Chris@82
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1 /*
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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 08:05:11 EDT 2018 */
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23
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24 #include "dft/codelet-dft.h"
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25
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26 #if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
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27
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28 /* Generated by: ../../../genfft/gen_notw_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 14 -name n2bv_14 -with-ostride 2 -include dft/simd/n2b.h -store-multiple 2 */
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29
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30 /*
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31 * This function contains 74 FP additions, 48 FP multiplications,
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32 * (or, 32 additions, 6 multiplications, 42 fused multiply/add),
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33 * 51 stack variables, 6 constants, and 35 memory accesses
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34 */
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35 #include "dft/simd/n2b.h"
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36
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37 static void n2bv_14(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
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38 {
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39 DVK(KP801937735, +0.801937735804838252472204639014890102331838324);
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40 DVK(KP974927912, +0.974927912181823607018131682993931217232785801);
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41 DVK(KP554958132, +0.554958132087371191422194871006410481067288862);
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42 DVK(KP900968867, +0.900968867902419126236102319507445051165919162);
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43 DVK(KP692021471, +0.692021471630095869627814897002069140197260599);
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44 DVK(KP356895867, +0.356895867892209443894399510021300583399127187);
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45 {
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46 INT i;
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47 const R *xi;
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48 R *xo;
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49 xi = ii;
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50 xo = io;
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51 for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(28, is), MAKE_VOLATILE_STRIDE(28, os)) {
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52 V T3, TH, Ts, TV, TW, Tt, Tu, TU, Ta, To, Th, Tp, TC, Tx, TK;
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53 V TQ, TN, TR, T14, TZ, T1, T2;
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54 T1 = LD(&(xi[0]), ivs, &(xi[0]));
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55 T2 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
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56 T3 = VSUB(T1, T2);
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57 TH = VADD(T1, T2);
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58 {
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59 V T6, TI, T9, TJ, Tn, TP, Tk, TO, Tg, TM, Td, TL;
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60 {
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61 V T4, T5, Ti, Tj;
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62 T4 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
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63 T5 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
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64 T6 = VSUB(T4, T5);
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65 TI = VADD(T4, T5);
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66 {
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67 V T7, T8, Tl, Tm;
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68 T7 = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
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69 T8 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
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70 T9 = VSUB(T7, T8);
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71 TJ = VADD(T7, T8);
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72 Tl = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
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73 Tm = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
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74 Tn = VSUB(Tl, Tm);
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75 TP = VADD(Tl, Tm);
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76 }
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77 Ti = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
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78 Tj = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
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79 Tk = VSUB(Ti, Tj);
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80 TO = VADD(Ti, Tj);
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81 {
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82 V Te, Tf, Tb, Tc;
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83 Te = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
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84 Tf = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
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85 Tg = VSUB(Te, Tf);
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86 TM = VADD(Te, Tf);
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87 Tb = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
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88 Tc = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
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89 Td = VSUB(Tb, Tc);
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90 TL = VADD(Tb, Tc);
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91 }
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92 }
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93 Ts = VSUB(Tk, Tn);
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94 TV = VSUB(TP, TO);
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95 TW = VSUB(TM, TL);
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96 Tt = VSUB(Td, Tg);
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97 Tu = VSUB(T6, T9);
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98 TU = VSUB(TI, TJ);
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99 Ta = VADD(T6, T9);
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100 To = VADD(Tk, Tn);
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101 Th = VADD(Td, Tg);
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102 Tp = VFNMS(LDK(KP356895867), To, Th);
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103 TC = VFNMS(LDK(KP356895867), Th, Ta);
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104 Tx = VFNMS(LDK(KP356895867), Ta, To);
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105 TK = VADD(TI, TJ);
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106 TQ = VADD(TO, TP);
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107 TN = VADD(TL, TM);
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108 TR = VFNMS(LDK(KP356895867), TK, TQ);
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109 T14 = VFNMS(LDK(KP356895867), TQ, TN);
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110 TZ = VFNMS(LDK(KP356895867), TN, TK);
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111 }
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112 {
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113 V T19, T1a, T1b, T1e, T1c, T1g, T1h;
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114 T19 = VADD(T3, VADD(Ta, VADD(Th, To)));
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115 STM2(&(xo[14]), T19, ovs, &(xo[2]));
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116 T1a = VADD(TH, VADD(TK, VADD(TN, TQ)));
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117 STM2(&(xo[0]), T1a, ovs, &(xo[0]));
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118 {
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119 V Tr, Tw, Tq, Tv;
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120 Tq = VFNMS(LDK(KP692021471), Tp, Ta);
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121 Tr = VFNMS(LDK(KP900968867), Tq, T3);
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122 Tv = VFNMS(LDK(KP554958132), Tu, Tt);
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123 Tw = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), Tv, Ts));
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124 T1b = VFMAI(Tw, Tr);
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125 STM2(&(xo[6]), T1b, ovs, &(xo[2]));
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126 T1c = VFNMSI(Tw, Tr);
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127 STM2(&(xo[22]), T1c, ovs, &(xo[2]));
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128 }
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129 {
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130 V T16, T18, T15, T17, T1d;
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131 T15 = VFNMS(LDK(KP692021471), T14, TK);
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132 T16 = VFNMS(LDK(KP900968867), T15, TH);
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133 T17 = VFMA(LDK(KP554958132), TU, TW);
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134 T18 = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), T17, TV));
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135 T1d = VFNMSI(T18, T16);
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136 STM2(&(xo[20]), T1d, ovs, &(xo[0]));
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137 STN2(&(xo[20]), T1d, T1c, ovs);
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138 T1e = VFMAI(T18, T16);
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139 STM2(&(xo[8]), T1e, ovs, &(xo[0]));
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140 }
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141 {
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142 V Tz, TB, Ty, TA, T1f;
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143 Ty = VFNMS(LDK(KP692021471), Tx, Th);
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144 Tz = VFNMS(LDK(KP900968867), Ty, T3);
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145 TA = VFMA(LDK(KP554958132), Tt, Ts);
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146 TB = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), TA, Tu));
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147 T1f = VFNMSI(TB, Tz);
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148 STM2(&(xo[10]), T1f, ovs, &(xo[2]));
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149 STN2(&(xo[8]), T1e, T1f, ovs);
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150 T1g = VFMAI(TB, Tz);
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151 STM2(&(xo[18]), T1g, ovs, &(xo[2]));
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152 }
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153 {
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154 V TT, TY, TS, TX, T1i;
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155 TS = VFNMS(LDK(KP692021471), TR, TN);
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156 TT = VFNMS(LDK(KP900968867), TS, TH);
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157 TX = VFMA(LDK(KP554958132), TW, TV);
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158 TY = VMUL(LDK(KP974927912), VFMA(LDK(KP801937735), TX, TU));
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159 T1h = VFNMSI(TY, TT);
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160 STM2(&(xo[24]), T1h, ovs, &(xo[0]));
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161 T1i = VFMAI(TY, TT);
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162 STM2(&(xo[4]), T1i, ovs, &(xo[0]));
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163 STN2(&(xo[4]), T1i, T1b, ovs);
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164 }
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165 {
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166 V T11, T13, T10, T12, T1j, T1k;
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167 T10 = VFNMS(LDK(KP692021471), TZ, TQ);
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168 T11 = VFNMS(LDK(KP900968867), T10, TH);
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169 T12 = VFNMS(LDK(KP554958132), TV, TU);
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170 T13 = VMUL(LDK(KP974927912), VFNMS(LDK(KP801937735), T12, TW));
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171 T1j = VFNMSI(T13, T11);
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172 STM2(&(xo[16]), T1j, ovs, &(xo[0]));
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173 STN2(&(xo[16]), T1j, T1g, ovs);
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174 T1k = VFMAI(T13, T11);
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175 STM2(&(xo[12]), T1k, ovs, &(xo[0]));
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176 STN2(&(xo[12]), T1k, T19, ovs);
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177 }
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178 {
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179 V TE, TG, TD, TF, T1l, T1m;
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180 TD = VFNMS(LDK(KP692021471), TC, To);
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181 TE = VFNMS(LDK(KP900968867), TD, T3);
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182 TF = VFMA(LDK(KP554958132), Ts, Tu);
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183 TG = VMUL(LDK(KP974927912), VFMA(LDK(KP801937735), TF, Tt));
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184 T1l = VFMAI(TG, TE);
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185 STM2(&(xo[2]), T1l, ovs, &(xo[2]));
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186 STN2(&(xo[0]), T1a, T1l, ovs);
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187 T1m = VFNMSI(TG, TE);
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188 STM2(&(xo[26]), T1m, ovs, &(xo[2]));
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189 STN2(&(xo[24]), T1h, T1m, ovs);
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190 }
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191 }
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192 }
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193 }
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194 VLEAVE();
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195 }
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196
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197 static const kdft_desc desc = { 14, XSIMD_STRING("n2bv_14"), {32, 6, 42, 0}, &GENUS, 0, 2, 0, 0 };
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198
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199 void XSIMD(codelet_n2bv_14) (planner *p) {
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200 X(kdft_register) (p, n2bv_14, &desc);
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201 }
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202
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203 #else
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204
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205 /* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -sign 1 -n 14 -name n2bv_14 -with-ostride 2 -include dft/simd/n2b.h -store-multiple 2 */
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206
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207 /*
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208 * This function contains 74 FP additions, 36 FP multiplications,
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209 * (or, 50 additions, 12 multiplications, 24 fused multiply/add),
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210 * 41 stack variables, 6 constants, and 35 memory accesses
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211 */
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212 #include "dft/simd/n2b.h"
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213
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214 static void n2bv_14(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
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215 {
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216 DVK(KP900968867, +0.900968867902419126236102319507445051165919162);
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217 DVK(KP222520933, +0.222520933956314404288902564496794759466355569);
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218 DVK(KP623489801, +0.623489801858733530525004884004239810632274731);
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219 DVK(KP781831482, +0.781831482468029808708444526674057750232334519);
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220 DVK(KP974927912, +0.974927912181823607018131682993931217232785801);
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221 DVK(KP433883739, +0.433883739117558120475768332848358754609990728);
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222 {
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223 INT i;
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224 const R *xi;
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225 R *xo;
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226 xi = ii;
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227 xo = io;
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228 for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(28, is), MAKE_VOLATILE_STRIDE(28, os)) {
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229 V Tp, Ty, Tl, TL, Tq, TE, T7, TJ, Ts, TB, Te, TK, Tr, TH, Tn;
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230 V To;
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231 Tn = LD(&(xi[0]), ivs, &(xi[0]));
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232 To = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
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233 Tp = VSUB(Tn, To);
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234 Ty = VADD(Tn, To);
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235 {
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236 V Th, TC, Tk, TD;
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237 {
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238 V Tf, Tg, Ti, Tj;
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239 Tf = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
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240 Tg = LD(&(xi[WS(is, 11)]), ivs, &(xi[WS(is, 1)]));
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241 Th = VSUB(Tf, Tg);
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242 TC = VADD(Tf, Tg);
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243 Ti = LD(&(xi[WS(is, 10)]), ivs, &(xi[0]));
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244 Tj = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
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245 Tk = VSUB(Ti, Tj);
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246 TD = VADD(Ti, Tj);
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247 }
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248 Tl = VSUB(Th, Tk);
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249 TL = VSUB(TD, TC);
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250 Tq = VADD(Th, Tk);
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251 TE = VADD(TC, TD);
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252 }
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253 {
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254 V T3, Tz, T6, TA;
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255 {
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256 V T1, T2, T4, T5;
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257 T1 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
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258 T2 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
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259 T3 = VSUB(T1, T2);
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260 Tz = VADD(T1, T2);
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261 T4 = LD(&(xi[WS(is, 12)]), ivs, &(xi[0]));
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262 T5 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
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263 T6 = VSUB(T4, T5);
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264 TA = VADD(T4, T5);
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265 }
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266 T7 = VSUB(T3, T6);
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267 TJ = VSUB(Tz, TA);
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268 Ts = VADD(T3, T6);
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269 TB = VADD(Tz, TA);
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270 }
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271 {
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272 V Ta, TF, Td, TG;
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273 {
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274 V T8, T9, Tb, Tc;
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275 T8 = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
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276 T9 = LD(&(xi[WS(is, 13)]), ivs, &(xi[WS(is, 1)]));
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277 Ta = VSUB(T8, T9);
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278 TF = VADD(T8, T9);
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279 Tb = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
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280 Tc = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
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281 Td = VSUB(Tb, Tc);
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282 TG = VADD(Tb, Tc);
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Chris@82
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283 }
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Chris@82
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284 Te = VSUB(Ta, Td);
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Chris@82
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285 TK = VSUB(TG, TF);
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Chris@82
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286 Tr = VADD(Ta, Td);
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Chris@82
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287 TH = VADD(TF, TG);
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Chris@82
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288 }
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Chris@82
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289 {
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Chris@82
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290 V TR, TS, TU, TV;
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Chris@82
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291 TR = VADD(Tp, VADD(Ts, VADD(Tq, Tr)));
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Chris@82
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292 STM2(&(xo[14]), TR, ovs, &(xo[2]));
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Chris@82
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293 TS = VADD(Ty, VADD(TB, VADD(TE, TH)));
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Chris@82
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294 STM2(&(xo[0]), TS, ovs, &(xo[0]));
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Chris@82
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295 {
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Chris@82
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296 V TT, Tm, Tt, TQ, TP, TW;
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Chris@82
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297 Tm = VBYI(VFMA(LDK(KP433883739), T7, VFNMS(LDK(KP781831482), Tl, VMUL(LDK(KP974927912), Te))));
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Chris@82
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298 Tt = VFMA(LDK(KP623489801), Tq, VFNMS(LDK(KP222520933), Tr, VFNMS(LDK(KP900968867), Ts, Tp)));
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Chris@82
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299 TT = VADD(Tm, Tt);
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Chris@82
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300 STM2(&(xo[6]), TT, ovs, &(xo[2]));
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Chris@82
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301 TU = VSUB(Tt, Tm);
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Chris@82
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302 STM2(&(xo[22]), TU, ovs, &(xo[2]));
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Chris@82
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303 TQ = VBYI(VFMA(LDK(KP974927912), TJ, VFMA(LDK(KP433883739), TL, VMUL(LDK(KP781831482), TK))));
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Chris@82
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304 TP = VFMA(LDK(KP623489801), TH, VFNMS(LDK(KP900968867), TE, VFNMS(LDK(KP222520933), TB, Ty)));
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Chris@82
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305 TV = VSUB(TP, TQ);
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Chris@82
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306 STM2(&(xo[24]), TV, ovs, &(xo[0]));
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Chris@82
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307 TW = VADD(TP, TQ);
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Chris@82
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308 STM2(&(xo[4]), TW, ovs, &(xo[0]));
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Chris@82
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309 STN2(&(xo[4]), TW, TT, ovs);
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Chris@82
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310 }
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Chris@82
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311 {
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Chris@82
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312 V T10, TM, TI, TZ;
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Chris@82
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313 {
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Chris@82
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314 V Tu, Tv, TX, TY;
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Chris@82
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315 Tu = VBYI(VFMA(LDK(KP781831482), T7, VFMA(LDK(KP974927912), Tl, VMUL(LDK(KP433883739), Te))));
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Chris@82
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316 Tv = VFMA(LDK(KP623489801), Ts, VFNMS(LDK(KP900968867), Tr, VFNMS(LDK(KP222520933), Tq, Tp)));
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Chris@82
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317 TX = VADD(Tu, Tv);
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Chris@82
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318 STM2(&(xo[2]), TX, ovs, &(xo[2]));
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Chris@82
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319 STN2(&(xo[0]), TS, TX, ovs);
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Chris@82
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320 TY = VSUB(Tv, Tu);
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Chris@82
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321 STM2(&(xo[26]), TY, ovs, &(xo[2]));
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Chris@82
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322 STN2(&(xo[24]), TV, TY, ovs);
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Chris@82
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323 }
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Chris@82
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324 TM = VBYI(VFNMS(LDK(KP433883739), TK, VFNMS(LDK(KP974927912), TL, VMUL(LDK(KP781831482), TJ))));
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Chris@82
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325 TI = VFMA(LDK(KP623489801), TB, VFNMS(LDK(KP900968867), TH, VFNMS(LDK(KP222520933), TE, Ty)));
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Chris@82
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326 TZ = VSUB(TI, TM);
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Chris@82
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327 STM2(&(xo[12]), TZ, ovs, &(xo[0]));
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Chris@82
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328 STN2(&(xo[12]), TZ, TR, ovs);
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Chris@82
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329 T10 = VADD(TI, TM);
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Chris@82
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330 STM2(&(xo[16]), T10, ovs, &(xo[0]));
|
Chris@82
|
331 {
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Chris@82
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332 V T11, TO, TN, T12;
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Chris@82
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333 TO = VBYI(VFMA(LDK(KP433883739), TJ, VFNMS(LDK(KP974927912), TK, VMUL(LDK(KP781831482), TL))));
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Chris@82
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334 TN = VFMA(LDK(KP623489801), TE, VFNMS(LDK(KP222520933), TH, VFNMS(LDK(KP900968867), TB, Ty)));
|
Chris@82
|
335 T11 = VSUB(TN, TO);
|
Chris@82
|
336 STM2(&(xo[8]), T11, ovs, &(xo[0]));
|
Chris@82
|
337 T12 = VADD(TN, TO);
|
Chris@82
|
338 STM2(&(xo[20]), T12, ovs, &(xo[0]));
|
Chris@82
|
339 STN2(&(xo[20]), T12, TU, ovs);
|
Chris@82
|
340 {
|
Chris@82
|
341 V Tx, Tw, T13, T14;
|
Chris@82
|
342 Tx = VBYI(VFNMS(LDK(KP781831482), Te, VFNMS(LDK(KP433883739), Tl, VMUL(LDK(KP974927912), T7))));
|
Chris@82
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343 Tw = VFMA(LDK(KP623489801), Tr, VFNMS(LDK(KP900968867), Tq, VFNMS(LDK(KP222520933), Ts, Tp)));
|
Chris@82
|
344 T13 = VSUB(Tw, Tx);
|
Chris@82
|
345 STM2(&(xo[10]), T13, ovs, &(xo[2]));
|
Chris@82
|
346 STN2(&(xo[8]), T11, T13, ovs);
|
Chris@82
|
347 T14 = VADD(Tx, Tw);
|
Chris@82
|
348 STM2(&(xo[18]), T14, ovs, &(xo[2]));
|
Chris@82
|
349 STN2(&(xo[16]), T10, T14, ovs);
|
Chris@82
|
350 }
|
Chris@82
|
351 }
|
Chris@82
|
352 }
|
Chris@82
|
353 }
|
Chris@82
|
354 }
|
Chris@82
|
355 }
|
Chris@82
|
356 VLEAVE();
|
Chris@82
|
357 }
|
Chris@82
|
358
|
Chris@82
|
359 static const kdft_desc desc = { 14, XSIMD_STRING("n2bv_14"), {50, 12, 24, 0}, &GENUS, 0, 2, 0, 0 };
|
Chris@82
|
360
|
Chris@82
|
361 void XSIMD(codelet_n2bv_14) (planner *p) {
|
Chris@82
|
362 X(kdft_register) (p, n2bv_14, &desc);
|
Chris@82
|
363 }
|
Chris@82
|
364
|
Chris@82
|
365 #endif
|