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152
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1 /* { dg-do compile } */
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2 /* { dg-require-effective-target int128 } */
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3 /* { dg-options "-mdejagnu-cpu=future" } */
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4
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5 #include <altivec.h>
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6
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7 extern void abort (void);
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8
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9 #define NumSamples 4
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10
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11 /* vec_all_eq not yet supported for arguments of type
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12 vector unsigned __int128. */
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13 int
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14 vector_equal (vector unsigned __int128 a, vector unsigned __int128 b)
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15 {
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16 return a[0] == b[0];
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17 }
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18
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19 void
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20 doTests00000001 (vector unsigned __int128 a_sources [],
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21 vector unsigned __int128 b_sources [],
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22 vector unsigned __int128 c_sources []) {
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23 for (int i = 0; i < NumSamples; i++)
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24 for (int j = 0; j < NumSamples; j++)
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25 for (int k = 0; k < NumSamples; k++)
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26 {
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27 vector unsigned __int128 a = a_sources [i];
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28 vector unsigned __int128 b = b_sources [j];
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29 vector unsigned __int128 c = c_sources [k];
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30 vector unsigned __int128 result;
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31 result = vec_ternarylogic (a, b, c, 0xfff); /* { dg-error "8-bit unsigned literal" } */
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32 vector unsigned __int128 intended = (a & b & c);
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33 if (!vector_equal (result, intended))
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34 abort ();
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35 }
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36 }
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37
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38 void
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39 doTests11100101 (vector unsigned __int128 a_sources [],
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40 vector unsigned __int128 b_sources [],
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41 vector unsigned __int128 c_sources []) {
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42 for (int i = 0; i < NumSamples; i++)
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43 for (int j = 0; j < NumSamples; j++)
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44 for (int k = 0; k < NumSamples; k++)
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45 {
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46 vector unsigned __int128 a = a_sources [i];
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47 vector unsigned __int128 b = b_sources [j];
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48 vector unsigned __int128 c = c_sources [k];
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49 vector unsigned __int128 result;
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50 result = vec_ternarylogic (a, b, c, -1); /* { dg-error "8-bit unsigned literal" } */
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51 vector unsigned __int128 intended = { 0 };
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52 // Supposed to be a ? c: nand (b,c)
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53 for (int l = 0; l < 1; l++)
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54 {
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55 for (int m = 0; m < 128; m++)
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56 {
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57 unsigned __int128 bit_selector = 0x01;
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58 bit_selector = bit_selector << m;
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59
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60 if (a[l] & bit_selector)
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61 intended [l] |= c [l] & bit_selector;
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62 else if ((b [l] & c [l] & bit_selector) == 0)
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63 intended [l] |= bit_selector;
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64 }
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65 }
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66 if (!vector_equal (result, intended))
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67 abort ();
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68 }
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69 }
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70
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71 void
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72 doTests11110011 (vector unsigned __int128 a_sources [],
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73 vector unsigned __int128 b_sources [],
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74 vector unsigned __int128 c_sources []) {
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75 for (int i = 0; i < NumSamples; i++)
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76 for (int j = 0; j < NumSamples; j++)
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77 for (int k = 0; k < NumSamples; k++)
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78 {
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79 vector unsigned __int128 a = a_sources [i];
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80 vector unsigned __int128 b = b_sources [j];
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81 vector unsigned __int128 c = c_sources [k];
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82 vector unsigned __int128 result;
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83 result = vec_ternarylogic (a, b, c, i); /* { dg-error "8-bit unsigned literal" } */
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84 vector unsigned __int128 intended = { 0 };
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85 for (int i = 0; i < 1; i++)
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86 intended [i] = b [i] | ~(a [i] & c [i]);
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87 if (!vector_equal (result, intended))
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88 abort ();
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89 }
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90 }
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91
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92 int main (int argc, int *argv [])
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93 {
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94 vector unsigned __int128 a_sources [NumSamples];
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95 vector unsigned __int128 b_sources [NumSamples];
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96 vector unsigned __int128 c_sources [NumSamples];
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97
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98 a_sources [0][0] = 0x0123456789abcdefull;
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99 a_sources [0][0] = a_sources [0][0] << 64 | 0x123456789abcdef0ull;
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100 a_sources [1][0] = 0x5555555555555555ull;
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101 a_sources [1][0] = a_sources [1][0] << 64 | 0xffffffffffffffffull;
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102 a_sources [2][0] = 0xcccccccc55555555ull;
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103 a_sources [2][0] = a_sources [2][0] << 64 | 0x0000000000000000ull;
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104 a_sources [3][0] = 0xe7e7e7e7e7e7e7e7ull;
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105 a_sources [3][0] = a_sources [3][0] << 64 | 0x6969696969696969ull;
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106
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107 b_sources [0][0] = 0x0123456789abcdefull;
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108 b_sources [0][0] = b_sources [0][0] << 64 | 0x123456789abcdef0ull;
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109 b_sources [1][0] = 0x5555555555555555ull;
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110 b_sources [1][0] = b_sources [1][0] << 64 | 0xffffffffffffffffull;
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111 b_sources [2][0] = 0xcccccccc55555555ull;
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112 b_sources [2][0] = b_sources [2][0] << 64 | 0x0000000000000000ull;
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113 b_sources [3][0] = 0xe7e7e7e7e7e7e7e7ull;
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114 b_sources [3][0] = b_sources [3][0] << 64 | 0x6969696969696969ull;
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115
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116 c_sources [0][0] = 0x0123456789abcdefull;
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117 c_sources [0][0] = c_sources [0][0] << 64 | 0x123456789abcdef0ull;
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118 c_sources [1][0] = 0x5555555555555555ull;
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119 c_sources [1][0] = c_sources [1][0] << 64 | 0xffffffffffffffffull;
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120 c_sources [2][0] = 0xcccccccc55555555ull;
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121 c_sources [2][0] = c_sources [2][0] << 64 | 0x0000000000000000ull;
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122 c_sources [3][0] = 0xe7e7e7e7e7e7e7e7ull;
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123 c_sources [3][0] = c_sources [3][0] << 64 | 0x6969696969696969ull;
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124
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125 doTests00000001 (a_sources, b_sources, c_sources);
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126 doTests11100101 (a_sources, b_sources, c_sources);
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127 doTests11110011 (a_sources, b_sources, c_sources);
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128
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129 return 0;
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130 }
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