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 08:06:43 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_r2cf.native -fma -compact -variables 4 -pipeline-latency 4 -n 10 -name r2cfII_10 -dft-II -include rdft/scalar/r2cfII.h */ cannam@167: cannam@167: /* cannam@167: * This function contains 32 FP additions, 18 FP multiplications, cannam@167: * (or, 14 additions, 0 multiplications, 18 fused multiply/add), cannam@167: * 21 stack variables, 4 constants, and 20 memory accesses cannam@167: */ cannam@167: #include "rdft/scalar/r2cfII.h" cannam@167: cannam@167: static void r2cfII_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: { cannam@167: INT i; cannam@167: for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, 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 = R0[0]; cannam@167: To = R1[WS(rs, 2)]; cannam@167: { cannam@167: E T2, T3, T4, T5, T6, T7; cannam@167: T2 = R0[WS(rs, 2)]; cannam@167: T3 = R0[WS(rs, 3)]; cannam@167: T4 = T2 - T3; cannam@167: T5 = R0[WS(rs, 4)]; cannam@167: T6 = R0[WS(rs, 1)]; cannam@167: T7 = T5 - T6; cannam@167: T8 = T4 + T7; cannam@167: Tt = T5 + T6; cannam@167: Ta = T4 - T7; cannam@167: Ts = T2 + T3; cannam@167: } cannam@167: { cannam@167: E Tc, Td, Tm, Tf, Tg, Tl; cannam@167: Tc = R1[0]; cannam@167: Td = R1[WS(rs, 4)]; cannam@167: Tm = Tc + Td; cannam@167: Tf = R1[WS(rs, 1)]; cannam@167: Tg = R1[WS(rs, 3)]; cannam@167: Tl = Tf + Tg; cannam@167: Te = Tc - Td; cannam@167: Tq = Tm + Tl; cannam@167: Th = Tf - Tg; cannam@167: Tn = Tl - Tm; cannam@167: } cannam@167: Cr[WS(csr, 2)] = T1 + T8; cannam@167: Ci[WS(csi, 2)] = 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 = FNMS(KP250000000, T8, T1); cannam@167: Tb = FMA(KP559016994, Ta, T9); cannam@167: Tj = FNMS(KP559016994, Ta, T9); cannam@167: Cr[WS(csr, 4)] = FNMS(KP951056516, Ti, Tb); cannam@167: Cr[WS(csr, 3)] = FMA(KP951056516, Tk, Tj); cannam@167: Cr[0] = FMA(KP951056516, Ti, Tb); cannam@167: Cr[WS(csr, 1)] = 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: Ci[0] = -(FMA(KP951056516, Tu, Tr)); cannam@167: Ci[WS(csi, 3)] = FMA(KP951056516, Tw, Tv); cannam@167: Ci[WS(csi, 4)] = FMS(KP951056516, Tu, Tr); cannam@167: Ci[WS(csi, 1)] = FNMS(KP951056516, Tw, Tv); cannam@167: } cannam@167: } cannam@167: } cannam@167: } cannam@167: cannam@167: static const kr2c_desc desc = { 10, "r2cfII_10", {14, 0, 18, 0}, &GENUS }; cannam@167: cannam@167: void X(codelet_r2cfII_10) (planner *p) { cannam@167: X(kr2c_register) (p, r2cfII_10, &desc); cannam@167: } cannam@167: cannam@167: #else cannam@167: cannam@167: /* Generated by: ../../../genfft/gen_r2cf.native -compact -variables 4 -pipeline-latency 4 -n 10 -name r2cfII_10 -dft-II -include rdft/scalar/r2cfII.h */ cannam@167: cannam@167: /* cannam@167: * This function contains 32 FP additions, 12 FP multiplications, cannam@167: * (or, 26 additions, 6 multiplications, 6 fused multiply/add), cannam@167: * 21 stack variables, 4 constants, and 20 memory accesses cannam@167: */ cannam@167: #include "rdft/scalar/r2cfII.h" cannam@167: cannam@167: static void r2cfII_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(KP250000000, +0.250000000000000000000000000000000000000000000); cannam@167: DK(KP587785252, +0.587785252292473129168705954639072768597652438); cannam@167: DK(KP951056516, +0.951056516295153572116439333379382143405698634); cannam@167: DK(KP559016994, +0.559016994374947424102293417182819058860154590); cannam@167: { cannam@167: INT i; cannam@167: for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(40, rs), MAKE_VOLATILE_STRIDE(40, csr), MAKE_VOLATILE_STRIDE(40, csi)) { cannam@167: E T1, To, T8, Tq, T9, Tp, Te, Ts, Th, Tn; cannam@167: T1 = R0[0]; cannam@167: To = R1[WS(rs, 2)]; cannam@167: { cannam@167: E T2, T3, T4, T5, T6, T7; cannam@167: T2 = R0[WS(rs, 2)]; cannam@167: T3 = R0[WS(rs, 3)]; cannam@167: T4 = T2 - T3; cannam@167: T5 = R0[WS(rs, 4)]; cannam@167: T6 = R0[WS(rs, 1)]; cannam@167: T7 = T5 - T6; cannam@167: T8 = T4 + T7; cannam@167: Tq = T5 + T6; cannam@167: T9 = KP559016994 * (T4 - T7); cannam@167: Tp = T2 + T3; cannam@167: } cannam@167: { cannam@167: E Tc, Td, Tm, Tf, Tg, Tl; cannam@167: Tc = R1[0]; cannam@167: Td = R1[WS(rs, 4)]; cannam@167: Tm = Tc + Td; cannam@167: Tf = R1[WS(rs, 1)]; cannam@167: Tg = R1[WS(rs, 3)]; cannam@167: Tl = Tf + Tg; cannam@167: Te = Tc - Td; cannam@167: Ts = KP559016994 * (Tm + Tl); cannam@167: Th = Tf - Tg; cannam@167: Tn = Tl - Tm; cannam@167: } cannam@167: Cr[WS(csr, 2)] = T1 + T8; cannam@167: Ci[WS(csi, 2)] = Tn - To; cannam@167: { cannam@167: E Ti, Tk, Tb, Tj, Ta; cannam@167: Ti = FMA(KP951056516, Te, KP587785252 * Th); cannam@167: Tk = FNMS(KP587785252, Te, KP951056516 * Th); cannam@167: Ta = FNMS(KP250000000, T8, T1); cannam@167: Tb = T9 + Ta; cannam@167: Tj = Ta - T9; cannam@167: Cr[WS(csr, 4)] = Tb - Ti; cannam@167: Cr[WS(csr, 3)] = Tj + Tk; cannam@167: Cr[0] = Tb + Ti; cannam@167: Cr[WS(csr, 1)] = Tj - Tk; cannam@167: } cannam@167: { cannam@167: E Tr, Tw, Tu, Tv, Tt; cannam@167: Tr = FMA(KP951056516, Tp, KP587785252 * Tq); cannam@167: Tw = FNMS(KP587785252, Tp, KP951056516 * Tq); cannam@167: Tt = FMA(KP250000000, Tn, To); cannam@167: Tu = Ts + Tt; cannam@167: Tv = Tt - Ts; cannam@167: Ci[0] = -(Tr + Tu); cannam@167: Ci[WS(csi, 3)] = Tw + Tv; cannam@167: Ci[WS(csi, 4)] = Tr - Tu; cannam@167: Ci[WS(csi, 1)] = Tv - Tw; cannam@167: } cannam@167: } cannam@167: } cannam@167: } cannam@167: cannam@167: static const kr2c_desc desc = { 10, "r2cfII_10", {26, 6, 6, 0}, &GENUS }; cannam@167: cannam@167: void X(codelet_r2cfII_10) (planner *p) { cannam@167: X(kr2c_register) (p, r2cfII_10, &desc); cannam@167: } cannam@167: cannam@167: #endif