/* * 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 08:04:55 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 -sign 1 -n 7 -name n1bv_7 -include dft/simd/n1b.h */ /* * This function contains 30 FP additions, 24 FP multiplications, * (or, 9 additions, 3 multiplications, 21 fused multiply/add), * 33 stack variables, 6 constants, and 14 memory accesses */ #include "dft/simd/n1b.h" static void n1bv_7(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs) { DVK(KP900968867, +0.900968867902419126236102319507445051165919162); DVK(KP692021471, +0.692021471630095869627814897002069140197260599); DVK(KP801937735, +0.801937735804838252472204639014890102331838324); DVK(KP974927912, +0.974927912181823607018131682993931217232785801); DVK(KP554958132, +0.554958132087371191422194871006410481067288862); DVK(KP356895867, +0.356895867892209443894399510021300583399127187); { INT i; const R *xi; R *xo; xi = ii; xo = io; for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(14, is), MAKE_VOLATILE_STRIDE(14, os)) { V T1, T4, Tg, Ta, Te, T7, Tf, Tb, Th, Tr, To, Tm, Tj, T2, T3; V Ts, Tq, Tp; T1 = LD(&(xi[0]), ivs, &(xi[0])); T2 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); T3 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); T4 = VADD(T2, T3); Tg = VSUB(T2, T3); { V T8, T9, T5, T6; T8 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); T9 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); Ta = VADD(T8, T9); Te = VSUB(T8, T9); T5 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); T6 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); T7 = VADD(T5, T6); Tf = VSUB(T5, T6); } Tb = VFNMS(LDK(KP356895867), Ta, T7); Th = VFNMS(LDK(KP554958132), Tg, Tf); Tr = VFMA(LDK(KP554958132), Te, Tg); To = VFNMS(LDK(KP356895867), T7, T4); Tm = VFMA(LDK(KP554958132), Tf, Te); Tj = VFNMS(LDK(KP356895867), T4, Ta); ST(&(xo[0]), VADD(T1, VADD(T4, VADD(T7, Ta))), ovs, &(xo[0])); Ts = VMUL(LDK(KP974927912), VFMA(LDK(KP801937735), Tr, Tf)); Tp = VFNMS(LDK(KP692021471), To, Ta); Tq = VFNMS(LDK(KP900968867), Tp, T1); ST(&(xo[WS(os, 1)]), VFMAI(Ts, Tq), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 6)]), VFNMSI(Ts, Tq), ovs, &(xo[0])); { V Ti, Td, Tc, Tn, Tl, Tk; Ti = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Th, Te)); Tc = VFNMS(LDK(KP692021471), Tb, T4); Td = VFNMS(LDK(KP900968867), Tc, T1); ST(&(xo[WS(os, 3)]), VFMAI(Ti, Td), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 4)]), VFNMSI(Ti, Td), ovs, &(xo[0])); Tn = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Tm, Tg)); Tk = VFNMS(LDK(KP692021471), Tj, T7); Tl = VFNMS(LDK(KP900968867), Tk, T1); ST(&(xo[WS(os, 2)]), VFMAI(Tn, Tl), ovs, &(xo[0])); ST(&(xo[WS(os, 5)]), VFNMSI(Tn, Tl), ovs, &(xo[WS(os, 1)])); } } } VLEAVE(); } static const kdft_desc desc = { 7, XSIMD_STRING("n1bv_7"), {9, 3, 21, 0}, &GENUS, 0, 0, 0, 0 }; void XSIMD(codelet_n1bv_7) (planner *p) { X(kdft_register) (p, n1bv_7, &desc); } #else /* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 7 -name n1bv_7 -include dft/simd/n1b.h */ /* * This function contains 30 FP additions, 18 FP multiplications, * (or, 18 additions, 6 multiplications, 12 fused multiply/add), * 24 stack variables, 6 constants, and 14 memory accesses */ #include "dft/simd/n1b.h" static void n1bv_7(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 = ii; xo = io; for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(14, is), MAKE_VOLATILE_STRIDE(14, os)) { V Tb, T9, Tc, T3, Te, T6, Td, T7, T8, Ti, Tj; Tb = LD(&(xi[0]), ivs, &(xi[0])); T7 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0])); T8 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)])); T9 = VSUB(T7, T8); Tc = VADD(T7, T8); { V T1, T2, T4, T5; T1 = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)])); T2 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0])); T3 = VSUB(T1, T2); Te = VADD(T1, T2); T4 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)])); T5 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0])); T6 = VSUB(T4, T5); Td = VADD(T4, T5); } ST(&(xo[0]), VADD(Tb, VADD(Te, VADD(Tc, Td))), ovs, &(xo[0])); Ti = VBYI(VFNMS(LDK(KP781831482), T6, VFNMS(LDK(KP433883739), T9, VMUL(LDK(KP974927912), T3)))); Tj = VFMA(LDK(KP623489801), Td, VFNMS(LDK(KP900968867), Tc, VFNMS(LDK(KP222520933), Te, Tb))); ST(&(xo[WS(os, 2)]), VADD(Ti, Tj), ovs, &(xo[0])); ST(&(xo[WS(os, 5)]), VSUB(Tj, Ti), ovs, &(xo[WS(os, 1)])); { V Ta, Tf, Tg, Th; Ta = VBYI(VFMA(LDK(KP433883739), T3, VFNMS(LDK(KP781831482), T9, VMUL(LDK(KP974927912), T6)))); Tf = VFMA(LDK(KP623489801), Tc, VFNMS(LDK(KP222520933), Td, VFNMS(LDK(KP900968867), Te, Tb))); ST(&(xo[WS(os, 3)]), VADD(Ta, Tf), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 4)]), VSUB(Tf, Ta), ovs, &(xo[0])); Tg = VBYI(VFMA(LDK(KP781831482), T3, VFMA(LDK(KP974927912), T9, VMUL(LDK(KP433883739), T6)))); Th = VFMA(LDK(KP623489801), Te, VFNMS(LDK(KP900968867), Td, VFNMS(LDK(KP222520933), Tc, Tb))); ST(&(xo[WS(os, 1)]), VADD(Tg, Th), ovs, &(xo[WS(os, 1)])); ST(&(xo[WS(os, 6)]), VSUB(Th, Tg), ovs, &(xo[0])); } } } VLEAVE(); } static const kdft_desc desc = { 7, XSIMD_STRING("n1bv_7"), {18, 6, 12, 0}, &GENUS, 0, 0, 0, 0 }; void XSIMD(codelet_n1bv_7) (planner *p) { X(kdft_register) (p, n1bv_7, &desc); } #endif