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150
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1 // RUN: llvm-tblgen -dump-json %s | %python %S/JSON-check.py %s
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2
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3 // CHECK: data['!tablegen_json_version'] == 1
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4
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5 // CHECK: all(data[s]['!name'] == s for s in data if not s.startswith("!"))
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6
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7 class Base {}
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8 class Intermediate : Base {}
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9 class Derived : Intermediate {}
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10
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11 def D : Intermediate {}
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12 // CHECK: 'D' in data['!instanceof']['Base']
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13 // CHECK: 'D' in data['!instanceof']['Intermediate']
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14 // CHECK: 'D' not in data['!instanceof']['Derived']
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15 // CHECK: 'Base' in data['D']['!superclasses']
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16 // CHECK: 'Intermediate' in data['D']['!superclasses']
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17 // CHECK: 'Derived' not in data['D']['!superclasses']
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18
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19 def ExampleDagOp;
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20
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21 def FieldKeywordTest {
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22 int a;
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23 field int b;
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24 // CHECK: 'a' not in data['FieldKeywordTest']['!fields']
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25 // CHECK: 'b' in data['FieldKeywordTest']['!fields']
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26 }
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27
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28 class Variables {
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29 int i;
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30 string s;
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31 bit b;
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32 bits<8> bs;
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33 code c;
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34 list<int> li;
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35 Base base;
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36 dag d;
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37 }
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38 def VarNull : Variables {
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39 // A variable not filled in at all has its value set to JSON
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40 // 'null', which translates to Python None
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41 // CHECK: data['VarNull']['i'] is None
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42 }
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43 def VarPrim : Variables {
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44 // Test initializers that map to primitive JSON types
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45
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46 int i = 3;
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47 // CHECK: data['VarPrim']['i'] == 3
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48
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49 // Integer literals should be emitted in the JSON at full 64-bit
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50 // precision, for the benefit of JSON readers that preserve that
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51 // much information. Python's is one such.
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52 int enormous_pos = 9123456789123456789;
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53 int enormous_neg = -9123456789123456789;
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54 // CHECK: data['VarPrim']['enormous_pos'] == 9123456789123456789
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55 // CHECK: data['VarPrim']['enormous_neg'] == -9123456789123456789
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56
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57 string s = "hello, world";
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58 // CHECK: data['VarPrim']['s'] == 'hello, world'
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59
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60 bit b = 0;
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61 // CHECK: data['VarPrim']['b'] == 0
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62
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63 // bits<> arrays are stored in logical order (array[i] is the same
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64 // bit identified in .td files as bs{i}), which means the _visual_
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65 // order of the list (in default rendering) is reversed.
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66 bits<8> bs = { 0,0,0,1,0,1,1,1 };
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67 // CHECK: data['VarPrim']['bs'] == [ 1,1,1,0,1,0,0,0 ]
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68
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69 code c = [{ \" }];
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70 // CHECK: data['VarPrim']['c'] == r' \" '
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71
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72 list<int> li = [ 1, 2, 3, 4 ];
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73 // CHECK: data['VarPrim']['li'] == [ 1, 2, 3, 4 ]
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74 }
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75 def VarObj : Variables {
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76 // Test initializers that map to JSON objects containing a 'kind'
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77 // discriminator
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78
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79 Base base = D;
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80 // CHECK: data['VarObj']['base']['kind'] == 'def'
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81 // CHECK: data['VarObj']['base']['def'] == 'D'
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82 // CHECK: data['VarObj']['base']['printable'] == 'D'
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83
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84 dag d = (ExampleDagOp 22, "hello":$foo);
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85 // CHECK: data['VarObj']['d']['kind'] == 'dag'
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86 // CHECK: data['VarObj']['d']['operator']['kind'] == 'def'
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87 // CHECK: data['VarObj']['d']['operator']['def'] == 'ExampleDagOp'
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88 // CHECK: data['VarObj']['d']['operator']['printable'] == 'ExampleDagOp'
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89 // CHECK: data['VarObj']['d']['args'] == [[22, None], ["hello", "foo"]]
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90 // CHECK: data['VarObj']['d']['printable'] == '(ExampleDagOp 22, "hello":$foo)'
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91
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92 int undef_int;
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93 field int ref_int = undef_int;
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94 // CHECK: data['VarObj']['ref_int']['kind'] == 'var'
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95 // CHECK: data['VarObj']['ref_int']['var'] == 'undef_int'
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96 // CHECK: data['VarObj']['ref_int']['printable'] == 'undef_int'
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97
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98 bits<2> undef_bits;
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99 bits<4> ref_bits;
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207
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100 let ref_bits{3...2} = 0b10;
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101 let ref_bits{1...0} = undef_bits{1...0};
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150
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102 // CHECK: data['VarObj']['ref_bits'][3] == 1
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103 // CHECK: data['VarObj']['ref_bits'][2] == 0
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104 // CHECK: data['VarObj']['ref_bits'][1]['kind'] == 'varbit'
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105 // CHECK: data['VarObj']['ref_bits'][1]['var'] == 'undef_bits'
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106 // CHECK: data['VarObj']['ref_bits'][1]['index'] == 1
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107 // CHECK: data['VarObj']['ref_bits'][1]['printable'] == 'undef_bits{1}'
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108 // CHECK: data['VarObj']['ref_bits'][0]['kind'] == 'varbit'
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109 // CHECK: data['VarObj']['ref_bits'][0]['var'] == 'undef_bits'
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110 // CHECK: data['VarObj']['ref_bits'][0]['index'] == 0
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111 // CHECK: data['VarObj']['ref_bits'][0]['printable'] == 'undef_bits{0}'
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112
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113 field int complex_ref_int = !add(undef_int, 2);
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114 // CHECK: data['VarObj']['complex_ref_int']['kind'] == 'complex'
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115 // CHECK: data['VarObj']['complex_ref_int']['printable'] == '!add(undef_int, 2)'
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116 }
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117
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118 // Test the !anonymous member. This is tricky because when a def is
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119 // anonymous, almost by definition, the test can't reliably predict
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120 // the name it will be stored under! So we have to search all the defs
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121 // in the JSON output looking for the one that has the test integer
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122 // field set to the right value.
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123
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124 def Named { int AnonTestField = 1; }
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125 // CHECK: data['Named']['AnonTestField'] == 1
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126 // CHECK: data['Named']['!anonymous'] is False
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127
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128 def { int AnonTestField = 2; }
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129 // CHECK: next(rec for rec in data.values() if isinstance(rec, dict) and rec.get('AnonTestField') == 2)['!anonymous'] is True
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130
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131 multiclass AnonTestMulticlass<int base> {
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132 def _plus_one { int AnonTestField = !add(base,1); }
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133 def { int AnonTestField = !add(base,2); }
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134 }
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135
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136 defm NamedDefm : AnonTestMulticlass<10>;
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137 // CHECK: data['NamedDefm_plus_one']['!anonymous'] is False
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138 // CHECK: data['NamedDefm_plus_one']['AnonTestField'] == 11
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139 // CHECK: next(rec for rec in data.values() if isinstance(rec, dict) and rec.get('AnonTestField') == 12)['!anonymous'] is True
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140
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141 // D47431 clarifies that a named def inside a multiclass gives a
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142 // *non*-anonymous output record, even if the defm that instantiates
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143 // that multiclass is anonymous.
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144 defm : AnonTestMulticlass<20>;
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145 // CHECK: next(rec for rec in data.values() if isinstance(rec, dict) and rec.get('AnonTestField') == 21)['!anonymous'] is False
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146 // CHECK: next(rec for rec in data.values() if isinstance(rec, dict) and rec.get('AnonTestField') == 22)['!anonymous'] is True
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