diff options
Diffstat (limited to 'src/sndobj/rfftw/frc_32.c')
| -rw-r--r-- | src/sndobj/rfftw/frc_32.c | 476 |
1 files changed, 476 insertions, 0 deletions
diff --git a/src/sndobj/rfftw/frc_32.c b/src/sndobj/rfftw/frc_32.c new file mode 100644 index 0000000..32bc892 --- /dev/null +++ b/src/sndobj/rfftw/frc_32.c @@ -0,0 +1,476 @@ +/*
+ * 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 20:43:59 EST 1999 */
+
+#include <fftw-int.h>
+#include <fftw.h>
+
+/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -real2hc 32 */
+
+/*
+ * This function contains 156 FP additions, 42 FP multiplications,
+ * (or, 140 additions, 26 multiplications, 16 fused multiply/add),
+ * 46 stack variables, and 64 memory accesses
+ */
+static const fftw_real K195090322 = FFTW_KONST(+0.195090322016128267848284868477022240927691618);
+static const fftw_real K980785280 = FFTW_KONST(+0.980785280403230449126182236134239036973933731);
+static const fftw_real K555570233 = FFTW_KONST(+0.555570233019602224742830813948532874374937191);
+static const fftw_real K831469612 = FFTW_KONST(+0.831469612302545237078788377617905756738560812);
+static const fftw_real K382683432 = FFTW_KONST(+0.382683432365089771728459984030398866761344562);
+static const fftw_real K923879532 = FFTW_KONST(+0.923879532511286756128183189396788286822416626);
+static const fftw_real K707106781 = FFTW_KONST(+0.707106781186547524400844362104849039284835938);
+
+/*
+ * Generator Id's :
+ * $Id: frc_32.c,v 1.1.1.1 2006/05/12 15:14:55 veplaini Exp $
+ * $Id: frc_32.c,v 1.1.1.1 2006/05/12 15:14:55 veplaini Exp $
+ * $Id: frc_32.c,v 1.1.1.1 2006/05/12 15:14:55 veplaini Exp $
+ */
+
+void fftw_real2hc_32(const fftw_real *input, fftw_real *real_output, fftw_real *imag_output, int istride, int real_ostride, int imag_ostride)
+{
+ fftw_real tmp7;
+ fftw_real tmp135;
+ fftw_real tmp31;
+ fftw_real tmp83;
+ fftw_real tmp14;
+ fftw_real tmp148;
+ fftw_real tmp34;
+ fftw_real tmp82;
+ fftw_real tmp123;
+ fftw_real tmp143;
+ fftw_real tmp71;
+ fftw_real tmp99;
+ fftw_real tmp126;
+ fftw_real tmp144;
+ fftw_real tmp76;
+ fftw_real tmp100;
+ fftw_real tmp22;
+ fftw_real tmp136;
+ fftw_real tmp38;
+ fftw_real tmp80;
+ fftw_real tmp29;
+ fftw_real tmp137;
+ fftw_real tmp41;
+ fftw_real tmp79;
+ fftw_real tmp116;
+ fftw_real tmp140;
+ fftw_real tmp54;
+ fftw_real tmp96;
+ fftw_real tmp119;
+ fftw_real tmp141;
+ fftw_real tmp59;
+ fftw_real tmp97;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp1;
+ fftw_real tmp2;
+ fftw_real tmp3;
+ fftw_real tmp4;
+ fftw_real tmp5;
+ fftw_real tmp6;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp1 = input[0];
+ tmp2 = input[16 * istride];
+ tmp3 = tmp1 + tmp2;
+ tmp4 = input[8 * istride];
+ tmp5 = input[24 * istride];
+ tmp6 = tmp4 + tmp5;
+ tmp7 = tmp3 + tmp6;
+ tmp135 = tmp3 - tmp6;
+ tmp31 = tmp1 - tmp2;
+ tmp83 = tmp4 - tmp5;
+ }
+ {
+ fftw_real tmp10;
+ fftw_real tmp32;
+ fftw_real tmp13;
+ fftw_real tmp33;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp8;
+ fftw_real tmp9;
+ fftw_real tmp11;
+ fftw_real tmp12;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp8 = input[4 * istride];
+ tmp9 = input[20 * istride];
+ tmp10 = tmp8 + tmp9;
+ tmp32 = tmp8 - tmp9;
+ tmp11 = input[28 * istride];
+ tmp12 = input[12 * istride];
+ tmp13 = tmp11 + tmp12;
+ tmp33 = tmp11 - tmp12;
+ }
+ tmp14 = tmp10 + tmp13;
+ tmp148 = tmp13 - tmp10;
+ tmp34 = K707106781 * (tmp32 + tmp33);
+ tmp82 = K707106781 * (tmp33 - tmp32);
+ }
+ {
+ fftw_real tmp63;
+ fftw_real tmp121;
+ fftw_real tmp75;
+ fftw_real tmp122;
+ fftw_real tmp66;
+ fftw_real tmp124;
+ fftw_real tmp69;
+ fftw_real tmp125;
+ fftw_real tmp70;
+ fftw_real tmp72;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp61;
+ fftw_real tmp62;
+ fftw_real tmp73;
+ fftw_real tmp74;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp61 = input[31 * istride];
+ tmp62 = input[15 * istride];
+ tmp63 = tmp61 - tmp62;
+ tmp121 = tmp61 + tmp62;
+ tmp73 = input[7 * istride];
+ tmp74 = input[23 * istride];
+ tmp75 = tmp73 - tmp74;
+ tmp122 = tmp73 + tmp74;
+ }
+ {
+ fftw_real tmp64;
+ fftw_real tmp65;
+ fftw_real tmp67;
+ fftw_real tmp68;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp64 = input[3 * istride];
+ tmp65 = input[19 * istride];
+ tmp66 = tmp64 - tmp65;
+ tmp124 = tmp64 + tmp65;
+ tmp67 = input[27 * istride];
+ tmp68 = input[11 * istride];
+ tmp69 = tmp67 - tmp68;
+ tmp125 = tmp67 + tmp68;
+ }
+ tmp123 = tmp121 + tmp122;
+ tmp143 = tmp121 - tmp122;
+ tmp70 = K707106781 * (tmp66 + tmp69);
+ tmp71 = tmp63 + tmp70;
+ tmp99 = tmp63 - tmp70;
+ tmp126 = tmp124 + tmp125;
+ tmp144 = tmp125 - tmp124;
+ tmp72 = K707106781 * (tmp69 - tmp66);
+ tmp76 = tmp72 - tmp75;
+ tmp100 = tmp75 + tmp72;
+ }
+ {
+ fftw_real tmp18;
+ fftw_real tmp36;
+ fftw_real tmp21;
+ fftw_real tmp37;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp16;
+ fftw_real tmp17;
+ fftw_real tmp19;
+ fftw_real tmp20;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp16 = input[2 * istride];
+ tmp17 = input[18 * istride];
+ tmp18 = tmp16 + tmp17;
+ tmp36 = tmp16 - tmp17;
+ tmp19 = input[10 * istride];
+ tmp20 = input[26 * istride];
+ tmp21 = tmp19 + tmp20;
+ tmp37 = tmp19 - tmp20;
+ }
+ tmp22 = tmp18 + tmp21;
+ tmp136 = tmp18 - tmp21;
+ tmp38 = (K923879532 * tmp36) - (K382683432 * tmp37);
+ tmp80 = (K382683432 * tmp36) + (K923879532 * tmp37);
+ }
+ {
+ fftw_real tmp25;
+ fftw_real tmp39;
+ fftw_real tmp28;
+ fftw_real tmp40;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp23;
+ fftw_real tmp24;
+ fftw_real tmp26;
+ fftw_real tmp27;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp23 = input[30 * istride];
+ tmp24 = input[14 * istride];
+ tmp25 = tmp23 + tmp24;
+ tmp39 = tmp23 - tmp24;
+ tmp26 = input[6 * istride];
+ tmp27 = input[22 * istride];
+ tmp28 = tmp26 + tmp27;
+ tmp40 = tmp26 - tmp27;
+ }
+ tmp29 = tmp25 + tmp28;
+ tmp137 = tmp25 - tmp28;
+ tmp41 = (K923879532 * tmp39) + (K382683432 * tmp40);
+ tmp79 = (K382683432 * tmp39) - (K923879532 * tmp40);
+ }
+ {
+ fftw_real tmp46;
+ fftw_real tmp114;
+ fftw_real tmp58;
+ fftw_real tmp115;
+ fftw_real tmp49;
+ fftw_real tmp117;
+ fftw_real tmp52;
+ fftw_real tmp118;
+ fftw_real tmp53;
+ fftw_real tmp55;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp44;
+ fftw_real tmp45;
+ fftw_real tmp56;
+ fftw_real tmp57;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp44 = input[istride];
+ tmp45 = input[17 * istride];
+ tmp46 = tmp44 - tmp45;
+ tmp114 = tmp44 + tmp45;
+ tmp56 = input[9 * istride];
+ tmp57 = input[25 * istride];
+ tmp58 = tmp56 - tmp57;
+ tmp115 = tmp56 + tmp57;
+ }
+ {
+ fftw_real tmp47;
+ fftw_real tmp48;
+ fftw_real tmp50;
+ fftw_real tmp51;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp47 = input[5 * istride];
+ tmp48 = input[21 * istride];
+ tmp49 = tmp47 - tmp48;
+ tmp117 = tmp47 + tmp48;
+ tmp50 = input[29 * istride];
+ tmp51 = input[13 * istride];
+ tmp52 = tmp50 - tmp51;
+ tmp118 = tmp50 + tmp51;
+ }
+ tmp116 = tmp114 + tmp115;
+ tmp140 = tmp114 - tmp115;
+ tmp53 = K707106781 * (tmp49 + tmp52);
+ tmp54 = tmp46 + tmp53;
+ tmp96 = tmp46 - tmp53;
+ tmp119 = tmp117 + tmp118;
+ tmp141 = tmp118 - tmp117;
+ tmp55 = K707106781 * (tmp52 - tmp49);
+ tmp59 = tmp55 - tmp58;
+ tmp97 = tmp58 + tmp55;
+ }
+ {
+ fftw_real tmp15;
+ fftw_real tmp30;
+ fftw_real tmp131;
+ fftw_real tmp132;
+ fftw_real tmp133;
+ fftw_real tmp134;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp15 = tmp7 + tmp14;
+ tmp30 = tmp22 + tmp29;
+ tmp131 = tmp15 + tmp30;
+ tmp132 = tmp116 + tmp119;
+ tmp133 = tmp123 + tmp126;
+ tmp134 = tmp132 + tmp133;
+ real_output[8 * real_ostride] = tmp15 - tmp30;
+ imag_output[8 * imag_ostride] = tmp133 - tmp132;
+ real_output[16 * real_ostride] = tmp131 - tmp134;
+ real_output[0] = tmp131 + tmp134;
+ }
+ {
+ fftw_real tmp113;
+ fftw_real tmp129;
+ fftw_real tmp128;
+ fftw_real tmp130;
+ fftw_real tmp120;
+ fftw_real tmp127;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp113 = tmp7 - tmp14;
+ tmp129 = tmp29 - tmp22;
+ tmp120 = tmp116 - tmp119;
+ tmp127 = tmp123 - tmp126;
+ tmp128 = K707106781 * (tmp120 + tmp127);
+ tmp130 = K707106781 * (tmp127 - tmp120);
+ real_output[12 * real_ostride] = tmp113 - tmp128;
+ real_output[4 * real_ostride] = tmp113 + tmp128;
+ imag_output[4 * imag_ostride] = tmp129 + tmp130;
+ imag_output[12 * imag_ostride] = tmp130 - tmp129;
+ }
+ {
+ fftw_real tmp139;
+ fftw_real tmp155;
+ fftw_real tmp149;
+ fftw_real tmp151;
+ fftw_real tmp146;
+ fftw_real tmp150;
+ fftw_real tmp154;
+ fftw_real tmp156;
+ fftw_real tmp138;
+ fftw_real tmp147;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp138 = K707106781 * (tmp136 + tmp137);
+ tmp139 = tmp135 + tmp138;
+ tmp155 = tmp135 - tmp138;
+ tmp147 = K707106781 * (tmp137 - tmp136);
+ tmp149 = tmp147 - tmp148;
+ tmp151 = tmp148 + tmp147;
+ {
+ fftw_real tmp142;
+ fftw_real tmp145;
+ fftw_real tmp152;
+ fftw_real tmp153;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp142 = (K923879532 * tmp140) + (K382683432 * tmp141);
+ tmp145 = (K923879532 * tmp143) - (K382683432 * tmp144);
+ tmp146 = tmp142 + tmp145;
+ tmp150 = tmp145 - tmp142;
+ tmp152 = (K923879532 * tmp141) - (K382683432 * tmp140);
+ tmp153 = (K382683432 * tmp143) + (K923879532 * tmp144);
+ tmp154 = tmp152 + tmp153;
+ tmp156 = tmp153 - tmp152;
+ }
+ real_output[14 * real_ostride] = tmp139 - tmp146;
+ real_output[2 * real_ostride] = tmp139 + tmp146;
+ imag_output[6 * imag_ostride] = tmp149 + tmp150;
+ imag_output[10 * imag_ostride] = tmp150 - tmp149;
+ imag_output[2 * imag_ostride] = tmp151 + tmp154;
+ imag_output[14 * imag_ostride] = tmp154 - tmp151;
+ real_output[10 * real_ostride] = tmp155 - tmp156;
+ real_output[6 * real_ostride] = tmp155 + tmp156;
+ }
+ {
+ fftw_real tmp95;
+ fftw_real tmp111;
+ fftw_real tmp110;
+ fftw_real tmp112;
+ fftw_real tmp102;
+ fftw_real tmp106;
+ fftw_real tmp105;
+ fftw_real tmp107;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp93;
+ fftw_real tmp94;
+ fftw_real tmp108;
+ fftw_real tmp109;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp93 = tmp31 - tmp34;
+ tmp94 = tmp80 + tmp79;
+ tmp95 = tmp93 + tmp94;
+ tmp111 = tmp93 - tmp94;
+ tmp108 = (K831469612 * tmp97) - (K555570233 * tmp96);
+ tmp109 = (K555570233 * tmp99) + (K831469612 * tmp100);
+ tmp110 = tmp108 + tmp109;
+ tmp112 = tmp109 - tmp108;
+ }
+ {
+ fftw_real tmp98;
+ fftw_real tmp101;
+ fftw_real tmp103;
+ fftw_real tmp104;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp98 = (K831469612 * tmp96) + (K555570233 * tmp97);
+ tmp101 = (K831469612 * tmp99) - (K555570233 * tmp100);
+ tmp102 = tmp98 + tmp101;
+ tmp106 = tmp101 - tmp98;
+ tmp103 = tmp41 - tmp38;
+ tmp104 = tmp83 + tmp82;
+ tmp105 = tmp103 - tmp104;
+ tmp107 = tmp104 + tmp103;
+ }
+ real_output[13 * real_ostride] = tmp95 - tmp102;
+ real_output[3 * real_ostride] = tmp95 + tmp102;
+ imag_output[5 * imag_ostride] = tmp105 + tmp106;
+ imag_output[11 * imag_ostride] = tmp106 - tmp105;
+ imag_output[3 * imag_ostride] = tmp107 + tmp110;
+ imag_output[13 * imag_ostride] = tmp110 - tmp107;
+ real_output[11 * real_ostride] = tmp111 - tmp112;
+ real_output[5 * real_ostride] = tmp111 + tmp112;
+ }
+ {
+ fftw_real tmp43;
+ fftw_real tmp91;
+ fftw_real tmp90;
+ fftw_real tmp92;
+ fftw_real tmp78;
+ fftw_real tmp86;
+ fftw_real tmp85;
+ fftw_real tmp87;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp35;
+ fftw_real tmp42;
+ fftw_real tmp88;
+ fftw_real tmp89;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp35 = tmp31 + tmp34;
+ tmp42 = tmp38 + tmp41;
+ tmp43 = tmp35 + tmp42;
+ tmp91 = tmp35 - tmp42;
+ tmp88 = (K980785280 * tmp59) - (K195090322 * tmp54);
+ tmp89 = (K195090322 * tmp71) + (K980785280 * tmp76);
+ tmp90 = tmp88 + tmp89;
+ tmp92 = tmp89 - tmp88;
+ }
+ {
+ fftw_real tmp60;
+ fftw_real tmp77;
+ fftw_real tmp81;
+ fftw_real tmp84;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp60 = (K980785280 * tmp54) + (K195090322 * tmp59);
+ tmp77 = (K980785280 * tmp71) - (K195090322 * tmp76);
+ tmp78 = tmp60 + tmp77;
+ tmp86 = tmp77 - tmp60;
+ tmp81 = tmp79 - tmp80;
+ tmp84 = tmp82 - tmp83;
+ tmp85 = tmp81 - tmp84;
+ tmp87 = tmp84 + tmp81;
+ }
+ real_output[15 * real_ostride] = tmp43 - tmp78;
+ real_output[real_ostride] = tmp43 + tmp78;
+ imag_output[7 * imag_ostride] = tmp85 + tmp86;
+ imag_output[9 * imag_ostride] = tmp86 - tmp85;
+ imag_output[imag_ostride] = tmp87 + tmp90;
+ imag_output[15 * imag_ostride] = tmp90 - tmp87;
+ real_output[9 * real_ostride] = tmp91 - tmp92;
+ real_output[7 * real_ostride] = tmp91 + tmp92;
+ }
+}
+
+fftw_codelet_desc fftw_real2hc_32_desc =
+{
+ "fftw_real2hc_32",
+ (void (*)()) fftw_real2hc_32,
+ 32,
+ FFTW_FORWARD,
+ FFTW_REAL2HC,
+ 706,
+ 0,
+ (const int *) 0,
+};
|