diff options
Diffstat (limited to 'src/sndobj/rfftw/ftwi_4.c')
| -rw-r--r-- | src/sndobj/rfftw/ftwi_4.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/src/sndobj/rfftw/ftwi_4.c b/src/sndobj/rfftw/ftwi_4.c deleted file mode 100644 index dcdcb8e..0000000 --- a/src/sndobj/rfftw/ftwi_4.c +++ /dev/null @@ -1,142 +0,0 @@ -/*
- * Copyright (c) 1997-1999 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-/* This file was automatically generated --- DO NOT EDIT */
-/* Generated on Sun Nov 7 20:44:57 EST 1999 */
-
-#include <fftw-int.h>
-#include <fftw.h>
-
-/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -twiddleinv 4 */
-
-/*
- * This function contains 22 FP additions, 12 FP multiplications,
- * (or, 16 additions, 6 multiplications, 6 fused multiply/add),
- * 14 stack variables, and 16 memory accesses
- */
-
-/*
- * Generator Id's :
- * $Id: ftwi_4.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $
- * $Id: ftwi_4.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $
- * $Id: ftwi_4.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $
- */
-
-void fftwi_twiddle_4(fftw_complex *A, const fftw_complex *W, int iostride, int m, int dist)
-{
- int i;
- fftw_complex *inout;
- inout = A;
- for (i = m; i > 0; i = i - 1, inout = inout + dist, W = W + 3) {
- fftw_real tmp1;
- fftw_real tmp25;
- fftw_real tmp6;
- fftw_real tmp24;
- fftw_real tmp12;
- fftw_real tmp20;
- fftw_real tmp17;
- fftw_real tmp21;
- ASSERT_ALIGNED_DOUBLE;
- tmp1 = c_re(inout[0]);
- tmp25 = c_im(inout[0]);
- {
- fftw_real tmp3;
- fftw_real tmp5;
- fftw_real tmp2;
- fftw_real tmp4;
- ASSERT_ALIGNED_DOUBLE;
- tmp3 = c_re(inout[2 * iostride]);
- tmp5 = c_im(inout[2 * iostride]);
- tmp2 = c_re(W[1]);
- tmp4 = c_im(W[1]);
- tmp6 = (tmp2 * tmp3) + (tmp4 * tmp5);
- tmp24 = (tmp2 * tmp5) - (tmp4 * tmp3);
- }
- {
- fftw_real tmp9;
- fftw_real tmp11;
- fftw_real tmp8;
- fftw_real tmp10;
- ASSERT_ALIGNED_DOUBLE;
- tmp9 = c_re(inout[iostride]);
- tmp11 = c_im(inout[iostride]);
- tmp8 = c_re(W[0]);
- tmp10 = c_im(W[0]);
- tmp12 = (tmp8 * tmp9) + (tmp10 * tmp11);
- tmp20 = (tmp8 * tmp11) - (tmp10 * tmp9);
- }
- {
- fftw_real tmp14;
- fftw_real tmp16;
- fftw_real tmp13;
- fftw_real tmp15;
- ASSERT_ALIGNED_DOUBLE;
- tmp14 = c_re(inout[3 * iostride]);
- tmp16 = c_im(inout[3 * iostride]);
- tmp13 = c_re(W[2]);
- tmp15 = c_im(W[2]);
- tmp17 = (tmp13 * tmp14) + (tmp15 * tmp16);
- tmp21 = (tmp13 * tmp16) - (tmp15 * tmp14);
- }
- {
- fftw_real tmp7;
- fftw_real tmp18;
- fftw_real tmp27;
- fftw_real tmp28;
- ASSERT_ALIGNED_DOUBLE;
- tmp7 = tmp1 + tmp6;
- tmp18 = tmp12 + tmp17;
- c_re(inout[2 * iostride]) = tmp7 - tmp18;
- c_re(inout[0]) = tmp7 + tmp18;
- tmp27 = tmp12 - tmp17;
- tmp28 = tmp25 - tmp24;
- c_im(inout[iostride]) = tmp27 + tmp28;
- c_im(inout[3 * iostride]) = tmp28 - tmp27;
- }
- {
- fftw_real tmp23;
- fftw_real tmp26;
- fftw_real tmp19;
- fftw_real tmp22;
- ASSERT_ALIGNED_DOUBLE;
- tmp23 = tmp20 + tmp21;
- tmp26 = tmp24 + tmp25;
- c_im(inout[0]) = tmp23 + tmp26;
- c_im(inout[2 * iostride]) = tmp26 - tmp23;
- tmp19 = tmp1 - tmp6;
- tmp22 = tmp20 - tmp21;
- c_re(inout[iostride]) = tmp19 - tmp22;
- c_re(inout[3 * iostride]) = tmp19 + tmp22;
- }
- }
-}
-
-static const int twiddle_order[] =
-{1, 2, 3};
-fftw_codelet_desc fftwi_twiddle_4_desc =
-{
- "fftwi_twiddle_4",
- (void (*)()) fftwi_twiddle_4,
- 4,
- FFTW_BACKWARD,
- FFTW_TWIDDLE,
- 99,
- 3,
- twiddle_order,
-};
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