Mercurial > projects > ldc
annotate gen/arrays.cpp @ 339:385a18242485 trunk
[svn r360] Another mostly rewrite of DtoArrayInit. Should be much more robust now, and probably faster code generated for the most common cases too!
Fixed issues with slice initialization (!!!) of multidimensional static arrays.
Attempt to fix issue with referencing nested 'this' pointers introduced in DMD 1.033 merge.
author | lindquist |
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date | Sun, 13 Jul 2008 01:29:49 +0200 |
parents | 0c90d816394f |
children | 351c0077d0b3 |
rev | line source |
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40 | 1 #include "gen/llvm.h" |
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2 |
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3 #include "mtype.h" |
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4 #include "dsymbol.h" |
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5 #include "aggregate.h" |
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6 #include "declaration.h" |
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7 #include "init.h" |
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8 |
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9 #include "gen/irstate.h" |
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10 #include "gen/tollvm.h" |
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11 #include "gen/llvmhelpers.h" |
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12 #include "gen/arrays.h" |
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13 #include "gen/runtime.h" |
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14 #include "gen/logger.h" |
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15 #include "gen/dvalue.h" |
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16 |
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17 ////////////////////////////////////////////////////////////////////////////////////////// |
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18 |
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19 const LLStructType* DtoArrayType(Type* arrayTy) |
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20 { |
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21 assert(arrayTy->next); |
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22 const LLType* elemty = DtoType(arrayTy->next); |
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23 if (elemty == LLType::VoidTy) |
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24 elemty = LLType::Int8Ty; |
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25 return LLStructType::get(DtoSize_t(), getPtrToType(elemty), 0); |
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26 } |
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27 |
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28 const LLStructType* DtoArrayType(const LLType* t) |
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29 { |
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30 return LLStructType::get(DtoSize_t(), getPtrToType(t), 0); |
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31 } |
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32 |
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33 ////////////////////////////////////////////////////////////////////////////////////////// |
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34 |
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35 const LLArrayType* DtoStaticArrayType(Type* t) |
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36 { |
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37 t = t->toBasetype(); |
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38 assert(t->ty == Tsarray); |
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39 TypeSArray* tsa = (TypeSArray*)t; |
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40 Type* tnext = tsa->next; |
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41 |
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42 const LLType* elemty = DtoType(tnext); |
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43 if (elemty == LLType::VoidTy) |
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44 elemty = LLType::Int8Ty; |
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45 |
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46 return LLArrayType::get(elemty, tsa->dim->toUInteger()); |
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47 } |
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48 |
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49 ////////////////////////////////////////////////////////////////////////////////////////// |
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50 |
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51 void DtoSetArrayToNull(LLValue* v) |
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52 { |
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53 Logger::println("DtoSetArrayToNull"); |
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54 LOG_SCOPE; |
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55 |
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56 LLValue* len = DtoGEPi(v,0,0); |
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57 LLValue* zerolen = llvm::ConstantInt::get(len->getType()->getContainedType(0), 0, false); |
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58 DtoStore(zerolen, len); |
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59 |
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60 LLValue* ptr = DtoGEPi(v,0,1); |
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61 const LLPointerType* pty = isaPointer(ptr->getType()->getContainedType(0)); |
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62 LLValue* nullptr = llvm::ConstantPointerNull::get(pty); |
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63 DtoStore(nullptr, ptr); |
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64 } |
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65 |
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66 ////////////////////////////////////////////////////////////////////////////////////////// |
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67 |
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68 void DtoArrayAssign(LLValue* dst, LLValue* src) |
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69 { |
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70 Logger::println("DtoArrayAssign"); |
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71 LOG_SCOPE; |
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72 |
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73 assert(gIR); |
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74 if (dst->getType() == src->getType()) |
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75 { |
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76 LLValue* ptr = DtoGEPi(src,0,0); |
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77 LLValue* val = DtoLoad(ptr); |
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78 ptr = DtoGEPi(dst,0,0); |
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79 DtoStore(val, ptr); |
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80 |
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81 ptr = DtoGEPi(src,0,1); |
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82 val = DtoLoad(ptr); |
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83 ptr = DtoGEPi(dst,0,1); |
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84 DtoStore(val, ptr); |
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85 } |
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86 else |
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87 { |
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88 Logger::cout() << "array assignment type dont match: " << *dst->getType() << "\n\n" << *src->getType() << '\n'; |
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89 const LLArrayType* arrty = isaArray(src->getType()->getContainedType(0)); |
96 | 90 if (!arrty) |
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91 { |
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92 Logger::cout() << "invalid: " << *src << '\n'; |
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93 assert(0); |
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94 } |
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95 const LLType* dstty = getPtrToType(arrty->getElementType()); |
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96 |
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97 LLValue* dstlen = DtoGEPi(dst,0,0); |
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98 LLValue* srclen = DtoConstSize_t(arrty->getNumElements()); |
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99 DtoStore(srclen, dstlen); |
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100 |
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101 LLValue* dstptr = DtoGEPi(dst,0,1); |
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102 LLValue* srcptr = DtoBitCast(src, dstty); |
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103 DtoStore(srcptr, dstptr); |
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104 } |
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105 } |
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106 |
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107 ////////////////////////////////////////////////////////////////////////////////////////// |
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108 |
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109 typedef const LLType* constLLVMTypeP; |
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110 |
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111 static size_t checkRectArrayInit(const LLType* pt, const LLType* t) |
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112 { |
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113 const LLArrayType* arrty = isaArray(pt); |
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114 if (pt != t && arrty) { |
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115 size_t n = checkRectArrayInit(arrty->getElementType(), t); |
96 | 116 size_t ne = arrty->getNumElements(); |
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117 if (n) return n * ne; |
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118 return ne; |
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119 } |
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120 |
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121 return 0; |
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122 } |
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123 |
295
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124 void DtoArrayInit(DValue* array, DValue* value) |
37
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125 { |
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126 Logger::println("DtoArrayInit"); |
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127 LOG_SCOPE; |
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128 |
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129 LLValue* dim = DtoArrayLen(array); |
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130 LLValue* ptr = DtoArrayPtr(array); |
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131 LLValue* val = value->getRVal(); |
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132 |
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133 // prepare runtime call |
217
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134 LLSmallVector<LLValue*, 4> args; |
43 | 135 args.push_back(ptr); |
136 args.push_back(dim); | |
137 args.push_back(val); | |
64
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138 |
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139 // determine the right runtime function to call |
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140 const char* funcname = NULL; |
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141 Type* t = value->getType()->toBasetype(); |
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142 |
339
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143 // lets first optimize all zero initializations down to a memset. |
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144 // this simplifies codegen later on as llvm null's have no address! |
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145 if (isaConstant(val) && isaConstant(val)->isNullValue()) |
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146 { |
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147 size_t X = getABITypeSize(val->getType()); |
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148 LLValue* nbytes = gIR->ir->CreateMul(dim, DtoConstSize_t(X), ".nbytes"); |
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149 DtoMemSetZero(ptr, nbytes); |
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150 return; |
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151 } |
339
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152 |
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153 // if not a zero initializer, call the appropriate runtime function! |
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154 switch (t->ty) |
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155 { |
339
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156 case Tbool: |
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157 funcname = "_d_array_init_i1"; |
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158 break; |
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159 |
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160 case Tvoid: |
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161 case Tchar: |
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162 case Tint8: |
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163 case Tuns8: |
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164 funcname = "_d_array_init_i8"; |
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165 break; |
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166 |
339
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167 case Twchar: |
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168 case Tint16: |
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169 case Tuns16: |
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170 funcname = "_d_array_init_i16"; |
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171 break; |
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172 |
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173 case Tdchar: |
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174 case Tint32: |
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175 case Tuns32: |
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176 funcname = "_d_array_init_i32"; |
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177 break; |
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178 |
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179 case Tint64: |
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180 case Tuns64: |
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181 funcname = "_d_array_init_i64"; |
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182 break; |
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183 |
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184 case Tfloat32: |
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185 case Timaginary32: |
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186 funcname = "_d_array_init_float"; |
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187 break; |
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188 |
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189 case Tfloat64: |
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190 case Timaginary64: |
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191 funcname = "_d_array_init_double"; |
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192 break; |
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193 |
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194 case Tfloat80: |
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195 case Timaginary80: |
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196 funcname = "_d_array_init_real"; |
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197 break; |
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198 |
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199 case Tpointer: |
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200 case Tclass: |
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201 funcname = "_d_array_init_pointer"; |
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202 args[0] = DtoBitCast(args[0], getPtrToType(getVoidPtrType())); |
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203 args[2] = DtoBitCast(args[2], getVoidPtrType()); |
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204 break; |
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205 |
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206 // this currently acts as a kind of fallback for all the bastards... |
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207 // FIXME: this is probably too slow. |
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208 case Tstruct: |
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209 case Tdelegate: |
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210 case Tarray: |
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211 case Tsarray: |
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212 case Tcomplex32: |
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213 case Tcomplex64: |
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214 case Tcomplex80: |
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215 funcname = "_d_array_init_mem"; |
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216 args[0] = DtoBitCast(args[0], getVoidPtrType()); |
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217 args[2] = DtoBitCast(args[2], getVoidPtrType()); |
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218 args.push_back(DtoConstSize_t(getABITypeSize(DtoType(t)))); |
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219 break; |
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220 |
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221 default: |
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222 error("unhandled array init: %s = %s", array->getType()->toChars(), value->getType()->toChars()); |
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223 assert(0 && "unhandled array init"); |
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224 } |
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225 |
244
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226 LLFunction* fn = LLVM_D_GetRuntimeFunction(gIR->module, funcname); |
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227 assert(fn); |
58
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228 Logger::cout() << "calling array init function: " << *fn <<'\n'; |
315
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229 CallOrInvoke* call = gIR->CreateCallOrInvoke(fn, args.begin(), args.end()); |
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230 call->setCallingConv(llvm::CallingConv::C); |
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231 } |
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232 |
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233 ////////////////////////////////////////////////////////////////////////////////////////// |
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234 |
213
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235 void DtoSetArray(LLValue* arr, LLValue* dim, LLValue* ptr) |
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236 { |
244
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237 Logger::println("SetArray"); |
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238 assert(isaStruct(arr->getType()->getContainedType(0))); |
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239 DtoStore(dim, DtoGEPi(arr,0,0)); |
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240 DtoStore(ptr, DtoGEPi(arr,0,1)); |
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241 } |
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242 |
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243 ////////////////////////////////////////////////////////////////////////////////////////// |
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244 LLConstant* DtoConstArrayInitializer(ArrayInitializer* arrinit) |
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245 { |
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246 Logger::println("DtoConstArrayInitializer: %s | %s", arrinit->toChars(), arrinit->type->toChars()); |
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247 LOG_SCOPE; |
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248 |
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249 Type* arrinittype = DtoDType(arrinit->type); |
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250 |
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251 Type* t; |
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252 integer_t tdim; |
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253 if (arrinittype->ty == Tsarray) { |
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254 Logger::println("static array"); |
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255 TypeSArray* tsa = (TypeSArray*)arrinittype; |
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256 tdim = tsa->dim->toInteger(); |
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257 t = tsa; |
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258 } |
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259 else if (arrinittype->ty == Tarray) { |
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260 Logger::println("dynamic array"); |
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261 t = arrinittype; |
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262 tdim = arrinit->dim; |
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263 } |
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264 else |
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265 assert(0); |
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266 |
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267 Logger::println("dim = %u", tdim); |
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268 |
213
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269 std::vector<LLConstant*> inits(tdim, NULL); |
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270 |
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271 Type* arrnext = arrinittype->next; |
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272 const LLType* elemty = DtoType(arrinittype->next); |
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273 |
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274 assert(arrinit->index.dim == arrinit->value.dim); |
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275 for (unsigned i=0,j=0; i < tdim; ++i) |
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276 { |
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277 Initializer* init = 0; |
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278 Expression* idx; |
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279 |
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280 if (j < arrinit->index.dim) |
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281 idx = (Expression*)arrinit->index.data[j]; |
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282 else |
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283 idx = NULL; |
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284 |
213
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285 LLConstant* v = NULL; |
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286 |
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287 if (idx) |
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288 { |
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289 Logger::println("%d has idx", i); |
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290 // this is pretty weird :/ idx->type turned out NULL for the initializer: |
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291 // const in6_addr IN6ADDR_ANY = { s6_addr8: [0] }; |
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292 // in std.c.linux.socket |
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293 if (idx->type) { |
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294 Logger::println("has idx->type", i); |
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295 //integer_t k = idx->toInteger(); |
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296 //Logger::println("getting value for exp: %s | %s", idx->toChars(), arrnext->toChars()); |
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297 LLConstant* cc = idx->toConstElem(gIR); |
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298 Logger::println("value gotten"); |
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299 assert(cc != NULL); |
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300 LLConstantInt* ci = llvm::dyn_cast<LLConstantInt>(cc); |
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301 assert(ci != NULL); |
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302 uint64_t k = ci->getZExtValue(); |
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303 if (i == k) |
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304 { |
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305 init = (Initializer*)arrinit->value.data[j]; |
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306 assert(init); |
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307 ++j; |
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308 } |
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309 } |
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310 } |
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311 else |
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312 { |
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313 if (j < arrinit->value.dim) { |
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314 init = (Initializer*)arrinit->value.data[j]; |
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315 ++j; |
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316 } |
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317 else |
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318 v = arrnext->defaultInit()->toConstElem(gIR); |
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319 } |
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320 |
116
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321 if (!v) |
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322 v = DtoConstInitializer(t->next, init); |
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323 assert(v); |
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324 |
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325 inits[i] = v; |
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326 Logger::cout() << "llval: " << *v << '\n'; |
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327 } |
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328 |
176
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329 Logger::println("building constant array"); |
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330 const LLArrayType* arrty = LLArrayType::get(elemty,tdim); |
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331 LLConstant* constarr = LLConstantArray::get(arrty, inits); |
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332 |
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333 if (arrinittype->ty == Tsarray) |
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334 return constarr; |
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335 else |
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336 assert(arrinittype->ty == Tarray); |
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337 |
244
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338 LLGlobalVariable* gvar = new LLGlobalVariable(arrty,true,LLGlobalValue::InternalLinkage,constarr,"constarray",gIR->module); |
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339 LLConstant* idxs[2] = { DtoConstUint(0), DtoConstUint(0) }; |
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340 LLConstant* gep = llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2); |
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341 return DtoConstSlice(DtoConstSize_t(tdim),gep); |
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342 } |
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343 |
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344 ////////////////////////////////////////////////////////////////////////////////////////// |
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345 static LLValue* get_slice_ptr(DSliceValue* e, LLValue*& sz) |
21
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346 { |
308
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347 assert(e->len != 0); |
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348 const LLType* t = e->ptr->getType()->getContainedType(0); |
308
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349 sz = gIR->ir->CreateMul(DtoConstSize_t(getABITypeSize(t)), e->len, "tmp"); |
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350 return e->ptr; |
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351 } |
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352 |
108
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353 void DtoArrayCopySlices(DSliceValue* dst, DSliceValue* src) |
4
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354 { |
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355 Logger::println("ArrayCopySlices"); |
21
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356 |
244
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357 LLValue *sz1,*sz2; |
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358 LLValue* dstarr = get_slice_ptr(dst,sz1); |
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359 LLValue* srcarr = get_slice_ptr(src,sz2); |
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360 |
244
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361 DtoMemCpy(dstarr, srcarr, sz1); |
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362 } |
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363 |
108
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364 void DtoArrayCopyToSlice(DSliceValue* dst, DValue* src) |
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365 { |
182
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366 Logger::println("ArrayCopyToSlice"); |
108
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367 |
213
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368 LLValue* sz1; |
244
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369 LLValue* dstarr = get_slice_ptr(dst,sz1); |
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370 LLValue* srcarr = DtoArrayPtr(src); |
108
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371 |
244
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372 DtoMemCpy(dstarr, srcarr, sz1); |
108
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373 } |
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374 |
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375 ////////////////////////////////////////////////////////////////////////////////////////// |
213
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376 void DtoStaticArrayCopy(LLValue* dst, LLValue* src) |
48 | 377 { |
244
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378 Logger::println("StaticArrayCopy"); |
48 | 379 |
244
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380 size_t n = getABITypeSize(dst->getType()->getContainedType(0)); |
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381 DtoMemCpy(dst, src, DtoConstSize_t(n)); |
48 | 382 } |
383 | |
384 ////////////////////////////////////////////////////////////////////////////////////////// | |
213
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385 LLConstant* DtoConstSlice(LLConstant* dim, LLConstant* ptr) |
21
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386 { |
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387 LLConstant* values[2] = { dim, ptr }; |
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388 return llvm::ConstantStruct::get(values, 2); |
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389 } |
34 | 390 |
391 ////////////////////////////////////////////////////////////////////////////////////////// | |
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392 DSliceValue* DtoNewDynArray(Type* arrayType, DValue* dim, bool defaultInit) |
34 | 393 { |
203
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394 Logger::println("DtoNewDynArray : %s", arrayType->toChars()); |
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395 LOG_SCOPE; |
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396 |
217
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397 // typeinfo arg |
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398 LLValue* arrayTypeInfo = DtoTypeInfoOf(arrayType); |
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399 |
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400 // dim arg |
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401 assert(DtoType(dim->getType()) == DtoSize_t()); |
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402 LLValue* arrayLen = dim->getRVal(); |
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403 |
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404 // get runtime function |
203
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405 bool zeroInit = arrayType->toBasetype()->nextOf()->isZeroInit(); |
244
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406 LLFunction* fn = LLVM_D_GetRuntimeFunction(gIR->module, zeroInit ? "_d_newarrayT" : "_d_newarrayiT" ); |
34 | 407 |
217
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408 // call allocator |
315
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409 LLValue* newptr = gIR->CreateCallOrInvoke2(fn, arrayTypeInfo, arrayLen, ".gc_mem")->get(); |
34 | 410 |
217
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411 // cast to wanted type |
213
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412 const LLType* dstType = DtoType(arrayType)->getContainedType(1); |
203
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413 if (newptr->getType() != dstType) |
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414 newptr = DtoBitCast(newptr, dstType, ".gc_mem"); |
58
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415 |
203
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416 Logger::cout() << "final ptr = " << *newptr << '\n'; |
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417 |
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418 #if 0 |
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419 if (defaultInit) { |
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420 DValue* e = dty->defaultInit()->toElem(gIR); |
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421 DtoArrayInit(newptr,dim,e->getRVal()); |
37
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422 } |
203
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423 #endif |
34 | 424 |
217
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425 return new DSliceValue(arrayType, arrayLen, newptr); |
34 | 426 } |
427 | |
428 ////////////////////////////////////////////////////////////////////////////////////////// | |
286
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429 DSliceValue* DtoNewMulDimDynArray(Type* arrayType, DValue** dims, size_t ndims, bool defaultInit) |
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430 { |
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431 Logger::println("DtoNewMulDimDynArray : %s", arrayType->toChars()); |
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432 LOG_SCOPE; |
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433 |
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434 // typeinfo arg |
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435 LLValue* arrayTypeInfo = DtoTypeInfoOf(arrayType); |
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436 |
293
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437 // get value type |
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438 Type* vtype = arrayType->toBasetype(); |
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439 for (size_t i=0; i<ndims; ++i) |
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440 vtype = vtype->nextOf(); |
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441 |
286
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442 // get runtime function |
293
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443 bool zeroInit = vtype->isZeroInit(); |
286
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444 LLFunction* fn = LLVM_D_GetRuntimeFunction(gIR->module, zeroInit ? "_d_newarraymT" : "_d_newarraymiT" ); |
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445 |
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446 // build dims |
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447 LLValue* dimsArg = new llvm::AllocaInst(DtoSize_t(), DtoConstUint(ndims), ".newdims", gIR->topallocapoint()); |
287
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448 LLValue* firstDim = NULL; |
286
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449 for (size_t i=0; i<ndims; ++i) |
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450 { |
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451 LLValue* dim = dims[i]->getRVal(); |
287
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452 if (!firstDim) firstDim = dim; |
286
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453 DtoStore(dim, DtoGEPi1(dimsArg, i)); |
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454 } |
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455 |
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456 // call allocator |
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457 LLValue* newptr = gIR->CreateCallOrInvoke3(fn, arrayTypeInfo, DtoConstSize_t(ndims), dimsArg, ".gc_mem")->get(); |
286
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458 |
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459 // cast to wanted type |
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460 const LLType* dstType = DtoType(arrayType)->getContainedType(1); |
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461 if (newptr->getType() != dstType) |
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462 newptr = DtoBitCast(newptr, dstType, ".gc_mem"); |
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463 |
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464 Logger::cout() << "final ptr = " << *newptr << '\n'; |
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465 |
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466 #if 0 |
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467 if (defaultInit) { |
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468 DValue* e = dty->defaultInit()->toElem(gIR); |
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469 DtoArrayInit(newptr,dim,e->getRVal()); |
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470 } |
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471 #endif |
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472 |
287
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473 assert(firstDim); |
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474 return new DSliceValue(arrayType, firstDim, newptr); |
286
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475 } |
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476 |
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477 ////////////////////////////////////////////////////////////////////////////////////////// |
203
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478 DSliceValue* DtoResizeDynArray(Type* arrayType, DValue* array, DValue* newdim) |
34 | 479 { |
203
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480 Logger::println("DtoResizeDynArray : %s", arrayType->toChars()); |
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481 LOG_SCOPE; |
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482 |
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483 assert(array); |
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484 assert(newdim); |
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485 assert(arrayType); |
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486 assert(arrayType->toBasetype()->ty == Tarray); |
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487 |
211
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488 // decide on what runtime function to call based on whether the type is zero initialized |
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489 bool zeroInit = arrayType->toBasetype()->next->isZeroInit(); |
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490 |
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491 // call runtime |
244
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492 LLFunction* fn = LLVM_D_GetRuntimeFunction(gIR->module, zeroInit ? "_d_arraysetlengthT" : "_d_arraysetlengthiT" ); |
36
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493 |
213
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494 LLSmallVector<LLValue*,4> args; |
203
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495 args.push_back(DtoTypeInfoOf(arrayType)); |
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496 args.push_back(newdim->getRVal()); |
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497 args.push_back(DtoArrayLen(array)); |
217
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498 |
213
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499 LLValue* arrPtr = DtoArrayPtr(array); |
203
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500 Logger::cout() << "arrPtr = " << *arrPtr << '\n'; |
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501 args.push_back(DtoBitCast(arrPtr, fn->getFunctionType()->getParamType(3), "tmp")); |
36
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502 |
315
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[svn r336] Made sure calls within a landing pad area are invokes.
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503 LLValue* newptr = gIR->CreateCallOrInvoke(fn, args.begin(), args.end(), ".gc_mem")->get(); |
203
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504 if (newptr->getType() != arrPtr->getType()) |
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505 newptr = DtoBitCast(newptr, arrPtr->getType(), ".gc_mem"); |
36
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506 |
203
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507 return new DSliceValue(arrayType, newdim->getRVal(), newptr); |
34 | 508 } |
509 | |
40 | 510 ////////////////////////////////////////////////////////////////////////////////////////// |
203
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511 DSliceValue* DtoCatAssignElement(DValue* array, Expression* exp) |
40 | 512 { |
203
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513 Logger::println("DtoCatAssignElement"); |
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514 LOG_SCOPE; |
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515 |
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516 assert(array); |
40 | 517 |
213
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518 LLValue* idx = DtoArrayLen(array); |
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519 LLValue* one = DtoConstSize_t(1); |
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520 LLValue* len = gIR->ir->CreateAdd(idx,one,"tmp"); |
203
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521 |
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522 DValue* newdim = new DImValue(Type::tsize_t, len); |
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523 DSliceValue* slice = DtoResizeDynArray(array->getType(), array, newdim); |
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524 |
213
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525 LLValue* ptr = slice->ptr; |
205
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526 ptr = llvm::GetElementPtrInst::Create(ptr, idx, "tmp", gIR->scopebb()); |
40 | 527 |
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528 DValue* dptr = new DVarValue(exp->type, ptr, true); |
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529 |
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530 DValue* e = exp->toElem(gIR); |
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531 |
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532 if (!e->inPlace()) |
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533 DtoAssign(dptr, e); |
203
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534 |
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535 return slice; |
86
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536 } |
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537 |
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538 ////////////////////////////////////////////////////////////////////////////////////////// |
203
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539 DSliceValue* DtoCatAssignArray(DValue* arr, Expression* exp) |
86
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540 { |
203
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541 Logger::println("DtoCatAssignArray"); |
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542 LOG_SCOPE; |
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543 |
86
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544 DValue* e = exp->toElem(gIR); |
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545 |
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546 llvm::Value *len1, *len2, *src1, *src2, *res; |
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547 |
203
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548 len1 = DtoArrayLen(arr); |
86
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549 len2 = DtoArrayLen(e); |
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550 res = gIR->ir->CreateAdd(len1,len2,"tmp"); |
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551 |
203
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552 DValue* newdim = new DImValue(Type::tsize_t, res); |
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553 DSliceValue* slice = DtoResizeDynArray(arr->getType(), arr, newdim); |
86
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554 |
203
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555 src1 = slice->ptr; |
86
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556 src2 = DtoArrayPtr(e); |
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557 |
203
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558 // advance ptr |
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559 src1 = gIR->ir->CreateGEP(src1,len1,"tmp"); |
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560 |
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561 // memcpy |
213
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562 LLValue* elemSize = DtoConstSize_t(getABITypeSize(src2->getType()->getContainedType(0))); |
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563 LLValue* bytelen = gIR->ir->CreateMul(len2, elemSize, "tmp"); |
203
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564 DtoMemCpy(src1,src2,bytelen); |
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565 |
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566 return slice; |
40 | 567 } |
568 | |
569 ////////////////////////////////////////////////////////////////////////////////////////// | |
203
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570 DSliceValue* DtoCatArrays(Type* type, Expression* exp1, Expression* exp2) |
58
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571 { |
203
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572 Logger::println("DtoCatArrays"); |
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573 LOG_SCOPE; |
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574 |
81
3587401b6eeb
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575 Type* t1 = DtoDType(exp1->type); |
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576 Type* t2 = DtoDType(exp2->type); |
58
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577 |
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578 assert(t1->ty == Tarray); |
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579 assert(t1->ty == t2->ty); |
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580 |
86
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581 DValue* e1 = exp1->toElem(gIR); |
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582 DValue* e2 = exp2->toElem(gIR); |
58
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583 |
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584 llvm::Value *len1, *len2, *src1, *src2, *res; |
174
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585 |
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586 len1 = DtoArrayLen(e1); |
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587 len2 = DtoArrayLen(e2); |
58
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588 res = gIR->ir->CreateAdd(len1,len2,"tmp"); |
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589 |
203
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590 DValue* lenval = new DImValue(Type::tsize_t, res); |
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591 DSliceValue* slice = DtoNewDynArray(type, lenval, false); |
213
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592 LLValue* mem = slice->ptr; |
58
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593 |
174
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594 src1 = DtoArrayPtr(e1); |
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595 src2 = DtoArrayPtr(e2); |
58
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596 |
203
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597 // first memcpy |
213
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598 LLValue* elemSize = DtoConstSize_t(getABITypeSize(src1->getType()->getContainedType(0))); |
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599 LLValue* bytelen = gIR->ir->CreateMul(len1, elemSize, "tmp"); |
203
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600 DtoMemCpy(mem,src1,bytelen); |
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601 |
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602 // second memcpy |
58
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603 mem = gIR->ir->CreateGEP(mem,len1,"tmp"); |
203
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604 bytelen = gIR->ir->CreateMul(len2, elemSize, "tmp"); |
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605 DtoMemCpy(mem,src2,bytelen); |
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606 |
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607 return slice; |
58
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608 } |
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609 |
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610 ////////////////////////////////////////////////////////////////////////////////////////// |
203
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611 DSliceValue* DtoCatArrayElement(Type* type, Expression* exp1, Expression* exp2) |
132 | 612 { |
203
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613 Logger::println("DtoCatArrayElement"); |
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614 LOG_SCOPE; |
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615 |
132 | 616 Type* t1 = DtoDType(exp1->type); |
617 Type* t2 = DtoDType(exp2->type); | |
618 | |
619 DValue* e1 = exp1->toElem(gIR); | |
620 DValue* e2 = exp2->toElem(gIR); | |
621 | |
622 llvm::Value *len1, *src1, *res; | |
163
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623 |
203
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624 // handle prefix case, eg. int~int[] |
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625 if (t2->next && t1 == DtoDType(t2->next)) |
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626 { |
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627 len1 = DtoArrayLen(e2); |
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628 res = gIR->ir->CreateAdd(len1,DtoConstSize_t(1),"tmp"); |
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629 |
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630 DValue* lenval = new DImValue(Type::tsize_t, res); |
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631 DSliceValue* slice = DtoNewDynArray(type, lenval, false); |
213
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632 LLValue* mem = slice->ptr; |
132 | 633 |
203
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634 DVarValue* memval = new DVarValue(e1->getType(), mem, true); |
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635 DtoAssign(memval, e1); |
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636 |
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637 src1 = DtoArrayPtr(e2); |
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638 |
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639 mem = gIR->ir->CreateGEP(mem,DtoConstSize_t(1),"tmp"); |
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640 |
213
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641 LLValue* elemSize = DtoConstSize_t(getABITypeSize(src1->getType()->getContainedType(0))); |
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642 LLValue* bytelen = gIR->ir->CreateMul(len1, elemSize, "tmp"); |
203
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643 DtoMemCpy(mem,src1,bytelen); |
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644 |
132 | 645 |
203
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646 return slice; |
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647 } |
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648 // handle suffix case, eg. int[]~int |
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649 else |
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650 { |
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651 len1 = DtoArrayLen(e1); |
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652 res = gIR->ir->CreateAdd(len1,DtoConstSize_t(1),"tmp"); |
132 | 653 |
203
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654 DValue* lenval = new DImValue(Type::tsize_t, res); |
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655 DSliceValue* slice = DtoNewDynArray(type, lenval, false); |
213
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656 LLValue* mem = slice->ptr; |
132 | 657 |
203
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658 src1 = DtoArrayPtr(e1); |
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659 |
213
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660 LLValue* elemSize = DtoConstSize_t(getABITypeSize(src1->getType()->getContainedType(0))); |
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661 LLValue* bytelen = gIR->ir->CreateMul(len1, elemSize, "tmp"); |
203
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662 DtoMemCpy(mem,src1,bytelen); |
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663 |
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664 mem = gIR->ir->CreateGEP(mem,len1,"tmp"); |
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665 DVarValue* memval = new DVarValue(e2->getType(), mem, true); |
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666 DtoAssign(memval, e2); |
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667 |
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668 return slice; |
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669 } |
132 | 670 } |
671 | |
672 ////////////////////////////////////////////////////////////////////////////////////////// | |
99
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673 // helper for eq and cmp |
213
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674 static LLValue* DtoArrayEqCmp_impl(const char* func, DValue* l, DValue* r, bool useti) |
40 | 675 { |
163
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676 Logger::println("comparing arrays"); |
244
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677 LLFunction* fn = LLVM_D_GetRuntimeFunction(gIR->module, func); |
52 | 678 assert(fn); |
679 | |
213
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680 LLValue* lmem; |
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681 LLValue* rmem; |
52 | 682 |
98
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683 // cast static arrays to dynamic ones, this turns them into DSliceValues |
163
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684 Logger::println("casting to dynamic arrays"); |
98
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685 Type* l_ty = DtoDType(l->getType()); |
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686 Type* r_ty = DtoDType(r->getType()); |
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687 assert(l_ty->next == r_ty->next); |
99
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688 if ((l_ty->ty == Tsarray) || (r_ty->ty == Tsarray)) { |
217
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689 Type* a_ty = l_ty->next->arrayOf(); |
99
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690 if (l_ty->ty == Tsarray) |
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691 l = DtoCastArray(l, a_ty); |
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692 if (r_ty->ty == Tsarray) |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
693 r = DtoCastArray(r, a_ty); |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
694 } |
52 | 695 |
163
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
696 Logger::println("giving storage"); |
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
697 |
98
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
698 // we need to give slices storage |
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
699 if (l->isSlice()) { |
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
700 lmem = new llvm::AllocaInst(DtoType(l->getType()), "tmpparam", gIR->topallocapoint()); |
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
701 DtoSetArray(lmem, DtoArrayLen(l), DtoArrayPtr(l)); |
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
702 } |
163
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
703 // also null |
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
704 else if (l->isNull()) |
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
705 { |
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
706 lmem = new llvm::AllocaInst(DtoType(l->getType()), "tmpparam", gIR->topallocapoint()); |
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
707 DtoSetArray(lmem, llvm::Constant::getNullValue(DtoSize_t()), llvm::Constant::getNullValue(DtoType(l->getType()->next->pointerTo()))); |
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
708 } |
98
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
709 else |
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
710 lmem = l->getRVal(); |
52 | 711 |
163
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
712 // and for the rvalue ... |
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
713 // we need to give slices storage |
98
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
714 if (r->isSlice()) { |
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
715 rmem = new llvm::AllocaInst(DtoType(r->getType()), "tmpparam", gIR->topallocapoint()); |
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
716 DtoSetArray(rmem, DtoArrayLen(r), DtoArrayPtr(r)); |
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
717 } |
163
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
718 // also null |
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
719 else if (r->isNull()) |
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
720 { |
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
721 rmem = new llvm::AllocaInst(DtoType(r->getType()), "tmpparam", gIR->topallocapoint()); |
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
722 DtoSetArray(rmem, llvm::Constant::getNullValue(DtoSize_t()), llvm::Constant::getNullValue(DtoType(r->getType()->next->pointerTo()))); |
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
723 } |
98
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
724 else |
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
725 rmem = r->getRVal(); |
52 | 726 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
211
diff
changeset
|
727 const LLType* pt = fn->getFunctionType()->getParamType(0); |
52 | 728 |
217
0806379a5eca
[svn r233] Added: -oq command line option for writing fully qualified object names.
lindquist
parents:
213
diff
changeset
|
729 LLSmallVector<LLValue*, 3> args; |
163
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
730 Logger::cout() << "bitcasting to " << *pt << '\n'; |
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
731 Logger::cout() << *lmem << '\n'; |
a8cd9bc1021a
[svn r179] lots and lots of fixes, much more of tango now compiles/works.
lindquist
parents:
162
diff
changeset
|
732 Logger::cout() << *rmem << '\n'; |
98
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
733 args.push_back(DtoBitCast(lmem,pt)); |
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
734 args.push_back(DtoBitCast(rmem,pt)); |
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
735 |
291
068cb3c60afb
[svn r312] Changed assert codegen to insert an unreachable terminator after the call to the assert function, which currently calls abort().
lindquist
parents:
287
diff
changeset
|
736 // pass array typeinfo ? |
100 | 737 if (useti) { |
291
068cb3c60afb
[svn r312] Changed assert codegen to insert an unreachable terminator after the call to the assert function, which currently calls abort().
lindquist
parents:
287
diff
changeset
|
738 Type* t = l->getType(); |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
211
diff
changeset
|
739 LLValue* tival = DtoTypeInfoOf(t); |
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
211
diff
changeset
|
740 // DtoTypeInfoOf only does declare, not enough in this case :/ |
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
211
diff
changeset
|
741 DtoForceConstInitDsymbol(t->vtinfo); |
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
211
diff
changeset
|
742 Logger::cout() << "typeinfo decl: " << *tival << '\n'; |
100 | 743 |
744 pt = fn->getFunctionType()->getParamType(2); | |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
211
diff
changeset
|
745 args.push_back(DtoBitCast(tival, pt)); |
98
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
746 } |
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
747 |
315
a9697749e898
[svn r336] Made sure calls within a landing pad area are invokes.
ChristianK
parents:
308
diff
changeset
|
748 CallOrInvoke* call = gIR->CreateCallOrInvoke(fn, args.begin(), args.end(), "tmp"); |
275
665b81613475
[svn r296] Removed: the 'suite' dir, it never took off!
lindquist
parents:
244
diff
changeset
|
749 |
665b81613475
[svn r296] Removed: the 'suite' dir, it never took off!
lindquist
parents:
244
diff
changeset
|
750 // set param attrs |
665b81613475
[svn r296] Removed: the 'suite' dir, it never took off!
lindquist
parents:
244
diff
changeset
|
751 llvm::PAListPtr palist; |
665b81613475
[svn r296] Removed: the 'suite' dir, it never took off!
lindquist
parents:
244
diff
changeset
|
752 palist = palist.addAttr(1, llvm::ParamAttr::ByVal); |
665b81613475
[svn r296] Removed: the 'suite' dir, it never took off!
lindquist
parents:
244
diff
changeset
|
753 palist = palist.addAttr(2, llvm::ParamAttr::ByVal); |
665b81613475
[svn r296] Removed: the 'suite' dir, it never took off!
lindquist
parents:
244
diff
changeset
|
754 call->setParamAttrs(palist); |
665b81613475
[svn r296] Removed: the 'suite' dir, it never took off!
lindquist
parents:
244
diff
changeset
|
755 |
315
a9697749e898
[svn r336] Made sure calls within a landing pad area are invokes.
ChristianK
parents:
308
diff
changeset
|
756 return call->get(); |
99
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
757 } |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
758 |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
759 ////////////////////////////////////////////////////////////////////////////////////////// |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
211
diff
changeset
|
760 LLValue* DtoArrayEquals(TOK op, DValue* l, DValue* r) |
99
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
761 { |
297
5de180867c46
[svn r318] Moved the call to DtoBoolean before the not instruction.
ChristianK
parents:
296
diff
changeset
|
762 LLValue* res = DtoBoolean(DtoArrayEqCmp_impl("_adEq", l, r, true)); |
98
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
763 if (op == TOKnotequal) |
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
764 res = gIR->ir->CreateNot(res, "tmp"); |
6789050b5ad1
[svn r102] Further delayed emission of function bodies to avoid problems with circular-forward-references.
lindquist
parents:
96
diff
changeset
|
765 |
297
5de180867c46
[svn r318] Moved the call to DtoBoolean before the not instruction.
ChristianK
parents:
296
diff
changeset
|
766 return res; |
52 | 767 } |
768 | |
769 ////////////////////////////////////////////////////////////////////////////////////////// | |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
211
diff
changeset
|
770 LLValue* DtoArrayCompare(TOK op, DValue* l, DValue* r) |
99
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
771 { |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
211
diff
changeset
|
772 LLValue* res = 0; |
99
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
773 |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
774 llvm::ICmpInst::Predicate cmpop; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
775 bool skip = false; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
776 |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
777 switch(op) |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
778 { |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
779 case TOKlt: |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
780 case TOKul: |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
781 cmpop = llvm::ICmpInst::ICMP_SLT; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
782 break; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
783 case TOKle: |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
784 case TOKule: |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
785 cmpop = llvm::ICmpInst::ICMP_SLE; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
786 break; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
787 case TOKgt: |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
788 case TOKug: |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
789 cmpop = llvm::ICmpInst::ICMP_SGT; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
790 break; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
791 case TOKge: |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
792 case TOKuge: |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
793 cmpop = llvm::ICmpInst::ICMP_SGE; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
794 break; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
795 case TOKue: |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
796 cmpop = llvm::ICmpInst::ICMP_EQ; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
797 break; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
798 case TOKlg: |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
799 cmpop = llvm::ICmpInst::ICMP_NE; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
800 break; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
801 case TOKleg: |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
802 skip = true; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
803 res = llvm::ConstantInt::getTrue(); |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
804 break; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
805 case TOKunord: |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
806 skip = true; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
807 res = llvm::ConstantInt::getFalse(); |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
808 break; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
809 |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
810 default: |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
811 assert(0); |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
812 } |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
813 |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
814 if (!skip) |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
815 { |
100 | 816 Type* t = DtoDType(DtoDType(l->getType())->next); |
817 if (t->ty == Tchar) | |
818 res = DtoArrayEqCmp_impl("_adCmpChar", l, r, false); | |
819 else | |
820 res = DtoArrayEqCmp_impl("_adCmp", l, r, true); | |
99
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
821 res = new llvm::ICmpInst(cmpop, res, DtoConstInt(0), "tmp", gIR->scopebb()); |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
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|
822 } |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
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diff
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|
823 |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
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98
diff
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|
824 assert(res); |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
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|
825 return res; |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
826 } |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
827 |
a676a7743642
[svn r103] Array comparisons are now fully implemented, that is - to the extent that TypeInfo is.
lindquist
parents:
98
diff
changeset
|
828 ////////////////////////////////////////////////////////////////////////////////////////// |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
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parents:
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diff
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|
829 LLValue* DtoArrayCastLength(LLValue* len, const LLType* elemty, const LLType* newelemty) |
52 | 830 { |
182
6526cf5bb2be
[svn r198] Fixed: doing a length-changing cast of a full slice segfaulted. eg:
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diff
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|
831 Logger::println("DtoArrayCastLength"); |
6526cf5bb2be
[svn r198] Fixed: doing a length-changing cast of a full slice segfaulted. eg:
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diff
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|
832 LOG_SCOPE; |
6526cf5bb2be
[svn r198] Fixed: doing a length-changing cast of a full slice segfaulted. eg:
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parents:
176
diff
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|
833 |
6526cf5bb2be
[svn r198] Fixed: doing a length-changing cast of a full slice segfaulted. eg:
lindquist
parents:
176
diff
changeset
|
834 assert(len); |
6526cf5bb2be
[svn r198] Fixed: doing a length-changing cast of a full slice segfaulted. eg:
lindquist
parents:
176
diff
changeset
|
835 assert(elemty); |
6526cf5bb2be
[svn r198] Fixed: doing a length-changing cast of a full slice segfaulted. eg:
lindquist
parents:
176
diff
changeset
|
836 assert(newelemty); |
6526cf5bb2be
[svn r198] Fixed: doing a length-changing cast of a full slice segfaulted. eg:
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|
837 |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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|
838 size_t esz = getABITypeSize(elemty); |
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
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diff
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|
839 size_t nsz = getABITypeSize(newelemty); |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
88
diff
changeset
|
840 if (esz == nsz) |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
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diff
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|
841 return len; |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
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88
diff
changeset
|
842 |
217
0806379a5eca
[svn r233] Added: -oq command line option for writing fully qualified object names.
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diff
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|
843 LLSmallVector<LLValue*, 3> args; |
52 | 844 args.push_back(len); |
94
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
88
diff
changeset
|
845 args.push_back(llvm::ConstantInt::get(DtoSize_t(), esz, false)); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
88
diff
changeset
|
846 args.push_back(llvm::ConstantInt::get(DtoSize_t(), nsz, false)); |
61615fa85940
[svn r98] Added support for std.c.stdlib.alloca via pragma(LLVM_internal, "alloca").
lindquist
parents:
88
diff
changeset
|
847 |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
234
diff
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|
848 LLFunction* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_array_cast_len"); |
315
a9697749e898
[svn r336] Made sure calls within a landing pad area are invokes.
ChristianK
parents:
308
diff
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|
849 return gIR->CreateCallOrInvoke(fn, args.begin(), args.end(), "tmp")->get(); |
52 | 850 } |
54
28e99b04a132
[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
parents:
52
diff
changeset
|
851 |
28e99b04a132
[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
parents:
52
diff
changeset
|
852 ////////////////////////////////////////////////////////////////////////////////////////// |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
853 LLValue* DtoDynArrayIs(TOK op, DValue* l, DValue* r) |
54
28e99b04a132
[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
parents:
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diff
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|
854 { |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
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297
diff
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|
855 LLValue *len1, *ptr1, *len2, *ptr2; |
54
28e99b04a132
[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
parents:
52
diff
changeset
|
856 |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
857 assert(l); |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
858 assert(r); |
54
28e99b04a132
[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
parents:
52
diff
changeset
|
859 |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
860 // compare lengths |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
861 len1 = DtoArrayLen(l); |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
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|
862 len2 = DtoArrayLen(r); |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
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|
863 LLValue* b1 = gIR->ir->CreateICmp(llvm::ICmpInst::ICMP_EQ,len1,len2,"tmp"); |
54
28e99b04a132
[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
parents:
52
diff
changeset
|
864 |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
865 // compare pointers |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
866 ptr1 = DtoArrayPtr(l); |
6b62e8cdf970
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lindquist
parents:
297
diff
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|
867 ptr2 = DtoArrayPtr(r); |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
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|
868 LLValue* b2 = gIR->ir->CreateICmp(llvm::ICmpInst::ICMP_EQ,ptr1,ptr2,"tmp"); |
69
2b5a2eaa88be
[svn r73] Identity expression for dynamic array and null was broken.
lindquist
parents:
64
diff
changeset
|
869 |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
870 // combine |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
871 LLValue* res = gIR->ir->CreateAnd(b1,b2,"tmp"); |
69
2b5a2eaa88be
[svn r73] Identity expression for dynamic array and null was broken.
lindquist
parents:
64
diff
changeset
|
872 |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
873 // return result |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
874 return (op == TOKnotidentity) ? gIR->ir->CreateNot(res) : res; |
54
28e99b04a132
[svn r58] Fixed cond expression resulting in a non-basic type.
lindquist
parents:
52
diff
changeset
|
875 } |
64
b688ad419f8c
[svn r68] Added support for multi-dimensional static arrays.
lindquist
parents:
58
diff
changeset
|
876 |
b688ad419f8c
[svn r68] Added support for multi-dimensional static arrays.
lindquist
parents:
58
diff
changeset
|
877 ////////////////////////////////////////////////////////////////////////////////////////// |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
211
diff
changeset
|
878 LLConstant* DtoConstStaticArray(const LLType* t, LLConstant* c) |
64
b688ad419f8c
[svn r68] Added support for multi-dimensional static arrays.
lindquist
parents:
58
diff
changeset
|
879 { |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
234
diff
changeset
|
880 const LLArrayType* at = isaArray(t); |
96 | 881 assert(at); |
64
b688ad419f8c
[svn r68] Added support for multi-dimensional static arrays.
lindquist
parents:
58
diff
changeset
|
882 |
96 | 883 if (isaArray(at->getElementType())) |
64
b688ad419f8c
[svn r68] Added support for multi-dimensional static arrays.
lindquist
parents:
58
diff
changeset
|
884 { |
81
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.
lindquist
parents:
69
diff
changeset
|
885 c = DtoConstStaticArray(at->getElementType(), c); |
64
b688ad419f8c
[svn r68] Added support for multi-dimensional static arrays.
lindquist
parents:
58
diff
changeset
|
886 } |
b688ad419f8c
[svn r68] Added support for multi-dimensional static arrays.
lindquist
parents:
58
diff
changeset
|
887 else { |
b688ad419f8c
[svn r68] Added support for multi-dimensional static arrays.
lindquist
parents:
58
diff
changeset
|
888 assert(at->getElementType() == c->getType()); |
b688ad419f8c
[svn r68] Added support for multi-dimensional static arrays.
lindquist
parents:
58
diff
changeset
|
889 } |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
211
diff
changeset
|
890 std::vector<LLConstant*> initvals; |
64
b688ad419f8c
[svn r68] Added support for multi-dimensional static arrays.
lindquist
parents:
58
diff
changeset
|
891 initvals.resize(at->getNumElements(), c); |
b688ad419f8c
[svn r68] Added support for multi-dimensional static arrays.
lindquist
parents:
58
diff
changeset
|
892 return llvm::ConstantArray::get(at, initvals); |
b688ad419f8c
[svn r68] Added support for multi-dimensional static arrays.
lindquist
parents:
58
diff
changeset
|
893 } |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
894 |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
895 ////////////////////////////////////////////////////////////////////////////////////////// |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
211
diff
changeset
|
896 LLValue* DtoArrayLen(DValue* v) |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
897 { |
116
fd7ad91fd713
[svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents:
109
diff
changeset
|
898 Logger::println("DtoArrayLen"); |
fd7ad91fd713
[svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents:
109
diff
changeset
|
899 LOG_SCOPE; |
203
e881c9b1c738
[svn r219] Fixed: the tango/lib/gc/basic garbage collector now compiles and links into an executable (change in tango/lib/llvmdc-posix.mak), closes #5 .
lindquist
parents:
193
diff
changeset
|
900 |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
901 Type* t = DtoDType(v->getType()); |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
902 if (t->ty == Tarray) { |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
903 if (DSliceValue* s = v->isSlice()) |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
904 return s->len; |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
905 else if (v->isNull()) |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
906 return DtoConstSize_t(0); |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
234
diff
changeset
|
907 return DtoLoad(DtoGEPi(v->getRVal(), 0,0)); |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
908 } |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
909 else if (t->ty == Tsarray) { |
116
fd7ad91fd713
[svn r120] ModuleInfo implementation is now almost complete.
lindquist
parents:
109
diff
changeset
|
910 assert(!v->isSlice()); |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
911 assert(!v->isNull()); |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
211
diff
changeset
|
912 LLValue* rv = v->getRVal(); |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
234
diff
changeset
|
913 const LLArrayType* t = isaArray(rv->getType()->getContainedType(0)); |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
914 assert(t); |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
915 return DtoConstSize_t(t->getNumElements()); |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
916 } |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
917 assert(0 && "unsupported array for len"); |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
918 return 0; |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
919 } |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
920 |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
921 ////////////////////////////////////////////////////////////////////////////////////////// |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
211
diff
changeset
|
922 LLValue* DtoArrayPtr(DValue* v) |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
923 { |
203
e881c9b1c738
[svn r219] Fixed: the tango/lib/gc/basic garbage collector now compiles and links into an executable (change in tango/lib/llvmdc-posix.mak), closes #5 .
lindquist
parents:
193
diff
changeset
|
924 Logger::println("DtoArrayPtr"); |
e881c9b1c738
[svn r219] Fixed: the tango/lib/gc/basic garbage collector now compiles and links into an executable (change in tango/lib/llvmdc-posix.mak), closes #5 .
lindquist
parents:
193
diff
changeset
|
925 LOG_SCOPE; |
e881c9b1c738
[svn r219] Fixed: the tango/lib/gc/basic garbage collector now compiles and links into an executable (change in tango/lib/llvmdc-posix.mak), closes #5 .
lindquist
parents:
193
diff
changeset
|
926 |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
927 Type* t = DtoDType(v->getType()); |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
928 if (t->ty == Tarray) { |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
929 if (DSliceValue* s = v->isSlice()) |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
930 return s->ptr; |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
931 else if (v->isNull()) |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
932 return getNullPtr(getPtrToType(DtoType(t->next))); |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
234
diff
changeset
|
933 return DtoLoad(DtoGEPi(v->getRVal(), 0,1)); |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
934 } |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
935 else if (t->ty == Tsarray) { |
308
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
936 assert(!v->isSlice()); |
6b62e8cdf970
[svn r329] Cleaned up a bunch of array code for handling special slice cases no
lindquist
parents:
297
diff
changeset
|
937 assert(!v->isNull()); |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
234
diff
changeset
|
938 return DtoGEPi(v->getRVal(), 0,0); |
86
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
939 } |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
940 assert(0); |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
941 return 0; |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
942 } |
fd32135dca3e
[svn r90] Major updates to the gen directory. Redesigned the 'elem' struct. Much more... !!!
lindquist
parents:
81
diff
changeset
|
943 |
102
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944 ////////////////////////////////////////////////////////////////////////////////////////// |
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945 DValue* DtoCastArray(DValue* u, Type* to) |
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946 { |
182
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947 Logger::println("DtoCastArray"); |
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948 LOG_SCOPE; |
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949 |
213
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950 const LLType* tolltype = DtoType(to); |
102
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951 |
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952 Type* totype = DtoDType(to); |
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953 Type* fromtype = DtoDType(u->getType()); |
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954 assert(fromtype->ty == Tarray || fromtype->ty == Tsarray); |
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955 |
213
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956 LLValue* rval; |
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957 LLValue* rval2; |
102
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958 bool isslice = false; |
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959 |
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960 Logger::cout() << "from array or sarray" << '\n'; |
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961 if (totype->ty == Tpointer) { |
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962 Logger::cout() << "to pointer" << '\n'; |
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963 rval = DtoArrayPtr(u); |
193
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964 if (rval->getType() != tolltype) |
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965 rval = gIR->ir->CreateBitCast(rval, tolltype, "tmp"); |
102
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966 } |
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967 else if (totype->ty == Tarray) { |
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968 Logger::cout() << "to array" << '\n'; |
328
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969 const LLType* ptrty = DtoArrayType(totype)->getContainedType(1); |
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970 const LLType* ety = DtoTypeNotVoid(fromtype->next); |
102
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971 |
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972 if (DSliceValue* usl = u->isSlice()) { |
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973 Logger::println("from slice"); |
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974 Logger::cout() << "from: " << *usl->ptr << " to: " << *ptrty << '\n'; |
213
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975 rval = DtoBitCast(usl->ptr, ptrty); |
102
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976 if (fromtype->next->size() == totype->next->size()) |
182
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977 rval2 = DtoArrayLen(usl); |
102
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978 else |
182
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979 rval2 = DtoArrayCastLength(DtoArrayLen(usl), ety, ptrty->getContainedType(0)); |
102
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980 } |
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981 else { |
213
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982 LLValue* uval = u->getRVal(); |
102
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983 if (fromtype->ty == Tsarray) { |
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984 Logger::cout() << "uvalTy = " << *uval->getType() << '\n'; |
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985 assert(isaPointer(uval->getType())); |
244
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986 const LLArrayType* arrty = isaArray(uval->getType()->getContainedType(0)); |
102
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987 rval2 = llvm::ConstantInt::get(DtoSize_t(), arrty->getNumElements(), false); |
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988 rval2 = DtoArrayCastLength(rval2, ety, ptrty->getContainedType(0)); |
213
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989 rval = DtoBitCast(uval, ptrty); |
102
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990 } |
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991 else { |
244
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992 LLValue* zero = llvm::ConstantInt::get(LLType::Int32Ty, 0, false); |
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993 LLValue* one = llvm::ConstantInt::get(LLType::Int32Ty, 1, false); |
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994 rval2 = DtoGEP(uval,zero,zero); |
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995 rval2 = DtoLoad(rval2); |
102
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996 rval2 = DtoArrayCastLength(rval2, ety, ptrty->getContainedType(0)); |
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997 |
244
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998 rval = DtoGEP(uval,zero,one); |
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999 rval = DtoLoad(rval); |
102
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1000 //Logger::cout() << *e->mem->getType() << '|' << *ptrty << '\n'; |
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1001 rval = DtoBitCast(rval, ptrty); |
102
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1002 } |
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1003 } |
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1004 isslice = true; |
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1005 } |
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1006 else if (totype->ty == Tsarray) { |
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1007 Logger::cout() << "to sarray" << '\n'; |
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1008 assert(0); |
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1009 } |
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1010 else { |
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1011 assert(0); |
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1012 } |
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1013 |
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1014 if (isslice) { |
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1015 Logger::println("isslice"); |
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1016 return new DSliceValue(to, rval2, rval); |
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1017 } |
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1018 |
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1019 return new DImValue(to, rval); |
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1020 } |