diff options
Diffstat (limited to 'sndobj/rfftw/fcr_32.c')
| -rw-r--r-- | sndobj/rfftw/fcr_32.c | 490 |
1 files changed, 490 insertions, 0 deletions
diff --git a/sndobj/rfftw/fcr_32.c b/sndobj/rfftw/fcr_32.c new file mode 100644 index 0000000..7a21b13 --- /dev/null +++ b/sndobj/rfftw/fcr_32.c @@ -0,0 +1,490 @@ +/*
+ * 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 20:44:27 EST 1999 */
+
+#include <fftw-int.h>
+#include <fftw.h>
+
+/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2real 32 */
+
+/*
+ * This function contains 156 FP additions, 54 FP multiplications,
+ * (or, 140 additions, 38 multiplications, 16 fused multiply/add),
+ * 44 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 K555570233 = FFTW_KONST(+0.555570233019602224742830813948532874374937191);
+static const fftw_real K831469612 = FFTW_KONST(+0.831469612302545237078788377617905756738560812);
+static const fftw_real K195090322 = FFTW_KONST(+0.195090322016128267848284868477022240927691618);
+static const fftw_real K980785280 = FFTW_KONST(+0.980785280403230449126182236134239036973933731);
+static const fftw_real K1_414213562 = FFTW_KONST(+1.414213562373095048801688724209698078569671875);
+static const fftw_real K2_000000000 = FFTW_KONST(+2.000000000000000000000000000000000000000000000);
+
+/*
+ * Generator Id's :
+ * $Id: fcr_32.c,v 1.1.1.1 2006/05/12 15:14:44 veplaini Exp $
+ * $Id: fcr_32.c,v 1.1.1.1 2006/05/12 15:14:44 veplaini Exp $
+ * $Id: fcr_32.c,v 1.1.1.1 2006/05/12 15:14:44 veplaini Exp $
+ */
+
+void fftw_hc2real_32(const fftw_real *real_input, const fftw_real *imag_input, fftw_real *output, int real_istride, int imag_istride, int ostride)
+{
+ fftw_real tmp9;
+ fftw_real tmp134;
+ fftw_real tmp96;
+ fftw_real tmp37;
+ fftw_real tmp32;
+ fftw_real tmp58;
+ fftw_real tmp56;
+ fftw_real tmp80;
+ fftw_real tmp145;
+ fftw_real tmp149;
+ fftw_real tmp119;
+ fftw_real tmp123;
+ fftw_real tmp6;
+ fftw_real tmp34;
+ fftw_real tmp93;
+ fftw_real tmp133;
+ fftw_real tmp17;
+ fftw_real tmp39;
+ fftw_real tmp46;
+ fftw_real tmp83;
+ fftw_real tmp100;
+ fftw_real tmp136;
+ fftw_real tmp103;
+ fftw_real tmp137;
+ fftw_real tmp25;
+ fftw_real tmp49;
+ fftw_real tmp65;
+ fftw_real tmp79;
+ fftw_real tmp142;
+ fftw_real tmp148;
+ fftw_real tmp112;
+ fftw_real tmp122;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp7;
+ fftw_real tmp8;
+ fftw_real tmp94;
+ fftw_real tmp35;
+ fftw_real tmp36;
+ fftw_real tmp95;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp7 = real_input[4 * real_istride];
+ tmp8 = real_input[12 * real_istride];
+ tmp94 = tmp7 - tmp8;
+ tmp35 = imag_input[4 * imag_istride];
+ tmp36 = imag_input[12 * imag_istride];
+ tmp95 = tmp36 + tmp35;
+ tmp9 = K2_000000000 * (tmp7 + tmp8);
+ tmp134 = K1_414213562 * (tmp94 + tmp95);
+ tmp96 = K1_414213562 * (tmp94 - tmp95);
+ tmp37 = K2_000000000 * (tmp35 - tmp36);
+ }
+ {
+ fftw_real tmp28;
+ fftw_real tmp113;
+ fftw_real tmp55;
+ fftw_real tmp117;
+ fftw_real tmp31;
+ fftw_real tmp116;
+ fftw_real tmp52;
+ fftw_real tmp114;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp26;
+ fftw_real tmp27;
+ fftw_real tmp53;
+ fftw_real tmp54;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp26 = real_input[3 * real_istride];
+ tmp27 = real_input[13 * real_istride];
+ tmp28 = tmp26 + tmp27;
+ tmp113 = tmp26 - tmp27;
+ tmp53 = imag_input[3 * imag_istride];
+ tmp54 = imag_input[13 * imag_istride];
+ tmp55 = tmp53 - tmp54;
+ tmp117 = tmp53 + tmp54;
+ }
+ {
+ fftw_real tmp29;
+ fftw_real tmp30;
+ fftw_real tmp50;
+ fftw_real tmp51;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp29 = real_input[5 * real_istride];
+ tmp30 = real_input[11 * real_istride];
+ tmp31 = tmp29 + tmp30;
+ tmp116 = tmp30 - tmp29;
+ tmp50 = imag_input[5 * imag_istride];
+ tmp51 = imag_input[11 * imag_istride];
+ tmp52 = tmp50 - tmp51;
+ tmp114 = tmp51 + tmp50;
+ }
+ tmp32 = tmp28 + tmp31;
+ tmp58 = tmp31 - tmp28;
+ tmp56 = tmp52 + tmp55;
+ tmp80 = tmp55 - tmp52;
+ {
+ fftw_real tmp143;
+ fftw_real tmp144;
+ fftw_real tmp115;
+ fftw_real tmp118;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp143 = tmp113 + tmp114;
+ tmp144 = tmp117 - tmp116;
+ tmp145 = (K980785280 * tmp143) - (K195090322 * tmp144);
+ tmp149 = (K195090322 * tmp143) + (K980785280 * tmp144);
+ tmp115 = tmp113 - tmp114;
+ tmp118 = tmp116 + tmp117;
+ tmp119 = (K831469612 * tmp115) - (K555570233 * tmp118);
+ tmp123 = (K555570233 * tmp115) + (K831469612 * tmp118);
+ }
+ }
+ {
+ fftw_real tmp5;
+ fftw_real tmp92;
+ fftw_real tmp3;
+ fftw_real tmp90;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp4;
+ fftw_real tmp91;
+ fftw_real tmp1;
+ fftw_real tmp2;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp4 = real_input[8 * real_istride];
+ tmp5 = K2_000000000 * tmp4;
+ tmp91 = imag_input[8 * imag_istride];
+ tmp92 = K2_000000000 * tmp91;
+ tmp1 = real_input[0];
+ tmp2 = real_input[16 * real_istride];
+ tmp3 = tmp1 + tmp2;
+ tmp90 = tmp1 - tmp2;
+ }
+ tmp6 = tmp3 + tmp5;
+ tmp34 = tmp3 - tmp5;
+ tmp93 = tmp90 - tmp92;
+ tmp133 = tmp90 + tmp92;
+ }
+ {
+ fftw_real tmp13;
+ fftw_real tmp98;
+ fftw_real tmp45;
+ fftw_real tmp102;
+ fftw_real tmp16;
+ fftw_real tmp101;
+ fftw_real tmp42;
+ fftw_real tmp99;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp11;
+ fftw_real tmp12;
+ fftw_real tmp43;
+ fftw_real tmp44;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp11 = real_input[2 * real_istride];
+ tmp12 = real_input[14 * real_istride];
+ tmp13 = tmp11 + tmp12;
+ tmp98 = tmp11 - tmp12;
+ tmp43 = imag_input[2 * imag_istride];
+ tmp44 = imag_input[14 * imag_istride];
+ tmp45 = tmp43 - tmp44;
+ tmp102 = tmp43 + tmp44;
+ }
+ {
+ fftw_real tmp14;
+ fftw_real tmp15;
+ fftw_real tmp40;
+ fftw_real tmp41;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp14 = real_input[6 * real_istride];
+ tmp15 = real_input[10 * real_istride];
+ tmp16 = tmp14 + tmp15;
+ tmp101 = tmp15 - tmp14;
+ tmp40 = imag_input[6 * imag_istride];
+ tmp41 = imag_input[10 * imag_istride];
+ tmp42 = tmp40 - tmp41;
+ tmp99 = tmp41 + tmp40;
+ }
+ tmp17 = K2_000000000 * (tmp13 + tmp16);
+ tmp39 = tmp13 - tmp16;
+ tmp46 = tmp42 + tmp45;
+ tmp83 = K2_000000000 * (tmp45 - tmp42);
+ tmp100 = tmp98 - tmp99;
+ tmp136 = tmp98 + tmp99;
+ tmp103 = tmp101 + tmp102;
+ tmp137 = tmp102 - tmp101;
+ }
+ {
+ fftw_real tmp21;
+ fftw_real tmp106;
+ fftw_real tmp64;
+ fftw_real tmp110;
+ fftw_real tmp24;
+ fftw_real tmp109;
+ fftw_real tmp61;
+ fftw_real tmp107;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp19;
+ fftw_real tmp20;
+ fftw_real tmp62;
+ fftw_real tmp63;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp19 = real_input[real_istride];
+ tmp20 = real_input[15 * real_istride];
+ tmp21 = tmp19 + tmp20;
+ tmp106 = tmp19 - tmp20;
+ tmp62 = imag_input[imag_istride];
+ tmp63 = imag_input[15 * imag_istride];
+ tmp64 = tmp62 - tmp63;
+ tmp110 = tmp62 + tmp63;
+ }
+ {
+ fftw_real tmp22;
+ fftw_real tmp23;
+ fftw_real tmp59;
+ fftw_real tmp60;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp22 = real_input[7 * real_istride];
+ tmp23 = real_input[9 * real_istride];
+ tmp24 = tmp22 + tmp23;
+ tmp109 = tmp23 - tmp22;
+ tmp59 = imag_input[7 * imag_istride];
+ tmp60 = imag_input[9 * imag_istride];
+ tmp61 = tmp59 - tmp60;
+ tmp107 = tmp60 + tmp59;
+ }
+ tmp25 = tmp21 + tmp24;
+ tmp49 = tmp21 - tmp24;
+ tmp65 = tmp61 + tmp64;
+ tmp79 = tmp64 - tmp61;
+ {
+ fftw_real tmp140;
+ fftw_real tmp141;
+ fftw_real tmp108;
+ fftw_real tmp111;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp140 = tmp106 + tmp107;
+ tmp141 = tmp110 - tmp109;
+ tmp142 = (K555570233 * tmp140) + (K831469612 * tmp141);
+ tmp148 = (K831469612 * tmp140) - (K555570233 * tmp141);
+ tmp108 = tmp106 - tmp107;
+ tmp111 = tmp109 + tmp110;
+ tmp112 = (K980785280 * tmp108) - (K195090322 * tmp111);
+ tmp122 = (K195090322 * tmp108) + (K980785280 * tmp111);
+ }
+ }
+ {
+ fftw_real tmp33;
+ fftw_real tmp81;
+ fftw_real tmp18;
+ fftw_real tmp78;
+ fftw_real tmp10;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp33 = K2_000000000 * (tmp25 + tmp32);
+ tmp81 = K2_000000000 * (tmp79 - tmp80);
+ tmp10 = tmp6 + tmp9;
+ tmp18 = tmp10 + tmp17;
+ tmp78 = tmp10 - tmp17;
+ output[16 * ostride] = tmp18 - tmp33;
+ output[0] = tmp18 + tmp33;
+ output[8 * ostride] = tmp78 - tmp81;
+ output[24 * ostride] = tmp78 + tmp81;
+ }
+ {
+ fftw_real tmp84;
+ fftw_real tmp88;
+ fftw_real tmp87;
+ fftw_real tmp89;
+ fftw_real tmp82;
+ fftw_real tmp85;
+ fftw_real tmp86;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp82 = tmp6 - tmp9;
+ tmp84 = tmp82 - tmp83;
+ tmp88 = tmp82 + tmp83;
+ tmp85 = tmp25 - tmp32;
+ tmp86 = tmp79 + tmp80;
+ tmp87 = K1_414213562 * (tmp85 - tmp86);
+ tmp89 = K1_414213562 * (tmp85 + tmp86);
+ output[20 * ostride] = tmp84 - tmp87;
+ output[4 * ostride] = tmp84 + tmp87;
+ output[12 * ostride] = tmp88 - tmp89;
+ output[28 * ostride] = tmp88 + tmp89;
+ }
+ {
+ fftw_real tmp48;
+ fftw_real tmp68;
+ fftw_real tmp67;
+ fftw_real tmp69;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp38;
+ fftw_real tmp47;
+ fftw_real tmp57;
+ fftw_real tmp66;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp38 = tmp34 - tmp37;
+ tmp47 = K1_414213562 * (tmp39 - tmp46);
+ tmp48 = tmp38 + tmp47;
+ tmp68 = tmp38 - tmp47;
+ tmp57 = tmp49 - tmp56;
+ tmp66 = tmp58 + tmp65;
+ tmp67 = (K1_847759065 * tmp57) - (K765366864 * tmp66);
+ tmp69 = (K1_847759065 * tmp66) + (K765366864 * tmp57);
+ }
+ output[18 * ostride] = tmp48 - tmp67;
+ output[2 * ostride] = tmp48 + tmp67;
+ output[10 * ostride] = tmp68 - tmp69;
+ output[26 * ostride] = tmp68 + tmp69;
+ }
+ {
+ fftw_real tmp72;
+ fftw_real tmp76;
+ fftw_real tmp75;
+ fftw_real tmp77;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp70;
+ fftw_real tmp71;
+ fftw_real tmp73;
+ fftw_real tmp74;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp70 = tmp34 + tmp37;
+ tmp71 = K1_414213562 * (tmp39 + tmp46);
+ tmp72 = tmp70 - tmp71;
+ tmp76 = tmp70 + tmp71;
+ tmp73 = tmp49 + tmp56;
+ tmp74 = tmp65 - tmp58;
+ tmp75 = (K765366864 * tmp73) - (K1_847759065 * tmp74);
+ tmp77 = (K765366864 * tmp74) + (K1_847759065 * tmp73);
+ }
+ output[22 * ostride] = tmp72 - tmp75;
+ output[6 * ostride] = tmp72 + tmp75;
+ output[14 * ostride] = tmp76 - tmp77;
+ output[30 * ostride] = tmp76 + tmp77;
+ }
+ {
+ fftw_real tmp120;
+ fftw_real tmp124;
+ fftw_real tmp105;
+ fftw_real tmp121;
+ fftw_real tmp97;
+ fftw_real tmp104;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp120 = K2_000000000 * (tmp112 + tmp119);
+ tmp124 = K2_000000000 * (tmp122 - tmp123);
+ tmp97 = tmp93 + tmp96;
+ tmp104 = (K1_847759065 * tmp100) - (K765366864 * tmp103);
+ tmp105 = tmp97 + tmp104;
+ tmp121 = tmp97 - tmp104;
+ output[17 * ostride] = tmp105 - tmp120;
+ output[ostride] = tmp105 + tmp120;
+ output[9 * ostride] = tmp121 - tmp124;
+ output[25 * ostride] = tmp121 + tmp124;
+ }
+ {
+ fftw_real tmp127;
+ fftw_real tmp131;
+ fftw_real tmp130;
+ fftw_real tmp132;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp125;
+ fftw_real tmp126;
+ fftw_real tmp128;
+ fftw_real tmp129;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp125 = tmp93 - tmp96;
+ tmp126 = (K765366864 * tmp100) + (K1_847759065 * tmp103);
+ tmp127 = tmp125 - tmp126;
+ tmp131 = tmp125 + tmp126;
+ tmp128 = tmp112 - tmp119;
+ tmp129 = tmp122 + tmp123;
+ tmp130 = K1_414213562 * (tmp128 - tmp129);
+ tmp132 = K1_414213562 * (tmp128 + tmp129);
+ }
+ output[21 * ostride] = tmp127 - tmp130;
+ output[5 * ostride] = tmp127 + tmp130;
+ output[13 * ostride] = tmp131 - tmp132;
+ output[29 * ostride] = tmp131 + tmp132;
+ }
+ {
+ fftw_real tmp146;
+ fftw_real tmp150;
+ fftw_real tmp139;
+ fftw_real tmp147;
+ fftw_real tmp135;
+ fftw_real tmp138;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp146 = K2_000000000 * (tmp142 - tmp145);
+ tmp150 = K2_000000000 * (tmp148 - tmp149);
+ tmp135 = tmp133 - tmp134;
+ tmp138 = (K765366864 * tmp136) - (K1_847759065 * tmp137);
+ tmp139 = tmp135 - tmp138;
+ tmp147 = tmp135 + tmp138;
+ output[11 * ostride] = tmp139 - tmp146;
+ output[27 * ostride] = tmp139 + tmp146;
+ output[19 * ostride] = tmp147 - tmp150;
+ output[3 * ostride] = tmp147 + tmp150;
+ }
+ {
+ fftw_real tmp153;
+ fftw_real tmp157;
+ fftw_real tmp156;
+ fftw_real tmp158;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp151;
+ fftw_real tmp152;
+ fftw_real tmp154;
+ fftw_real tmp155;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp151 = tmp133 + tmp134;
+ tmp152 = (K1_847759065 * tmp136) + (K765366864 * tmp137);
+ tmp153 = tmp151 - tmp152;
+ tmp157 = tmp151 + tmp152;
+ tmp154 = tmp148 + tmp149;
+ tmp155 = tmp142 + tmp145;
+ tmp156 = K1_414213562 * (tmp154 - tmp155);
+ tmp158 = K1_414213562 * (tmp155 + tmp154);
+ }
+ output[23 * ostride] = tmp153 - tmp156;
+ output[7 * ostride] = tmp153 + tmp156;
+ output[15 * ostride] = tmp157 - tmp158;
+ output[31 * ostride] = tmp157 + tmp158;
+ }
+}
+
+fftw_codelet_desc fftw_hc2real_32_desc =
+{
+ "fftw_hc2real_32",
+ (void (*)()) fftw_hc2real_32,
+ 32,
+ FFTW_BACKWARD,
+ FFTW_HC2REAL,
+ 719,
+ 0,
+ (const int *) 0,
+};
|