diff options
Diffstat (limited to 'sndobj/rfftw/fn_15.c')
| -rw-r--r-- | sndobj/rfftw/fn_15.c | 446 |
1 files changed, 446 insertions, 0 deletions
diff --git a/sndobj/rfftw/fn_15.c b/sndobj/rfftw/fn_15.c new file mode 100644 index 0000000..e324734 --- /dev/null +++ b/sndobj/rfftw/fn_15.c @@ -0,0 +1,446 @@ +/*
+ * 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 20:43:49 EST 1999 */
+
+#include <fftw-int.h>
+#include <fftw.h>
+
+/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -notwiddle 15 */
+
+/*
+ * This function contains 156 FP additions, 56 FP multiplications,
+ * (or, 128 additions, 28 multiplications, 28 fused multiply/add),
+ * 62 stack variables, and 60 memory accesses
+ */
+static const fftw_real K587785252 = FFTW_KONST(+0.587785252292473129168705954639072768597652438);
+static const fftw_real K951056516 = FFTW_KONST(+0.951056516295153572116439333379382143405698634);
+static const fftw_real K250000000 = FFTW_KONST(+0.250000000000000000000000000000000000000000000);
+static const fftw_real K559016994 = FFTW_KONST(+0.559016994374947424102293417182819058860154590);
+static const fftw_real K500000000 = FFTW_KONST(+0.500000000000000000000000000000000000000000000);
+static const fftw_real K866025403 = FFTW_KONST(+0.866025403784438646763723170752936183471402627);
+
+/*
+ * Generator Id's :
+ * $Id: fn_15.c,v 1.1.1.1 2006/05/12 15:14:58 veplaini Exp $
+ * $Id: fn_15.c,v 1.1.1.1 2006/05/12 15:14:58 veplaini Exp $
+ * $Id: fn_15.c,v 1.1.1.1 2006/05/12 15:14:58 veplaini Exp $
+ */
+
+void fftw_no_twiddle_15(const fftw_complex *input, fftw_complex *output, int istride, int ostride)
+{
+ fftw_real tmp5;
+ fftw_real tmp33;
+ fftw_real tmp57;
+ fftw_real tmp145;
+ fftw_real tmp100;
+ fftw_real tmp124;
+ fftw_real tmp21;
+ fftw_real tmp26;
+ fftw_real tmp27;
+ fftw_real tmp49;
+ fftw_real tmp54;
+ fftw_real tmp55;
+ fftw_real tmp136;
+ fftw_real tmp137;
+ fftw_real tmp147;
+ fftw_real tmp61;
+ fftw_real tmp62;
+ fftw_real tmp63;
+ fftw_real tmp112;
+ fftw_real tmp113;
+ fftw_real tmp126;
+ fftw_real tmp83;
+ fftw_real tmp88;
+ fftw_real tmp94;
+ fftw_real tmp10;
+ fftw_real tmp15;
+ fftw_real tmp16;
+ fftw_real tmp38;
+ fftw_real tmp43;
+ fftw_real tmp44;
+ fftw_real tmp139;
+ fftw_real tmp140;
+ fftw_real tmp146;
+ fftw_real tmp58;
+ fftw_real tmp59;
+ fftw_real tmp60;
+ fftw_real tmp115;
+ fftw_real tmp116;
+ fftw_real tmp125;
+ fftw_real tmp72;
+ fftw_real tmp77;
+ fftw_real tmp93;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp1;
+ fftw_real tmp97;
+ fftw_real tmp4;
+ fftw_real tmp96;
+ fftw_real tmp32;
+ fftw_real tmp98;
+ fftw_real tmp29;
+ fftw_real tmp99;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp1 = c_re(input[0]);
+ tmp97 = c_im(input[0]);
+ {
+ fftw_real tmp2;
+ fftw_real tmp3;
+ fftw_real tmp30;
+ fftw_real tmp31;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp2 = c_re(input[5 * istride]);
+ tmp3 = c_re(input[10 * istride]);
+ tmp4 = tmp2 + tmp3;
+ tmp96 = K866025403 * (tmp3 - tmp2);
+ tmp30 = c_im(input[5 * istride]);
+ tmp31 = c_im(input[10 * istride]);
+ tmp32 = K866025403 * (tmp30 - tmp31);
+ tmp98 = tmp30 + tmp31;
+ }
+ tmp5 = tmp1 + tmp4;
+ tmp29 = tmp1 - (K500000000 * tmp4);
+ tmp33 = tmp29 - tmp32;
+ tmp57 = tmp29 + tmp32;
+ tmp145 = tmp97 + tmp98;
+ tmp99 = tmp97 - (K500000000 * tmp98);
+ tmp100 = tmp96 + tmp99;
+ tmp124 = tmp99 - tmp96;
+ }
+ {
+ fftw_real tmp17;
+ fftw_real tmp20;
+ fftw_real tmp45;
+ fftw_real tmp79;
+ fftw_real tmp80;
+ fftw_real tmp81;
+ fftw_real tmp48;
+ fftw_real tmp82;
+ fftw_real tmp22;
+ fftw_real tmp25;
+ fftw_real tmp50;
+ fftw_real tmp84;
+ fftw_real tmp85;
+ fftw_real tmp86;
+ fftw_real tmp53;
+ fftw_real tmp87;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp18;
+ fftw_real tmp19;
+ fftw_real tmp46;
+ fftw_real tmp47;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp17 = c_re(input[6 * istride]);
+ tmp18 = c_re(input[11 * istride]);
+ tmp19 = c_re(input[istride]);
+ tmp20 = tmp18 + tmp19;
+ tmp45 = tmp17 - (K500000000 * tmp20);
+ tmp79 = K866025403 * (tmp19 - tmp18);
+ tmp80 = c_im(input[6 * istride]);
+ tmp46 = c_im(input[11 * istride]);
+ tmp47 = c_im(input[istride]);
+ tmp81 = tmp46 + tmp47;
+ tmp48 = K866025403 * (tmp46 - tmp47);
+ tmp82 = tmp80 - (K500000000 * tmp81);
+ }
+ {
+ fftw_real tmp23;
+ fftw_real tmp24;
+ fftw_real tmp51;
+ fftw_real tmp52;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp22 = c_re(input[9 * istride]);
+ tmp23 = c_re(input[14 * istride]);
+ tmp24 = c_re(input[4 * istride]);
+ tmp25 = tmp23 + tmp24;
+ tmp50 = tmp22 - (K500000000 * tmp25);
+ tmp84 = K866025403 * (tmp24 - tmp23);
+ tmp85 = c_im(input[9 * istride]);
+ tmp51 = c_im(input[14 * istride]);
+ tmp52 = c_im(input[4 * istride]);
+ tmp86 = tmp51 + tmp52;
+ tmp53 = K866025403 * (tmp51 - tmp52);
+ tmp87 = tmp85 - (K500000000 * tmp86);
+ }
+ tmp21 = tmp17 + tmp20;
+ tmp26 = tmp22 + tmp25;
+ tmp27 = tmp21 + tmp26;
+ tmp49 = tmp45 - tmp48;
+ tmp54 = tmp50 - tmp53;
+ tmp55 = tmp49 + tmp54;
+ tmp136 = tmp80 + tmp81;
+ tmp137 = tmp85 + tmp86;
+ tmp147 = tmp136 + tmp137;
+ tmp61 = tmp45 + tmp48;
+ tmp62 = tmp50 + tmp53;
+ tmp63 = tmp61 + tmp62;
+ tmp112 = tmp82 - tmp79;
+ tmp113 = tmp87 - tmp84;
+ tmp126 = tmp112 + tmp113;
+ tmp83 = tmp79 + tmp82;
+ tmp88 = tmp84 + tmp87;
+ tmp94 = tmp83 + tmp88;
+ }
+ {
+ fftw_real tmp6;
+ fftw_real tmp9;
+ fftw_real tmp34;
+ fftw_real tmp68;
+ fftw_real tmp69;
+ fftw_real tmp70;
+ fftw_real tmp37;
+ fftw_real tmp71;
+ fftw_real tmp11;
+ fftw_real tmp14;
+ fftw_real tmp39;
+ fftw_real tmp73;
+ fftw_real tmp74;
+ fftw_real tmp75;
+ fftw_real tmp42;
+ fftw_real tmp76;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp7;
+ fftw_real tmp8;
+ fftw_real tmp35;
+ fftw_real tmp36;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp6 = c_re(input[3 * istride]);
+ tmp7 = c_re(input[8 * istride]);
+ tmp8 = c_re(input[13 * istride]);
+ tmp9 = tmp7 + tmp8;
+ tmp34 = tmp6 - (K500000000 * tmp9);
+ tmp68 = K866025403 * (tmp8 - tmp7);
+ tmp69 = c_im(input[3 * istride]);
+ tmp35 = c_im(input[8 * istride]);
+ tmp36 = c_im(input[13 * istride]);
+ tmp70 = tmp35 + tmp36;
+ tmp37 = K866025403 * (tmp35 - tmp36);
+ tmp71 = tmp69 - (K500000000 * tmp70);
+ }
+ {
+ fftw_real tmp12;
+ fftw_real tmp13;
+ fftw_real tmp40;
+ fftw_real tmp41;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp11 = c_re(input[12 * istride]);
+ tmp12 = c_re(input[2 * istride]);
+ tmp13 = c_re(input[7 * istride]);
+ tmp14 = tmp12 + tmp13;
+ tmp39 = tmp11 - (K500000000 * tmp14);
+ tmp73 = K866025403 * (tmp13 - tmp12);
+ tmp74 = c_im(input[12 * istride]);
+ tmp40 = c_im(input[2 * istride]);
+ tmp41 = c_im(input[7 * istride]);
+ tmp75 = tmp40 + tmp41;
+ tmp42 = K866025403 * (tmp40 - tmp41);
+ tmp76 = tmp74 - (K500000000 * tmp75);
+ }
+ tmp10 = tmp6 + tmp9;
+ tmp15 = tmp11 + tmp14;
+ tmp16 = tmp10 + tmp15;
+ tmp38 = tmp34 - tmp37;
+ tmp43 = tmp39 - tmp42;
+ tmp44 = tmp38 + tmp43;
+ tmp139 = tmp69 + tmp70;
+ tmp140 = tmp74 + tmp75;
+ tmp146 = tmp139 + tmp140;
+ tmp58 = tmp34 + tmp37;
+ tmp59 = tmp39 + tmp42;
+ tmp60 = tmp58 + tmp59;
+ tmp115 = tmp71 - tmp68;
+ tmp116 = tmp76 - tmp73;
+ tmp125 = tmp115 + tmp116;
+ tmp72 = tmp68 + tmp71;
+ tmp77 = tmp73 + tmp76;
+ tmp93 = tmp72 + tmp77;
+ }
+ {
+ fftw_real tmp134;
+ fftw_real tmp28;
+ fftw_real tmp133;
+ fftw_real tmp142;
+ fftw_real tmp144;
+ fftw_real tmp138;
+ fftw_real tmp141;
+ fftw_real tmp143;
+ fftw_real tmp135;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp134 = K559016994 * (tmp16 - tmp27);
+ tmp28 = tmp16 + tmp27;
+ tmp133 = tmp5 - (K250000000 * tmp28);
+ tmp138 = tmp136 - tmp137;
+ tmp141 = tmp139 - tmp140;
+ tmp142 = (K951056516 * tmp138) - (K587785252 * tmp141);
+ tmp144 = (K951056516 * tmp141) + (K587785252 * tmp138);
+ c_re(output[0]) = tmp5 + tmp28;
+ tmp143 = tmp134 + tmp133;
+ c_re(output[9 * ostride]) = tmp143 - tmp144;
+ c_re(output[6 * ostride]) = tmp143 + tmp144;
+ tmp135 = tmp133 - tmp134;
+ c_re(output[12 * ostride]) = tmp135 - tmp142;
+ c_re(output[3 * ostride]) = tmp135 + tmp142;
+ }
+ {
+ fftw_real tmp110;
+ fftw_real tmp56;
+ fftw_real tmp109;
+ fftw_real tmp118;
+ fftw_real tmp120;
+ fftw_real tmp114;
+ fftw_real tmp117;
+ fftw_real tmp119;
+ fftw_real tmp111;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp110 = K559016994 * (tmp44 - tmp55);
+ tmp56 = tmp44 + tmp55;
+ tmp109 = tmp33 - (K250000000 * tmp56);
+ tmp114 = tmp112 - tmp113;
+ tmp117 = tmp115 - tmp116;
+ tmp118 = (K951056516 * tmp114) - (K587785252 * tmp117);
+ tmp120 = (K951056516 * tmp117) + (K587785252 * tmp114);
+ c_re(output[5 * ostride]) = tmp33 + tmp56;
+ tmp119 = tmp110 + tmp109;
+ c_re(output[14 * ostride]) = tmp119 - tmp120;
+ c_re(output[11 * ostride]) = tmp119 + tmp120;
+ tmp111 = tmp109 - tmp110;
+ c_re(output[2 * ostride]) = tmp111 - tmp118;
+ c_re(output[8 * ostride]) = tmp111 + tmp118;
+ }
+ {
+ fftw_real tmp150;
+ fftw_real tmp148;
+ fftw_real tmp149;
+ fftw_real tmp154;
+ fftw_real tmp156;
+ fftw_real tmp152;
+ fftw_real tmp153;
+ fftw_real tmp155;
+ fftw_real tmp151;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp150 = K559016994 * (tmp146 - tmp147);
+ tmp148 = tmp146 + tmp147;
+ tmp149 = tmp145 - (K250000000 * tmp148);
+ tmp152 = tmp21 - tmp26;
+ tmp153 = tmp10 - tmp15;
+ tmp154 = (K951056516 * tmp152) - (K587785252 * tmp153);
+ tmp156 = (K951056516 * tmp153) + (K587785252 * tmp152);
+ c_im(output[0]) = tmp145 + tmp148;
+ tmp155 = tmp150 + tmp149;
+ c_im(output[6 * ostride]) = tmp155 - tmp156;
+ c_im(output[9 * ostride]) = tmp156 + tmp155;
+ tmp151 = tmp149 - tmp150;
+ c_im(output[3 * ostride]) = tmp151 - tmp154;
+ c_im(output[12 * ostride]) = tmp154 + tmp151;
+ }
+ {
+ fftw_real tmp129;
+ fftw_real tmp127;
+ fftw_real tmp128;
+ fftw_real tmp123;
+ fftw_real tmp132;
+ fftw_real tmp121;
+ fftw_real tmp122;
+ fftw_real tmp131;
+ fftw_real tmp130;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp129 = K559016994 * (tmp125 - tmp126);
+ tmp127 = tmp125 + tmp126;
+ tmp128 = tmp124 - (K250000000 * tmp127);
+ tmp121 = tmp49 - tmp54;
+ tmp122 = tmp38 - tmp43;
+ tmp123 = (K951056516 * tmp121) - (K587785252 * tmp122);
+ tmp132 = (K951056516 * tmp122) + (K587785252 * tmp121);
+ c_im(output[5 * ostride]) = tmp124 + tmp127;
+ tmp131 = tmp129 + tmp128;
+ c_im(output[11 * ostride]) = tmp131 - tmp132;
+ c_im(output[14 * ostride]) = tmp132 + tmp131;
+ tmp130 = tmp128 - tmp129;
+ c_im(output[2 * ostride]) = tmp123 + tmp130;
+ c_im(output[8 * ostride]) = tmp130 - tmp123;
+ }
+ {
+ fftw_real tmp95;
+ fftw_real tmp101;
+ fftw_real tmp102;
+ fftw_real tmp106;
+ fftw_real tmp107;
+ fftw_real tmp104;
+ fftw_real tmp105;
+ fftw_real tmp108;
+ fftw_real tmp103;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp95 = K559016994 * (tmp93 - tmp94);
+ tmp101 = tmp93 + tmp94;
+ tmp102 = tmp100 - (K250000000 * tmp101);
+ tmp104 = tmp58 - tmp59;
+ tmp105 = tmp61 - tmp62;
+ tmp106 = (K951056516 * tmp104) + (K587785252 * tmp105);
+ tmp107 = (K951056516 * tmp105) - (K587785252 * tmp104);
+ c_im(output[10 * ostride]) = tmp100 + tmp101;
+ tmp108 = tmp102 - tmp95;
+ c_im(output[7 * ostride]) = tmp107 + tmp108;
+ c_im(output[13 * ostride]) = tmp108 - tmp107;
+ tmp103 = tmp95 + tmp102;
+ c_im(output[ostride]) = tmp103 - tmp106;
+ c_im(output[4 * ostride]) = tmp106 + tmp103;
+ }
+ {
+ fftw_real tmp65;
+ fftw_real tmp64;
+ fftw_real tmp66;
+ fftw_real tmp90;
+ fftw_real tmp92;
+ fftw_real tmp78;
+ fftw_real tmp89;
+ fftw_real tmp91;
+ fftw_real tmp67;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp65 = K559016994 * (tmp60 - tmp63);
+ tmp64 = tmp60 + tmp63;
+ tmp66 = tmp57 - (K250000000 * tmp64);
+ tmp78 = tmp72 - tmp77;
+ tmp89 = tmp83 - tmp88;
+ tmp90 = (K951056516 * tmp78) + (K587785252 * tmp89);
+ tmp92 = (K951056516 * tmp89) - (K587785252 * tmp78);
+ c_re(output[10 * ostride]) = tmp57 + tmp64;
+ tmp91 = tmp66 - tmp65;
+ c_re(output[7 * ostride]) = tmp91 - tmp92;
+ c_re(output[13 * ostride]) = tmp91 + tmp92;
+ tmp67 = tmp65 + tmp66;
+ c_re(output[4 * ostride]) = tmp67 - tmp90;
+ c_re(output[ostride]) = tmp67 + tmp90;
+ }
+}
+
+fftw_codelet_desc fftw_no_twiddle_15_desc =
+{
+ "fftw_no_twiddle_15",
+ (void (*)()) fftw_no_twiddle_15,
+ 15,
+ FFTW_FORWARD,
+ FFTW_NOTW,
+ 331,
+ 0,
+ (const int *) 0,
+};
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