/* * Copyright (c) 2003, 2007-14 Matteo Frigo * Copyright (c) 2003, 2007-14 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 Thu May 24 08:05:07 EDT 2018 */ #include "dft/codelet-dft.h" #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA) /* Generated by: ../../../genfft/gen_notw_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -n 14 -name n2fv_14 -with-ostride 2 -include dft/simd/n2f.h -store-multiple 2 */ /* * This function contains 74 FP additions, 48 FP multiplications, * (or, 32 additions, 6 multiplications, 42 fused multiply/add), * 51 stack variables, 6 constants, and 35 memory accesses */ #include "dft/simd/n2f.h" static void n2fv_14(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) { DVK(KP801937735, +0.801937735804838252472204639014890102331838324); DVK(KP974927912, +0.974927912181823607018131682993931217232785801); DVK(KP554958132, +0.554958132087371191422194871006410481067288862); DVK(KP900968867, +0.900968867902419126236102319507445051165919162); DVK(KP692021471, +0.692021471630095869627814897002069140197260599); DVK(KP356895867, +0.356895867892209443894399510021300583399127187); { INT i; const R *xi; R *xo; xi = ri; xo = ro; for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(28, is), MAKE_VOLATILE_STRIDE(28, os)) { V T3, TH, Ts, TV, TW, Tt, Tu, TU, Ta, To, Th, Tp, TC, Tx, TK; V TQ, TN, TR, T14, TZ, T1, T2; T1 = LD(&(xi[0]), ivs, &(xi[0])); T2 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)])); T3 = VSUB(T1, T2); TH = VADD(T1, T2); { V T6, TI, T9, TJ, Tn, TP, Tk, TO, Tg, TM, Td, TL; { V T4, T5, Ti, Tj; T4 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); T5 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)])); T6 = VSUB(T4, T5); TI = VADD(T4, T5); { V T7, T8, Tl, Tm; T7 = LD(&(xi[WS(is, 12)]), ivs, &(xi[0])); T8 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); T9 = VSUB(T7, T8); TJ = VADD(T7, T8); Tl = LD(&(xi[WS(is, 8)]), ivs, &(xi[0])); Tm = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); Tn = VSUB(Tl, Tm); TP = VADD(Tl, Tm); } Ti = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); Tj = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)])); Tk = VSUB(Ti, Tj); TO = VADD(Ti, Tj); { V Te, Tf, Tb, Tc; Te = LD(&(xi[WS(is, 10)]), ivs, &(xi[0])); Tf = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); Tg = VSUB(Te, Tf); TM = VADD(Te, Tf); Tb = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); Tc = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)])); Td = VSUB(Tb, Tc); TL = VADD(Tb, Tc); } } Ts = VSUB(T9, T6); TV = VSUB(TL, TM); TW = VSUB(TJ, TI); Tt = VSUB(Tn, Tk); Tu = VSUB(Tg, Td); TU = VSUB(TO, TP); Ta = VADD(T6, T9); To = VADD(Tk, Tn); Th = VADD(Td, Tg); Tp = VFNMS(LDK(KP356895867), Ta, To); TC = VFNMS(LDK(KP356895867), To, Th); Tx = VFNMS(LDK(KP356895867), Th, Ta); TK = VADD(TI, TJ); TQ = VADD(TO, TP); TN = VADD(TL, TM); TR = VFNMS(LDK(KP356895867), TQ, TN); T14 = VFNMS(LDK(KP356895867), TN, TK); TZ = VFNMS(LDK(KP356895867), TK, TQ); } { V T1a, T1b, T19, T1c, T1f, T1i, T1j; T19 = VADD(T3, VADD(Ta, VADD(Th, To))); STM2(&(xo[14]), T19, ovs, &(xo[2])); T1a = VADD(TH, VADD(TK, VADD(TN, TQ))); STM2(&(xo[0]), T1a, ovs, &(xo[0])); { V Tr, Tw, Tq, Tv; Tq = VFNMS(LDK(KP692021471), Tp, Th); Tr = VFNMS(LDK(KP900968867), Tq, T3); Tv = VFMA(LDK(KP554958132), Tu, Tt); Tw = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Tv, Ts)); T1b = VFNMSI(Tw, Tr); STM2(&(xo[10]), T1b, ovs, &(xo[2])); T1c = VFMAI(Tw, Tr); STM2(&(xo[18]), T1c, ovs, &(xo[2])); } { V T16, T18, T15, T17, T1d, T1e; T15 = VFNMS(LDK(KP692021471), T14, TQ); T16 = VFNMS(LDK(KP900968867), T15, TH); T17 = VFNMS(LDK(KP554958132), TU, TW); T18 = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), T17, TV)); T1d = VFMAI(T18, T16); STM2(&(xo[12]), T1d, ovs, &(xo[0])); STN2(&(xo[12]), T1d, T19, ovs); T1e = VFNMSI(T18, T16); STM2(&(xo[16]), T1e, ovs, &(xo[0])); STN2(&(xo[16]), T1e, T1c, ovs); } { V Tz, TB, Ty, TA, T1g; Ty = VFNMS(LDK(KP692021471), Tx, To); Tz = VFNMS(LDK(KP900968867), Ty, T3); TA = VFMA(LDK(KP554958132), Tt, Ts); TB = VMUL(LDK(KP974927912), VFMA(LDK(KP801937735), TA, Tu)); T1f = VFNMSI(TB, Tz); STM2(&(xo[26]), T1f, ovs, &(xo[2])); T1g = VFMAI(TB, Tz); STM2(&(xo[2]), T1g, ovs, &(xo[2])); STN2(&(xo[0]), T1a, T1g, ovs); } { V TT, TY, TS, TX, T1h; TS = VFNMS(LDK(KP692021471), TR, TK); TT = VFNMS(LDK(KP900968867), TS, TH); TX = VFMA(LDK(KP554958132), TW, TV); TY = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), TX, TU)); T1h = VFMAI(TY, TT); STM2(&(xo[8]), T1h, ovs, &(xo[0])); STN2(&(xo[8]), T1h, T1b, ovs); T1i = VFNMSI(TY, TT); STM2(&(xo[20]), T1i, ovs, &(xo[0])); } { V T11, T13, T10, T12, T1k; T10 = VFNMS(LDK(KP692021471), TZ, TN); T11 = VFNMS(LDK(KP900968867), T10, TH); T12 = VFMA(LDK(KP554958132), TV, TU); T13 = VMUL(LDK(KP974927912), VFMA(LDK(KP801937735), T12, TW)); T1j = VFMAI(T13, T11); STM2(&(xo[4]), T1j, ovs, &(xo[0])); T1k = VFNMSI(T13, T11); STM2(&(xo[24]), T1k, ovs, &(xo[0])); STN2(&(xo[24]), T1k, T1f, ovs); } { V TE, TG, TD, TF, T1l, T1m; TD = VFNMS(LDK(KP692021471), TC, Ta); TE = VFNMS(LDK(KP900968867), TD, T3); TF = VFNMS(LDK(KP554958132), Ts, Tu); TG = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), TF, Tt)); T1l = VFNMSI(TG, TE); STM2(&(xo[22]), T1l, ovs, &(xo[2])); STN2(&(xo[20]), T1i, T1l, ovs); T1m = VFMAI(TG, TE); STM2(&(xo[6]), T1m, ovs, &(xo[2])); STN2(&(xo[4]), T1j, T1m, ovs); } } } } VLEAVE(); } static const kdft_desc desc = { 14, XSIMD_STRING("n2fv_14"), {32, 6, 42, 0}, &GENUS, 0, 2, 0, 0 }; void XSIMD(codelet_n2fv_14) (planner *p) { X(kdft_register) (p, n2fv_14, &desc); } #else /* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 14 -name n2fv_14 -with-ostride 2 -include dft/simd/n2f.h -store-multiple 2 */ /* * This function contains 74 FP additions, 36 FP multiplications, * (or, 50 additions, 12 multiplications, 24 fused multiply/add), * 39 stack variables, 6 constants, and 35 memory accesses */ #include "dft/simd/n2f.h" static void n2fv_14(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) { DVK(KP222520933, +0.222520933956314404288902564496794759466355569); DVK(KP900968867, +0.900968867902419126236102319507445051165919162); DVK(KP623489801, +0.623489801858733530525004884004239810632274731); DVK(KP433883739, +0.433883739117558120475768332848358754609990728); DVK(KP781831482, +0.781831482468029808708444526674057750232334519); DVK(KP974927912, +0.974927912181823607018131682993931217232785801); { INT i; const R *xi; R *xo; xi = ri; xo = ro; for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(28, is), MAKE_VOLATILE_STRIDE(28, os)) { V T3, Ty, To, TK, Tr, TE, Ta, TJ, Tq, TB, Th, TL, Ts, TH, T1; V T2; T1 = LD(&(xi[0]), ivs, &(xi[0])); T2 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)])); T3 = VSUB(T1, T2); Ty = VADD(T1, T2); { V Tk, TC, Tn, TD; { V Ti, Tj, Tl, Tm; Ti = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); Tj = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)])); Tk = VSUB(Ti, Tj); TC = VADD(Ti, Tj); Tl = LD(&(xi[WS(is, 8)]), ivs, &(xi[0])); Tm = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); Tn = VSUB(Tl, Tm); TD = VADD(Tl, Tm); } To = VADD(Tk, Tn); TK = VSUB(TC, TD); Tr = VSUB(Tn, Tk); TE = VADD(TC, TD); } { V T6, Tz, T9, TA; { V T4, T5, T7, T8; T4 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); T5 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)])); T6 = VSUB(T4, T5); Tz = VADD(T4, T5); T7 = LD(&(xi[WS(is, 12)]), ivs, &(xi[0])); T8 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); T9 = VSUB(T7, T8); TA = VADD(T7, T8); } Ta = VADD(T6, T9); TJ = VSUB(TA, Tz); Tq = VSUB(T9, T6); TB = VADD(Tz, TA); } { V Td, TF, Tg, TG; { V Tb, Tc, Te, Tf; Tb = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); Tc = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)])); Td = VSUB(Tb, Tc); TF = VADD(Tb, Tc); Te = LD(&(xi[WS(is, 10)]), ivs, &(xi[0])); Tf = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); Tg = VSUB(Te, Tf); TG = VADD(Te, Tf); } Th = VADD(Td, Tg); TL = VSUB(TF, TG); Ts = VSUB(Tg, Td); TH = VADD(TF, TG); } { V TR, TS, TT, TU, TV, TW; TR = VADD(T3, VADD(Ta, VADD(Th, To))); STM2(&(xo[14]), TR, ovs, &(xo[2])); TS = VADD(Ty, VADD(TB, VADD(TH, TE))); STM2(&(xo[0]), TS, ovs, &(xo[0])); { V Tt, Tp, TP, TQ; Tt = VBYI(VFNMS(LDK(KP781831482), Tr, VFNMS(LDK(KP433883739), Ts, VMUL(LDK(KP974927912), Tq)))); Tp = VFMA(LDK(KP623489801), To, VFNMS(LDK(KP900968867), Th, VFNMS(LDK(KP222520933), Ta, T3))); TT = VSUB(Tp, Tt); STM2(&(xo[10]), TT, ovs, &(xo[2])); TU = VADD(Tp, Tt); STM2(&(xo[18]), TU, ovs, &(xo[2])); TP = VBYI(VFMA(LDK(KP974927912), TJ, VFMA(LDK(KP433883739), TL, VMUL(LDK(KP781831482), TK)))); TQ = VFMA(LDK(KP623489801), TE, VFNMS(LDK(KP900968867), TH, VFNMS(LDK(KP222520933), TB, Ty))); TV = VADD(TP, TQ); STM2(&(xo[4]), TV, ovs, &(xo[0])); TW = VSUB(TQ, TP); STM2(&(xo[24]), TW, ovs, &(xo[0])); } { V Tv, Tu, TX, TY; Tv = VBYI(VFMA(LDK(KP781831482), Tq, VFMA(LDK(KP974927912), Ts, VMUL(LDK(KP433883739), Tr)))); Tu = VFMA(LDK(KP623489801), Ta, VFNMS(LDK(KP900968867), To, VFNMS(LDK(KP222520933), Th, T3))); TX = VSUB(Tu, Tv); STM2(&(xo[26]), TX, ovs, &(xo[2])); STN2(&(xo[24]), TW, TX, ovs); TY = VADD(Tu, Tv); STM2(&(xo[2]), TY, ovs, &(xo[2])); STN2(&(xo[0]), TS, TY, ovs); } { V TM, TI, TZ, T10; TM = VBYI(VFNMS(LDK(KP433883739), TK, VFNMS(LDK(KP974927912), TL, VMUL(LDK(KP781831482), TJ)))); TI = VFMA(LDK(KP623489801), TB, VFNMS(LDK(KP900968867), TE, VFNMS(LDK(KP222520933), TH, Ty))); TZ = VSUB(TI, TM); STM2(&(xo[12]), TZ, ovs, &(xo[0])); STN2(&(xo[12]), TZ, TR, ovs); T10 = VADD(TM, TI); STM2(&(xo[16]), T10, ovs, &(xo[0])); STN2(&(xo[16]), T10, TU, ovs); } { V T12, TO, TN, T11; TO = VBYI(VFMA(LDK(KP433883739), TJ, VFNMS(LDK(KP974927912), TK, VMUL(LDK(KP781831482), TL)))); TN = VFMA(LDK(KP623489801), TH, VFNMS(LDK(KP222520933), TE, VFNMS(LDK(KP900968867), TB, Ty))); T11 = VSUB(TN, TO); STM2(&(xo[8]), T11, ovs, &(xo[0])); STN2(&(xo[8]), T11, TT, ovs); T12 = VADD(TO, TN); STM2(&(xo[20]), T12, ovs, &(xo[0])); { V Tx, Tw, T13, T14; Tx = VBYI(VFMA(LDK(KP433883739), Tq, VFNMS(LDK(KP781831482), Ts, VMUL(LDK(KP974927912), Tr)))); Tw = VFMA(LDK(KP623489801), Th, VFNMS(LDK(KP222520933), To, VFNMS(LDK(KP900968867), Ta, T3))); T13 = VSUB(Tw, Tx); STM2(&(xo[22]), T13, ovs, &(xo[2])); STN2(&(xo[20]), T12, T13, ovs); T14 = VADD(Tw, Tx); STM2(&(xo[6]), T14, ovs, &(xo[2])); STN2(&(xo[4]), TV, T14, ovs); } } } } } VLEAVE(); } static const kdft_desc desc = { 14, XSIMD_STRING("n2fv_14"), {50, 12, 24, 0}, &GENUS, 0, 2, 0, 0 }; void XSIMD(codelet_n2fv_14) (planner *p) { X(kdft_register) (p, n2fv_14, &desc); } #endif