Mercurial > projects > ldc
annotate gen/tollvm.h @ 1169:2bff538fa3b9
Automated merge with http://hg.dsource.org/projects/ldc
author | Christian Kamm <kamm incasoftware de> |
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date | Sun, 29 Mar 2009 11:44:32 +0200 |
parents | 2667e3a145be |
children | 3d4581761b4c |
rev | line source |
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1 #ifndef LDC_GEN_TOLLVM_H |
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2 #define LDC_GEN_TOLLVM_H |
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3 |
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4 #include "gen/llvm.h" |
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5 #include "lexer.h" |
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6 #include "mtype.h" |
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7 #include "attrib.h" |
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8 #include "declaration.h" |
1 | 9 |
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10 #include "gen/structs.h" |
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11 |
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12 // D->LLVM type handling stuff |
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13 const LLType* DtoType(Type* t); |
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14 |
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15 // same as DtoType except it converts 'void' to 'i8' |
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16 const LLType* DtoTypeNotVoid(Type* t); |
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17 |
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18 // returns true is the type must be passed by pointer |
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19 bool DtoIsPassedByRef(Type* type); |
328
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20 |
988
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21 // should argument be zero or sign extended |
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22 unsigned DtoShouldExtend(Type* type); |
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23 |
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24 // tuple helper |
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25 // takes a arguments list and makes a struct type out of them |
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26 //const LLType* DtoStructTypeFromArguments(Arguments* arguments); |
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27 |
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28 // delegate helpers |
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29 const LLStructType* DtoDelegateType(Type* t); |
344
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30 LLValue* DtoDelegateEquals(TOK op, LLValue* lhs, LLValue* rhs); |
1 | 31 |
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32 // return linkage type for symbol using the current ir state for context |
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33 LLGlobalValue::LinkageTypes DtoLinkage(Dsymbol* sym); |
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34 LLGlobalValue::LinkageTypes DtoInternalLinkage(Dsymbol* sym); |
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35 LLGlobalValue::LinkageTypes DtoExternalLinkage(Dsymbol* sym); |
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36 |
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37 // TODO: this one should be removed!!! |
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38 LLValue* DtoPointedType(LLValue* ptr, LLValue* val); |
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39 |
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40 // some types |
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41 const LLType* DtoSize_t(); |
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42 const LLStructType* DtoInterfaceInfoType(); |
309 | 43 const LLStructType* DtoMutexType(); |
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44 const LLStructType* DtoModuleReferenceType(); |
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45 |
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46 // getelementptr helpers |
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47 LLValue* DtoGEP1(LLValue* ptr, LLValue* i0, const char* var=NULL, llvm::BasicBlock* bb=NULL); |
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48 LLValue* DtoGEP(LLValue* ptr, LLValue* i0, LLValue* i1, const char* var=NULL, llvm::BasicBlock* bb=NULL); |
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49 |
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50 LLValue* DtoGEPi1(LLValue* ptr, unsigned i0, const char* var=NULL, llvm::BasicBlock* bb=NULL); |
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51 LLValue* DtoGEPi(LLValue* ptr, unsigned i0, unsigned i1, const char* var=NULL, llvm::BasicBlock* bb=NULL); |
40 | 52 |
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53 // to constant helpers |
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54 LLConstantInt* DtoConstSize_t(size_t); |
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55 LLConstantInt* DtoConstUint(unsigned i); |
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56 LLConstantInt* DtoConstInt(int i); |
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57 LLConstantInt* DtoConstUbyte(unsigned char i); |
104
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58 llvm::ConstantFP* DtoConstFP(Type* t, long double value); |
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59 |
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60 LLConstant* DtoConstString(const char*); |
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61 LLConstant* DtoConstStringPtr(const char* str, const char* section = 0); |
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62 LLConstant* DtoConstBool(bool); |
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63 |
86
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64 // llvm wrappers |
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65 LLValue* DtoLoad(LLValue* src, const char* name=0); |
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66 void DtoStore(LLValue* src, LLValue* dst); |
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67 LLValue* DtoBitCast(LLValue* v, const LLType* t, const char* name=0); |
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68 LLConstant* DtoBitCast(LLConstant* v, const LLType* t); |
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69 |
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70 // llvm::dyn_cast wrappers |
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71 const LLPointerType* isaPointer(LLValue* v); |
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72 const LLPointerType* isaPointer(const LLType* t); |
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73 const LLArrayType* isaArray(LLValue* v); |
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74 const LLArrayType* isaArray(const LLType* t); |
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75 const LLStructType* isaStruct(LLValue* v); |
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76 const LLStructType* isaStruct(const LLType* t); |
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77 const LLFunctionType* isaFunction(LLValue* v); |
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78 const LLFunctionType* isaFunction(const LLType* t); |
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79 LLConstant* isaConstant(LLValue* v); |
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80 LLConstantInt* isaConstantInt(LLValue* v); |
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81 llvm::Argument* isaArgument(LLValue* v); |
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82 LLGlobalVariable* isaGlobalVar(LLValue* v); |
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83 |
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84 // llvm::T::get(...) wrappers |
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85 const LLPointerType* getPtrToType(const LLType* t); |
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86 const LLPointerType* getVoidPtrType(); |
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87 llvm::ConstantPointerNull* getNullPtr(const LLType* t); |
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88 LLConstant* getNullValue(const LLType* t); |
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89 |
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90 // type sizes |
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91 size_t getTypeBitSize(const LLType* t); |
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92 size_t getTypeStoreSize(const LLType* t); |
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93 size_t getTypePaddedSize(const LLType* t); |
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94 |
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95 // type alignments |
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96 unsigned char getABITypeAlign(const LLType* t); |
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97 unsigned char getPrefTypeAlign(const LLType* t); |
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98 |
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99 // get biggest type, for unions ... |
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100 const LLType* getBiggestType(const LLType** begin, size_t n); |
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101 |
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102 // pair type helpers |
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103 LLValue* DtoAggrPair(const LLType* type, LLValue* V1, LLValue* V2, const char* name = 0); |
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104 LLValue* DtoAggrPair(LLValue* V1, LLValue* V2, const char* name = 0); |
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105 LLValue* DtoAggrPaint(LLValue* aggr, const LLType* as); |
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106 LLValue* DtoAggrPairSwap(LLValue* aggr); |
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107 |
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108 /** |
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109 * Generates a call to llvm.memset.i32 (or i64 depending on architecture). |
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110 * @param dst Destination memory. |
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111 * @param nbytes Number of bytes to overwrite. |
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112 */ |
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113 void DtoMemSetZero(LLValue* dst, LLValue* nbytes); |
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114 |
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115 /** |
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116 * Generates a call to llvm.memcpy.i32 (or i64 depending on architecture). |
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117 * @param dst Destination memory. |
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118 * @param src Source memory. |
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119 * @param nbytes Number of bytes to copy. |
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120 */ |
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121 void DtoMemCpy(LLValue* dst, LLValue* src, LLValue* nbytes); |
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122 |
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123 /** |
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124 * Generates a call to C memcmp. |
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125 */ |
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126 LLValue* DtoMemCmp(LLValue* lhs, LLValue* rhs, LLValue* nbytes); |
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127 |
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128 /** |
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129 * The same as DtoMemSetZero but figures out the size itself by "dereferencing" the v pointer once. |
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130 * @param v Destination memory. |
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131 */ |
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132 void DtoAggrZeroInit(LLValue* v); |
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133 |
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134 /** |
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135 * The same as DtoMemCpy but figures out the size itself by "dereferencing" dst the pointer once. |
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136 * @param dst Destination memory. |
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137 * @param src Source memory. |
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138 */ |
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139 void DtoAggrCopy(LLValue* dst, LLValue* src); |
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140 |
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141 /** |
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142 * Generates a call to llvm.memory.barrier |
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143 * @param ll load-load |
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144 * @param ls load-store |
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145 * @param sl store-load |
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146 * @param ss store-store |
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147 * @param device special device flag |
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148 */ |
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149 void DtoMemoryBarrier(bool ll, bool ls, bool sl, bool ss, bool device=false); |
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150 |
1 | 151 #include "enums.h" |
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152 |
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153 #endif // LDC_GEN_TOLLVM_H |