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annotate gen/tollvm.h @ 364:8014dbd24605 trunk

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[svn r385] Fix lvalue cast problems with -= and friends. Fix complex DtoBoolean.
author ChristianK
date Mon, 14 Jul 2008 22:48:03 +0200
parents e20ce6d8d374
children bfb9d28f045a
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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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7086a84ab3d6 [svn r349] Fixed problems with static arrays of void as well as a static arrays with zero length.
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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);
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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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24 // resolve typedefs to their real type.
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25 // TODO should probably be removed in favor of DMD's Type::toBasetype
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26 Type* DtoDType(Type* t);
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27
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28 // delegate helpers
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29 const LLStructType* DtoDelegateType(Type* t);
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30 LLValue* DtoDelegateEquals(TOK op, LLValue* lhs, LLValue* rhs);
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4c577c2b7229 [svn r155] Fixed a bunch of linkage problems (especially with templates)
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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 // convert DMD calling conv to LLVM
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38 unsigned DtoCallingConv(LINK l);
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39
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40 // TODO: this one should be removed!!!
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41 LLValue* DtoPointedType(LLValue* ptr, LLValue* val);
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42
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43 // casts any value to a boolean
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8014dbd24605 [svn r385] Fix lvalue cast problems with -= and friends.
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44 LLValue* DtoBoolean(DValue* dval);
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45
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46 // some types
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47 const LLType* DtoSize_t();
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48 const LLStructType* DtoInterfaceInfoType();
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49 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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50 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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51
136
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52 // getelementptr helpers
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53 LLValue* DtoGEP1(LLValue* ptr, LLValue* i0, const char* var=NULL, llvm::BasicBlock* bb=NULL);
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54 LLValue* DtoGEP(LLValue* ptr, LLValue* i0, LLValue* i1, const char* var=NULL, llvm::BasicBlock* bb=NULL);
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55 LLValue* DtoGEPi(LLValue* ptr, const DStructIndexVector& src, const char* var=NULL, llvm::BasicBlock* bb=NULL);
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56 LLValue* DtoGEPi1(LLValue* ptr, unsigned i0, const char* var=NULL, llvm::BasicBlock* bb=NULL);
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57 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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59 // to constant helpers
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60 LLConstantInt* DtoConstSize_t(size_t);
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61 LLConstantInt* DtoConstUint(unsigned i);
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62 LLConstantInt* DtoConstInt(int i);
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63 LLConstantInt* DtoConstUbyte(unsigned char i);
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4d1e9eb001e0 [svn r108] Now basic suppport for complex types. =,+,-,*,/ are supported.
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64 llvm::ConstantFP* DtoConstFP(Type* t, long double value);
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66 LLConstant* DtoConstString(const char*);
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67 LLConstant* DtoConstStringPtr(const char* str, const char* section = 0);
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68 LLConstant* DtoConstBool(bool);
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28e99b04a132 [svn r58] Fixed cond expression resulting in a non-basic type.
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70 // llvm wrappers
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71 bool DtoCanLoad(LLValue* ptr);
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72 LLValue* DtoLoad(LLValue* src, const char* name=0);
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73 void DtoStore(LLValue* src, LLValue* dst);
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74 LLValue* DtoBitCast(LLValue* v, const LLType* t, const char* name=0);
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75
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76 // llvm::dyn_cast wrappers
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77 const LLPointerType* isaPointer(LLValue* v);
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78 const LLPointerType* isaPointer(const LLType* t);
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79 const LLArrayType* isaArray(LLValue* v);
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80 const LLArrayType* isaArray(const LLType* t);
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81 const LLStructType* isaStruct(LLValue* v);
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82 const LLStructType* isaStruct(const LLType* t);
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83 LLConstant* isaConstant(LLValue* v);
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84 LLConstantInt* isaConstantInt(LLValue* v);
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85 llvm::Argument* isaArgument(LLValue* v);
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86 LLGlobalVariable* isaGlobalVar(LLValue* v);
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87
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88 // llvm::T::get(...) wrappers
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89 const LLPointerType* getPtrToType(const LLType* t);
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90 const LLPointerType* getVoidPtrType();
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91 llvm::ConstantPointerNull* getNullPtr(const LLType* t);
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92
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93 // type sizes
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94 size_t getTypeBitSize(const LLType* t);
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95 size_t getTypeStoreSize(const LLType* t);
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96 size_t getABITypeSize(const LLType* t);
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97 // type alignments
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98 unsigned char getABITypeAlign(const LLType* t);
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99 unsigned char getPrefTypeAlign(const LLType* t);
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100
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101 /**
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102 * Generates a call to llvm.memset.i32 (or i64 depending on architecture).
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103 * @param dst Destination memory.
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104 * @param nbytes Number of bytes to overwrite.
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105 */
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106 void DtoMemSetZero(LLValue* dst, LLValue* nbytes);
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107
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108 /**
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109 * Generates a call to llvm.memcpy.i32 (or i64 depending on architecture).
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110 * @param dst Destination memory.
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111 * @param src Source memory.
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112 * @param nbytes Number of bytes to copy.
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113 */
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114 void DtoMemCpy(LLValue* dst, LLValue* src, LLValue* nbytes);
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115
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116 /**
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117 * Generates a call to C memcmp.
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118 */
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119 LLValue* DtoMemCmp(LLValue* lhs, LLValue* rhs, LLValue* nbytes);
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120
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121 /**
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122 * The same as DtoMemSetZero but figures out the size itself by "dereferencing" the v pointer once.
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123 * @param v Destination memory.
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124 */
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125 void DtoAggrZeroInit(LLValue* v);
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c4e161556a21 [svn r101] Split up CastExp into several smaller utility functions.
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126
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127 /**
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128 * The same as DtoMemCpy but figures out the size itself by "dereferencing" dst the pointer once.
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129 * @param dst Destination memory.
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130 * @param src Source memory.
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131 */
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132 void DtoAggrCopy(LLValue* dst, LLValue* src);
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133
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134 /**
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135 * Generates a call to llvm.memory.barrier
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136 * @param ll load-load
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137 * @param ls load-store
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138 * @param sl store-load
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139 * @param ss store-store
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140 * @param device special device flag
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141 */
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142 void DtoMemoryBarrier(bool ll, bool ls, bool sl, bool ss, bool device=false);
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143
1
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144 #include "enums.h"
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145
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146 #endif // LLVMDC_GEN_TOLLVM_H