t1bv_32.c

用于DFT计算的c语言的库的最新版本,包含丰富的函数库.

 * This function contains 217 FP additions, 104 FP multiplications,
 * (or, 201 additions, 88 multiplications, 16 fused multiply/add),
 * 59 stack variables, 7 constants, and 64 memory accesses
 */
#include "t1b.h"

static void t1bv_32(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
{
     DVK(KP195090322, +0.195090322016128267848284868477022240927691618);
     DVK(KP980785280, +0.980785280403230449126182236134239036973933731);
     DVK(KP555570233, +0.555570233019602224742830813948532874374937191);
     DVK(KP831469612, +0.831469612302545237078788377617905756738560812);
     DVK(KP382683432, +0.382683432365089771728459984030398866761344562);
     DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
     DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
     INT m;
     R *x;
     x = ii;
     for (m = mb, W = W + (mb * ((TWVL / VL) * 62)); m < me; m = m + VL, x = x + (VL * ms), W = W + (TWVL * 62), MAKE_VOLATILE_STRIDE(rs)) {
	  V T4, T1D, T2P, T3h, Tf, T1y, T2K, T3i, TC, T1w, T2G, T3e, Tr, T1v, T2D;
	  V T3d, T1k, T20, T2y, T3a, T1r, T21, T2v, T39, TV, T1X, T2r, T37, T12, T1Y;
	  V T2o, T36;
	  {
	       V T1, T1C, T3, T1A, T1B, T2, T1z, T2N, T2O;
	       T1 = LD(&(x[0]), ms, &(x[0]));
	       T1B = LD(&(x[WS(rs, 24)]), ms, &(x[0]));
	       T1C = BYTW(&(W[TWVL * 46]), T1B);
	       T2 = LD(&(x[WS(rs, 16)]), ms, &(x[0]));
	       T3 = BYTW(&(W[TWVL * 30]), T2);
	       T1z = LD(&(x[WS(rs, 8)]), ms, &(x[0]));
	       T1A = BYTW(&(W[TWVL * 14]), T1z);
	       T4 = VSUB(T1, T3);
	       T1D = VSUB(T1A, T1C);
	       T2N = VADD(T1, T3);
	       T2O = VADD(T1A, T1C);
	       T2P = VSUB(T2N, T2O);
	       T3h = VADD(T2N, T2O);
	  }
	  {
	       V T6, Td, T8, Tb;
	       {
		    V T5, Tc, T7, Ta;
		    T5 = LD(&(x[WS(rs, 4)]), ms, &(x[0]));
		    T6 = BYTW(&(W[TWVL * 6]), T5);
		    Tc = LD(&(x[WS(rs, 12)]), ms, &(x[0]));
		    Td = BYTW(&(W[TWVL * 22]), Tc);
		    T7 = LD(&(x[WS(rs, 20)]), ms, &(x[0]));
		    T8 = BYTW(&(W[TWVL * 38]), T7);
		    Ta = LD(&(x[WS(rs, 28)]), ms, &(x[0]));
		    Tb = BYTW(&(W[TWVL * 54]), Ta);
	       }
	       {
		    V T9, Te, T2I, T2J;
		    T9 = VSUB(T6, T8);
		    Te = VSUB(Tb, Td);
		    Tf = VMUL(LDK(KP707106781), VADD(T9, Te));
		    T1y = VMUL(LDK(KP707106781), VSUB(T9, Te));
		    T2I = VADD(T6, T8);
		    T2J = VADD(Tb, Td);
		    T2K = VSUB(T2I, T2J);
		    T3i = VADD(T2I, T2J);
	       }
	  }
	  {
	       V Tt, TA, Tv, Ty;
	       {
		    V Ts, Tz, Tu, Tx;
		    Ts = LD(&(x[WS(rs, 6)]), ms, &(x[0]));
		    Tt = BYTW(&(W[TWVL * 10]), Ts);
		    Tz = LD(&(x[WS(rs, 14)]), ms, &(x[0]));
		    TA = BYTW(&(W[TWVL * 26]), Tz);
		    Tu = LD(&(x[WS(rs, 22)]), ms, &(x[0]));
		    Tv = BYTW(&(W[TWVL * 42]), Tu);
		    Tx = LD(&(x[WS(rs, 30)]), ms, &(x[0]));
		    Ty = BYTW(&(W[TWVL * 58]), Tx);
	       }
	       {
		    V Tw, TB, T2E, T2F;
		    Tw = VSUB(Tt, Tv);
		    TB = VSUB(Ty, TA);
		    TC = VFNMS(LDK(KP382683432), TB, VMUL(LDK(KP923879532), Tw));
		    T1w = VFMA(LDK(KP923879532), TB, VMUL(LDK(KP382683432), Tw));
		    T2E = VADD(Ty, TA);
		    T2F = VADD(Tt, Tv);
		    T2G = VSUB(T2E, T2F);
		    T3e = VADD(T2E, T2F);
	       }
	  }
	  {
	       V Ti, Tp, Tk, Tn;
	       {
		    V Th, To, Tj, Tm;
		    Th = LD(&(x[WS(rs, 2)]), ms, &(x[0]));
		    Ti = BYTW(&(W[TWVL * 2]), Th);
		    To = LD(&(x[WS(rs, 26)]), ms, &(x[0]));
		    Tp = BYTW(&(W[TWVL * 50]), To);
		    Tj = LD(&(x[WS(rs, 18)]), ms, &(x[0]));
		    Tk = BYTW(&(W[TWVL * 34]), Tj);
		    Tm = LD(&(x[WS(rs, 10)]), ms, &(x[0]));
		    Tn = BYTW(&(W[TWVL * 18]), Tm);
	       }
	       {
		    V Tl, Tq, T2B, T2C;
		    Tl = VSUB(Ti, Tk);
		    Tq = VSUB(Tn, Tp);
		    Tr = VFMA(LDK(KP382683432), Tl, VMUL(LDK(KP923879532), Tq));
		    T1v = VFNMS(LDK(KP382683432), Tq, VMUL(LDK(KP923879532), Tl));
		    T2B = VADD(Ti, Tk);
		    T2C = VADD(Tn, Tp);
		    T2D = VSUB(T2B, T2C);
		    T3d = VADD(T2B, T2C);
	       }
	  }
	  {
	       V T1g, T1i, T1o, T1m, T1a, T1c, T1d, T15, T17, T18;
	       {
		    V T1f, T1h, T1n, T1l;
		    T1f = LD(&(x[WS(rs, 7)]), ms, &(x[WS(rs, 1)]));
		    T1g = BYTW(&(W[TWVL * 12]), T1f);
		    T1h = LD(&(x[WS(rs, 23)]), ms, &(x[WS(rs, 1)]));
		    T1i = BYTW(&(W[TWVL * 44]), T1h);
		    T1n = LD(&(x[WS(rs, 15)]), ms, &(x[WS(rs, 1)]));
		    T1o = BYTW(&(W[TWVL * 28]), T1n);
		    T1l = LD(&(x[WS(rs, 31)]), ms, &(x[WS(rs, 1)]));
		    T1m = BYTW(&(W[TWVL * 60]), T1l);
		    {
			 V T19, T1b, T14, T16;
			 T19 = LD(&(x[WS(rs, 27)]), ms, &(x[WS(rs, 1)]));
			 T1a = BYTW(&(W[TWVL * 52]), T19);
			 T1b = LD(&(x[WS(rs, 11)]), ms, &(x[WS(rs, 1)]));
			 T1c = BYTW(&(W[TWVL * 20]), T1b);
			 T1d = VSUB(T1a, T1c);
			 T14 = LD(&(x[WS(rs, 3)]), ms, &(x[WS(rs, 1)]));
			 T15 = BYTW(&(W[TWVL * 4]), T14);
			 T16 = LD(&(x[WS(rs, 19)]), ms, &(x[WS(rs, 1)]));
			 T17 = BYTW(&(W[TWVL * 36]), T16);
			 T18 = VSUB(T15, T17);
		    }
	       }
	       {
		    V T1e, T1j, T2w, T2x;
		    T1e = VMUL(LDK(KP707106781), VSUB(T18, T1d));
		    T1j = VSUB(T1g, T1i);
		    T1k = VSUB(T1e, T1j);
		    T20 = VADD(T1j, T1e);
		    T2w = VADD(T15, T17);
		    T2x = VADD(T1a, T1c);
		    T2y = VSUB(T2w, T2x);
		    T3a = VADD(T2w, T2x);
	       }
	       {
		    V T1p, T1q, T2t, T2u;
		    T1p = VSUB(T1m, T1o);
		    T1q = VMUL(LDK(KP707106781), VADD(T18, T1d));
		    T1r = VSUB(T1p, T1q);
		    T21 = VADD(T1p, T1q);
		    T2t = VADD(T1m, T1o);
		    T2u = VADD(T1g, T1i);
		    T2v = VSUB(T2t, T2u);
		    T39 = VADD(T2t, T2u);
	       }
	  }
	  {
	       V TR, TT, TZ, TX, TL, TN, TO, TG, TI, TJ;
	       {
		    V TQ, TS, TY, TW;
		    TQ = LD(&(x[WS(rs, 9)]), ms, &(x[WS(rs, 1)]));
		    TR = BYTW(&(W[TWVL * 16]), TQ);
		    TS = LD(&(x[WS(rs, 25)]), ms, &(x[WS(rs, 1)]));
		    TT = BYTW(&(W[TWVL * 48]), TS);
		    TY = LD(&(x[WS(rs, 17)]), ms, &(x[WS(rs, 1)]));
		    TZ = BYTW(&(W[TWVL * 32]), TY);
		    TW = LD(&(x[WS(rs, 1)]), ms, &(x[WS(rs, 1)]));
		    TX = BYTW(&(W[0]), TW);
		    {
			 V TK, TM, TF, TH;
			 TK = LD(&(x[WS(rs, 29)]), ms, &(x[WS(rs, 1)]));
			 TL = BYTW(&(W[TWVL * 56]), TK);
			 TM = LD(&(x[WS(rs, 13)]), ms, &(x[WS(rs, 1)]));
			 TN = BYTW(&(W[TWVL * 24]), TM);
			 TO = VSUB(TL, TN);
			 TF = LD(&(x[WS(rs, 5)]), ms, &(x[WS(rs, 1)]));
			 TG = BYTW(&(W[TWVL * 8]), TF);
			 TH = LD(&(x[WS(rs, 21)]), ms, &(x[WS(rs, 1)]));
			 TI = BYTW(&(W[TWVL * 40]), TH);
			 TJ = VSUB(TG, TI);
		    }
	       }
	       {
		    V TP, TU, T2p, T2q;
		    TP = VMUL(LDK(KP707106781), VSUB(TJ, TO));
		    TU = VSUB(TR, TT);
		    TV = VSUB(TP, TU);
		    T1X = VADD(TU, TP);
		    T2p = VADD(TG, TI);
		    T2q = VADD(TL, TN);
		    T2r = VSUB(T2p, T2q);
		    T37 = VADD(T2p, T2q);
	       }
	       {
		    V T10, T11, T2m, T2n;
		    T10 = VSUB(TX, TZ);
		    T11 = VMUL(LDK(KP707106781), VADD(TJ, TO));
		    T12 = VSUB(T10, T11);
		    T1Y = VADD(T10, T11);
		    T2m = VADD(TX, TZ);
		    T2n = VADD(TR, TT);
		    T2o = VSUB(T2m, T2n);
		    T36 = VADD(T2m, T2n);
	       }
	  }
	  {
	       V T3q, T3u, T3t, T3v;
	       {
		    V T3o, T3p, T3r, T3s;
		    T3o = VADD(T3h, T3i);
		    T3p = VADD(T3d, T3e);
		    T3q = VSUB(T3o, T3p);
		    T3u = VADD(T3o, T3p);
		    T3r = VADD(T36, T37);
		    T3s = VADD(T39, T3a);
		    T3t = VBYI(VSUB(T3r, T3s));
		    T3v = VADD(T3r, T3s);
	       }
	       ST(&(x[WS(rs, 24)]), VSUB(T3q, T3t), ms, &(x[0]));
	       ST(&(x[0]), VADD(T3u, T3v), ms, &(x[0]));
	       ST(&(x[WS(rs, 8)]), VADD(T3q, T3t), ms, &(x[0]));
	       ST(&(x[WS(rs, 16)]), VSUB(T3u, T3v), ms, &(x[0]));
	  }
	  {
	       V T3f, T3j, T3c, T3k, T38, T3b;
	       T3f = VSUB(T3d, T3e);
	       T3j = VSUB(T3h, T3i);
	       T38 = VSUB(T36, T37);
	       T3b = VSUB(T39, T3a);
	       T3c = VMUL(LDK(KP707106781), VSUB(T38, T3b));
	       T3k = VMUL(LDK(KP707106781), VADD(T38, T3b));
	       {
		    V T3g, T3l, T3m, T3n;
		    T3g = VBYI(VSUB(T3c, T3f));
		    T3l = VSUB(T3j, T3k);
		    ST(&(x[WS(rs, 12)]), VADD(T3g, T3l), ms, &(x[0]));
		    ST(&(x[WS(rs, 20)]), VSUB(T3l, T3g), ms, &(x[0]));
		    T3m = VBYI(VADD(T3f, T3c));
		    T3n = VADD(T3j, T3k);
		    ST(&(x[WS(rs, 4)]), VADD(T3m, T3n), ms, &(x[0]));
		    ST(&(x[WS(rs, 28)]), VSUB(T3n, T3m), ms, &(x[0]));
	       }
	  }
	  {
	       V T2L, T31, T2R, T2Y, T2A, T2Z, T2U, T32, T2H, T2Q;
	       T2H = VMUL(LDK(KP707106781), VSUB(T2D, T2G));
	       T2L = VSUB(T2H, T2K);
	       T31 = VADD(T2K, T2H);
	       T2Q = VMUL(LDK(KP707106781), VADD(T2D, T2G));
	       T2R = VSUB(T2P, T2Q);
	       T2Y = VADD(T2P, T2Q);
	       {
		    V T2s, T2z, T2S, T2T;
		    T2s = VFNMS(LDK(KP382683432), T2r, VMUL(LDK(KP923879532), T2o));
		    T2z = VFMA(LDK(KP923879532), T2v, VMUL(LDK(KP382683432), T2y));
		    T2A = VSUB(T2s, T2z);
		    T2Z = VADD(T2s, T2z);
		    T2S = VFMA(LDK(KP382683432), T2o, VMUL(LDK(KP923879532), T2r));
		    T2T = VFNMS(LDK(KP382683432), T2v, VMUL(LDK(KP923879532), T2y));
		    T2U = VSUB(T2S, T2T);
		    T32 = VADD(T2S, T2T);
	       }
	       {
		    V T2M, T2V, T34, T35;
		    T2M = VBYI(VSUB(T2A, T2L));
		    T2V = VSUB(T2R, T2U);
		    ST(&(x[WS(rs, 10)]), VADD(T2M, T2V), ms, &(x[0]));
		    ST(&(x[WS(rs, 22)]), VSUB(T2V, T2M), ms, &(x[0]));
		    T34 = VSUB(T2Y, T2Z);
		    T35 = VBYI(VSUB(T32, T31));
		    ST(&(x[WS(rs, 18)]), VSUB(T34, T35), ms, &(x[0]));
		    ST(&(x[WS(rs, 14)]), VADD(T34, T35), ms, &(x[0]));
	       }
	       {
		    V T2W, T2X, T30, T33;
		    T2W = VBYI(VADD(T2L, T2A));
		    T2X = VADD(T2R, T2U);
		    ST(&(x[WS(rs, 6)]), VADD(T2W, T2X), ms, &(x[0]));
		    ST(&(x[WS(rs, 26)]), VSUB(T2X, T2W), ms, &(x[0]));
		    T30 = VADD(T2Y, T2Z);
		    T33 = VBYI(VADD(T31, T32));
		    ST(&(x[WS(rs, 30)]), VSUB(T30, T33), ms, &(x[0]));
		    ST(&(x[WS(rs, 2)]), VADD(T30, T33), ms, &(x[0]));
	       }
	  }
	  {
	       V TE, T1P, T1I, T1Q, T1t, T1M, T1F, T1N;
	       {
		    V Tg, TD, T1G, T1H;
		    Tg = VSUB(T4, Tf);
		    TD = VSUB(Tr, TC);
		    TE = VSUB(Tg, TD);
		    T1P = VADD(Tg, TD);
		    T1G = VFNMS(LDK(KP555570233), TV, VMUL(LDK(KP831469612), T12));
		    T1H = VFMA(LDK(KP555570233), T1k, VMUL(LDK(KP831469612), T1r));
		    T1I = VSUB(T1G, T1H);
		    T1Q = VADD(T1G, T1H);
	       }
	       {
		    V T13, T1s, T1x, T1E;
		    T13 = VFMA(LDK(KP831469612), TV, VMUL(LDK(KP555570233), T12));
		    T1s = VFNMS(LDK(KP555570233), T1r, VMUL(LDK(KP831469612), T1k));
		    T1t = VSUB(T13, T1s);
		    T1M = VADD(T13, T1s);
		    T1x = VSUB(T1v, T1w);
		    T1E = VSUB(T1y, T1D);
		    T1F = VSUB(T1x, T1E);
		    T1N = VADD(T1E, T1x);
	       }
	       {
		    V T1u, T1J, T1S, T1T;
		    T1u = VADD(TE, T1t);
		    T1J = VBYI(VADD(T1F, T1I));
		    ST(&(x[WS(rs, 27)]), VSUB(T1u, T1J), ms, &(x[WS(rs, 1)]));
		    ST(&(x[WS(rs, 5)]), VADD(T1u, T1J), ms, &(x[WS(rs, 1)]));
		    T1S = VBYI(VADD(T1N, T1M));
		    T1T = VADD(T1P, T1Q);
		    ST(&(x[WS(rs, 3)]), VADD(T1S, T1T), ms, &(x[WS(rs, 1)]));
		    ST(&(x[WS(rs, 29)]), VSUB(T1T, T1S), ms, &(x[WS(rs, 1)]));
	       }
	       {
		    V T1K, T1L, T1O, T1R;
		    T1K = VSUB(TE, T1t);
		    T1L = VBYI(VSUB(T1I, T1F));
		    ST(&(x[WS(rs, 21)]), VSUB(T1K, T1L), ms, &(x[WS(rs, 1)]));
		    ST(&(x[WS(rs, 11)]), VADD(T1K, T1L), ms, &(x[WS(rs, 1)]));
		    T1O = VBYI(VSUB(T1M, T1N));
		    T1R = VSUB(T1P, T1Q);
		    ST(&(x[WS(rs, 13)]), VADD(T1O, T1R), ms, &(x[WS(rs, 1)]));
		    ST(&(x[WS(rs, 19)]), VSUB(T1R, T1O), ms, &(x[WS(rs, 1)]));
	       }
	  }
	  {
	       V T1W, T2h, T2a, T2i, T23, T2e, T27, T2f;
	       {
		    V T1U, T1V, T28, T29;
		    T1U = VADD(T4, Tf);
		    T1V = VADD(T1v, T1w);
		    T1W = VSUB(T1U, T1V);
		    T2h = VADD(T1U, T1V);
		    T28 = VFNMS(LDK(KP195090322), T1X, VMUL(LDK(KP980785280), T1Y));
		    T29 = VFMA(LDK(KP195090322), T20, VMUL(LDK(KP980785280), T21));
		    T2a = VSUB(T28, T29);
		    T2i = VADD(T28, T29);
	       }
	       {
		    V T1Z, T22, T25, T26;
		    T1Z = VFMA(LDK(KP980785280), T1X, VMUL(LDK(KP195090322), T1Y));
		    T22 = VFNMS(LDK(KP195090322), T21, VMUL(LDK(KP980785280), T20));
		    T23 = VSUB(T1Z, T22);
		    T2e = VADD(T1Z, T22);
		    T25 = VADD(Tr, TC);
		    T26 = VADD(T1D, T1y);
		    T27 = VSUB(T25, T26);
		    T2f = VADD(T26, T25);
	       }
	       {
		    V T24, T2b, T2k, T2l;
		    T24 = VADD(T1W, T23);
		    T2b = VBYI(VADD(T27, T2a));
		    ST(&(x[WS(rs, 25)]), VSUB(T24, T2b), ms, &(x[WS(rs, 1)]));
		    ST(&(x[WS(rs, 7)]), VADD(T24, T2b), ms, &(x[WS(rs, 1)]));
		    T2k = VBYI(VADD(T2f, T2e));
		    T2l = VADD(T2h, T2i);
		    ST(&(x[WS(rs, 1)]), VADD(T2k, T2l), ms, &(x[WS(rs, 1)]));
		    ST(&(x[WS(rs, 31)]), VSUB(T2l, T2k), ms, &(x[WS(rs, 1)]));
	       }
	       {
		    V T2c, T2d, T2g, T2j;
		    T2c = VSUB(T1W, T23);
		    T2d = VBYI(VSUB(T2a, T27));
		    ST(&(x[WS(rs, 23)]), VSUB(T2c, T2d), ms, &(x[WS(rs, 1)]));
		    ST(&(x[WS(rs, 9)]), VADD(T2c, T2d), ms, &(x[WS(rs, 1)]));
		    T2g = VBYI(VSUB(T2e, T2f));
		    T2j = VSUB(T2h, T2i);
		    ST(&(x[WS(rs, 15)]), VADD(T2g, T2j), ms, &(x[WS(rs, 1)]));
		    ST(&(x[WS(rs, 17)]), VSUB(T2j, T2g), ms, &(x[WS(rs, 1)]));
	       }
	  }
     }
}

static const tw_instr twinstr[] = {
     VTW(0, 1),
     VTW(0, 2),
     VTW(0, 3),
     VTW(0, 4),
     VTW(0, 5),
     VTW(0, 6),
     VTW(0, 7),
     VTW(0, 8),
     VTW(0, 9),
     VTW(0, 10),
     VTW(0, 11),
     VTW(0, 12),
     VTW(0, 13),
     VTW(0, 14),
     VTW(0, 15),
     VTW(0, 16),
     VTW(0, 17),
     VTW(0, 18),
     VTW(0, 19),
     VTW(0, 20),
     VTW(0, 21),
     VTW(0, 22),
     VTW(0, 23),
     VTW(0, 24),
     VTW(0, 25),
     VTW(0, 26),
     VTW(0, 27),
     VTW(0, 28),
     VTW(0, 29),
     VTW(0, 30),
     VTW(0, 31),
     {TW_NEXT, VL, 0}
};

static const ct_desc desc = { 32, "t1bv_32", twinstr, &GENUS, {201, 88, 16, 0}, 0, 0, 0 };

void X(codelet_t1bv_32) (planner *p) {
     X(kdft_dit_register) (p, t1bv_32, &desc);
}
#endif				/* HAVE_FMA */