Mercurial > projects > ldc
annotate gen/structs.cpp @ 272:94ef6d63f7bb trunk
[svn r293] Fixed: object.TypeInfo_Struct implementation was incorrect.
author | lindquist |
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date | Wed, 18 Jun 2008 22:27:02 +0200 |
parents | a95056b3c996 |
children | 665b81613475 |
rev | line source |
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1 #include <algorithm> |
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2 |
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3 #include "gen/llvm.h" |
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4 |
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5 #include "mtype.h" |
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6 #include "aggregate.h" |
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7 #include "init.h" |
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8 #include "declaration.h" |
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9 |
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10 #include "gen/irstate.h" |
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11 #include "gen/tollvm.h" |
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12 #include "gen/llvmhelpers.h" |
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13 #include "gen/arrays.h" |
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14 #include "gen/logger.h" |
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15 #include "gen/structs.h" |
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16 |
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17 #include "ir/irstruct.h" |
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18 |
88
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19 ////////////////////////////////////////////////////////////////////////////////////////// |
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20 LLConstant* DtoConstStructInitializer(StructInitializer* si) |
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21 { |
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22 Logger::println("DtoConstStructInitializer: %s", si->toChars()); |
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23 LOG_SCOPE; |
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24 |
100 | 25 TypeStruct* ts = (TypeStruct*)si->ad->type; |
26 | |
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27 const llvm::StructType* structtype = isaStruct(ts->ir.type->get()); |
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28 Logger::cout() << "llvm struct type: " << *structtype << '\n'; |
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29 |
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30 assert(si->value.dim == si->vars.dim); |
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31 |
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32 std::vector<DUnionIdx> inits; |
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33 for (int i = 0; i < si->value.dim; ++i) |
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34 { |
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35 Initializer* ini = (Initializer*)si->value.data[i]; |
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36 assert(ini); |
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37 VarDeclaration* vd = (VarDeclaration*)si->vars.data[i]; |
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38 assert(vd); |
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39 LLConstant* v = DtoConstInitializer(vd->type, ini); |
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40 inits.push_back(DUnionIdx(vd->ir.irField->index, vd->ir.irField->indexOffset, v)); |
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41 } |
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42 |
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43 DtoConstInitStruct((StructDeclaration*)si->ad); |
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44 return si->ad->ir.irStruct->dunion->getConst(inits); |
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45 } |
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46 |
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47 ////////////////////////////////////////////////////////////////////////////////////////// |
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48 |
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49 LLValue* DtoIndexStruct(LLValue* ptr, StructDeclaration* sd, Type* t, unsigned os, DStructIndexVector& idxs) |
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50 { |
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51 Logger::println("checking for offset %u type %s:", os, t->toChars()); |
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52 LOG_SCOPE; |
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53 |
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54 if (idxs.empty()) |
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55 idxs.push_back(0); |
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56 |
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57 const LLType* llt = getPtrToType(DtoType(t)); |
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58 const LLType* st = getPtrToType(DtoType(sd->type)); |
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59 if (ptr->getType() != st) { |
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60 assert(sd->ir.irStruct->hasUnions); |
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61 ptr = gIR->ir->CreateBitCast(ptr, st, "tmp"); |
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62 } |
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63 |
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64 for (unsigned i=0; i<sd->fields.dim; ++i) { |
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65 VarDeclaration* vd = (VarDeclaration*)sd->fields.data[i]; |
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66 Type* vdtype = DtoDType(vd->type); |
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67 //Logger::println("found %u type %s", vd->offset, vdtype->toChars()); |
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68 assert(vd->ir.irField->index >= 0); |
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69 if (os == vd->offset && vdtype == t) { |
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70 idxs.push_back(vd->ir.irField->index); |
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71 ptr = DtoGEPi(ptr, idxs, "tmp"); |
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72 if (ptr->getType() != llt) |
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73 ptr = gIR->ir->CreateBitCast(ptr, llt, "tmp"); |
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74 if (vd->ir.irField->indexOffset) |
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75 ptr = llvm::GetElementPtrInst::Create(ptr, DtoConstUint(vd->ir.irField->indexOffset), "tmp", gIR->scopebb()); |
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76 return ptr; |
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77 } |
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78 else if (vdtype->ty == Tstruct && (vd->offset + vdtype->size()) > os) { |
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79 TypeStruct* ts = (TypeStruct*)vdtype; |
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80 StructDeclaration* ssd = ts->sym; |
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81 idxs.push_back(vd->ir.irField->index); |
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82 if (vd->ir.irField->indexOffset) { |
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83 Logger::println("has union field offset"); |
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84 ptr = DtoGEPi(ptr, idxs, "tmp"); |
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85 if (ptr->getType() != llt) |
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86 ptr = DtoBitCast(ptr, llt); |
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87 ptr = llvm::GetElementPtrInst::Create(ptr, DtoConstUint(vd->ir.irField->indexOffset), "tmp", gIR->scopebb()); |
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88 DStructIndexVector tmp; |
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89 return DtoIndexStruct(ptr, ssd, t, os-vd->offset, tmp); |
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90 } |
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91 else { |
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92 const LLType* sty = getPtrToType(DtoType(vd->type)); |
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93 if (ptr->getType() != sty) { |
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94 ptr = DtoBitCast(ptr, sty); |
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95 DStructIndexVector tmp; |
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96 return DtoIndexStruct(ptr, ssd, t, os-vd->offset, tmp); |
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97 } |
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98 else { |
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99 return DtoIndexStruct(ptr, ssd, t, os-vd->offset, idxs); |
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100 } |
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101 } |
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102 } |
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103 } |
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104 |
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105 size_t llt_sz = getTypeStoreSize(llt->getContainedType(0)); |
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106 assert(os % llt_sz == 0); |
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107 ptr = DtoBitCast(ptr, llt); |
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108 return llvm::GetElementPtrInst::Create(ptr, DtoConstUint(os / llt_sz), "tmp", gIR->scopebb()); |
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109 } |
100 | 110 |
111 ////////////////////////////////////////////////////////////////////////////////////////// | |
112 | |
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113 void DtoResolveStruct(StructDeclaration* sd) |
100 | 114 { |
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115 if (sd->ir.resolved) return; |
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116 sd->ir.resolved = true; |
100 | 117 |
132 | 118 Logger::println("DtoResolveStruct(%s): %s", sd->toChars(), sd->loc.toChars()); |
100 | 119 LOG_SCOPE; |
120 | |
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121 if (sd->prot() == PROTprivate && sd->getModule() != gIR->dmodule) |
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122 Logger::println("using a private struct from outside its module"); |
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123 |
100 | 124 TypeStruct* ts = (TypeStruct*)DtoDType(sd->type); |
125 | |
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126 IrStruct* irstruct = new IrStruct(ts); |
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127 sd->ir.irStruct = irstruct; |
100 | 128 gIR->structs.push_back(irstruct); |
129 | |
133
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130 // fields |
132 | 131 Array* arr = &sd->fields; |
132 for (int k=0; k < arr->dim; k++) { | |
133
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133 VarDeclaration* v = (VarDeclaration*)arr->data[k]; |
132 | 134 v->toObjFile(); |
135 } | |
136 | |
133
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137 bool thisModule = false; |
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138 if (sd->getModule() == gIR->dmodule) |
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139 thisModule = true; |
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140 |
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141 // methods |
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142 arr = sd->members; |
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143 for (int k=0; k < arr->dim; k++) { |
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144 Dsymbol* s = (Dsymbol*)arr->data[k]; |
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145 if (FuncDeclaration* fd = s->isFuncDeclaration()) { |
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146 if (thisModule || (fd->prot() != PROTprivate)) { |
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147 fd->toObjFile(); |
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148 } |
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149 } |
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150 else if (s->isAttribDeclaration()) { |
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151 s->toObjFile(); |
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152 } |
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153 else { |
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154 Logger::println("Ignoring dsymbol '%s' in this->members of kind '%s'", s->toPrettyChars(), s->kind()); |
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155 } |
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156 } |
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157 |
132 | 158 /*for (int k=0; k < sd->members->dim; k++) { |
100 | 159 Dsymbol* dsym = (Dsymbol*)(sd->members->data[k]); |
160 dsym->toObjFile(); | |
132 | 161 }*/ |
100 | 162 |
163 Logger::println("doing struct fields"); | |
164 | |
165 const llvm::StructType* structtype = 0; | |
213
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166 std::vector<const LLType*> fieldtypes; |
100 | 167 |
168 if (irstruct->offsets.empty()) | |
169 { | |
170 Logger::println("has no fields"); | |
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171 fieldtypes.push_back(LLType::Int8Ty); |
100 | 172 structtype = llvm::StructType::get(fieldtypes); |
173 } | |
174 else | |
175 { | |
176 Logger::println("has fields"); | |
177 unsigned prevsize = (unsigned)-1; | |
178 unsigned lastoffset = (unsigned)-1; | |
213
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179 const LLType* fieldtype = NULL; |
100 | 180 VarDeclaration* fieldinit = NULL; |
181 size_t fieldpad = 0; | |
182 int idx = 0; | |
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183 for (IrStruct::OffsetMap::iterator i=irstruct->offsets.begin(); i!=irstruct->offsets.end(); ++i) { |
100 | 184 // first iteration |
185 if (lastoffset == (unsigned)-1) { | |
186 lastoffset = i->first; | |
187 assert(lastoffset == 0); | |
188 fieldtype = i->second.type; | |
189 fieldinit = i->second.var; | |
133
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190 prevsize = getABITypeSize(fieldtype); |
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191 i->second.var->ir.irField->index = idx; |
100 | 192 } |
193 // colliding offset? | |
194 else if (lastoffset == i->first) { | |
133
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195 size_t s = getABITypeSize(i->second.type); |
100 | 196 if (s > prevsize) { |
197 fieldpad += s - prevsize; | |
198 prevsize = s; | |
199 } | |
173
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200 sd->ir.irStruct->hasUnions = true; |
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201 i->second.var->ir.irField->index = idx; |
100 | 202 } |
203 // intersecting offset? | |
204 else if (i->first < (lastoffset + prevsize)) { | |
133
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205 size_t s = getABITypeSize(i->second.type); |
100 | 206 assert((i->first + s) <= (lastoffset + prevsize)); // this holds because all types are aligned to their size |
173
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207 sd->ir.irStruct->hasUnions = true; |
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208 i->second.var->ir.irField->index = idx; |
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209 i->second.var->ir.irField->indexOffset = (i->first - lastoffset) / s; |
100 | 210 } |
211 // fresh offset | |
212 else { | |
213 // commit the field | |
214 fieldtypes.push_back(fieldtype); | |
215 irstruct->defaultFields.push_back(fieldinit); | |
216 if (fieldpad) { | |
244
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217 fieldtypes.push_back(llvm::ArrayType::get(LLType::Int8Ty, fieldpad)); |
100 | 218 irstruct->defaultFields.push_back(NULL); |
219 idx++; | |
220 } | |
221 | |
222 idx++; | |
223 | |
224 // start new | |
225 lastoffset = i->first; | |
226 fieldtype = i->second.type; | |
227 fieldinit = i->second.var; | |
133
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228 prevsize = getABITypeSize(fieldtype); |
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229 i->second.var->ir.irField->index = idx; |
100 | 230 fieldpad = 0; |
231 } | |
232 } | |
233 fieldtypes.push_back(fieldtype); | |
234 irstruct->defaultFields.push_back(fieldinit); | |
235 if (fieldpad) { | |
244
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236 fieldtypes.push_back(llvm::ArrayType::get(LLType::Int8Ty, fieldpad)); |
100 | 237 irstruct->defaultFields.push_back(NULL); |
238 } | |
239 | |
240 Logger::println("creating struct type"); | |
241 structtype = llvm::StructType::get(fieldtypes); | |
242 } | |
243 | |
244 // refine abstract types for stuff like: struct S{S* next;} | |
245 if (irstruct->recty != 0) | |
246 { | |
247 llvm::PATypeHolder& pa = irstruct->recty; | |
248 llvm::cast<llvm::OpaqueType>(pa.get())->refineAbstractTypeTo(structtype); | |
249 structtype = isaStruct(pa.get()); | |
250 } | |
251 | |
173
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252 assert(ts->ir.type == 0); |
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253 ts->ir.type = new llvm::PATypeHolder(structtype); |
100 | 254 |
255 if (sd->parent->isModule()) { | |
256 gIR->module->addTypeName(sd->mangle(),structtype); | |
257 } | |
258 | |
102
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259 gIR->structs.pop_back(); |
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260 |
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261 gIR->declareList.push_back(sd); |
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262 } |
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263 |
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264 ////////////////////////////////////////////////////////////////////////////////////////// |
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265 |
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266 void DtoDeclareStruct(StructDeclaration* sd) |
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267 { |
173
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268 if (sd->ir.declared) return; |
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269 sd->ir.declared = true; |
102
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270 |
132 | 271 Logger::println("DtoDeclareStruct(%s): %s", sd->toChars(), sd->loc.toChars()); |
102
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272 LOG_SCOPE; |
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273 |
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274 TypeStruct* ts = (TypeStruct*)DtoDType(sd->type); |
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275 |
100 | 276 std::string initname("_D"); |
277 initname.append(sd->mangle()); | |
278 initname.append("6__initZ"); | |
279 | |
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280 llvm::GlobalValue::LinkageTypes _linkage = DtoExternalLinkage(sd); |
173
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281 llvm::GlobalVariable* initvar = new llvm::GlobalVariable(ts->ir.type->get(), true, _linkage, NULL, initname, gIR->module); |
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282 sd->ir.irStruct->init = initvar; |
100 | 283 |
102
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284 gIR->constInitList.push_back(sd); |
171
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285 if (DtoIsTemplateInstance(sd) || sd->getModule() == gIR->dmodule) |
102
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286 gIR->defineList.push_back(sd); |
100 | 287 } |
288 | |
289 ////////////////////////////////////////////////////////////////////////////////////////// | |
290 | |
291 void DtoConstInitStruct(StructDeclaration* sd) | |
292 { | |
173
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293 if (sd->ir.initialized) return; |
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294 sd->ir.initialized = true; |
100 | 295 |
132 | 296 Logger::println("DtoConstInitStruct(%s): %s", sd->toChars(), sd->loc.toChars()); |
100 | 297 LOG_SCOPE; |
298 | |
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299 IrStruct* irstruct = sd->ir.irStruct; |
100 | 300 gIR->structs.push_back(irstruct); |
301 | |
302 // make sure each offset knows its default initializer | |
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303 for (IrStruct::OffsetMap::iterator i=irstruct->offsets.begin(); i!=irstruct->offsets.end(); ++i) |
100 | 304 { |
136
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305 IrStruct::Offset* so = &i->second; |
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306 LLConstant* finit = DtoConstFieldInitializer(so->var->type, so->var->init); |
100 | 307 so->init = finit; |
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308 so->var->ir.irField->constInit = finit; |
100 | 309 } |
310 | |
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311 const llvm::StructType* structtype = isaStruct(sd->type->ir.type->get()); |
100 | 312 |
313 // go through the field inits and build the default initializer | |
213
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314 std::vector<LLConstant*> fieldinits_ll; |
100 | 315 size_t nfi = irstruct->defaultFields.size(); |
316 for (size_t i=0; i<nfi; ++i) { | |
213
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317 LLConstant* c; |
100 | 318 if (irstruct->defaultFields[i] != NULL) { |
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319 c = irstruct->defaultFields[i]->ir.irField->constInit; |
100 | 320 assert(c); |
321 } | |
322 else { | |
323 const llvm::ArrayType* arrty = isaArray(structtype->getElementType(i)); | |
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324 std::vector<LLConstant*> vals(arrty->getNumElements(), llvm::ConstantInt::get(LLType::Int8Ty, 0, false)); |
100 | 325 c = llvm::ConstantArray::get(arrty, vals); |
326 } | |
327 fieldinits_ll.push_back(c); | |
328 } | |
329 | |
330 // generate the union mapper | |
173
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331 sd->ir.irStruct->dunion = new DUnion; // uses gIR->topstruct() |
100 | 332 |
333 // always generate the constant initalizer | |
334 if (!sd->zeroInit) { | |
335 Logger::println("Not zero initialized"); | |
244
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336 #if 0 |
100 | 337 //assert(tk == gIR->gIR->topstruct()().size()); |
338 #ifndef LLVMD_NO_LOGGER | |
339 Logger::cout() << "struct type: " << *structtype << '\n'; | |
340 for (size_t k=0; k<fieldinits_ll.size(); ++k) { | |
341 Logger::cout() << "Type:" << '\n'; | |
342 Logger::cout() << *fieldinits_ll[k]->getType() << '\n'; | |
343 Logger::cout() << "Value:" << '\n'; | |
344 Logger::cout() << *fieldinits_ll[k] << '\n'; | |
345 } | |
346 Logger::cout() << "Initializer printed" << '\n'; | |
347 #endif | |
244
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348 #endif |
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349 sd->ir.irStruct->constInit = llvm::ConstantStruct::get(structtype,fieldinits_ll); |
100 | 350 } |
351 else { | |
352 Logger::println("Zero initialized"); | |
173
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353 sd->ir.irStruct->constInit = llvm::ConstantAggregateZero::get(structtype); |
100 | 354 } |
355 | |
356 gIR->structs.pop_back(); | |
102
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357 |
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358 // emit typeinfo |
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359 if (sd->getModule() == gIR->dmodule && sd->llvmInternal != LLVMnotypeinfo) |
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360 sd->type->getTypeInfo(NULL); |
100 | 361 } |
362 | |
363 ////////////////////////////////////////////////////////////////////////////////////////// | |
364 | |
365 void DtoDefineStruct(StructDeclaration* sd) | |
366 { | |
173
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367 if (sd->ir.defined) return; |
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368 sd->ir.defined = true; |
100 | 369 |
132 | 370 Logger::println("DtoDefineStruct(%s): %s", sd->toChars(), sd->loc.toChars()); |
100 | 371 LOG_SCOPE; |
372 | |
373 assert(sd->type->ty == Tstruct); | |
374 TypeStruct* ts = (TypeStruct*)sd->type; | |
173
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375 sd->ir.irStruct->init->setInitializer(sd->ir.irStruct->constInit); |
100 | 376 |
173
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377 sd->ir.DModule = gIR->dmodule; |
100 | 378 } |
379 | |
88
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lindquist
parents:
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changeset
|
380 ////////////////////////////////////////////////////////////////////////////////////////// |
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381 //////////////////////////// D UNION HELPER CLASS //////////////////////////////////// |
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[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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382 ////////////////////////////////////////////////////////////////////////////////////////// |
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[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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|
383 |
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[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
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changeset
|
384 DUnion::DUnion() |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
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|
385 { |
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[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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386 DUnionField* f = NULL; |
136
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387 IrStruct* topstruct = gIR->topstruct(); |
88
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[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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388 bool unions = false; |
136
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389 for (IrStruct::OffsetMap::iterator i=topstruct->offsets.begin(); i!=topstruct->offsets.end(); ++i) |
88
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lindquist
parents:
diff
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390 { |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
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391 unsigned o = i->first; |
136
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133
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392 IrStruct::Offset* so = &i->second; |
213
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lindquist
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205
diff
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393 const LLType* ft = so->init->getType(); |
133
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132
diff
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394 size_t sz = getABITypeSize(ft); |
88
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[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
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changeset
|
395 if (f == NULL) { // new field |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
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396 fields.push_back(DUnionField()); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
397 f = &fields.back(); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
398 f->size = sz; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
399 f->offset = o; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
400 f->init = so->init; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
401 f->initsize = sz; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
402 f->types.push_back(ft); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
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changeset
|
403 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
404 else if (o == f->offset) { // same offset |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
405 if (sz > f->size) |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
406 f->size = sz; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
407 f->types.push_back(ft); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
408 unions = true; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
409 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
410 else if (o < f->offset+f->size) { |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
411 assert((o+sz) <= (f->offset+f->size)); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
412 unions = true; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
413 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
414 else { |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
415 fields.push_back(DUnionField()); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
416 f = &fields.back(); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
417 f->size = sz; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
418 f->offset = o; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
419 f->init = so->init; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
420 f->initsize = sz; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
421 f->types.push_back(ft); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
422 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
423 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
424 |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
102
diff
changeset
|
425 /*{ |
88
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
426 LOG_SCOPE; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
427 Logger::println("******** DUnion BEGIN"); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
428 size_t n = fields.size(); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
429 for (size_t i=0; i<n; ++i) { |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
430 Logger::cout()<<"field #"<<i<<" offset: "<<fields[i].offset<<" size: "<<fields[i].size<<'('<<fields[i].initsize<<")\n"; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
431 LOG_SCOPE; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
432 size_t nt = fields[i].types.size(); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
433 for (size_t j=0; j<nt; ++j) { |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
434 Logger::cout()<<*fields[i].types[j]<<'\n'; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
435 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
436 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
437 Logger::println("******** DUnion END"); |
113
27b9f749d9fe
[svn r117] Initial working implementation of interfaces.
lindquist
parents:
102
diff
changeset
|
438 }*/ |
88
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
439 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
440 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
205
diff
changeset
|
441 static void push_nulls(size_t nbytes, std::vector<LLConstant*>& out) |
88
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
442 { |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
443 assert(nbytes > 0); |
244
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
217
diff
changeset
|
444 std::vector<LLConstant*> i(nbytes, llvm::ConstantInt::get(LLType::Int8Ty, 0, false)); |
a95056b3c996
[svn r261] Fixed debug info for integer and floating local variables, can now be inspected in GDB.
lindquist
parents:
217
diff
changeset
|
445 out.push_back(llvm::ConstantArray::get(llvm::ArrayType::get(LLType::Int8Ty, nbytes), i)); |
88
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
446 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
447 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
205
diff
changeset
|
448 LLConstant* DUnion::getConst(std::vector<DUnionIdx>& in) |
88
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
449 { |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
450 std::sort(in.begin(), in.end()); |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
lindquist
parents:
205
diff
changeset
|
451 std::vector<LLConstant*> out; |
88
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
452 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
453 size_t nin = in.size(); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
454 size_t nfields = fields.size(); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
455 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
456 size_t fi = 0; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
457 size_t last = 0; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
458 size_t ii = 0; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
459 size_t os = 0; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
460 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
461 for(;;) |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
462 { |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
463 if (fi == nfields) break; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
464 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
465 bool nextSame = (ii+1 < nin) && (in[ii+1].idx == fi); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
466 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
467 if (ii < nin && fi == in[ii].idx) |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
468 { |
133
44a95ac7368a
[svn r137] Many fixes towards tango.io.Console working, but not quite there yet...
lindquist
parents:
132
diff
changeset
|
469 size_t s = getABITypeSize(in[ii].c->getType()); |
88
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
470 if (in[ii].idx == last) |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
471 { |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
472 size_t nos = in[ii].idxos * s; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
473 if (nos && nos-os) { |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
474 assert(nos >= os); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
475 push_nulls(nos-os, out); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
476 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
477 os = nos + s; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
478 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
479 else |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
480 { |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
481 os = s; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
482 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
483 out.push_back(in[ii].c); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
484 ii++; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
485 if (!nextSame) |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
486 { |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
487 if (os < fields[fi].size) |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
488 push_nulls(fields[fi].size - os, out); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
489 os = 0; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
490 last = fi++; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
491 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
492 continue; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
493 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
494 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
495 // default initialize if necessary |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
496 if (ii == nin || fi < in[ii].idx) |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
497 { |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
498 DUnionField& f = fields[fi]; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
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499 out.push_back(f.init); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
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500 if (f.initsize < f.size) |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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501 push_nulls(f.size - f.initsize, out); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
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502 last = fi++; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
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503 os = 0; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
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504 continue; |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
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505 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
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506 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
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changeset
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507 |
213
7816aafeea3c
[svn r229] Updated the object.d implementation to the latest Tango.
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205
diff
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508 std::vector<const LLType*> tys; |
88
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
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509 size_t nout = out.size(); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
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510 for (size_t i=0; i<nout; ++i) |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
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511 tys.push_back(out[i]->getType()); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
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changeset
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512 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
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513 const llvm::StructType* st = llvm::StructType::get(tys); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
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514 return llvm::ConstantStruct::get(st, out); |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
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515 } |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
516 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
517 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
518 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
519 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
520 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
521 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
522 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
523 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
524 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
525 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
526 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
527 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
528 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
529 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
530 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
531 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
532 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
533 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
534 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
535 |
058d3925950e
[svn r92] Fixed support for statically initialized unions. lots of bugfixes as cleanups too.
lindquist
parents:
diff
changeset
|
536 |