T3y); + T2x = VFNMS(TO, T1u, T2w); + T1F = VFMA(T1D, T1E, T1B); + T2z = VFNMS(T1D, T1A, T2y); + T1N = VMUL(T1L, T1M); + T1P = LD(&(ii[WS(rs, 11)]), ms, &(ii[WS(rs, 1)])); + } + T1K = VFMA(Th, T1J, T1I); + T2F = VFNMS(Th, T1H, T2E); + } + Tj = LD(&(ri[WS(rs, 4)]), ms, &(ri[0])); + Tn = LD(&(ii[WS(rs, 4)]), ms, &(ii[0])); + T2D = VSUB(T1x, T1F); + T1G = VADD(T1x, T1F); + T3h = VADD(T2x, T2z); + T2A = VSUB(T2x, T2z); + T1Q = VFMA(T1O, T1P, T1N); + T2G = VMUL(T1L, T1P); + Tk = VMUL(Ti, Tj); + T1V = VMUL(Ti, Tn); + Tr = LD(&(ri[WS(rs, 12)]), ms, &(ri[0])); + Tv = LD(&(ii[WS(rs, 12)]), ms, &(ii[0])); + } + } + { + V TE, T22, T15, T17, TK, T16, T2h, T24, T19, T1b; + { + V To, T1W, TG, TJ, Tw, T1Y, TH, T23; + { + V TA, TD, TB, T21, T2H, Ts, T1X; + TA = LD(&(ri[WS(rs, 2)]), ms, &(ri[0])); + TD = LD(&(ii[WS(rs, 2)]), ms, &(ii[0])); + T2B = VSUB(T1K, T1Q); + T1R = VADD(T1K, T1Q); + T2H = VFNMS(T1O, T1M, T2G); + To = VFMA(Tm, Tn, Tk); + T1W = VFNMS(Tm, Tj, T1V); + Ts = VMUL(Tq, Tr); + T1X = VMUL(Tq, Tv); + TB = VMUL(Tz, TA); + T21 = VMUL(Tz, TD); + TG = LD(&(ri[WS(rs, 10)]), ms, &(ri[0])); + T3i = VADD(T2F, T2H); + T2I = VSUB(T2F, T2H); + TJ = LD(&(ii[WS(rs, 10)]), ms, &(ii[0])); + Tw = VFMA(Tu, Tv, Ts); + T1Y = VFNMS(Tu, Tr, T1X); + TE = VFMA(TC, TD, TB); + T22 = VFNMS(TC, TA, T21); + TH = VMUL(TF, TG); + } + T15 = LD(&(ri[WS(rs, 1)]), ms, &(ri[WS(rs, 1)])); + T17 = LD(&(ii[WS(rs, 1)]), ms, &(ii[WS(rs, 1)])); + T23 = VMUL(TF, TJ); + Tx = VADD(To, Tw); + T3M = VSUB(To, Tw); + T1Z = VSUB(T1W, T1Y); + T3w = VADD(T1W, T1Y); + TK = VFMA(TI, TJ, TH); + T16 = VMUL(T2, T15); + T2h = VMUL(T2, T17); + T24 = VFNMS(TI, TG, T23); + T19 = LD(&(ri[WS(rs, 9)]), ms, &(ri[WS(rs, 1)])); + T1b = LD(&(ii[WS(rs, 9)]), ms, &(ii[WS(rs, 1)])); + } + { + V T1g, T1k, T18, T2i, T1a, T2j, T1h, T2p, T1n, T1q; + T1g = LD(&(ri[WS(rs, 5)]), ms, &(ri[WS(rs, 1)])); + T1k = LD(&(ii[WS(rs, 5)]), ms, &(ii[WS(rs, 1)])); + TL = VADD(TE, TK); + T26 = VSUB(TE, TK); + T18 = VFMA(T5, T17, T16); + T2i = VFNMS(T5, T15, T2h); + T25 = VSUB(T22, T24); + T37 = VADD(T22, T24); + T1a = VMUL(T3, T19); + T2j = VMUL(T3, T1b); + T1h = VMUL(T1f, T1g); + T2p = VMUL(T1f, T1k); + T1n = LD(&(ri[WS(rs, 13)]), ms, &(ri[WS(rs, 1)])); + T1q = LD(&(ii[WS(rs, 13)]), ms, &(ii[WS(rs, 1)])); + { + V TQ, TU, TR, T29; + { + V T1c, T2k, T1o, T2r; + TQ = LD(&(ri[WS(rs, 14)]), ms, &(ri[0])); + TU = LD(&(ii[WS(rs, 14)]), ms, &(ii[0])); + T1c = VFMA(T6, T1b, T1a); + T2k = VFNMS(T6, T19, T2j); + T1l = VFMA(T1j, T1k, T1h); + T2q = VFNMS(T1j, T1g, T2p); + T1o = VMUL(T1m, T1n); + T2r = VMUL(T1m, T1q); + TR = VMUL(TP, TQ); + T29 = VMUL(TP, TU); + T1d = VADD(T18, T1c); + T2o = VSUB(T18, T1c); + T2l = VSUB(T2i, T2k); + T3c = VADD(T2i, T2k); + T1r = VFMA(T1p, T1q, T1o); + T2s = VFNMS(T1p, T1n, T2r); + TX = LD(&(ri[WS(rs, 6)]), ms, &(ri[0])); + T10 = LD(&(ii[WS(rs, 6)]), ms, &(ii[0])); + } + TV = VFMA(TT, TU, TR); + T2a = VFNMS(TT, TQ, T29); + } + } + } + } + { + V T36, Ty, T3B, T3G, T1s, T2m, T2t, T3d, TY, T2b, T3g, T1S, T3s, T3j; + T36 = VSUB(Te, Tx); + Ty = VADD(Te, Tx); + T3B = VADD(T3w, T3A); + T3G = VSUB(T3A, T3w); + T1s = VADD(T1l, T1r); + T2m = VSUB(T1l, T1r); + T2t = VSUB(T2q, T2s); + T3d = VADD(T2q, T2s); + TY = VMUL(TW, TX); + T2b = VMUL(TW, T10); + T3g = VSUB(T1G, T1R); + T1S = VADD(T1G, T1R); + T3s = VADD(T3h, T3i); + T3j = VSUB(T3h, T3i); + { + V T3D, T1T, T3u, T3t, T28, T12, T38, T2d, T3n, T3f; + { + V T1t, T3b, T3e, T3r, T11, T2c; + T1t = VADD(T1d, T1s); + T3b = VSUB(T1d, T1s); + T3e = VSUB(T3c, T3d); + T3r = VADD(T3c, T3d); + T11 = VFMA(TZ, T10, TY); + T2c = VFNMS(TZ, TX, T2b); + T3D = VSUB(T1S, T1t); + T1T = VADD(T1t, T1S); + T3u = VADD(T3r, T3s); + T3t = VSUB(T3r, T3s); + T28 = VSUB(TV, T11); + T12 = VADD(TV, T11); + T38 = VADD(T2a, T2c); + T2d = VSUB(T2a, T2c); + T3n = VSUB(T3e, T3b); + T3f = VADD(T3b, T3e); + } + { + V T2Q, T20, T3N, T3T, T2J, T2C, T2W, T2V, T3O, T2f, T3U, T2T; + { + V T2R, T27, T2e, T2S, T13, T3F; + T2Q = VADD(T1U, T1Z); + T20 = VSUB(T1U, T1Z); + T3N = VSUB(T3L, T3M); + T3T = VADD(T3M, T3L); + T13 = VADD(TL, T12); + T3F = VSUB(T12, TL); + { + V T3v, T39, T3o, T3k; + T3v = VADD(T37, T38); + T39 = VSUB(T37, T38); + T3o = VADD(T3g, T3j); + T3k = VSUB(T3g, T3j); + { + V T3H, T3J, T14, T3q; + T3H = VADD(T3F, T3G); + T3J = VSUB(T3G, T3F); + T14 = VADD(Ty, T13); + T3q = VSUB(Ty, T13); + { + V T3a, T3m, T3C, T3E; + T3a = VADD(T36, T39); + T3m = VSUB(T36, T39); + T3C = VADD(T3v, T3B); + T3E = VSUB(T3B, T3v); + { + V T3I, T3p, T3l, T3K; + T3I = VADD(T3n, T3o); + T3p = VSUB(T3n, T3o); + T3l = VADD(T3f, T3k); + T3K = VSUB(T3k, T3f); + ST(&(ri[WS(rs, 4)]), VADD(T3q, T3t), ms, &(ri[0])); + ST(&(ri[WS(rs, 12)]), VSUB(T3q, T3t), ms, &(ri[0])); + ST(&(ri[0]), VADD(T14, T1T), ms, &(ri[0])); + ST(&(ri[WS(rs, 8)]), VSUB(T14, T1T), ms, &(ri[0])); + ST(&(ii[WS(rs, 4)]), VADD(T3D, T3E), ms, &(ii[0])); + ST(&(ii[WS(rs, 12)]), VSUB(T3E, T3D), ms, &(ii[0])); + ST(&(ii[0]), VADD(T3u, T3C), ms, &(ii[0])); + ST(&(ii[WS(rs, 8)]), VSUB(T3C, T3u), ms, &(ii[0])); + ST(&(ri[WS(rs, 6)]), VFMA(LDK(KP707106781), T3p, T3m), ms, &(ri[0])); + ST(&(ri[WS(rs, 14)]), VFNMS(LDK(KP707106781), T3p, T3m), ms, &(ri[0])); + ST(&(ii[WS(rs, 10)]), VFNMS(LDK(KP707106781), T3I, T3H), ms, &(ii[0])); + ST(&(ii[WS(rs, 2)]), VFMA(LDK(KP707106781), T3I, T3H), ms, &(ii[0])); + ST(&(ii[WS(rs, 14)]), VFNMS(LDK(KP707106781), T3K, T3J), ms, &(ii[0])); + ST(&(ii[WS(rs, 6)]), VFMA(LDK(KP707106781), T3K, T3J), ms, &(ii[0])); + ST(&(ri[WS(rs, 2)]), VFMA(LDK(KP707106781), T3l, T3a), ms, &(ri[0])); + ST(&(ri[WS(rs, 10)]), VFNMS(LDK(KP707106781), T3l, T3a), ms, &(ri[0])); + T2R = VADD(T26, T25); + T27 = VSUB(T25, T26); + T2e = VADD(T28, T2d); + T2S = VSUB(T28, T2d); + } + } + } + } + { + V T2Y, T2Z, T2n, T2u; + T2J = VSUB(T2D, T2I); + T2Y = VADD(T2D, T2I); + T2Z = VSUB(T2A, T2B); + T2C = VADD(T2A, T2B); + T2W = VSUB(T2l, T2m); + T2n = VADD(T2l, T2m); + T2u = VSUB(T2o, T2t); + T2V = VADD(T2o, T2t); + T3O = VADD(T27, T2e); + T2f = VSUB(T27, T2e); + T34 = VFMA(LDK(KP414213562), T2Y, T2Z); + T30 = VFNMS(LDK(KP414213562), T2Z, T2Y); + T3U = VSUB(T2S, T2R); + T2T = VADD(T2R, T2S); + T2N = VFNMS(LDK(KP414213562), T2n, T2u); + T2v = VFMA(LDK(KP414213562), T2u, T2n); + } + } + T2M = VFNMS(LDK(KP707106781), T2f, T20); + T2g = VFMA(LDK(KP707106781), T2f, T20); + T3V = VFMA(LDK(KP707106781), T3U, T3T); + T3X = VFNMS(LDK(KP707106781), T3U, T3T); + T32 = VFNMS(LDK(KP707106781), T2T, T2Q); + T2U = VFMA(LDK(KP707106781), T2T, T2Q); + T33 = VFNMS(LDK(KP414213562), T2V, T2W); + T2X = VFMA(LDK(KP414213562), T2W, T2V); + T2O = VFMA(LDK(KP414213562), T2C, T2J); + T2K = VFNMS(LDK(KP414213562), T2J, T2C); + T3P = VFMA(LDK(KP707106781), T3O, T3N); + T3R = VFNMS(LDK(KP707106781), T3O, T3N); + } + } + } + } + } + { + V T3Q, T35, T31, T3S; + T3Q = VADD(T33, T34); + T35 = VSUB(T33, T34); + T31 = VADD(T2X, T30); + T3S = VSUB(T30, T2X); + { + V T3W, T2P, T2L, T3Y; + T3W = VSUB(T2O, T2N); + T2P = VADD(T2N, T2O); + T2L = VSUB(T2v, T2K); + T3Y = VADD(T2v, T2K); + ST(&(ri[WS(rs, 5)]), VFMA(LDK(KP923879532), T35, T32), ms, &(ri[WS(rs, 1)])); + ST(&(ri[WS(rs, 13)]), VFNMS(LDK(KP923879532), T35, T32), ms, &(ri[WS(rs, 1)])); + ST(&(ii[WS(rs, 9)]), VFNMS(LDK(KP923879532), T3Q, T3P), ms, &(ii[WS(rs, 1)])); + ST(&(ii[WS(rs, 1)]), VFMA(LDK(KP923879532), T3Q, T3P), ms, &(ii[WS(rs, 1)])); + ST(&(ii[WS(rs, 13)]), VFNMS(LDK(KP923879532), T3S, T3R), ms, &(ii[WS(rs, 1)])); + ST(&(ii[WS(rs, 5)]), VFMA(LDK(KP923879532), T3S, T3R), ms, &(ii[WS(rs, 1)])); + ST(&(ri[WS(rs, 1)]), VFMA(LDK(KP923879532), T31, T2U), ms, &(ri[WS(rs, 1)])); + ST(&(ri[WS(rs, 9)]), VFNMS(LDK(KP923879532), T31, T2U), ms, &(ri[WS(rs, 1)])); + ST(&(ri[WS(rs, 15)]), VFMA(LDK(KP923879532), T2P, T2M), ms, &(ri[WS(rs, 1)])); + ST(&(ri[WS(rs, 7)]), VFNMS(LDK(KP923879532), T2P, T2M), ms, &(ri[WS(rs, 1)])); + ST(&(ii[WS(rs, 11)]), VFNMS(LDK(KP923879532), T3W, T3V), ms, &(ii[WS(rs, 1)])); + ST(&(ii[WS(rs, 3)]), VFMA(LDK(KP923879532), T3W, T3V), ms, &(ii[WS(rs, 1)])); + ST(&(ii[WS(rs, 15)]), VFMA(LDK(KP923879532), T3Y, T3X), ms, &(ii[WS(rs, 1)])); + ST(&(ii[WS(rs, 7)]), VFNMS(LDK(KP923879532), T3Y, T3X), ms, &(ii[WS(rs, 1)])); + ST(&(ri[WS(rs, 3)]), VFMA(LDK(KP923879532), T2L, T2g), ms, &(ri[WS(rs, 1)])); + ST(&(ri[WS(rs, 11)]), VFNMS(LDK(KP923879532), T2L, T2g), ms, &(ri[WS(rs, 1)])); + } + } + } + } + VLEAVE(); +} + +static const tw_instr twinstr[] = { + VTW(0, 1), + VTW(0, 3), + VTW(0, 9), + VTW(0, 15), + {TW_NEXT, (2 * VL), 0} +}; + +static const ct_desc desc = { 16, XSIMD_STRING("t2sv_16"), twinstr, &GENUS, {104, 42, 92, 0}, 0, 0, 0 }; + +void XSIMD(codelet_t2sv_16) (planner *p) { + X(kdft_dit_register) (p, t2sv_16, &desc); +} +#else /* HAVE_FMA */ + +/* Generated by: ../../../genfft/gen_twiddle.native -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -n 16 -name t2sv_16 -include ts.h */ + +/* + * This function contains 196 FP additions, 108 FP multiplications, + * (or, 156 additions, 68 multiplications, 40 fused multiply/add), + * 82 stack variables, 3 constants, and 64 memory accesses + */ +#include "ts.h" + +static void t2sv_16(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) +{ + DVK(KP382683432, +0.382683432365089771728459984030398866761344562); + DVK(KP923879532, +0.923879532511286756128183189396788286822416626); + DVK(KP707106781, +0.707106781186547524400844362104849039284835938); + { + INT m; + for (m = mb, W = W + (mb * 8); m < me; m = m + (2 * VL), ri = ri + ((2 * VL) * ms), ii = ii + ((2 * VL) * ms), W = W + ((2 * VL) * 8), MAKE_VOLATILE_STRIDE(32, rs)) { + V T2, T5, Tg, Ti, Tk, To, TE, TC, T6, T3, T8, TW, TJ, Tt, TU; + V Tc, Tx, TH, TN, TO, TP, TR, T1f, T1k, T1b, T1i, T1y, T1H, T1u, T1F; + { + V T7, Tv, Ta, Ts, T4, Tw, Tb, Tr; + { + V Th, Tn, Tj, Tm; + T2 = LDW(&(W[0])); + T5 = LDW(&(W[TWVL * 1])); + Tg = LDW(&(W[TWVL * 2])); + Ti = LDW(&(W[TWVL * 3])); + Th = VMUL(T2, Tg); + Tn = VMUL(T5, Tg); + Tj = VMUL(T5, Ti); + Tm = VMUL(T2, Ti); + Tk = VSUB(Th, Tj); + To = VADD(Tm, Tn); + TE = VSUB(Tm, Tn); + TC = VADD(Th, Tj); + T6 = LDW(&(W[TWVL * 5])); + T7 = VMUL(T5, T6); + Tv = VMUL(Tg, T6); + Ta = VMUL(T2, T6); + Ts = VMUL(Ti, T6); + T3 = LDW(&(W[TWVL * 4])); + T4 = VMUL(T2, T3); + Tw = VMUL(Ti, T3); + Tb = VMUL(T5, T3); + Tr = VMUL(Tg, T3); + } + T8 = VADD(T4, T7); + TW = VSUB(Tv, Tw); + TJ = VADD(Ta, Tb); + Tt = VSUB(Tr, Ts); + TU = VADD(Tr, Ts); + Tc = VSUB(Ta, Tb); + Tx = VADD(Tv, Tw); + TH = VSUB(T4, T7); + TN = LDW(&(W[TWVL * 6])); + TO = LDW(&(W[TWVL * 7])); + TP = VFMA(T2, TN, VMUL(T5, TO)); + TR = VFNMS(T5, TN, VMUL(T2, TO)); + { + V T1d, T1e, T19, T1a; + T1d = VMUL(Tk, T6); + T1e = VMUL(To, T3); + T1f = VSUB(T1d, T1e); + T1k = VADD(T1d, T1e); + T19 = VMUL(Tk, T3); + T1a = VMUL(To, T6); + T1b = VADD(T19, T1a); + T1i = VSUB(T19, T1a); + } + { + V T1w, T1x, T1s, T1t; + T1w = VMUL(TC, T6); + T1x = VMUL(TE, T3); + T1y = VSUB(T1w, T1x); + T1H = VADD(T1w, T1x); + T1s = VMUL(TC, T3); + T1t = VMUL(TE, T6); + T1u = VADD(T1s, T1t); + T1F = VSUB(T1s, T1t); + } + } + { + V Tf, T3r, T1N, T3e, TA, T3s, T1Q, T3b, TM, T2M, T1W, T2w, TZ, T2N, T21; + V T2x, T1B, T1K, T2V, T2W, T2X, T2Y, T2j, T2D, T2o, T2E, T18, T1n, T2Q, T2R; + V T2S, T2T, T28, T2A, T2d, T2B; + { + V T1, T3d, Te, T3c, T9, Td; + T1 = LD(&(ri[0]), ms, &(ri[0])); + T3d = LD(&(ii[0]), ms, &(ii[0])); + T9 = LD(&(ri[WS(rs, 8)]), ms, &(ri[0])); + Td = LD(&(ii[WS(rs, 8)]), ms, &(ii[0])); + Te = VFMA(T8, T9, VMUL(Tc, Td)); + T3c = VFNMS(Tc, T9, VMUL(T8, Td)); + Tf = VADD(T1, Te); + T3r = VSUB(T3d, T3c); + T1N = VSUB(T1, Te); + T3e = VADD(T3c, T3d); + } + { + V Tq, T1O, Tz, T1P; + { + V Tl, Tp, Tu, Ty; + Tl = LD(&(ri[WS(rs, 4)]), ms, &(ri[0])); + Tp = LD(&(ii[WS(rs, 4)]), ms, &(ii[0])); + Tq = VFMA(Tk, Tl, VMUL(To, Tp)); + T1O = VFNMS(To, Tl, VMUL(Tk, Tp)); + Tu = LD(&(ri[WS(rs, 12)]), ms, &(ri[0])); + Ty = LD(&(ii[WS(rs, 12)]), ms, &(ii[0])); + Tz = VFMA(Tt, Tu, VMUL(Tx, Ty)); + T1P = VFNMS(Tx, Tu, VMUL(Tt, Ty)); + } + TA = VADD(Tq, Tz); + T3s = VSUB(Tq, Tz); + T1Q = VSUB(T1O, T1P); + T3b = VADD(T1O, T1P); + } + { + V TG, T1S, TL, T1T, T1U, T1V; + { + V TD, TF, TI, TK; + TD = LD(&(ri[WS(rs, 2)]), ms, &(ri[0])); + TF = LD(&(ii[WS(rs, 2)]), ms, &(ii[0])); + TG = VFMA(TC, TD, VMUL(TE, TF)); + T1S = VFNMS(TE, TD, VMUL(TC, TF)); + TI = LD(&(ri[WS(rs, 10)]), ms, &(ri[0])); + TK = LD(&(ii[WS(rs, 10)]), ms, &(ii[0])); + TL = VFMA(TH, TI, VMUL(TJ, TK)); + T1T = VFNMS(TJ, TI, VMUL(TH, TK)); + } + TM = VADD(TG, TL); + T2M = VADD(T1S, T1T); + T1U = VSUB(T1S, T1T); + T1V = VSUB(TG, TL); + T1W = VSUB(T1U, T1V); + T2w = VADD(T1V, T1U); + } + { + V TT, T1Y, TY, T1Z, T1X, T20; + { + V TQ, TS, TV, TX; + TQ = LD(&(ri[WS(rs, 14)]), ms, &(ri[0])); + TS = LD(&(ii[WS(rs, 14)]), ms, &(ii[0])); + TT = VFMA(TP, TQ, VMUL(TR, TS)); + T1Y = VFNMS(TR, TQ, VMUL(TP, TS)); + TV = LD(&(ri[WS(rs, 6)]), ms, &(ri[0])); + TX = LD(&(ii[WS(rs, 6)]), ms, &(ii[0])); + TY = VFMA(TU, TV, VMUL(TW, TX)); + T1Z = VFNMS(TW, TV, VMUL(TU, TX)); + } + TZ = VADD(TT, TY); + T2N = VADD(T1Y, T1Z); + T1X = VSUB(TT, TY); + T20 = VSUB(T1Y, T1Z); + T21 = VADD(T1X, T20); + T2x = VSUB(T1X, T20); + } + { + V T1r, T2k, T1J, T2h, T1A, T2l, T1E, T2g; + { + V T1p, T1q, T1G, T1I; + T1p = LD(&(ri[WS(rs, 15)]), ms, &(ri[WS(rs, 1)])); + T1q = LD(&(ii[WS(rs, 15)]), ms, &(ii[WS(rs, 1)])); + T1r = VFMA(TN, T1p, VMUL(TO, T1q)); + T2k = VFNMS(TO, T1p, VMUL(TN, T1q)); + T1G = LD(&(ri[WS(rs, 11)]), ms, &(ri[WS(rs, 1)])); + T1I = LD(&(ii[WS(rs, 11)]), ms, &(ii[WS(rs, 1)])); + T1J = VFMA(T1F, T1G, VMUL(T1H, T1I)); + T2h = VFNMS(T1H, T1G, VMUL(T1F, T1I)); + } + { + V T1v, T1z, T1C, T1D; + T1v = LD(&(ri[WS(rs, 7)]), ms, &(ri[WS(rs, 1)])); + T1z = LD(&(ii[WS(rs, 7)]), ms, &(ii[WS(rs, 1)])); + T1A = VFMA(T1u, T1v, VMUL(T1y, T1z)); + T2l = VFNMS(T1y, T1v, VMUL(T1u, T1z)); + T1C = LD(&(ri[WS(rs, 3)]), ms, &(ri[WS(rs, 1)])); + T1D = LD(&(ii[WS(rs, 3)]), ms, &(ii[WS(rs, 1)])); + T1E = VFMA(Tg, T1C, VMUL(Ti, T1D)); + T2g = VFNMS(Ti, T1C, VMUL(Tg, T1D)); + } + T1B = VADD(T1r, T1A); + T1K = VADD(T1E, T1J); + T2V = VSUB(T1B, T1K); + T2W = VADD(T2k, T2l); + T2X = VADD(T2g, T2h); + T2Y = VSUB(T2W, T2X); + { + V T2f, T2i, T2m, T2n; + T2f = VSUB(T1r, T1A); + T2i = VSUB(T2g, T2h); + T2j = VSUB(T2f, T2i); + T2D = VADD(T2f, T2i); + T2m = VSUB(T2k, T2l); + T2n = VSUB(T1E, T1J); + T2o = VADD(T2m, T2n); + T2E = VSUB(T2m, T2n); + } + } + { + V T14, T24, T1m, T2b, T17, T25, T1h, T2a; + { + V T12, T13, T1j, T1l; + T12 = LD(&(ri[WS(rs, 1)]), ms, &(ri[WS(rs, 1)])); + T13 = LD(&(ii[WS(rs, 1)]), ms, &(ii[WS(rs, 1)])); + T14 = VFMA(T2, T12, VMUL(T5, T13)); + T24 = VFNMS(T5, T12, VMUL(T2, T13)); + T1j = LD(&(ri[WS(rs, 13)]), ms, &(ri[WS(rs, 1)])); + T1l = LD(&(ii[WS(rs, 13)]), ms, &(ii[WS(rs, 1)])); + T1m = VFMA(T1i, T1j, VMUL(T1k, T1l)); + T2b = VFNMS(T1k, T1j, VMUL(T1i, T1l)); + } + { + V T15, T16, T1c, T1g; + T15 = LD(&(ri[WS(rs, 9)]), ms, &(ri[WS(rs, 1)])); + T16 = LD(&(ii[WS(rs, 9)]), ms, &(ii[WS(rs, 1)])); + T17 = VFMA(T3, T15, VMUL(T6, T16)); + T25 = VFNMS(T6, T15, VMUL(T3, T16)); + T1c = LD(&(ri[WS(rs, 5)]), ms, &(ri[WS(rs, 1)])); + T1g = LD(&(ii[WS(rs, 5)]), ms, &(ii[WS(rs, 1)])); + T1h = VFMA(T1b, T1c, VMUL(T1f, T1g)); + T2a = VFNMS(T1f, T1c, VMUL(T1b, T1g)); + } + T18 = VADD(T14, T17); + T1n = VADD(T1h, T1m); + T2Q = VSUB(T18, T1n); + T2R = VADD(T24, T25); + T2S = VADD(T2a, T2b); + T2T = VSUB(T2R, T2S); + { + V T26, T27, T29, T2c; + T26 = VSUB(T24, T25); + T27 = VSUB(T1h, T1m); + T28 = VADD(T26, T27); + T2A = VSUB(T26, T27); + T29 = VSUB(T14, T17); + T2c = VSUB(T2a, T2b); + T2d = VSUB(T29, T2c); + T2B = VADD(T29, T2c); + } + } + { + V T23, T2r, T3A, T3C, T2q, T3B, T2u, T3x; + { + V T1R, T22, T3y, T3z; + T1R = VSUB(T1N, T1Q); + T22 = VMUL(LDK(KP707106781), VSUB(T1W, T21)); + T23 = VADD(T1R, T22); + T2r = VSUB(T1R, T22); + T3y = VMUL(LDK(KP707106781), VSUB(T2x, T2w)); + T3z = VADD(T3s, T3r); + T3A = VADD(T3y, T3z); + T3C = VSUB(T3z, T3y); + } + { + V T2e, T2p, T2s, T2t; + T2e = VFMA(LDK(KP923879532), T28, VMUL(LDK(KP382683432), T2d)); + T2p = VFNMS(LDK(KP923879532), T2o, VMUL(LDK(KP382683432), T2j)); + T2q = VADD(T2e, T2p); + T3B = VSUB(T2p, T2e); + T2s = VFNMS(LDK(KP923879532), T2d, VMUL(LDK(KP382683432), T28)); + T2t = VFMA(LDK(KP382683432), T2o, VMUL(LDK(KP923879532), T2j)); + T2u = VSUB(T2s, T2t); + T3x = VADD(T2s, T2t); + } + ST(&(ri[WS(rs, 11)]), VSUB(T23, T2q), ms, &(ri[WS(rs, 1)])); + ST(&(ii[WS(rs, 11)]), VSUB(T3A, T3x), ms, &(ii[WS(rs, 1)])); + ST(&(ri[WS(rs, 3)]), VADD(T23, T2q), ms, &(ri[WS(rs, 1)])); + ST(&(ii[WS(rs, 3)]), VADD(T3x, T3A), ms, &(ii[WS(rs, 1)])); + ST(&(ri[WS(rs, 15)]), VSUB(T2r, T2u), ms, &(ri[WS(rs, 1)])); + ST(&(ii[WS(rs, 15)]), VSUB(T3C, T3B), ms, &(ii[WS(rs, 1)])); + ST(&(ri[WS(rs, 7)]), VADD(T2r, T2u), ms, &(ri[WS(rs, 1)])); + ST(&(ii[WS(rs, 7)]), VADD(T3B, T3C), ms, &(ii[WS(rs, 1)])); + } + { + V T2P, T31, T3m, T3o, T30, T3n, T34, T3j; + { + V T2L, T2O, T3k, T3l; + T2L = VSUB(Tf, TA); + T2O = VSUB(T2M, T2N); + T2P = VADD(T2L, T2O); + T31 = VSUB(T2L, T2O); + T3k = VSUB(TZ, TM); + T3l = VSUB(T3e, T3b); + T3m = VADD(T3k, T3l); + T3o = VSUB(T3l, T3k); + } + { + V T2U, T2Z, T32, T33; + T2U = VADD(T2Q, T2T); + T2Z = VSUB(T2V, T2Y); + T30 = VMUL(LDK(KP707106781), VADD(T2U, T2Z)); + T3n = VMUL(LDK(KP707106781), VSUB(T2Z, T2U)); + T32 = VSUB(T2T, T2Q); + T33 = VADD(T2V, T2Y); + T34 = VMUL(LDK(KP707106781), VSUB(T32, T33)); + T3j = VMUL(LDK(KP707106781), VADD(T32, T33)); + } + ST(&(ri[WS(rs, 10)]), VSUB(T2P, T30), ms, &(ri[0])); + ST(&(ii[WS(rs, 10)]), VSUB(T3m, T3j), ms, &(ii[0])); + ST(&(ri[WS(rs, 2)]), VADD(T2P, T30), ms, &(ri[0])); + ST(&(ii[WS(rs, 2)]), VADD(T3j, T3m), ms, &(ii[0])); + ST(&(ri[WS(rs, 14)]), VSUB(T31, T34), ms, &(ri[0])); + ST(&(ii[WS(rs, 14)]), VSUB(T3o, T3n), ms, &(ii[0])); + ST(&(ri[WS(rs, 6)]), VADD(T31, T34), ms, &(ri[0])); + ST(&(ii[WS(rs, 6)]), VADD(T3n, T3o), ms, &(ii[0])); + } + { + V T2z, T2H, T3u, T3w, T2G, T3v, T2K, T3p; + { + V T2v, T2y, T3q, T3t; + T2v = VADD(T1N, T1Q); + T2y = VMUL(LDK(KP707106781), VADD(T2w, T2x)); + T2z = VADD(T2v, T2y); + T2H = VSUB(T2v, T2y); + T3q = VMUL(LDK(KP707106781), VADD(T1W, T21)); + T3t = VSUB(T3r, T3s); + T3u = VADD(T3q, T3t); + T3w = VSUB(T3t, T3q); + } + { + V T2C, T2F, T2I, T2J; + T2C = VFMA(LDK(KP382683432), T2A, VMUL(LDK(KP923879532), T2B)); + T2F = VFNMS(LDK(KP382683432), T2E, VMUL(LDK(KP923879532), T2D)); + T2G = VADD(T2C, T2F); + T3v = VSUB(T2F, T2C); + T2I = VFNMS(LDK(KP382683432), T2B, VMUL(LDK(KP923879532), T2A)); + T2J = VFMA(LDK(KP923879532), T2E, VMUL(LDK(KP382683432), T2D)); + T2K = VSUB(T2I, T2J); + T3p = VADD(T2I, T2J); + } + ST(&(ri[WS(rs, 9)]), VSUB(T2z, T2G), ms, &(ri[WS(rs, 1)])); + ST(&(ii[WS(rs, 9)]), VSUB(T3u, T3p), ms, &(ii[WS(rs, 1)])); + ST(&(ri[WS(rs, 1)]), VADD(T2z, T2G), ms, &(ri[WS(rs, 1)])); + ST(&(ii[WS(rs, 1)]), VADD(T3p, T3u), ms, &(ii[WS(rs, 1)])); + ST(&(ri[WS(rs, 13)]), VSUB(T2H, T2K), ms, &(ri[WS(rs, 1)])); + ST(&(ii[WS(rs, 13)]), VSUB(T3w, T3v), ms, &(ii[WS(rs, 1)])); + ST(&(ri[WS(rs, 5)]), VADD(T2H, T2K), ms, &(ri[WS(rs, 1)])); + ST(&(ii[WS(rs, 5)]), VADD(T3v, T3w), ms, &(ii[WS(rs, 1)])); + } + { + V T11, T35, T3g, T3i, T1M, T3h, T38, T39; + { + V TB, T10, T3a, T3f; + TB = VADD(Tf, TA); + T10 = VADD(TM, TZ); + T11 = VADD(TB, T10); + T35 = VSUB(TB, T10); + T3a = VADD(T2M, T2N); + T3f = VADD(T3b, T3e); + T3g = VADD(T3a, T3f); + T3i = VSUB(T3f, T3a); + } + { + V T1o, T1L, T36, T37; + T1o = VADD(T18, T1n); + T1L = VADD(T1B, T1K); + T1M = VADD(T1o, T1L); + T3h = VSUB(T1L, T1o); + T36 = VADD(T2R, T2S); + T37 = VADD(T2W, T2X); + T38 = VSUB(T36, T37); + T39 = VADD(T36, T37); + } + ST(&(ri[WS(rs, 8)]), VSUB(T11, T1M), ms, &(ri[0])); + ST(&(ii[WS(rs, 8)]), VSUB(T3g, T39), ms, &(ii[0])); + ST(&(ri[0]), VADD(T11, T1M), ms, &(ri[0])); + ST(&(ii[0]), VADD(T39, T3g), ms, &(ii[0])); + ST(&(ri[WS(rs, 12)]), VSUB(T35, T38), ms, &(ri[0])); + ST(&(ii[WS(rs, 12)]), VSUB(T3i, T3h), ms, &(ii[0])); + ST(&(ri[WS(rs, 4)]), VADD(T35, T38), ms, &(ri[0])); + ST(&(ii[WS(rs, 4)]), VADD(T3h, T3i), ms, &(ii[0])); + } + } + } + } + VLEAVE(); +} + +static const tw_instr twinstr[] = { + VTW(0, 1), + VTW(0, 3), + VTW(0, 9), + VTW(0, 15), + {TW_NEXT, (2 * VL), 0} +}; + +static const ct_desc desc = { 16, XSIMD_STRING("t2sv_16"), twinstr, &GENUS, {156, 68, 40, 0}, 0, 0, 0 }; + +void XSIMD(codelet_t2sv_16) (planner *p) { + X(kdft_dit_register) (p, t2sv_16, &desc); +} +#endif /* HAVE_FMA */