Chris@19: /* Chris@19: * Copyright (c) 2003, 2007-14 Matteo Frigo Chris@19: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology Chris@19: * Chris@19: * This program is free software; you can redistribute it and/or modify Chris@19: * it under the terms of the GNU General Public License as published by Chris@19: * the Free Software Foundation; either version 2 of the License, or Chris@19: * (at your option) any later version. Chris@19: * Chris@19: * This program is distributed in the hope that it will be useful, Chris@19: * but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@19: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@19: * GNU General Public License for more details. Chris@19: * Chris@19: * You should have received a copy of the GNU General Public License Chris@19: * along with this program; if not, write to the Free Software Chris@19: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Chris@19: * Chris@19: */ Chris@19: Chris@19: /* This file was automatically generated --- DO NOT EDIT */ Chris@19: /* Generated on Tue Mar 4 13:47:54 EST 2014 */ Chris@19: Chris@19: #include "codelet-dft.h" Chris@19: Chris@19: #ifdef HAVE_FMA Chris@19: Chris@19: /* Generated by: ../../../genfft/gen_twiddle.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -n 8 -name t2sv_8 -include ts.h */ Chris@19: Chris@19: /* Chris@19: * This function contains 74 FP additions, 50 FP multiplications, Chris@19: * (or, 44 additions, 20 multiplications, 30 fused multiply/add), Chris@19: * 64 stack variables, 1 constants, and 32 memory accesses Chris@19: */ Chris@19: #include "ts.h" Chris@19: Chris@19: static void t2sv_8(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) Chris@19: { Chris@19: DVK(KP707106781, +0.707106781186547524400844362104849039284835938); Chris@19: { Chris@19: INT m; Chris@19: for (m = mb, W = W + (mb * 6); m < me; m = m + (2 * VL), ri = ri + ((2 * VL) * ms), ii = ii + ((2 * VL) * ms), W = W + ((2 * VL) * 6), MAKE_VOLATILE_STRIDE(16, rs)) { Chris@19: V T1m, T1l, T1k, T1u, T1n, T1o; Chris@19: { Chris@19: V T2, T3, Tl, Tn, T5, T6; Chris@19: T2 = LDW(&(W[0])); Chris@19: T3 = LDW(&(W[TWVL * 2])); Chris@19: Tl = LDW(&(W[TWVL * 4])); Chris@19: Tn = LDW(&(W[TWVL * 5])); Chris@19: T5 = LDW(&(W[TWVL * 1])); Chris@19: T6 = LDW(&(W[TWVL * 3])); Chris@19: { Chris@19: V T1, T1s, TK, T1r, Td, Tk, TG, TC, TY, Tu, TW, TL, TM, TO, TQ; Chris@19: V Tx, Tz, TD, TH; Chris@19: { Chris@19: V T8, T4, Tm, Tr, Tc, Ta; Chris@19: T1 = LD(&(ri[0]), ms, &(ri[0])); Chris@19: T1s = LD(&(ii[0]), ms, &(ii[0])); Chris@19: T8 = LD(&(ri[WS(rs, 4)]), ms, &(ri[0])); Chris@19: T4 = VMUL(T2, T3); Chris@19: Tm = VMUL(T2, Tl); Chris@19: Tr = VMUL(T2, Tn); Chris@19: Tc = LD(&(ii[WS(rs, 4)]), ms, &(ii[0])); Chris@19: Ta = VMUL(T2, T6); Chris@19: { Chris@19: V Tp, Tt, Tg, T7, Tf, To, Ts, Ti, Tb, Tj; Chris@19: Tp = LD(&(ri[WS(rs, 6)]), ms, &(ri[0])); Chris@19: Tt = LD(&(ii[WS(rs, 6)]), ms, &(ii[0])); Chris@19: Tg = LD(&(ri[WS(rs, 2)]), ms, &(ri[0])); Chris@19: T7 = VFNMS(T5, T6, T4); Chris@19: Tf = VFMA(T5, T6, T4); Chris@19: To = VFMA(T5, Tn, Tm); Chris@19: Ts = VFNMS(T5, Tl, Tr); Chris@19: Ti = VFNMS(T5, T3, Ta); Chris@19: Tb = VFMA(T5, T3, Ta); Chris@19: Tj = LD(&(ii[WS(rs, 2)]), ms, &(ii[0])); Chris@19: TK = LD(&(ri[WS(rs, 7)]), ms, &(ri[WS(rs, 1)])); Chris@19: { Chris@19: V T1q, T9, Th, TF; Chris@19: T1q = VMUL(T7, Tc); Chris@19: T9 = VMUL(T7, T8); Chris@19: Th = VMUL(Tf, Tg); Chris@19: TF = VMUL(Tf, Tn); Chris@19: { Chris@19: V TB, TX, Tq, TV; Chris@19: TB = VMUL(Tf, Tl); Chris@19: TX = VMUL(To, Tt); Chris@19: Tq = VMUL(To, Tp); Chris@19: TV = VMUL(Tf, Tj); Chris@19: T1r = VFNMS(Tb, T8, T1q); Chris@19: Td = VFMA(Tb, Tc, T9); Chris@19: Tk = VFMA(Ti, Tj, Th); Chris@19: TG = VFNMS(Ti, Tl, TF); Chris@19: TC = VFMA(Ti, Tn, TB); Chris@19: TY = VFNMS(Ts, Tp, TX); Chris@19: Tu = VFMA(Ts, Tt, Tq); Chris@19: TW = VFNMS(Ti, Tg, TV); Chris@19: TL = VMUL(Tl, TK); Chris@19: } Chris@19: } Chris@19: TM = LD(&(ii[WS(rs, 7)]), ms, &(ii[WS(rs, 1)])); Chris@19: TO = LD(&(ri[WS(rs, 3)]), ms, &(ri[WS(rs, 1)])); Chris@19: TQ = LD(&(ii[WS(rs, 3)]), ms, &(ii[WS(rs, 1)])); Chris@19: Tx = LD(&(ri[WS(rs, 1)]), ms, &(ri[WS(rs, 1)])); Chris@19: Tz = LD(&(ii[WS(rs, 1)]), ms, &(ii[WS(rs, 1)])); Chris@19: TD = LD(&(ri[WS(rs, 5)]), ms, &(ri[WS(rs, 1)])); Chris@19: TH = LD(&(ii[WS(rs, 5)]), ms, &(ii[WS(rs, 1)])); Chris@19: } Chris@19: } Chris@19: { Chris@19: V Te, T1p, T1g, T10, TS, T18, T1d, T1t, T1x, T1y, Tv, TJ, T11, T16; Chris@19: { Chris@19: V TN, T1a, TR, T1c, TA, T13, TI, T15; Chris@19: { Chris@19: V TU, T19, TP, T1b, Ty, T12, TE, T14, TZ; Chris@19: TU = VSUB(T1, Td); Chris@19: Te = VADD(T1, Td); Chris@19: TN = VFMA(Tn, TM, TL); Chris@19: T19 = VMUL(Tl, TM); Chris@19: TP = VMUL(T3, TO); Chris@19: T1b = VMUL(T3, TQ); Chris@19: Ty = VMUL(T2, Tx); Chris@19: T12 = VMUL(T2, Tz); Chris@19: TE = VMUL(TC, TD); Chris@19: T14 = VMUL(TC, TH); Chris@19: T1p = VADD(TW, TY); Chris@19: TZ = VSUB(TW, TY); Chris@19: T1a = VFNMS(Tn, TK, T19); Chris@19: TR = VFMA(T6, TQ, TP); Chris@19: T1c = VFNMS(T6, TO, T1b); Chris@19: TA = VFMA(T5, Tz, Ty); Chris@19: T13 = VFNMS(T5, Tx, T12); Chris@19: TI = VFMA(TG, TH, TE); Chris@19: T15 = VFNMS(TG, TD, T14); Chris@19: T1g = VSUB(TU, TZ); Chris@19: T10 = VADD(TU, TZ); Chris@19: } Chris@19: TS = VADD(TN, TR); Chris@19: T18 = VSUB(TN, TR); Chris@19: T1d = VSUB(T1a, T1c); Chris@19: T1m = VADD(T1a, T1c); Chris@19: T1t = VADD(T1r, T1s); Chris@19: T1x = VSUB(T1s, T1r); Chris@19: T1y = VSUB(Tk, Tu); Chris@19: Tv = VADD(Tk, Tu); Chris@19: TJ = VADD(TA, TI); Chris@19: T11 = VSUB(TA, TI); Chris@19: T16 = VSUB(T13, T15); Chris@19: T1l = VADD(T13, T15); Chris@19: } Chris@19: { Chris@19: V Tw, T1w, T1v, TT; Chris@19: { Chris@19: V T1i, T1e, T1B, T1z, T1h, T17; Chris@19: T1i = VADD(T18, T1d); Chris@19: T1e = VSUB(T18, T1d); Chris@19: T1B = VADD(T1y, T1x); Chris@19: T1z = VSUB(T1x, T1y); Chris@19: T1h = VSUB(T16, T11); Chris@19: T17 = VADD(T11, T16); Chris@19: T1k = VSUB(Te, Tv); Chris@19: Tw = VADD(Te, Tv); Chris@19: { Chris@19: V T1A, T1j, T1C, T1f; Chris@19: T1A = VADD(T1h, T1i); Chris@19: T1j = VSUB(T1h, T1i); Chris@19: T1C = VSUB(T1e, T17); Chris@19: T1f = VADD(T17, T1e); Chris@19: T1w = VSUB(T1t, T1p); Chris@19: T1u = VADD(T1p, T1t); Chris@19: T1v = VSUB(TS, TJ); Chris@19: TT = VADD(TJ, TS); Chris@19: ST(&(ii[WS(rs, 1)]), VFMA(LDK(KP707106781), T1A, T1z), ms, &(ii[WS(rs, 1)])); Chris@19: ST(&(ii[WS(rs, 5)]), VFNMS(LDK(KP707106781), T1A, T1z), ms, &(ii[WS(rs, 1)])); Chris@19: ST(&(ri[WS(rs, 3)]), VFMA(LDK(KP707106781), T1j, T1g), ms, &(ri[WS(rs, 1)])); Chris@19: ST(&(ri[WS(rs, 7)]), VFNMS(LDK(KP707106781), T1j, T1g), ms, &(ri[WS(rs, 1)])); Chris@19: ST(&(ii[WS(rs, 3)]), VFMA(LDK(KP707106781), T1C, T1B), ms, &(ii[WS(rs, 1)])); Chris@19: ST(&(ii[WS(rs, 7)]), VFNMS(LDK(KP707106781), T1C, T1B), ms, &(ii[WS(rs, 1)])); Chris@19: ST(&(ri[WS(rs, 1)]), VFMA(LDK(KP707106781), T1f, T10), ms, &(ri[WS(rs, 1)])); Chris@19: ST(&(ri[WS(rs, 5)]), VFNMS(LDK(KP707106781), T1f, T10), ms, &(ri[WS(rs, 1)])); Chris@19: } Chris@19: } Chris@19: ST(&(ri[WS(rs, 4)]), VSUB(Tw, TT), ms, &(ri[0])); Chris@19: ST(&(ri[0]), VADD(Tw, TT), ms, &(ri[0])); Chris@19: ST(&(ii[WS(rs, 6)]), VSUB(T1w, T1v), ms, &(ii[0])); Chris@19: ST(&(ii[WS(rs, 2)]), VADD(T1v, T1w), ms, &(ii[0])); Chris@19: } Chris@19: } Chris@19: } Chris@19: } Chris@19: T1n = VSUB(T1l, T1m); Chris@19: T1o = VADD(T1l, T1m); Chris@19: ST(&(ii[0]), VADD(T1o, T1u), ms, &(ii[0])); Chris@19: ST(&(ii[WS(rs, 4)]), VSUB(T1u, T1o), ms, &(ii[0])); Chris@19: ST(&(ri[WS(rs, 2)]), VADD(T1k, T1n), ms, &(ri[0])); Chris@19: ST(&(ri[WS(rs, 6)]), VSUB(T1k, T1n), ms, &(ri[0])); Chris@19: } Chris@19: } Chris@19: VLEAVE(); Chris@19: } Chris@19: Chris@19: static const tw_instr twinstr[] = { Chris@19: VTW(0, 1), Chris@19: VTW(0, 3), Chris@19: VTW(0, 7), Chris@19: {TW_NEXT, (2 * VL), 0} Chris@19: }; Chris@19: Chris@19: static const ct_desc desc = { 8, XSIMD_STRING("t2sv_8"), twinstr, &GENUS, {44, 20, 30, 0}, 0, 0, 0 }; Chris@19: Chris@19: void XSIMD(codelet_t2sv_8) (planner *p) { Chris@19: X(kdft_dit_register) (p, t2sv_8, &desc); Chris@19: } Chris@19: #else /* HAVE_FMA */ Chris@19: Chris@19: /* Generated by: ../../../genfft/gen_twiddle.native -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -n 8 -name t2sv_8 -include ts.h */ Chris@19: Chris@19: /* Chris@19: * This function contains 74 FP additions, 44 FP multiplications, Chris@19: * (or, 56 additions, 26 multiplications, 18 fused multiply/add), Chris@19: * 42 stack variables, 1 constants, and 32 memory accesses Chris@19: */ Chris@19: #include "ts.h" Chris@19: Chris@19: static void t2sv_8(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) Chris@19: { Chris@19: DVK(KP707106781, +0.707106781186547524400844362104849039284835938); Chris@19: { Chris@19: INT m; Chris@19: for (m = mb, W = W + (mb * 6); m < me; m = m + (2 * VL), ri = ri + ((2 * VL) * ms), ii = ii + ((2 * VL) * ms), W = W + ((2 * VL) * 6), MAKE_VOLATILE_STRIDE(16, rs)) { Chris@19: V T2, T5, T3, T6, T8, Tc, Tg, Ti, Tl, Tm, Tn, Tz, Tp, Tx; Chris@19: { Chris@19: V T4, Tb, T7, Ta; Chris@19: T2 = LDW(&(W[0])); Chris@19: T5 = LDW(&(W[TWVL * 1])); Chris@19: T3 = LDW(&(W[TWVL * 2])); Chris@19: T6 = LDW(&(W[TWVL * 3])); Chris@19: T4 = VMUL(T2, T3); Chris@19: Tb = VMUL(T5, T3); Chris@19: T7 = VMUL(T5, T6); Chris@19: Ta = VMUL(T2, T6); Chris@19: T8 = VSUB(T4, T7); Chris@19: Tc = VADD(Ta, Tb); Chris@19: Tg = VADD(T4, T7); Chris@19: Ti = VSUB(Ta, Tb); Chris@19: Tl = LDW(&(W[TWVL * 4])); Chris@19: Tm = LDW(&(W[TWVL * 5])); Chris@19: Tn = VFMA(T2, Tl, VMUL(T5, Tm)); Chris@19: Tz = VFNMS(Ti, Tl, VMUL(Tg, Tm)); Chris@19: Tp = VFNMS(T5, Tl, VMUL(T2, Tm)); Chris@19: Tx = VFMA(Tg, Tl, VMUL(Ti, Tm)); Chris@19: } Chris@19: { Chris@19: V Tf, T1i, TL, T1d, TJ, T17, TV, TY, Ts, T1j, TO, T1a, TC, T16, TQ; Chris@19: V TT; Chris@19: { Chris@19: V T1, T1c, Te, T1b, T9, Td; Chris@19: T1 = LD(&(ri[0]), ms, &(ri[0])); Chris@19: T1c = LD(&(ii[0]), ms, &(ii[0])); Chris@19: T9 = LD(&(ri[WS(rs, 4)]), ms, &(ri[0])); Chris@19: Td = LD(&(ii[WS(rs, 4)]), ms, &(ii[0])); Chris@19: Te = VFMA(T8, T9, VMUL(Tc, Td)); Chris@19: T1b = VFNMS(Tc, T9, VMUL(T8, Td)); Chris@19: Tf = VADD(T1, Te); Chris@19: T1i = VSUB(T1c, T1b); Chris@19: TL = VSUB(T1, Te); Chris@19: T1d = VADD(T1b, T1c); Chris@19: } Chris@19: { Chris@19: V TF, TW, TI, TX; Chris@19: { Chris@19: V TD, TE, TG, TH; Chris@19: TD = LD(&(ri[WS(rs, 7)]), ms, &(ri[WS(rs, 1)])); Chris@19: TE = LD(&(ii[WS(rs, 7)]), ms, &(ii[WS(rs, 1)])); Chris@19: TF = VFMA(Tl, TD, VMUL(Tm, TE)); Chris@19: TW = VFNMS(Tm, TD, VMUL(Tl, TE)); Chris@19: TG = LD(&(ri[WS(rs, 3)]), ms, &(ri[WS(rs, 1)])); Chris@19: TH = LD(&(ii[WS(rs, 3)]), ms, &(ii[WS(rs, 1)])); Chris@19: TI = VFMA(T3, TG, VMUL(T6, TH)); Chris@19: TX = VFNMS(T6, TG, VMUL(T3, TH)); Chris@19: } Chris@19: TJ = VADD(TF, TI); Chris@19: T17 = VADD(TW, TX); Chris@19: TV = VSUB(TF, TI); Chris@19: TY = VSUB(TW, TX); Chris@19: } Chris@19: { Chris@19: V Tk, TM, Tr, TN; Chris@19: { Chris@19: V Th, Tj, To, Tq; Chris@19: Th = LD(&(ri[WS(rs, 2)]), ms, &(ri[0])); Chris@19: Tj = LD(&(ii[WS(rs, 2)]), ms, &(ii[0])); Chris@19: Tk = VFMA(Tg, Th, VMUL(Ti, Tj)); Chris@19: TM = VFNMS(Ti, Th, VMUL(Tg, Tj)); Chris@19: To = LD(&(ri[WS(rs, 6)]), ms, &(ri[0])); Chris@19: Tq = LD(&(ii[WS(rs, 6)]), ms, &(ii[0])); Chris@19: Tr = VFMA(Tn, To, VMUL(Tp, Tq)); Chris@19: TN = VFNMS(Tp, To, VMUL(Tn, Tq)); Chris@19: } Chris@19: Ts = VADD(Tk, Tr); Chris@19: T1j = VSUB(Tk, Tr); Chris@19: TO = VSUB(TM, TN); Chris@19: T1a = VADD(TM, TN); Chris@19: } Chris@19: { Chris@19: V Tw, TR, TB, TS; Chris@19: { Chris@19: V Tu, Tv, Ty, TA; Chris@19: Tu = LD(&(ri[WS(rs, 1)]), ms, &(ri[WS(rs, 1)])); Chris@19: Tv = LD(&(ii[WS(rs, 1)]), ms, &(ii[WS(rs, 1)])); Chris@19: Tw = VFMA(T2, Tu, VMUL(T5, Tv)); Chris@19: TR = VFNMS(T5, Tu, VMUL(T2, Tv)); Chris@19: Ty = LD(&(ri[WS(rs, 5)]), ms, &(ri[WS(rs, 1)])); Chris@19: TA = LD(&(ii[WS(rs, 5)]), ms, &(ii[WS(rs, 1)])); Chris@19: TB = VFMA(Tx, Ty, VMUL(Tz, TA)); Chris@19: TS = VFNMS(Tz, Ty, VMUL(Tx, TA)); Chris@19: } Chris@19: TC = VADD(Tw, TB); Chris@19: T16 = VADD(TR, TS); Chris@19: TQ = VSUB(Tw, TB); Chris@19: TT = VSUB(TR, TS); Chris@19: } Chris@19: { Chris@19: V Tt, TK, T1f, T1g; Chris@19: Tt = VADD(Tf, Ts); Chris@19: TK = VADD(TC, TJ); Chris@19: ST(&(ri[WS(rs, 4)]), VSUB(Tt, TK), ms, &(ri[0])); Chris@19: ST(&(ri[0]), VADD(Tt, TK), ms, &(ri[0])); Chris@19: { Chris@19: V T19, T1e, T15, T18; Chris@19: T19 = VADD(T16, T17); Chris@19: T1e = VADD(T1a, T1d); Chris@19: ST(&(ii[0]), VADD(T19, T1e), ms, &(ii[0])); Chris@19: ST(&(ii[WS(rs, 4)]), VSUB(T1e, T19), ms, &(ii[0])); Chris@19: T15 = VSUB(Tf, Ts); Chris@19: T18 = VSUB(T16, T17); Chris@19: ST(&(ri[WS(rs, 6)]), VSUB(T15, T18), ms, &(ri[0])); Chris@19: ST(&(ri[WS(rs, 2)]), VADD(T15, T18), ms, &(ri[0])); Chris@19: } Chris@19: T1f = VSUB(TJ, TC); Chris@19: T1g = VSUB(T1d, T1a); Chris@19: ST(&(ii[WS(rs, 2)]), VADD(T1f, T1g), ms, &(ii[0])); Chris@19: ST(&(ii[WS(rs, 6)]), VSUB(T1g, T1f), ms, &(ii[0])); Chris@19: { Chris@19: V T11, T1k, T14, T1h, T12, T13; Chris@19: T11 = VSUB(TL, TO); Chris@19: T1k = VSUB(T1i, T1j); Chris@19: T12 = VSUB(TT, TQ); Chris@19: T13 = VADD(TV, TY); Chris@19: T14 = VMUL(LDK(KP707106781), VSUB(T12, T13)); Chris@19: T1h = VMUL(LDK(KP707106781), VADD(T12, T13)); Chris@19: ST(&(ri[WS(rs, 7)]), VSUB(T11, T14), ms, &(ri[WS(rs, 1)])); Chris@19: ST(&(ii[WS(rs, 5)]), VSUB(T1k, T1h), ms, &(ii[WS(rs, 1)])); Chris@19: ST(&(ri[WS(rs, 3)]), VADD(T11, T14), ms, &(ri[WS(rs, 1)])); Chris@19: ST(&(ii[WS(rs, 1)]), VADD(T1h, T1k), ms, &(ii[WS(rs, 1)])); Chris@19: } Chris@19: { Chris@19: V TP, T1m, T10, T1l, TU, TZ; Chris@19: TP = VADD(TL, TO); Chris@19: T1m = VADD(T1j, T1i); Chris@19: TU = VADD(TQ, TT); Chris@19: TZ = VSUB(TV, TY); Chris@19: T10 = VMUL(LDK(KP707106781), VADD(TU, TZ)); Chris@19: T1l = VMUL(LDK(KP707106781), VSUB(TZ, TU)); Chris@19: ST(&(ri[WS(rs, 5)]), VSUB(TP, T10), ms, &(ri[WS(rs, 1)])); Chris@19: ST(&(ii[WS(rs, 7)]), VSUB(T1m, T1l), ms, &(ii[WS(rs, 1)])); Chris@19: ST(&(ri[WS(rs, 1)]), VADD(TP, T10), ms, &(ri[WS(rs, 1)])); Chris@19: ST(&(ii[WS(rs, 3)]), VADD(T1l, T1m), ms, &(ii[WS(rs, 1)])); Chris@19: } Chris@19: } Chris@19: } Chris@19: } Chris@19: } Chris@19: VLEAVE(); Chris@19: } Chris@19: Chris@19: static const tw_instr twinstr[] = { Chris@19: VTW(0, 1), Chris@19: VTW(0, 3), Chris@19: VTW(0, 7), Chris@19: {TW_NEXT, (2 * VL), 0} Chris@19: }; Chris@19: Chris@19: static const ct_desc desc = { 8, XSIMD_STRING("t2sv_8"), twinstr, &GENUS, {56, 26, 18, 0}, 0, 0, 0 }; Chris@19: Chris@19: void XSIMD(codelet_t2sv_8) (planner *p) { Chris@19: X(kdft_dit_register) (p, t2sv_8, &desc); Chris@19: } Chris@19: #endif /* HAVE_FMA */