diff options
Diffstat (limited to 'src/sndobj/rfftw/ftwi_8.c')
| -rw-r--r-- | src/sndobj/rfftw/ftwi_8.c | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/src/sndobj/rfftw/ftwi_8.c b/src/sndobj/rfftw/ftwi_8.c deleted file mode 100644 index a8fd4b8..0000000 --- a/src/sndobj/rfftw/ftwi_8.c +++ /dev/null @@ -1,285 +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 20:44:58 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 8 */
-
-/*
- * This function contains 66 FP additions, 32 FP multiplications,
- * (or, 52 additions, 18 multiplications, 14 fused multiply/add),
- * 28 stack variables, and 32 memory accesses
- */
-static const fftw_real K707106781 = FFTW_KONST(+0.707106781186547524400844362104849039284835938);
-
-/*
- * Generator Id's :
- * $Id: ftwi_8.c,v 1.1.1.1 2006/05/12 15:14:50 veplaini Exp $
- * $Id: ftwi_8.c,v 1.1.1.1 2006/05/12 15:14:50 veplaini Exp $
- * $Id: ftwi_8.c,v 1.1.1.1 2006/05/12 15:14:50 veplaini Exp $
- */
-
-void fftwi_twiddle_8(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 + 7) {
- fftw_real tmp7;
- fftw_real tmp43;
- fftw_real tmp71;
- fftw_real tmp77;
- fftw_real tmp41;
- fftw_real tmp53;
- fftw_real tmp56;
- fftw_real tmp64;
- fftw_real tmp18;
- fftw_real tmp76;
- fftw_real tmp46;
- fftw_real tmp68;
- fftw_real tmp30;
- fftw_real tmp48;
- fftw_real tmp51;
- fftw_real tmp65;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp1;
- fftw_real tmp70;
- fftw_real tmp6;
- fftw_real tmp69;
- ASSERT_ALIGNED_DOUBLE;
- tmp1 = c_re(inout[0]);
- tmp70 = c_im(inout[0]);
- {
- fftw_real tmp3;
- fftw_real tmp5;
- fftw_real tmp2;
- fftw_real tmp4;
- ASSERT_ALIGNED_DOUBLE;
- tmp3 = c_re(inout[4 * iostride]);
- tmp5 = c_im(inout[4 * iostride]);
- tmp2 = c_re(W[3]);
- tmp4 = c_im(W[3]);
- tmp6 = (tmp2 * tmp3) + (tmp4 * tmp5);
- tmp69 = (tmp2 * tmp5) - (tmp4 * tmp3);
- }
- tmp7 = tmp1 + tmp6;
- tmp43 = tmp1 - tmp6;
- tmp71 = tmp69 + tmp70;
- tmp77 = tmp70 - tmp69;
- }
- {
- fftw_real tmp35;
- fftw_real tmp54;
- fftw_real tmp40;
- fftw_real tmp55;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp32;
- fftw_real tmp34;
- fftw_real tmp31;
- fftw_real tmp33;
- ASSERT_ALIGNED_DOUBLE;
- tmp32 = c_re(inout[7 * iostride]);
- tmp34 = c_im(inout[7 * iostride]);
- tmp31 = c_re(W[6]);
- tmp33 = c_im(W[6]);
- tmp35 = (tmp31 * tmp32) + (tmp33 * tmp34);
- tmp54 = (tmp31 * tmp34) - (tmp33 * tmp32);
- }
- {
- fftw_real tmp37;
- fftw_real tmp39;
- fftw_real tmp36;
- fftw_real tmp38;
- ASSERT_ALIGNED_DOUBLE;
- tmp37 = c_re(inout[3 * iostride]);
- tmp39 = c_im(inout[3 * iostride]);
- tmp36 = c_re(W[2]);
- tmp38 = c_im(W[2]);
- tmp40 = (tmp36 * tmp37) + (tmp38 * tmp39);
- tmp55 = (tmp36 * tmp39) - (tmp38 * tmp37);
- }
- tmp41 = tmp35 + tmp40;
- tmp53 = tmp35 - tmp40;
- tmp56 = tmp54 - tmp55;
- tmp64 = tmp54 + tmp55;
- }
- {
- fftw_real tmp12;
- fftw_real tmp44;
- fftw_real tmp17;
- fftw_real tmp45;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp9;
- fftw_real tmp11;
- fftw_real tmp8;
- fftw_real tmp10;
- ASSERT_ALIGNED_DOUBLE;
- tmp9 = c_re(inout[2 * iostride]);
- tmp11 = c_im(inout[2 * iostride]);
- tmp8 = c_re(W[1]);
- tmp10 = c_im(W[1]);
- tmp12 = (tmp8 * tmp9) + (tmp10 * tmp11);
- tmp44 = (tmp8 * tmp11) - (tmp10 * tmp9);
- }
- {
- fftw_real tmp14;
- fftw_real tmp16;
- fftw_real tmp13;
- fftw_real tmp15;
- ASSERT_ALIGNED_DOUBLE;
- tmp14 = c_re(inout[6 * iostride]);
- tmp16 = c_im(inout[6 * iostride]);
- tmp13 = c_re(W[5]);
- tmp15 = c_im(W[5]);
- tmp17 = (tmp13 * tmp14) + (tmp15 * tmp16);
- tmp45 = (tmp13 * tmp16) - (tmp15 * tmp14);
- }
- tmp18 = tmp12 + tmp17;
- tmp76 = tmp12 - tmp17;
- tmp46 = tmp44 - tmp45;
- tmp68 = tmp44 + tmp45;
- }
- {
- fftw_real tmp24;
- fftw_real tmp49;
- fftw_real tmp29;
- fftw_real tmp50;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp21;
- fftw_real tmp23;
- fftw_real tmp20;
- fftw_real tmp22;
- ASSERT_ALIGNED_DOUBLE;
- tmp21 = c_re(inout[iostride]);
- tmp23 = c_im(inout[iostride]);
- tmp20 = c_re(W[0]);
- tmp22 = c_im(W[0]);
- tmp24 = (tmp20 * tmp21) + (tmp22 * tmp23);
- tmp49 = (tmp20 * tmp23) - (tmp22 * tmp21);
- }
- {
- fftw_real tmp26;
- fftw_real tmp28;
- fftw_real tmp25;
- fftw_real tmp27;
- ASSERT_ALIGNED_DOUBLE;
- tmp26 = c_re(inout[5 * iostride]);
- tmp28 = c_im(inout[5 * iostride]);
- tmp25 = c_re(W[4]);
- tmp27 = c_im(W[4]);
- tmp29 = (tmp25 * tmp26) + (tmp27 * tmp28);
- tmp50 = (tmp25 * tmp28) - (tmp27 * tmp26);
- }
- tmp30 = tmp24 + tmp29;
- tmp48 = tmp24 - tmp29;
- tmp51 = tmp49 - tmp50;
- tmp65 = tmp49 + tmp50;
- }
- {
- fftw_real tmp19;
- fftw_real tmp42;
- fftw_real tmp63;
- fftw_real tmp66;
- ASSERT_ALIGNED_DOUBLE;
- tmp19 = tmp7 + tmp18;
- tmp42 = tmp30 + tmp41;
- c_re(inout[4 * iostride]) = tmp19 - tmp42;
- c_re(inout[0]) = tmp19 + tmp42;
- {
- fftw_real tmp73;
- fftw_real tmp74;
- fftw_real tmp67;
- fftw_real tmp72;
- ASSERT_ALIGNED_DOUBLE;
- tmp73 = tmp30 - tmp41;
- tmp74 = tmp71 - tmp68;
- c_im(inout[2 * iostride]) = tmp73 + tmp74;
- c_im(inout[6 * iostride]) = tmp74 - tmp73;
- tmp67 = tmp65 + tmp64;
- tmp72 = tmp68 + tmp71;
- c_im(inout[0]) = tmp67 + tmp72;
- c_im(inout[4 * iostride]) = tmp72 - tmp67;
- }
- tmp63 = tmp7 - tmp18;
- tmp66 = tmp64 - tmp65;
- c_re(inout[6 * iostride]) = tmp63 - tmp66;
- c_re(inout[2 * iostride]) = tmp63 + tmp66;
- {
- fftw_real tmp59;
- fftw_real tmp78;
- fftw_real tmp62;
- fftw_real tmp75;
- fftw_real tmp60;
- fftw_real tmp61;
- ASSERT_ALIGNED_DOUBLE;
- tmp59 = tmp43 + tmp46;
- tmp78 = tmp76 + tmp77;
- tmp60 = tmp56 - tmp53;
- tmp61 = tmp48 + tmp51;
- tmp62 = K707106781 * (tmp60 - tmp61);
- tmp75 = K707106781 * (tmp61 + tmp60);
- c_re(inout[7 * iostride]) = tmp59 - tmp62;
- c_re(inout[3 * iostride]) = tmp59 + tmp62;
- c_im(inout[iostride]) = tmp75 + tmp78;
- c_im(inout[5 * iostride]) = tmp78 - tmp75;
- }
- {
- fftw_real tmp47;
- fftw_real tmp80;
- fftw_real tmp58;
- fftw_real tmp79;
- fftw_real tmp52;
- fftw_real tmp57;
- ASSERT_ALIGNED_DOUBLE;
- tmp47 = tmp43 - tmp46;
- tmp80 = tmp77 - tmp76;
- tmp52 = tmp48 - tmp51;
- tmp57 = tmp53 + tmp56;
- tmp58 = K707106781 * (tmp52 + tmp57);
- tmp79 = K707106781 * (tmp52 - tmp57);
- c_re(inout[5 * iostride]) = tmp47 - tmp58;
- c_re(inout[iostride]) = tmp47 + tmp58;
- c_im(inout[3 * iostride]) = tmp79 + tmp80;
- c_im(inout[7 * iostride]) = tmp80 - tmp79;
- }
- }
- }
-}
-
-static const int twiddle_order[] =
-{1, 2, 3, 4, 5, 6, 7};
-fftw_codelet_desc fftwi_twiddle_8_desc =
-{
- "fftwi_twiddle_8",
- (void (*)()) fftwi_twiddle_8,
- 8,
- FFTW_BACKWARD,
- FFTW_TWIDDLE,
- 187,
- 7,
- twiddle_order,
-};
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