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1 /*
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2 * Copyright (c) 2003, 2007-11 Matteo Frigo
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3 * Copyright (c) 2003, 2007-11 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 Sun Nov 25 07:39:26 EST 2012 */
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23
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24 #include "codelet-dft.h"
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25
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26 #ifdef HAVE_FMA
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27
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28 /* Generated by: ../../../genfft/gen_twiddle.native -fma -reorder-insns -schedule-for-pipeline -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -n 16 -name t2sv_16 -include ts.h */
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29
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30 /*
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31 * This function contains 196 FP additions, 134 FP multiplications,
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32 * (or, 104 additions, 42 multiplications, 92 fused multiply/add),
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33 * 120 stack variables, 3 constants, and 64 memory accesses
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34 */
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35 #include "ts.h"
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36
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37 static void t2sv_16(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
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38 {
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39 DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
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40 DVK(KP414213562, +0.414213562373095048801688724209698078569671875);
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41 DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
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42 {
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43 INT m;
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44 for (m = mb, W = W + (mb * 8); m < me; m = m + (2 * VL), ri = ri + ((2 * VL) * ms), ii = ii + ((2 * VL) * ms), W = W + ((2 * VL) * 8), MAKE_VOLATILE_STRIDE(32, rs)) {
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45 V T34, T30, T2N, T2v, T2M, T2g, T3V, T3X, T32, T2U, T33, T2X, T2O, T2K, T3P;
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46 V T3R;
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47 {
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48 V T2, Tf, TM, TO, T3, T6, T5, Th;
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49 T2 = LDW(&(W[0]));
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50 Tf = LDW(&(W[TWVL * 2]));
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51 TM = LDW(&(W[TWVL * 6]));
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52 TO = LDW(&(W[TWVL * 7]));
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53 T3 = LDW(&(W[TWVL * 4]));
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54 T6 = LDW(&(W[TWVL * 5]));
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55 T5 = LDW(&(W[TWVL * 1]));
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56 Th = LDW(&(W[TWVL * 3]));
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57 {
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58 V TW, TZ, Te, T1U, T3A, T3L, T2D, T1G, T3h, T2A, T2B, T1R, T3i, T2I, Tx;
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59 V T3M, T1Z, T3w, TL, T26, T25, T37, T1l, T2q, T1d, T2o, T2l, T3c, T1r, T2s;
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60 V TX, T10, TV, T2a;
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61 {
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62 V Tz, TP, TT, Tq, TF, Tu, TI, Tm, TC, T1j, T1p, T1m, T1f, T1O, T1M;
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63 V T1K, T2F, Tj, Tn, T1Q, T2G, Tk, T1V, Tr, Tv;
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64 {
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65 V T1, Ti, Tb, T3z, T8, Tc, T1u, T1D, T1L, T1z, T9, T3x, T1v, T1w, T1A;
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66 V T1E;
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67 {
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68 V T7, T1i, T1e, T1C, T1y;
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69 T1 = LD(&(ri[0]), ms, &(ri[0]));
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70 {
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71 V Tg, TN, TS, Tp;
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72 Tg = VMUL(T2, Tf);
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73 TN = VMUL(T2, TM);
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74 TS = VMUL(T2, TO);
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75 Tp = VMUL(Tf, T3);
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76 {
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77 V T4, Tt, Ta, Tl;
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78 T4 = VMUL(T2, T3);
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79 Tt = VMUL(Tf, T6);
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80 Ta = VMUL(T2, T6);
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81 Tl = VMUL(T2, Th);
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82 Ti = VFNMS(T5, Th, Tg);
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83 Tz = VFMA(T5, Th, Tg);
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84 TP = VFMA(T5, TO, TN);
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85 TT = VFNMS(T5, TM, TS);
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86 TW = VFMA(Th, T6, Tp);
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87 Tq = VFNMS(Th, T6, Tp);
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88 TF = VFNMS(T5, T6, T4);
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89 T7 = VFMA(T5, T6, T4);
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90 Tu = VFMA(Th, T3, Tt);
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91 TZ = VFNMS(Th, T3, Tt);
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92 TI = VFMA(T5, T3, Ta);
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93 Tb = VFNMS(T5, T3, Ta);
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94 Tm = VFMA(T5, Tf, Tl);
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95 TC = VFNMS(T5, Tf, Tl);
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96 T1i = VMUL(Ti, T6);
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97 T1e = VMUL(Ti, T3);
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98 T1C = VMUL(Tz, T6);
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99 T1y = VMUL(Tz, T3);
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100 T3z = LD(&(ii[0]), ms, &(ii[0]));
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101 }
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102 }
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103 T8 = LD(&(ri[WS(rs, 8)]), ms, &(ri[0]));
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104 Tc = LD(&(ii[WS(rs, 8)]), ms, &(ii[0]));
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105 T1u = LD(&(ri[WS(rs, 15)]), ms, &(ri[WS(rs, 1)]));
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106 T1j = VFNMS(Tm, T3, T1i);
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107 T1p = VFMA(Tm, T3, T1i);
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108 T1m = VFNMS(Tm, T6, T1e);
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109 T1f = VFMA(Tm, T6, T1e);
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110 T1D = VFNMS(TC, T3, T1C);
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111 T1O = VFMA(TC, T3, T1C);
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112 T1L = VFNMS(TC, T6, T1y);
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113 T1z = VFMA(TC, T6, T1y);
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114 T9 = VMUL(T7, T8);
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115 T3x = VMUL(T7, Tc);
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116 T1v = VMUL(TM, T1u);
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117 T1w = LD(&(ii[WS(rs, 15)]), ms, &(ii[WS(rs, 1)]));
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118 T1A = LD(&(ri[WS(rs, 7)]), ms, &(ri[WS(rs, 1)]));
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119 T1E = LD(&(ii[WS(rs, 7)]), ms, &(ii[WS(rs, 1)]));
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120 }
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121 {
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122 V T1x, T2x, T1F, T2z, T1N, T1P;
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123 {
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124 V T1H, T1J, T1I, T2E;
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125 {
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126 V Td, T3y, T2w, T1B, T2y;
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127 T1H = LD(&(ri[WS(rs, 3)]), ms, &(ri[WS(rs, 1)]));
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128 T1J = LD(&(ii[WS(rs, 3)]), ms, &(ii[WS(rs, 1)]));
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129 Td = VFMA(Tb, Tc, T9);
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130 T3y = VFNMS(Tb, T8, T3x);
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131 T1M = LD(&(ri[WS(rs, 11)]), ms, &(ri[WS(rs, 1)]));
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132 T1x = VFMA(TO, T1w, T1v);
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133 T2w = VMUL(TM, T1w);
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134 T1B = VMUL(T1z, T1A);
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135 T2y = VMUL(T1z, T1E);
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136 T1I = VMUL(Tf, T1H);
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137 T2E = VMUL(Tf, T1J);
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138 Te = VADD(T1, Td);
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139 T1U = VSUB(T1, Td);
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140 T3A = VADD(T3y, T3z);
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141 T3L = VSUB(T3z, T3y);
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142 T2x = VFNMS(TO, T1u, T2w);
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143 T1F = VFMA(T1D, T1E, T1B);
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144 T2z = VFNMS(T1D, T1A, T2y);
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145 T1N = VMUL(T1L, T1M);
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146 T1P = LD(&(ii[WS(rs, 11)]), ms, &(ii[WS(rs, 1)]));
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147 }
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148 T1K = VFMA(Th, T1J, T1I);
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149 T2F = VFNMS(Th, T1H, T2E);
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150 }
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151 Tj = LD(&(ri[WS(rs, 4)]), ms, &(ri[0]));
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152 Tn = LD(&(ii[WS(rs, 4)]), ms, &(ii[0]));
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153 T2D = VSUB(T1x, T1F);
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154 T1G = VADD(T1x, T1F);
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155 T3h = VADD(T2x, T2z);
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156 T2A = VSUB(T2x, T2z);
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157 T1Q = VFMA(T1O, T1P, T1N);
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158 T2G = VMUL(T1L, T1P);
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159 Tk = VMUL(Ti, Tj);
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160 T1V = VMUL(Ti, Tn);
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161 Tr = LD(&(ri[WS(rs, 12)]), ms, &(ri[0]));
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162 Tv = LD(&(ii[WS(rs, 12)]), ms, &(ii[0]));
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163 }
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164 }
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165 {
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166 V TE, T22, T15, T17, TK, T16, T2h, T24, T19, T1b;
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167 {
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168 V To, T1W, TG, TJ, Tw, T1Y, TH, T23;
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169 {
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170 V TA, TD, TB, T21, T2H, Ts, T1X;
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171 TA = LD(&(ri[WS(rs, 2)]), ms, &(ri[0]));
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172 TD = LD(&(ii[WS(rs, 2)]), ms, &(ii[0]));
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173 T2B = VSUB(T1K, T1Q);
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174 T1R = VADD(T1K, T1Q);
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175 T2H = VFNMS(T1O, T1M, T2G);
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176 To = VFMA(Tm, Tn, Tk);
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177 T1W = VFNMS(Tm, Tj, T1V);
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178 Ts = VMUL(Tq, Tr);
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179 T1X = VMUL(Tq, Tv);
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180 TB = VMUL(Tz, TA);
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181 T21 = VMUL(Tz, TD);
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182 TG = LD(&(ri[WS(rs, 10)]), ms, &(ri[0]));
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183 T3i = VADD(T2F, T2H);
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184 T2I = VSUB(T2F, T2H);
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185 TJ = LD(&(ii[WS(rs, 10)]), ms, &(ii[0]));
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186 Tw = VFMA(Tu, Tv, Ts);
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187 T1Y = VFNMS(Tu, Tr, T1X);
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188 TE = VFMA(TC, TD, TB);
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189 T22 = VFNMS(TC, TA, T21);
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190 TH = VMUL(TF, TG);
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191 }
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192 T15 = LD(&(ri[WS(rs, 1)]), ms, &(ri[WS(rs, 1)]));
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193 T17 = LD(&(ii[WS(rs, 1)]), ms, &(ii[WS(rs, 1)]));
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194 T23 = VMUL(TF, TJ);
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195 Tx = VADD(To, Tw);
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196 T3M = VSUB(To, Tw);
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197 T1Z = VSUB(T1W, T1Y);
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198 T3w = VADD(T1W, T1Y);
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199 TK = VFMA(TI, TJ, TH);
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200 T16 = VMUL(T2, T15);
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201 T2h = VMUL(T2, T17);
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202 T24 = VFNMS(TI, TG, T23);
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203 T19 = LD(&(ri[WS(rs, 9)]), ms, &(ri[WS(rs, 1)]));
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204 T1b = LD(&(ii[WS(rs, 9)]), ms, &(ii[WS(rs, 1)]));
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205 }
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206 {
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207 V T1g, T1k, T18, T2i, T1a, T2j, T1h, T2p, T1n, T1q;
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208 T1g = LD(&(ri[WS(rs, 5)]), ms, &(ri[WS(rs, 1)]));
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209 T1k = LD(&(ii[WS(rs, 5)]), ms, &(ii[WS(rs, 1)]));
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210 TL = VADD(TE, TK);
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211 T26 = VSUB(TE, TK);
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212 T18 = VFMA(T5, T17, T16);
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213 T2i = VFNMS(T5, T15, T2h);
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214 T25 = VSUB(T22, T24);
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215 T37 = VADD(T22, T24);
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216 T1a = VMUL(T3, T19);
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217 T2j = VMUL(T3, T1b);
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218 T1h = VMUL(T1f, T1g);
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219 T2p = VMUL(T1f, T1k);
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220 T1n = LD(&(ri[WS(rs, 13)]), ms, &(ri[WS(rs, 1)]));
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221 T1q = LD(&(ii[WS(rs, 13)]), ms, &(ii[WS(rs, 1)]));
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222 {
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223 V TQ, TU, TR, T29;
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224 {
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225 V T1c, T2k, T1o, T2r;
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226 TQ = LD(&(ri[WS(rs, 14)]), ms, &(ri[0]));
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227 TU = LD(&(ii[WS(rs, 14)]), ms, &(ii[0]));
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228 T1c = VFMA(T6, T1b, T1a);
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229 T2k = VFNMS(T6, T19, T2j);
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230 T1l = VFMA(T1j, T1k, T1h);
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231 T2q = VFNMS(T1j, T1g, T2p);
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232 T1o = VMUL(T1m, T1n);
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233 T2r = VMUL(T1m, T1q);
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234 TR = VMUL(TP, TQ);
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235 T29 = VMUL(TP, TU);
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236 T1d = VADD(T18, T1c);
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237 T2o = VSUB(T18, T1c);
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238 T2l = VSUB(T2i, T2k);
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239 T3c = VADD(T2i, T2k);
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240 T1r = VFMA(T1p, T1q, T1o);
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241 T2s = VFNMS(T1p, T1n, T2r);
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242 TX = LD(&(ri[WS(rs, 6)]), ms, &(ri[0]));
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243 T10 = LD(&(ii[WS(rs, 6)]), ms, &(ii[0]));
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244 }
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245 TV = VFMA(TT, TU, TR);
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246 T2a = VFNMS(TT, TQ, T29);
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247 }
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248 }
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249 }
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250 }
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251 {
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252 V T36, Ty, T3B, T3G, T1s, T2m, T2t, T3d, TY, T2b, T3g, T1S, T3s, T3j;
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253 T36 = VSUB(Te, Tx);
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254 Ty = VADD(Te, Tx);
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255 T3B = VADD(T3w, T3A);
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256 T3G = VSUB(T3A, T3w);
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257 T1s = VADD(T1l, T1r);
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258 T2m = VSUB(T1l, T1r);
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259 T2t = VSUB(T2q, T2s);
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260 T3d = VADD(T2q, T2s);
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261 TY = VMUL(TW, TX);
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262 T2b = VMUL(TW, T10);
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263 T3g = VSUB(T1G, T1R);
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264 T1S = VADD(T1G, T1R);
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265 T3s = VADD(T3h, T3i);
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266 T3j = VSUB(T3h, T3i);
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267 {
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268 V T3D, T1T, T3u, T3t, T28, T12, T38, T2d, T3n, T3f;
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269 {
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270 V T1t, T3b, T3e, T3r, T11, T2c;
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271 T1t = VADD(T1d, T1s);
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272 T3b = VSUB(T1d, T1s);
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273 T3e = VSUB(T3c, T3d);
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274 T3r = VADD(T3c, T3d);
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275 T11 = VFMA(TZ, T10, TY);
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276 T2c = VFNMS(TZ, TX, T2b);
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277 T3D = VSUB(T1S, T1t);
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278 T1T = VADD(T1t, T1S);
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279 T3u = VADD(T3r, T3s);
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280 T3t = VSUB(T3r, T3s);
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281 T28 = VSUB(TV, T11);
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282 T12 = VADD(TV, T11);
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Chris@10
|
283 T38 = VADD(T2a, T2c);
|
Chris@10
|
284 T2d = VSUB(T2a, T2c);
|
Chris@10
|
285 T3n = VSUB(T3e, T3b);
|
Chris@10
|
286 T3f = VADD(T3b, T3e);
|
Chris@10
|
287 }
|
Chris@10
|
288 {
|
Chris@10
|
289 V T2Q, T20, T3N, T3T, T2J, T2C, T2W, T2V, T3O, T2f, T3U, T2T;
|
Chris@10
|
290 {
|
Chris@10
|
291 V T2R, T27, T2e, T2S, T13, T3F;
|
Chris@10
|
292 T2Q = VADD(T1U, T1Z);
|
Chris@10
|
293 T20 = VSUB(T1U, T1Z);
|
Chris@10
|
294 T3N = VSUB(T3L, T3M);
|
Chris@10
|
295 T3T = VADD(T3M, T3L);
|
Chris@10
|
296 T13 = VADD(TL, T12);
|
Chris@10
|
297 T3F = VSUB(T12, TL);
|
Chris@10
|
298 {
|
Chris@10
|
299 V T3v, T39, T3o, T3k;
|
Chris@10
|
300 T3v = VADD(T37, T38);
|
Chris@10
|
301 T39 = VSUB(T37, T38);
|
Chris@10
|
302 T3o = VADD(T3g, T3j);
|
Chris@10
|
303 T3k = VSUB(T3g, T3j);
|
Chris@10
|
304 {
|
Chris@10
|
305 V T3H, T3J, T14, T3q;
|
Chris@10
|
306 T3H = VADD(T3F, T3G);
|
Chris@10
|
307 T3J = VSUB(T3G, T3F);
|
Chris@10
|
308 T14 = VADD(Ty, T13);
|
Chris@10
|
309 T3q = VSUB(Ty, T13);
|
Chris@10
|
310 {
|
Chris@10
|
311 V T3a, T3m, T3C, T3E;
|
Chris@10
|
312 T3a = VADD(T36, T39);
|
Chris@10
|
313 T3m = VSUB(T36, T39);
|
Chris@10
|
314 T3C = VADD(T3v, T3B);
|
Chris@10
|
315 T3E = VSUB(T3B, T3v);
|
Chris@10
|
316 {
|
Chris@10
|
317 V T3I, T3p, T3l, T3K;
|
Chris@10
|
318 T3I = VADD(T3n, T3o);
|
Chris@10
|
319 T3p = VSUB(T3n, T3o);
|
Chris@10
|
320 T3l = VADD(T3f, T3k);
|
Chris@10
|
321 T3K = VSUB(T3k, T3f);
|
Chris@10
|
322 ST(&(ri[WS(rs, 4)]), VADD(T3q, T3t), ms, &(ri[0]));
|
Chris@10
|
323 ST(&(ri[WS(rs, 12)]), VSUB(T3q, T3t), ms, &(ri[0]));
|
Chris@10
|
324 ST(&(ri[0]), VADD(T14, T1T), ms, &(ri[0]));
|
Chris@10
|
325 ST(&(ri[WS(rs, 8)]), VSUB(T14, T1T), ms, &(ri[0]));
|
Chris@10
|
326 ST(&(ii[WS(rs, 4)]), VADD(T3D, T3E), ms, &(ii[0]));
|
Chris@10
|
327 ST(&(ii[WS(rs, 12)]), VSUB(T3E, T3D), ms, &(ii[0]));
|
Chris@10
|
328 ST(&(ii[0]), VADD(T3u, T3C), ms, &(ii[0]));
|
Chris@10
|
329 ST(&(ii[WS(rs, 8)]), VSUB(T3C, T3u), ms, &(ii[0]));
|
Chris@10
|
330 ST(&(ri[WS(rs, 6)]), VFMA(LDK(KP707106781), T3p, T3m), ms, &(ri[0]));
|
Chris@10
|
331 ST(&(ri[WS(rs, 14)]), VFNMS(LDK(KP707106781), T3p, T3m), ms, &(ri[0]));
|
Chris@10
|
332 ST(&(ii[WS(rs, 10)]), VFNMS(LDK(KP707106781), T3I, T3H), ms, &(ii[0]));
|
Chris@10
|
333 ST(&(ii[WS(rs, 2)]), VFMA(LDK(KP707106781), T3I, T3H), ms, &(ii[0]));
|
Chris@10
|
334 ST(&(ii[WS(rs, 14)]), VFNMS(LDK(KP707106781), T3K, T3J), ms, &(ii[0]));
|
Chris@10
|
335 ST(&(ii[WS(rs, 6)]), VFMA(LDK(KP707106781), T3K, T3J), ms, &(ii[0]));
|
Chris@10
|
336 ST(&(ri[WS(rs, 2)]), VFMA(LDK(KP707106781), T3l, T3a), ms, &(ri[0]));
|
Chris@10
|
337 ST(&(ri[WS(rs, 10)]), VFNMS(LDK(KP707106781), T3l, T3a), ms, &(ri[0]));
|
Chris@10
|
338 T2R = VADD(T26, T25);
|
Chris@10
|
339 T27 = VSUB(T25, T26);
|
Chris@10
|
340 T2e = VADD(T28, T2d);
|
Chris@10
|
341 T2S = VSUB(T28, T2d);
|
Chris@10
|
342 }
|
Chris@10
|
343 }
|
Chris@10
|
344 }
|
Chris@10
|
345 }
|
Chris@10
|
346 {
|
Chris@10
|
347 V T2Y, T2Z, T2n, T2u;
|
Chris@10
|
348 T2J = VSUB(T2D, T2I);
|
Chris@10
|
349 T2Y = VADD(T2D, T2I);
|
Chris@10
|
350 T2Z = VSUB(T2A, T2B);
|
Chris@10
|
351 T2C = VADD(T2A, T2B);
|
Chris@10
|
352 T2W = VSUB(T2l, T2m);
|
Chris@10
|
353 T2n = VADD(T2l, T2m);
|
Chris@10
|
354 T2u = VSUB(T2o, T2t);
|
Chris@10
|
355 T2V = VADD(T2o, T2t);
|
Chris@10
|
356 T3O = VADD(T27, T2e);
|
Chris@10
|
357 T2f = VSUB(T27, T2e);
|
Chris@10
|
358 T34 = VFMA(LDK(KP414213562), T2Y, T2Z);
|
Chris@10
|
359 T30 = VFNMS(LDK(KP414213562), T2Z, T2Y);
|
Chris@10
|
360 T3U = VSUB(T2S, T2R);
|
Chris@10
|
361 T2T = VADD(T2R, T2S);
|
Chris@10
|
362 T2N = VFNMS(LDK(KP414213562), T2n, T2u);
|
Chris@10
|
363 T2v = VFMA(LDK(KP414213562), T2u, T2n);
|
Chris@10
|
364 }
|
Chris@10
|
365 }
|
Chris@10
|
366 T2M = VFNMS(LDK(KP707106781), T2f, T20);
|
Chris@10
|
367 T2g = VFMA(LDK(KP707106781), T2f, T20);
|
Chris@10
|
368 T3V = VFMA(LDK(KP707106781), T3U, T3T);
|
Chris@10
|
369 T3X = VFNMS(LDK(KP707106781), T3U, T3T);
|
Chris@10
|
370 T32 = VFNMS(LDK(KP707106781), T2T, T2Q);
|
Chris@10
|
371 T2U = VFMA(LDK(KP707106781), T2T, T2Q);
|
Chris@10
|
372 T33 = VFNMS(LDK(KP414213562), T2V, T2W);
|
Chris@10
|
373 T2X = VFMA(LDK(KP414213562), T2W, T2V);
|
Chris@10
|
374 T2O = VFMA(LDK(KP414213562), T2C, T2J);
|
Chris@10
|
375 T2K = VFNMS(LDK(KP414213562), T2J, T2C);
|
Chris@10
|
376 T3P = VFMA(LDK(KP707106781), T3O, T3N);
|
Chris@10
|
377 T3R = VFNMS(LDK(KP707106781), T3O, T3N);
|
Chris@10
|
378 }
|
Chris@10
|
379 }
|
Chris@10
|
380 }
|
Chris@10
|
381 }
|
Chris@10
|
382 }
|
Chris@10
|
383 {
|
Chris@10
|
384 V T3Q, T35, T31, T3S;
|
Chris@10
|
385 T3Q = VADD(T33, T34);
|
Chris@10
|
386 T35 = VSUB(T33, T34);
|
Chris@10
|
387 T31 = VADD(T2X, T30);
|
Chris@10
|
388 T3S = VSUB(T30, T2X);
|
Chris@10
|
389 {
|
Chris@10
|
390 V T3W, T2P, T2L, T3Y;
|
Chris@10
|
391 T3W = VSUB(T2O, T2N);
|
Chris@10
|
392 T2P = VADD(T2N, T2O);
|
Chris@10
|
393 T2L = VSUB(T2v, T2K);
|
Chris@10
|
394 T3Y = VADD(T2v, T2K);
|
Chris@10
|
395 ST(&(ri[WS(rs, 5)]), VFMA(LDK(KP923879532), T35, T32), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
396 ST(&(ri[WS(rs, 13)]), VFNMS(LDK(KP923879532), T35, T32), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
397 ST(&(ii[WS(rs, 9)]), VFNMS(LDK(KP923879532), T3Q, T3P), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
398 ST(&(ii[WS(rs, 1)]), VFMA(LDK(KP923879532), T3Q, T3P), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
399 ST(&(ii[WS(rs, 13)]), VFNMS(LDK(KP923879532), T3S, T3R), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
400 ST(&(ii[WS(rs, 5)]), VFMA(LDK(KP923879532), T3S, T3R), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
401 ST(&(ri[WS(rs, 1)]), VFMA(LDK(KP923879532), T31, T2U), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
402 ST(&(ri[WS(rs, 9)]), VFNMS(LDK(KP923879532), T31, T2U), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
403 ST(&(ri[WS(rs, 15)]), VFMA(LDK(KP923879532), T2P, T2M), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
404 ST(&(ri[WS(rs, 7)]), VFNMS(LDK(KP923879532), T2P, T2M), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
405 ST(&(ii[WS(rs, 11)]), VFNMS(LDK(KP923879532), T3W, T3V), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
406 ST(&(ii[WS(rs, 3)]), VFMA(LDK(KP923879532), T3W, T3V), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
407 ST(&(ii[WS(rs, 15)]), VFMA(LDK(KP923879532), T3Y, T3X), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
408 ST(&(ii[WS(rs, 7)]), VFNMS(LDK(KP923879532), T3Y, T3X), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
409 ST(&(ri[WS(rs, 3)]), VFMA(LDK(KP923879532), T2L, T2g), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
410 ST(&(ri[WS(rs, 11)]), VFNMS(LDK(KP923879532), T2L, T2g), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
411 }
|
Chris@10
|
412 }
|
Chris@10
|
413 }
|
Chris@10
|
414 }
|
Chris@10
|
415 VLEAVE();
|
Chris@10
|
416 }
|
Chris@10
|
417
|
Chris@10
|
418 static const tw_instr twinstr[] = {
|
Chris@10
|
419 VTW(0, 1),
|
Chris@10
|
420 VTW(0, 3),
|
Chris@10
|
421 VTW(0, 9),
|
Chris@10
|
422 VTW(0, 15),
|
Chris@10
|
423 {TW_NEXT, (2 * VL), 0}
|
Chris@10
|
424 };
|
Chris@10
|
425
|
Chris@10
|
426 static const ct_desc desc = { 16, XSIMD_STRING("t2sv_16"), twinstr, &GENUS, {104, 42, 92, 0}, 0, 0, 0 };
|
Chris@10
|
427
|
Chris@10
|
428 void XSIMD(codelet_t2sv_16) (planner *p) {
|
Chris@10
|
429 X(kdft_dit_register) (p, t2sv_16, &desc);
|
Chris@10
|
430 }
|
Chris@10
|
431 #else /* HAVE_FMA */
|
Chris@10
|
432
|
Chris@10
|
433 /* Generated by: ../../../genfft/gen_twiddle.native -simd -compact -variables 4 -pipeline-latency 8 -twiddle-log3 -precompute-twiddles -n 16 -name t2sv_16 -include ts.h */
|
Chris@10
|
434
|
Chris@10
|
435 /*
|
Chris@10
|
436 * This function contains 196 FP additions, 108 FP multiplications,
|
Chris@10
|
437 * (or, 156 additions, 68 multiplications, 40 fused multiply/add),
|
Chris@10
|
438 * 82 stack variables, 3 constants, and 64 memory accesses
|
Chris@10
|
439 */
|
Chris@10
|
440 #include "ts.h"
|
Chris@10
|
441
|
Chris@10
|
442 static void t2sv_16(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
|
Chris@10
|
443 {
|
Chris@10
|
444 DVK(KP382683432, +0.382683432365089771728459984030398866761344562);
|
Chris@10
|
445 DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
|
Chris@10
|
446 DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
|
Chris@10
|
447 {
|
Chris@10
|
448 INT m;
|
Chris@10
|
449 for (m = mb, W = W + (mb * 8); m < me; m = m + (2 * VL), ri = ri + ((2 * VL) * ms), ii = ii + ((2 * VL) * ms), W = W + ((2 * VL) * 8), MAKE_VOLATILE_STRIDE(32, rs)) {
|
Chris@10
|
450 V T2, T5, Tg, Ti, Tk, To, TE, TC, T6, T3, T8, TW, TJ, Tt, TU;
|
Chris@10
|
451 V Tc, Tx, TH, TN, TO, TP, TR, T1f, T1k, T1b, T1i, T1y, T1H, T1u, T1F;
|
Chris@10
|
452 {
|
Chris@10
|
453 V T7, Tv, Ta, Ts, T4, Tw, Tb, Tr;
|
Chris@10
|
454 {
|
Chris@10
|
455 V Th, Tn, Tj, Tm;
|
Chris@10
|
456 T2 = LDW(&(W[0]));
|
Chris@10
|
457 T5 = LDW(&(W[TWVL * 1]));
|
Chris@10
|
458 Tg = LDW(&(W[TWVL * 2]));
|
Chris@10
|
459 Ti = LDW(&(W[TWVL * 3]));
|
Chris@10
|
460 Th = VMUL(T2, Tg);
|
Chris@10
|
461 Tn = VMUL(T5, Tg);
|
Chris@10
|
462 Tj = VMUL(T5, Ti);
|
Chris@10
|
463 Tm = VMUL(T2, Ti);
|
Chris@10
|
464 Tk = VSUB(Th, Tj);
|
Chris@10
|
465 To = VADD(Tm, Tn);
|
Chris@10
|
466 TE = VSUB(Tm, Tn);
|
Chris@10
|
467 TC = VADD(Th, Tj);
|
Chris@10
|
468 T6 = LDW(&(W[TWVL * 5]));
|
Chris@10
|
469 T7 = VMUL(T5, T6);
|
Chris@10
|
470 Tv = VMUL(Tg, T6);
|
Chris@10
|
471 Ta = VMUL(T2, T6);
|
Chris@10
|
472 Ts = VMUL(Ti, T6);
|
Chris@10
|
473 T3 = LDW(&(W[TWVL * 4]));
|
Chris@10
|
474 T4 = VMUL(T2, T3);
|
Chris@10
|
475 Tw = VMUL(Ti, T3);
|
Chris@10
|
476 Tb = VMUL(T5, T3);
|
Chris@10
|
477 Tr = VMUL(Tg, T3);
|
Chris@10
|
478 }
|
Chris@10
|
479 T8 = VADD(T4, T7);
|
Chris@10
|
480 TW = VSUB(Tv, Tw);
|
Chris@10
|
481 TJ = VADD(Ta, Tb);
|
Chris@10
|
482 Tt = VSUB(Tr, Ts);
|
Chris@10
|
483 TU = VADD(Tr, Ts);
|
Chris@10
|
484 Tc = VSUB(Ta, Tb);
|
Chris@10
|
485 Tx = VADD(Tv, Tw);
|
Chris@10
|
486 TH = VSUB(T4, T7);
|
Chris@10
|
487 TN = LDW(&(W[TWVL * 6]));
|
Chris@10
|
488 TO = LDW(&(W[TWVL * 7]));
|
Chris@10
|
489 TP = VFMA(T2, TN, VMUL(T5, TO));
|
Chris@10
|
490 TR = VFNMS(T5, TN, VMUL(T2, TO));
|
Chris@10
|
491 {
|
Chris@10
|
492 V T1d, T1e, T19, T1a;
|
Chris@10
|
493 T1d = VMUL(Tk, T6);
|
Chris@10
|
494 T1e = VMUL(To, T3);
|
Chris@10
|
495 T1f = VSUB(T1d, T1e);
|
Chris@10
|
496 T1k = VADD(T1d, T1e);
|
Chris@10
|
497 T19 = VMUL(Tk, T3);
|
Chris@10
|
498 T1a = VMUL(To, T6);
|
Chris@10
|
499 T1b = VADD(T19, T1a);
|
Chris@10
|
500 T1i = VSUB(T19, T1a);
|
Chris@10
|
501 }
|
Chris@10
|
502 {
|
Chris@10
|
503 V T1w, T1x, T1s, T1t;
|
Chris@10
|
504 T1w = VMUL(TC, T6);
|
Chris@10
|
505 T1x = VMUL(TE, T3);
|
Chris@10
|
506 T1y = VSUB(T1w, T1x);
|
Chris@10
|
507 T1H = VADD(T1w, T1x);
|
Chris@10
|
508 T1s = VMUL(TC, T3);
|
Chris@10
|
509 T1t = VMUL(TE, T6);
|
Chris@10
|
510 T1u = VADD(T1s, T1t);
|
Chris@10
|
511 T1F = VSUB(T1s, T1t);
|
Chris@10
|
512 }
|
Chris@10
|
513 }
|
Chris@10
|
514 {
|
Chris@10
|
515 V Tf, T3r, T1N, T3e, TA, T3s, T1Q, T3b, TM, T2M, T1W, T2w, TZ, T2N, T21;
|
Chris@10
|
516 V T2x, T1B, T1K, T2V, T2W, T2X, T2Y, T2j, T2D, T2o, T2E, T18, T1n, T2Q, T2R;
|
Chris@10
|
517 V T2S, T2T, T28, T2A, T2d, T2B;
|
Chris@10
|
518 {
|
Chris@10
|
519 V T1, T3d, Te, T3c, T9, Td;
|
Chris@10
|
520 T1 = LD(&(ri[0]), ms, &(ri[0]));
|
Chris@10
|
521 T3d = LD(&(ii[0]), ms, &(ii[0]));
|
Chris@10
|
522 T9 = LD(&(ri[WS(rs, 8)]), ms, &(ri[0]));
|
Chris@10
|
523 Td = LD(&(ii[WS(rs, 8)]), ms, &(ii[0]));
|
Chris@10
|
524 Te = VFMA(T8, T9, VMUL(Tc, Td));
|
Chris@10
|
525 T3c = VFNMS(Tc, T9, VMUL(T8, Td));
|
Chris@10
|
526 Tf = VADD(T1, Te);
|
Chris@10
|
527 T3r = VSUB(T3d, T3c);
|
Chris@10
|
528 T1N = VSUB(T1, Te);
|
Chris@10
|
529 T3e = VADD(T3c, T3d);
|
Chris@10
|
530 }
|
Chris@10
|
531 {
|
Chris@10
|
532 V Tq, T1O, Tz, T1P;
|
Chris@10
|
533 {
|
Chris@10
|
534 V Tl, Tp, Tu, Ty;
|
Chris@10
|
535 Tl = LD(&(ri[WS(rs, 4)]), ms, &(ri[0]));
|
Chris@10
|
536 Tp = LD(&(ii[WS(rs, 4)]), ms, &(ii[0]));
|
Chris@10
|
537 Tq = VFMA(Tk, Tl, VMUL(To, Tp));
|
Chris@10
|
538 T1O = VFNMS(To, Tl, VMUL(Tk, Tp));
|
Chris@10
|
539 Tu = LD(&(ri[WS(rs, 12)]), ms, &(ri[0]));
|
Chris@10
|
540 Ty = LD(&(ii[WS(rs, 12)]), ms, &(ii[0]));
|
Chris@10
|
541 Tz = VFMA(Tt, Tu, VMUL(Tx, Ty));
|
Chris@10
|
542 T1P = VFNMS(Tx, Tu, VMUL(Tt, Ty));
|
Chris@10
|
543 }
|
Chris@10
|
544 TA = VADD(Tq, Tz);
|
Chris@10
|
545 T3s = VSUB(Tq, Tz);
|
Chris@10
|
546 T1Q = VSUB(T1O, T1P);
|
Chris@10
|
547 T3b = VADD(T1O, T1P);
|
Chris@10
|
548 }
|
Chris@10
|
549 {
|
Chris@10
|
550 V TG, T1S, TL, T1T, T1U, T1V;
|
Chris@10
|
551 {
|
Chris@10
|
552 V TD, TF, TI, TK;
|
Chris@10
|
553 TD = LD(&(ri[WS(rs, 2)]), ms, &(ri[0]));
|
Chris@10
|
554 TF = LD(&(ii[WS(rs, 2)]), ms, &(ii[0]));
|
Chris@10
|
555 TG = VFMA(TC, TD, VMUL(TE, TF));
|
Chris@10
|
556 T1S = VFNMS(TE, TD, VMUL(TC, TF));
|
Chris@10
|
557 TI = LD(&(ri[WS(rs, 10)]), ms, &(ri[0]));
|
Chris@10
|
558 TK = LD(&(ii[WS(rs, 10)]), ms, &(ii[0]));
|
Chris@10
|
559 TL = VFMA(TH, TI, VMUL(TJ, TK));
|
Chris@10
|
560 T1T = VFNMS(TJ, TI, VMUL(TH, TK));
|
Chris@10
|
561 }
|
Chris@10
|
562 TM = VADD(TG, TL);
|
Chris@10
|
563 T2M = VADD(T1S, T1T);
|
Chris@10
|
564 T1U = VSUB(T1S, T1T);
|
Chris@10
|
565 T1V = VSUB(TG, TL);
|
Chris@10
|
566 T1W = VSUB(T1U, T1V);
|
Chris@10
|
567 T2w = VADD(T1V, T1U);
|
Chris@10
|
568 }
|
Chris@10
|
569 {
|
Chris@10
|
570 V TT, T1Y, TY, T1Z, T1X, T20;
|
Chris@10
|
571 {
|
Chris@10
|
572 V TQ, TS, TV, TX;
|
Chris@10
|
573 TQ = LD(&(ri[WS(rs, 14)]), ms, &(ri[0]));
|
Chris@10
|
574 TS = LD(&(ii[WS(rs, 14)]), ms, &(ii[0]));
|
Chris@10
|
575 TT = VFMA(TP, TQ, VMUL(TR, TS));
|
Chris@10
|
576 T1Y = VFNMS(TR, TQ, VMUL(TP, TS));
|
Chris@10
|
577 TV = LD(&(ri[WS(rs, 6)]), ms, &(ri[0]));
|
Chris@10
|
578 TX = LD(&(ii[WS(rs, 6)]), ms, &(ii[0]));
|
Chris@10
|
579 TY = VFMA(TU, TV, VMUL(TW, TX));
|
Chris@10
|
580 T1Z = VFNMS(TW, TV, VMUL(TU, TX));
|
Chris@10
|
581 }
|
Chris@10
|
582 TZ = VADD(TT, TY);
|
Chris@10
|
583 T2N = VADD(T1Y, T1Z);
|
Chris@10
|
584 T1X = VSUB(TT, TY);
|
Chris@10
|
585 T20 = VSUB(T1Y, T1Z);
|
Chris@10
|
586 T21 = VADD(T1X, T20);
|
Chris@10
|
587 T2x = VSUB(T1X, T20);
|
Chris@10
|
588 }
|
Chris@10
|
589 {
|
Chris@10
|
590 V T1r, T2k, T1J, T2h, T1A, T2l, T1E, T2g;
|
Chris@10
|
591 {
|
Chris@10
|
592 V T1p, T1q, T1G, T1I;
|
Chris@10
|
593 T1p = LD(&(ri[WS(rs, 15)]), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
594 T1q = LD(&(ii[WS(rs, 15)]), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
595 T1r = VFMA(TN, T1p, VMUL(TO, T1q));
|
Chris@10
|
596 T2k = VFNMS(TO, T1p, VMUL(TN, T1q));
|
Chris@10
|
597 T1G = LD(&(ri[WS(rs, 11)]), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
598 T1I = LD(&(ii[WS(rs, 11)]), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
599 T1J = VFMA(T1F, T1G, VMUL(T1H, T1I));
|
Chris@10
|
600 T2h = VFNMS(T1H, T1G, VMUL(T1F, T1I));
|
Chris@10
|
601 }
|
Chris@10
|
602 {
|
Chris@10
|
603 V T1v, T1z, T1C, T1D;
|
Chris@10
|
604 T1v = LD(&(ri[WS(rs, 7)]), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
605 T1z = LD(&(ii[WS(rs, 7)]), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
606 T1A = VFMA(T1u, T1v, VMUL(T1y, T1z));
|
Chris@10
|
607 T2l = VFNMS(T1y, T1v, VMUL(T1u, T1z));
|
Chris@10
|
608 T1C = LD(&(ri[WS(rs, 3)]), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
609 T1D = LD(&(ii[WS(rs, 3)]), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
610 T1E = VFMA(Tg, T1C, VMUL(Ti, T1D));
|
Chris@10
|
611 T2g = VFNMS(Ti, T1C, VMUL(Tg, T1D));
|
Chris@10
|
612 }
|
Chris@10
|
613 T1B = VADD(T1r, T1A);
|
Chris@10
|
614 T1K = VADD(T1E, T1J);
|
Chris@10
|
615 T2V = VSUB(T1B, T1K);
|
Chris@10
|
616 T2W = VADD(T2k, T2l);
|
Chris@10
|
617 T2X = VADD(T2g, T2h);
|
Chris@10
|
618 T2Y = VSUB(T2W, T2X);
|
Chris@10
|
619 {
|
Chris@10
|
620 V T2f, T2i, T2m, T2n;
|
Chris@10
|
621 T2f = VSUB(T1r, T1A);
|
Chris@10
|
622 T2i = VSUB(T2g, T2h);
|
Chris@10
|
623 T2j = VSUB(T2f, T2i);
|
Chris@10
|
624 T2D = VADD(T2f, T2i);
|
Chris@10
|
625 T2m = VSUB(T2k, T2l);
|
Chris@10
|
626 T2n = VSUB(T1E, T1J);
|
Chris@10
|
627 T2o = VADD(T2m, T2n);
|
Chris@10
|
628 T2E = VSUB(T2m, T2n);
|
Chris@10
|
629 }
|
Chris@10
|
630 }
|
Chris@10
|
631 {
|
Chris@10
|
632 V T14, T24, T1m, T2b, T17, T25, T1h, T2a;
|
Chris@10
|
633 {
|
Chris@10
|
634 V T12, T13, T1j, T1l;
|
Chris@10
|
635 T12 = LD(&(ri[WS(rs, 1)]), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
636 T13 = LD(&(ii[WS(rs, 1)]), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
637 T14 = VFMA(T2, T12, VMUL(T5, T13));
|
Chris@10
|
638 T24 = VFNMS(T5, T12, VMUL(T2, T13));
|
Chris@10
|
639 T1j = LD(&(ri[WS(rs, 13)]), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
640 T1l = LD(&(ii[WS(rs, 13)]), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
641 T1m = VFMA(T1i, T1j, VMUL(T1k, T1l));
|
Chris@10
|
642 T2b = VFNMS(T1k, T1j, VMUL(T1i, T1l));
|
Chris@10
|
643 }
|
Chris@10
|
644 {
|
Chris@10
|
645 V T15, T16, T1c, T1g;
|
Chris@10
|
646 T15 = LD(&(ri[WS(rs, 9)]), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
647 T16 = LD(&(ii[WS(rs, 9)]), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
648 T17 = VFMA(T3, T15, VMUL(T6, T16));
|
Chris@10
|
649 T25 = VFNMS(T6, T15, VMUL(T3, T16));
|
Chris@10
|
650 T1c = LD(&(ri[WS(rs, 5)]), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
651 T1g = LD(&(ii[WS(rs, 5)]), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
652 T1h = VFMA(T1b, T1c, VMUL(T1f, T1g));
|
Chris@10
|
653 T2a = VFNMS(T1f, T1c, VMUL(T1b, T1g));
|
Chris@10
|
654 }
|
Chris@10
|
655 T18 = VADD(T14, T17);
|
Chris@10
|
656 T1n = VADD(T1h, T1m);
|
Chris@10
|
657 T2Q = VSUB(T18, T1n);
|
Chris@10
|
658 T2R = VADD(T24, T25);
|
Chris@10
|
659 T2S = VADD(T2a, T2b);
|
Chris@10
|
660 T2T = VSUB(T2R, T2S);
|
Chris@10
|
661 {
|
Chris@10
|
662 V T26, T27, T29, T2c;
|
Chris@10
|
663 T26 = VSUB(T24, T25);
|
Chris@10
|
664 T27 = VSUB(T1h, T1m);
|
Chris@10
|
665 T28 = VADD(T26, T27);
|
Chris@10
|
666 T2A = VSUB(T26, T27);
|
Chris@10
|
667 T29 = VSUB(T14, T17);
|
Chris@10
|
668 T2c = VSUB(T2a, T2b);
|
Chris@10
|
669 T2d = VSUB(T29, T2c);
|
Chris@10
|
670 T2B = VADD(T29, T2c);
|
Chris@10
|
671 }
|
Chris@10
|
672 }
|
Chris@10
|
673 {
|
Chris@10
|
674 V T23, T2r, T3A, T3C, T2q, T3B, T2u, T3x;
|
Chris@10
|
675 {
|
Chris@10
|
676 V T1R, T22, T3y, T3z;
|
Chris@10
|
677 T1R = VSUB(T1N, T1Q);
|
Chris@10
|
678 T22 = VMUL(LDK(KP707106781), VSUB(T1W, T21));
|
Chris@10
|
679 T23 = VADD(T1R, T22);
|
Chris@10
|
680 T2r = VSUB(T1R, T22);
|
Chris@10
|
681 T3y = VMUL(LDK(KP707106781), VSUB(T2x, T2w));
|
Chris@10
|
682 T3z = VADD(T3s, T3r);
|
Chris@10
|
683 T3A = VADD(T3y, T3z);
|
Chris@10
|
684 T3C = VSUB(T3z, T3y);
|
Chris@10
|
685 }
|
Chris@10
|
686 {
|
Chris@10
|
687 V T2e, T2p, T2s, T2t;
|
Chris@10
|
688 T2e = VFMA(LDK(KP923879532), T28, VMUL(LDK(KP382683432), T2d));
|
Chris@10
|
689 T2p = VFNMS(LDK(KP923879532), T2o, VMUL(LDK(KP382683432), T2j));
|
Chris@10
|
690 T2q = VADD(T2e, T2p);
|
Chris@10
|
691 T3B = VSUB(T2p, T2e);
|
Chris@10
|
692 T2s = VFNMS(LDK(KP923879532), T2d, VMUL(LDK(KP382683432), T28));
|
Chris@10
|
693 T2t = VFMA(LDK(KP382683432), T2o, VMUL(LDK(KP923879532), T2j));
|
Chris@10
|
694 T2u = VSUB(T2s, T2t);
|
Chris@10
|
695 T3x = VADD(T2s, T2t);
|
Chris@10
|
696 }
|
Chris@10
|
697 ST(&(ri[WS(rs, 11)]), VSUB(T23, T2q), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
698 ST(&(ii[WS(rs, 11)]), VSUB(T3A, T3x), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
699 ST(&(ri[WS(rs, 3)]), VADD(T23, T2q), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
700 ST(&(ii[WS(rs, 3)]), VADD(T3x, T3A), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
701 ST(&(ri[WS(rs, 15)]), VSUB(T2r, T2u), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
702 ST(&(ii[WS(rs, 15)]), VSUB(T3C, T3B), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
703 ST(&(ri[WS(rs, 7)]), VADD(T2r, T2u), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
704 ST(&(ii[WS(rs, 7)]), VADD(T3B, T3C), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
705 }
|
Chris@10
|
706 {
|
Chris@10
|
707 V T2P, T31, T3m, T3o, T30, T3n, T34, T3j;
|
Chris@10
|
708 {
|
Chris@10
|
709 V T2L, T2O, T3k, T3l;
|
Chris@10
|
710 T2L = VSUB(Tf, TA);
|
Chris@10
|
711 T2O = VSUB(T2M, T2N);
|
Chris@10
|
712 T2P = VADD(T2L, T2O);
|
Chris@10
|
713 T31 = VSUB(T2L, T2O);
|
Chris@10
|
714 T3k = VSUB(TZ, TM);
|
Chris@10
|
715 T3l = VSUB(T3e, T3b);
|
Chris@10
|
716 T3m = VADD(T3k, T3l);
|
Chris@10
|
717 T3o = VSUB(T3l, T3k);
|
Chris@10
|
718 }
|
Chris@10
|
719 {
|
Chris@10
|
720 V T2U, T2Z, T32, T33;
|
Chris@10
|
721 T2U = VADD(T2Q, T2T);
|
Chris@10
|
722 T2Z = VSUB(T2V, T2Y);
|
Chris@10
|
723 T30 = VMUL(LDK(KP707106781), VADD(T2U, T2Z));
|
Chris@10
|
724 T3n = VMUL(LDK(KP707106781), VSUB(T2Z, T2U));
|
Chris@10
|
725 T32 = VSUB(T2T, T2Q);
|
Chris@10
|
726 T33 = VADD(T2V, T2Y);
|
Chris@10
|
727 T34 = VMUL(LDK(KP707106781), VSUB(T32, T33));
|
Chris@10
|
728 T3j = VMUL(LDK(KP707106781), VADD(T32, T33));
|
Chris@10
|
729 }
|
Chris@10
|
730 ST(&(ri[WS(rs, 10)]), VSUB(T2P, T30), ms, &(ri[0]));
|
Chris@10
|
731 ST(&(ii[WS(rs, 10)]), VSUB(T3m, T3j), ms, &(ii[0]));
|
Chris@10
|
732 ST(&(ri[WS(rs, 2)]), VADD(T2P, T30), ms, &(ri[0]));
|
Chris@10
|
733 ST(&(ii[WS(rs, 2)]), VADD(T3j, T3m), ms, &(ii[0]));
|
Chris@10
|
734 ST(&(ri[WS(rs, 14)]), VSUB(T31, T34), ms, &(ri[0]));
|
Chris@10
|
735 ST(&(ii[WS(rs, 14)]), VSUB(T3o, T3n), ms, &(ii[0]));
|
Chris@10
|
736 ST(&(ri[WS(rs, 6)]), VADD(T31, T34), ms, &(ri[0]));
|
Chris@10
|
737 ST(&(ii[WS(rs, 6)]), VADD(T3n, T3o), ms, &(ii[0]));
|
Chris@10
|
738 }
|
Chris@10
|
739 {
|
Chris@10
|
740 V T2z, T2H, T3u, T3w, T2G, T3v, T2K, T3p;
|
Chris@10
|
741 {
|
Chris@10
|
742 V T2v, T2y, T3q, T3t;
|
Chris@10
|
743 T2v = VADD(T1N, T1Q);
|
Chris@10
|
744 T2y = VMUL(LDK(KP707106781), VADD(T2w, T2x));
|
Chris@10
|
745 T2z = VADD(T2v, T2y);
|
Chris@10
|
746 T2H = VSUB(T2v, T2y);
|
Chris@10
|
747 T3q = VMUL(LDK(KP707106781), VADD(T1W, T21));
|
Chris@10
|
748 T3t = VSUB(T3r, T3s);
|
Chris@10
|
749 T3u = VADD(T3q, T3t);
|
Chris@10
|
750 T3w = VSUB(T3t, T3q);
|
Chris@10
|
751 }
|
Chris@10
|
752 {
|
Chris@10
|
753 V T2C, T2F, T2I, T2J;
|
Chris@10
|
754 T2C = VFMA(LDK(KP382683432), T2A, VMUL(LDK(KP923879532), T2B));
|
Chris@10
|
755 T2F = VFNMS(LDK(KP382683432), T2E, VMUL(LDK(KP923879532), T2D));
|
Chris@10
|
756 T2G = VADD(T2C, T2F);
|
Chris@10
|
757 T3v = VSUB(T2F, T2C);
|
Chris@10
|
758 T2I = VFNMS(LDK(KP382683432), T2B, VMUL(LDK(KP923879532), T2A));
|
Chris@10
|
759 T2J = VFMA(LDK(KP923879532), T2E, VMUL(LDK(KP382683432), T2D));
|
Chris@10
|
760 T2K = VSUB(T2I, T2J);
|
Chris@10
|
761 T3p = VADD(T2I, T2J);
|
Chris@10
|
762 }
|
Chris@10
|
763 ST(&(ri[WS(rs, 9)]), VSUB(T2z, T2G), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
764 ST(&(ii[WS(rs, 9)]), VSUB(T3u, T3p), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
765 ST(&(ri[WS(rs, 1)]), VADD(T2z, T2G), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
766 ST(&(ii[WS(rs, 1)]), VADD(T3p, T3u), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
767 ST(&(ri[WS(rs, 13)]), VSUB(T2H, T2K), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
768 ST(&(ii[WS(rs, 13)]), VSUB(T3w, T3v), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
769 ST(&(ri[WS(rs, 5)]), VADD(T2H, T2K), ms, &(ri[WS(rs, 1)]));
|
Chris@10
|
770 ST(&(ii[WS(rs, 5)]), VADD(T3v, T3w), ms, &(ii[WS(rs, 1)]));
|
Chris@10
|
771 }
|
Chris@10
|
772 {
|
Chris@10
|
773 V T11, T35, T3g, T3i, T1M, T3h, T38, T39;
|
Chris@10
|
774 {
|
Chris@10
|
775 V TB, T10, T3a, T3f;
|
Chris@10
|
776 TB = VADD(Tf, TA);
|
Chris@10
|
777 T10 = VADD(TM, TZ);
|
Chris@10
|
778 T11 = VADD(TB, T10);
|
Chris@10
|
779 T35 = VSUB(TB, T10);
|
Chris@10
|
780 T3a = VADD(T2M, T2N);
|
Chris@10
|
781 T3f = VADD(T3b, T3e);
|
Chris@10
|
782 T3g = VADD(T3a, T3f);
|
Chris@10
|
783 T3i = VSUB(T3f, T3a);
|
Chris@10
|
784 }
|
Chris@10
|
785 {
|
Chris@10
|
786 V T1o, T1L, T36, T37;
|
Chris@10
|
787 T1o = VADD(T18, T1n);
|
Chris@10
|
788 T1L = VADD(T1B, T1K);
|
Chris@10
|
789 T1M = VADD(T1o, T1L);
|
Chris@10
|
790 T3h = VSUB(T1L, T1o);
|
Chris@10
|
791 T36 = VADD(T2R, T2S);
|
Chris@10
|
792 T37 = VADD(T2W, T2X);
|
Chris@10
|
793 T38 = VSUB(T36, T37);
|
Chris@10
|
794 T39 = VADD(T36, T37);
|
Chris@10
|
795 }
|
Chris@10
|
796 ST(&(ri[WS(rs, 8)]), VSUB(T11, T1M), ms, &(ri[0]));
|
Chris@10
|
797 ST(&(ii[WS(rs, 8)]), VSUB(T3g, T39), ms, &(ii[0]));
|
Chris@10
|
798 ST(&(ri[0]), VADD(T11, T1M), ms, &(ri[0]));
|
Chris@10
|
799 ST(&(ii[0]), VADD(T39, T3g), ms, &(ii[0]));
|
Chris@10
|
800 ST(&(ri[WS(rs, 12)]), VSUB(T35, T38), ms, &(ri[0]));
|
Chris@10
|
801 ST(&(ii[WS(rs, 12)]), VSUB(T3i, T3h), ms, &(ii[0]));
|
Chris@10
|
802 ST(&(ri[WS(rs, 4)]), VADD(T35, T38), ms, &(ri[0]));
|
Chris@10
|
803 ST(&(ii[WS(rs, 4)]), VADD(T3h, T3i), ms, &(ii[0]));
|
Chris@10
|
804 }
|
Chris@10
|
805 }
|
Chris@10
|
806 }
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Chris@10
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807 }
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Chris@10
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808 VLEAVE();
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Chris@10
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809 }
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Chris@10
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810
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Chris@10
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811 static const tw_instr twinstr[] = {
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Chris@10
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812 VTW(0, 1),
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Chris@10
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813 VTW(0, 3),
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Chris@10
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814 VTW(0, 9),
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Chris@10
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815 VTW(0, 15),
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Chris@10
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816 {TW_NEXT, (2 * VL), 0}
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Chris@10
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817 };
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Chris@10
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818
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Chris@10
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819 static const ct_desc desc = { 16, XSIMD_STRING("t2sv_16"), twinstr, &GENUS, {156, 68, 40, 0}, 0, 0, 0 };
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Chris@10
|
820
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Chris@10
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821 void XSIMD(codelet_t2sv_16) (planner *p) {
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Chris@10
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822 X(kdft_dit_register) (p, t2sv_16, &desc);
|
Chris@10
|
823 }
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Chris@10
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824 #endif /* HAVE_FMA */
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