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1 /* { dg-require-effective-target vect_int } */
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2 /* { dg-require-effective-target vect_float } */
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3
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4 #include <stdarg.h>
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5 #include "tree-vect.h"
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6
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7 #define N 8
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8
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9 int
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10 main1 ()
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11 {
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12 int i;
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13 unsigned int out[N*8], a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7;
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14 unsigned int 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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15 float out2[N*8];
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16
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17 /* SLP with unrolling by 4. */
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18 for (i = 0; i < N; i++)
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19 {
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20 a0 = in[i*7] + 5;
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21 a1 = in[i*7 + 1] + 6;
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22 a2 = in[i*7 + 2] + 7;
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23 a3 = in[i*7 + 3] + 8;
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24 a4 = in[i*7 + 4] + 9;
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25 a5 = in[i*7 + 5] + 10;
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26 a6 = in[i*7 + 6] + 11;
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27
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28 b0 = a0 * 3;
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29 b1 = a1 * 2;
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30 b2 = a2 * 12;
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31 b3 = a3 * 5;
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32 b4 = a4 * 8;
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33 b5 = a5 * 4;
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34 b6 = a6 * 3;
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35
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36 out[i*7] = b0 - 2;
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37 out[i*7 + 1] = b1 - 3;
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38 out[i*7 + 2] = b2 - 2;
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39 out[i*7 + 3] = b3 - 1;
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40 out[i*7 + 4] = b4 - 8;
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41 out[i*7 + 5] = b5 - 7;
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42 out[i*7 + 6] = b6 - 3;
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43 }
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44
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45 /* check results: */
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46 for (i = 0; i < N; i++)
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47 {
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48 if (out[i*7] != (in[i*7] + 5) * 3 - 2
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49 || out[i*7 + 1] != (in[i*7 + 1] + 6) * 2 - 3
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50 || out[i*7 + 2] != (in[i*7 + 2] + 7) * 12 - 2
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51 || out[i*7 + 3] != (in[i*7 + 3] + 8) * 5 - 1
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52 || out[i*7 + 4] != (in[i*7 + 4] + 9) * 8 - 8
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53 || out[i*7 + 5] != (in[i*7 + 5] + 10) * 4 - 7
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54 || out[i*7 + 6] != (in[i*7 + 6] + 11) * 3 - 3)
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55 abort ();
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56 }
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57
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58 /* SLP with unrolling by 4. */
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59 for (i = 0; i < N*2; i++)
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60 {
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61 out[i*3] = (in[i*3] + 2) * 3;
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62 out[i*3 + 1] = (in[i*3 + 1] + 2) * 7;
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63 out[i*3 + 2] = (in[i*3 + 2] + 7) * 3;
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64 }
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65
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66 /* check results: */
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67 for (i = 0; i < N*2; i++)
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68 {
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69 if (out[i*3] != (in[i*3] + 2) * 3
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70 || out[i*3 + 1] != (in[i*3 + 1] + 2) * 7
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71 || out[i*3 + 2] != (in[i*3 + 2] + 7) * 3)
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72 abort ();
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73 }
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74
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75 /* SLP with unrolling by 4. */
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76 for (i = 0; i < N*2; i++)
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77 {
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78 out2[i*3] = (float) (in[i*3] * 2 + 5) ;
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79 out2[i*3 + 1] = (float) (in[i*3 + 1] * 3 + 7);
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80 out2[i*3 + 2] = (float) (in[i*3 + 2] * 5 + 4);
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81 }
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82
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83 /* check results: */
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84 for (i = 0; i < N*2; i++)
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85 {
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86 if (out2[i*3] != (float) (in[i*3] * 2 + 5)
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87 || out2[i*3 + 1] != (float) (in[i*3 + 1] * 3 + 7)
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88 || out2[i*3 + 2] != (float) (in[i*3 + 2] * 5 + 4))
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89 abort ();
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90 }
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91
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92
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93 return 0;
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94 }
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95
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96 int main (void)
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97 {
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98 check_vect ();
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99
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100 main1 ();
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101
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102 return 0;
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103 }
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104
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105 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" {target {vect_uintfloat_cvt && vect_int_mult} } } } */
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106 /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" {target {{! { vect_uintfloat_cvt}} && vect_int_mult} } } } */
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107 /* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" {target {{! { vect_uintfloat_cvt}} && {! {vect_int_mult}}} } } } */
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131
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108 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "vect" {target {vect_uintfloat_cvt && vect_int_mult} xfail { vect_variable_length && vect_load_lanes } } } } */
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109 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" {target {{! { vect_uintfloat_cvt}} && vect_int_mult} } } } */
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110 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" {target {{! { vect_uintfloat_cvt}} && {! {vect_int_mult}}} } } } */
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111
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