cannam@95: /* cannam@95: * Copyright (c) 2003, 2007-11 Matteo Frigo cannam@95: * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology cannam@95: * cannam@95: * This program is free software; you can redistribute it and/or modify cannam@95: * it under the terms of the GNU General Public License as published by cannam@95: * the Free Software Foundation; either version 2 of the License, or cannam@95: * (at your option) any later version. cannam@95: * cannam@95: * This program is distributed in the hope that it will be useful, cannam@95: * but WITHOUT ANY WARRANTY; without even the implied warranty of cannam@95: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the cannam@95: * GNU General Public License for more details. cannam@95: * cannam@95: * You should have received a copy of the GNU General Public License cannam@95: * along with this program; if not, write to the Free Software cannam@95: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA cannam@95: * cannam@95: */ cannam@95: cannam@95: /* This file was automatically generated --- DO NOT EDIT */ cannam@95: /* Generated on Sun Nov 25 07:41:35 EST 2012 */ cannam@95: cannam@95: #include "codelet-rdft.h" cannam@95: cannam@95: #ifdef HAVE_FMA cannam@95: cannam@95: /* Generated by: ../../../genfft/gen_r2cb.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 9 -name r2cbIII_9 -dft-III -include r2cbIII.h */ cannam@95: cannam@95: /* cannam@95: * This function contains 32 FP additions, 24 FP multiplications, cannam@95: * (or, 8 additions, 0 multiplications, 24 fused multiply/add), cannam@95: * 40 stack variables, 12 constants, and 18 memory accesses cannam@95: */ cannam@95: #include "r2cbIII.h" cannam@95: cannam@95: static void r2cbIII_9(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) cannam@95: { cannam@95: DK(KP1_326827896, +1.326827896337876792410842639271782594433726619); cannam@95: DK(KP1_705737063, +1.705737063904886419256501927880148143872040591); cannam@95: DK(KP766044443, +0.766044443118978035202392650555416673935832457); cannam@95: DK(KP1_532088886, +1.532088886237956070404785301110833347871664914); cannam@95: DK(KP984807753, +0.984807753012208059366743024589523013670643252); cannam@95: DK(KP1_969615506, +1.969615506024416118733486049179046027341286503); cannam@95: DK(KP839099631, +0.839099631177280011763127298123181364687434283); cannam@95: DK(KP176326980, +0.176326980708464973471090386868618986121633062); cannam@95: DK(KP866025403, +0.866025403784438646763723170752936183471402627); cannam@95: DK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@95: DK(KP1_732050807, +1.732050807568877293527446341505872366942805254); cannam@95: DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); cannam@95: { cannam@95: INT i; cannam@95: for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(36, rs), MAKE_VOLATILE_STRIDE(36, csr), MAKE_VOLATILE_STRIDE(36, csi)) { cannam@95: E T4, Td, T3, Th, Tr, Tm, T7, Tc, Tj, Tg, T1, T2; cannam@95: Tg = Ci[WS(csi, 1)]; cannam@95: T1 = Cr[WS(csr, 4)]; cannam@95: T2 = Cr[WS(csr, 1)]; cannam@95: T4 = Cr[WS(csr, 3)]; cannam@95: Td = Ci[WS(csi, 3)]; cannam@95: { cannam@95: E T5, Tf, T6, Ta, Tb; cannam@95: T5 = Cr[0]; cannam@95: Tf = T2 - T1; cannam@95: T3 = FMA(KP2_000000000, T2, T1); cannam@95: T6 = Cr[WS(csr, 2)]; cannam@95: Ta = Ci[WS(csi, 2)]; cannam@95: Tb = Ci[0]; cannam@95: Th = FNMS(KP1_732050807, Tg, Tf); cannam@95: Tr = FMA(KP1_732050807, Tg, Tf); cannam@95: Tm = T5 - T6; cannam@95: T7 = T5 + T6; cannam@95: Tc = Ta - Tb; cannam@95: Tj = Tb + Ta; cannam@95: } cannam@95: { cannam@95: E Tw, Tq, Tv, Tp, Ti, T8; cannam@95: Ti = FNMS(KP500000000, T7, T4); cannam@95: T8 = T4 + T7; cannam@95: { cannam@95: E Te, Tl, Tt, Tk, T9; cannam@95: Te = Tc - Td; cannam@95: Tl = FMA(KP500000000, Tc, Td); cannam@95: Tt = FNMS(KP866025403, Tj, Ti); cannam@95: Tk = FMA(KP866025403, Tj, Ti); cannam@95: T9 = T8 - T3; cannam@95: R0[0] = FMA(KP2_000000000, T8, T3); cannam@95: { cannam@95: E Ts, Tn, Tu, To; cannam@95: Ts = FMA(KP866025403, Tm, Tl); cannam@95: Tn = FNMS(KP866025403, Tm, Tl); cannam@95: R0[WS(rs, 3)] = FMS(KP1_732050807, Te, T9); cannam@95: R1[WS(rs, 1)] = FMA(KP1_732050807, Te, T9); cannam@95: Tu = FMA(KP176326980, Tt, Ts); cannam@95: Tw = FNMS(KP176326980, Ts, Tt); cannam@95: To = FMA(KP839099631, Tn, Tk); cannam@95: Tq = FNMS(KP839099631, Tk, Tn); cannam@95: R0[WS(rs, 1)] = FMS(KP1_969615506, Tu, Tr); cannam@95: Tv = FMA(KP984807753, Tu, Tr); cannam@95: R1[0] = FNMS(KP1_532088886, To, Th); cannam@95: Tp = FMA(KP766044443, To, Th); cannam@95: } cannam@95: } cannam@95: R0[WS(rs, 4)] = FMS(KP1_705737063, Tw, Tv); cannam@95: R1[WS(rs, 2)] = FMA(KP1_705737063, Tw, Tv); cannam@95: R0[WS(rs, 2)] = FMS(KP1_326827896, Tq, Tp); cannam@95: R1[WS(rs, 3)] = FMA(KP1_326827896, Tq, Tp); cannam@95: } cannam@95: } cannam@95: } cannam@95: } cannam@95: cannam@95: static const kr2c_desc desc = { 9, "r2cbIII_9", {8, 0, 24, 0}, &GENUS }; cannam@95: cannam@95: void X(codelet_r2cbIII_9) (planner *p) { cannam@95: X(kr2c_register) (p, r2cbIII_9, &desc); cannam@95: } cannam@95: cannam@95: #else /* HAVE_FMA */ cannam@95: cannam@95: /* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 9 -name r2cbIII_9 -dft-III -include r2cbIII.h */ cannam@95: cannam@95: /* cannam@95: * This function contains 32 FP additions, 18 FP multiplications, cannam@95: * (or, 22 additions, 8 multiplications, 10 fused multiply/add), cannam@95: * 35 stack variables, 12 constants, and 18 memory accesses cannam@95: */ cannam@95: #include "r2cbIII.h" cannam@95: cannam@95: static void r2cbIII_9(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) cannam@95: { cannam@95: DK(KP642787609, +0.642787609686539326322643409907263432907559884); cannam@95: DK(KP766044443, +0.766044443118978035202392650555416673935832457); cannam@95: DK(KP1_326827896, +1.326827896337876792410842639271782594433726619); cannam@95: DK(KP1_113340798, +1.113340798452838732905825904094046265936583811); cannam@95: DK(KP984807753, +0.984807753012208059366743024589523013670643252); cannam@95: DK(KP173648177, +0.173648177666930348851716626769314796000375677); cannam@95: DK(KP1_705737063, +1.705737063904886419256501927880148143872040591); cannam@95: DK(KP300767466, +0.300767466360870593278543795225003852144476517); cannam@95: DK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@95: DK(KP866025403, +0.866025403784438646763723170752936183471402627); cannam@95: DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); cannam@95: DK(KP1_732050807, +1.732050807568877293527446341505872366942805254); cannam@95: { cannam@95: INT i; cannam@95: for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(36, rs), MAKE_VOLATILE_STRIDE(36, csr), MAKE_VOLATILE_STRIDE(36, csi)) { cannam@95: E T3, Ts, Ti, Td, Tc, T8, To, Tu, Tl, Tt, T9, Te; cannam@95: { cannam@95: E Th, T1, T2, Tf, Tg; cannam@95: Tg = Ci[WS(csi, 1)]; cannam@95: Th = KP1_732050807 * Tg; cannam@95: T1 = Cr[WS(csr, 4)]; cannam@95: T2 = Cr[WS(csr, 1)]; cannam@95: Tf = T2 - T1; cannam@95: T3 = FMA(KP2_000000000, T2, T1); cannam@95: Ts = Tf - Th; cannam@95: Ti = Tf + Th; cannam@95: } cannam@95: { cannam@95: E T4, T7, Tm, Tk, Tn, Tj; cannam@95: T4 = Cr[WS(csr, 3)]; cannam@95: Td = Ci[WS(csi, 3)]; cannam@95: { cannam@95: E T5, T6, Ta, Tb; cannam@95: T5 = Cr[0]; cannam@95: T6 = Cr[WS(csr, 2)]; cannam@95: T7 = T5 + T6; cannam@95: Tm = KP866025403 * (T6 - T5); cannam@95: Ta = Ci[WS(csi, 2)]; cannam@95: Tb = Ci[0]; cannam@95: Tc = Ta - Tb; cannam@95: Tk = KP866025403 * (Tb + Ta); cannam@95: } cannam@95: T8 = T4 + T7; cannam@95: Tn = FMA(KP500000000, Tc, Td); cannam@95: To = Tm - Tn; cannam@95: Tu = Tm + Tn; cannam@95: Tj = FMS(KP500000000, T7, T4); cannam@95: Tl = Tj + Tk; cannam@95: Tt = Tj - Tk; cannam@95: } cannam@95: R0[0] = FMA(KP2_000000000, T8, T3); cannam@95: T9 = T8 - T3; cannam@95: Te = KP1_732050807 * (Tc - Td); cannam@95: R1[WS(rs, 1)] = T9 + Te; cannam@95: R0[WS(rs, 3)] = Te - T9; cannam@95: { cannam@95: E Tr, Tp, Tq, Tx, Tv, Tw; cannam@95: Tr = FNMS(KP1_705737063, Tl, KP300767466 * To); cannam@95: Tp = FMA(KP173648177, Tl, KP984807753 * To); cannam@95: Tq = Ti - Tp; cannam@95: R0[WS(rs, 1)] = -(FMA(KP2_000000000, Tp, Ti)); cannam@95: R0[WS(rs, 4)] = Tr - Tq; cannam@95: R1[WS(rs, 2)] = Tq + Tr; cannam@95: Tx = FMA(KP1_113340798, Tt, KP1_326827896 * Tu); cannam@95: Tv = FNMS(KP642787609, Tu, KP766044443 * Tt); cannam@95: Tw = Tv - Ts; cannam@95: R1[0] = FMA(KP2_000000000, Tv, Ts); cannam@95: R1[WS(rs, 3)] = Tx - Tw; cannam@95: R0[WS(rs, 2)] = Tw + Tx; cannam@95: } cannam@95: } cannam@95: } cannam@95: } cannam@95: cannam@95: static const kr2c_desc desc = { 9, "r2cbIII_9", {22, 8, 10, 0}, &GENUS }; cannam@95: cannam@95: void X(codelet_r2cbIII_9) (planner *p) { cannam@95: X(kr2c_register) (p, r2cbIII_9, &desc); cannam@95: } cannam@95: cannam@95: #endif /* HAVE_FMA */