cannam@167
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1 /*
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cannam@167
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2 * Copyright (c) 2003, 2007-14 Matteo Frigo
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3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
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4 *
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5 * This program is free software; you can redistribute it and/or modify
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6 * it under the terms of the GNU General Public License as published by
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7 * the Free Software Foundation; either version 2 of the License, or
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8 * (at your option) any later version.
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9 *
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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14 *
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15 * You should have received a copy of the GNU General Public License
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16 * along with this program; if not, write to the Free Software
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17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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18 *
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19 */
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20
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21 /* This file was automatically generated --- DO NOT EDIT */
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22 /* Generated on Thu May 24 08:07:28 EDT 2018 */
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23
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24 #include "rdft/codelet-rdft.h"
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25
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cannam@167
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26 #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
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27
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cannam@167
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28 /* Generated by: ../../../genfft/gen_r2cb.native -fma -compact -variables 4 -pipeline-latency 4 -sign 1 -n 14 -name r2cb_14 -include rdft/scalar/r2cb.h */
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29
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30 /*
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31 * This function contains 62 FP additions, 44 FP multiplications,
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32 * (or, 18 additions, 0 multiplications, 44 fused multiply/add),
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33 * 46 stack variables, 7 constants, and 28 memory accesses
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34 */
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cannam@167
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35 #include "rdft/scalar/r2cb.h"
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36
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cannam@167
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37 static void r2cb_14(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
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38 {
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cannam@167
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39 DK(KP1_949855824, +1.949855824363647214036263365987862434465571601);
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cannam@167
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40 DK(KP1_801937735, +1.801937735804838252472204639014890102331838324);
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41 DK(KP692021471, +0.692021471630095869627814897002069140197260599);
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cannam@167
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42 DK(KP801937735, +0.801937735804838252472204639014890102331838324);
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43 DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
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44 DK(KP356895867, +0.356895867892209443894399510021300583399127187);
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45 DK(KP554958132, +0.554958132087371191422194871006410481067288862);
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46 {
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cannam@167
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47 INT i;
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48 for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(56, rs), MAKE_VOLATILE_STRIDE(56, csr), MAKE_VOLATILE_STRIDE(56, csi)) {
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49 E T3, Te, To, TK, Tu, TM, Tr, TL, Tv, TA, TX, TS, TN, TF, T6;
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50 E Tf, Tc, Th, T9, Tg, Tj, Tx, TU, TP, TH, TC, T1, T2, Td, Ti;
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51 T1 = Cr[0];
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52 T2 = Cr[WS(csr, 7)];
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53 T3 = T1 - T2;
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54 Te = T1 + T2;
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55 {
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cannam@167
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56 E Tm, Tn, T4, T5;
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57 Tm = Ci[WS(csi, 4)];
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58 Tn = Ci[WS(csi, 3)];
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59 To = Tm - Tn;
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60 TK = Tm + Tn;
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61 {
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cannam@167
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62 E Ts, Tt, Tp, Tq;
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63 Ts = Ci[WS(csi, 6)];
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64 Tt = Ci[WS(csi, 1)];
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65 Tu = Ts - Tt;
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66 TM = Ts + Tt;
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67 Tp = Ci[WS(csi, 2)];
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68 Tq = Ci[WS(csi, 5)];
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69 Tr = Tp - Tq;
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70 TL = Tp + Tq;
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71 }
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72 Tv = FMA(KP554958132, Tu, Tr);
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73 TA = FMA(KP554958132, To, Tu);
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74 TX = FNMS(KP554958132, TL, TK);
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75 TS = FMA(KP554958132, TK, TM);
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76 TN = FMA(KP554958132, TM, TL);
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77 TF = FNMS(KP554958132, Tr, To);
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78 T4 = Cr[WS(csr, 2)];
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79 T5 = Cr[WS(csr, 5)];
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80 T6 = T4 - T5;
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81 Tf = T4 + T5;
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82 {
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83 E Ta, Tb, T7, T8;
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84 Ta = Cr[WS(csr, 6)];
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85 Tb = Cr[WS(csr, 1)];
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86 Tc = Ta - Tb;
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87 Th = Ta + Tb;
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88 T7 = Cr[WS(csr, 4)];
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89 T8 = Cr[WS(csr, 3)];
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90 T9 = T7 - T8;
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91 Tg = T7 + T8;
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92 }
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cannam@167
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93 Tj = FNMS(KP356895867, Tg, Tf);
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94 Tx = FNMS(KP356895867, Tf, Th);
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95 TU = FNMS(KP356895867, Tc, T9);
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96 TP = FNMS(KP356895867, T6, Tc);
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97 TH = FNMS(KP356895867, T9, T6);
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98 TC = FNMS(KP356895867, Th, Tg);
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99 }
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100 Td = T6 + T9 + Tc;
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101 R1[WS(rs, 3)] = FMA(KP2_000000000, Td, T3);
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102 Ti = Tf + Tg + Th;
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103 R0[0] = FMA(KP2_000000000, Ti, Te);
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104 {
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cannam@167
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105 E Tw, Tl, Tk, TY, TW, TV;
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106 Tw = FMA(KP801937735, Tv, To);
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107 Tk = FNMS(KP692021471, Tj, Th);
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108 Tl = FNMS(KP1_801937735, Tk, Te);
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109 R0[WS(rs, 4)] = FNMS(KP1_949855824, Tw, Tl);
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110 R0[WS(rs, 3)] = FMA(KP1_949855824, Tw, Tl);
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111 TY = FNMS(KP801937735, TX, TM);
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112 TV = FNMS(KP692021471, TU, T6);
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113 TW = FNMS(KP1_801937735, TV, T3);
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114 R1[WS(rs, 1)] = FNMS(KP1_949855824, TY, TW);
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115 R1[WS(rs, 5)] = FMA(KP1_949855824, TY, TW);
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116 }
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cannam@167
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117 {
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cannam@167
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118 E TB, Tz, Ty, TO, TJ, TI;
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119 TB = FNMS(KP801937735, TA, Tr);
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120 Ty = FNMS(KP692021471, Tx, Tg);
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121 Tz = FNMS(KP1_801937735, Ty, Te);
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122 R0[WS(rs, 1)] = FNMS(KP1_949855824, TB, Tz);
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123 R0[WS(rs, 6)] = FMA(KP1_949855824, TB, Tz);
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124 TO = FMA(KP801937735, TN, TK);
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125 TI = FNMS(KP692021471, TH, Tc);
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126 TJ = FNMS(KP1_801937735, TI, T3);
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127 R1[0] = FNMS(KP1_949855824, TO, TJ);
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128 R1[WS(rs, 6)] = FMA(KP1_949855824, TO, TJ);
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129 }
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cannam@167
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130 {
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cannam@167
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131 E TT, TR, TQ, TG, TE, TD;
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132 TT = FNMS(KP801937735, TS, TL);
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133 TQ = FNMS(KP692021471, TP, T9);
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134 TR = FNMS(KP1_801937735, TQ, T3);
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cannam@167
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135 R1[WS(rs, 4)] = FNMS(KP1_949855824, TT, TR);
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136 R1[WS(rs, 2)] = FMA(KP1_949855824, TT, TR);
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137 TG = FNMS(KP801937735, TF, Tu);
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138 TD = FNMS(KP692021471, TC, Tf);
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139 TE = FNMS(KP1_801937735, TD, Te);
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140 R0[WS(rs, 5)] = FNMS(KP1_949855824, TG, TE);
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141 R0[WS(rs, 2)] = FMA(KP1_949855824, TG, TE);
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142 }
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cannam@167
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143 }
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cannam@167
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144 }
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cannam@167
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145 }
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cannam@167
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146
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147 static const kr2c_desc desc = { 14, "r2cb_14", {18, 0, 44, 0}, &GENUS };
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148
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149 void X(codelet_r2cb_14) (planner *p) {
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150 X(kr2c_register) (p, r2cb_14, &desc);
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151 }
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152
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153 #else
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154
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cannam@167
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155 /* Generated by: ../../../genfft/gen_r2cb.native -compact -variables 4 -pipeline-latency 4 -sign 1 -n 14 -name r2cb_14 -include rdft/scalar/r2cb.h */
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156
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157 /*
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158 * This function contains 62 FP additions, 38 FP multiplications,
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159 * (or, 36 additions, 12 multiplications, 26 fused multiply/add),
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cannam@167
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160 * 28 stack variables, 7 constants, and 28 memory accesses
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cannam@167
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161 */
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cannam@167
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162 #include "rdft/scalar/r2cb.h"
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163
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cannam@167
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164 static void r2cb_14(R *R0, R *R1, R *Cr, R *Ci, stride rs, stride csr, stride csi, INT v, INT ivs, INT ovs)
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165 {
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cannam@167
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166 DK(KP1_801937735, +1.801937735804838252472204639014890102331838324);
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cannam@167
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167 DK(KP445041867, +0.445041867912628808577805128993589518932711138);
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168 DK(KP1_246979603, +1.246979603717467061050009768008479621264549462);
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169 DK(KP867767478, +0.867767478235116240951536665696717509219981456);
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170 DK(KP1_949855824, +1.949855824363647214036263365987862434465571601);
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171 DK(KP1_563662964, +1.563662964936059617416889053348115500464669037);
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cannam@167
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172 DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
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cannam@167
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173 {
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cannam@167
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174 INT i;
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cannam@167
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175 for (i = v; i > 0; i = i - 1, R0 = R0 + ovs, R1 = R1 + ovs, Cr = Cr + ivs, Ci = Ci + ivs, MAKE_VOLATILE_STRIDE(56, rs), MAKE_VOLATILE_STRIDE(56, csr), MAKE_VOLATILE_STRIDE(56, csi)) {
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176 E T3, Td, T6, Te, Tq, Tz, Tn, Ty, Tc, Tg, Tk, Tx, T9, Tf, T1;
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177 E T2;
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178 T1 = Cr[0];
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179 T2 = Cr[WS(csr, 7)];
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cannam@167
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180 T3 = T1 - T2;
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cannam@167
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181 Td = T1 + T2;
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cannam@167
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182 {
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cannam@167
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183 E T4, T5, To, Tp;
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cannam@167
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184 T4 = Cr[WS(csr, 2)];
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cannam@167
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185 T5 = Cr[WS(csr, 5)];
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cannam@167
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186 T6 = T4 - T5;
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cannam@167
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187 Te = T4 + T5;
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cannam@167
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188 To = Ci[WS(csi, 2)];
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cannam@167
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189 Tp = Ci[WS(csi, 5)];
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cannam@167
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190 Tq = To - Tp;
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cannam@167
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191 Tz = To + Tp;
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cannam@167
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192 }
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cannam@167
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193 {
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cannam@167
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194 E Tl, Tm, Ta, Tb;
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cannam@167
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195 Tl = Ci[WS(csi, 6)];
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cannam@167
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196 Tm = Ci[WS(csi, 1)];
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cannam@167
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197 Tn = Tl - Tm;
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cannam@167
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198 Ty = Tl + Tm;
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cannam@167
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199 Ta = Cr[WS(csr, 6)];
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cannam@167
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200 Tb = Cr[WS(csr, 1)];
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cannam@167
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201 Tc = Ta - Tb;
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cannam@167
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202 Tg = Ta + Tb;
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cannam@167
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203 }
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cannam@167
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204 {
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cannam@167
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205 E Ti, Tj, T7, T8;
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cannam@167
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206 Ti = Ci[WS(csi, 4)];
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cannam@167
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207 Tj = Ci[WS(csi, 3)];
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cannam@167
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208 Tk = Ti - Tj;
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cannam@167
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209 Tx = Ti + Tj;
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cannam@167
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210 T7 = Cr[WS(csr, 4)];
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cannam@167
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211 T8 = Cr[WS(csr, 3)];
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cannam@167
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212 T9 = T7 - T8;
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cannam@167
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213 Tf = T7 + T8;
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cannam@167
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214 }
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cannam@167
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215 R1[WS(rs, 3)] = FMA(KP2_000000000, T6 + T9 + Tc, T3);
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cannam@167
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216 R0[0] = FMA(KP2_000000000, Te + Tf + Tg, Td);
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cannam@167
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217 {
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cannam@167
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218 E Tr, Th, TE, TD;
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cannam@167
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219 Tr = FNMS(KP1_949855824, Tn, KP1_563662964 * Tk) - (KP867767478 * Tq);
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cannam@167
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220 Th = FMA(KP1_246979603, Tf, Td) + FNMA(KP445041867, Tg, KP1_801937735 * Te);
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cannam@167
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221 R0[WS(rs, 2)] = Th - Tr;
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cannam@167
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222 R0[WS(rs, 5)] = Th + Tr;
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cannam@167
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223 TE = FMA(KP867767478, Tx, KP1_563662964 * Ty) - (KP1_949855824 * Tz);
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cannam@167
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224 TD = FMA(KP1_246979603, Tc, T3) + FNMA(KP1_801937735, T9, KP445041867 * T6);
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cannam@167
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225 R1[WS(rs, 2)] = TD - TE;
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cannam@167
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226 R1[WS(rs, 4)] = TD + TE;
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cannam@167
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227 }
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cannam@167
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228 {
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cannam@167
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229 E Tt, Ts, TA, Tw;
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cannam@167
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230 Tt = FMA(KP867767478, Tk, KP1_563662964 * Tn) - (KP1_949855824 * Tq);
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cannam@167
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231 Ts = FMA(KP1_246979603, Tg, Td) + FNMA(KP1_801937735, Tf, KP445041867 * Te);
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cannam@167
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232 R0[WS(rs, 6)] = Ts - Tt;
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cannam@167
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233 R0[WS(rs, 1)] = Ts + Tt;
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cannam@167
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234 TA = FNMS(KP1_949855824, Ty, KP1_563662964 * Tx) - (KP867767478 * Tz);
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cannam@167
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235 Tw = FMA(KP1_246979603, T9, T3) + FNMA(KP445041867, Tc, KP1_801937735 * T6);
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cannam@167
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236 R1[WS(rs, 5)] = Tw - TA;
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cannam@167
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237 R1[WS(rs, 1)] = Tw + TA;
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cannam@167
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238 }
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cannam@167
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239 {
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cannam@167
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240 E TC, TB, Tv, Tu;
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cannam@167
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241 TC = FMA(KP1_563662964, Tz, KP1_949855824 * Tx) + (KP867767478 * Ty);
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cannam@167
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242 TB = FMA(KP1_246979603, T6, T3) + FNMA(KP1_801937735, Tc, KP445041867 * T9);
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cannam@167
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243 R1[0] = TB - TC;
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cannam@167
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244 R1[WS(rs, 6)] = TB + TC;
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cannam@167
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245 Tv = FMA(KP1_563662964, Tq, KP1_949855824 * Tk) + (KP867767478 * Tn);
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cannam@167
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246 Tu = FMA(KP1_246979603, Te, Td) + FNMA(KP1_801937735, Tg, KP445041867 * Tf);
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cannam@167
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247 R0[WS(rs, 4)] = Tu - Tv;
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cannam@167
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248 R0[WS(rs, 3)] = Tu + Tv;
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cannam@167
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249 }
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cannam@167
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250 }
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cannam@167
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251 }
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cannam@167
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252 }
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cannam@167
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253
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cannam@167
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254 static const kr2c_desc desc = { 14, "r2cb_14", {36, 12, 26, 0}, &GENUS };
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cannam@167
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255
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cannam@167
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256 void X(codelet_r2cb_14) (planner *p) {
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cannam@167
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257 X(kr2c_register) (p, r2cb_14, &desc);
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cannam@167
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258 }
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cannam@167
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259
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cannam@167
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260 #endif
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