mirror of
https://github.com/tildearrow/furnace.git
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207 lines
6.6 KiB
C
207 lines
6.6 KiB
C
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/*
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* Copyright (c) 2003, 2007-14 Matteo Frigo
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* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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/* This file was automatically generated --- DO NOT EDIT */
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/* Generated on Tue Sep 14 10:46:47 EDT 2021 */
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#include "rdft/codelet-rdft.h"
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#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
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/* Generated by: ../../../genfft/gen_r2cb.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 10 -name r2cb_10 -include rdft/scalar/r2cb.h */
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/*
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* This function contains 34 FP additions, 20 FP multiplications,
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* (or, 14 additions, 0 multiplications, 20 fused multiply/add),
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* 26 stack variables, 5 constants, and 20 memory accesses
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*/
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#include "rdft/scalar/r2cb.h"
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static void r2cb_10(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
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{
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DK(KP1_902113032, +1.902113032590307144232878666758764286811397268);
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DK(KP1_118033988, +1.118033988749894848204586834365638117720309180);
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DK(KP500000000, +0.500000000000000000000000000000000000000000000);
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DK(KP618033988, +0.618033988749894848204586834365638117720309180);
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DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
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{
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INT i;
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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)) {
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E T3, Tb, Tn, Tu, Tk, Tv, Ta, Ts, Te, Tg, Ti, Tj;
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{
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E T1, T2, Tl, Tm;
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T1 = Cr[0];
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T2 = Cr[WS(csr, 5)];
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T3 = T1 - T2;
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Tb = T1 + T2;
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Tl = Ci[WS(csi, 2)];
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Tm = Ci[WS(csi, 3)];
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Tn = Tl - Tm;
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Tu = Tl + Tm;
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}
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Ti = Ci[WS(csi, 4)];
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Tj = Ci[WS(csi, 1)];
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Tk = Ti - Tj;
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Tv = Ti + Tj;
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{
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E T6, Tc, T9, Td;
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{
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E T4, T5, T7, T8;
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T4 = Cr[WS(csr, 2)];
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T5 = Cr[WS(csr, 3)];
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T6 = T4 - T5;
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Tc = T4 + T5;
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T7 = Cr[WS(csr, 4)];
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T8 = Cr[WS(csr, 1)];
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T9 = T7 - T8;
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Td = T7 + T8;
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}
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Ta = T6 + T9;
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Ts = T6 - T9;
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Te = Tc + Td;
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Tg = Tc - Td;
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}
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R1[WS(rs, 2)] = FMA(KP2_000000000, Ta, T3);
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R0[0] = FMA(KP2_000000000, Te, Tb);
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{
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E To, Tq, Th, Tp, Tf;
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To = FNMS(KP618033988, Tn, Tk);
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Tq = FMA(KP618033988, Tk, Tn);
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Tf = FNMS(KP500000000, Te, Tb);
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Th = FNMS(KP1_118033988, Tg, Tf);
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Tp = FMA(KP1_118033988, Tg, Tf);
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R0[WS(rs, 4)] = FNMS(KP1_902113032, To, Th);
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R0[WS(rs, 2)] = FMA(KP1_902113032, Tq, Tp);
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R0[WS(rs, 1)] = FMA(KP1_902113032, To, Th);
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R0[WS(rs, 3)] = FNMS(KP1_902113032, Tq, Tp);
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}
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{
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E Tw, Ty, Tt, Tx, Tr;
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Tw = FMA(KP618033988, Tv, Tu);
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Ty = FNMS(KP618033988, Tu, Tv);
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Tr = FNMS(KP500000000, Ta, T3);
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Tt = FMA(KP1_118033988, Ts, Tr);
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Tx = FNMS(KP1_118033988, Ts, Tr);
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R1[0] = FNMS(KP1_902113032, Tw, Tt);
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R1[WS(rs, 3)] = FMA(KP1_902113032, Ty, Tx);
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R1[WS(rs, 4)] = FMA(KP1_902113032, Tw, Tt);
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R1[WS(rs, 1)] = FNMS(KP1_902113032, Ty, Tx);
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}
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}
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}
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}
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static const kr2c_desc desc = { 10, "r2cb_10", { 14, 0, 20, 0 }, &GENUS };
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void X(codelet_r2cb_10) (planner *p) { X(kr2c_register) (p, r2cb_10, &desc);
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}
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#else
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/* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 10 -name r2cb_10 -include rdft/scalar/r2cb.h */
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/*
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* This function contains 34 FP additions, 14 FP multiplications,
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* (or, 26 additions, 6 multiplications, 8 fused multiply/add),
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* 26 stack variables, 5 constants, and 20 memory accesses
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*/
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#include "rdft/scalar/r2cb.h"
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static void r2cb_10(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
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{
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DK(KP500000000, +0.500000000000000000000000000000000000000000000);
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DK(KP1_902113032, +1.902113032590307144232878666758764286811397268);
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DK(KP1_175570504, +1.175570504584946258337411909278145537195304875);
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DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
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DK(KP1_118033988, +1.118033988749894848204586834365638117720309180);
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{
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INT i;
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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)) {
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E T3, Tb, Tn, Tv, Tk, Tu, Ta, Ts, Te, Tg, Ti, Tj;
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{
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E T1, T2, Tl, Tm;
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T1 = Cr[0];
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T2 = Cr[WS(csr, 5)];
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T3 = T1 - T2;
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Tb = T1 + T2;
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Tl = Ci[WS(csi, 4)];
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Tm = Ci[WS(csi, 1)];
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Tn = Tl - Tm;
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Tv = Tl + Tm;
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}
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Ti = Ci[WS(csi, 2)];
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Tj = Ci[WS(csi, 3)];
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Tk = Ti - Tj;
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Tu = Ti + Tj;
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{
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E T6, Tc, T9, Td;
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{
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E T4, T5, T7, T8;
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T4 = Cr[WS(csr, 2)];
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T5 = Cr[WS(csr, 3)];
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T6 = T4 - T5;
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Tc = T4 + T5;
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T7 = Cr[WS(csr, 4)];
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T8 = Cr[WS(csr, 1)];
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T9 = T7 - T8;
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Td = T7 + T8;
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}
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Ta = T6 + T9;
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Ts = KP1_118033988 * (T6 - T9);
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Te = Tc + Td;
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Tg = KP1_118033988 * (Tc - Td);
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}
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R1[WS(rs, 2)] = FMA(KP2_000000000, Ta, T3);
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R0[0] = FMA(KP2_000000000, Te, Tb);
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{
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E To, Tq, Th, Tp, Tf;
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To = FNMS(KP1_902113032, Tn, KP1_175570504 * Tk);
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Tq = FMA(KP1_902113032, Tk, KP1_175570504 * Tn);
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Tf = FNMS(KP500000000, Te, Tb);
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Th = Tf - Tg;
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Tp = Tg + Tf;
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R0[WS(rs, 1)] = Th - To;
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R0[WS(rs, 2)] = Tp + Tq;
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R0[WS(rs, 4)] = Th + To;
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R0[WS(rs, 3)] = Tp - Tq;
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}
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{
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E Tw, Ty, Tt, Tx, Tr;
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Tw = FNMS(KP1_902113032, Tv, KP1_175570504 * Tu);
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Ty = FMA(KP1_902113032, Tu, KP1_175570504 * Tv);
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Tr = FNMS(KP500000000, Ta, T3);
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Tt = Tr - Ts;
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Tx = Ts + Tr;
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R1[WS(rs, 3)] = Tt - Tw;
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R1[WS(rs, 4)] = Tx + Ty;
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R1[WS(rs, 1)] = Tt + Tw;
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R1[0] = Tx - Ty;
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}
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}
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}
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}
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static const kr2c_desc desc = { 10, "r2cb_10", { 26, 6, 8, 0 }, &GENUS };
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void X(codelet_r2cb_10) (planner *p) { X(kr2c_register) (p, r2cb_10, &desc);
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}
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#endif
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