Coverage Report

Created: 2025-06-22 06:45

/src/fftw3/rdft/scalar/r2cf/r2cf_4.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 Sun Jun 22 06:43:29 UTC 2025 */
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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_r2cf.native -fma -compact -variables 4 -pipeline-latency 4 -n 4 -name r2cf_4 -include rdft/scalar/r2cf.h */
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/*
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 * This function contains 6 FP additions, 0 FP multiplications,
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 * (or, 6 additions, 0 multiplications, 0 fused multiply/add),
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 * 7 stack variables, 0 constants, and 8 memory accesses
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 */
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#include "rdft/scalar/r2cf.h"
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static void r2cf_4(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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     {
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    INT i;
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    for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(16, rs), MAKE_VOLATILE_STRIDE(16, csr), MAKE_VOLATILE_STRIDE(16, csi)) {
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         E T1, T2, T3, T4, T5, T6;
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         T1 = R0[0];
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         T2 = R0[WS(rs, 1)];
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         T3 = T1 + T2;
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         T4 = R1[0];
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         T5 = R1[WS(rs, 1)];
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         T6 = T4 + T5;
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         Cr[WS(csr, 1)] = T1 - T2;
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         Ci[WS(csi, 1)] = T5 - T4;
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         Cr[WS(csr, 2)] = T3 - T6;
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         Cr[0] = T3 + T6;
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    }
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     }
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}
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static const kr2c_desc desc = { 4, "r2cf_4", { 6, 0, 0, 0 }, &GENUS };
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void X(codelet_r2cf_4) (planner *p) { X(kr2c_register) (p, r2cf_4, &desc);
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}
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#else
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/* Generated by: ../../../genfft/gen_r2cf.native -compact -variables 4 -pipeline-latency 4 -n 4 -name r2cf_4 -include rdft/scalar/r2cf.h */
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/*
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 * This function contains 6 FP additions, 0 FP multiplications,
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 * (or, 6 additions, 0 multiplications, 0 fused multiply/add),
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 * 7 stack variables, 0 constants, and 8 memory accesses
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 */
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#include "rdft/scalar/r2cf.h"
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static void r2cf_4(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
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0
{
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0
     {
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0
    INT i;
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0
    for (i = v; i > 0; i = i - 1, R0 = R0 + ivs, R1 = R1 + ivs, Cr = Cr + ovs, Ci = Ci + ovs, MAKE_VOLATILE_STRIDE(16, rs), MAKE_VOLATILE_STRIDE(16, csr), MAKE_VOLATILE_STRIDE(16, csi)) {
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         E T1, T2, T3, T4, T5, T6;
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         T1 = R0[0];
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         T2 = R0[WS(rs, 1)];
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         T3 = T1 + T2;
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         T4 = R1[0];
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         T5 = R1[WS(rs, 1)];
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         T6 = T4 + T5;
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         Cr[WS(csr, 1)] = T1 - T2;
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         Ci[WS(csi, 1)] = T5 - T4;
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         Cr[WS(csr, 2)] = T3 - T6;
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         Cr[0] = T3 + T6;
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0
    }
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     }
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0
}
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static const kr2c_desc desc = { 4, "r2cf_4", { 6, 0, 0, 0 }, &GENUS };
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void X(codelet_r2cf_4) (planner *p) { X(kr2c_register) (p, r2cf_4, &desc);
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1
}
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#endif