Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.dg/vect/slp-3.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 84e7813d76e9
children
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1 /* { dg-require-effective-target vect_int } */
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2
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3 #include <stdarg.h>
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4 #include "tree-vect.h"
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5
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6 #define N 12
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7
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8 unsigned short in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31};
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9
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10 int
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11 main1 ()
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12 {
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13 int i;
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14 unsigned short out[N*8];
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15
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16 for (i = 0; i < N; i++)
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17 {
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18 out[i*8] = in[i*8];
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19 out[i*8 + 1] = in[i*8 + 1];
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20 out[i*8 + 2] = in[i*8 + 2];
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21 out[i*8 + 3] = in[i*8 + 3];
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22 out[i*8 + 4] = in[i*8 + 4];
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23 out[i*8 + 5] = in[i*8 + 5];
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24 out[i*8 + 6] = in[i*8 + 6];
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25 out[i*8 + 7] = in[i*8 + 7];
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26 }
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27
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28 /* check results: */
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29 for (i = 0; i < N; i++)
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30 {
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31 if (out[i*8] != in[i*8]
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32 || out[i*8 + 1] != in[i*8 + 1]
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33 || out[i*8 + 2] != in[i*8 + 2]
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34 || out[i*8 + 3] != in[i*8 + 3]
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35 || out[i*8 + 4] != in[i*8 + 4]
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36 || out[i*8 + 5] != in[i*8 + 5]
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37 || out[i*8 + 6] != in[i*8 + 6]
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38 || out[i*8 + 7] != in[i*8 + 7])
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39 abort ();
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40 }
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41
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42 for (i = 0; i < N*2; i++)
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43 {
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44 out[i*4] = in[i*4];
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45 out[i*4 + 1] = in[i*4 + 1];
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46 out[i*4 + 2] = in[i*4 + 2];
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47 out[i*4 + 3] = in[i*4 + 3];
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48 }
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49
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50 /* check results: */
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51 for (i = 0; i < N*2; i++)
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52 {
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53 if (out[i*4] != in[i*4]
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54 || out[i*4 + 1] != in[i*4 + 1]
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55 || out[i*4 + 2] != in[i*4 + 2]
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56 || out[i*4 + 3] != in[i*4 + 3])
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57 abort ();
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58 }
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59
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60 for (i = 0; i < N/2; i++)
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61 {
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62 out[i*16] = in[i*16];
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63 out[i*16 + 1] = in[i*16 + 1];
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64 out[i*16 + 2] = in[i*16 + 2];
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65 out[i*16 + 3] = in[i*16 + 3];
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66 out[i*16 + 4] = in[i*16 + 4];
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67 out[i*16 + 5] = in[i*16 + 5];
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68 out[i*16 + 6] = in[i*16 + 6];
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69 out[i*16 + 7] = in[i*16 + 7];
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70 out[i*16 + 8] = in[i*16 + 8];
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71 out[i*16 + 9] = in[i*16 + 9];
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72 out[i*16 + 10] = in[i*16 + 10];
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73 out[i*16 + 11] = in[i*16 + 11];
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74 out[i*16 + 12] = in[i*16 + 12];
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75 out[i*16 + 13] = in[i*16 + 13];
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76 out[i*16 + 14] = in[i*16 + 14];
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77 out[i*16 + 15] = in[i*16 + 15];
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78 }
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79
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80 /* check results: */
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81 for (i = 0; i < N/2; i++)
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82 {
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83 if (out[i*16] != in[i*16]
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84 || out[i*16 + 1] != in[i*16 + 1]
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85 || out[i*16 + 2] != in[i*16 + 2]
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86 || out[i*16 + 3] != in[i*16 + 3]
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87 || out[i*16 + 4] != in[i*16 + 4]
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88 || out[i*16 + 5] != in[i*16 + 5]
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89 || out[i*16 + 6] != in[i*16 + 6]
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90 || out[i*16 + 7] != in[i*16 + 7]
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91 || out[i*16 + 8] != in[i*16 + 8]
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92 || out[i*16 + 9] != in[i*16 + 9]
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93 || out[i*16 + 10] != in[i*16 + 10]
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94 || out[i*16 + 11] != in[i*16 + 11]
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95 || out[i*16 + 12] != in[i*16 + 12]
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96 || out[i*16 + 13] != in[i*16 + 13]
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97 || out[i*16 + 14] != in[i*16 + 14]
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98 || out[i*16 + 15] != in[i*16 + 15])
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99 abort ();
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100 }
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101
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102 /* SLP with unrolling by 8. */
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103 for (i = 0; i < N/4; i++)
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104 {
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105 out[i*9] = in[i*9];
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106 out[i*9 + 1] = in[i*9 + 1];
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107 out[i*9 + 2] = in[i*9 + 2];
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108 out[i*9 + 3] = in[i*9 + 3];
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109 out[i*9 + 4] = in[i*9 + 4];
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110 out[i*9 + 5] = in[i*9 + 5];
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111 out[i*9 + 6] = in[i*9 + 6];
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112 out[i*9 + 7] = in[i*9 + 7];
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113 out[i*9 + 8] = in[i*9 + 8];
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114 }
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115
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116 /* check results: */
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117 for (i = 0; i < N/4; i++)
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118 {
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119 if (out[i*9] != in[i*9]
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120 || out[i*9 + 1] != in[i*9 + 1]
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121 || out[i*9 + 2] != in[i*9 + 2]
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122 || out[i*9 + 3] != in[i*9 + 3]
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123 || out[i*9 + 4] != in[i*9 + 4]
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124 || out[i*9 + 5] != in[i*9 + 5]
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125 || out[i*9 + 6] != in[i*9 + 6]
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126 || out[i*9 + 7] != in[i*9 + 7]
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127 || out[i*9 + 8] != in[i*9 + 8])
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128 abort ();
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129 }
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130
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131
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132 return 0;
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133 }
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134
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135 int main (void)
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136 {
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137 check_vect ();
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138
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139 main1 ();
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140
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141 return 0;
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142 }
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143
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144 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { target { ! vect_fully_masked } } } } */
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145 /* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" { target vect_fully_masked } } } */
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146 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "vect" { target { ! vect_fully_masked } } } }*/
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147 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 4 "vect" { target vect_fully_masked } } } */
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