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annotate gcc/testsuite/gcc.dg/vect/slp-4-big-array.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
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 128
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7
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8 int
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9 main1 ()
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10 {
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11 int i;
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12 unsigned short out[N*8];
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13 unsigned short in[N*8];
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14 unsigned int ia[N*2];
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15
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16 for (i = 0; i < N*8; i++)
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17 {
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18 in[i] = i;
131
84e7813d76e9 gcc-8.2
mir3636
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19 asm volatile ("" ::: "memory");
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20 }
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21
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22 for (i = 0; i < N; i++)
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23 {
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24 out[i*8] = in[i*8];
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25 out[i*8 + 1] = in[i*8 + 1];
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26 out[i*8 + 2] = in[i*8 + 2];
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27 out[i*8 + 3] = in[i*8 + 3];
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28 out[i*8 + 4] = in[i*8 + 4];
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29 out[i*8 + 5] = in[i*8 + 5];
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30 out[i*8 + 6] = in[i*8 + 6];
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31 out[i*8 + 7] = in[i*8 + 7];
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32
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33 ia[i] = 7;
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34 }
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35
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36 /* check results: */
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37 for (i = 0; i < N; i++)
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38 {
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39 if (out[i*8] != in[i*8]
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40 || out[i*8 + 1] != in[i*8 + 1]
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41 || out[i*8 + 2] != in[i*8 + 2]
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42 || out[i*8 + 3] != in[i*8 + 3]
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43 || out[i*8 + 4] != in[i*8 + 4]
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44 || out[i*8 + 5] != in[i*8 + 5]
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45 || out[i*8 + 6] != in[i*8 + 6]
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46 || out[i*8 + 7] != in[i*8 + 7]
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47 || ia[i] != 7)
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48 abort ();
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49 }
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50
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51 for (i = 0; i < N*2; i++)
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52 {
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53 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
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58 ia[i] = 12;
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59 }
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60
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61 /* check results: */
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62 for (i = 0; i < N*2; i++)
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63 {
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64 if (out[i*4] != in[i*4]
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65 || out[i*4 + 1] != in[i*4 + 1]
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66 || out[i*4 + 2] != in[i*4 + 2]
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67 || out[i*4 + 3] != in[i*4 + 3]
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68 || ia[i] != 12)
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69 abort ();
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70 }
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71
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72 for (i = 0; i < N/2; i++)
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73 {
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74 out[i*16] = in[i*16];
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75 out[i*16 + 1] = in[i*16 + 1];
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76 out[i*16 + 2] = in[i*16 + 2];
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77 out[i*16 + 3] = in[i*16 + 3];
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78 out[i*16 + 4] = in[i*16 + 4];
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79 out[i*16 + 5] = in[i*16 + 5];
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80 out[i*16 + 6] = in[i*16 + 6];
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81 out[i*16 + 7] = in[i*16 + 7];
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82 out[i*16 + 8] = in[i*16 + 8];
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83 out[i*16 + 9] = in[i*16 + 9];
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84 out[i*16 + 10] = in[i*16 + 10];
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85 out[i*16 + 11] = in[i*16 + 11];
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86 out[i*16 + 12] = in[i*16 + 12];
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87 out[i*16 + 13] = in[i*16 + 13];
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88 out[i*16 + 14] = in[i*16 + 14];
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89 out[i*16 + 15] = in[i*16 + 15];
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90
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91 ia[i] = 21;
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92 }
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93
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94 /* check results: */
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95 for (i = 0; i < N/2; i++)
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96 {
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97 if (out[i*16] != in[i*16]
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98 || out[i*16 + 1] != in[i*16 + 1]
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99 || out[i*16 + 2] != in[i*16 + 2]
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100 || out[i*16 + 3] != in[i*16 + 3]
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101 || out[i*16 + 4] != in[i*16 + 4]
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102 || out[i*16 + 5] != in[i*16 + 5]
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103 || out[i*16 + 6] != in[i*16 + 6]
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104 || out[i*16 + 7] != in[i*16 + 7]
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105 || out[i*16 + 8] != in[i*16 + 8]
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106 || out[i*16 + 9] != in[i*16 + 9]
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107 || out[i*16 + 10] != in[i*16 + 10]
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108 || out[i*16 + 11] != in[i*16 + 11]
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109 || out[i*16 + 12] != in[i*16 + 12]
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110 || out[i*16 + 13] != in[i*16 + 13]
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111 || out[i*16 + 14] != in[i*16 + 14]
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112 || out[i*16 + 15] != in[i*16 + 15]
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113 || ia[i] != 21)
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114 abort ();
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115 }
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116
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117
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118 return 0;
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119 }
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120
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121 int main (void)
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122 {
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123 check_vect ();
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124
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125 main1 ();
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126
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127 return 0;
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128 }
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129
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130 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */
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131 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "vect" } } */
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132