/* * 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 Sun Jul 12 06:43:08 EDT 2009 */ #include "codelet-dft.h" #ifdef HAVE_FMA /* Generated by: ../../../genfft/gen_twiddle -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -n 8 -name t1sv_8 -include ts.h */ /* * This function contains 66 FP additions, 36 FP multiplications, * (or, 44 additions, 14 multiplications, 22 fused multiply/add), * 59 stack variables, 1 constants, and 32 memory accesses */ #include "ts.h" static void t1sv_8(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) { DVK(KP707106781, +0.707106781186547524400844362104849039284835938); INT m; for (m = mb, W = W + (mb * 14); m < me; m = m + (2 * VL), ri = ri + ((2 * VL) * ms), ii = ii + ((2 * VL) * ms), W = W + ((2 * VL) * 14), MAKE_VOLATILE_STRIDE(rs)) { V T1, T1m, T1l, T7, TS, Tk, TQ, Te, To, Tr, Tu, T14, TF, Tx, T16; V TL, Tt, TW, Tp, Tq, Tw; { V T3, T6, T2, T5; T1 = LD(&(ri[0]), ms, &(ri[0])); T1m = LD(&(ii[0]), ms, &(ii[0])); T3 = LD(&(ri[WS(rs, 4)]), ms, &(ri[0])); T6 = LD(&(ii[WS(rs, 4)]), ms, &(ii[0])); T2 = LDW(&(W[TWVL * 6])); T5 = LDW(&(W[TWVL * 7])); { V Tg, Tj, Ti, Ta, Td, T1k, T4, T9, Tc, TR, Th, Tf; Tg = LD(&(ri[WS(rs, 6)]), ms, &(ri[0])); Tj = LD(&(ii[WS(rs, 6)]), ms, &(ii[0])); Tf = LDW(&(W[TWVL * 10])); Ti = LDW(&(W[TWVL * 11])); Ta = LD(&(ri[WS(rs, 2)]), ms, &(ri[0])); Td = LD(&(ii[WS(rs, 2)]), ms, &(ii[0])); T1k = VMUL(T2, T6); T4 = VMUL(T2, T3); T9 = LDW(&(W[TWVL * 2])); Tc = LDW(&(W[TWVL * 3])); TR = VMUL(Tf, Tj); Th = VMUL(Tf, Tg); { V TB, TE, TH, TK, TG, TD, TJ, T13, TC, TA, TP, Tb, T15, TI, Tn; TB = LD(&(ri[WS(rs, 7)]), ms, &(ri[WS(rs, 1)])); TE = LD(&(ii[WS(rs, 7)]), ms, &(ii[WS(rs, 1)])); T1l = VFNMS(T5, T3, T1k); T7 = VFMA(T5, T6, T4); TP = VMUL(T9, Td); Tb = VMUL(T9, Ta); TS = VFNMS(Ti, Tg, TR); Tk = VFMA(Ti, Tj, Th); TA = LDW(&(W[TWVL * 12])); TH = LD(&(ri[WS(rs, 3)]), ms, &(ri[WS(rs, 1)])); TK = LD(&(ii[WS(rs, 3)]), ms, &(ii[WS(rs, 1)])); TG = LDW(&(W[TWVL * 4])); TQ = VFNMS(Tc, Ta, TP); Te = VFMA(Tc, Td, Tb); TD = LDW(&(W[TWVL * 13])); TJ = LDW(&(W[TWVL * 5])); T13 = VMUL(TA, TE); TC = VMUL(TA, TB); To = LD(&(ri[WS(rs, 1)]), ms, &(ri[WS(rs, 1)])); T15 = VMUL(TG, TK); TI = VMUL(TG, TH); Tr = LD(&(ii[WS(rs, 1)]), ms, &(ii[WS(rs, 1)])); Tn = LDW(&(W[0])); Tu = LD(&(ri[WS(rs, 5)]), ms, &(ri[WS(rs, 1)])); T14 = VFNMS(TD, TB, T13); TF = VFMA(TD, TE, TC); Tx = LD(&(ii[WS(rs, 5)]), ms, &(ii[WS(rs, 1)])); T16 = VFNMS(TJ, TH, T15); TL = VFMA(TJ, TK, TI); Tt = LDW(&(W[TWVL * 8])); TW = VMUL(Tn, Tr); Tp = VMUL(Tn, To); Tq = LDW(&(W[TWVL * 1])); Tw = LDW(&(W[TWVL * 9])); } } } { V T8, T1g, TM, T1j, TX, Ts, T1n, T1r, T1s, Tl, T1c, T18, TZ, Ty, T1a; V TU; { V TO, T17, T12, TY, Tv, TT; T8 = VADD(T1, T7); TO = VSUB(T1, T7); T17 = VSUB(T14, T16); T1g = VADD(T14, T16); TM = VADD(TF, TL); T12 = VSUB(TF, TL); TY = VMUL(Tt, Tx); Tv = VMUL(Tt, Tu); TT = VSUB(TQ, TS); T1j = VADD(TQ, TS); TX = VFNMS(Tq, To, TW); Ts = VFMA(Tq, Tr, Tp); T1n = VADD(T1l, T1m); T1r = VSUB(T1m, T1l); T1s = VSUB(Te, Tk); Tl = VADD(Te, Tk); T1c = VADD(T12, T17); T18 = VSUB(T12, T17); TZ = VFNMS(Tw, Tu, TY); Ty = VFMA(Tw, Tx, Tv); T1a = VSUB(TO, TT); TU = VADD(TO, TT); } { V T1v, T1t, Tm, T1e, T1o, T1q, TN, T1p, T1d, T1u, T19, T1w, T1i, T1h; { V T10, T1f, Tz, TV, T11, T1b; T1v = VADD(T1s, T1r); T1t = VSUB(T1r, T1s); T10 = VSUB(TX, TZ); T1f = VADD(TX, TZ); Tz = VADD(Ts, Ty); TV = VSUB(Ts, Ty); T11 = VADD(TV, T10); T1b = VSUB(T10, TV); Tm = VADD(T8, Tl); T1e = VSUB(T8, Tl); T1o = VADD(T1j, T1n); T1q = VSUB(T1n, T1j); TN = VADD(Tz, TM); T1p = VSUB(TM, Tz); T1d = VSUB(T1b, T1c); T1u = VADD(T1b, T1c); T19 = VADD(T11, T18); T1w = VSUB(T18, T11); T1i = VADD(T1f, T1g); T1h = VSUB(T1f, T1g); } ST(&(ii[WS(rs, 6)]), VSUB(T1q, T1p), ms, &(ii[0])); ST(&(ri[0]), VADD(Tm, TN), ms, &(ri[0])); ST(&(ri[WS(rs, 4)]), VSUB(Tm, TN), ms, &(ri[0])); ST(&(ii[WS(rs, 1)]), VFMA(LDK(KP707106781), T1u, T1t), ms, &(ii[WS(rs, 1)])); ST(&(ii[WS(rs, 5)]), VFNMS(LDK(KP707106781), T1u, T1t), ms, &(ii[WS(rs, 1)])); ST(&(ri[WS(rs, 3)]), VFMA(LDK(KP707106781), T1d, T1a), ms, &(ri[WS(rs, 1)])); ST(&(ri[WS(rs, 7)]), VFNMS(LDK(KP707106781), T1d, T1a), ms, &(ri[WS(rs, 1)])); ST(&(ii[WS(rs, 3)]), VFMA(LDK(KP707106781), T1w, T1v), ms, &(ii[WS(rs, 1)])); ST(&(ii[WS(rs, 7)]), VFNMS(LDK(KP707106781), T1w, T1v), ms, &(ii[WS(rs, 1)])); ST(&(ri[WS(rs, 1)]), VFMA(LDK(KP707106781), T19, TU), ms, &(ri[WS(rs, 1)])); ST(&(ri[WS(rs, 5)]), VFNMS(LDK(KP707106781), T19, TU), ms, &(ri[WS(rs, 1)])); ST(&(ri[WS(rs, 6)]), VSUB(T1e, T1h), ms, &(ri[0])); ST(&(ii[0]), VADD(T1i, T1o), ms, &(ii[0])); ST(&(ii[WS(rs, 4)]), VSUB(T1o, T1i), ms, &(ii[0])); ST(&(ri[WS(rs, 2)]), VADD(T1e, T1h), ms, &(ri[0])); ST(&(ii[WS(rs, 2)]), VADD(T1p, T1q), ms, &(ii[0])); } } } } 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), {TW_NEXT, (2 * VL), 0} }; static const ct_desc desc = { 8, "t1sv_8", twinstr, &GENUS, {44, 14, 22, 0}, 0, 0, 0 }; void X(codelet_t1sv_8) (planner *p) { X(kdft_dit_register) (p, t1sv_8, &desc); } #else /* HAVE_FMA */ /* Generated by: ../../../genfft/gen_twiddle -simd -compact -variables 4 -pipeline-latency 8 -n 8 -name t1sv_8 -include ts.h */ /* * This function contains 66 FP additions, 32 FP multiplications, * (or, 52 additions, 18 multiplications, 14 fused multiply/add), * 28 stack variables, 1 constants, and 32 memory accesses */ #include "ts.h" static void t1sv_8(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) { DVK(KP707106781, +0.707106781186547524400844362104849039284835938); INT m; for (m = mb, W = W + (mb * 14); m < me; m = m + (2 * VL), ri = ri + ((2 * VL) * ms), ii = ii + ((2 * VL) * ms), W = W + ((2 * VL) * 14), MAKE_VOLATILE_STRIDE(rs)) { V T7, T1e, TH, T19, TF, T13, TR, TU, Ti, T1f, TK, T16, Tu, T12, TM; V TP; { V T1, T18, T6, T17; T1 = LD(&(ri[0]), ms, &(ri[0])); T18 = LD(&(ii[0]), ms, &(ii[0])); { V T3, T5, T2, T4; T3 = LD(&(ri[WS(rs, 4)]), ms, &(ri[0])); T5 = LD(&(ii[WS(rs, 4)]), ms, &(ii[0])); T2 = LDW(&(W[TWVL * 6])); T4 = LDW(&(W[TWVL * 7])); T6 = VFMA(T2, T3, VMUL(T4, T5)); T17 = VFNMS(T4, T3, VMUL(T2, T5)); } T7 = VADD(T1, T6); T1e = VSUB(T18, T17); TH = VSUB(T1, T6); T19 = VADD(T17, T18); } { V Tz, TS, TE, TT; { V Tw, Ty, Tv, Tx; Tw = LD(&(ri[WS(rs, 7)]), ms, &(ri[WS(rs, 1)])); Ty = LD(&(ii[WS(rs, 7)]), ms, &(ii[WS(rs, 1)])); Tv = LDW(&(W[TWVL * 12])); Tx = LDW(&(W[TWVL * 13])); Tz = VFMA(Tv, Tw, VMUL(Tx, Ty)); TS = VFNMS(Tx, Tw, VMUL(Tv, Ty)); } { V TB, TD, TA, TC; TB = LD(&(ri[WS(rs, 3)]), ms, &(ri[WS(rs, 1)])); TD = LD(&(ii[WS(rs, 3)]), ms, &(ii[WS(rs, 1)])); TA = LDW(&(W[TWVL * 4])); TC = LDW(&(W[TWVL * 5])); TE = VFMA(TA, TB, VMUL(TC, TD)); TT = VFNMS(TC, TB, VMUL(TA, TD)); } TF = VADD(Tz, TE); T13 = VADD(TS, TT); TR = VSUB(Tz, TE); TU = VSUB(TS, TT); } { V Tc, TI, Th, TJ; { V T9, Tb, T8, Ta; T9 = LD(&(ri[WS(rs, 2)]), ms, &(ri[0])); Tb = LD(&(ii[WS(rs, 2)]), ms, &(ii[0])); T8 = LDW(&(W[TWVL * 2])); Ta = LDW(&(W[TWVL * 3])); Tc = VFMA(T8, T9, VMUL(Ta, Tb)); TI = VFNMS(Ta, T9, VMUL(T8, Tb)); } { V Te, Tg, Td, Tf; Te = LD(&(ri[WS(rs, 6)]), ms, &(ri[0])); Tg = LD(&(ii[WS(rs, 6)]), ms, &(ii[0])); Td = LDW(&(W[TWVL * 10])); Tf = LDW(&(W[TWVL * 11])); Th = VFMA(Td, Te, VMUL(Tf, Tg)); TJ = VFNMS(Tf, Te, VMUL(Td, Tg)); } Ti = VADD(Tc, Th); T1f = VSUB(Tc, Th); TK = VSUB(TI, TJ); T16 = VADD(TI, TJ); } { V To, TN, Tt, TO; { V Tl, Tn, Tk, Tm; Tl = LD(&(ri[WS(rs, 1)]), ms, &(ri[WS(rs, 1)])); Tn = LD(&(ii[WS(rs, 1)]), ms, &(ii[WS(rs, 1)])); Tk = LDW(&(W[0])); Tm = LDW(&(W[TWVL * 1])); To = VFMA(Tk, Tl, VMUL(Tm, Tn)); TN = VFNMS(Tm, Tl, VMUL(Tk, Tn)); } { V Tq, Ts, Tp, Tr; Tq = LD(&(ri[WS(rs, 5)]), ms, &(ri[WS(rs, 1)])); Ts = LD(&(ii[WS(rs, 5)]), ms, &(ii[WS(rs, 1)])); Tp = LDW(&(W[TWVL * 8])); Tr = LDW(&(W[TWVL * 9])); Tt = VFMA(Tp, Tq, VMUL(Tr, Ts)); TO = VFNMS(Tr, Tq, VMUL(Tp, Ts)); } Tu = VADD(To, Tt); T12 = VADD(TN, TO); TM = VSUB(To, Tt); TP = VSUB(TN, TO); } { V Tj, TG, T1b, T1c; Tj = VADD(T7, Ti); TG = VADD(Tu, TF); ST(&(ri[WS(rs, 4)]), VSUB(Tj, TG), ms, &(ri[0])); ST(&(ri[0]), VADD(Tj, TG), ms, &(ri[0])); { V T15, T1a, T11, T14; T15 = VADD(T12, T13); T1a = VADD(T16, T19); ST(&(ii[0]), VADD(T15, T1a), ms, &(ii[0])); ST(&(ii[WS(rs, 4)]), VSUB(T1a, T15), ms, &(ii[0])); T11 = VSUB(T7, Ti); T14 = VSUB(T12, T13); ST(&(ri[WS(rs, 6)]), VSUB(T11, T14), ms, &(ri[0])); ST(&(ri[WS(rs, 2)]), VADD(T11, T14), ms, &(ri[0])); } T1b = VSUB(TF, Tu); T1c = VSUB(T19, T16); ST(&(ii[WS(rs, 2)]), VADD(T1b, T1c), ms, &(ii[0])); ST(&(ii[WS(rs, 6)]), VSUB(T1c, T1b), ms, &(ii[0])); { V TX, T1g, T10, T1d, TY, TZ; TX = VSUB(TH, TK); T1g = VSUB(T1e, T1f); TY = VSUB(TP, TM); TZ = VADD(TR, TU); T10 = VMUL(LDK(KP707106781), VSUB(TY, TZ)); T1d = VMUL(LDK(KP707106781), VADD(TY, TZ)); ST(&(ri[WS(rs, 7)]), VSUB(TX, T10), ms, &(ri[WS(rs, 1)])); ST(&(ii[WS(rs, 5)]), VSUB(T1g, T1d), ms, &(ii[WS(rs, 1)])); ST(&(ri[WS(rs, 3)]), VADD(TX, T10), ms, &(ri[WS(rs, 1)])); ST(&(ii[WS(rs, 1)]), VADD(T1d, T1g), ms, &(ii[WS(rs, 1)])); } { V TL, T1i, TW, T1h, TQ, TV; TL = VADD(TH, TK); T1i = VADD(T1f, T1e); TQ = VADD(TM, TP); TV = VSUB(TR, TU); TW = VMUL(LDK(KP707106781), VADD(TQ, TV)); T1h = VMUL(LDK(KP707106781), VSUB(TV, TQ)); ST(&(ri[WS(rs, 5)]), VSUB(TL, TW), ms, &(ri[WS(rs, 1)])); ST(&(ii[WS(rs, 7)]), VSUB(T1i, T1h), ms, &(ii[WS(rs, 1)])); ST(&(ri[WS(rs, 1)]), VADD(TL, TW), ms, &(ri[WS(rs, 1)])); ST(&(ii[WS(rs, 3)]), VADD(T1h, T1i), ms, &(ii[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), {TW_NEXT, (2 * VL), 0} }; static const ct_desc desc = { 8, "t1sv_8", twinstr, &GENUS, {52, 18, 14, 0}, 0, 0, 0 }; void X(codelet_t1sv_8) (planner *p) { X(kdft_dit_register) (p, t1sv_8, &desc); } #endif /* HAVE_FMA */