cannam@167: /* cannam@167: * Copyright (c) 2003, 2007-14 Matteo Frigo cannam@167: * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology cannam@167: * cannam@167: * This program is free software; you can redistribute it and/or modify cannam@167: * it under the terms of the GNU General Public License as published by cannam@167: * the Free Software Foundation; either version 2 of the License, or cannam@167: * (at your option) any later version. cannam@167: * cannam@167: * This program is distributed in the hope that it will be useful, cannam@167: * but WITHOUT ANY WARRANTY; without even the implied warranty of cannam@167: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the cannam@167: * GNU General Public License for more details. cannam@167: * cannam@167: * You should have received a copy of the GNU General Public License cannam@167: * along with this program; if not, write to the Free Software cannam@167: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA cannam@167: * cannam@167: */ cannam@167: cannam@167: /* This file was automatically generated --- DO NOT EDIT */ cannam@167: /* Generated on Thu May 24 08:07:44 EDT 2018 */ cannam@167: cannam@167: #include "rdft/codelet-rdft.h" cannam@167: cannam@167: #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA) cannam@167: cannam@167: /* Generated by: ../../../genfft/gen_r2cb.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 10 -name r2cbIII_10 -dft-III -include rdft/scalar/r2cbIII.h */ cannam@167: cannam@167: /* cannam@167: * This function contains 32 FP additions, 28 FP multiplications, cannam@167: * (or, 14 additions, 10 multiplications, 18 fused multiply/add), cannam@167: * 22 stack variables, 5 constants, and 20 memory accesses cannam@167: */ cannam@167: #include "rdft/scalar/r2cbIII.h" cannam@167: cannam@167: 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@167: { cannam@167: DK(KP951056516, +0.951056516295153572116439333379382143405698634); cannam@167: DK(KP559016994, +0.559016994374947424102293417182819058860154590); cannam@167: DK(KP250000000, +0.250000000000000000000000000000000000000000000); cannam@167: DK(KP618033988, +0.618033988749894848204586834365638117720309180); cannam@167: DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); cannam@167: { cannam@167: INT i; cannam@167: 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@167: E T1, To, T8, Tt, Ta, Ts, Te, Tq, Th, Tn; cannam@167: T1 = Cr[WS(csr, 2)]; cannam@167: To = Ci[WS(csi, 2)]; cannam@167: { cannam@167: E T2, T3, T4, T5, T6, T7; cannam@167: T2 = Cr[WS(csr, 4)]; cannam@167: T3 = Cr[0]; cannam@167: T4 = T2 + T3; cannam@167: T5 = Cr[WS(csr, 3)]; cannam@167: T6 = Cr[WS(csr, 1)]; cannam@167: T7 = T5 + T6; cannam@167: T8 = T4 + T7; cannam@167: Tt = T5 - T6; cannam@167: Ta = T7 - T4; cannam@167: Ts = T2 - T3; cannam@167: } cannam@167: { cannam@167: E Tc, Td, Tl, Tf, Tg, Tm; cannam@167: Tc = Ci[WS(csi, 3)]; cannam@167: Td = Ci[WS(csi, 1)]; cannam@167: Tl = Tc + Td; cannam@167: Tf = Ci[WS(csi, 4)]; cannam@167: Tg = Ci[0]; cannam@167: Tm = Tf + Tg; cannam@167: Te = Tc - Td; cannam@167: Tq = Tl + Tm; cannam@167: Th = Tf - Tg; cannam@167: Tn = Tl - Tm; cannam@167: } cannam@167: R0[0] = KP2_000000000 * (T1 + T8); cannam@167: R1[WS(rs, 2)] = KP2_000000000 * (Tn - To); cannam@167: { cannam@167: E Ti, Tk, Tb, Tj, T9; cannam@167: Ti = FMA(KP618033988, Th, Te); cannam@167: Tk = FNMS(KP618033988, Te, Th); cannam@167: T9 = FMS(KP250000000, T8, T1); cannam@167: Tb = FNMS(KP559016994, Ta, T9); cannam@167: Tj = FMA(KP559016994, Ta, T9); cannam@167: R0[WS(rs, 1)] = KP2_000000000 * (FMA(KP951056516, Ti, Tb)); cannam@167: R0[WS(rs, 3)] = KP2_000000000 * (FMA(KP951056516, Tk, Tj)); cannam@167: R0[WS(rs, 4)] = -(KP2_000000000 * (FNMS(KP951056516, Ti, Tb))); cannam@167: R0[WS(rs, 2)] = -(KP2_000000000 * (FNMS(KP951056516, Tk, Tj))); cannam@167: } cannam@167: { cannam@167: E Tu, Tw, Tr, Tv, Tp; cannam@167: Tu = FMA(KP618033988, Tt, Ts); cannam@167: Tw = FNMS(KP618033988, Ts, Tt); cannam@167: Tp = FMA(KP250000000, Tn, To); cannam@167: Tr = FMA(KP559016994, Tq, Tp); cannam@167: Tv = FNMS(KP559016994, Tq, Tp); cannam@167: R1[0] = -(KP2_000000000 * (FMA(KP951056516, Tu, Tr))); cannam@167: R1[WS(rs, 3)] = KP2_000000000 * (FNMS(KP951056516, Tw, Tv)); cannam@167: R1[WS(rs, 4)] = -(KP2_000000000 * (FNMS(KP951056516, Tu, Tr))); cannam@167: R1[WS(rs, 1)] = KP2_000000000 * (FMA(KP951056516, Tw, Tv)); cannam@167: } cannam@167: } cannam@167: } cannam@167: } cannam@167: cannam@167: static const kr2c_desc desc = { 10, "r2cbIII_10", {14, 10, 18, 0}, &GENUS }; cannam@167: cannam@167: void X(codelet_r2cbIII_10) (planner *p) { cannam@167: X(kr2c_register) (p, r2cbIII_10, &desc); cannam@167: } cannam@167: cannam@167: #else cannam@167: cannam@167: /* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 10 -name r2cbIII_10 -dft-III -include rdft/scalar/r2cbIII.h */ cannam@167: cannam@167: /* cannam@167: * This function contains 32 FP additions, 16 FP multiplications, cannam@167: * (or, 26 additions, 10 multiplications, 6 fused multiply/add), cannam@167: * 22 stack variables, 5 constants, and 20 memory accesses cannam@167: */ cannam@167: #include "rdft/scalar/r2cbIII.h" cannam@167: cannam@167: 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@167: { cannam@167: DK(KP500000000, +0.500000000000000000000000000000000000000000000); cannam@167: DK(KP1_902113032, +1.902113032590307144232878666758764286811397268); cannam@167: DK(KP1_175570504, +1.175570504584946258337411909278145537195304875); cannam@167: DK(KP2_000000000, +2.000000000000000000000000000000000000000000000); cannam@167: DK(KP1_118033988, +1.118033988749894848204586834365638117720309180); cannam@167: { cannam@167: INT i; cannam@167: 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@167: E T1, To, T8, Tq, Ta, Tp, Te, Ts, Th, Tn; cannam@167: T1 = Cr[WS(csr, 2)]; cannam@167: To = Ci[WS(csi, 2)]; cannam@167: { cannam@167: E T2, T3, T4, T5, T6, T7; cannam@167: T2 = Cr[WS(csr, 4)]; cannam@167: T3 = Cr[0]; cannam@167: T4 = T2 + T3; cannam@167: T5 = Cr[WS(csr, 3)]; cannam@167: T6 = Cr[WS(csr, 1)]; cannam@167: T7 = T5 + T6; cannam@167: T8 = T4 + T7; cannam@167: Tq = T5 - T6; cannam@167: Ta = KP1_118033988 * (T7 - T4); cannam@167: Tp = T2 - T3; cannam@167: } cannam@167: { cannam@167: E Tc, Td, Tm, Tf, Tg, Tl; cannam@167: Tc = Ci[WS(csi, 4)]; cannam@167: Td = Ci[0]; cannam@167: Tm = Tc + Td; cannam@167: Tf = Ci[WS(csi, 1)]; cannam@167: Tg = Ci[WS(csi, 3)]; cannam@167: Tl = Tg + Tf; cannam@167: Te = Tc - Td; cannam@167: Ts = KP1_118033988 * (Tl + Tm); cannam@167: Th = Tf - Tg; cannam@167: Tn = Tl - Tm; cannam@167: } cannam@167: R0[0] = KP2_000000000 * (T1 + T8); cannam@167: R1[WS(rs, 2)] = KP2_000000000 * (Tn - To); cannam@167: { cannam@167: E Ti, Tj, Tb, Tk, T9; cannam@167: Ti = FNMS(KP1_902113032, Th, KP1_175570504 * Te); cannam@167: Tj = FMA(KP1_175570504, Th, KP1_902113032 * Te); cannam@167: T9 = FNMS(KP2_000000000, T1, KP500000000 * T8); cannam@167: Tb = T9 - Ta; cannam@167: Tk = T9 + Ta; cannam@167: R0[WS(rs, 1)] = Tb + Ti; cannam@167: R0[WS(rs, 3)] = Tk + Tj; cannam@167: R0[WS(rs, 4)] = Ti - Tb; cannam@167: R0[WS(rs, 2)] = Tj - Tk; cannam@167: } cannam@167: { cannam@167: E Tr, Tv, Tu, Tw, Tt; cannam@167: Tr = FMA(KP1_902113032, Tp, KP1_175570504 * Tq); cannam@167: Tv = FNMS(KP1_175570504, Tp, KP1_902113032 * Tq); cannam@167: Tt = FMA(KP500000000, Tn, KP2_000000000 * To); cannam@167: Tu = Ts + Tt; cannam@167: Tw = Tt - Ts; cannam@167: R1[0] = -(Tr + Tu); cannam@167: R1[WS(rs, 3)] = Tw - Tv; cannam@167: R1[WS(rs, 4)] = Tr - Tu; cannam@167: R1[WS(rs, 1)] = Tv + Tw; cannam@167: } cannam@167: } cannam@167: } cannam@167: } cannam@167: cannam@167: static const kr2c_desc desc = { 10, "r2cbIII_10", {26, 10, 6, 0}, &GENUS }; cannam@167: cannam@167: void X(codelet_r2cbIII_10) (planner *p) { cannam@167: X(kr2c_register) (p, r2cbIII_10, &desc); cannam@167: } cannam@167: cannam@167: #endif