?? t1sv_16.c
字號:
VTW(13), VTW(14), VTW(15), {TW_NEXT, (2 * VL), 0}};static const ct_desc desc = { 16, "t1sv_16", twinstr, &GENUS, {104, 30, 70, 0}, 0, 0, 0 };void X(codelet_t1sv_16) (planner *p) { X(kdft_dit_register) (p, t1sv_16, &desc);}#else /* HAVE_FMA *//* Generated by: ../../../genfft/gen_twiddle -simd -compact -variables 4 -pipeline-latency 8 -n 16 -name t1sv_16 -include t1s.h *//* * This function contains 174 FP additions, 84 FP multiplications, * (or, 136 additions, 46 multiplications, 38 fused multiply/add), * 52 stack variables, and 64 memory accesses *//* * Generator Id's : * $Id: algsimp.ml,v 1.8 2006-01-05 03:04:27 stevenj Exp $ * $Id: fft.ml,v 1.4 2006-01-05 03:04:27 stevenj Exp $ * $Id: gen_twiddle.ml,v 1.23 2006-01-05 03:04:27 stevenj Exp $ */#include "t1s.h"static const R *t1sv_16(R *ri, R *ii, const R *W, stride ios, INT m, INT dist){ DVK(KP382683432, +0.382683432365089771728459984030398866761344562); DVK(KP923879532, +0.923879532511286756128183189396788286822416626); DVK(KP707106781, +0.707106781186547524400844362104849039284835938); INT i; for (i = m; i > 0; i = i - (2 * VL), ri = ri + ((2 * VL) * dist), ii = ii + ((2 * VL) * dist), W = W + ((2 * VL) * 30), MAKE_VOLATILE_STRIDE(ios)) { V T7, T37, T1t, T2U, Ti, T38, T1w, T2R, Tu, T2s, T1C, T2c, TF, T2t, T1H; V T2d, T1f, T1q, T2B, T2C, T2D, T2E, T1Z, T2j, T24, T2k, TS, T13, T2w, T2x; V T2y, T2z, T1O, T2g, T1T, T2h; { V T1, T2T, T6, T2S; T1 = LD(&(ri[0]), dist, &(ri[0])); T2T = LD(&(ii[0]), dist, &(ii[0])); { V T3, T5, T2, T4; T3 = LD(&(ri[WS(ios, 8)]), dist, &(ri[0])); T5 = LD(&(ii[WS(ios, 8)]), dist, &(ii[0])); T2 = LDW(&(W[TWVL * 14])); T4 = LDW(&(W[TWVL * 15])); T6 = VFMA(T2, T3, VMUL(T4, T5)); T2S = VFNMS(T4, T3, VMUL(T2, T5)); } T7 = VADD(T1, T6); T37 = VSUB(T2T, T2S); T1t = VSUB(T1, T6); T2U = VADD(T2S, T2T); } { V Tc, T1u, Th, T1v; { V T9, Tb, T8, Ta; T9 = LD(&(ri[WS(ios, 4)]), dist, &(ri[0])); Tb = LD(&(ii[WS(ios, 4)]), dist, &(ii[0])); T8 = LDW(&(W[TWVL * 6])); Ta = LDW(&(W[TWVL * 7])); Tc = VFMA(T8, T9, VMUL(Ta, Tb)); T1u = VFNMS(Ta, T9, VMUL(T8, Tb)); } { V Te, Tg, Td, Tf; Te = LD(&(ri[WS(ios, 12)]), dist, &(ri[0])); Tg = LD(&(ii[WS(ios, 12)]), dist, &(ii[0])); Td = LDW(&(W[TWVL * 22])); Tf = LDW(&(W[TWVL * 23])); Th = VFMA(Td, Te, VMUL(Tf, Tg)); T1v = VFNMS(Tf, Te, VMUL(Td, Tg)); } Ti = VADD(Tc, Th); T38 = VSUB(Tc, Th); T1w = VSUB(T1u, T1v); T2R = VADD(T1u, T1v); } { V To, T1y, Tt, T1z, T1A, T1B; { V Tl, Tn, Tk, Tm; Tl = LD(&(ri[WS(ios, 2)]), dist, &(ri[0])); Tn = LD(&(ii[WS(ios, 2)]), dist, &(ii[0])); Tk = LDW(&(W[TWVL * 2])); Tm = LDW(&(W[TWVL * 3])); To = VFMA(Tk, Tl, VMUL(Tm, Tn)); T1y = VFNMS(Tm, Tl, VMUL(Tk, Tn)); } { V Tq, Ts, Tp, Tr; Tq = LD(&(ri[WS(ios, 10)]), dist, &(ri[0])); Ts = LD(&(ii[WS(ios, 10)]), dist, &(ii[0])); Tp = LDW(&(W[TWVL * 18])); Tr = LDW(&(W[TWVL * 19])); Tt = VFMA(Tp, Tq, VMUL(Tr, Ts)); T1z = VFNMS(Tr, Tq, VMUL(Tp, Ts)); } Tu = VADD(To, Tt); T2s = VADD(T1y, T1z); T1A = VSUB(T1y, T1z); T1B = VSUB(To, Tt); T1C = VSUB(T1A, T1B); T2c = VADD(T1B, T1A); } { V Tz, T1E, TE, T1F, T1D, T1G; { V Tw, Ty, Tv, Tx; Tw = LD(&(ri[WS(ios, 14)]), dist, &(ri[0])); Ty = LD(&(ii[WS(ios, 14)]), dist, &(ii[0])); Tv = LDW(&(W[TWVL * 26])); Tx = LDW(&(W[TWVL * 27])); Tz = VFMA(Tv, Tw, VMUL(Tx, Ty)); T1E = VFNMS(Tx, Tw, VMUL(Tv, Ty)); } { V TB, TD, TA, TC; TB = LD(&(ri[WS(ios, 6)]), dist, &(ri[0])); TD = LD(&(ii[WS(ios, 6)]), dist, &(ii[0])); TA = LDW(&(W[TWVL * 10])); TC = LDW(&(W[TWVL * 11])); TE = VFMA(TA, TB, VMUL(TC, TD)); T1F = VFNMS(TC, TB, VMUL(TA, TD)); } TF = VADD(Tz, TE); T2t = VADD(T1E, T1F); T1D = VSUB(Tz, TE); T1G = VSUB(T1E, T1F); T1H = VADD(T1D, T1G); T2d = VSUB(T1D, T1G); } { V T19, T20, T1p, T1X, T1e, T21, T1k, T1W; { V T16, T18, T15, T17; T16 = LD(&(ri[WS(ios, 15)]), dist, &(ri[WS(ios, 1)])); T18 = LD(&(ii[WS(ios, 15)]), dist, &(ii[WS(ios, 1)])); T15 = LDW(&(W[TWVL * 28])); T17 = LDW(&(W[TWVL * 29])); T19 = VFMA(T15, T16, VMUL(T17, T18)); T20 = VFNMS(T17, T16, VMUL(T15, T18)); } { V T1m, T1o, T1l, T1n; T1m = LD(&(ri[WS(ios, 11)]), dist, &(ri[WS(ios, 1)])); T1o = LD(&(ii[WS(ios, 11)]), dist, &(ii[WS(ios, 1)])); T1l = LDW(&(W[TWVL * 20])); T1n = LDW(&(W[TWVL * 21])); T1p = VFMA(T1l, T1m, VMUL(T1n, T1o)); T1X = VFNMS(T1n, T1m, VMUL(T1l, T1o)); } { V T1b, T1d, T1a, T1c; T1b = LD(&(ri[WS(ios, 7)]), dist, &(ri[WS(ios, 1)])); T1d = LD(&(ii[WS(ios, 7)]), dist, &(ii[WS(ios, 1)])); T1a = LDW(&(W[TWVL * 12])); T1c = LDW(&(W[TWVL * 13])); T1e = VFMA(T1a, T1b, VMUL(T1c, T1d)); T21 = VFNMS(T1c, T1b, VMUL(T1a, T1d)); } { V T1h, T1j, T1g, T1i; T1h = LD(&(ri[WS(ios, 3)]), dist, &(ri[WS(ios, 1)])); T1j = LD(&(ii[WS(ios, 3)]), dist, &(ii[WS(ios, 1)])); T1g = LDW(&(W[TWVL * 4])); T1i = LDW(&(W[TWVL * 5])); T1k = VFMA(T1g, T1h, VMUL(T1i, T1j)); T1W = VFNMS(T1i, T1h, VMUL(T1g, T1j)); } T1f = VADD(T19, T1e); T1q = VADD(T1k, T1p); T2B = VSUB(T1f, T1q); T2C = VADD(T20, T21); T2D = VADD(T1W, T1X); T2E = VSUB(T2C, T2D); { V T1V, T1Y, T22, T23; T1V = VSUB(T19, T1e); T1Y = VSUB(T1W, T1X); T1Z = VSUB(T1V, T1Y); T2j = VADD(T1V, T1Y); T22 = VSUB(T20, T21); T23 = VSUB(T1k, T1p); T24 = VADD(T22, T23); T2k = VSUB(T22, T23); } } { V TM, T1K, T12, T1R, TR, T1L, TX, T1Q; { V TJ, TL, TI, TK; TJ = LD(&(ri[WS(ios, 1)]), dist, &(ri[WS(ios, 1)])); TL = LD(&(ii[WS(ios, 1)]), dist, &(ii[WS(ios, 1)])); TI = LDW(&(W[0])); TK = LDW(&(W[TWVL * 1])); TM = VFMA(TI, TJ, VMUL(TK, TL)); T1K = VFNMS(TK, TJ, VMUL(TI, TL)); } { V TZ, T11, TY, T10; TZ = LD(&(ri[WS(ios, 13)]), dist, &(ri[WS(ios, 1)])); T11 = LD(&(ii[WS(ios, 13)]), dist, &(ii[WS(ios, 1)])); TY = LDW(&(W[TWVL * 24])); T10 = LDW(&(W[TWVL * 25])); T12 = VFMA(TY, TZ, VMUL(T10, T11)); T1R = VFNMS(T10, TZ, VMUL(TY, T11)); } { V TO, TQ, TN, TP; TO = LD(&(ri[WS(ios, 9)]), dist, &(ri[WS(ios, 1)])); TQ = LD(&(ii[WS(ios, 9)]), dist, &(ii[WS(ios, 1)])); TN = LDW(&(W[TWVL * 16])); TP = LDW(&(W[TWVL * 17])); TR = VFMA(TN, TO, VMUL(TP, TQ)); T1L = VFNMS(TP, TO, VMUL(TN, TQ)); } { V TU, TW, TT, TV; TU = LD(&(ri[WS(ios, 5)]), dist, &(ri[WS(ios, 1)])); TW = LD(&(ii[WS(ios, 5)]), dist, &(ii[WS(ios, 1)])); TT = LDW(&(W[TWVL * 8])); TV = LDW(&(W[TWVL * 9])); TX = VFMA(TT, TU, VMUL(TV, TW)); T1Q = VFNMS(TV, TU, VMUL(TT, TW)); } TS = VADD(TM, TR); T13 = VADD(TX, T12); T2w = VSUB(TS, T13); T2x = VADD(T1K, T1L); T2y = VADD(T1Q, T1R); T2z = VSUB(T2x, T2y); { V T1M, T1N, T1P, T1S; T1M = VSUB(T1K, T1L); T1N = VSUB(TX, T12); T1O = VADD(T1M, T1N); T2g = VSUB(T1M, T1N); T1P = VSUB(TM, TR); T1S = VSUB(T1Q, T1R); T1T = VSUB(T1P, T1S); T2h = VADD(T1P, T1S); } } { V T1J, T27, T3g, T3i, T26, T3h, T2a, T3d; { V T1x, T1I, T3e, T3f; T1x = VSUB(T1t, T1w); T1I = VMUL(LDK(KP707106781), VSUB(T1C, T1H)); T1J = VADD(T1x, T1I); T27 = VSUB(T1x, T1I); T3e = VMUL(LDK(KP707106781), VSUB(T2d, T2c)); T3f = VADD(T38, T37); T3g = VADD(T3e, T3f); T3i = VSUB(T3f, T3e); } { V T1U, T25, T28, T29; T1U = VFMA(LDK(KP923879532), T1O, VMUL(LDK(KP382683432), T1T)); T25 = VFNMS(LDK(KP923879532), T24, VMUL(LDK(KP382683432), T1Z)); T26 = VADD(T1U, T25); T3h = VSUB(T25, T1U); T28 = VFNMS(LDK(KP923879532), T1T, VMUL(LDK(KP382683432), T1O)); T29 = VFMA(LDK(KP382683432), T24, VMUL(LDK(KP923879532), T1Z)); T2a = VSUB(T28, T29); T3d = VADD(T28, T29); } ST(&(ri[WS(ios, 11)]), VSUB(T1J, T26), dist, &(ri[WS(ios, 1)])); ST(&(ii[WS(ios, 11)]), VSUB(T3g, T3d), dist, &(ii[WS(ios, 1)])); ST(&(ri[WS(ios, 3)]), VADD(T1J, T26), dist, &(ri[WS(ios, 1)])); ST(&(ii[WS(ios, 3)]), VADD(T3d, T3g), dist, &(ii[WS(ios, 1)])); ST(&(ri[WS(ios, 15)]), VSUB(T27, T2a), dist, &(ri[WS(ios, 1)])); ST(&(ii[WS(ios, 15)]), VSUB(T3i, T3h), dist, &(ii[WS(ios, 1)])); ST(&(ri[WS(ios, 7)]), VADD(T27, T2a), dist, &(ri[WS(ios, 1)])); ST(&(ii[WS(ios, 7)]), VADD(T3h, T3i), dist, &(ii[WS(ios, 1)])); } { V T2v, T2H, T32, T34, T2G, T33, T2K, T2Z; { V T2r, T2u, T30, T31; T2r = VSUB(T7, Ti); T2u = VSUB(T2s, T2t); T2v = VADD(T2r, T2u); T2H = VSUB(T2r, T2u); T30 = VSUB(TF, Tu); T31 = VSUB(T2U, T2R); T32 = VADD(T30, T31); T34 = VSUB(T31, T30); } { V T2A, T2F, T2I, T2J; T2A = VADD(T2w, T2z); T2F = VSUB(T2B, T2E); T2G = VMUL(LDK(KP707106781), VADD(T2A, T2F)); T33 = VMUL(LDK(KP707106781), VSUB(T2F, T2A)); T2I = VSUB(T2z, T2w); T2J = VADD(T2B, T2E); T2K = VMUL(LDK(KP707106781), VSUB(T2I, T2J)); T2Z = VMUL(LDK(KP707106781), VADD(T2I, T2J)); } ST(&(ri[WS(ios, 10)]), VSUB(T2v, T2G), dist, &(ri[0])); ST(&(ii[WS(ios, 10)]), VSUB(T32, T2Z), dist, &(ii[0])); ST(&(ri[WS(ios, 2)]), VADD(T2v, T2G), dist, &(ri[0])); ST(&(ii[WS(ios, 2)]), VADD(T2Z, T32), dist, &(ii[0])); ST(&(ri[WS(ios, 14)]), VSUB(T2H, T2K), dist, &(ri[0])); ST(&(ii[WS(ios, 14)]), VSUB(T34, T33), dist, &(ii[0])); ST(&(ri[WS(ios, 6)]), VADD(T2H, T2K), dist, &(ri[0])); ST(&(ii[WS(ios, 6)]), VADD(T33, T34), dist, &(ii[0])); } { V T2f, T2n, T3a, T3c, T2m, T3b, T2q, T35; { V T2b, T2e, T36, T39; T2b = VADD(T1t, T1w); T2e = VMUL(LDK(KP707106781), VADD(T2c, T2d)); T2f = VADD(T2b, T2e); T2n = VSUB(T2b, T2e); T36 = VMUL(LDK(KP707106781), VADD(T1C, T1H)); T39 = VSUB(T37, T38); T3a = VADD(T36, T39); T3c = VSUB(T39, T36); } { V T2i, T2l, T2o, T2p; T2i = VFMA(LDK(KP382683432), T2g, VMUL(LDK(KP923879532), T2h)); T2l = VFNMS(LDK(KP382683432), T2k, VMUL(LDK(KP923879532), T2j)); T2m = VADD(T2i, T2l); T3b = VSUB(T2l, T2i); T2o = VFNMS(LDK(KP382683432), T2h, VMUL(LDK(KP923879532), T2g)); T2p = VFMA(LDK(KP923879532), T2k, VMUL(LDK(KP382683432), T2j)); T2q = VSUB(T2o, T2p); T35 = VADD(T2o, T2p); } ST(&(ri[WS(ios, 9)]), VSUB(T2f, T2m), dist, &(ri[WS(ios, 1)])); ST(&(ii[WS(ios, 9)]), VSUB(T3a, T35), dist, &(ii[WS(ios, 1)])); ST(&(ri[WS(ios, 1)]), VADD(T2f, T2m), dist, &(ri[WS(ios, 1)])); ST(&(ii[WS(ios, 1)]), VADD(T35, T3a), dist, &(ii[WS(ios, 1)])); ST(&(ri[WS(ios, 13)]), VSUB(T2n, T2q), dist, &(ri[WS(ios, 1)])); ST(&(ii[WS(ios, 13)]), VSUB(T3c, T3b), dist, &(ii[WS(ios, 1)])); ST(&(ri[WS(ios, 5)]), VADD(T2n, T2q), dist, &(ri[WS(ios, 1)])); ST(&(ii[WS(ios, 5)]), VADD(T3b, T3c), dist, &(ii[WS(ios, 1)])); } { V TH, T2L, T2W, T2Y, T1s, T2X, T2O, T2P; { V Tj, TG, T2Q, T2V; Tj = VADD(T7, Ti); TG = VADD(Tu, TF); TH = VADD(Tj, TG); T2L = VSUB(Tj, TG); T2Q = VADD(T2s, T2t); T2V = VADD(T2R, T2U); T2W = VADD(T2Q, T2V); T2Y = VSUB(T2V, T2Q); } { V T14, T1r, T2M, T2N; T14 = VADD(TS, T13); T1r = VADD(T1f, T1q); T1s = VADD(T14, T1r); T2X = VSUB(T1r, T14); T2M = VADD(T2x, T2y); T2N = VADD(T2C, T2D); T2O = VSUB(T2M, T2N); T2P = VADD(T2M, T2N); } ST(&(ri[WS(ios, 8)]), VSUB(TH, T1s), dist, &(ri[0])); ST(&(ii[WS(ios, 8)]), VSUB(T2W, T2P), dist, &(ii[0])); ST(&(ri[0]), VADD(TH, T1s), dist, &(ri[0])); ST(&(ii[0]), VADD(T2P, T2W), dist, &(ii[0])); ST(&(ri[WS(ios, 12)]), VSUB(T2L, T2O), dist, &(ri[0])); ST(&(ii[WS(ios, 12)]), VSUB(T2Y, T2X), dist, &(ii[0])); ST(&(ri[WS(ios, 4)]), VADD(T2L, T2O), dist, &(ri[0])); ST(&(ii[WS(ios, 4)]), VADD(T2X, T2Y), dist, &(ii[0])); } } return W;}static const tw_instr twinstr[] = { VTW(1), VTW(2), VTW(3), VTW(4), VTW(5), VTW(6), VTW(7), VTW(8), VTW(9), VTW(10), VTW(11), VTW(12), VTW(13), VTW(14), VTW(15), {TW_NEXT, (2 * VL), 0}};static const ct_desc desc = { 16, "t1sv_16", twinstr, &GENUS, {136, 46, 38, 0}, 0, 0, 0 };void X(codelet_t1sv_16) (planner *p) { X(kdft_dit_register) (p, t1sv_16, &desc);}#endif /* HAVE_FMA */
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