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 16:49:27 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 12 -name r2cb_12 -include r2cb.h */ cannam@127: cannam@127: /* cannam@127: * This function contains 38 FP additions, 16 FP multiplications, cannam@127: * (or, 22 additions, 0 multiplications, 16 fused multiply/add), cannam@127: * 31 stack variables, 2 constants, and 24 memory accesses cannam@127: */ cannam@127: #include "r2cb.h" cannam@127: cannam@127: static void r2cb_12(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(KP1_732050807, +1.732050807568877293527446341505872366942805254); 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(48, rs), MAKE_VOLATILE_STRIDE(48, csr), MAKE_VOLATILE_STRIDE(48, csi)) { cannam@127: E Ts, Tr; cannam@127: { cannam@127: E Tz, Te, Tn, Tk, Tc, Tw, Ty, Th, T4, T3, Td, T5; cannam@127: { cannam@127: E T8, Tu, Tl, Tm, Tb, T9, Ta, T1, T2, Tv; cannam@127: T8 = Cr[WS(csr, 3)]; cannam@127: T9 = Cr[WS(csr, 5)]; cannam@127: Ta = Cr[WS(csr, 1)]; cannam@127: Tu = Ci[WS(csi, 3)]; cannam@127: Tl = Ci[WS(csi, 5)]; cannam@127: Tm = Ci[WS(csi, 1)]; cannam@127: Tb = T9 + Ta; cannam@127: Tz = T9 - Ta; cannam@127: Te = Ci[WS(csi, 4)]; cannam@127: Tn = Tl - Tm; cannam@127: Tv = Tl + Tm; cannam@127: Tk = FNMS(KP2_000000000, T8, Tb); cannam@127: Tc = T8 + Tb; cannam@127: T1 = Cr[0]; cannam@127: T2 = Cr[WS(csr, 4)]; cannam@127: Tw = Tu - Tv; cannam@127: Ty = FMA(KP2_000000000, Tu, Tv); cannam@127: Th = Ci[WS(csi, 2)]; cannam@127: T4 = Cr[WS(csr, 6)]; cannam@127: T3 = FMA(KP2_000000000, T2, T1); cannam@127: Td = T1 - T2; cannam@127: T5 = Cr[WS(csr, 2)]; cannam@127: } cannam@127: { cannam@127: E To, Tp, Tf, Tg, T6, TA, TC; cannam@127: To = FMA(KP1_732050807, Tn, Tk); cannam@127: Ts = FNMS(KP1_732050807, Tn, Tk); cannam@127: Tp = FNMS(KP1_732050807, Te, Td); cannam@127: Tf = FMA(KP1_732050807, Te, Td); cannam@127: Tg = T4 - T5; cannam@127: T6 = FMA(KP2_000000000, T5, T4); cannam@127: TA = FMA(KP1_732050807, Tz, Ty); cannam@127: TC = FNMS(KP1_732050807, Tz, Ty); cannam@127: { cannam@127: E Tt, T7, Ti, Tq, Tj, TB, Tx; cannam@127: Tt = T3 - T6; cannam@127: T7 = T3 + T6; cannam@127: Ti = FNMS(KP1_732050807, Th, Tg); cannam@127: Tq = FMA(KP1_732050807, Th, Tg); cannam@127: R0[0] = FMA(KP2_000000000, Tc, T7); cannam@127: R0[WS(rs, 3)] = FNMS(KP2_000000000, Tc, T7); cannam@127: Tj = Tf + Ti; cannam@127: TB = Tf - Ti; cannam@127: Tr = Tp + Tq; cannam@127: Tx = Tp - Tq; cannam@127: R1[WS(rs, 5)] = TB + TC; cannam@127: R1[WS(rs, 2)] = TB - TC; cannam@127: R0[WS(rs, 4)] = Tj - To; cannam@127: R0[WS(rs, 1)] = Tj + To; cannam@127: R1[WS(rs, 3)] = Tx + TA; cannam@127: R1[0] = Tx - TA; cannam@127: R1[WS(rs, 4)] = FNMS(KP2_000000000, Tw, Tt); cannam@127: R1[WS(rs, 1)] = FMA(KP2_000000000, Tw, Tt); cannam@127: } cannam@127: } cannam@127: } cannam@127: R0[WS(rs, 2)] = Tr - Ts; cannam@127: R0[WS(rs, 5)] = Tr + Ts; cannam@127: } cannam@127: } cannam@127: } cannam@127: cannam@127: static const kr2c_desc desc = { 12, "r2cb_12", {22, 0, 16, 0}, &GENUS }; cannam@127: cannam@127: void X(codelet_r2cb_12) (planner *p) { cannam@127: X(kr2c_register) (p, r2cb_12, &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 12 -name r2cb_12 -include r2cb.h */ cannam@127: cannam@127: /* cannam@127: * This function contains 38 FP additions, 10 FP multiplications, cannam@127: * (or, 34 additions, 6 multiplications, 4 fused multiply/add), cannam@127: * 25 stack variables, 2 constants, and 24 memory accesses cannam@127: */ cannam@127: #include "r2cb.h" cannam@127: cannam@127: static void r2cb_12(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(KP1_732050807, +1.732050807568877293527446341505872366942805254); 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(48, rs), MAKE_VOLATILE_STRIDE(48, csr), MAKE_VOLATILE_STRIDE(48, csi)) { cannam@127: E T8, Tb, Tm, TA, Tw, Tx, Tp, TB, T3, Tr, Tg, T6, Ts, Tk; cannam@127: { cannam@127: E T9, Ta, Tn, To; cannam@127: T8 = Cr[WS(csr, 3)]; cannam@127: T9 = Cr[WS(csr, 5)]; cannam@127: Ta = Cr[WS(csr, 1)]; cannam@127: Tb = T9 + Ta; cannam@127: Tm = FMS(KP2_000000000, T8, Tb); cannam@127: TA = KP1_732050807 * (T9 - Ta); cannam@127: Tw = Ci[WS(csi, 3)]; cannam@127: Tn = Ci[WS(csi, 5)]; cannam@127: To = Ci[WS(csi, 1)]; cannam@127: Tx = Tn + To; cannam@127: Tp = KP1_732050807 * (Tn - To); cannam@127: TB = FMA(KP2_000000000, Tw, Tx); cannam@127: } cannam@127: { cannam@127: E Tf, T1, T2, Td, Te; cannam@127: Te = Ci[WS(csi, 4)]; cannam@127: Tf = KP1_732050807 * Te; cannam@127: T1 = Cr[0]; cannam@127: T2 = Cr[WS(csr, 4)]; cannam@127: Td = T1 - T2; cannam@127: T3 = FMA(KP2_000000000, T2, T1); cannam@127: Tr = Td - Tf; cannam@127: Tg = Td + Tf; cannam@127: } cannam@127: { cannam@127: E Tj, T4, T5, Th, Ti; cannam@127: Ti = Ci[WS(csi, 2)]; cannam@127: Tj = KP1_732050807 * Ti; cannam@127: T4 = Cr[WS(csr, 6)]; cannam@127: T5 = Cr[WS(csr, 2)]; cannam@127: Th = T4 - T5; cannam@127: T6 = FMA(KP2_000000000, T5, T4); cannam@127: Ts = Th + Tj; cannam@127: Tk = Th - Tj; cannam@127: } cannam@127: { cannam@127: E T7, Tc, Tz, TC; cannam@127: T7 = T3 + T6; cannam@127: Tc = KP2_000000000 * (T8 + Tb); cannam@127: R0[WS(rs, 3)] = T7 - Tc; cannam@127: R0[0] = T7 + Tc; cannam@127: { cannam@127: E Tl, Tq, TD, TE; cannam@127: Tl = Tg + Tk; cannam@127: Tq = Tm - Tp; cannam@127: R0[WS(rs, 1)] = Tl - Tq; cannam@127: R0[WS(rs, 4)] = Tl + Tq; cannam@127: TD = Tg - Tk; cannam@127: TE = TB - TA; cannam@127: R1[WS(rs, 2)] = TD - TE; cannam@127: R1[WS(rs, 5)] = TD + TE; cannam@127: } cannam@127: Tz = Tr - Ts; cannam@127: TC = TA + TB; cannam@127: R1[0] = Tz - TC; cannam@127: R1[WS(rs, 3)] = Tz + TC; cannam@127: { cannam@127: E Tv, Ty, Tt, Tu; cannam@127: Tv = T3 - T6; cannam@127: Ty = KP2_000000000 * (Tw - Tx); cannam@127: R1[WS(rs, 4)] = Tv - Ty; cannam@127: R1[WS(rs, 1)] = Tv + Ty; cannam@127: Tt = Tr + Ts; cannam@127: Tu = Tm + Tp; cannam@127: R0[WS(rs, 5)] = Tt - Tu; cannam@127: R0[WS(rs, 2)] = Tt + Tu; cannam@127: } cannam@127: } cannam@127: } cannam@127: } cannam@127: } cannam@127: cannam@127: static const kr2c_desc desc = { 12, "r2cb_12", {34, 6, 4, 0}, &GENUS }; cannam@127: cannam@127: void X(codelet_r2cb_12) (planner *p) { cannam@127: X(kr2c_register) (p, r2cb_12, &desc); cannam@127: } cannam@127: cannam@127: #endif /* HAVE_FMA */