annotate src/fftw-3.3.3/rdft/simd/common/hc2cbdftv_10.c @ 83:ae30d91d2ffe

Replace these with versions built using an older toolset (so as to avoid ABI compatibilities when linking on Ubuntu 14.04 for packaging purposes)

/*
 * 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 07:42:29 EST 2012 */

#include "codelet-rdft.h"

#ifdef HAVE_FMA

/* Generated by: ../../../genfft/gen_hc2cdft_c.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 10 -dif -sign 1 -name hc2cbdftv_10 -include hc2cbv.h */

/*
 * This function contains 61 FP additions, 50 FP multiplications,
 * (or, 33 additions, 22 multiplications, 28 fused multiply/add),
 * 76 stack variables, 4 constants, and 20 memory accesses
 */
#include "hc2cbv.h"

static void hc2cbdftv_10(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
{
     DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
     DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
     DVK(KP618033988, +0.618033988749894848204586834365638117720309180);
     DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
     {
	  INT m;
	  for (m = mb, W = W + ((mb - 1) * ((TWVL / VL) * 18)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 18), MAKE_VOLATILE_STRIDE(40, rs)) {
	       V Ts, T4, TR, T1, TZ, TD, Ty, Tn, Ti, TT, T11, TJ, T15, Tr, TN;
	       V TE, Tv, To, Tb, T8, Tw, Te, Tx, Th, Tt, T7, T9, T2, T3, Tc;
	       V Td, Tf, Tg, T5, T6, Tu, Ta;
	       T2 = LD(&(Rp[0]), ms, &(Rp[0]));
	       T3 = LD(&(Rm[WS(rs, 4)]), -ms, &(Rm[0]));
	       Tc = LD(&(Rp[WS(rs, 4)]), ms, &(Rp[0]));
	       Td = LD(&(Rm[0]), -ms, &(Rm[0]));
	       Tf = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
	       Tg = LD(&(Rm[WS(rs, 3)]), -ms, &(Rm[WS(rs, 1)]));
	       T5 = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0]));
	       T6 = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0]));
	       T8 = LD(&(Rp[WS(rs, 3)]), ms, &(Rp[WS(rs, 1)]));
	       Ts = VFMACONJ(T3, T2);
	       T4 = VFNMSCONJ(T3, T2);
	       Tw = VFMACONJ(Td, Tc);
	       Te = VFNMSCONJ(Td, Tc);
	       Tx = VFMACONJ(Tg, Tf);
	       Th = VFMSCONJ(Tg, Tf);
	       Tt = VFMACONJ(T6, T5);
	       T7 = VFNMSCONJ(T6, T5);
	       T9 = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
	       TR = LDW(&(W[TWVL * 8]));
	       T1 = LDW(&(W[TWVL * 4]));
	       TZ = LDW(&(W[TWVL * 12]));
	       TD = VSUB(Tw, Tx);
	       Ty = VADD(Tw, Tx);
	       Tn = VSUB(Te, Th);
	       Ti = VADD(Te, Th);
	       Tu = VFMACONJ(T9, T8);
	       Ta = VFMSCONJ(T9, T8);
	       TT = LDW(&(W[TWVL * 6]));
	       T11 = LDW(&(W[TWVL * 10]));
	       TJ = LDW(&(W[TWVL * 16]));
	       T15 = LDW(&(W[0]));
	       Tr = LDW(&(W[TWVL * 2]));
	       TN = LDW(&(W[TWVL * 14]));
	       TE = VSUB(Tt, Tu);
	       Tv = VADD(Tt, Tu);
	       To = VSUB(T7, Ta);
	       Tb = VADD(T7, Ta);
	       {
		    V TV, TF, Tz, TB, TL, Tp, Tj, Tl, T17, TA, TS, Tk, TC, TU, TK;
		    V Tm, TO, TG, T12, TW, T16, TM, T10, Tq, TX, TY, T18, T19, TQ, TP;
		    V T13, T14, TI, TH;
		    TV = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), TD, TE));
		    TF = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), TE, TD));
		    Tz = VADD(Tv, Ty);
		    TB = VSUB(Tv, Ty);
		    TL = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), Tn, To));
		    Tp = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), To, Tn));
		    Tj = VADD(Tb, Ti);
		    Tl = VSUB(Tb, Ti);
		    T17 = VADD(Ts, Tz);
		    TA = VFNMS(LDK(KP250000000), Tz, Ts);
		    TS = VZMULI(TR, VADD(T4, Tj));
		    Tk = VFNMS(LDK(KP250000000), Tj, T4);
		    TC = VFNMS(LDK(KP559016994), TB, TA);
		    TU = VFMA(LDK(KP559016994), TB, TA);
		    TK = VFMA(LDK(KP559016994), Tl, Tk);
		    Tm = VFNMS(LDK(KP559016994), Tl, Tk);
		    TO = VZMUL(TN, VFMAI(TF, TC));
		    TG = VZMUL(Tr, VFNMSI(TF, TC));
		    T12 = VZMUL(T11, VFMAI(TV, TU));
		    TW = VZMUL(TT, VFNMSI(TV, TU));
		    T16 = VZMULI(T15, VFMAI(TL, TK));
		    TM = VZMULI(TJ, VFNMSI(TL, TK));
		    T10 = VZMULI(TZ, VFNMSI(Tp, Tm));
		    Tq = VZMULI(T1, VFMAI(Tp, Tm));
		    TX = VADD(TS, TW);
		    TY = VCONJ(VSUB(TW, TS));
		    T18 = VADD(T16, T17);
		    T19 = VCONJ(VSUB(T17, T16));
		    TQ = VCONJ(VSUB(TO, TM));
		    TP = VADD(TM, TO);
		    T13 = VADD(T10, T12);
		    T14 = VCONJ(VSUB(T12, T10));
		    TI = VCONJ(VSUB(TG, Tq));
		    TH = VADD(Tq, TG);
		    ST(&(Rp[WS(rs, 2)]), TX, ms, &(Rp[0]));
		    ST(&(Rm[WS(rs, 2)]), TY, -ms, &(Rm[0]));
		    ST(&(Rp[0]), T18, ms, &(Rp[0]));
		    ST(&(Rm[0]), T19, -ms, &(Rm[0]));
		    ST(&(Rm[WS(rs, 4)]), TQ, -ms, &(Rm[0]));
		    ST(&(Rp[WS(rs, 4)]), TP, ms, &(Rp[0]));
		    ST(&(Rp[WS(rs, 3)]), T13, ms, &(Rp[WS(rs, 1)]));
		    ST(&(Rm[WS(rs, 3)]), T14, -ms, &(Rm[WS(rs, 1)]));
		    ST(&(Rm[WS(rs, 1)]), TI, -ms, &(Rm[WS(rs, 1)]));
		    ST(&(Rp[WS(rs, 1)]), TH, ms, &(Rp[WS(rs, 1)]));
	       }
	  }
     }
     VLEAVE();
}

static const tw_instr twinstr[] = {
     VTW(1, 1),
     VTW(1, 2),
     VTW(1, 3),
     VTW(1, 4),
     VTW(1, 5),
     VTW(1, 6),
     VTW(1, 7),
     VTW(1, 8),
     VTW(1, 9),
     {TW_NEXT, VL, 0}
};

static const hc2c_desc desc = { 10, XSIMD_STRING("hc2cbdftv_10"), twinstr, &GENUS, {33, 22, 28, 0} };

void XSIMD(codelet_hc2cbdftv_10) (planner *p) {
     X(khc2c_register) (p, hc2cbdftv_10, &desc, HC2C_VIA_DFT);
}
#else				/* HAVE_FMA */

/* Generated by: ../../../genfft/gen_hc2cdft_c.native -simd -compact -variables 4 -pipeline-latency 8 -trivial-stores -variables 32 -no-generate-bytw -n 10 -dif -sign 1 -name hc2cbdftv_10 -include hc2cbv.h */

/*
 * This function contains 61 FP additions, 30 FP multiplications,
 * (or, 55 additions, 24 multiplications, 6 fused multiply/add),
 * 81 stack variables, 4 constants, and 20 memory accesses
 */
#include "hc2cbv.h"

static void hc2cbdftv_10(R *Rp, R *Ip, R *Rm, R *Im, const R *W, stride rs, INT mb, INT me, INT ms)
{
     DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
     DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
     DVK(KP587785252, +0.587785252292473129168705954639072768597652438);
     DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
     {
	  INT m;
	  for (m = mb, W = W + ((mb - 1) * ((TWVL / VL) * 18)); m < me; m = m + VL, Rp = Rp + (VL * ms), Ip = Ip + (VL * ms), Rm = Rm - (VL * ms), Im = Im - (VL * ms), W = W + (TWVL * 18), MAKE_VOLATILE_STRIDE(40, rs)) {
	       V T5, TE, Ts, Tt, TC, Tz, TH, TJ, To, Tq, T2, T4, T3, T9, Tx;
	       V Tm, TB, Td, Ty, Ti, TA, T6, T8, T7, Tl, Tk, Tj, Tc, Tb, Ta;
	       V Tf, Th, Tg, TF, TG, Te, Tn;
	       T2 = LD(&(Rp[0]), ms, &(Rp[0]));
	       T3 = LD(&(Rm[WS(rs, 4)]), -ms, &(Rm[0]));
	       T4 = VCONJ(T3);
	       T5 = VSUB(T2, T4);
	       TE = VADD(T2, T4);
	       T6 = LD(&(Rp[WS(rs, 2)]), ms, &(Rp[0]));
	       T7 = LD(&(Rm[WS(rs, 2)]), -ms, &(Rm[0]));
	       T8 = VCONJ(T7);
	       T9 = VSUB(T6, T8);
	       Tx = VADD(T6, T8);
	       Tl = LD(&(Rp[WS(rs, 1)]), ms, &(Rp[WS(rs, 1)]));
	       Tj = LD(&(Rm[WS(rs, 3)]), -ms, &(Rm[WS(rs, 1)]));
	       Tk = VCONJ(Tj);
	       Tm = VSUB(Tk, Tl);
	       TB = VADD(Tk, Tl);
	       Tc = LD(&(Rp[WS(rs, 3)]), ms, &(Rp[WS(rs, 1)]));
	       Ta = LD(&(Rm[WS(rs, 1)]), -ms, &(Rm[WS(rs, 1)]));
	       Tb = VCONJ(Ta);
	       Td = VSUB(Tb, Tc);
	       Ty = VADD(Tb, Tc);
	       Tf = LD(&(Rp[WS(rs, 4)]), ms, &(Rp[0]));
	       Tg = LD(&(Rm[0]), -ms, &(Rm[0]));
	       Th = VCONJ(Tg);
	       Ti = VSUB(Tf, Th);
	       TA = VADD(Tf, Th);
	       Ts = VSUB(T9, Td);
	       Tt = VSUB(Ti, Tm);
	       TC = VSUB(TA, TB);
	       Tz = VSUB(Tx, Ty);
	       TF = VADD(Tx, Ty);
	       TG = VADD(TA, TB);
	       TH = VADD(TF, TG);
	       TJ = VMUL(LDK(KP559016994), VSUB(TF, TG));
	       Te = VADD(T9, Td);
	       Tn = VADD(Ti, Tm);
	       To = VADD(Te, Tn);
	       Tq = VMUL(LDK(KP559016994), VSUB(Te, Tn));
	       {
		    V T1c, TX, Tv, T1b, TR, T15, TL, T17, TT, T11, TW, Tu, TQ, Tr, TP;
		    V Tp, T1, T1a, TO, T14, TD, T10, TK, TZ, TI, Tw, T16, TS, TY, TM;
		    V TU, T1e, TN, T1d, T19, T13, TV, T18, T12;
		    T1c = VADD(TE, TH);
		    TW = LDW(&(W[TWVL * 8]));
		    TX = VZMULI(TW, VADD(T5, To));
		    Tu = VBYI(VFNMS(LDK(KP951056516), Tt, VMUL(LDK(KP587785252), Ts)));
		    TQ = VBYI(VFMA(LDK(KP951056516), Ts, VMUL(LDK(KP587785252), Tt)));
		    Tp = VFNMS(LDK(KP250000000), To, T5);
		    Tr = VSUB(Tp, Tq);
		    TP = VADD(Tq, Tp);
		    T1 = LDW(&(W[TWVL * 4]));
		    Tv = VZMULI(T1, VSUB(Tr, Tu));
		    T1a = LDW(&(W[0]));
		    T1b = VZMULI(T1a, VADD(TQ, TP));
		    TO = LDW(&(W[TWVL * 16]));
		    TR = VZMULI(TO, VSUB(TP, TQ));
		    T14 = LDW(&(W[TWVL * 12]));
		    T15 = VZMULI(T14, VADD(Tu, Tr));
		    TD = VBYI(VFNMS(LDK(KP951056516), TC, VMUL(LDK(KP587785252), Tz)));
		    T10 = VBYI(VFMA(LDK(KP951056516), Tz, VMUL(LDK(KP587785252), TC)));
		    TI = VFNMS(LDK(KP250000000), TH, TE);
		    TK = VSUB(TI, TJ);
		    TZ = VADD(TJ, TI);
		    Tw = LDW(&(W[TWVL * 2]));
		    TL = VZMUL(Tw, VADD(TD, TK));
		    T16 = LDW(&(W[TWVL * 10]));
		    T17 = VZMUL(T16, VADD(T10, TZ));
		    TS = LDW(&(W[TWVL * 14]));
		    TT = VZMUL(TS, VSUB(TK, TD));
		    TY = LDW(&(W[TWVL * 6]));
		    T11 = VZMUL(TY, VSUB(TZ, T10));
		    TM = VADD(Tv, TL);
		    ST(&(Rp[WS(rs, 1)]), TM, ms, &(Rp[WS(rs, 1)]));
		    TU = VADD(TR, TT);
		    ST(&(Rp[WS(rs, 4)]), TU, ms, &(Rp[0]));
		    T1e = VCONJ(VSUB(T1c, T1b));
		    ST(&(Rm[0]), T1e, -ms, &(Rm[0]));
		    TN = VCONJ(VSUB(TL, Tv));
		    ST(&(Rm[WS(rs, 1)]), TN, -ms, &(Rm[WS(rs, 1)]));
		    T1d = VADD(T1b, T1c);
		    ST(&(Rp[0]), T1d, ms, &(Rp[0]));
		    T19 = VCONJ(VSUB(T17, T15));
		    ST(&(Rm[WS(rs, 3)]), T19, -ms, &(Rm[WS(rs, 1)]));
		    T13 = VCONJ(VSUB(T11, TX));
		    ST(&(Rm[WS(rs, 2)]), T13, -ms, &(Rm[0]));
		    TV = VCONJ(VSUB(TT, TR));
		    ST(&(Rm[WS(rs, 4)]), TV, -ms, &(Rm[0]));
		    T18 = VADD(T15, T17);
		    ST(&(Rp[WS(rs, 3)]), T18, ms, &(Rp[WS(rs, 1)]));
		    T12 = VADD(TX, T11);
		    ST(&(Rp[WS(rs, 2)]), T12, ms, &(Rp[0]));
	       }
	  }
     }
     VLEAVE();
}

static const tw_instr twinstr[] = {
     VTW(1, 1),
     VTW(1, 2),
     VTW(1, 3),
     VTW(1, 4),
     VTW(1, 5),
     VTW(1, 6),
     VTW(1, 7),
     VTW(1, 8),
     VTW(1, 9),
     {TW_NEXT, VL, 0}
};

static const hc2c_desc desc = { 10, XSIMD_STRING("hc2cbdftv_10"), twinstr, &GENUS, {55, 24, 6, 0} };

void XSIMD(codelet_hc2cbdftv_10) (planner *p) {
     X(khc2c_register) (p, hc2cbdftv_10, &desc, HC2C_VIA_DFT);
}
#endif				/* HAVE_FMA */