cannam@167
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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 08:06:10 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_twiddle.native -fma -simd -compact -variables 4 -pipeline-latency 8 -n 16 -name t1sv_16 -include dft/simd/ts.h */
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29
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30 /*
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31 * This function contains 174 FP additions, 100 FP multiplications,
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cannam@167
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32 * (or, 104 additions, 30 multiplications, 70 fused multiply/add),
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33 * 60 stack variables, 3 constants, and 64 memory accesses
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34 */
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35 #include "dft/simd/ts.h"
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36
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cannam@167
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37 static void t1sv_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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cannam@167
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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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cannam@167
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43 INT m;
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44 for (m = mb, W = W + (mb * 30); m < me; m = m + (2 * VL), ri = ri + ((2 * VL) * ms), ii = ii + ((2 * VL) * ms), W = W + ((2 * VL) * 30), MAKE_VOLATILE_STRIDE(32, rs)) {
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45 V T8, T3z, T1I, T3o, T1s, T35, T2o, T2r, T1F, T36, T2p, T2w, Tl, T3A, T1N;
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46 V T3k, Tz, T2V, T1T, T1U, T11, T30, T29, T2c, T1e, T31, T2a, T2h, TM, T2W;
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47 V T1W, T21;
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48 {
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49 V T1, T3n, T3, T6, T4, T3l, T2, T7, T3m, T5;
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50 T1 = LD(&(ri[0]), ms, &(ri[0]));
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51 T3n = LD(&(ii[0]), ms, &(ii[0]));
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52 T3 = LD(&(ri[WS(rs, 8)]), ms, &(ri[0]));
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53 T6 = LD(&(ii[WS(rs, 8)]), ms, &(ii[0]));
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54 T2 = LDW(&(W[TWVL * 14]));
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55 T4 = VMUL(T2, T3);
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56 T3l = VMUL(T2, T6);
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57 T5 = LDW(&(W[TWVL * 15]));
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58 T7 = VFMA(T5, T6, T4);
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59 T3m = VFNMS(T5, T3, T3l);
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60 T8 = VADD(T1, T7);
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61 T3z = VSUB(T3n, T3m);
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62 T1I = VSUB(T1, T7);
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63 T3o = VADD(T3m, T3n);
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64 }
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65 {
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cannam@167
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66 V T1h, T1k, T1i, T2k, T1n, T1q, T1o, T2m, T1g, T1m;
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67 T1h = LD(&(ri[WS(rs, 15)]), ms, &(ri[WS(rs, 1)]));
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68 T1k = LD(&(ii[WS(rs, 15)]), ms, &(ii[WS(rs, 1)]));
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69 T1g = LDW(&(W[TWVL * 28]));
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70 T1i = VMUL(T1g, T1h);
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71 T2k = VMUL(T1g, T1k);
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72 T1n = LD(&(ri[WS(rs, 7)]), ms, &(ri[WS(rs, 1)]));
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73 T1q = LD(&(ii[WS(rs, 7)]), ms, &(ii[WS(rs, 1)]));
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74 T1m = LDW(&(W[TWVL * 12]));
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75 T1o = VMUL(T1m, T1n);
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76 T2m = VMUL(T1m, T1q);
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77 {
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cannam@167
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78 V T1l, T2l, T1r, T2n, T1j, T1p;
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79 T1j = LDW(&(W[TWVL * 29]));
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80 T1l = VFMA(T1j, T1k, T1i);
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81 T2l = VFNMS(T1j, T1h, T2k);
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82 T1p = LDW(&(W[TWVL * 13]));
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83 T1r = VFMA(T1p, T1q, T1o);
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84 T2n = VFNMS(T1p, T1n, T2m);
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85 T1s = VADD(T1l, T1r);
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86 T35 = VADD(T2l, T2n);
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87 T2o = VSUB(T2l, T2n);
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88 T2r = VSUB(T1l, T1r);
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89 }
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90 }
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91 {
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92 V T1u, T1x, T1v, T2s, T1A, T1D, T1B, T2u, T1t, T1z;
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93 T1u = LD(&(ri[WS(rs, 3)]), ms, &(ri[WS(rs, 1)]));
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94 T1x = LD(&(ii[WS(rs, 3)]), ms, &(ii[WS(rs, 1)]));
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95 T1t = LDW(&(W[TWVL * 4]));
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96 T1v = VMUL(T1t, T1u);
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97 T2s = VMUL(T1t, T1x);
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98 T1A = LD(&(ri[WS(rs, 11)]), ms, &(ri[WS(rs, 1)]));
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99 T1D = LD(&(ii[WS(rs, 11)]), ms, &(ii[WS(rs, 1)]));
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100 T1z = LDW(&(W[TWVL * 20]));
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101 T1B = VMUL(T1z, T1A);
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102 T2u = VMUL(T1z, T1D);
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103 {
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104 V T1y, T2t, T1E, T2v, T1w, T1C;
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105 T1w = LDW(&(W[TWVL * 5]));
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106 T1y = VFMA(T1w, T1x, T1v);
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107 T2t = VFNMS(T1w, T1u, T2s);
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108 T1C = LDW(&(W[TWVL * 21]));
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109 T1E = VFMA(T1C, T1D, T1B);
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110 T2v = VFNMS(T1C, T1A, T2u);
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111 T1F = VADD(T1y, T1E);
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112 T36 = VADD(T2t, T2v);
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113 T2p = VSUB(T1y, T1E);
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114 T2w = VSUB(T2t, T2v);
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115 }
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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 V Ta, Td, Tb, T1J, Tg, Tj, Th, T1L, T9, Tf;
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119 Ta = LD(&(ri[WS(rs, 4)]), ms, &(ri[0]));
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120 Td = LD(&(ii[WS(rs, 4)]), ms, &(ii[0]));
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121 T9 = LDW(&(W[TWVL * 6]));
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122 Tb = VMUL(T9, Ta);
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123 T1J = VMUL(T9, Td);
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124 Tg = LD(&(ri[WS(rs, 12)]), ms, &(ri[0]));
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125 Tj = LD(&(ii[WS(rs, 12)]), ms, &(ii[0]));
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126 Tf = LDW(&(W[TWVL * 22]));
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127 Th = VMUL(Tf, Tg);
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128 T1L = VMUL(Tf, Tj);
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129 {
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cannam@167
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130 V Te, T1K, Tk, T1M, Tc, Ti;
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131 Tc = LDW(&(W[TWVL * 7]));
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132 Te = VFMA(Tc, Td, Tb);
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133 T1K = VFNMS(Tc, Ta, T1J);
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134 Ti = LDW(&(W[TWVL * 23]));
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135 Tk = VFMA(Ti, Tj, Th);
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136 T1M = VFNMS(Ti, Tg, T1L);
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137 Tl = VADD(Te, Tk);
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138 T3A = VSUB(Te, Tk);
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139 T1N = VSUB(T1K, T1M);
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140 T3k = VADD(T1K, T1M);
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cannam@167
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141 }
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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 V To, Tr, Tp, T1P, Tu, Tx, Tv, T1R, Tn, Tt;
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145 To = LD(&(ri[WS(rs, 2)]), ms, &(ri[0]));
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146 Tr = LD(&(ii[WS(rs, 2)]), ms, &(ii[0]));
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147 Tn = LDW(&(W[TWVL * 2]));
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148 Tp = VMUL(Tn, To);
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149 T1P = VMUL(Tn, Tr);
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cannam@167
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150 Tu = LD(&(ri[WS(rs, 10)]), ms, &(ri[0]));
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151 Tx = LD(&(ii[WS(rs, 10)]), ms, &(ii[0]));
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cannam@167
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152 Tt = LDW(&(W[TWVL * 18]));
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cannam@167
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153 Tv = VMUL(Tt, Tu);
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154 T1R = VMUL(Tt, Tx);
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cannam@167
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155 {
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cannam@167
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156 V Ts, T1Q, Ty, T1S, Tq, Tw;
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cannam@167
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157 Tq = LDW(&(W[TWVL * 3]));
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cannam@167
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158 Ts = VFMA(Tq, Tr, Tp);
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cannam@167
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159 T1Q = VFNMS(Tq, To, T1P);
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cannam@167
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160 Tw = LDW(&(W[TWVL * 19]));
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cannam@167
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161 Ty = VFMA(Tw, Tx, Tv);
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cannam@167
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162 T1S = VFNMS(Tw, Tu, T1R);
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cannam@167
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163 Tz = VADD(Ts, Ty);
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cannam@167
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164 T2V = VADD(T1Q, T1S);
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cannam@167
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165 T1T = VSUB(T1Q, T1S);
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cannam@167
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166 T1U = VSUB(Ts, Ty);
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cannam@167
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167 }
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cannam@167
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168 }
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cannam@167
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169 {
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cannam@167
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170 V TQ, TT, TR, T25, TW, TZ, TX, T27, TP, TV;
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cannam@167
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171 TQ = LD(&(ri[WS(rs, 1)]), ms, &(ri[WS(rs, 1)]));
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cannam@167
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172 TT = LD(&(ii[WS(rs, 1)]), ms, &(ii[WS(rs, 1)]));
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cannam@167
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173 TP = LDW(&(W[0]));
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cannam@167
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174 TR = VMUL(TP, TQ);
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cannam@167
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175 T25 = VMUL(TP, TT);
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cannam@167
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176 TW = LD(&(ri[WS(rs, 9)]), ms, &(ri[WS(rs, 1)]));
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cannam@167
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177 TZ = LD(&(ii[WS(rs, 9)]), ms, &(ii[WS(rs, 1)]));
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cannam@167
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178 TV = LDW(&(W[TWVL * 16]));
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cannam@167
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179 TX = VMUL(TV, TW);
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cannam@167
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180 T27 = VMUL(TV, TZ);
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cannam@167
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181 {
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cannam@167
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182 V TU, T26, T10, T28, TS, TY;
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cannam@167
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183 TS = LDW(&(W[TWVL * 1]));
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cannam@167
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184 TU = VFMA(TS, TT, TR);
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cannam@167
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185 T26 = VFNMS(TS, TQ, T25);
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cannam@167
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186 TY = LDW(&(W[TWVL * 17]));
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cannam@167
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187 T10 = VFMA(TY, TZ, TX);
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cannam@167
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188 T28 = VFNMS(TY, TW, T27);
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cannam@167
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189 T11 = VADD(TU, T10);
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cannam@167
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190 T30 = VADD(T26, T28);
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cannam@167
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191 T29 = VSUB(T26, T28);
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cannam@167
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192 T2c = VSUB(TU, T10);
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cannam@167
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193 }
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cannam@167
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194 }
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cannam@167
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195 {
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cannam@167
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196 V T13, T16, T14, T2d, T19, T1c, T1a, T2f, T12, T18;
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cannam@167
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197 T13 = LD(&(ri[WS(rs, 5)]), ms, &(ri[WS(rs, 1)]));
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cannam@167
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198 T16 = LD(&(ii[WS(rs, 5)]), ms, &(ii[WS(rs, 1)]));
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cannam@167
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199 T12 = LDW(&(W[TWVL * 8]));
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cannam@167
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200 T14 = VMUL(T12, T13);
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cannam@167
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201 T2d = VMUL(T12, T16);
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cannam@167
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202 T19 = LD(&(ri[WS(rs, 13)]), ms, &(ri[WS(rs, 1)]));
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cannam@167
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203 T1c = LD(&(ii[WS(rs, 13)]), ms, &(ii[WS(rs, 1)]));
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cannam@167
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204 T18 = LDW(&(W[TWVL * 24]));
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cannam@167
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205 T1a = VMUL(T18, T19);
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cannam@167
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206 T2f = VMUL(T18, T1c);
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cannam@167
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207 {
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cannam@167
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208 V T17, T2e, T1d, T2g, T15, T1b;
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cannam@167
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209 T15 = LDW(&(W[TWVL * 9]));
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cannam@167
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210 T17 = VFMA(T15, T16, T14);
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cannam@167
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211 T2e = VFNMS(T15, T13, T2d);
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cannam@167
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212 T1b = LDW(&(W[TWVL * 25]));
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cannam@167
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213 T1d = VFMA(T1b, T1c, T1a);
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cannam@167
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214 T2g = VFNMS(T1b, T19, T2f);
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cannam@167
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215 T1e = VADD(T17, T1d);
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cannam@167
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216 T31 = VADD(T2e, T2g);
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cannam@167
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217 T2a = VSUB(T17, T1d);
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cannam@167
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218 T2h = VSUB(T2e, T2g);
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cannam@167
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219 }
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cannam@167
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220 }
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cannam@167
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221 {
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cannam@167
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222 V TB, TE, TC, T1X, TH, TK, TI, T1Z, TA, TG;
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cannam@167
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223 TB = LD(&(ri[WS(rs, 14)]), ms, &(ri[0]));
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cannam@167
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224 TE = LD(&(ii[WS(rs, 14)]), ms, &(ii[0]));
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cannam@167
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225 TA = LDW(&(W[TWVL * 26]));
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cannam@167
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226 TC = VMUL(TA, TB);
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cannam@167
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227 T1X = VMUL(TA, TE);
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cannam@167
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228 TH = LD(&(ri[WS(rs, 6)]), ms, &(ri[0]));
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cannam@167
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229 TK = LD(&(ii[WS(rs, 6)]), ms, &(ii[0]));
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cannam@167
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230 TG = LDW(&(W[TWVL * 10]));
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cannam@167
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231 TI = VMUL(TG, TH);
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cannam@167
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232 T1Z = VMUL(TG, TK);
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cannam@167
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233 {
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cannam@167
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234 V TF, T1Y, TL, T20, TD, TJ;
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cannam@167
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235 TD = LDW(&(W[TWVL * 27]));
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cannam@167
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236 TF = VFMA(TD, TE, TC);
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cannam@167
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237 T1Y = VFNMS(TD, TB, T1X);
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cannam@167
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238 TJ = LDW(&(W[TWVL * 11]));
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cannam@167
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239 TL = VFMA(TJ, TK, TI);
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cannam@167
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240 T20 = VFNMS(TJ, TH, T1Z);
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cannam@167
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241 TM = VADD(TF, TL);
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cannam@167
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242 T2W = VADD(T1Y, T20);
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cannam@167
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243 T1W = VSUB(TF, TL);
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cannam@167
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244 T21 = VSUB(T1Y, T20);
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cannam@167
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245 }
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cannam@167
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246 }
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cannam@167
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247 {
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cannam@167
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248 V TO, T3e, T3q, T3s, T1H, T3r, T3h, T3i;
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cannam@167
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249 {
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cannam@167
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250 V Tm, TN, T3j, T3p;
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cannam@167
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251 Tm = VADD(T8, Tl);
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cannam@167
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252 TN = VADD(Tz, TM);
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cannam@167
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253 TO = VADD(Tm, TN);
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cannam@167
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254 T3e = VSUB(Tm, TN);
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cannam@167
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255 T3j = VADD(T2V, T2W);
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cannam@167
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256 T3p = VADD(T3k, T3o);
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cannam@167
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257 T3q = VADD(T3j, T3p);
|
cannam@167
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258 T3s = VSUB(T3p, T3j);
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cannam@167
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259 }
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cannam@167
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260 {
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cannam@167
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261 V T1f, T1G, T3f, T3g;
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cannam@167
|
262 T1f = VADD(T11, T1e);
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cannam@167
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263 T1G = VADD(T1s, T1F);
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cannam@167
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264 T1H = VADD(T1f, T1G);
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cannam@167
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265 T3r = VSUB(T1G, T1f);
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cannam@167
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266 T3f = VADD(T30, T31);
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cannam@167
|
267 T3g = VADD(T35, T36);
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cannam@167
|
268 T3h = VSUB(T3f, T3g);
|
cannam@167
|
269 T3i = VADD(T3f, T3g);
|
cannam@167
|
270 }
|
cannam@167
|
271 ST(&(ri[WS(rs, 8)]), VSUB(TO, T1H), ms, &(ri[0]));
|
cannam@167
|
272 ST(&(ii[WS(rs, 8)]), VSUB(T3q, T3i), ms, &(ii[0]));
|
cannam@167
|
273 ST(&(ri[0]), VADD(TO, T1H), ms, &(ri[0]));
|
cannam@167
|
274 ST(&(ii[0]), VADD(T3i, T3q), ms, &(ii[0]));
|
cannam@167
|
275 ST(&(ri[WS(rs, 12)]), VSUB(T3e, T3h), ms, &(ri[0]));
|
cannam@167
|
276 ST(&(ii[WS(rs, 12)]), VSUB(T3s, T3r), ms, &(ii[0]));
|
cannam@167
|
277 ST(&(ri[WS(rs, 4)]), VADD(T3e, T3h), ms, &(ri[0]));
|
cannam@167
|
278 ST(&(ii[WS(rs, 4)]), VADD(T3r, T3s), ms, &(ii[0]));
|
cannam@167
|
279 }
|
cannam@167
|
280 {
|
cannam@167
|
281 V T2Y, T3a, T3v, T3x, T33, T3b, T38, T3c;
|
cannam@167
|
282 {
|
cannam@167
|
283 V T2U, T2X, T3t, T3u;
|
cannam@167
|
284 T2U = VSUB(T8, Tl);
|
cannam@167
|
285 T2X = VSUB(T2V, T2W);
|
cannam@167
|
286 T2Y = VADD(T2U, T2X);
|
cannam@167
|
287 T3a = VSUB(T2U, T2X);
|
cannam@167
|
288 T3t = VSUB(TM, Tz);
|
cannam@167
|
289 T3u = VSUB(T3o, T3k);
|
cannam@167
|
290 T3v = VADD(T3t, T3u);
|
cannam@167
|
291 T3x = VSUB(T3u, T3t);
|
cannam@167
|
292 }
|
cannam@167
|
293 {
|
cannam@167
|
294 V T2Z, T32, T34, T37;
|
cannam@167
|
295 T2Z = VSUB(T11, T1e);
|
cannam@167
|
296 T32 = VSUB(T30, T31);
|
cannam@167
|
297 T33 = VADD(T2Z, T32);
|
cannam@167
|
298 T3b = VSUB(T32, T2Z);
|
cannam@167
|
299 T34 = VSUB(T1s, T1F);
|
cannam@167
|
300 T37 = VSUB(T35, T36);
|
cannam@167
|
301 T38 = VSUB(T34, T37);
|
cannam@167
|
302 T3c = VADD(T34, T37);
|
cannam@167
|
303 }
|
cannam@167
|
304 {
|
cannam@167
|
305 V T39, T3w, T3d, T3y;
|
cannam@167
|
306 T39 = VADD(T33, T38);
|
cannam@167
|
307 ST(&(ri[WS(rs, 10)]), VFNMS(LDK(KP707106781), T39, T2Y), ms, &(ri[0]));
|
cannam@167
|
308 ST(&(ri[WS(rs, 2)]), VFMA(LDK(KP707106781), T39, T2Y), ms, &(ri[0]));
|
cannam@167
|
309 T3w = VADD(T3b, T3c);
|
cannam@167
|
310 ST(&(ii[WS(rs, 2)]), VFMA(LDK(KP707106781), T3w, T3v), ms, &(ii[0]));
|
cannam@167
|
311 ST(&(ii[WS(rs, 10)]), VFNMS(LDK(KP707106781), T3w, T3v), ms, &(ii[0]));
|
cannam@167
|
312 T3d = VSUB(T3b, T3c);
|
cannam@167
|
313 ST(&(ri[WS(rs, 14)]), VFNMS(LDK(KP707106781), T3d, T3a), ms, &(ri[0]));
|
cannam@167
|
314 ST(&(ri[WS(rs, 6)]), VFMA(LDK(KP707106781), T3d, T3a), ms, &(ri[0]));
|
cannam@167
|
315 T3y = VSUB(T38, T33);
|
cannam@167
|
316 ST(&(ii[WS(rs, 6)]), VFMA(LDK(KP707106781), T3y, T3x), ms, &(ii[0]));
|
cannam@167
|
317 ST(&(ii[WS(rs, 14)]), VFNMS(LDK(KP707106781), T3y, T3x), ms, &(ii[0]));
|
cannam@167
|
318 }
|
cannam@167
|
319 }
|
cannam@167
|
320 {
|
cannam@167
|
321 V T1O, T3B, T3H, T2E, T23, T3C, T2O, T2S, T2H, T3I, T2j, T2B, T2L, T2R, T2y;
|
cannam@167
|
322 V T2C;
|
cannam@167
|
323 {
|
cannam@167
|
324 V T1V, T22, T2b, T2i;
|
cannam@167
|
325 T1O = VSUB(T1I, T1N);
|
cannam@167
|
326 T3B = VSUB(T3z, T3A);
|
cannam@167
|
327 T3H = VADD(T3A, T3z);
|
cannam@167
|
328 T2E = VADD(T1I, T1N);
|
cannam@167
|
329 T1V = VSUB(T1T, T1U);
|
cannam@167
|
330 T22 = VADD(T1W, T21);
|
cannam@167
|
331 T23 = VSUB(T1V, T22);
|
cannam@167
|
332 T3C = VADD(T1V, T22);
|
cannam@167
|
333 {
|
cannam@167
|
334 V T2M, T2N, T2F, T2G;
|
cannam@167
|
335 T2M = VADD(T2r, T2w);
|
cannam@167
|
336 T2N = VSUB(T2o, T2p);
|
cannam@167
|
337 T2O = VFNMS(LDK(KP414213562), T2N, T2M);
|
cannam@167
|
338 T2S = VFMA(LDK(KP414213562), T2M, T2N);
|
cannam@167
|
339 T2F = VADD(T1U, T1T);
|
cannam@167
|
340 T2G = VSUB(T1W, T21);
|
cannam@167
|
341 T2H = VADD(T2F, T2G);
|
cannam@167
|
342 T3I = VSUB(T2G, T2F);
|
cannam@167
|
343 }
|
cannam@167
|
344 T2b = VADD(T29, T2a);
|
cannam@167
|
345 T2i = VSUB(T2c, T2h);
|
cannam@167
|
346 T2j = VFMA(LDK(KP414213562), T2i, T2b);
|
cannam@167
|
347 T2B = VFNMS(LDK(KP414213562), T2b, T2i);
|
cannam@167
|
348 {
|
cannam@167
|
349 V T2J, T2K, T2q, T2x;
|
cannam@167
|
350 T2J = VADD(T2c, T2h);
|
cannam@167
|
351 T2K = VSUB(T29, T2a);
|
cannam@167
|
352 T2L = VFMA(LDK(KP414213562), T2K, T2J);
|
cannam@167
|
353 T2R = VFNMS(LDK(KP414213562), T2J, T2K);
|
cannam@167
|
354 T2q = VADD(T2o, T2p);
|
cannam@167
|
355 T2x = VSUB(T2r, T2w);
|
cannam@167
|
356 T2y = VFNMS(LDK(KP414213562), T2x, T2q);
|
cannam@167
|
357 T2C = VFMA(LDK(KP414213562), T2q, T2x);
|
cannam@167
|
358 }
|
cannam@167
|
359 }
|
cannam@167
|
360 {
|
cannam@167
|
361 V T24, T2z, T3J, T3K;
|
cannam@167
|
362 T24 = VFMA(LDK(KP707106781), T23, T1O);
|
cannam@167
|
363 T2z = VSUB(T2j, T2y);
|
cannam@167
|
364 ST(&(ri[WS(rs, 11)]), VFNMS(LDK(KP923879532), T2z, T24), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
365 ST(&(ri[WS(rs, 3)]), VFMA(LDK(KP923879532), T2z, T24), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
366 T3J = VFMA(LDK(KP707106781), T3I, T3H);
|
cannam@167
|
367 T3K = VSUB(T2C, T2B);
|
cannam@167
|
368 ST(&(ii[WS(rs, 3)]), VFMA(LDK(KP923879532), T3K, T3J), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
369 ST(&(ii[WS(rs, 11)]), VFNMS(LDK(KP923879532), T3K, T3J), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
370 }
|
cannam@167
|
371 {
|
cannam@167
|
372 V T2A, T2D, T3L, T3M;
|
cannam@167
|
373 T2A = VFNMS(LDK(KP707106781), T23, T1O);
|
cannam@167
|
374 T2D = VADD(T2B, T2C);
|
cannam@167
|
375 ST(&(ri[WS(rs, 7)]), VFNMS(LDK(KP923879532), T2D, T2A), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
376 ST(&(ri[WS(rs, 15)]), VFMA(LDK(KP923879532), T2D, T2A), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
377 T3L = VFNMS(LDK(KP707106781), T3I, T3H);
|
cannam@167
|
378 T3M = VADD(T2j, T2y);
|
cannam@167
|
379 ST(&(ii[WS(rs, 7)]), VFNMS(LDK(KP923879532), T3M, T3L), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
380 ST(&(ii[WS(rs, 15)]), VFMA(LDK(KP923879532), T3M, T3L), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
381 }
|
cannam@167
|
382 {
|
cannam@167
|
383 V T2I, T2P, T3D, T3E;
|
cannam@167
|
384 T2I = VFMA(LDK(KP707106781), T2H, T2E);
|
cannam@167
|
385 T2P = VADD(T2L, T2O);
|
cannam@167
|
386 ST(&(ri[WS(rs, 9)]), VFNMS(LDK(KP923879532), T2P, T2I), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
387 ST(&(ri[WS(rs, 1)]), VFMA(LDK(KP923879532), T2P, T2I), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
388 T3D = VFMA(LDK(KP707106781), T3C, T3B);
|
cannam@167
|
389 T3E = VADD(T2R, T2S);
|
cannam@167
|
390 ST(&(ii[WS(rs, 1)]), VFMA(LDK(KP923879532), T3E, T3D), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
391 ST(&(ii[WS(rs, 9)]), VFNMS(LDK(KP923879532), T3E, T3D), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
392 }
|
cannam@167
|
393 {
|
cannam@167
|
394 V T2Q, T2T, T3F, T3G;
|
cannam@167
|
395 T2Q = VFNMS(LDK(KP707106781), T2H, T2E);
|
cannam@167
|
396 T2T = VSUB(T2R, T2S);
|
cannam@167
|
397 ST(&(ri[WS(rs, 13)]), VFNMS(LDK(KP923879532), T2T, T2Q), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
398 ST(&(ri[WS(rs, 5)]), VFMA(LDK(KP923879532), T2T, T2Q), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
399 T3F = VFNMS(LDK(KP707106781), T3C, T3B);
|
cannam@167
|
400 T3G = VSUB(T2O, T2L);
|
cannam@167
|
401 ST(&(ii[WS(rs, 5)]), VFMA(LDK(KP923879532), T3G, T3F), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
402 ST(&(ii[WS(rs, 13)]), VFNMS(LDK(KP923879532), T3G, T3F), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
403 }
|
cannam@167
|
404 }
|
cannam@167
|
405 }
|
cannam@167
|
406 }
|
cannam@167
|
407 VLEAVE();
|
cannam@167
|
408 }
|
cannam@167
|
409
|
cannam@167
|
410 static const tw_instr twinstr[] = {
|
cannam@167
|
411 VTW(0, 1),
|
cannam@167
|
412 VTW(0, 2),
|
cannam@167
|
413 VTW(0, 3),
|
cannam@167
|
414 VTW(0, 4),
|
cannam@167
|
415 VTW(0, 5),
|
cannam@167
|
416 VTW(0, 6),
|
cannam@167
|
417 VTW(0, 7),
|
cannam@167
|
418 VTW(0, 8),
|
cannam@167
|
419 VTW(0, 9),
|
cannam@167
|
420 VTW(0, 10),
|
cannam@167
|
421 VTW(0, 11),
|
cannam@167
|
422 VTW(0, 12),
|
cannam@167
|
423 VTW(0, 13),
|
cannam@167
|
424 VTW(0, 14),
|
cannam@167
|
425 VTW(0, 15),
|
cannam@167
|
426 {TW_NEXT, (2 * VL), 0}
|
cannam@167
|
427 };
|
cannam@167
|
428
|
cannam@167
|
429 static const ct_desc desc = { 16, XSIMD_STRING("t1sv_16"), twinstr, &GENUS, {104, 30, 70, 0}, 0, 0, 0 };
|
cannam@167
|
430
|
cannam@167
|
431 void XSIMD(codelet_t1sv_16) (planner *p) {
|
cannam@167
|
432 X(kdft_dit_register) (p, t1sv_16, &desc);
|
cannam@167
|
433 }
|
cannam@167
|
434 #else
|
cannam@167
|
435
|
cannam@167
|
436 /* Generated by: ../../../genfft/gen_twiddle.native -simd -compact -variables 4 -pipeline-latency 8 -n 16 -name t1sv_16 -include dft/simd/ts.h */
|
cannam@167
|
437
|
cannam@167
|
438 /*
|
cannam@167
|
439 * This function contains 174 FP additions, 84 FP multiplications,
|
cannam@167
|
440 * (or, 136 additions, 46 multiplications, 38 fused multiply/add),
|
cannam@167
|
441 * 52 stack variables, 3 constants, and 64 memory accesses
|
cannam@167
|
442 */
|
cannam@167
|
443 #include "dft/simd/ts.h"
|
cannam@167
|
444
|
cannam@167
|
445 static void t1sv_16(R *ri, R *ii, const R *W, stride rs, INT mb, INT me, INT ms)
|
cannam@167
|
446 {
|
cannam@167
|
447 DVK(KP382683432, +0.382683432365089771728459984030398866761344562);
|
cannam@167
|
448 DVK(KP923879532, +0.923879532511286756128183189396788286822416626);
|
cannam@167
|
449 DVK(KP707106781, +0.707106781186547524400844362104849039284835938);
|
cannam@167
|
450 {
|
cannam@167
|
451 INT m;
|
cannam@167
|
452 for (m = mb, W = W + (mb * 30); m < me; m = m + (2 * VL), ri = ri + ((2 * VL) * ms), ii = ii + ((2 * VL) * ms), W = W + ((2 * VL) * 30), MAKE_VOLATILE_STRIDE(32, rs)) {
|
cannam@167
|
453 V T7, T37, T1t, T2U, Ti, T38, T1w, T2R, Tu, T2s, T1C, T2c, TF, T2t, T1H;
|
cannam@167
|
454 V T2d, T1f, T1q, T2B, T2C, T2D, T2E, T1Z, T2j, T24, T2k, TS, T13, T2w, T2x;
|
cannam@167
|
455 V T2y, T2z, T1O, T2g, T1T, T2h;
|
cannam@167
|
456 {
|
cannam@167
|
457 V T1, T2T, T6, T2S;
|
cannam@167
|
458 T1 = LD(&(ri[0]), ms, &(ri[0]));
|
cannam@167
|
459 T2T = LD(&(ii[0]), ms, &(ii[0]));
|
cannam@167
|
460 {
|
cannam@167
|
461 V T3, T5, T2, T4;
|
cannam@167
|
462 T3 = LD(&(ri[WS(rs, 8)]), ms, &(ri[0]));
|
cannam@167
|
463 T5 = LD(&(ii[WS(rs, 8)]), ms, &(ii[0]));
|
cannam@167
|
464 T2 = LDW(&(W[TWVL * 14]));
|
cannam@167
|
465 T4 = LDW(&(W[TWVL * 15]));
|
cannam@167
|
466 T6 = VFMA(T2, T3, VMUL(T4, T5));
|
cannam@167
|
467 T2S = VFNMS(T4, T3, VMUL(T2, T5));
|
cannam@167
|
468 }
|
cannam@167
|
469 T7 = VADD(T1, T6);
|
cannam@167
|
470 T37 = VSUB(T2T, T2S);
|
cannam@167
|
471 T1t = VSUB(T1, T6);
|
cannam@167
|
472 T2U = VADD(T2S, T2T);
|
cannam@167
|
473 }
|
cannam@167
|
474 {
|
cannam@167
|
475 V Tc, T1u, Th, T1v;
|
cannam@167
|
476 {
|
cannam@167
|
477 V T9, Tb, T8, Ta;
|
cannam@167
|
478 T9 = LD(&(ri[WS(rs, 4)]), ms, &(ri[0]));
|
cannam@167
|
479 Tb = LD(&(ii[WS(rs, 4)]), ms, &(ii[0]));
|
cannam@167
|
480 T8 = LDW(&(W[TWVL * 6]));
|
cannam@167
|
481 Ta = LDW(&(W[TWVL * 7]));
|
cannam@167
|
482 Tc = VFMA(T8, T9, VMUL(Ta, Tb));
|
cannam@167
|
483 T1u = VFNMS(Ta, T9, VMUL(T8, Tb));
|
cannam@167
|
484 }
|
cannam@167
|
485 {
|
cannam@167
|
486 V Te, Tg, Td, Tf;
|
cannam@167
|
487 Te = LD(&(ri[WS(rs, 12)]), ms, &(ri[0]));
|
cannam@167
|
488 Tg = LD(&(ii[WS(rs, 12)]), ms, &(ii[0]));
|
cannam@167
|
489 Td = LDW(&(W[TWVL * 22]));
|
cannam@167
|
490 Tf = LDW(&(W[TWVL * 23]));
|
cannam@167
|
491 Th = VFMA(Td, Te, VMUL(Tf, Tg));
|
cannam@167
|
492 T1v = VFNMS(Tf, Te, VMUL(Td, Tg));
|
cannam@167
|
493 }
|
cannam@167
|
494 Ti = VADD(Tc, Th);
|
cannam@167
|
495 T38 = VSUB(Tc, Th);
|
cannam@167
|
496 T1w = VSUB(T1u, T1v);
|
cannam@167
|
497 T2R = VADD(T1u, T1v);
|
cannam@167
|
498 }
|
cannam@167
|
499 {
|
cannam@167
|
500 V To, T1y, Tt, T1z, T1A, T1B;
|
cannam@167
|
501 {
|
cannam@167
|
502 V Tl, Tn, Tk, Tm;
|
cannam@167
|
503 Tl = LD(&(ri[WS(rs, 2)]), ms, &(ri[0]));
|
cannam@167
|
504 Tn = LD(&(ii[WS(rs, 2)]), ms, &(ii[0]));
|
cannam@167
|
505 Tk = LDW(&(W[TWVL * 2]));
|
cannam@167
|
506 Tm = LDW(&(W[TWVL * 3]));
|
cannam@167
|
507 To = VFMA(Tk, Tl, VMUL(Tm, Tn));
|
cannam@167
|
508 T1y = VFNMS(Tm, Tl, VMUL(Tk, Tn));
|
cannam@167
|
509 }
|
cannam@167
|
510 {
|
cannam@167
|
511 V Tq, Ts, Tp, Tr;
|
cannam@167
|
512 Tq = LD(&(ri[WS(rs, 10)]), ms, &(ri[0]));
|
cannam@167
|
513 Ts = LD(&(ii[WS(rs, 10)]), ms, &(ii[0]));
|
cannam@167
|
514 Tp = LDW(&(W[TWVL * 18]));
|
cannam@167
|
515 Tr = LDW(&(W[TWVL * 19]));
|
cannam@167
|
516 Tt = VFMA(Tp, Tq, VMUL(Tr, Ts));
|
cannam@167
|
517 T1z = VFNMS(Tr, Tq, VMUL(Tp, Ts));
|
cannam@167
|
518 }
|
cannam@167
|
519 Tu = VADD(To, Tt);
|
cannam@167
|
520 T2s = VADD(T1y, T1z);
|
cannam@167
|
521 T1A = VSUB(T1y, T1z);
|
cannam@167
|
522 T1B = VSUB(To, Tt);
|
cannam@167
|
523 T1C = VSUB(T1A, T1B);
|
cannam@167
|
524 T2c = VADD(T1B, T1A);
|
cannam@167
|
525 }
|
cannam@167
|
526 {
|
cannam@167
|
527 V Tz, T1E, TE, T1F, T1D, T1G;
|
cannam@167
|
528 {
|
cannam@167
|
529 V Tw, Ty, Tv, Tx;
|
cannam@167
|
530 Tw = LD(&(ri[WS(rs, 14)]), ms, &(ri[0]));
|
cannam@167
|
531 Ty = LD(&(ii[WS(rs, 14)]), ms, &(ii[0]));
|
cannam@167
|
532 Tv = LDW(&(W[TWVL * 26]));
|
cannam@167
|
533 Tx = LDW(&(W[TWVL * 27]));
|
cannam@167
|
534 Tz = VFMA(Tv, Tw, VMUL(Tx, Ty));
|
cannam@167
|
535 T1E = VFNMS(Tx, Tw, VMUL(Tv, Ty));
|
cannam@167
|
536 }
|
cannam@167
|
537 {
|
cannam@167
|
538 V TB, TD, TA, TC;
|
cannam@167
|
539 TB = LD(&(ri[WS(rs, 6)]), ms, &(ri[0]));
|
cannam@167
|
540 TD = LD(&(ii[WS(rs, 6)]), ms, &(ii[0]));
|
cannam@167
|
541 TA = LDW(&(W[TWVL * 10]));
|
cannam@167
|
542 TC = LDW(&(W[TWVL * 11]));
|
cannam@167
|
543 TE = VFMA(TA, TB, VMUL(TC, TD));
|
cannam@167
|
544 T1F = VFNMS(TC, TB, VMUL(TA, TD));
|
cannam@167
|
545 }
|
cannam@167
|
546 TF = VADD(Tz, TE);
|
cannam@167
|
547 T2t = VADD(T1E, T1F);
|
cannam@167
|
548 T1D = VSUB(Tz, TE);
|
cannam@167
|
549 T1G = VSUB(T1E, T1F);
|
cannam@167
|
550 T1H = VADD(T1D, T1G);
|
cannam@167
|
551 T2d = VSUB(T1D, T1G);
|
cannam@167
|
552 }
|
cannam@167
|
553 {
|
cannam@167
|
554 V T19, T20, T1p, T1X, T1e, T21, T1k, T1W;
|
cannam@167
|
555 {
|
cannam@167
|
556 V T16, T18, T15, T17;
|
cannam@167
|
557 T16 = LD(&(ri[WS(rs, 15)]), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
558 T18 = LD(&(ii[WS(rs, 15)]), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
559 T15 = LDW(&(W[TWVL * 28]));
|
cannam@167
|
560 T17 = LDW(&(W[TWVL * 29]));
|
cannam@167
|
561 T19 = VFMA(T15, T16, VMUL(T17, T18));
|
cannam@167
|
562 T20 = VFNMS(T17, T16, VMUL(T15, T18));
|
cannam@167
|
563 }
|
cannam@167
|
564 {
|
cannam@167
|
565 V T1m, T1o, T1l, T1n;
|
cannam@167
|
566 T1m = LD(&(ri[WS(rs, 11)]), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
567 T1o = LD(&(ii[WS(rs, 11)]), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
568 T1l = LDW(&(W[TWVL * 20]));
|
cannam@167
|
569 T1n = LDW(&(W[TWVL * 21]));
|
cannam@167
|
570 T1p = VFMA(T1l, T1m, VMUL(T1n, T1o));
|
cannam@167
|
571 T1X = VFNMS(T1n, T1m, VMUL(T1l, T1o));
|
cannam@167
|
572 }
|
cannam@167
|
573 {
|
cannam@167
|
574 V T1b, T1d, T1a, T1c;
|
cannam@167
|
575 T1b = LD(&(ri[WS(rs, 7)]), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
576 T1d = LD(&(ii[WS(rs, 7)]), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
577 T1a = LDW(&(W[TWVL * 12]));
|
cannam@167
|
578 T1c = LDW(&(W[TWVL * 13]));
|
cannam@167
|
579 T1e = VFMA(T1a, T1b, VMUL(T1c, T1d));
|
cannam@167
|
580 T21 = VFNMS(T1c, T1b, VMUL(T1a, T1d));
|
cannam@167
|
581 }
|
cannam@167
|
582 {
|
cannam@167
|
583 V T1h, T1j, T1g, T1i;
|
cannam@167
|
584 T1h = LD(&(ri[WS(rs, 3)]), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
585 T1j = LD(&(ii[WS(rs, 3)]), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
586 T1g = LDW(&(W[TWVL * 4]));
|
cannam@167
|
587 T1i = LDW(&(W[TWVL * 5]));
|
cannam@167
|
588 T1k = VFMA(T1g, T1h, VMUL(T1i, T1j));
|
cannam@167
|
589 T1W = VFNMS(T1i, T1h, VMUL(T1g, T1j));
|
cannam@167
|
590 }
|
cannam@167
|
591 T1f = VADD(T19, T1e);
|
cannam@167
|
592 T1q = VADD(T1k, T1p);
|
cannam@167
|
593 T2B = VSUB(T1f, T1q);
|
cannam@167
|
594 T2C = VADD(T20, T21);
|
cannam@167
|
595 T2D = VADD(T1W, T1X);
|
cannam@167
|
596 T2E = VSUB(T2C, T2D);
|
cannam@167
|
597 {
|
cannam@167
|
598 V T1V, T1Y, T22, T23;
|
cannam@167
|
599 T1V = VSUB(T19, T1e);
|
cannam@167
|
600 T1Y = VSUB(T1W, T1X);
|
cannam@167
|
601 T1Z = VSUB(T1V, T1Y);
|
cannam@167
|
602 T2j = VADD(T1V, T1Y);
|
cannam@167
|
603 T22 = VSUB(T20, T21);
|
cannam@167
|
604 T23 = VSUB(T1k, T1p);
|
cannam@167
|
605 T24 = VADD(T22, T23);
|
cannam@167
|
606 T2k = VSUB(T22, T23);
|
cannam@167
|
607 }
|
cannam@167
|
608 }
|
cannam@167
|
609 {
|
cannam@167
|
610 V TM, T1K, T12, T1R, TR, T1L, TX, T1Q;
|
cannam@167
|
611 {
|
cannam@167
|
612 V TJ, TL, TI, TK;
|
cannam@167
|
613 TJ = LD(&(ri[WS(rs, 1)]), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
614 TL = LD(&(ii[WS(rs, 1)]), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
615 TI = LDW(&(W[0]));
|
cannam@167
|
616 TK = LDW(&(W[TWVL * 1]));
|
cannam@167
|
617 TM = VFMA(TI, TJ, VMUL(TK, TL));
|
cannam@167
|
618 T1K = VFNMS(TK, TJ, VMUL(TI, TL));
|
cannam@167
|
619 }
|
cannam@167
|
620 {
|
cannam@167
|
621 V TZ, T11, TY, T10;
|
cannam@167
|
622 TZ = LD(&(ri[WS(rs, 13)]), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
623 T11 = LD(&(ii[WS(rs, 13)]), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
624 TY = LDW(&(W[TWVL * 24]));
|
cannam@167
|
625 T10 = LDW(&(W[TWVL * 25]));
|
cannam@167
|
626 T12 = VFMA(TY, TZ, VMUL(T10, T11));
|
cannam@167
|
627 T1R = VFNMS(T10, TZ, VMUL(TY, T11));
|
cannam@167
|
628 }
|
cannam@167
|
629 {
|
cannam@167
|
630 V TO, TQ, TN, TP;
|
cannam@167
|
631 TO = LD(&(ri[WS(rs, 9)]), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
632 TQ = LD(&(ii[WS(rs, 9)]), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
633 TN = LDW(&(W[TWVL * 16]));
|
cannam@167
|
634 TP = LDW(&(W[TWVL * 17]));
|
cannam@167
|
635 TR = VFMA(TN, TO, VMUL(TP, TQ));
|
cannam@167
|
636 T1L = VFNMS(TP, TO, VMUL(TN, TQ));
|
cannam@167
|
637 }
|
cannam@167
|
638 {
|
cannam@167
|
639 V TU, TW, TT, TV;
|
cannam@167
|
640 TU = LD(&(ri[WS(rs, 5)]), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
641 TW = LD(&(ii[WS(rs, 5)]), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
642 TT = LDW(&(W[TWVL * 8]));
|
cannam@167
|
643 TV = LDW(&(W[TWVL * 9]));
|
cannam@167
|
644 TX = VFMA(TT, TU, VMUL(TV, TW));
|
cannam@167
|
645 T1Q = VFNMS(TV, TU, VMUL(TT, TW));
|
cannam@167
|
646 }
|
cannam@167
|
647 TS = VADD(TM, TR);
|
cannam@167
|
648 T13 = VADD(TX, T12);
|
cannam@167
|
649 T2w = VSUB(TS, T13);
|
cannam@167
|
650 T2x = VADD(T1K, T1L);
|
cannam@167
|
651 T2y = VADD(T1Q, T1R);
|
cannam@167
|
652 T2z = VSUB(T2x, T2y);
|
cannam@167
|
653 {
|
cannam@167
|
654 V T1M, T1N, T1P, T1S;
|
cannam@167
|
655 T1M = VSUB(T1K, T1L);
|
cannam@167
|
656 T1N = VSUB(TX, T12);
|
cannam@167
|
657 T1O = VADD(T1M, T1N);
|
cannam@167
|
658 T2g = VSUB(T1M, T1N);
|
cannam@167
|
659 T1P = VSUB(TM, TR);
|
cannam@167
|
660 T1S = VSUB(T1Q, T1R);
|
cannam@167
|
661 T1T = VSUB(T1P, T1S);
|
cannam@167
|
662 T2h = VADD(T1P, T1S);
|
cannam@167
|
663 }
|
cannam@167
|
664 }
|
cannam@167
|
665 {
|
cannam@167
|
666 V T1J, T27, T3g, T3i, T26, T3h, T2a, T3d;
|
cannam@167
|
667 {
|
cannam@167
|
668 V T1x, T1I, T3e, T3f;
|
cannam@167
|
669 T1x = VSUB(T1t, T1w);
|
cannam@167
|
670 T1I = VMUL(LDK(KP707106781), VSUB(T1C, T1H));
|
cannam@167
|
671 T1J = VADD(T1x, T1I);
|
cannam@167
|
672 T27 = VSUB(T1x, T1I);
|
cannam@167
|
673 T3e = VMUL(LDK(KP707106781), VSUB(T2d, T2c));
|
cannam@167
|
674 T3f = VADD(T38, T37);
|
cannam@167
|
675 T3g = VADD(T3e, T3f);
|
cannam@167
|
676 T3i = VSUB(T3f, T3e);
|
cannam@167
|
677 }
|
cannam@167
|
678 {
|
cannam@167
|
679 V T1U, T25, T28, T29;
|
cannam@167
|
680 T1U = VFMA(LDK(KP923879532), T1O, VMUL(LDK(KP382683432), T1T));
|
cannam@167
|
681 T25 = VFNMS(LDK(KP923879532), T24, VMUL(LDK(KP382683432), T1Z));
|
cannam@167
|
682 T26 = VADD(T1U, T25);
|
cannam@167
|
683 T3h = VSUB(T25, T1U);
|
cannam@167
|
684 T28 = VFNMS(LDK(KP923879532), T1T, VMUL(LDK(KP382683432), T1O));
|
cannam@167
|
685 T29 = VFMA(LDK(KP382683432), T24, VMUL(LDK(KP923879532), T1Z));
|
cannam@167
|
686 T2a = VSUB(T28, T29);
|
cannam@167
|
687 T3d = VADD(T28, T29);
|
cannam@167
|
688 }
|
cannam@167
|
689 ST(&(ri[WS(rs, 11)]), VSUB(T1J, T26), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
690 ST(&(ii[WS(rs, 11)]), VSUB(T3g, T3d), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
691 ST(&(ri[WS(rs, 3)]), VADD(T1J, T26), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
692 ST(&(ii[WS(rs, 3)]), VADD(T3d, T3g), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
693 ST(&(ri[WS(rs, 15)]), VSUB(T27, T2a), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
694 ST(&(ii[WS(rs, 15)]), VSUB(T3i, T3h), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
695 ST(&(ri[WS(rs, 7)]), VADD(T27, T2a), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
696 ST(&(ii[WS(rs, 7)]), VADD(T3h, T3i), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
697 }
|
cannam@167
|
698 {
|
cannam@167
|
699 V T2v, T2H, T32, T34, T2G, T33, T2K, T2Z;
|
cannam@167
|
700 {
|
cannam@167
|
701 V T2r, T2u, T30, T31;
|
cannam@167
|
702 T2r = VSUB(T7, Ti);
|
cannam@167
|
703 T2u = VSUB(T2s, T2t);
|
cannam@167
|
704 T2v = VADD(T2r, T2u);
|
cannam@167
|
705 T2H = VSUB(T2r, T2u);
|
cannam@167
|
706 T30 = VSUB(TF, Tu);
|
cannam@167
|
707 T31 = VSUB(T2U, T2R);
|
cannam@167
|
708 T32 = VADD(T30, T31);
|
cannam@167
|
709 T34 = VSUB(T31, T30);
|
cannam@167
|
710 }
|
cannam@167
|
711 {
|
cannam@167
|
712 V T2A, T2F, T2I, T2J;
|
cannam@167
|
713 T2A = VADD(T2w, T2z);
|
cannam@167
|
714 T2F = VSUB(T2B, T2E);
|
cannam@167
|
715 T2G = VMUL(LDK(KP707106781), VADD(T2A, T2F));
|
cannam@167
|
716 T33 = VMUL(LDK(KP707106781), VSUB(T2F, T2A));
|
cannam@167
|
717 T2I = VSUB(T2z, T2w);
|
cannam@167
|
718 T2J = VADD(T2B, T2E);
|
cannam@167
|
719 T2K = VMUL(LDK(KP707106781), VSUB(T2I, T2J));
|
cannam@167
|
720 T2Z = VMUL(LDK(KP707106781), VADD(T2I, T2J));
|
cannam@167
|
721 }
|
cannam@167
|
722 ST(&(ri[WS(rs, 10)]), VSUB(T2v, T2G), ms, &(ri[0]));
|
cannam@167
|
723 ST(&(ii[WS(rs, 10)]), VSUB(T32, T2Z), ms, &(ii[0]));
|
cannam@167
|
724 ST(&(ri[WS(rs, 2)]), VADD(T2v, T2G), ms, &(ri[0]));
|
cannam@167
|
725 ST(&(ii[WS(rs, 2)]), VADD(T2Z, T32), ms, &(ii[0]));
|
cannam@167
|
726 ST(&(ri[WS(rs, 14)]), VSUB(T2H, T2K), ms, &(ri[0]));
|
cannam@167
|
727 ST(&(ii[WS(rs, 14)]), VSUB(T34, T33), ms, &(ii[0]));
|
cannam@167
|
728 ST(&(ri[WS(rs, 6)]), VADD(T2H, T2K), ms, &(ri[0]));
|
cannam@167
|
729 ST(&(ii[WS(rs, 6)]), VADD(T33, T34), ms, &(ii[0]));
|
cannam@167
|
730 }
|
cannam@167
|
731 {
|
cannam@167
|
732 V T2f, T2n, T3a, T3c, T2m, T3b, T2q, T35;
|
cannam@167
|
733 {
|
cannam@167
|
734 V T2b, T2e, T36, T39;
|
cannam@167
|
735 T2b = VADD(T1t, T1w);
|
cannam@167
|
736 T2e = VMUL(LDK(KP707106781), VADD(T2c, T2d));
|
cannam@167
|
737 T2f = VADD(T2b, T2e);
|
cannam@167
|
738 T2n = VSUB(T2b, T2e);
|
cannam@167
|
739 T36 = VMUL(LDK(KP707106781), VADD(T1C, T1H));
|
cannam@167
|
740 T39 = VSUB(T37, T38);
|
cannam@167
|
741 T3a = VADD(T36, T39);
|
cannam@167
|
742 T3c = VSUB(T39, T36);
|
cannam@167
|
743 }
|
cannam@167
|
744 {
|
cannam@167
|
745 V T2i, T2l, T2o, T2p;
|
cannam@167
|
746 T2i = VFMA(LDK(KP382683432), T2g, VMUL(LDK(KP923879532), T2h));
|
cannam@167
|
747 T2l = VFNMS(LDK(KP382683432), T2k, VMUL(LDK(KP923879532), T2j));
|
cannam@167
|
748 T2m = VADD(T2i, T2l);
|
cannam@167
|
749 T3b = VSUB(T2l, T2i);
|
cannam@167
|
750 T2o = VFNMS(LDK(KP382683432), T2h, VMUL(LDK(KP923879532), T2g));
|
cannam@167
|
751 T2p = VFMA(LDK(KP923879532), T2k, VMUL(LDK(KP382683432), T2j));
|
cannam@167
|
752 T2q = VSUB(T2o, T2p);
|
cannam@167
|
753 T35 = VADD(T2o, T2p);
|
cannam@167
|
754 }
|
cannam@167
|
755 ST(&(ri[WS(rs, 9)]), VSUB(T2f, T2m), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
756 ST(&(ii[WS(rs, 9)]), VSUB(T3a, T35), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
757 ST(&(ri[WS(rs, 1)]), VADD(T2f, T2m), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
758 ST(&(ii[WS(rs, 1)]), VADD(T35, T3a), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
759 ST(&(ri[WS(rs, 13)]), VSUB(T2n, T2q), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
760 ST(&(ii[WS(rs, 13)]), VSUB(T3c, T3b), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
761 ST(&(ri[WS(rs, 5)]), VADD(T2n, T2q), ms, &(ri[WS(rs, 1)]));
|
cannam@167
|
762 ST(&(ii[WS(rs, 5)]), VADD(T3b, T3c), ms, &(ii[WS(rs, 1)]));
|
cannam@167
|
763 }
|
cannam@167
|
764 {
|
cannam@167
|
765 V TH, T2L, T2W, T2Y, T1s, T2X, T2O, T2P;
|
cannam@167
|
766 {
|
cannam@167
|
767 V Tj, TG, T2Q, T2V;
|
cannam@167
|
768 Tj = VADD(T7, Ti);
|
cannam@167
|
769 TG = VADD(Tu, TF);
|
cannam@167
|
770 TH = VADD(Tj, TG);
|
cannam@167
|
771 T2L = VSUB(Tj, TG);
|
cannam@167
|
772 T2Q = VADD(T2s, T2t);
|
cannam@167
|
773 T2V = VADD(T2R, T2U);
|
cannam@167
|
774 T2W = VADD(T2Q, T2V);
|
cannam@167
|
775 T2Y = VSUB(T2V, T2Q);
|
cannam@167
|
776 }
|
cannam@167
|
777 {
|
cannam@167
|
778 V T14, T1r, T2M, T2N;
|
cannam@167
|
779 T14 = VADD(TS, T13);
|
cannam@167
|
780 T1r = VADD(T1f, T1q);
|
cannam@167
|
781 T1s = VADD(T14, T1r);
|
cannam@167
|
782 T2X = VSUB(T1r, T14);
|
cannam@167
|
783 T2M = VADD(T2x, T2y);
|
cannam@167
|
784 T2N = VADD(T2C, T2D);
|
cannam@167
|
785 T2O = VSUB(T2M, T2N);
|
cannam@167
|
786 T2P = VADD(T2M, T2N);
|
cannam@167
|
787 }
|
cannam@167
|
788 ST(&(ri[WS(rs, 8)]), VSUB(TH, T1s), ms, &(ri[0]));
|
cannam@167
|
789 ST(&(ii[WS(rs, 8)]), VSUB(T2W, T2P), ms, &(ii[0]));
|
cannam@167
|
790 ST(&(ri[0]), VADD(TH, T1s), ms, &(ri[0]));
|
cannam@167
|
791 ST(&(ii[0]), VADD(T2P, T2W), ms, &(ii[0]));
|
cannam@167
|
792 ST(&(ri[WS(rs, 12)]), VSUB(T2L, T2O), ms, &(ri[0]));
|
cannam@167
|
793 ST(&(ii[WS(rs, 12)]), VSUB(T2Y, T2X), ms, &(ii[0]));
|
cannam@167
|
794 ST(&(ri[WS(rs, 4)]), VADD(T2L, T2O), ms, &(ri[0]));
|
cannam@167
|
795 ST(&(ii[WS(rs, 4)]), VADD(T2X, T2Y), ms, &(ii[0]));
|
cannam@167
|
796 }
|
cannam@167
|
797 }
|
cannam@167
|
798 }
|
cannam@167
|
799 VLEAVE();
|
cannam@167
|
800 }
|
cannam@167
|
801
|
cannam@167
|
802 static const tw_instr twinstr[] = {
|
cannam@167
|
803 VTW(0, 1),
|
cannam@167
|
804 VTW(0, 2),
|
cannam@167
|
805 VTW(0, 3),
|
cannam@167
|
806 VTW(0, 4),
|
cannam@167
|
807 VTW(0, 5),
|
cannam@167
|
808 VTW(0, 6),
|
cannam@167
|
809 VTW(0, 7),
|
cannam@167
|
810 VTW(0, 8),
|
cannam@167
|
811 VTW(0, 9),
|
cannam@167
|
812 VTW(0, 10),
|
cannam@167
|
813 VTW(0, 11),
|
cannam@167
|
814 VTW(0, 12),
|
cannam@167
|
815 VTW(0, 13),
|
cannam@167
|
816 VTW(0, 14),
|
cannam@167
|
817 VTW(0, 15),
|
cannam@167
|
818 {TW_NEXT, (2 * VL), 0}
|
cannam@167
|
819 };
|
cannam@167
|
820
|
cannam@167
|
821 static const ct_desc desc = { 16, XSIMD_STRING("t1sv_16"), twinstr, &GENUS, {136, 46, 38, 0}, 0, 0, 0 };
|
cannam@167
|
822
|
cannam@167
|
823 void XSIMD(codelet_t1sv_16) (planner *p) {
|
cannam@167
|
824 X(kdft_dit_register) (p, t1sv_16, &desc);
|
cannam@167
|
825 }
|
cannam@167
|
826 #endif
|