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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT COMPILER COMPONENTS --
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4 -- --
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5 -- G N A T . A L T I V E C . L O W _ L E V E L _ I N T E R F A C E --
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6 -- --
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7 -- S p e c --
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8 -- --
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145
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9 -- Copyright (C) 2004-2019, Free Software Foundation, Inc. --
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111
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10 -- --
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11 -- GNAT is free software; you can redistribute it and/or modify it under --
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12 -- terms of the GNU General Public License as published by the Free Soft- --
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13 -- ware Foundation; either version 3, or (at your option) any later ver- --
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14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
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17 -- --
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18 -- As a special exception under Section 7 of GPL version 3, you are granted --
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19 -- additional permissions described in the GCC Runtime Library Exception, --
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20 -- version 3.1, as published by the Free Software Foundation. --
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21 -- --
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22 -- You should have received a copy of the GNU General Public License and --
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23 -- a copy of the GCC Runtime Library Exception along with this program; --
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24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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25 -- <http://www.gnu.org/licenses/>. --
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26 -- --
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27 -- GNAT was originally developed by the GNAT team at New York University. --
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28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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29 -- --
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30 ------------------------------------------------------------------------------
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31
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32 -- This unit provides entities to be used internally by the units common to
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33 -- both bindings (Hard or Soft), and relevant to the interfacing with the
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34 -- underlying Low Level support.
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35
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36 with GNAT.Altivec.Vector_Types; use GNAT.Altivec.Vector_Types;
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37 with GNAT.Altivec.Low_Level_Vectors; use GNAT.Altivec.Low_Level_Vectors;
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38
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39 with Ada.Unchecked_Conversion;
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40
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41 package GNAT.Altivec.Low_Level_Interface is
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42
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43 -----------------------------------------
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44 -- Conversions between low level types --
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45 -----------------------------------------
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46
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47 function To_LL_VBC is new Ada.Unchecked_Conversion (LL_VBC, LL_VBC);
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48 function To_LL_VBC is new Ada.Unchecked_Conversion (LL_VUC, LL_VBC);
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49 function To_LL_VBC is new Ada.Unchecked_Conversion (LL_VSC, LL_VBC);
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50 function To_LL_VBC is new Ada.Unchecked_Conversion (LL_VBS, LL_VBC);
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51 function To_LL_VBC is new Ada.Unchecked_Conversion (LL_VUS, LL_VBC);
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52 function To_LL_VBC is new Ada.Unchecked_Conversion (LL_VSS, LL_VBC);
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53 function To_LL_VBC is new Ada.Unchecked_Conversion (LL_VBI, LL_VBC);
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54 function To_LL_VBC is new Ada.Unchecked_Conversion (LL_VUI, LL_VBC);
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55 function To_LL_VBC is new Ada.Unchecked_Conversion (LL_VSI, LL_VBC);
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56 function To_LL_VBC is new Ada.Unchecked_Conversion (LL_VF, LL_VBC);
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57 function To_LL_VBC is new Ada.Unchecked_Conversion (LL_VP, LL_VBC);
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58
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59 function To_LL_VUC is new Ada.Unchecked_Conversion (LL_VBC, LL_VUC);
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60 function To_LL_VUC is new Ada.Unchecked_Conversion (LL_VUC, LL_VUC);
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61 function To_LL_VUC is new Ada.Unchecked_Conversion (LL_VSC, LL_VUC);
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62 function To_LL_VUC is new Ada.Unchecked_Conversion (LL_VBS, LL_VUC);
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63 function To_LL_VUC is new Ada.Unchecked_Conversion (LL_VUS, LL_VUC);
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64 function To_LL_VUC is new Ada.Unchecked_Conversion (LL_VSS, LL_VUC);
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65 function To_LL_VUC is new Ada.Unchecked_Conversion (LL_VBI, LL_VUC);
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66 function To_LL_VUC is new Ada.Unchecked_Conversion (LL_VUI, LL_VUC);
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67 function To_LL_VUC is new Ada.Unchecked_Conversion (LL_VSI, LL_VUC);
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68 function To_LL_VUC is new Ada.Unchecked_Conversion (LL_VF, LL_VUC);
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69 function To_LL_VUC is new Ada.Unchecked_Conversion (LL_VP, LL_VUC);
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70
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71 function To_LL_VSC is new Ada.Unchecked_Conversion (LL_VBC, LL_VSC);
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72 function To_LL_VSC is new Ada.Unchecked_Conversion (LL_VUC, LL_VSC);
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73 function To_LL_VSC is new Ada.Unchecked_Conversion (LL_VSC, LL_VSC);
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74 function To_LL_VSC is new Ada.Unchecked_Conversion (LL_VBS, LL_VSC);
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75 function To_LL_VSC is new Ada.Unchecked_Conversion (LL_VUS, LL_VSC);
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76 function To_LL_VSC is new Ada.Unchecked_Conversion (LL_VSS, LL_VSC);
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77 function To_LL_VSC is new Ada.Unchecked_Conversion (LL_VBI, LL_VSC);
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78 function To_LL_VSC is new Ada.Unchecked_Conversion (LL_VUI, LL_VSC);
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79 function To_LL_VSC is new Ada.Unchecked_Conversion (LL_VSI, LL_VSC);
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80 function To_LL_VSC is new Ada.Unchecked_Conversion (LL_VF, LL_VSC);
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81 function To_LL_VSC is new Ada.Unchecked_Conversion (LL_VP, LL_VSC);
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82
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83 function To_LL_VBS is new Ada.Unchecked_Conversion (LL_VBC, LL_VBS);
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84 function To_LL_VBS is new Ada.Unchecked_Conversion (LL_VUC, LL_VBS);
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85 function To_LL_VBS is new Ada.Unchecked_Conversion (LL_VSC, LL_VBS);
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86 function To_LL_VBS is new Ada.Unchecked_Conversion (LL_VBS, LL_VBS);
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87 function To_LL_VBS is new Ada.Unchecked_Conversion (LL_VUS, LL_VBS);
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88 function To_LL_VBS is new Ada.Unchecked_Conversion (LL_VSS, LL_VBS);
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89 function To_LL_VBS is new Ada.Unchecked_Conversion (LL_VBI, LL_VBS);
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90 function To_LL_VBS is new Ada.Unchecked_Conversion (LL_VUI, LL_VBS);
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91 function To_LL_VBS is new Ada.Unchecked_Conversion (LL_VSI, LL_VBS);
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92 function To_LL_VBS is new Ada.Unchecked_Conversion (LL_VF, LL_VBS);
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93 function To_LL_VBS is new Ada.Unchecked_Conversion (LL_VP, LL_VBS);
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94
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95 function To_LL_VUS is new Ada.Unchecked_Conversion (LL_VBC, LL_VUS);
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96 function To_LL_VUS is new Ada.Unchecked_Conversion (LL_VUC, LL_VUS);
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97 function To_LL_VUS is new Ada.Unchecked_Conversion (LL_VSC, LL_VUS);
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98 function To_LL_VUS is new Ada.Unchecked_Conversion (LL_VBS, LL_VUS);
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99 function To_LL_VUS is new Ada.Unchecked_Conversion (LL_VUS, LL_VUS);
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100 function To_LL_VUS is new Ada.Unchecked_Conversion (LL_VSS, LL_VUS);
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101 function To_LL_VUS is new Ada.Unchecked_Conversion (LL_VBI, LL_VUS);
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102 function To_LL_VUS is new Ada.Unchecked_Conversion (LL_VUI, LL_VUS);
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103 function To_LL_VUS is new Ada.Unchecked_Conversion (LL_VSI, LL_VUS);
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104 function To_LL_VUS is new Ada.Unchecked_Conversion (LL_VF, LL_VUS);
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105 function To_LL_VUS is new Ada.Unchecked_Conversion (LL_VP, LL_VUS);
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106
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107 function To_LL_VSS is new Ada.Unchecked_Conversion (LL_VBC, LL_VSS);
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108 function To_LL_VSS is new Ada.Unchecked_Conversion (LL_VUC, LL_VSS);
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109 function To_LL_VSS is new Ada.Unchecked_Conversion (LL_VSC, LL_VSS);
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110 function To_LL_VSS is new Ada.Unchecked_Conversion (LL_VBS, LL_VSS);
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111 function To_LL_VSS is new Ada.Unchecked_Conversion (LL_VUS, LL_VSS);
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112 function To_LL_VSS is new Ada.Unchecked_Conversion (LL_VSS, LL_VSS);
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113 function To_LL_VSS is new Ada.Unchecked_Conversion (LL_VBI, LL_VSS);
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114 function To_LL_VSS is new Ada.Unchecked_Conversion (LL_VUI, LL_VSS);
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115 function To_LL_VSS is new Ada.Unchecked_Conversion (LL_VSI, LL_VSS);
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116 function To_LL_VSS is new Ada.Unchecked_Conversion (LL_VF, LL_VSS);
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117 function To_LL_VSS is new Ada.Unchecked_Conversion (LL_VP, LL_VSS);
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118
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119 function To_LL_VBI is new Ada.Unchecked_Conversion (LL_VBC, LL_VBI);
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120 function To_LL_VBI is new Ada.Unchecked_Conversion (LL_VUC, LL_VBI);
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121 function To_LL_VBI is new Ada.Unchecked_Conversion (LL_VSC, LL_VBI);
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122 function To_LL_VBI is new Ada.Unchecked_Conversion (LL_VBS, LL_VBI);
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123 function To_LL_VBI is new Ada.Unchecked_Conversion (LL_VUS, LL_VBI);
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124 function To_LL_VBI is new Ada.Unchecked_Conversion (LL_VSS, LL_VBI);
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125 function To_LL_VBI is new Ada.Unchecked_Conversion (LL_VBI, LL_VBI);
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126 function To_LL_VBI is new Ada.Unchecked_Conversion (LL_VUI, LL_VBI);
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127 function To_LL_VBI is new Ada.Unchecked_Conversion (LL_VSI, LL_VBI);
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128 function To_LL_VBI is new Ada.Unchecked_Conversion (LL_VF, LL_VBI);
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129 function To_LL_VBI is new Ada.Unchecked_Conversion (LL_VP, LL_VBI);
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130
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131 function To_LL_VUI is new Ada.Unchecked_Conversion (LL_VBC, LL_VUI);
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132 function To_LL_VUI is new Ada.Unchecked_Conversion (LL_VUC, LL_VUI);
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133 function To_LL_VUI is new Ada.Unchecked_Conversion (LL_VSC, LL_VUI);
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134 function To_LL_VUI is new Ada.Unchecked_Conversion (LL_VBS, LL_VUI);
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135 function To_LL_VUI is new Ada.Unchecked_Conversion (LL_VUS, LL_VUI);
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136 function To_LL_VUI is new Ada.Unchecked_Conversion (LL_VSS, LL_VUI);
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137 function To_LL_VUI is new Ada.Unchecked_Conversion (LL_VBI, LL_VUI);
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138 function To_LL_VUI is new Ada.Unchecked_Conversion (LL_VUI, LL_VUI);
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139 function To_LL_VUI is new Ada.Unchecked_Conversion (LL_VSI, LL_VUI);
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140 function To_LL_VUI is new Ada.Unchecked_Conversion (LL_VF, LL_VUI);
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141 function To_LL_VUI is new Ada.Unchecked_Conversion (LL_VP, LL_VUI);
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142
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143 function To_LL_VSI is new Ada.Unchecked_Conversion (LL_VBC, LL_VSI);
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144 function To_LL_VSI is new Ada.Unchecked_Conversion (LL_VUC, LL_VSI);
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145 function To_LL_VSI is new Ada.Unchecked_Conversion (LL_VSC, LL_VSI);
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146 function To_LL_VSI is new Ada.Unchecked_Conversion (LL_VBS, LL_VSI);
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147 function To_LL_VSI is new Ada.Unchecked_Conversion (LL_VUS, LL_VSI);
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148 function To_LL_VSI is new Ada.Unchecked_Conversion (LL_VSS, LL_VSI);
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149 function To_LL_VSI is new Ada.Unchecked_Conversion (LL_VBI, LL_VSI);
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150 function To_LL_VSI is new Ada.Unchecked_Conversion (LL_VUI, LL_VSI);
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151 function To_LL_VSI is new Ada.Unchecked_Conversion (LL_VSI, LL_VSI);
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152 function To_LL_VSI is new Ada.Unchecked_Conversion (LL_VF, LL_VSI);
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153 function To_LL_VSI is new Ada.Unchecked_Conversion (LL_VP, LL_VSI);
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154
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155 function To_LL_VF is new Ada.Unchecked_Conversion (LL_VBC, LL_VF);
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156 function To_LL_VF is new Ada.Unchecked_Conversion (LL_VUC, LL_VF);
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157 function To_LL_VF is new Ada.Unchecked_Conversion (LL_VSC, LL_VF);
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158 function To_LL_VF is new Ada.Unchecked_Conversion (LL_VBS, LL_VF);
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159 function To_LL_VF is new Ada.Unchecked_Conversion (LL_VUS, LL_VF);
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160 function To_LL_VF is new Ada.Unchecked_Conversion (LL_VSS, LL_VF);
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161 function To_LL_VF is new Ada.Unchecked_Conversion (LL_VBI, LL_VF);
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162 function To_LL_VF is new Ada.Unchecked_Conversion (LL_VUI, LL_VF);
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163 function To_LL_VF is new Ada.Unchecked_Conversion (LL_VSI, LL_VF);
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164 function To_LL_VF is new Ada.Unchecked_Conversion (LL_VF, LL_VF);
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165 function To_LL_VF is new Ada.Unchecked_Conversion (LL_VP, LL_VF);
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166
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167 function To_LL_VP is new Ada.Unchecked_Conversion (LL_VBC, LL_VP);
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168 function To_LL_VP is new Ada.Unchecked_Conversion (LL_VUC, LL_VP);
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169 function To_LL_VP is new Ada.Unchecked_Conversion (LL_VSC, LL_VP);
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170 function To_LL_VP is new Ada.Unchecked_Conversion (LL_VBS, LL_VP);
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171 function To_LL_VP is new Ada.Unchecked_Conversion (LL_VUS, LL_VP);
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172 function To_LL_VP is new Ada.Unchecked_Conversion (LL_VSS, LL_VP);
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173 function To_LL_VP is new Ada.Unchecked_Conversion (LL_VBI, LL_VP);
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174 function To_LL_VP is new Ada.Unchecked_Conversion (LL_VUI, LL_VP);
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175 function To_LL_VP is new Ada.Unchecked_Conversion (LL_VSI, LL_VP);
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176 function To_LL_VP is new Ada.Unchecked_Conversion (LL_VF, LL_VP);
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177 function To_LL_VP is new Ada.Unchecked_Conversion (LL_VP, LL_VP);
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178
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179 ----------------------------------------------
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180 -- Conversions Between Pointer/Access Types --
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181 ----------------------------------------------
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182
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183 function To_PTR is
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184 new Ada.Unchecked_Conversion (vector_unsigned_char_ptr, c_ptr);
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185 function To_PTR is
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186 new Ada.Unchecked_Conversion (vector_signed_char_ptr, c_ptr);
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187 function To_PTR is
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188 new Ada.Unchecked_Conversion (vector_bool_char_ptr, c_ptr);
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189 function To_PTR is
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190 new Ada.Unchecked_Conversion (vector_unsigned_short_ptr, c_ptr);
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191 function To_PTR is
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192 new Ada.Unchecked_Conversion (vector_signed_short_ptr, c_ptr);
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193 function To_PTR is
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194 new Ada.Unchecked_Conversion (vector_bool_short_ptr, c_ptr);
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195 function To_PTR is
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196 new Ada.Unchecked_Conversion (vector_unsigned_int_ptr, c_ptr);
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197 function To_PTR is
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198 new Ada.Unchecked_Conversion (vector_signed_int_ptr, c_ptr);
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199 function To_PTR is
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200 new Ada.Unchecked_Conversion (vector_bool_int_ptr, c_ptr);
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201 function To_PTR is
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202 new Ada.Unchecked_Conversion (vector_float_ptr, c_ptr);
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203 function To_PTR is
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204 new Ada.Unchecked_Conversion (vector_pixel_ptr, c_ptr);
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205 function To_PTR is
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206 new Ada.Unchecked_Conversion (const_vector_bool_char_ptr, c_ptr);
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207 function To_PTR is
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208 new Ada.Unchecked_Conversion (const_vector_signed_char_ptr, c_ptr);
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209 function To_PTR is
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210 new Ada.Unchecked_Conversion (const_vector_unsigned_char_ptr, c_ptr);
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211 function To_PTR is
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212 new Ada.Unchecked_Conversion (const_vector_bool_short_ptr, c_ptr);
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213 function To_PTR is
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214 new Ada.Unchecked_Conversion (const_vector_signed_short_ptr, c_ptr);
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215 function To_PTR is
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216 new Ada.Unchecked_Conversion (const_vector_unsigned_short_ptr, c_ptr);
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217 function To_PTR is
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218 new Ada.Unchecked_Conversion (const_vector_bool_int_ptr, c_ptr);
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219 function To_PTR is
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220 new Ada.Unchecked_Conversion (const_vector_signed_int_ptr, c_ptr);
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221 function To_PTR is
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222 new Ada.Unchecked_Conversion (const_vector_unsigned_int_ptr, c_ptr);
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223 function To_PTR is
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224 new Ada.Unchecked_Conversion (const_vector_float_ptr, c_ptr);
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225 function To_PTR is
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226 new Ada.Unchecked_Conversion (const_vector_pixel_ptr, c_ptr);
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227 function To_PTR is
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228 new Ada.Unchecked_Conversion (c_ptr, c_ptr);
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229 function To_PTR is
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230 new Ada.Unchecked_Conversion (signed_char_ptr, c_ptr);
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231 function To_PTR is
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232 new Ada.Unchecked_Conversion (unsigned_char_ptr, c_ptr);
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233 function To_PTR is
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234 new Ada.Unchecked_Conversion (short_ptr, c_ptr);
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235 function To_PTR is
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236 new Ada.Unchecked_Conversion (signed_short_ptr, c_ptr);
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237 function To_PTR is
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238 new Ada.Unchecked_Conversion (unsigned_short_ptr, c_ptr);
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239 function To_PTR is
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240 new Ada.Unchecked_Conversion (int_ptr, c_ptr);
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241 function To_PTR is
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242 new Ada.Unchecked_Conversion (signed_int_ptr, c_ptr);
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243 function To_PTR is
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244 new Ada.Unchecked_Conversion (unsigned_int_ptr, c_ptr);
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245 function To_PTR is
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246 new Ada.Unchecked_Conversion (long_ptr, c_ptr);
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247 function To_PTR is
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248 new Ada.Unchecked_Conversion (signed_long_ptr, c_ptr);
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249 function To_PTR is
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250 new Ada.Unchecked_Conversion (unsigned_long_ptr, c_ptr);
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251 function To_PTR is
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252 new Ada.Unchecked_Conversion (float_ptr, c_ptr);
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253 function To_PTR is
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254 new Ada.Unchecked_Conversion (const_signed_char_ptr, c_ptr);
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255 function To_PTR is
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256 new Ada.Unchecked_Conversion (const_unsigned_char_ptr, c_ptr);
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257 function To_PTR is
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258 new Ada.Unchecked_Conversion (const_short_ptr, c_ptr);
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259 function To_PTR is
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260 new Ada.Unchecked_Conversion (const_signed_short_ptr, c_ptr);
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261 function To_PTR is
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262 new Ada.Unchecked_Conversion (const_unsigned_short_ptr, c_ptr);
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263 function To_PTR is
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264 new Ada.Unchecked_Conversion (const_int_ptr, c_ptr);
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265 function To_PTR is
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266 new Ada.Unchecked_Conversion (const_signed_int_ptr, c_ptr);
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267 function To_PTR is
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268 new Ada.Unchecked_Conversion (const_unsigned_int_ptr, c_ptr);
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269 function To_PTR is
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270 new Ada.Unchecked_Conversion (const_long_ptr, c_ptr);
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271 function To_PTR is
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272 new Ada.Unchecked_Conversion (const_signed_long_ptr, c_ptr);
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273 function To_PTR is
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274 new Ada.Unchecked_Conversion (const_unsigned_long_ptr, c_ptr);
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275 function To_PTR is
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276 new Ada.Unchecked_Conversion (const_float_ptr, c_ptr);
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277 function To_PTR is
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278 new Ada.Unchecked_Conversion (constv_char_ptr, c_ptr);
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279 function To_PTR is
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280 new Ada.Unchecked_Conversion (constv_signed_char_ptr, c_ptr);
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281 function To_PTR is
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282 new Ada.Unchecked_Conversion (constv_unsigned_char_ptr, c_ptr);
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283 function To_PTR is
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284 new Ada.Unchecked_Conversion (constv_short_ptr, c_ptr);
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285 function To_PTR is
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286 new Ada.Unchecked_Conversion (constv_signed_short_ptr, c_ptr);
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287 function To_PTR is
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288 new Ada.Unchecked_Conversion (constv_unsigned_short_ptr, c_ptr);
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289 function To_PTR is
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290 new Ada.Unchecked_Conversion (constv_int_ptr, c_ptr);
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291 function To_PTR is
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292 new Ada.Unchecked_Conversion (constv_signed_int_ptr, c_ptr);
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293 function To_PTR is
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294 new Ada.Unchecked_Conversion (constv_unsigned_int_ptr, c_ptr);
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295 function To_PTR is
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296 new Ada.Unchecked_Conversion (constv_long_ptr, c_ptr);
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297 function To_PTR is
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298 new Ada.Unchecked_Conversion (constv_signed_long_ptr, c_ptr);
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299 function To_PTR is
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300 new Ada.Unchecked_Conversion (constv_unsigned_long_ptr, c_ptr);
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301 function To_PTR is
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302 new Ada.Unchecked_Conversion (constv_float_ptr, c_ptr);
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303
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304 end GNAT.Altivec.Low_Level_Interface;
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