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annotate gcc/testsuite/gcc.dg/vect/slp-6.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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111
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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 8
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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};
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9 unsigned int in2[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};
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10
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11 int
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12 main1 ()
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13 {
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14 int i;
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15 unsigned short out[N*8];
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16 unsigned int out2[N*8];
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17
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18 for (i = 0; i < N; i++)
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19 {
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20 out[i*8] = in[i*8] + 5;
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21 out[i*8 + 1] = in[i*8 + 1] + 6;
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22 out[i*8 + 2] = in[i*8 + 2] + 7;
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23 out[i*8 + 3] = in[i*8 + 3] + 8;
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24 out[i*8 + 4] = in[i*8 + 4] + 9;
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25 out[i*8 + 5] = in[i*8 + 5] + 10;
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26 out[i*8 + 6] = in[i*8 + 6] + 11;
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27 out[i*8 + 7] = in[i*8 + 7] + 12;
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28 }
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29
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30 /* check results: */
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31 for (i = 0; i < N; i++)
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32 {
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33 if (out[i*8] != in[i*8] + 5
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34 || out[i*8 + 1] != in[i*8 + 1] + 6
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35 || out[i*8 + 2] != in[i*8 + 2] + 7
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36 || out[i*8 + 3] != in[i*8 + 3] + 8
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37 || out[i*8 + 4] != in[i*8 + 4] + 9
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38 || out[i*8 + 5] != in[i*8 + 5] + 10
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39 || out[i*8 + 6] != in[i*8 + 6] + 11
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40 || out[i*8 + 7] != in[i*8 + 7] + 12)
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41 abort ();
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42 }
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43
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44 for (i = 0; i < N*2; i++)
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45 {
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46 out[i*4] = in[i*4] + 2;
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47 out[i*4 + 1] = in[i*4 + 1] + 2;
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48 out[i*4 + 2] = in[i*4 + 2] + 1;
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49 out[i*4 + 3] = in[i*4 + 3] + 3;
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50 }
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51
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52 /* check results: */
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53 for (i = 0; i < N*2; i++)
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54 {
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55 if (out[i*4] != in[i*4] + 2
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56 || out[i*4 + 1] != in[i*4 + 1] + 2
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57 || out[i*4 + 2] != in[i*4 + 2] + 1
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58 || out[i*4 + 3] != in[i*4 + 3] + 3)
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59 abort ();
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60 }
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61
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62 for (i = 0; i < N/2; i++)
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63 {
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64 out2[i*16] = in2[i*16] * 2;
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65 out2[i*16 + 1] = in2[i*16 + 1] * 3;
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66 out2[i*16 + 2] = in2[i*16 + 2] * 4;
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67 out2[i*16 + 3] = in2[i*16 + 3] * 3;
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68 out2[i*16 + 4] = in2[i*16 + 4] * 2;
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69 out2[i*16 + 5] = in2[i*16 + 5] * 3;
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70 out2[i*16 + 6] = in2[i*16 + 6] * 2;
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71 out2[i*16 + 7] = in2[i*16 + 7] * 4;
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72 out2[i*16 + 8] = in2[i*16 + 8] * 2;
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73 out2[i*16 + 9] = in2[i*16 + 9] * 5;
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74 out2[i*16 + 10] = in2[i*16 + 10] * 2;
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75 out2[i*16 + 11] = in2[i*16 + 11] * 3;
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76 out2[i*16 + 12] = in2[i*16 + 12] * 4;
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77 out2[i*16 + 13] = in2[i*16 + 13] * 4;
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78 out2[i*16 + 14] = in2[i*16 + 14] * 3;
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79 out2[i*16 + 15] = in2[i*16 + 15] * 2;
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80 }
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81
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82 /* check results: */
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83 for (i = 0; i < N/2; i++)
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84 {
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85 if (out2[i*16] != in2[i*16] * 2
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86 || out2[i*16 + 1] != in2[i*16 + 1] * 3
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87 || out2[i*16 + 2] != in2[i*16 + 2] * 4
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88 || out2[i*16 + 3] != in2[i*16 + 3] * 3
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89 || out2[i*16 + 4] != in2[i*16 + 4] * 2
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90 || out2[i*16 + 5] != in2[i*16 + 5] * 3
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91 || out2[i*16 + 6] != in2[i*16 + 6] * 2
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92 || out2[i*16 + 7] != in2[i*16 + 7] * 4
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93 || out2[i*16 + 8] != in2[i*16 + 8] * 2
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94 || out2[i*16 + 9] != in2[i*16 + 9] * 5
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95 || out2[i*16 + 10] != in2[i*16 + 10] * 2
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96 || out2[i*16 + 11] != in2[i*16 + 11] * 3
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97 || out2[i*16 + 12] != in2[i*16 + 12] * 4
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98 || out2[i*16 + 13] != in2[i*16 + 13] * 4
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99 || out2[i*16 + 14] != in2[i*16 + 14] * 3
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100 || out2[i*16 + 15] != in2[i*16 + 15] * 2)
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101 abort ();
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102 }
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103
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104
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105 return 0;
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106 }
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107
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108 int main (void)
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109 {
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110 check_vect ();
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111
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112 main1 ();
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113
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114 return 0;
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115 }
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116
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117 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" {target vect_int_mult} } } */
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118 /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" {target { ! { vect_int_mult } } } } } */
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119 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "vect" {target vect_int_mult } } } */
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120 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" {target { ! { vect_int_mult } } } } } */
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121