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145
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1 // { dg-do run }
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2
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3 extern "C" void abort ();
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4 typedef int v4si __attribute__((vector_size (4 * sizeof (int))));
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5 typedef unsigned int v4usi __attribute__((vector_size (4 * sizeof (unsigned int))));
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6 typedef float v4sf __attribute__((vector_size (4 * sizeof (float))));
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7 typedef double v4df __attribute__((vector_size (4 * sizeof (double))));
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8 typedef long long v256di __attribute__((vector_size (256 * sizeof (long long))));
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9 typedef double v256df __attribute__((vector_size (256 * sizeof (double))));
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10
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11 template <int N>
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12 void
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13 f1 (v4usi *x, v4si *y)
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14 {
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15 *y = __builtin_convertvector (*x, v4si);
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16 }
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17
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18 template <typename T>
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19 void
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20 f2 (T *x, v4si *y)
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21 {
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22 *y = __builtin_convertvector (*x, v4si);
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23 }
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24
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25 template <typename T>
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26 void
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27 f3 (v4si *x, T *y)
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28 {
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29 *y = __builtin_convertvector (*x, T);
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30 }
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31
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32 template <int N>
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33 void
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34 f4 (v4df *x, v4si *y)
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35 {
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36 *y = __builtin_convertvector (*x, v4si);
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37 }
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38
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39 template <typename T, typename U>
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40 void
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41 f5 (T *x, U *y)
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42 {
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43 *y = __builtin_convertvector (*x, U);
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44 }
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45
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46 template <typename T>
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47 void
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48 f6 (v256df *x, T *y)
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49 {
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50 *y = __builtin_convertvector (*x, T);
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51 }
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52
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53 template <int N>
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54 void
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55 f7 (v256di *x, v256df *y)
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56 {
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57 *y = __builtin_convertvector (*x, v256df);
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58 }
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59
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60 template <int N>
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61 void
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62 f8 (v4df *x)
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63 {
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64 v4si a = { 1, 2, -3, -4 };
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65 *x = __builtin_convertvector (a, v4df);
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66 }
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67
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68 int
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69 main ()
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70 {
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71 union U1 { v4si v; int a[4]; } u1;
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72 union U2 { v4usi v; unsigned int a[4]; } u2;
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73 union U3 { v4sf v; float a[4]; } u3;
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74 union U4 { v4df v; double a[4]; } u4;
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75 union U5 { v256di v; long long a[256]; } u5;
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76 union U6 { v256df v; double a[256]; } u6;
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77 int i;
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78 for (i = 0; i < 4; i++)
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79 u2.a[i] = i * 2;
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80 f1<0> (&u2.v, &u1.v);
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81 for (i = 0; i < 4; i++)
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82 if (u1.a[i] != i * 2)
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83 abort ();
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84 else
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85 u3.a[i] = i - 2.25f;
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86 f2 (&u3.v, &u1.v);
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87 for (i = 0; i < 4; i++)
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88 if (u1.a[i] != (i == 3 ? 0 : i - 2))
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89 abort ();
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90 else
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91 u3.a[i] = i + 0.75f;
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92 f2 (&u3.v, &u1.v);
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93 for (i = 0; i < 4; i++)
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94 if (u1.a[i] != i)
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95 abort ();
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96 else
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97 u1.a[i] = 7 * i - 5;
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98 f3 (&u1.v, &u3.v);
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99 for (i = 0; i < 4; i++)
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100 if (u3.a[i] != 7 * i - 5)
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101 abort ();
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102 else
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103 u4.a[i] = i - 2.25;
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104 f4<12> (&u4.v, &u1.v);
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105 for (i = 0; i < 4; i++)
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106 if (u1.a[i] != (i == 3 ? 0 : i - 2))
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107 abort ();
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108 else
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109 u4.a[i] = i + 0.75;
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110 f4<13> (&u4.v, &u1.v);
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111 for (i = 0; i < 4; i++)
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112 if (u1.a[i] != i)
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113 abort ();
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114 else
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115 u1.a[i] = 7 * i - 5;
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116 f5 (&u1.v, &u4.v);
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117 for (i = 0; i < 4; i++)
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118 if (u4.a[i] != 7 * i - 5)
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119 abort ();
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120 for (i = 0; i < 256; i++)
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121 u6.a[i] = i - 128.25;
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122 f6 (&u6.v, &u5.v);
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123 for (i = 0; i < 256; i++)
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124 if (u5.a[i] != i - 128 - (i > 128))
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125 abort ();
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126 else
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127 u5.a[i] = i - 128;
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128 f7<-1> (&u5.v, &u6.v);
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129 for (i = 0; i < 256; i++)
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130 if (u6.a[i] != i - 128)
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131 abort ();
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132 f8<5> (&u4.v);
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133 for (i = 0; i < 4; i++)
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134 if (u4.a[i] != (i >= 2 ? -1 - i : i + 1))
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135 abort ();
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136 return 0;
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137 }
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