mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-27 23:13:01 +00:00
86 lines
2.9 KiB
C
86 lines
2.9 KiB
C
/*
|
|
* Copyright (c) 2003, 2007-14 Matteo Frigo
|
|
* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
*/
|
|
|
|
/* This file was automatically generated --- DO NOT EDIT */
|
|
/* Generated on Tue Sep 14 10:46:10 EDT 2021 */
|
|
|
|
#include "rdft/codelet-rdft.h"
|
|
|
|
#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
|
|
|
|
/* Generated by: ../../../genfft/gen_r2cf.native -fma -compact -variables 4 -pipeline-latency 4 -n 2 -name r2cf_2 -include rdft/scalar/r2cf.h */
|
|
|
|
/*
|
|
* This function contains 2 FP additions, 0 FP multiplications,
|
|
* (or, 2 additions, 0 multiplications, 0 fused multiply/add),
|
|
* 3 stack variables, 0 constants, and 4 memory accesses
|
|
*/
|
|
#include "rdft/scalar/r2cf.h"
|
|
|
|
static void r2cf_2(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
|
|
{
|
|
{
|
|
INT i;
|
|
for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(8, rs), MAKE_VOLATILE_STRIDE(8, csr), MAKE_VOLATILE_STRIDE(8, csi)) {
|
|
E T1, T2;
|
|
T1 = R0[0];
|
|
T2 = R1[0];
|
|
Cr[WS(csr, 1)] = T1 - T2;
|
|
Cr[0] = T1 + T2;
|
|
}
|
|
}
|
|
}
|
|
|
|
static const kr2c_desc desc = { 2, "r2cf_2", { 2, 0, 0, 0 }, &GENUS };
|
|
|
|
void X(codelet_r2cf_2) (planner *p) { X(kr2c_register) (p, r2cf_2, &desc);
|
|
}
|
|
|
|
#else
|
|
|
|
/* Generated by: ../../../genfft/gen_r2cf.native -compact -variables 4 -pipeline-latency 4 -n 2 -name r2cf_2 -include rdft/scalar/r2cf.h */
|
|
|
|
/*
|
|
* This function contains 2 FP additions, 0 FP multiplications,
|
|
* (or, 2 additions, 0 multiplications, 0 fused multiply/add),
|
|
* 3 stack variables, 0 constants, and 4 memory accesses
|
|
*/
|
|
#include "rdft/scalar/r2cf.h"
|
|
|
|
static void r2cf_2(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
|
|
{
|
|
{
|
|
INT i;
|
|
for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(8, rs), MAKE_VOLATILE_STRIDE(8, csr), MAKE_VOLATILE_STRIDE(8, csi)) {
|
|
E T1, T2;
|
|
T1 = R0[0];
|
|
T2 = R1[0];
|
|
Cr[WS(csr, 1)] = T1 - T2;
|
|
Cr[0] = T1 + T2;
|
|
}
|
|
}
|
|
}
|
|
|
|
static const kr2c_desc desc = { 2, "r2cf_2", { 2, 0, 0, 0 }, &GENUS };
|
|
|
|
void X(codelet_r2cf_2) (planner *p) { X(kr2c_register) (p, r2cf_2, &desc);
|
|
}
|
|
|
|
#endif
|