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1 /* Copyright (C) 2006, 2007 Free Software Foundation, Inc.
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2
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3 This file is free software; you can redistribute it and/or modify it under
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4 the terms of the GNU General Public License as published by the Free
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5 Software Foundation; either version 3 of the License, or (at your option)
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6 any later version.
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7
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8 This file is distributed in the hope that it will be useful, but WITHOUT
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9 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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10 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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11 for more details.
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12
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13 You should have received a copy of the GNU General Public License
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14 along with GCC; see the file COPYING3. If not see
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15 <http://www.gnu.org/licenses/>. */
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16
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17 /* built-ins */
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18
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19 enum spu_builtin_type_index
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20 {
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21 SPU_BTI_END_OF_PARAMS,
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22
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23 /* We create new type nodes for these. */
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24 SPU_BTI_V16QI,
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25 SPU_BTI_V8HI,
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26 SPU_BTI_V4SI,
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27 SPU_BTI_V2DI,
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28 SPU_BTI_V4SF,
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29 SPU_BTI_V2DF,
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30 SPU_BTI_UV16QI,
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31 SPU_BTI_UV8HI,
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32 SPU_BTI_UV4SI,
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33 SPU_BTI_UV2DI,
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34
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35 /* A 16-byte type. (Implemented with V16QI_type_node) */
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36 SPU_BTI_QUADWORD,
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37
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38 /* These all correspond to intSI_type_node */
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39 SPU_BTI_7,
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40 SPU_BTI_S7,
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41 SPU_BTI_U7,
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42 SPU_BTI_S10,
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43 SPU_BTI_S10_4,
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44 SPU_BTI_U14,
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45 SPU_BTI_16,
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46 SPU_BTI_S16,
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47 SPU_BTI_S16_2,
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48 SPU_BTI_U16,
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49 SPU_BTI_U16_2,
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50 SPU_BTI_U18,
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51
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52 /* These correspond to the standard types */
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53 SPU_BTI_INTQI,
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54 SPU_BTI_INTHI,
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55 SPU_BTI_INTSI,
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56 SPU_BTI_INTDI,
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57
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58 SPU_BTI_UINTQI,
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59 SPU_BTI_UINTHI,
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60 SPU_BTI_UINTSI,
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61 SPU_BTI_UINTDI,
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62
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63 SPU_BTI_FLOAT,
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64 SPU_BTI_DOUBLE,
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65
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66 SPU_BTI_VOID,
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67 SPU_BTI_PTR,
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68
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69 SPU_BTI_MAX
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70 };
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71
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72 #define V16QI_type_node (spu_builtin_types[SPU_BTI_V16QI])
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73 #define V8HI_type_node (spu_builtin_types[SPU_BTI_V8HI])
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74 #define V4SI_type_node (spu_builtin_types[SPU_BTI_V4SI])
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75 #define V2DI_type_node (spu_builtin_types[SPU_BTI_V2DI])
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76 #define V4SF_type_node (spu_builtin_types[SPU_BTI_V4SF])
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77 #define V2DF_type_node (spu_builtin_types[SPU_BTI_V2DF])
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78 #define unsigned_V16QI_type_node (spu_builtin_types[SPU_BTI_UV16QI])
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79 #define unsigned_V8HI_type_node (spu_builtin_types[SPU_BTI_UV8HI])
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80 #define unsigned_V4SI_type_node (spu_builtin_types[SPU_BTI_UV4SI])
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81 #define unsigned_V2DI_type_node (spu_builtin_types[SPU_BTI_UV2DI])
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82
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83 extern GTY(()) tree spu_builtin_types[SPU_BTI_MAX];
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84
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85 /* Some builtins require special handling. This enum differentiates. */
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86 enum spu_builtin_type {
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87 B_INSN,
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88 B_JUMP,
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89 B_BISLED,
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90 B_CALL,
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91 B_HINT,
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92 B_OVERLOAD,
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93 B_INTERNAL
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94 };
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95
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96 typedef enum {
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97 #define DEF_BUILTIN(fcode, icode, name, type, params) fcode,
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98 #include "spu-builtins.def"
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99 #undef DEF_BUILTIN
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100 NUM_SPU_BUILTINS
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101 } spu_function_code;
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102
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103 struct spu_builtin_description {
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104 spu_function_code fcode;
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105 enum insn_code icode;
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106 const char *name;
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107 enum spu_builtin_type type;
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108
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109 /* The first element of parm is always the return type. The rest
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110 * are a zero terminated list of parameters. */
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111 int parm[5];
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112
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113 tree fndecl;
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114 };
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115
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116 extern GTY(()) struct spu_builtin_description spu_builtins[];
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117
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118
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119
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