diff options
Diffstat (limited to 'src/sndobj/rfftw/fhb_6.c')
| -rw-r--r-- | src/sndobj/rfftw/fhb_6.c | 301 |
1 files changed, 0 insertions, 301 deletions
diff --git a/src/sndobj/rfftw/fhb_6.c b/src/sndobj/rfftw/fhb_6.c deleted file mode 100644 index 5c062a8..0000000 --- a/src/sndobj/rfftw/fhb_6.c +++ /dev/null @@ -1,301 +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 20:45:10 EST 1999 */
-
-#include <fftw-int.h>
-#include <fftw.h>
-
-/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2hc-backward 6 */
-
-/*
- * This function contains 72 FP additions, 38 FP multiplications,
- * (or, 54 additions, 20 multiplications, 18 fused multiply/add),
- * 25 stack variables, and 48 memory accesses
- */
-static const fftw_real K500000000 = FFTW_KONST(+0.500000000000000000000000000000000000000000000);
-static const fftw_real K866025403 = FFTW_KONST(+0.866025403784438646763723170752936183471402627);
-static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000);
-static const fftw_real K1_732050807 = FFTW_KONST(+1.732050807568877293527446341505872366942805254);
-
-/*
- * Generator Id's :
- * $Id: fhb_6.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $
- * $Id: fhb_6.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $
- * $Id: fhb_6.c,v 1.1.1.1 2006/05/12 15:14:45 veplaini Exp $
- */
-
-void fftw_hc2hc_backward_6(fftw_real *A, const fftw_complex *W, int iostride, int m, int dist)
-{
- int i;
- fftw_real *X;
- fftw_real *Y;
- X = A;
- Y = A + (6 * iostride);
- {
- fftw_real tmp71;
- fftw_real tmp75;
- fftw_real tmp80;
- fftw_real tmp82;
- fftw_real tmp74;
- fftw_real tmp76;
- fftw_real tmp69;
- fftw_real tmp70;
- fftw_real tmp77;
- fftw_real tmp81;
- ASSERT_ALIGNED_DOUBLE;
- tmp69 = X[0];
- tmp70 = X[3 * iostride];
- tmp71 = tmp69 - tmp70;
- tmp75 = tmp69 + tmp70;
- {
- fftw_real tmp78;
- fftw_real tmp79;
- fftw_real tmp72;
- fftw_real tmp73;
- ASSERT_ALIGNED_DOUBLE;
- tmp78 = Y[-2 * iostride];
- tmp79 = Y[-iostride];
- tmp80 = K1_732050807 * (tmp78 + tmp79);
- tmp82 = K1_732050807 * (tmp78 - tmp79);
- tmp72 = X[2 * iostride];
- tmp73 = X[iostride];
- tmp74 = tmp72 - tmp73;
- tmp76 = tmp72 + tmp73;
- }
- X[3 * iostride] = tmp71 + (K2_000000000 * tmp74);
- tmp77 = tmp71 - tmp74;
- X[iostride] = tmp77 - tmp80;
- X[5 * iostride] = tmp77 + tmp80;
- X[0] = tmp75 + (K2_000000000 * tmp76);
- tmp81 = tmp75 - tmp76;
- X[2 * iostride] = tmp81 + tmp82;
- X[4 * iostride] = tmp81 - tmp82;
- }
- X = X + dist;
- Y = Y - dist;
- for (i = 2; i < m; i = i + 2, X = X + dist, Y = Y - dist, W = W + 5) {
- fftw_real tmp15;
- fftw_real tmp46;
- fftw_real tmp25;
- fftw_real tmp52;
- fftw_real tmp22;
- fftw_real tmp35;
- fftw_real tmp49;
- fftw_real tmp62;
- fftw_real tmp32;
- fftw_real tmp39;
- fftw_real tmp55;
- fftw_real tmp59;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp13;
- fftw_real tmp14;
- fftw_real tmp23;
- fftw_real tmp24;
- ASSERT_ALIGNED_DOUBLE;
- tmp13 = X[0];
- tmp14 = Y[-3 * iostride];
- tmp15 = tmp13 + tmp14;
- tmp46 = tmp13 - tmp14;
- tmp23 = Y[0];
- tmp24 = X[3 * iostride];
- tmp25 = tmp23 - tmp24;
- tmp52 = tmp23 + tmp24;
- }
- {
- fftw_real tmp18;
- fftw_real tmp47;
- fftw_real tmp21;
- fftw_real tmp48;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp16;
- fftw_real tmp17;
- fftw_real tmp19;
- fftw_real tmp20;
- ASSERT_ALIGNED_DOUBLE;
- tmp16 = X[2 * iostride];
- tmp17 = Y[-5 * iostride];
- tmp18 = tmp16 + tmp17;
- tmp47 = tmp16 - tmp17;
- tmp19 = Y[-4 * iostride];
- tmp20 = X[iostride];
- tmp21 = tmp19 + tmp20;
- tmp48 = tmp19 - tmp20;
- }
- tmp22 = tmp18 + tmp21;
- tmp35 = K866025403 * (tmp18 - tmp21);
- tmp49 = tmp47 + tmp48;
- tmp62 = K866025403 * (tmp47 - tmp48);
- }
- {
- fftw_real tmp28;
- fftw_real tmp54;
- fftw_real tmp31;
- fftw_real tmp53;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp26;
- fftw_real tmp27;
- fftw_real tmp29;
- fftw_real tmp30;
- ASSERT_ALIGNED_DOUBLE;
- tmp26 = Y[-2 * iostride];
- tmp27 = X[5 * iostride];
- tmp28 = tmp26 - tmp27;
- tmp54 = tmp26 + tmp27;
- tmp29 = Y[-iostride];
- tmp30 = X[4 * iostride];
- tmp31 = tmp29 - tmp30;
- tmp53 = tmp29 + tmp30;
- }
- tmp32 = tmp28 + tmp31;
- tmp39 = K866025403 * (tmp31 - tmp28);
- tmp55 = tmp53 - tmp54;
- tmp59 = K866025403 * (tmp54 + tmp53);
- }
- X[0] = tmp15 + tmp22;
- {
- fftw_real tmp36;
- fftw_real tmp42;
- fftw_real tmp40;
- fftw_real tmp44;
- fftw_real tmp34;
- fftw_real tmp38;
- ASSERT_ALIGNED_DOUBLE;
- tmp34 = tmp25 - (K500000000 * tmp32);
- tmp36 = tmp34 - tmp35;
- tmp42 = tmp35 + tmp34;
- tmp38 = tmp15 - (K500000000 * tmp22);
- tmp40 = tmp38 - tmp39;
- tmp44 = tmp38 + tmp39;
- {
- fftw_real tmp33;
- fftw_real tmp37;
- fftw_real tmp41;
- fftw_real tmp43;
- ASSERT_ALIGNED_DOUBLE;
- tmp33 = c_re(W[1]);
- tmp37 = c_im(W[1]);
- Y[-3 * iostride] = (tmp33 * tmp36) - (tmp37 * tmp40);
- X[2 * iostride] = (tmp37 * tmp36) + (tmp33 * tmp40);
- tmp41 = c_re(W[3]);
- tmp43 = c_im(W[3]);
- Y[-iostride] = (tmp41 * tmp42) - (tmp43 * tmp44);
- X[4 * iostride] = (tmp43 * tmp42) + (tmp41 * tmp44);
- }
- }
- Y[-5 * iostride] = tmp25 + tmp32;
- {
- fftw_real tmp50;
- fftw_real tmp56;
- fftw_real tmp45;
- fftw_real tmp51;
- ASSERT_ALIGNED_DOUBLE;
- tmp50 = tmp46 + tmp49;
- tmp56 = tmp52 - tmp55;
- tmp45 = c_re(W[2]);
- tmp51 = c_im(W[2]);
- X[3 * iostride] = (tmp45 * tmp50) + (tmp51 * tmp56);
- Y[-2 * iostride] = (tmp45 * tmp56) - (tmp51 * tmp50);
- }
- {
- fftw_real tmp60;
- fftw_real tmp66;
- fftw_real tmp64;
- fftw_real tmp68;
- fftw_real tmp58;
- fftw_real tmp63;
- ASSERT_ALIGNED_DOUBLE;
- tmp58 = tmp46 - (K500000000 * tmp49);
- tmp60 = tmp58 - tmp59;
- tmp66 = tmp58 + tmp59;
- tmp63 = tmp52 + (K500000000 * tmp55);
- tmp64 = tmp62 + tmp63;
- tmp68 = tmp63 - tmp62;
- {
- fftw_real tmp57;
- fftw_real tmp61;
- fftw_real tmp65;
- fftw_real tmp67;
- ASSERT_ALIGNED_DOUBLE;
- tmp57 = c_re(W[0]);
- tmp61 = c_im(W[0]);
- X[iostride] = (tmp57 * tmp60) + (tmp61 * tmp64);
- Y[-4 * iostride] = (tmp57 * tmp64) - (tmp61 * tmp60);
- tmp65 = c_re(W[4]);
- tmp67 = c_im(W[4]);
- X[5 * iostride] = (tmp65 * tmp66) + (tmp67 * tmp68);
- Y[0] = (tmp65 * tmp68) - (tmp67 * tmp66);
- }
- }
- }
- if (i == m) {
- fftw_real tmp1;
- fftw_real tmp6;
- fftw_real tmp4;
- fftw_real tmp5;
- fftw_real tmp9;
- fftw_real tmp11;
- fftw_real tmp12;
- fftw_real tmp10;
- ASSERT_ALIGNED_DOUBLE;
- tmp1 = X[iostride];
- tmp6 = Y[-iostride];
- {
- fftw_real tmp2;
- fftw_real tmp3;
- fftw_real tmp7;
- fftw_real tmp8;
- ASSERT_ALIGNED_DOUBLE;
- tmp2 = X[2 * iostride];
- tmp3 = X[0];
- tmp4 = tmp2 + tmp3;
- tmp5 = K1_732050807 * (tmp2 - tmp3);
- tmp7 = Y[-2 * iostride];
- tmp8 = Y[0];
- tmp9 = tmp7 + tmp8;
- tmp11 = K1_732050807 * (tmp7 - tmp8);
- }
- X[0] = K2_000000000 * (tmp1 + tmp4);
- tmp12 = (K2_000000000 * tmp1) - tmp4;
- X[2 * iostride] = tmp11 - tmp12;
- X[4 * iostride] = tmp12 + tmp11;
- X[3 * iostride] = K2_000000000 * (tmp6 - tmp9);
- tmp10 = (K2_000000000 * tmp6) + tmp9;
- X[iostride] = -(tmp5 + tmp10);
- X[5 * iostride] = tmp5 - tmp10;
- }
-}
-
-static const int twiddle_order[] =
-{1, 2, 3, 4, 5};
-fftw_codelet_desc fftw_hc2hc_backward_6_desc =
-{
- "fftw_hc2hc_backward_6",
- (void (*)()) fftw_hc2hc_backward_6,
- 6,
- FFTW_BACKWARD,
- FFTW_HC2HC,
- 146,
- 5,
- twiddle_order,
-};
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