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Diffstat (limited to 'src/sndobj/rfftw/fhb_8.c')
-rw-r--r--src/sndobj/rfftw/fhb_8.c415
1 files changed, 0 insertions, 415 deletions
diff --git a/src/sndobj/rfftw/fhb_8.c b/src/sndobj/rfftw/fhb_8.c
deleted file mode 100644
index a6d7e2c..0000000
--- a/src/sndobj/rfftw/fhb_8.c
+++ /dev/null
@@ -1,415 +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 20:45:12 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 8 */
-
-/*
- * This function contains 108 FP additions, 50 FP multiplications,
- * (or, 90 additions, 32 multiplications, 18 fused multiply/add),
- * 31 stack variables, and 64 memory accesses
- */
-static const fftw_real K765366864 = FFTW_KONST(+0.765366864730179543456919968060797733522689125);
-static const fftw_real K1_847759065 = FFTW_KONST(+1.847759065022573512256366378793576573644833252);
-static const fftw_real K707106781 = FFTW_KONST(+0.707106781186547524400844362104849039284835938);
-static const fftw_real K1_414213562 = FFTW_KONST(+1.414213562373095048801688724209698078569671875);
-static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000);
-
-/*
- * Generator Id's :
- * $Id: fhb_8.c,v 1.1.1.1 2006/05/12 15:14:59 veplaini Exp $
- * $Id: fhb_8.c,v 1.1.1.1 2006/05/12 15:14:59 veplaini Exp $
- * $Id: fhb_8.c,v 1.1.1.1 2006/05/12 15:14:59 veplaini Exp $
- */
-
-void fftw_hc2hc_backward_8(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 + (8 * iostride);
- {
- fftw_real tmp107;
- fftw_real tmp118;
- fftw_real tmp105;
- fftw_real tmp116;
- fftw_real tmp111;
- fftw_real tmp120;
- fftw_real tmp115;
- fftw_real tmp121;
- fftw_real tmp108;
- fftw_real tmp112;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp106;
- fftw_real tmp117;
- fftw_real tmp103;
- fftw_real tmp104;
- ASSERT_ALIGNED_DOUBLE;
- tmp106 = X[2 * iostride];
- tmp107 = K2_000000000 * tmp106;
- tmp117 = Y[-2 * iostride];
- tmp118 = K2_000000000 * tmp117;
- tmp103 = X[0];
- tmp104 = X[4 * iostride];
- tmp105 = tmp103 + tmp104;
- tmp116 = tmp103 - tmp104;
- {
- fftw_real tmp109;
- fftw_real tmp110;
- fftw_real tmp113;
- fftw_real tmp114;
- ASSERT_ALIGNED_DOUBLE;
- tmp109 = X[iostride];
- tmp110 = X[3 * iostride];
- tmp111 = K2_000000000 * (tmp109 + tmp110);
- tmp120 = tmp109 - tmp110;
- tmp113 = Y[-iostride];
- tmp114 = Y[-3 * iostride];
- tmp115 = K2_000000000 * (tmp113 - tmp114);
- tmp121 = tmp114 + tmp113;
- }
- }
- tmp108 = tmp105 + tmp107;
- X[4 * iostride] = tmp108 - tmp111;
- X[0] = tmp108 + tmp111;
- tmp112 = tmp105 - tmp107;
- X[6 * iostride] = tmp112 + tmp115;
- X[2 * iostride] = tmp112 - tmp115;
- {
- fftw_real tmp119;
- fftw_real tmp122;
- fftw_real tmp123;
- fftw_real tmp124;
- ASSERT_ALIGNED_DOUBLE;
- tmp119 = tmp116 - tmp118;
- tmp122 = K1_414213562 * (tmp120 - tmp121);
- X[5 * iostride] = tmp119 - tmp122;
- X[iostride] = tmp119 + tmp122;
- tmp123 = tmp116 + tmp118;
- tmp124 = K1_414213562 * (tmp120 + tmp121);
- X[3 * iostride] = tmp123 - tmp124;
- X[7 * iostride] = tmp123 + tmp124;
- }
- }
- X = X + dist;
- Y = Y - dist;
- for (i = 2; i < m; i = i + 2, X = X + dist, Y = Y - dist, W = W + 7) {
- fftw_real tmp29;
- fftw_real tmp60;
- fftw_real tmp46;
- fftw_real tmp56;
- fftw_real tmp70;
- fftw_real tmp96;
- fftw_real tmp82;
- fftw_real tmp92;
- fftw_real tmp36;
- fftw_real tmp57;
- fftw_real tmp53;
- fftw_real tmp61;
- fftw_real tmp73;
- fftw_real tmp83;
- fftw_real tmp76;
- fftw_real tmp84;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp25;
- fftw_real tmp68;
- fftw_real tmp42;
- fftw_real tmp81;
- fftw_real tmp28;
- fftw_real tmp80;
- fftw_real tmp45;
- fftw_real tmp69;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp23;
- fftw_real tmp24;
- fftw_real tmp40;
- fftw_real tmp41;
- ASSERT_ALIGNED_DOUBLE;
- tmp23 = X[0];
- tmp24 = Y[-4 * iostride];
- tmp25 = tmp23 + tmp24;
- tmp68 = tmp23 - tmp24;
- tmp40 = Y[0];
- tmp41 = X[4 * iostride];
- tmp42 = tmp40 - tmp41;
- tmp81 = tmp40 + tmp41;
- }
- {
- fftw_real tmp26;
- fftw_real tmp27;
- fftw_real tmp43;
- fftw_real tmp44;
- ASSERT_ALIGNED_DOUBLE;
- tmp26 = X[2 * iostride];
- tmp27 = Y[-6 * iostride];
- tmp28 = tmp26 + tmp27;
- tmp80 = tmp26 - tmp27;
- tmp43 = Y[-2 * iostride];
- tmp44 = X[6 * iostride];
- tmp45 = tmp43 - tmp44;
- tmp69 = tmp43 + tmp44;
- }
- tmp29 = tmp25 + tmp28;
- tmp60 = tmp25 - tmp28;
- tmp46 = tmp42 + tmp45;
- tmp56 = tmp42 - tmp45;
- tmp70 = tmp68 - tmp69;
- tmp96 = tmp68 + tmp69;
- tmp82 = tmp80 + tmp81;
- tmp92 = tmp81 - tmp80;
- }
- {
- fftw_real tmp32;
- fftw_real tmp71;
- fftw_real tmp49;
- fftw_real tmp72;
- fftw_real tmp35;
- fftw_real tmp74;
- fftw_real tmp52;
- fftw_real tmp75;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp30;
- fftw_real tmp31;
- fftw_real tmp47;
- fftw_real tmp48;
- ASSERT_ALIGNED_DOUBLE;
- tmp30 = X[iostride];
- tmp31 = Y[-5 * iostride];
- tmp32 = tmp30 + tmp31;
- tmp71 = tmp30 - tmp31;
- tmp47 = Y[-iostride];
- tmp48 = X[5 * iostride];
- tmp49 = tmp47 - tmp48;
- tmp72 = tmp47 + tmp48;
- }
- {
- fftw_real tmp33;
- fftw_real tmp34;
- fftw_real tmp50;
- fftw_real tmp51;
- ASSERT_ALIGNED_DOUBLE;
- tmp33 = Y[-7 * iostride];
- tmp34 = X[3 * iostride];
- tmp35 = tmp33 + tmp34;
- tmp74 = tmp33 - tmp34;
- tmp50 = Y[-3 * iostride];
- tmp51 = X[7 * iostride];
- tmp52 = tmp50 - tmp51;
- tmp75 = tmp50 + tmp51;
- }
- tmp36 = tmp32 + tmp35;
- tmp57 = tmp32 - tmp35;
- tmp53 = tmp49 + tmp52;
- tmp61 = tmp52 - tmp49;
- tmp73 = tmp71 - tmp72;
- tmp83 = tmp71 + tmp72;
- tmp76 = tmp74 - tmp75;
- tmp84 = tmp74 + tmp75;
- }
- X[0] = tmp29 + tmp36;
- Y[-7 * iostride] = tmp46 + tmp53;
- {
- fftw_real tmp38;
- fftw_real tmp54;
- fftw_real tmp37;
- fftw_real tmp39;
- ASSERT_ALIGNED_DOUBLE;
- tmp38 = tmp29 - tmp36;
- tmp54 = tmp46 - tmp53;
- tmp37 = c_re(W[3]);
- tmp39 = c_im(W[3]);
- X[4 * iostride] = (tmp37 * tmp38) + (tmp39 * tmp54);
- Y[-3 * iostride] = (tmp37 * tmp54) - (tmp39 * tmp38);
- }
- {
- fftw_real tmp64;
- fftw_real tmp66;
- fftw_real tmp63;
- fftw_real tmp65;
- ASSERT_ALIGNED_DOUBLE;
- tmp64 = tmp57 + tmp56;
- tmp66 = tmp60 + tmp61;
- tmp63 = c_re(W[1]);
- tmp65 = c_im(W[1]);
- Y[-5 * iostride] = (tmp63 * tmp64) - (tmp65 * tmp66);
- X[2 * iostride] = (tmp65 * tmp64) + (tmp63 * tmp66);
- }
- {
- fftw_real tmp58;
- fftw_real tmp62;
- fftw_real tmp55;
- fftw_real tmp59;
- ASSERT_ALIGNED_DOUBLE;
- tmp58 = tmp56 - tmp57;
- tmp62 = tmp60 - tmp61;
- tmp55 = c_re(W[5]);
- tmp59 = c_im(W[5]);
- Y[-iostride] = (tmp55 * tmp58) - (tmp59 * tmp62);
- X[6 * iostride] = (tmp59 * tmp58) + (tmp55 * tmp62);
- }
- {
- fftw_real tmp94;
- fftw_real tmp100;
- fftw_real tmp98;
- fftw_real tmp102;
- fftw_real tmp93;
- fftw_real tmp97;
- ASSERT_ALIGNED_DOUBLE;
- tmp93 = K707106781 * (tmp73 - tmp76);
- tmp94 = tmp92 + tmp93;
- tmp100 = tmp92 - tmp93;
- tmp97 = K707106781 * (tmp83 + tmp84);
- tmp98 = tmp96 - tmp97;
- tmp102 = tmp96 + tmp97;
- {
- fftw_real tmp91;
- fftw_real tmp95;
- fftw_real tmp99;
- fftw_real tmp101;
- ASSERT_ALIGNED_DOUBLE;
- tmp91 = c_re(W[2]);
- tmp95 = c_im(W[2]);
- Y[-4 * iostride] = (tmp91 * tmp94) - (tmp95 * tmp98);
- X[3 * iostride] = (tmp95 * tmp94) + (tmp91 * tmp98);
- tmp99 = c_re(W[6]);
- tmp101 = c_im(W[6]);
- Y[0] = (tmp99 * tmp100) - (tmp101 * tmp102);
- X[7 * iostride] = (tmp101 * tmp100) + (tmp99 * tmp102);
- }
- }
- {
- fftw_real tmp78;
- fftw_real tmp88;
- fftw_real tmp86;
- fftw_real tmp90;
- fftw_real tmp77;
- fftw_real tmp85;
- ASSERT_ALIGNED_DOUBLE;
- tmp77 = K707106781 * (tmp73 + tmp76);
- tmp78 = tmp70 - tmp77;
- tmp88 = tmp70 + tmp77;
- tmp85 = K707106781 * (tmp83 - tmp84);
- tmp86 = tmp82 - tmp85;
- tmp90 = tmp82 + tmp85;
- {
- fftw_real tmp67;
- fftw_real tmp79;
- fftw_real tmp87;
- fftw_real tmp89;
- ASSERT_ALIGNED_DOUBLE;
- tmp67 = c_re(W[4]);
- tmp79 = c_im(W[4]);
- X[5 * iostride] = (tmp67 * tmp78) + (tmp79 * tmp86);
- Y[-2 * iostride] = (tmp67 * tmp86) - (tmp79 * tmp78);
- tmp87 = c_re(W[0]);
- tmp89 = c_im(W[0]);
- X[iostride] = (tmp87 * tmp88) + (tmp89 * tmp90);
- Y[-6 * iostride] = (tmp87 * tmp90) - (tmp89 * tmp88);
- }
- }
- }
- if (i == m) {
- fftw_real tmp3;
- fftw_real tmp7;
- fftw_real tmp15;
- fftw_real tmp20;
- fftw_real tmp6;
- fftw_real tmp12;
- fftw_real tmp10;
- fftw_real tmp21;
- fftw_real tmp19;
- fftw_real tmp22;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp1;
- fftw_real tmp2;
- fftw_real tmp13;
- fftw_real tmp14;
- ASSERT_ALIGNED_DOUBLE;
- tmp1 = X[0];
- tmp2 = X[3 * iostride];
- tmp3 = tmp1 + tmp2;
- tmp7 = tmp1 - tmp2;
- tmp13 = Y[0];
- tmp14 = Y[-3 * iostride];
- tmp15 = tmp13 + tmp14;
- tmp20 = tmp13 - tmp14;
- }
- {
- fftw_real tmp4;
- fftw_real tmp5;
- fftw_real tmp8;
- fftw_real tmp9;
- ASSERT_ALIGNED_DOUBLE;
- tmp4 = X[2 * iostride];
- tmp5 = X[iostride];
- tmp6 = tmp4 + tmp5;
- tmp12 = tmp4 - tmp5;
- tmp8 = Y[-2 * iostride];
- tmp9 = Y[-iostride];
- tmp10 = tmp8 + tmp9;
- tmp21 = tmp8 - tmp9;
- }
- X[0] = K2_000000000 * (tmp3 + tmp6);
- tmp19 = tmp3 - tmp6;
- tmp22 = tmp20 - tmp21;
- X[2 * iostride] = K1_414213562 * (tmp19 - tmp22);
- X[6 * iostride] = -(K1_414213562 * (tmp19 + tmp22));
- X[4 * iostride] = -(K2_000000000 * (tmp21 + tmp20));
- {
- fftw_real tmp11;
- fftw_real tmp16;
- fftw_real tmp17;
- fftw_real tmp18;
- ASSERT_ALIGNED_DOUBLE;
- tmp11 = tmp7 - tmp10;
- tmp16 = tmp12 + tmp15;
- X[iostride] = (K1_847759065 * tmp11) - (K765366864 * tmp16);
- X[5 * iostride] = -((K765366864 * tmp11) + (K1_847759065 * tmp16));
- tmp17 = tmp7 + tmp10;
- tmp18 = tmp15 - tmp12;
- X[3 * iostride] = (K765366864 * tmp17) - (K1_847759065 * tmp18);
- X[7 * iostride] = -((K1_847759065 * tmp17) + (K765366864 * tmp18));
- }
- }
-}
-
-static const int twiddle_order[] =
-{1, 2, 3, 4, 5, 6, 7};
-fftw_codelet_desc fftw_hc2hc_backward_8_desc =
-{
- "fftw_hc2hc_backward_8",
- (void (*)()) fftw_hc2hc_backward_8,
- 8,
- FFTW_BACKWARD,
- FFTW_HC2HC,
- 190,
- 7,
- twiddle_order,
-};
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-05 11:04:30 +0000