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annotate gen/tollvm.h @ 585:fbb1a366cfbc

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Complex number should now follow the D ABI on x86. They're also treated as first class values now. Big change.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Tue, 09 Sep 2008 16:49:47 -0700
parents a34078905d01
children 1b62222581fb
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1 #ifndef LLVMDC_GEN_TOLLVM_H
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2 #define LLVMDC_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"
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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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3587401b6eeb [svn r85] Fixed: if a return statement appeared in the try block of a nested try-finally, only the inner-most finally block would be executed.
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19 bool DtoIsPassedByRef(Type* type);
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20
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21 // returns if the type should be returned in a hidden pointer arguement
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22 bool DtoIsReturnedInArg(Type* type);
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23
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cc40db549aea Changed the handling of variadic intrinsics a bit.
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24 unsigned DtoShouldExtend(Type* type);
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25
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26 // delegate helpers
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27 const LLStructType* DtoDelegateType(Type* t);
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28 LLValue* DtoDelegateEquals(TOK op, LLValue* lhs, LLValue* rhs);
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29
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4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
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30 // return linkage type for symbol using the current ir state for context
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31 LLGlobalValue::LinkageTypes DtoLinkage(Dsymbol* sym);
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32 LLGlobalValue::LinkageTypes DtoInternalLinkage(Dsymbol* sym);
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33 LLGlobalValue::LinkageTypes DtoExternalLinkage(Dsymbol* sym);
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34
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35 // TODO: this one should be removed!!!
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36 LLValue* DtoPointedType(LLValue* ptr, LLValue* val);
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37
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38 // some types
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39 const LLType* DtoSize_t();
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40 const LLStructType* DtoInterfaceInfoType();
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41 const LLStructType* DtoMutexType();
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0d52412d5b1a [svn r344] Fixed some very minor issues with the usage listing when calling llvmdc with no arguments.
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42 const LLStructType* DtoModuleReferenceType();
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e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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43
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44 // getelementptr helpers
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45 LLValue* DtoGEP1(LLValue* ptr, LLValue* i0, const char* var=NULL, llvm::BasicBlock* bb=NULL);
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46 LLValue* DtoGEP(LLValue* ptr, LLValue* i0, LLValue* i1, const char* var=NULL, llvm::BasicBlock* bb=NULL);
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47 LLValue* DtoGEPi(LLValue* ptr, const DStructIndexVector& src, const char* var=NULL, llvm::BasicBlock* bb=NULL);
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48 LLValue* DtoGEPi1(LLValue* ptr, unsigned i0, const char* var=NULL, llvm::BasicBlock* bb=NULL);
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49 LLValue* DtoGEPi(LLValue* ptr, unsigned i0, unsigned i1, const char* var=NULL, llvm::BasicBlock* bb=NULL);
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8b0e809563df [svn r44] Lots of bug fixes.
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50
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51 // to constant helpers
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52 LLConstantInt* DtoConstSize_t(size_t);
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53 LLConstantInt* DtoConstUint(unsigned i);
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54 LLConstantInt* DtoConstInt(int i);
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55 LLConstantInt* DtoConstUbyte(unsigned char i);
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4d1e9eb001e0 [svn r108] Now basic suppport for complex types. =,+,-,*,/ are supported.
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56 llvm::ConstantFP* DtoConstFP(Type* t, long double value);
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57
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58 LLConstant* DtoConstString(const char*);
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59 LLConstant* DtoConstStringPtr(const char* str, const char* section = 0);
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60 LLConstant* DtoConstBool(bool);
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28e99b04a132 [svn r58] Fixed cond expression resulting in a non-basic type.
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61
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62 // llvm wrappers
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63 LLValue* DtoLoad(LLValue* src, const char* name=0);
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64 void DtoStore(LLValue* src, LLValue* dst);
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65 LLValue* DtoBitCast(LLValue* v, const LLType* t, const char* name=0);
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67 // llvm::dyn_cast wrappers
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68 const LLPointerType* isaPointer(LLValue* v);
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69 const LLPointerType* isaPointer(const LLType* t);
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70 const LLArrayType* isaArray(LLValue* v);
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71 const LLArrayType* isaArray(const LLType* t);
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72 const LLStructType* isaStruct(LLValue* v);
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73 const LLStructType* isaStruct(const LLType* t);
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74 const LLFunctionType* isaFunction(LLValue* v);
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75 const LLFunctionType* isaFunction(const LLType* t);
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76 LLConstant* isaConstant(LLValue* v);
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77 LLConstantInt* isaConstantInt(LLValue* v);
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78 llvm::Argument* isaArgument(LLValue* v);
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79 LLGlobalVariable* isaGlobalVar(LLValue* v);
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80
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81 // llvm::T::get(...) wrappers
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82 const LLPointerType* getPtrToType(const LLType* t);
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83 const LLPointerType* getVoidPtrType();
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84 llvm::ConstantPointerNull* getNullPtr(const LLType* t);
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85
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86 // type sizes
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87 size_t getTypeBitSize(const LLType* t);
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88 size_t getTypeStoreSize(const LLType* t);
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89 size_t getABITypeSize(const LLType* t);
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90
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91 // type alignments
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92 unsigned char getABITypeAlign(const LLType* t);
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93 unsigned char getPrefTypeAlign(const LLType* t);
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95 // pair type helpers
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96 LLValue* DtoAggrPair(const LLType* type, LLValue* V1, LLValue* V2, const char* name = 0);
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97
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98 /**
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99 * Generates a call to llvm.memset.i32 (or i64 depending on architecture).
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100 * @param dst Destination memory.
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101 * @param nbytes Number of bytes to overwrite.
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102 */
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103 void DtoMemSetZero(LLValue* dst, LLValue* nbytes);
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104
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105 /**
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106 * Generates a call to llvm.memcpy.i32 (or i64 depending on architecture).
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107 * @param dst Destination memory.
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108 * @param src Source memory.
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109 * @param nbytes Number of bytes to copy.
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110 */
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111 void DtoMemCpy(LLValue* dst, LLValue* src, LLValue* nbytes);
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112
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113 /**
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114 * Generates a call to C memcmp.
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115 */
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116 LLValue* DtoMemCmp(LLValue* lhs, LLValue* rhs, LLValue* nbytes);
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117
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118 /**
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119 * The same as DtoMemSetZero but figures out the size itself by "dereferencing" the v pointer once.
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120 * @param v Destination memory.
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121 */
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122 void DtoAggrZeroInit(LLValue* v);
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c4e161556a21 [svn r101] Split up CastExp into several smaller utility functions.
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123
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124 /**
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125 * The same as DtoMemCpy but figures out the size itself by "dereferencing" dst the pointer once.
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126 * @param dst Destination memory.
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127 * @param src Source memory.
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128 */
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129 void DtoAggrCopy(LLValue* dst, LLValue* src);
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130
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131 /**
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132 * Generates a call to llvm.memory.barrier
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133 * @param ll load-load
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134 * @param ls load-store
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135 * @param sl store-load
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136 * @param ss store-store
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137 * @param device special device flag
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138 */
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139 void DtoMemoryBarrier(bool ll, bool ls, bool sl, bool ss, bool device=false);
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140
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141 #include "enums.h"
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142
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143 #endif // LLVMDC_GEN_TOLLVM_H