cannam@127: /* cannam@127: * Copyright (c) 2003, 2007-14 Matteo Frigo cannam@127: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology cannam@127: * cannam@127: * This program is free software; you can redistribute it and/or modify cannam@127: * it under the terms of the GNU General Public License as published by cannam@127: * the Free Software Foundation; either version 2 of the License, or cannam@127: * (at your option) any later version. cannam@127: * cannam@127: * This program is distributed in the hope that it will be useful, cannam@127: * but WITHOUT ANY WARRANTY; without even the implied warranty of cannam@127: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the cannam@127: * GNU General Public License for more details. cannam@127: * cannam@127: * You should have received a copy of the GNU General Public License cannam@127: * along with this program; if not, write to the Free Software cannam@127: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA cannam@127: * cannam@127: */ cannam@127: cannam@127: /* This file was automatically generated --- DO NOT EDIT */ cannam@127: /* Generated on Sat Jul 30 16:50:41 EDT 2016 */ cannam@127: cannam@127: #include "codelet-rdft.h" cannam@127: cannam@127: #ifdef HAVE_FMA cannam@127: cannam@127: /* Generated by: ../../../genfft/gen_r2cb.native -fma -reorder-insns -schedule-for-pipeline -compact -variables 4 -pipeline-latency 4 -sign 1 -n 10 -name r2cbIII_10 -dft-III -include r2cbIII.h */ cannam@127: cannam@127: /* cannam@127: * This function contains 32 FP additions, 28 FP multiplications, cannam@127: * (or, 14 additions, 10 multiplications, 18 fused multiply/add), cannam@127: * 38 stack variables, 5 constants, and 20 memory accesses cannam@127: */ cannam@127: #include "r2cbIII.h" cannam@127: cannam@127: static void r2cbIII_10(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) cannam@127: { cannam@127: DK(KP951056516, +0.951056516295153572116439333379382143405698634); cannam@127: DK(KP559016994, +0.559016994374947424102293417182819058860154590); cannam@127: DK(KP250000000, +0.250000000000000000000000000000000000000000000); cannam@127: DK(KP618033988, +0.618033988749894848204586834365638117720309180); cannam@127: DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); cannam@127: { cannam@127: INT i; cannam@127: for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(40, rs), MAKE_VOLATILE_STRIDE(40, csr), MAKE_VOLATILE_STRIDE(40, csi)) { cannam@127: E Tq, Ti, Tk, Tu, Tw, Tp, Tb, Tj, Tr, Tv; cannam@127: { cannam@127: E T1, To, Ts, Tt, T8, Ta, Te, Tl, Tm, Th, Tn, T9; cannam@127: T1 = Cr[WS(csr, 2)]; cannam@127: To = Ci[WS(csi, 2)]; cannam@127: { cannam@127: E T2, T3, T5, T6; cannam@127: T2 = Cr[WS(csr, 4)]; cannam@127: T3 = Cr[0]; cannam@127: T5 = Cr[WS(csr, 3)]; cannam@127: T6 = Cr[WS(csr, 1)]; cannam@127: { cannam@127: E Tc, T4, T7, Td, Tf, Tg; cannam@127: Tc = Ci[WS(csi, 3)]; cannam@127: Ts = T2 - T3; cannam@127: T4 = T2 + T3; cannam@127: Tt = T5 - T6; cannam@127: T7 = T5 + T6; cannam@127: Td = Ci[WS(csi, 1)]; cannam@127: Tf = Ci[WS(csi, 4)]; cannam@127: Tg = Ci[0]; cannam@127: T8 = T4 + T7; cannam@127: Ta = T7 - T4; cannam@127: Te = Tc - Td; cannam@127: Tl = Tc + Td; cannam@127: Tm = Tf + Tg; cannam@127: Th = Tf - Tg; cannam@127: } cannam@127: } cannam@127: R0[0] = KP2_000000000 * (T1 + T8); cannam@127: Tn = Tl - Tm; cannam@127: Tq = Tl + Tm; cannam@127: Ti = FMA(KP618033988, Th, Te); cannam@127: Tk = FNMS(KP618033988, Te, Th); cannam@127: R1[WS(rs, 2)] = KP2_000000000 * (Tn - To); cannam@127: T9 = FMS(KP250000000, T8, T1); cannam@127: Tu = FMA(KP618033988, Tt, Ts); cannam@127: Tw = FNMS(KP618033988, Ts, Tt); cannam@127: Tp = FMA(KP250000000, Tn, To); cannam@127: Tb = FNMS(KP559016994, Ta, T9); cannam@127: Tj = FMA(KP559016994, Ta, T9); cannam@127: } cannam@127: Tr = FMA(KP559016994, Tq, Tp); cannam@127: Tv = FNMS(KP559016994, Tq, Tp); cannam@127: R0[WS(rs, 2)] = -(KP2_000000000 * (FNMS(KP951056516, Tk, Tj))); cannam@127: R0[WS(rs, 3)] = KP2_000000000 * (FMA(KP951056516, Tk, Tj)); cannam@127: R0[WS(rs, 4)] = -(KP2_000000000 * (FNMS(KP951056516, Ti, Tb))); cannam@127: R0[WS(rs, 1)] = KP2_000000000 * (FMA(KP951056516, Ti, Tb)); cannam@127: R1[WS(rs, 1)] = KP2_000000000 * (FMA(KP951056516, Tw, Tv)); cannam@127: R1[WS(rs, 3)] = KP2_000000000 * (FNMS(KP951056516, Tw, Tv)); cannam@127: R1[WS(rs, 4)] = -(KP2_000000000 * (FNMS(KP951056516, Tu, Tr))); cannam@127: R1[0] = -(KP2_000000000 * (FMA(KP951056516, Tu, Tr))); cannam@127: } cannam@127: } cannam@127: } cannam@127: cannam@127: static const kr2c_desc desc = { 10, "r2cbIII_10", {14, 10, 18, 0}, &GENUS }; cannam@127: cannam@127: void X(codelet_r2cbIII_10) (planner *p) { cannam@127: X(kr2c_register) (p, r2cbIII_10, &desc); cannam@127: } cannam@127: cannam@127: #else /* HAVE_FMA */ cannam@127: cannam@127: /* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 10 -name r2cbIII_10 -dft-III -include r2cbIII.h */ cannam@127: cannam@127: /* cannam@127: * This function contains 32 FP additions, 16 FP multiplications, cannam@127: * (or, 26 additions, 10 multiplications, 6 fused multiply/add), cannam@127: * 22 stack variables, 5 constants, and 20 memory accesses cannam@127: */ cannam@127: #include "r2cbIII.h" cannam@127: cannam@127: static void r2cbIII_10(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs) cannam@127: { cannam@127: DK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@127: DK(KP1_902113032, +1.902113032590307144232878666758764286811397268); cannam@127: DK(KP1_175570504, +1.175570504584946258337411909278145537195304875); cannam@127: DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); cannam@127: DK(KP1_118033988, +1.118033988749894848204586834365638117720309180); cannam@127: { cannam@127: INT i; cannam@127: for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(40, rs), MAKE_VOLATILE_STRIDE(40, csr), MAKE_VOLATILE_STRIDE(40, csi)) { cannam@127: E T1, To, T8, Tq, Ta, Tp, Te, Ts, Th, Tn; cannam@127: T1 = Cr[WS(csr, 2)]; cannam@127: To = Ci[WS(csi, 2)]; cannam@127: { cannam@127: E T2, T3, T4, T5, T6, T7; cannam@127: T2 = Cr[WS(csr, 4)]; cannam@127: T3 = Cr[0]; cannam@127: T4 = T2 + T3; cannam@127: T5 = Cr[WS(csr, 3)]; cannam@127: T6 = Cr[WS(csr, 1)]; cannam@127: T7 = T5 + T6; cannam@127: T8 = T4 + T7; cannam@127: Tq = T5 - T6; cannam@127: Ta = KP1_118033988 * (T7 - T4); cannam@127: Tp = T2 - T3; cannam@127: } cannam@127: { cannam@127: E Tc, Td, Tm, Tf, Tg, Tl; cannam@127: Tc = Ci[WS(csi, 4)]; cannam@127: Td = Ci[0]; cannam@127: Tm = Tc + Td; cannam@127: Tf = Ci[WS(csi, 1)]; cannam@127: Tg = Ci[WS(csi, 3)]; cannam@127: Tl = Tg + Tf; cannam@127: Te = Tc - Td; cannam@127: Ts = KP1_118033988 * (Tl + Tm); cannam@127: Th = Tf - Tg; cannam@127: Tn = Tl - Tm; cannam@127: } cannam@127: R0[0] = KP2_000000000 * (T1 + T8); cannam@127: R1[WS(rs, 2)] = KP2_000000000 * (Tn - To); cannam@127: { cannam@127: E Ti, Tj, Tb, Tk, T9; cannam@127: Ti = FNMS(KP1_902113032, Th, KP1_175570504 * Te); cannam@127: Tj = FMA(KP1_175570504, Th, KP1_902113032 * Te); cannam@127: T9 = FNMS(KP2_000000000, T1, KP500000000 * T8); cannam@127: Tb = T9 - Ta; cannam@127: Tk = T9 + Ta; cannam@127: R0[WS(rs, 1)] = Tb + Ti; cannam@127: R0[WS(rs, 3)] = Tk + Tj; cannam@127: R0[WS(rs, 4)] = Ti - Tb; cannam@127: R0[WS(rs, 2)] = Tj - Tk; cannam@127: } cannam@127: { cannam@127: E Tr, Tv, Tu, Tw, Tt; cannam@127: Tr = FMA(KP1_902113032, Tp, KP1_175570504 * Tq); cannam@127: Tv = FNMS(KP1_175570504, Tp, KP1_902113032 * Tq); cannam@127: Tt = FMA(KP500000000, Tn, KP2_000000000 * To); cannam@127: Tu = Ts + Tt; cannam@127: Tw = Tt - Ts; cannam@127: R1[0] = -(Tr + Tu); cannam@127: R1[WS(rs, 3)] = Tw - Tv; cannam@127: R1[WS(rs, 4)] = Tr - Tu; cannam@127: R1[WS(rs, 1)] = Tv + Tw; cannam@127: } cannam@127: } cannam@127: } cannam@127: } cannam@127: cannam@127: static const kr2c_desc desc = { 10, "r2cbIII_10", {26, 10, 6, 0}, &GENUS }; cannam@127: cannam@127: void X(codelet_r2cbIII_10) (planner *p) { cannam@127: X(kr2c_register) (p, r2cbIII_10, &desc); cannam@127: } cannam@127: cannam@127: #endif /* HAVE_FMA */