Chris@82: /* Chris@82: * Copyright (c) 2003, 2007-14 Matteo Frigo Chris@82: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology Chris@82: * Chris@82: * This program is free software; you can redistribute it and/or modify Chris@82: * it under the terms of the GNU General Public License as published by Chris@82: * the Free Software Foundation; either version 2 of the License, or Chris@82: * (at your option) any later version. Chris@82: * Chris@82: * This program is distributed in the hope that it will be useful, Chris@82: * but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@82: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@82: * GNU General Public License for more details. Chris@82: * Chris@82: * You should have received a copy of the GNU General Public License Chris@82: * along with this program; if not, write to the Free Software Chris@82: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Chris@82: * Chris@82: */ Chris@82: Chris@82: /* This file was automatically generated --- DO NOT EDIT */ Chris@82: /* Generated on Thu May 24 08:06:09 EDT 2018 */ Chris@82: Chris@82: #include "dft/codelet-dft.h" Chris@82: Chris@82: #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA) Chris@82: Chris@82: /* Generated by: ../../../genfft/gen_twiddle.native -fma -simd -compact -variables 4 -pipeline-latency 8 -n 8 -name t1sv_8 -include dft/simd/ts.h */ Chris@82: Chris@82: /* Chris@82: * This function contains 66 FP additions, 36 FP multiplications, Chris@82: * (or, 44 additions, 14 multiplications, 22 fused multiply/add), Chris@82: * 34 stack variables, 1 constants, and 32 memory accesses Chris@82: */ Chris@82: #include "dft/simd/ts.h" Chris@82: Chris@82: static void t1sv_8(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) Chris@82: { Chris@82: DVK(KP707106781, +0.707106781186547524400844362104849039284835938); Chris@82: { Chris@82: INT m; Chris@82: 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(16, rs)) { Chris@82: V T1, T1m, T7, T1l, Tk, TS, Te, TQ, TF, T14, TL, T16, T12, T17, Ts; Chris@82: V TX, Ty, TZ, TV, T10; Chris@82: T1 = LD(&(ri[0]), ms, &(ri[0])); Chris@82: T1m = LD(&(ii[0]), ms, &(ii[0])); Chris@82: { Chris@82: V T3, T6, T4, T1k, T2, T5; Chris@82: T3 = LD(&(ri[WS(rs, 4)]), ms, &(ri[0])); Chris@82: T6 = LD(&(ii[WS(rs, 4)]), ms, &(ii[0])); Chris@82: T2 = LDW(&(W[TWVL * 6])); Chris@82: T4 = VMUL(T2, T3); Chris@82: T1k = VMUL(T2, T6); Chris@82: T5 = LDW(&(W[TWVL * 7])); Chris@82: T7 = VFMA(T5, T6, T4); Chris@82: T1l = VFNMS(T5, T3, T1k); Chris@82: } Chris@82: { Chris@82: V Tg, Tj, Th, TR, Tf, Ti; Chris@82: Tg = LD(&(ri[WS(rs, 6)]), ms, &(ri[0])); Chris@82: Tj = LD(&(ii[WS(rs, 6)]), ms, &(ii[0])); Chris@82: Tf = LDW(&(W[TWVL * 10])); Chris@82: Th = VMUL(Tf, Tg); Chris@82: TR = VMUL(Tf, Tj); Chris@82: Ti = LDW(&(W[TWVL * 11])); Chris@82: Tk = VFMA(Ti, Tj, Th); Chris@82: TS = VFNMS(Ti, Tg, TR); Chris@82: } Chris@82: { Chris@82: V Ta, Td, Tb, TP, T9, Tc; Chris@82: Ta = LD(&(ri[WS(rs, 2)]), ms, &(ri[0])); Chris@82: Td = LD(&(ii[WS(rs, 2)]), ms, &(ii[0])); Chris@82: T9 = LDW(&(W[TWVL * 2])); Chris@82: Tb = VMUL(T9, Ta); Chris@82: TP = VMUL(T9, Td); Chris@82: Tc = LDW(&(W[TWVL * 3])); Chris@82: Te = VFMA(Tc, Td, Tb); Chris@82: TQ = VFNMS(Tc, Ta, TP); Chris@82: } Chris@82: { Chris@82: V TB, TE, TC, T13, TH, TK, TI, T15, TA, TG, TD, TJ; Chris@82: TB = LD(&(ri[WS(rs, 7)]), ms, &(ri[WS(rs, 1)])); Chris@82: TE = LD(&(ii[WS(rs, 7)]), ms, &(ii[WS(rs, 1)])); Chris@82: TA = LDW(&(W[TWVL * 12])); Chris@82: TC = VMUL(TA, TB); Chris@82: T13 = VMUL(TA, TE); Chris@82: TH = LD(&(ri[WS(rs, 3)]), ms, &(ri[WS(rs, 1)])); Chris@82: TK = LD(&(ii[WS(rs, 3)]), ms, &(ii[WS(rs, 1)])); Chris@82: TG = LDW(&(W[TWVL * 4])); Chris@82: TI = VMUL(TG, TH); Chris@82: T15 = VMUL(TG, TK); Chris@82: TD = LDW(&(W[TWVL * 13])); Chris@82: TF = VFMA(TD, TE, TC); Chris@82: T14 = VFNMS(TD, TB, T13); Chris@82: TJ = LDW(&(W[TWVL * 5])); Chris@82: TL = VFMA(TJ, TK, TI); Chris@82: T16 = VFNMS(TJ, TH, T15); Chris@82: T12 = VSUB(TF, TL); Chris@82: T17 = VSUB(T14, T16); Chris@82: } Chris@82: { Chris@82: V To, Tr, Tp, TW, Tu, Tx, Tv, TY, Tn, Tt, Tq, Tw; Chris@82: To = LD(&(ri[WS(rs, 1)]), ms, &(ri[WS(rs, 1)])); Chris@82: Tr = LD(&(ii[WS(rs, 1)]), ms, &(ii[WS(rs, 1)])); Chris@82: Tn = LDW(&(W[0])); Chris@82: Tp = VMUL(Tn, To); Chris@82: TW = VMUL(Tn, Tr); Chris@82: Tu = LD(&(ri[WS(rs, 5)]), ms, &(ri[WS(rs, 1)])); Chris@82: Tx = LD(&(ii[WS(rs, 5)]), ms, &(ii[WS(rs, 1)])); Chris@82: Tt = LDW(&(W[TWVL * 8])); Chris@82: Tv = VMUL(Tt, Tu); Chris@82: TY = VMUL(Tt, Tx); Chris@82: Tq = LDW(&(W[TWVL * 1])); Chris@82: Ts = VFMA(Tq, Tr, Tp); Chris@82: TX = VFNMS(Tq, To, TW); Chris@82: Tw = LDW(&(W[TWVL * 9])); Chris@82: Ty = VFMA(Tw, Tx, Tv); Chris@82: TZ = VFNMS(Tw, Tu, TY); Chris@82: TV = VSUB(Ts, Ty); Chris@82: T10 = VSUB(TX, TZ); Chris@82: } Chris@82: { Chris@82: V TU, T1a, T1t, T1v, T19, T1w, T1d, T1u; Chris@82: { Chris@82: V TO, TT, T1r, T1s; Chris@82: TO = VSUB(T1, T7); Chris@82: TT = VSUB(TQ, TS); Chris@82: TU = VADD(TO, TT); Chris@82: T1a = VSUB(TO, TT); Chris@82: T1r = VSUB(T1m, T1l); Chris@82: T1s = VSUB(Te, Tk); Chris@82: T1t = VSUB(T1r, T1s); Chris@82: T1v = VADD(T1s, T1r); Chris@82: } Chris@82: { Chris@82: V T11, T18, T1b, T1c; Chris@82: T11 = VADD(TV, T10); Chris@82: T18 = VSUB(T12, T17); Chris@82: T19 = VADD(T11, T18); Chris@82: T1w = VSUB(T18, T11); Chris@82: T1b = VSUB(T10, TV); Chris@82: T1c = VADD(T12, T17); Chris@82: T1d = VSUB(T1b, T1c); Chris@82: T1u = VADD(T1b, T1c); Chris@82: } Chris@82: ST(&(ri[WS(rs, 5)]), VFNMS(LDK(KP707106781), T19, TU), ms, &(ri[WS(rs, 1)])); Chris@82: ST(&(ii[WS(rs, 5)]), VFNMS(LDK(KP707106781), T1u, T1t), ms, &(ii[WS(rs, 1)])); Chris@82: ST(&(ri[WS(rs, 1)]), VFMA(LDK(KP707106781), T19, TU), ms, &(ri[WS(rs, 1)])); Chris@82: ST(&(ii[WS(rs, 1)]), VFMA(LDK(KP707106781), T1u, T1t), ms, &(ii[WS(rs, 1)])); Chris@82: ST(&(ri[WS(rs, 7)]), VFNMS(LDK(KP707106781), T1d, T1a), ms, &(ri[WS(rs, 1)])); Chris@82: ST(&(ii[WS(rs, 7)]), VFNMS(LDK(KP707106781), T1w, T1v), ms, &(ii[WS(rs, 1)])); Chris@82: ST(&(ri[WS(rs, 3)]), VFMA(LDK(KP707106781), T1d, T1a), ms, &(ri[WS(rs, 1)])); Chris@82: ST(&(ii[WS(rs, 3)]), VFMA(LDK(KP707106781), T1w, T1v), ms, &(ii[WS(rs, 1)])); Chris@82: } Chris@82: { Chris@82: V Tm, T1e, T1o, T1q, TN, T1p, T1h, T1i; Chris@82: { Chris@82: V T8, Tl, T1j, T1n; Chris@82: T8 = VADD(T1, T7); Chris@82: Tl = VADD(Te, Tk); Chris@82: Tm = VADD(T8, Tl); Chris@82: T1e = VSUB(T8, Tl); Chris@82: T1j = VADD(TQ, TS); Chris@82: T1n = VADD(T1l, T1m); Chris@82: T1o = VADD(T1j, T1n); Chris@82: T1q = VSUB(T1n, T1j); Chris@82: } Chris@82: { Chris@82: V Tz, TM, T1f, T1g; Chris@82: Tz = VADD(Ts, Ty); Chris@82: TM = VADD(TF, TL); Chris@82: TN = VADD(Tz, TM); Chris@82: T1p = VSUB(TM, Tz); Chris@82: T1f = VADD(TX, TZ); Chris@82: T1g = VADD(T14, T16); Chris@82: T1h = VSUB(T1f, T1g); Chris@82: T1i = VADD(T1f, T1g); Chris@82: } Chris@82: ST(&(ri[WS(rs, 4)]), VSUB(Tm, TN), ms, &(ri[0])); Chris@82: ST(&(ii[WS(rs, 4)]), VSUB(T1o, T1i), ms, &(ii[0])); Chris@82: ST(&(ri[0]), VADD(Tm, TN), ms, &(ri[0])); Chris@82: ST(&(ii[0]), VADD(T1i, T1o), ms, &(ii[0])); Chris@82: ST(&(ri[WS(rs, 6)]), VSUB(T1e, T1h), ms, &(ri[0])); Chris@82: ST(&(ii[WS(rs, 6)]), VSUB(T1q, T1p), ms, &(ii[0])); Chris@82: ST(&(ri[WS(rs, 2)]), VADD(T1e, T1h), ms, &(ri[0])); Chris@82: ST(&(ii[WS(rs, 2)]), VADD(T1p, T1q), ms, &(ii[0])); Chris@82: } Chris@82: } Chris@82: } Chris@82: VLEAVE(); Chris@82: } Chris@82: Chris@82: static const tw_instr twinstr[] = { Chris@82: VTW(0, 1), Chris@82: VTW(0, 2), Chris@82: VTW(0, 3), Chris@82: VTW(0, 4), Chris@82: VTW(0, 5), Chris@82: VTW(0, 6), Chris@82: VTW(0, 7), Chris@82: {TW_NEXT, (2 * VL), 0} Chris@82: }; Chris@82: Chris@82: static const ct_desc desc = { 8, XSIMD_STRING("t1sv_8"), twinstr, &GENUS, {44, 14, 22, 0}, 0, 0, 0 }; Chris@82: Chris@82: void XSIMD(codelet_t1sv_8) (planner *p) { Chris@82: X(kdft_dit_register) (p, t1sv_8, &desc); Chris@82: } Chris@82: #else Chris@82: Chris@82: /* Generated by: ../../../genfft/gen_twiddle.native -simd -compact -variables 4 -pipeline-latency 8 -n 8 -name t1sv_8 -include dft/simd/ts.h */ Chris@82: Chris@82: /* Chris@82: * This function contains 66 FP additions, 32 FP multiplications, Chris@82: * (or, 52 additions, 18 multiplications, 14 fused multiply/add), Chris@82: * 28 stack variables, 1 constants, and 32 memory accesses Chris@82: */ Chris@82: #include "dft/simd/ts.h" Chris@82: Chris@82: static void t1sv_8(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms) Chris@82: { Chris@82: DVK(KP707106781, +0.707106781186547524400844362104849039284835938); Chris@82: { Chris@82: INT m; Chris@82: 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(16, rs)) { Chris@82: V T7, T1e, TH, T19, TF, T13, TR, TU, Ti, T1f, TK, T16, Tu, T12, TM; Chris@82: V TP; Chris@82: { Chris@82: V T1, T18, T6, T17; Chris@82: T1 = LD(&(ri[0]), ms, &(ri[0])); Chris@82: T18 = LD(&(ii[0]), ms, &(ii[0])); Chris@82: { Chris@82: V T3, T5, T2, T4; Chris@82: T3 = LD(&(ri[WS(rs, 4)]), ms, &(ri[0])); Chris@82: T5 = LD(&(ii[WS(rs, 4)]), ms, &(ii[0])); Chris@82: T2 = LDW(&(W[TWVL * 6])); Chris@82: T4 = LDW(&(W[TWVL * 7])); Chris@82: T6 = VFMA(T2, T3, VMUL(T4, T5)); Chris@82: T17 = VFNMS(T4, T3, VMUL(T2, T5)); Chris@82: } Chris@82: T7 = VADD(T1, T6); Chris@82: T1e = VSUB(T18, T17); Chris@82: TH = VSUB(T1, T6); Chris@82: T19 = VADD(T17, T18); Chris@82: } Chris@82: { Chris@82: V Tz, TS, TE, TT; Chris@82: { Chris@82: V Tw, Ty, Tv, Tx; Chris@82: Tw = LD(&(ri[WS(rs, 7)]), ms, &(ri[WS(rs, 1)])); Chris@82: Ty = LD(&(ii[WS(rs, 7)]), ms, &(ii[WS(rs, 1)])); Chris@82: Tv = LDW(&(W[TWVL * 12])); Chris@82: Tx = LDW(&(W[TWVL * 13])); Chris@82: Tz = VFMA(Tv, Tw, VMUL(Tx, Ty)); Chris@82: TS = VFNMS(Tx, Tw, VMUL(Tv, Ty)); Chris@82: } Chris@82: { Chris@82: V TB, TD, TA, TC; Chris@82: TB = LD(&(ri[WS(rs, 3)]), ms, &(ri[WS(rs, 1)])); Chris@82: TD = LD(&(ii[WS(rs, 3)]), ms, &(ii[WS(rs, 1)])); Chris@82: TA = LDW(&(W[TWVL * 4])); Chris@82: TC = LDW(&(W[TWVL * 5])); Chris@82: TE = VFMA(TA, TB, VMUL(TC, TD)); Chris@82: TT = VFNMS(TC, TB, VMUL(TA, TD)); Chris@82: } Chris@82: TF = VADD(Tz, TE); Chris@82: T13 = VADD(TS, TT); Chris@82: TR = VSUB(Tz, TE); Chris@82: TU = VSUB(TS, TT); Chris@82: } Chris@82: { Chris@82: V Tc, TI, Th, TJ; Chris@82: { Chris@82: V T9, Tb, T8, Ta; Chris@82: T9 = LD(&(ri[WS(rs, 2)]), ms, &(ri[0])); Chris@82: Tb = LD(&(ii[WS(rs, 2)]), ms, &(ii[0])); Chris@82: T8 = LDW(&(W[TWVL * 2])); Chris@82: Ta = LDW(&(W[TWVL * 3])); Chris@82: Tc = VFMA(T8, T9, VMUL(Ta, Tb)); Chris@82: TI = VFNMS(Ta, T9, VMUL(T8, Tb)); Chris@82: } Chris@82: { Chris@82: V Te, Tg, Td, Tf; Chris@82: Te = LD(&(ri[WS(rs, 6)]), ms, &(ri[0])); Chris@82: Tg = LD(&(ii[WS(rs, 6)]), ms, &(ii[0])); Chris@82: Td = LDW(&(W[TWVL * 10])); Chris@82: Tf = LDW(&(W[TWVL * 11])); Chris@82: Th = VFMA(Td, Te, VMUL(Tf, Tg)); Chris@82: TJ = VFNMS(Tf, Te, VMUL(Td, Tg)); Chris@82: } Chris@82: Ti = VADD(Tc, Th); Chris@82: T1f = VSUB(Tc, Th); Chris@82: TK = VSUB(TI, TJ); Chris@82: T16 = VADD(TI, TJ); Chris@82: } Chris@82: { Chris@82: V To, TN, Tt, TO; Chris@82: { Chris@82: V Tl, Tn, Tk, Tm; Chris@82: Tl = LD(&(ri[WS(rs, 1)]), ms, &(ri[WS(rs, 1)])); Chris@82: Tn = LD(&(ii[WS(rs, 1)]), ms, &(ii[WS(rs, 1)])); Chris@82: Tk = LDW(&(W[0])); Chris@82: Tm = LDW(&(W[TWVL * 1])); Chris@82: To = VFMA(Tk, Tl, VMUL(Tm, Tn)); Chris@82: TN = VFNMS(Tm, Tl, VMUL(Tk, Tn)); Chris@82: } Chris@82: { Chris@82: V Tq, Ts, Tp, Tr; Chris@82: Tq = LD(&(ri[WS(rs, 5)]), ms, &(ri[WS(rs, 1)])); Chris@82: Ts = LD(&(ii[WS(rs, 5)]), ms, &(ii[WS(rs, 1)])); Chris@82: Tp = LDW(&(W[TWVL * 8])); Chris@82: Tr = LDW(&(W[TWVL * 9])); Chris@82: Tt = VFMA(Tp, Tq, VMUL(Tr, Ts)); Chris@82: TO = VFNMS(Tr, Tq, VMUL(Tp, Ts)); Chris@82: } Chris@82: Tu = VADD(To, Tt); Chris@82: T12 = VADD(TN, TO); Chris@82: TM = VSUB(To, Tt); Chris@82: TP = VSUB(TN, TO); Chris@82: } Chris@82: { Chris@82: V Tj, TG, T1b, T1c; Chris@82: Tj = VADD(T7, Ti); Chris@82: TG = VADD(Tu, TF); Chris@82: ST(&(ri[WS(rs, 4)]), VSUB(Tj, TG), ms, &(ri[0])); Chris@82: ST(&(ri[0]), VADD(Tj, TG), ms, &(ri[0])); Chris@82: { Chris@82: V T15, T1a, T11, T14; Chris@82: T15 = VADD(T12, T13); Chris@82: T1a = VADD(T16, T19); Chris@82: ST(&(ii[0]), VADD(T15, T1a), ms, &(ii[0])); Chris@82: ST(&(ii[WS(rs, 4)]), VSUB(T1a, T15), ms, &(ii[0])); Chris@82: T11 = VSUB(T7, Ti); Chris@82: T14 = VSUB(T12, T13); Chris@82: ST(&(ri[WS(rs, 6)]), VSUB(T11, T14), ms, &(ri[0])); Chris@82: ST(&(ri[WS(rs, 2)]), VADD(T11, T14), ms, &(ri[0])); Chris@82: } Chris@82: T1b = VSUB(TF, Tu); Chris@82: T1c = VSUB(T19, T16); Chris@82: ST(&(ii[WS(rs, 2)]), VADD(T1b, T1c), ms, &(ii[0])); Chris@82: ST(&(ii[WS(rs, 6)]), VSUB(T1c, T1b), ms, &(ii[0])); Chris@82: { Chris@82: V TX, T1g, T10, T1d, TY, TZ; Chris@82: TX = VSUB(TH, TK); Chris@82: T1g = VSUB(T1e, T1f); Chris@82: TY = VSUB(TP, TM); Chris@82: TZ = VADD(TR, TU); Chris@82: T10 = VMUL(LDK(KP707106781), VSUB(TY, TZ)); Chris@82: T1d = VMUL(LDK(KP707106781), VADD(TY, TZ)); Chris@82: ST(&(ri[WS(rs, 7)]), VSUB(TX, T10), ms, &(ri[WS(rs, 1)])); Chris@82: ST(&(ii[WS(rs, 5)]), VSUB(T1g, T1d), ms, &(ii[WS(rs, 1)])); Chris@82: ST(&(ri[WS(rs, 3)]), VADD(TX, T10), ms, &(ri[WS(rs, 1)])); Chris@82: ST(&(ii[WS(rs, 1)]), VADD(T1d, T1g), ms, &(ii[WS(rs, 1)])); Chris@82: } Chris@82: { Chris@82: V TL, T1i, TW, T1h, TQ, TV; Chris@82: TL = VADD(TH, TK); Chris@82: T1i = VADD(T1f, T1e); Chris@82: TQ = VADD(TM, TP); Chris@82: TV = VSUB(TR, TU); Chris@82: TW = VMUL(LDK(KP707106781), VADD(TQ, TV)); Chris@82: T1h = VMUL(LDK(KP707106781), VSUB(TV, TQ)); Chris@82: ST(&(ri[WS(rs, 5)]), VSUB(TL, TW), ms, &(ri[WS(rs, 1)])); Chris@82: ST(&(ii[WS(rs, 7)]), VSUB(T1i, T1h), ms, &(ii[WS(rs, 1)])); Chris@82: ST(&(ri[WS(rs, 1)]), VADD(TL, TW), ms, &(ri[WS(rs, 1)])); Chris@82: ST(&(ii[WS(rs, 3)]), VADD(T1h, T1i), ms, &(ii[WS(rs, 1)])); Chris@82: } Chris@82: } Chris@82: } Chris@82: } Chris@82: VLEAVE(); Chris@82: } Chris@82: Chris@82: static const tw_instr twinstr[] = { Chris@82: VTW(0, 1), Chris@82: VTW(0, 2), Chris@82: VTW(0, 3), Chris@82: VTW(0, 4), Chris@82: VTW(0, 5), Chris@82: VTW(0, 6), Chris@82: VTW(0, 7), Chris@82: {TW_NEXT, (2 * VL), 0} Chris@82: }; Chris@82: Chris@82: static const ct_desc desc = { 8, XSIMD_STRING("t1sv_8"), twinstr, &GENUS, {52, 18, 14, 0}, 0, 0, 0 }; Chris@82: Chris@82: void XSIMD(codelet_t1sv_8) (planner *p) { Chris@82: X(kdft_dit_register) (p, t1sv_8, &desc); Chris@82: } Chris@82: #endif