Mercurial > projects > ldc
annotate gen/toir.c @ 52:0c77619e803b trunk
[svn r56] Initial support for TypeInfo.
Enums not work.
Several other bugfixes.
| author | lindquist |
|---|---|
| date | Tue, 23 Oct 2007 05:55:12 +0200 |
| parents | 61bc1b4ad3c4 |
| children | 06ccc817acd4 |
| rev | line source |
|---|---|
| 1 | 1 // Backend stubs |
| 2 | |
| 3 /* DMDFE backend stubs | |
| 4 * This file contains the implementations of the backend routines. | |
| 5 * For dmdfe these do nothing but print a message saying the module | |
| 6 * has been parsed. Substitute your own behaviors for these routimes. | |
| 7 */ | |
| 8 | |
| 9 #include <stdio.h> | |
| 10 #include <math.h> | |
| 11 #include <sstream> | |
| 12 #include <fstream> | |
| 13 #include <iostream> | |
| 14 | |
| 40 | 15 #include "gen/llvm.h" |
| 1 | 16 |
| 17 #include "total.h" | |
| 18 #include "init.h" | |
| 19 #include "symbol.h" | |
| 20 #include "mtype.h" | |
| 21 #include "hdrgen.h" | |
| 22 #include "port.h" | |
|
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23 |
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24 #include "gen/irstate.h" |
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25 #include "gen/elem.h" |
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26 #include "gen/logger.h" |
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27 #include "gen/tollvm.h" |
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28 #include "gen/runtime.h" |
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29 #include "gen/arrays.h" |
| 1 | 30 |
| 31 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 32 | |
| 33 elem* DeclarationExp::toElem(IRState* p) | |
| 34 { | |
| 35 Logger::print("DeclarationExp::toElem: %s | T=%s\n", toChars(), type->toChars()); | |
| 36 LOG_SCOPE; | |
| 37 elem* e = new elem; | |
| 38 | |
| 39 // variable declaration | |
| 40 if (VarDeclaration* vd = declaration->isVarDeclaration()) | |
| 41 { | |
| 42 Logger::println("VarDeclaration"); | |
| 43 | |
|
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44 // static |
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45 if (vd->isDataseg()) |
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46 { |
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47 vd->toObjFile(); |
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48 } |
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49 else |
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50 { |
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51 Logger::println("vdtype = %s", vd->type->toChars()); |
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52 // referenced by nested delegate? |
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53 if (vd->nestedref) { |
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54 Logger::println("has nestedref set"); |
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55 vd->llvmValue = p->func().decl->llvmNested; |
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56 assert(vd->llvmValue); |
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57 assert(vd->llvmNestedIndex >= 0); |
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58 } |
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59 // normal stack variable |
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60 else { |
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61 // allocate storage on the stack |
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62 const llvm::Type* lltype = LLVM_DtoType(vd->type); |
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63 llvm::AllocaInst* allocainst = new llvm::AllocaInst(lltype, vd->toChars(), p->topallocapoint()); |
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64 //allocainst->setAlignment(vd->type->alignsize()); // TODO |
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65 vd->llvmValue = allocainst; |
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66 } |
| 40 | 67 LLVM_DtoInitializer(vd->init); |
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68 } |
| 1 | 69 } |
| 70 // struct declaration | |
| 71 else if (StructDeclaration* s = declaration->isStructDeclaration()) | |
| 72 { | |
| 73 Logger::println("StructDeclaration"); | |
| 74 s->toObjFile(); | |
| 75 } | |
| 40 | 76 // function declaration |
| 77 else if (FuncDeclaration* f = declaration->isFuncDeclaration()) | |
| 78 { | |
| 79 Logger::println("FuncDeclaration"); | |
| 80 f->toObjFile(); | |
| 81 } | |
| 82 // alias declaration | |
| 83 else if (AliasDeclaration* a = declaration->isAliasDeclaration()) | |
| 84 { | |
| 85 Logger::println("AliasDeclaration"); | |
| 52 | 86 assert(0); |
| 87 } | |
| 88 else if (EnumDeclaration* e = declaration->isEnumDeclaration()) | |
| 89 { | |
| 90 // do nothing | |
| 40 | 91 } |
| 1 | 92 // unsupported declaration |
| 93 else | |
| 94 { | |
| 95 error("Only Var/Struct-Declaration is supported for DeclarationExp"); | |
| 52 | 96 assert(0); |
| 1 | 97 } |
| 98 return e; | |
| 99 } | |
| 100 | |
| 101 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 102 | |
| 103 elem* VarExp::toElem(IRState* p) | |
| 104 { | |
| 105 Logger::print("VarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 106 LOG_SCOPE; | |
| 107 | |
| 108 elem* e = new elem; | |
| 109 | |
| 110 assert(var); | |
| 111 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 112 { | |
| 113 Logger::println("VarDeclaration"); | |
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114 |
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115 if (vd->nestedref) { |
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116 Logger::println("has nested ref"); |
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117 } |
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118 |
| 40 | 119 // needed to take care of forward references of global variables |
| 120 if (!vd->llvmTouched && vd->isDataseg()) | |
| 121 vd->toObjFile(); | |
| 1 | 122 |
| 123 if (TypeInfoDeclaration* tid = vd->isTypeInfoDeclaration()) | |
| 124 { | |
| 125 Logger::println("TypeInfoDeclaration"); | |
| 126 } | |
| 127 | |
| 128 // this must be a dollar expression or some other magic value | |
| 40 | 129 // or it could be a forward declaration of a global variable |
| 1 | 130 if (!vd->llvmValue) |
| 131 { | |
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132 assert(!vd->nestedref); |
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133 Logger::println("special - no llvmValue"); |
| 1 | 134 // dollar |
| 135 if (!p->arrays.empty()) | |
| 136 { | |
| 137 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 6 | 138 //llvm::Value* tmp = new llvm::GetElementPtrInst(p->arrays.back(),zero,zero,"tmp",p->scopebb()); |
| 139 llvm::Value* tmp = LLVM_DtoGEP(p->arrays.back(),zero,zero,"tmp",p->scopebb()); | |
| 1 | 140 e->val = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 141 e->type = elem::VAL; | |
| 142 } | |
| 40 | 143 // typeinfo |
| 144 else if (TypeInfoDeclaration* tid = vd->isTypeInfoDeclaration()) | |
| 1 | 145 { |
| 52 | 146 assert(0); |
| 40 | 147 } |
| 148 // global forward ref | |
| 149 else { | |
| 150 Logger::println("unsupported: %s\n", vd->toChars()); | |
| 151 assert(0 && "only magic supported is typeinfo"); | |
| 1 | 152 } |
| 153 return e; | |
| 154 } | |
| 155 | |
| 156 // function parameter | |
| 157 if (vd->storage_class & STCparameter) { | |
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158 assert(!vd->nestedref); |
| 1 | 159 Logger::println("function param"); |
| 160 if (vd->storage_class & (STCref | STCout)) { | |
| 161 e->mem = vd->llvmValue; | |
| 162 e->type = elem::VAR; | |
| 163 } | |
| 164 else { | |
| 40 | 165 if (LLVM_DtoIsPassedByRef(vd->type)) { |
| 1 | 166 e->mem = vd->llvmValue; |
| 167 e->type = elem::VAR; | |
| 168 } | |
| 169 else { | |
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170 if (llvm::isa<llvm::Argument>(vd->llvmValue)) { |
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171 e->val = vd->llvmValue; |
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172 e->type = elem::VAL; |
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173 e->vardecl = vd; |
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174 } |
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175 else if (llvm::isa<llvm::AllocaInst>(vd->llvmValue)) { |
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176 e->mem = vd->llvmValue; |
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177 e->type = elem::VAR; |
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178 } |
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179 else |
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180 assert(0); |
| 1 | 181 } |
| 182 } | |
| 183 } | |
| 184 else { | |
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185 // nested variable |
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186 if (vd->nestedref) { |
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187 e->mem = LLVM_DtoNestedVariable(vd); |
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188 } |
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189 // normal local variable |
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190 else { |
| 52 | 191 if (TypeInfoDeclaration* tid = vd->isTypeInfoDeclaration()) { |
| 192 Logger::println("typeinfo varexp"); | |
| 193 const llvm::Type* vartype = LLVM_DtoType(type); | |
| 194 if (tid->llvmValue->getType() != llvm::PointerType::get(vartype)) { | |
| 195 e->mem = p->ir->CreateBitCast(tid->llvmValue, vartype, "tmp"); | |
| 196 } | |
| 197 else { | |
| 198 e->mem = tid->llvmValue; | |
| 199 } | |
| 200 Logger::cout() << "got:" << '\n' << *tid->llvmValue << "returned:" << '\n' << *e->mem << '\n'; | |
| 201 } | |
| 202 else { | |
| 203 e->mem = vd->llvmValue; | |
| 204 } | |
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205 } |
| 1 | 206 e->vardecl = vd; |
| 207 e->type = elem::VAR; | |
| 208 } | |
| 209 } | |
| 210 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 211 { | |
| 212 Logger::println("FuncDeclaration"); | |
| 213 if (fdecl->llvmValue == 0) { | |
| 214 fdecl->toObjFile(); | |
| 215 } | |
| 216 e->val = fdecl->llvmValue; | |
| 217 e->type = elem::FUNC; | |
| 218 e->funcdecl = fdecl; | |
| 219 } | |
| 220 else if (SymbolDeclaration* sdecl = var->isSymbolDeclaration()) | |
| 221 { | |
| 222 // this seems to be the static initialiser for structs | |
| 40 | 223 Type* sdecltype = LLVM_DtoDType(sdecl->type); |
| 224 Logger::print("Sym: type=%s\n", sdecltype->toChars()); | |
| 225 assert(sdecltype->ty == Tstruct); | |
| 226 TypeStruct* ts = (TypeStruct*)sdecltype; | |
| 1 | 227 e->mem = ts->llvmInit; |
| 228 assert(e->mem); | |
| 229 e->type = elem::VAR; | |
| 230 } | |
| 231 else | |
| 232 { | |
| 233 assert(0 && "Unimplemented VarExp type"); | |
| 234 } | |
| 235 | |
| 236 assert(e->mem || e->val); | |
| 237 return e; | |
| 238 } | |
| 239 | |
| 240 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 241 | |
| 40 | 242 llvm::Constant* VarExp::toConstElem(IRState* p) |
| 243 { | |
| 244 Logger::print("VarExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 245 LOG_SCOPE; | |
| 246 if (SymbolDeclaration* sdecl = var->isSymbolDeclaration()) | |
| 247 { | |
| 248 // this seems to be the static initialiser for structs | |
| 249 Type* sdecltype = LLVM_DtoDType(sdecl->type); | |
| 250 Logger::print("Sym: type=%s\n", sdecltype->toChars()); | |
| 251 assert(sdecltype->ty == Tstruct); | |
| 252 TypeStruct* ts = (TypeStruct*)sdecltype; | |
| 253 assert(ts->sym->llvmInitZ); | |
| 254 return ts->sym->llvmInitZ; | |
| 255 } | |
| 256 assert(0 && "Only support const var exp is SymbolDeclaration"); | |
| 257 return NULL; | |
| 258 } | |
| 259 | |
| 260 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 261 | |
| 1 | 262 elem* IntegerExp::toElem(IRState* p) |
| 263 { | |
| 264 Logger::print("IntegerExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 265 LOG_SCOPE; | |
| 266 elem* e = new elem; | |
| 40 | 267 e->val = toConstElem(p); |
| 268 e->type = elem::CONST; | |
| 269 return e; | |
| 270 } | |
| 271 | |
| 272 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 273 | |
| 274 llvm::Constant* IntegerExp::toConstElem(IRState* p) | |
| 275 { | |
| 276 Logger::print("IntegerExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 277 LOG_SCOPE; | |
| 1 | 278 const llvm::Type* t = LLVM_DtoType(type); |
| 279 if (llvm::isa<llvm::PointerType>(t)) { | |
| 280 llvm::Constant* i = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)value,false); | |
| 40 | 281 return llvm::ConstantExpr::getIntToPtr(i, t); |
| 1 | 282 } |
| 283 else if (llvm::isa<llvm::IntegerType>(t)) { | |
| 40 | 284 return llvm::ConstantInt::get(t,(uint64_t)value,!type->isunsigned()); |
| 1 | 285 } |
| 40 | 286 assert(0); |
| 287 return NULL; | |
| 1 | 288 } |
| 289 | |
| 290 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 291 | |
| 292 elem* RealExp::toElem(IRState* p) | |
| 293 { | |
| 294 Logger::print("RealExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 295 LOG_SCOPE; | |
| 296 elem* e = new elem; | |
| 40 | 297 e->val = toConstElem(p); |
| 298 e->type = elem::CONST; | |
| 299 return e; | |
| 300 } | |
| 301 | |
| 302 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 303 | |
| 304 llvm::Constant* RealExp::toConstElem(IRState* p) | |
| 305 { | |
| 306 Logger::print("RealExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 307 LOG_SCOPE; | |
| 6 | 308 const llvm::Type* fty = LLVM_DtoType(type); |
| 309 if (type->ty == Tfloat32) | |
| 40 | 310 return llvm::ConstantFP::get(fty,float(value)); |
| 6 | 311 else if (type->ty == Tfloat64 || type->ty == Tfloat80) |
| 40 | 312 return llvm::ConstantFP::get(fty,double(value)); |
| 6 | 313 assert(0); |
| 40 | 314 return NULL; |
| 1 | 315 } |
| 316 | |
| 317 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 318 | |
| 319 elem* NullExp::toElem(IRState* p) | |
| 320 { | |
| 321 Logger::print("NullExp::toElem(type=%s): %s\n", type->toChars(),toChars()); | |
| 322 LOG_SCOPE; | |
| 323 elem* e = new elem; | |
| 40 | 324 e->val = toConstElem(p); |
| 325 e->type = elem::NUL; | |
| 326 //Logger::cout() << "null value is now " << *e->val << '\n'; | |
| 327 return e; | |
| 328 } | |
| 329 | |
| 330 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 331 | |
| 332 llvm::Constant* NullExp::toConstElem(IRState* p) | |
| 333 { | |
| 334 Logger::print("NullExp::toConstElem(type=%s): %s\n", type->toChars(),toChars()); | |
| 335 LOG_SCOPE; | |
| 1 | 336 const llvm::Type* t = LLVM_DtoType(type); |
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337 if (type->ty == Tarray) { |
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338 assert(llvm::isa<llvm::StructType>(t)); |
| 40 | 339 return llvm::ConstantAggregateZero::get(t); |
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340 } |
| 40 | 341 else { |
| 342 return llvm::Constant::getNullValue(t); | |
| 343 } | |
| 344 assert(0); | |
| 345 return NULL; | |
| 1 | 346 } |
| 347 | |
| 348 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 349 | |
| 350 elem* StringExp::toElem(IRState* p) | |
| 351 { | |
| 52 | 352 Logger::print("StringExp::toElem: %s | %s\n", toChars(), type->toChars()); |
| 1 | 353 LOG_SCOPE; |
| 354 | |
| 40 | 355 Type* dtype = LLVM_DtoDType(type); |
| 356 | |
| 357 assert(dtype->next->ty == Tchar && "Only char is supported"); | |
| 1 | 358 assert(sz == 1); |
| 359 | |
| 40 | 360 const llvm::Type* ct = LLVM_DtoType(dtype->next); |
| 1 | 361 //printf("ct = %s\n", type->next->toChars()); |
| 362 const llvm::ArrayType* at = llvm::ArrayType::get(ct,len+1); | |
| 363 | |
| 364 uint8_t* str = (uint8_t*)string; | |
| 365 std::string cont((char*)str, len); | |
| 366 | |
| 367 llvm::Constant* _init = llvm::ConstantArray::get(cont,true); | |
| 368 | |
| 369 llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage; | |
| 370 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(at,true,_linkage,_init,"stringliteral",gIR->module); | |
| 371 | |
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372 llvm::ConstantInt* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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373 llvm::Constant* idxs[2] = { zero, zero }; |
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374 llvm::Constant* arrptr = llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2); |
| 1 | 375 |
| 376 elem* e = new elem; | |
| 377 | |
| 40 | 378 if (dtype->ty == Tarray) { |
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379 llvm::Constant* clen = llvm::ConstantInt::get(LLVM_DtoSize_t(),len,false); |
| 40 | 380 if (p->lvals.empty() || !p->toplval()) { |
| 52 | 381 llvm::Value* tmpmem = new llvm::AllocaInst(LLVM_DtoType(dtype),"tmp",p->topallocapoint()); |
| 382 LLVM_DtoSetArray(tmpmem, clen, arrptr); | |
| 383 e->mem = tmpmem; | |
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384 } |
| 40 | 385 else if (llvm::Value* arr = p->toplval()) { |
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386 if (llvm::isa<llvm::GlobalVariable>(arr)) { |
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387 e->val = LLVM_DtoConstantSlice(clen, arrptr); |
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388 } |
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389 else { |
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390 LLVM_DtoSetArray(arr, clen, arrptr); |
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391 e->inplace = true; |
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392 } |
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393 } |
| 40 | 394 else |
| 395 assert(0); | |
| 1 | 396 } |
| 40 | 397 else if (dtype->ty == Tsarray) { |
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398 const llvm::Type* dstType = llvm::PointerType::get(llvm::ArrayType::get(ct, len)); |
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399 e->mem = new llvm::BitCastInst(gvar, dstType, "tmp", gIR->scopebb()); |
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400 } |
| 40 | 401 else if (dtype->ty == Tpointer) { |
| 1 | 402 e->mem = arrptr; |
| 403 } | |
| 404 else { | |
| 405 assert(0); | |
| 406 } | |
| 407 | |
| 408 e->type = elem::VAL; | |
| 409 | |
| 410 return e; | |
| 411 } | |
| 412 | |
| 413 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 414 | |
| 40 | 415 llvm::Constant* StringExp::toConstElem(IRState* p) |
| 416 { | |
| 417 Logger::print("StringExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 418 LOG_SCOPE; | |
| 419 | |
| 420 uint8_t* str = (uint8_t*)string; | |
| 421 std::string cont((char*)str, len); | |
| 422 | |
| 423 Type* t = LLVM_DtoDType(type); | |
| 424 | |
| 425 llvm::Constant* _init = llvm::ConstantArray::get(cont,true); | |
| 426 if (t->ty == Tsarray) { | |
| 427 return _init; | |
| 428 } | |
| 429 llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage; | |
| 430 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(_init->getType(),true,_linkage,_init,"stringliteral",gIR->module); | |
| 431 | |
| 432 llvm::ConstantInt* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 433 llvm::Constant* idxs[2] = { zero, zero }; | |
| 434 llvm::Constant* arrptr = llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2); | |
| 435 | |
| 436 if (t->ty == Tpointer) { | |
| 437 return arrptr; | |
| 438 } | |
| 439 | |
| 440 if (t->ty == Tarray) { | |
| 441 llvm::Constant* clen = llvm::ConstantInt::get(LLVM_DtoSize_t(),len,false); | |
| 442 return LLVM_DtoConstantSlice(clen, arrptr); | |
| 443 } | |
| 444 | |
| 445 assert(0); | |
| 446 return NULL; | |
| 447 } | |
| 448 | |
| 449 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 450 | |
| 1 | 451 elem* AssignExp::toElem(IRState* p) |
| 452 { | |
| 453 Logger::print("AssignExp::toElem: %s | %s = %s\n", toChars(), e1->type->toChars(), e2->type->toChars()); | |
| 454 LOG_SCOPE; | |
| 455 | |
| 456 assert(e1 && e2); | |
| 457 p->inLvalue = true; | |
| 458 elem* l = e1->toElem(p); | |
| 459 p->inLvalue = false; | |
| 460 | |
| 461 p->lvals.push_back(l->mem); | |
| 462 elem* r = e2->toElem(p); | |
| 463 p->lvals.pop_back(); | |
| 464 | |
| 34 | 465 if (l->type == elem::ARRAYLEN) |
| 466 { | |
| 467 LLVM_DtoResizeDynArray(l->mem, r->getValue()); | |
| 468 delete r; | |
| 469 delete l; | |
| 470 return 0; | |
| 471 } | |
| 472 | |
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473 // handle function argument - allocate temp storage for it :/ annoying |
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474 if (l->mem == 0) { |
| 34 | 475 assert(l->val); |
| 476 if (llvm::isa<llvm::Argument>(l->val)) | |
| 477 LLVM_DtoGiveArgumentStorage(l); | |
| 478 else { | |
| 479 Logger::cout() << "here it comes... " << *l->val << '\n'; | |
| 480 assert(0); | |
| 481 } | |
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482 } |
| 1 | 483 //e->val = l->store(r->getValue()); |
| 484 | |
| 40 | 485 Type* e1type = LLVM_DtoDType(e1->type); |
| 486 Type* e2type = LLVM_DtoDType(e2->type); | |
| 487 TY e1ty = e1type->ty; | |
| 488 TY e2ty = e2type->ty; | |
| 1 | 489 |
| 490 elem* e = new elem; | |
| 40 | 491 e->type = elem::VAR; |
| 1 | 492 |
| 493 // struct | |
| 494 if (e1ty == Tstruct) { | |
| 40 | 495 e->mem = l->mem; |
| 1 | 496 // struct + struct |
| 497 if (e2ty == Tstruct) { | |
| 498 // struct literals do the assignment themselvs (in place) | |
| 499 if (!r->inplace) { | |
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500 LLVM_DtoStructCopy(l->mem,r->getValue()); |
| 1 | 501 } |
| 502 else { | |
| 503 e->inplace = true; | |
| 504 } | |
| 505 } | |
| 506 // struct + const int | |
| 40 | 507 else if (e2type->isintegral()){ |
| 1 | 508 IntegerExp* iexp = (IntegerExp*)e2; |
| 509 assert(iexp->value == 0 && "Only integral struct initializer allowed is zero"); | |
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510 LLVM_DtoStructZeroInit(l->mem); |
| 1 | 511 } |
| 512 // :x | |
| 513 else | |
| 514 assert(0 && "struct = unknown"); | |
| 515 } | |
| 516 else if (e1ty == Tsarray) { | |
| 40 | 517 assert(0 && "static array not supported"); |
| 1 | 518 } |
| 519 else if (e1ty == Tarray) { | |
| 40 | 520 if (e2type->isscalar() || e2type->ty == Tclass){ |
| 1 | 521 LLVM_DtoArrayInit(l->mem, r->getValue()); |
| 522 } | |
| 523 else if (e2ty == Tarray) { | |
| 524 //new llvm::StoreInst(r->val,l->val,p->scopebb()); | |
| 525 if (r->type == elem::NUL) { | |
| 526 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 527 assert(c->isNullValue()); | |
| 528 LLVM_DtoNullArray(l->mem); | |
| 40 | 529 e->mem = l->mem; |
| 1 | 530 } |
| 531 else if (r->type == elem::SLICE) { | |
| 40 | 532 if (l->type == elem::SLICE) { |
| 533 LLVM_DtoArrayCopy(l,r); | |
| 534 e->type = elem::SLICE; | |
| 535 e->mem = l->mem; | |
| 536 e->arg = l->arg; | |
| 537 } | |
| 538 else { | |
| 539 LLVM_DtoSetArray(l->mem,r->arg,r->mem); | |
| 540 e->mem = l->mem; | |
| 541 } | |
| 1 | 542 } |
| 543 else { | |
| 544 // new expressions write directly to the array reference | |
| 545 // so do string literals | |
| 40 | 546 e->mem = l->mem; |
| 1 | 547 if (!r->inplace) { |
| 548 assert(r->mem); | |
| 549 LLVM_DtoArrayAssign(l->mem, r->mem); | |
| 550 } | |
| 551 else { | |
| 552 e->inplace = true; | |
| 553 } | |
| 554 } | |
| 555 } | |
| 556 else | |
| 557 assert(0); | |
| 558 } | |
| 559 else if (e1ty == Tpointer) { | |
| 40 | 560 e->mem = l->mem; |
| 1 | 561 if (e2ty == Tpointer) { |
| 562 llvm::Value* v = r->field ? r->mem : r->getValue(); | |
| 563 Logger::cout() << "*=*: " << *v << ", " << *l->mem << '\n'; | |
| 564 new llvm::StoreInst(v, l->mem, p->scopebb()); | |
| 565 } | |
| 566 else | |
| 567 assert(0); | |
| 568 } | |
| 569 else if (e1ty == Tclass) { | |
| 570 if (e2ty == Tclass) { | |
| 571 llvm::Value* tmp = r->getValue(); | |
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572 Logger::cout() << "tmp: " << *tmp << " ||| " << *l->mem << '\n'; |
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573 // assignment to this in constructor special case |
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574 if (l->isthis) { |
| 40 | 575 FuncDeclaration* fdecl = p->func().decl; |
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576 // respecify the this param |
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577 if (!llvm::isa<llvm::AllocaInst>(fdecl->llvmThisVar)) |
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578 fdecl->llvmThisVar = new llvm::AllocaInst(tmp->getType(), "newthis", p->topallocapoint()); |
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579 new llvm::StoreInst(tmp, fdecl->llvmThisVar, p->scopebb()); |
| 40 | 580 e->mem = fdecl->llvmThisVar; |
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581 } |
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582 // regular class ref -> class ref assignment |
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583 else { |
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584 new llvm::StoreInst(tmp, l->mem, p->scopebb()); |
| 40 | 585 e->mem = l->mem; |
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586 } |
| 1 | 587 } |
| 588 else | |
| 589 assert(0); | |
| 590 } | |
| 591 else if (e1ty == Tdelegate) { | |
| 592 Logger::println("Assigning to delegate"); | |
| 593 if (e2ty == Tdelegate) { | |
| 594 if (r->type == elem::NUL) { | |
| 595 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 596 if (c->isNullValue()) { | |
| 597 LLVM_DtoNullDelegate(l->mem); | |
| 40 | 598 e->mem = l->mem; |
| 1 | 599 } |
| 600 else | |
| 601 assert(0); | |
| 602 } | |
| 603 else if (r->inplace) { | |
| 604 // do nothing | |
| 605 e->inplace = true; | |
| 40 | 606 e->mem = l->mem; |
| 1 | 607 } |
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608 else { |
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609 LLVM_DtoDelegateCopy(l->mem, r->getValue()); |
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610 e->mem = l->mem; |
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611 } |
| 1 | 612 } |
| 613 else | |
| 614 assert(0); | |
| 615 } | |
| 616 // !struct && !array && !pointer && !class | |
| 617 else { | |
| 618 Logger::cout() << *l->mem << '\n'; | |
| 619 new llvm::StoreInst(r->getValue(),l->mem,p->scopebb()); | |
| 40 | 620 e->mem = l->mem; |
| 1 | 621 } |
| 622 | |
| 623 delete r; | |
| 624 delete l; | |
| 40 | 625 |
| 1 | 626 return e; |
| 627 } | |
| 628 | |
| 629 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 630 | |
| 631 elem* AddExp::toElem(IRState* p) | |
| 632 { | |
| 23 | 633 Logger::print("AddExp::toElem: %s | %s\n", toChars(), type->toChars()); |
| 1 | 634 LOG_SCOPE; |
| 635 elem* e = new elem; | |
| 636 elem* l = e1->toElem(p); | |
| 637 elem* r = e2->toElem(p); | |
| 638 | |
| 40 | 639 Type* t = LLVM_DtoDType(type); |
| 640 Type* e1type = LLVM_DtoDType(e1->type); | |
| 641 Type* e2type = LLVM_DtoDType(e2->type); | |
| 642 | |
| 643 if (e1type != e2type) { | |
| 644 if (e1type->ty == Tpointer && e1type->next->ty == Tstruct) { | |
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645 //assert(l->field); |
| 1 | 646 assert(r->type == elem::CONST); |
| 647 llvm::ConstantInt* cofs = llvm::cast<llvm::ConstantInt>(r->val); | |
| 648 | |
| 40 | 649 TypeStruct* ts = (TypeStruct*)e1type->next; |
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650 std::vector<unsigned> offsets(1,0); |
| 40 | 651 ts->sym->offsetToIndex(t->next, cofs->getZExtValue(), offsets); |
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652 e->mem = LLVM_DtoGEP(l->getValue(), offsets, "tmp", p->scopebb()); |
| 1 | 653 e->type = elem::VAR; |
| 654 e->field = true; | |
| 655 } | |
| 656 else if (e1->type->ty == Tpointer) { | |
| 657 e->val = new llvm::GetElementPtrInst(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 658 e->type = elem::VAR; | |
| 659 } | |
| 660 else { | |
| 661 assert(0); | |
| 662 } | |
| 663 } | |
| 664 else { | |
| 665 e->val = llvm::BinaryOperator::createAdd(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 666 e->type = elem::VAL; | |
| 667 } | |
| 668 delete l; | |
| 669 delete r; | |
| 670 return e; | |
| 671 } | |
| 672 | |
| 673 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 674 | |
| 675 elem* AddAssignExp::toElem(IRState* p) | |
| 676 { | |
| 677 Logger::print("AddAssignExp::toElem: %s\n", toChars()); | |
| 678 LOG_SCOPE; | |
| 679 | |
| 680 elem* l = e1->toElem(p); | |
| 681 elem* r = e2->toElem(p); | |
| 682 | |
| 40 | 683 Type* e1type = LLVM_DtoDType(e1->type); |
| 684 | |
| 1 | 685 elem* e = new elem; |
| 686 llvm::Value* val = 0; | |
| 40 | 687 if (e1type->ty == Tpointer) { |
| 1 | 688 val = e->mem = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 689 } | |
| 690 else { | |
| 691 val = e->val = llvm::BinaryOperator::createAdd(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 692 } | |
| 693 | |
| 694 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 695 if (llvm::isa<llvm::PointerType>(storeVal->getType()) && storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 696 { | |
| 697 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 698 }*/ | |
| 699 | |
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700 if (l->mem == 0) |
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701 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 702 new llvm::StoreInst(val,l->mem,p->scopebb()); |
| 703 e->type = elem::VAR; | |
| 704 | |
| 705 delete l; | |
| 706 delete r; | |
| 707 return e; | |
| 708 } | |
| 709 | |
| 710 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 711 | |
| 712 elem* MinExp::toElem(IRState* p) | |
| 713 { | |
| 714 Logger::print("MinExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 715 LOG_SCOPE; | |
| 716 elem* e = new elem; | |
| 717 elem* l = e1->toElem(p); | |
| 718 elem* r = e2->toElem(p); | |
| 719 | |
| 720 llvm::Value* left = l->getValue(); | |
| 721 if (llvm::isa<llvm::PointerType>(left->getType())) | |
| 722 left = new llvm::PtrToIntInst(left,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 723 | |
| 724 llvm::Value* right = r->getValue(); | |
| 725 if (llvm::isa<llvm::PointerType>(right->getType())) | |
| 726 right = new llvm::PtrToIntInst(right,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 727 | |
| 728 e->val = llvm::BinaryOperator::createSub(left,right,"tmp",p->scopebb()); | |
| 729 e->type = elem::VAL; | |
| 730 | |
| 731 const llvm::Type* totype = LLVM_DtoType(type); | |
| 732 if (e->val->getType() != totype) { | |
| 733 assert(0); | |
| 734 assert(llvm::isa<llvm::PointerType>(e->val->getType())); | |
| 735 assert(llvm::isa<llvm::IntegerType>(totype)); | |
| 736 e->val = new llvm::IntToPtrInst(e->val,totype,"tmp",p->scopebb()); | |
| 737 } | |
| 738 | |
| 739 delete l; | |
| 740 delete r; | |
| 741 return e; | |
| 742 } | |
| 743 | |
| 744 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 745 | |
| 746 elem* MinAssignExp::toElem(IRState* p) | |
| 747 { | |
| 748 Logger::print("MinAssignExp::toElem: %s\n", toChars()); | |
| 749 LOG_SCOPE; | |
| 750 | |
| 751 elem* l = e1->toElem(p); | |
| 752 elem* r = e2->toElem(p); | |
| 753 | |
| 40 | 754 Type* e1type = LLVM_DtoDType(e1->type); |
| 755 | |
| 1 | 756 llvm::Value* tmp = 0; |
| 40 | 757 if (e1type->ty == Tpointer) { |
| 1 | 758 tmp = r->getValue(); |
| 759 llvm::Value* zero = llvm::ConstantInt::get(tmp->getType(),0,false); | |
| 760 tmp = llvm::BinaryOperator::createSub(zero,tmp,"tmp",p->scopebb()); | |
| 761 tmp = new llvm::GetElementPtrInst(l->getValue(),tmp,"tmp",p->scopebb()); | |
| 762 } | |
| 763 else { | |
| 764 tmp = llvm::BinaryOperator::createSub(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 765 } | |
| 766 | |
| 767 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 768 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 769 { | |
| 770 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 771 }*/ | |
| 772 | |
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773 if (l->mem == 0) |
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774 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 775 new llvm::StoreInst(tmp, l->mem, p->scopebb()); |
| 776 | |
| 777 delete l; | |
| 778 delete r; | |
| 779 | |
| 780 elem* e = new elem; | |
| 781 e->val = tmp; | |
| 782 e->type = elem::VAR; | |
| 783 return e; | |
| 784 } | |
| 785 | |
| 786 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 787 | |
| 788 elem* MulExp::toElem(IRState* p) | |
| 789 { | |
| 790 Logger::print("MulExp::toElem: %s\n", toChars()); | |
| 791 LOG_SCOPE; | |
| 792 elem* e = new elem; | |
| 793 elem* l = e1->toElem(p); | |
| 794 elem* r = e2->toElem(p); | |
| 795 llvm::Value* vl = l->getValue(); | |
| 796 llvm::Value* vr = r->getValue(); | |
| 797 Logger::cout() << "mul: " << *vl << ", " << *vr << '\n'; | |
| 798 e->val = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 799 e->type = elem::VAL; | |
| 800 delete l; | |
| 801 delete r; | |
| 802 return e; | |
| 803 } | |
| 804 | |
| 805 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 806 | |
| 807 elem* MulAssignExp::toElem(IRState* p) | |
| 808 { | |
| 809 Logger::print("MulAssignExp::toElem: %s\n", toChars()); | |
| 810 LOG_SCOPE; | |
| 811 | |
| 812 elem* l = e1->toElem(p); | |
| 813 elem* r = e2->toElem(p); | |
| 814 llvm::Value* vl = l->getValue(); | |
| 815 llvm::Value* vr = r->getValue(); | |
| 816 Logger::cout() << "mulassign: " << *vl << ", " << *vr << '\n'; | |
| 817 llvm::Value* tmp = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 818 | |
| 819 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 820 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 821 { | |
| 822 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 823 }*/ | |
| 824 | |
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825 if (l->mem == 0) |
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826 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 827 new llvm::StoreInst(tmp,l->mem,p->scopebb()); |
| 828 | |
| 829 delete l; | |
| 830 delete r; | |
| 831 | |
| 832 elem* e = new elem; | |
| 833 e->val = tmp; | |
| 834 e->type = elem::VAR; | |
| 835 return e; | |
| 836 } | |
| 837 | |
| 838 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 839 | |
| 840 elem* DivExp::toElem(IRState* p) | |
| 841 { | |
| 842 Logger::print("DivExp::toElem: %s\n", toChars()); | |
| 843 LOG_SCOPE; | |
| 844 elem* e = new elem; | |
| 845 elem* l = e1->toElem(p); | |
| 846 elem* r = e2->toElem(p); | |
| 847 | |
| 40 | 848 Type* t = LLVM_DtoDType(type); |
| 849 | |
| 850 if (t->isunsigned()) | |
| 1 | 851 e->val = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 852 else if (t->isintegral()) |
| 1 | 853 e->val = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 854 else if (t->isfloating()) |
| 1 | 855 e->val = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 856 else | |
| 857 assert(0); | |
| 858 e->type = elem::VAL; | |
| 859 delete l; | |
| 860 delete r; | |
| 861 return e; | |
| 862 } | |
| 863 | |
| 864 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 865 | |
| 866 elem* DivAssignExp::toElem(IRState* p) | |
| 867 { | |
| 868 Logger::print("DivAssignExp::toElem: %s\n", toChars()); | |
| 869 LOG_SCOPE; | |
| 870 | |
| 871 elem* l = e1->toElem(p); | |
| 872 elem* r = e2->toElem(p); | |
| 873 | |
| 40 | 874 Type* t = LLVM_DtoDType(type); |
| 875 | |
| 1 | 876 llvm::Value* tmp; |
| 40 | 877 if (t->isunsigned()) |
| 1 | 878 tmp = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 879 else if (t->isintegral()) |
| 1 | 880 tmp = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 881 else if (t->isfloating()) |
| 1 | 882 tmp = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 883 else | |
| 884 assert(0); | |
| 885 | |
| 886 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 887 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 888 { | |
| 889 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 890 }*/ | |
| 891 | |
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892 if (l->mem == 0) |
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893 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 894 new llvm::StoreInst(tmp,l->mem,p->scopebb()); |
| 895 | |
| 896 delete l; | |
| 897 delete r; | |
| 898 | |
| 899 elem* e = new elem; | |
| 900 e->val = tmp; | |
| 901 e->type = elem::VAR; | |
| 902 return e; | |
| 903 } | |
| 904 | |
| 905 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 906 | |
| 907 elem* ModExp::toElem(IRState* p) | |
| 908 { | |
| 909 Logger::print("ModExp::toElem: %s\n", toChars()); | |
| 910 LOG_SCOPE; | |
| 911 elem* e = new elem; | |
| 912 elem* l = e1->toElem(p); | |
| 913 elem* r = e2->toElem(p); | |
| 914 | |
| 40 | 915 Type* t = LLVM_DtoDType(type); |
| 916 | |
| 917 if (t->isunsigned()) | |
| 1 | 918 e->val = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 919 else if (t->isintegral()) |
| 1 | 920 e->val = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 921 else if (t->isfloating()) |
| 1 | 922 e->val = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 923 else | |
| 924 assert(0); | |
| 925 e->type = elem::VAL; | |
| 926 delete l; | |
| 927 delete r; | |
| 928 return e; | |
| 929 } | |
| 930 | |
| 931 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 932 | |
| 933 elem* ModAssignExp::toElem(IRState* p) | |
| 934 { | |
| 935 Logger::print("ModAssignExp::toElem: %s\n", toChars()); | |
| 936 LOG_SCOPE; | |
| 937 | |
| 938 elem* l = e1->toElem(p); | |
| 939 elem* r = e2->toElem(p); | |
| 940 | |
| 40 | 941 Type* t = LLVM_DtoDType(type); |
| 942 | |
| 1 | 943 llvm::Value* tmp; |
| 40 | 944 if (t->isunsigned()) |
| 1 | 945 tmp = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 946 else if (t->isintegral()) |
| 1 | 947 tmp = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 948 else if (t->isfloating()) |
| 1 | 949 tmp = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 950 else | |
| 951 assert(0); | |
| 952 | |
| 953 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 954 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 955 { | |
| 956 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 957 }*/ | |
| 958 | |
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959 if (l->mem == 0) |
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960 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 961 new llvm::StoreInst(tmp,l->mem,p->scopebb()); |
| 962 | |
| 963 delete l; | |
| 964 delete r; | |
| 965 | |
| 966 elem* e = new elem; | |
| 967 e->val = tmp; | |
| 968 e->type = elem::VAR; | |
| 969 return e; | |
| 970 } | |
| 971 | |
| 972 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 973 | |
| 974 elem* CallExp::toElem(IRState* p) | |
| 975 { | |
| 976 Logger::print("CallExp::toElem: %s\n", toChars()); | |
| 977 LOG_SCOPE; | |
| 978 elem* e = new elem; | |
| 979 elem* fn = e1->toElem(p); | |
| 980 LINK dlink = LINKdefault; | |
| 18 | 981 |
| 1 | 982 bool delegateCall = false; |
| 983 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty,0,false); | |
| 984 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty,1,false); | |
| 985 | |
| 986 // hidden struct return parameter handling | |
| 987 bool retinptr = false; | |
| 18 | 988 |
| 1 | 989 TypeFunction* tf = 0; |
| 18 | 990 |
| 40 | 991 Type* e1type = LLVM_DtoDType(e1->type); |
| 992 | |
| 1 | 993 // regular functions |
| 40 | 994 if (e1type->ty == Tfunction) { |
| 995 tf = (TypeFunction*)e1type; | |
| 1 | 996 if (tf->llvmRetInPtr) { |
| 997 retinptr = true; | |
| 998 } | |
| 999 dlink = tf->linkage; | |
| 1000 } | |
| 18 | 1001 |
| 1 | 1002 // delegates |
| 40 | 1003 else if (e1type->ty == Tdelegate) { |
| 1004 Logger::println("delegateTy = %s\n", e1type->toChars()); | |
| 1005 assert(e1type->next->ty == Tfunction); | |
| 1006 tf = (TypeFunction*)e1type->next; | |
| 1 | 1007 if (tf->llvmRetInPtr) { |
| 1008 retinptr = true; | |
| 1009 } | |
| 1010 dlink = tf->linkage; | |
| 1011 delegateCall = true; | |
| 1012 } | |
| 18 | 1013 |
| 1 | 1014 // invalid |
| 1015 else { | |
| 1016 assert(tf); | |
| 1017 } | |
| 1018 | |
| 1019 size_t n = arguments->dim; | |
| 1020 if (fn->arg || delegateCall) n++; | |
| 1021 if (retinptr) n++; | |
| 1022 | |
| 1023 llvm::Value* funcval = fn->getValue(); | |
| 18 | 1024 assert(funcval != 0); |
| 1 | 1025 std::vector<llvm::Value*> llargs(n, 0); |
| 1026 | |
| 1027 const llvm::FunctionType* llfnty = 0; | |
| 18 | 1028 |
| 1 | 1029 // normal function call |
| 1030 if (llvm::isa<llvm::FunctionType>(funcval->getType())) { | |
| 1031 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()); | |
| 1032 } | |
| 1033 // pointer to something | |
| 1034 else if (llvm::isa<llvm::PointerType>(funcval->getType())) { | |
| 1035 // pointer to function pointer - I think this not really supposed to happen, but does :/ | |
| 1036 // seems like sometimes we get a func* other times a func** | |
| 1037 if (llvm::isa<llvm::PointerType>(funcval->getType()->getContainedType(0))) { | |
| 1038 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); | |
| 1039 } | |
| 1040 // function pointer | |
| 1041 if (llvm::isa<llvm::FunctionType>(funcval->getType()->getContainedType(0))) { | |
| 1042 //Logger::cout() << "function pointer type:\n" << *funcval << '\n'; | |
| 1043 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()->getContainedType(0)); | |
| 1044 } | |
| 1045 // struct pointer - delegate | |
| 1046 else if (llvm::isa<llvm::StructType>(funcval->getType()->getContainedType(0))) { | |
| 6 | 1047 funcval = LLVM_DtoGEP(funcval,zero,one,"tmp",p->scopebb()); |
| 1 | 1048 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 1049 const llvm::Type* ty = funcval->getType()->getContainedType(0); | |
| 1050 llfnty = llvm::cast<llvm::FunctionType>(ty); | |
| 1051 } | |
| 1052 // unknown | |
| 1053 else { | |
| 1054 Logger::cout() << "what kind of pointer are we calling? : " << *funcval->getType() << '\n'; | |
| 1055 } | |
| 1056 } | |
| 1057 else { | |
| 1058 Logger::cout() << "what are we calling? : " << *funcval << '\n'; | |
| 1059 } | |
| 1060 assert(llfnty); | |
| 1061 Logger::cout() << "Function LLVM type: " << *llfnty << '\n'; | |
| 1062 | |
| 1063 // argument handling | |
| 1064 llvm::FunctionType::param_iterator argiter = llfnty->param_begin(); | |
| 1065 int j = 0; | |
| 1066 | |
| 44 | 1067 Logger::println("hidden struct return"); |
| 1068 | |
| 40 | 1069 // hidden struct return arguments |
| 1 | 1070 if (retinptr) { |
| 44 | 1071 if (!p->lvals.empty() && p->toplval()) { |
| 1 | 1072 assert(llvm::isa<llvm::StructType>(p->toplval()->getType()->getContainedType(0))); |
| 1073 llargs[j] = p->toplval(); | |
| 40 | 1074 if (LLVM_DtoIsPassedByRef(tf->next)) { |
| 1 | 1075 e->inplace = true; |
| 1076 } | |
| 1077 else | |
| 1078 assert(0); | |
| 1079 } | |
| 1080 else { | |
| 1081 llargs[j] = new llvm::AllocaInst(argiter->get()->getContainedType(0),"rettmp",p->topallocapoint()); | |
| 1082 } | |
| 1083 ++j; | |
| 1084 ++argiter; | |
| 1085 e->type = elem::VAR; | |
| 1086 } | |
| 1087 else { | |
| 1088 e->type = elem::VAL; | |
| 1089 } | |
| 1090 | |
| 44 | 1091 Logger::println("this arguments"); |
| 1092 | |
| 40 | 1093 // this arguments |
| 1 | 1094 if (fn->arg) { |
| 1095 Logger::println("This Call"); | |
| 1096 if (fn->arg->getType() != argiter->get()) { | |
| 1097 //Logger::cout() << *fn->thisparam << '|' << *argiter->get() << '\n'; | |
| 1098 llargs[j] = new llvm::BitCastInst(fn->arg, argiter->get(), "tmp", p->scopebb()); | |
| 1099 } | |
| 1100 else { | |
| 1101 llargs[j] = fn->arg; | |
| 1102 } | |
| 1103 ++j; | |
| 1104 ++argiter; | |
| 1105 } | |
| 40 | 1106 // delegate context arguments |
| 1 | 1107 else if (delegateCall) { |
| 1108 Logger::println("Delegate Call"); | |
| 6 | 1109 llvm::Value* contextptr = LLVM_DtoGEP(fn->mem,zero,zero,"tmp",p->scopebb()); |
| 1 | 1110 llargs[j] = new llvm::LoadInst(contextptr,"tmp",p->scopebb()); |
| 1111 ++j; | |
| 1112 ++argiter; | |
| 1113 } | |
| 1114 | |
| 44 | 1115 Logger::println("regular arguments"); |
| 1116 | |
| 40 | 1117 // regular arguments |
| 1 | 1118 for (int i=0; i<arguments->dim; i++,j++) |
| 1119 { | |
| 1120 Argument* fnarg = Argument::getNth(tf->parameters, i); | |
| 40 | 1121 llargs[j] = LLVM_DtoArgument(llfnty->getParamType(j), fnarg, (Expression*)arguments->data[i]); |
| 1 | 1122 } |
| 1123 | |
| 1124 // void returns cannot not be named | |
| 1125 const char* varname = ""; | |
| 1126 if (llfnty->getReturnType() != llvm::Type::VoidTy) | |
| 1127 varname = "tmp"; | |
| 1128 | |
| 1129 Logger::println("%d params passed", n); | |
| 1130 for (int i=0; i<n; ++i) | |
| 1131 { | |
| 1132 Logger::cout() << *llargs[i] << '\n'; | |
| 1133 } | |
| 1134 | |
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1135 Logger::cout() << "Calling: " << *funcval->getType() << '\n'; |
| 1 | 1136 |
| 1137 // call the function | |
| 1138 llvm::CallInst* call = new llvm::CallInst(funcval, llargs.begin(), llargs.end(), varname, p->scopebb()); | |
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1139 if (retinptr) |
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1140 e->mem = llargs[0]; |
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1141 else |
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1142 e->val = call; |
| 1 | 1143 |
| 1144 // set calling convention | |
| 1145 if ((fn->funcdecl && (fn->funcdecl->llvmInternal != LLVMintrinsic)) || delegateCall) | |
| 1146 call->setCallingConv(LLVM_DtoCallingConv(dlink)); | |
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1147 else if (fn->callconv != (unsigned)-1) |
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1148 call->setCallingConv(fn->callconv); |
| 1 | 1149 |
| 1150 delete fn; | |
| 1151 return e; | |
| 1152 } | |
| 1153 | |
| 1154 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1155 | |
| 1156 elem* CastExp::toElem(IRState* p) | |
| 1157 { | |
| 1158 Logger::print("CastExp::toElem: %s\n", toChars()); | |
| 1159 LOG_SCOPE; | |
| 1160 elem* e = new elem; | |
| 1161 elem* u = e1->toElem(p); | |
| 40 | 1162 const llvm::Type* tolltype = LLVM_DtoType(to); |
| 1163 Type* fromtype = LLVM_DtoDType(e1->type); | |
| 1164 Type* totype = LLVM_DtoDType(to); | |
| 1165 int lsz = fromtype->size(); | |
| 1166 int rsz = totype->size(); | |
| 1 | 1167 |
| 1168 // this makes sure the strange lvalue casts don't screw things up | |
| 1169 e->mem = u->mem; | |
| 1170 | |
| 40 | 1171 if (fromtype->isintegral()) { |
| 1172 if (totype->isintegral()) { | |
| 1 | 1173 if (lsz < rsz) { |
| 40 | 1174 Logger::cout() << *tolltype << '\n'; |
| 1175 if (fromtype->isunsigned() || fromtype->ty == Tbool) { | |
| 1176 e->val = new llvm::ZExtInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1177 } else { |
| 40 | 1178 e->val = new llvm::SExtInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1179 } |
| 1180 } | |
| 1181 else if (lsz > rsz) { | |
| 40 | 1182 e->val = new llvm::TruncInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1183 } |
| 1184 else { | |
| 40 | 1185 e->val = new llvm::BitCastInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1186 } |
| 1187 } | |
| 40 | 1188 else if (totype->isfloating()) { |
| 1189 if (fromtype->isunsigned()) { | |
| 1190 e->val = new llvm::UIToFPInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1191 } |
| 1192 else { | |
| 40 | 1193 e->val = new llvm::SIToFPInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1194 } |
| 1195 } | |
| 1196 else { | |
| 1197 assert(0); | |
| 1198 } | |
| 1199 //e->storeVal = u->storeVal ? u->storeVal : u->val; | |
| 1200 e->type = elem::VAL; | |
| 1201 } | |
| 40 | 1202 else if (fromtype->isfloating()) { |
| 1203 if (totype->isfloating()) { | |
| 1204 if ((fromtype->ty == Tfloat80 || fromtype->ty == Tfloat64) && (totype->ty == Tfloat80 || totype->ty == Tfloat64)) { | |
| 1 | 1205 e->val = u->getValue(); |
| 1206 } | |
| 1207 else if (lsz < rsz) { | |
| 40 | 1208 e->val = new llvm::FPExtInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1209 } |
| 1210 else if (lsz > rsz) { | |
| 40 | 1211 e->val = new llvm::FPTruncInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1212 } |
| 1213 else { | |
| 1214 assert(0); | |
| 1215 } | |
| 1216 } | |
| 40 | 1217 else if (totype->isintegral()) { |
| 1218 if (totype->isunsigned()) { | |
| 1219 e->val = new llvm::FPToUIInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1220 } |
| 1221 else { | |
| 40 | 1222 e->val = new llvm::FPToSIInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1223 } |
| 1224 } | |
| 1225 else { | |
| 1226 assert(0); | |
| 1227 } | |
| 1228 e->type = elem::VAL; | |
| 1229 } | |
| 40 | 1230 else if (fromtype->ty == Tclass) { |
| 1 | 1231 //assert(to->ty == Tclass); |
| 40 | 1232 e->val = new llvm::BitCastInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1233 e->type = elem::VAL; |
| 1234 } | |
| 40 | 1235 else if (fromtype->ty == Tarray || fromtype->ty == Tsarray) { |
| 1 | 1236 Logger::cout() << "from array or sarray" << '\n'; |
| 40 | 1237 if (totype->ty == Tpointer) { |
| 1 | 1238 Logger::cout() << "to pointer" << '\n'; |
| 40 | 1239 assert(fromtype->next == totype->next); |
| 1 | 1240 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
| 1241 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1242 llvm::Value* ptr = LLVM_DtoGEP(u->getValue(),zero,one,"tmp",p->scopebb()); |
| 1 | 1243 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); |
| 1244 e->type = elem::VAL; | |
| 1245 } | |
| 40 | 1246 else if (totype->ty == Tarray) { |
| 1 | 1247 Logger::cout() << "to array" << '\n'; |
| 40 | 1248 const llvm::Type* ptrty = LLVM_DtoType(totype->next); |
| 1 | 1249 if (ptrty == llvm::Type::VoidTy) |
| 1250 ptrty = llvm::Type::Int8Ty; | |
| 1251 ptrty = llvm::PointerType::get(ptrty); | |
| 1252 | |
| 52 | 1253 const llvm::Type* ety = LLVM_DtoType(fromtype->next); |
| 1254 if (ety == llvm::Type::VoidTy) | |
| 1255 ety = llvm::Type::Int8Ty; | |
| 1256 | |
| 1 | 1257 if (u->type == elem::SLICE) { |
| 1258 e->mem = new llvm::BitCastInst(u->mem, ptrty, "tmp", p->scopebb()); | |
| 52 | 1259 if (fromtype->next->size() == totype->next->size()) |
| 1260 e->arg = u->arg; | |
| 1261 else | |
| 1262 e->arg = LLVM_DtoArrayCastLength(u->arg, ety, ptrty->getContainedType(0)); | |
| 1 | 1263 } |
| 1264 else { | |
| 1265 llvm::Value* uval = u->getValue(); | |
| 40 | 1266 if (fromtype->ty == Tsarray) { |
|
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1267 Logger::cout() << "uvalTy = " << *uval->getType() << '\n'; |
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1268 assert(llvm::isa<llvm::PointerType>(uval->getType())); |
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1269 const llvm::ArrayType* arrty = llvm::cast<llvm::ArrayType>(uval->getType()->getContainedType(0)); |
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1270 e->arg = llvm::ConstantInt::get(LLVM_DtoSize_t(), arrty->getNumElements(), false); |
| 52 | 1271 e->arg = LLVM_DtoArrayCastLength(e->arg, ety, ptrty->getContainedType(0)); |
|
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1272 e->mem = new llvm::BitCastInst(uval, ptrty, "tmp", p->scopebb()); |
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1273 } |
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1274 else { |
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1275 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1276 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); |
| 6 | 1277 e->arg = LLVM_DtoGEP(uval,zero,zero,"tmp",p->scopebb()); |
|
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1278 e->arg = new llvm::LoadInst(e->arg, "tmp", p->scopebb()); |
| 52 | 1279 e->arg = LLVM_DtoArrayCastLength(e->arg, ety, ptrty->getContainedType(0)); |
|
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1280 |
| 6 | 1281 e->mem = LLVM_DtoGEP(uval,zero,one,"tmp",p->scopebb()); |
|
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1282 e->mem = new llvm::LoadInst(e->mem, "tmp", p->scopebb()); |
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1283 //Logger::cout() << *e->mem->getType() << '|' << *ptrty << '\n'; |
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1284 e->mem = new llvm::BitCastInst(e->mem, ptrty, "tmp", p->scopebb()); |
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1285 } |
| 1 | 1286 } |
| 1287 e->type = elem::SLICE; | |
| 1288 } | |
| 40 | 1289 else if (totype->ty == Tsarray) { |
| 1 | 1290 Logger::cout() << "to sarray" << '\n'; |
| 1291 assert(0); | |
| 1292 } | |
| 1293 else { | |
| 1294 assert(0); | |
| 1295 } | |
| 1296 } | |
| 40 | 1297 else if (fromtype->ty == Tpointer) { |
| 1298 if (totype->ty == Tpointer || totype->ty == Tclass) { | |
| 1 | 1299 llvm::Value* src = u->getValue(); |
| 1300 //Logger::cout() << *src << '|' << *totype << '\n'; | |
| 40 | 1301 e->val = new llvm::BitCastInst(src, tolltype, "tmp", p->scopebb()); |
| 1 | 1302 } |
| 40 | 1303 else if (totype->isintegral()) { |
| 1304 e->val = new llvm::PtrToIntInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1305 } |
| 1306 else | |
| 1307 assert(0); | |
| 1308 e->type = elem::VAL; | |
| 1309 } | |
| 1310 else { | |
| 1311 assert(0); | |
| 1312 } | |
| 1313 delete u; | |
| 1314 return e; | |
| 1315 } | |
| 1316 | |
| 1317 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1318 | |
| 1319 elem* SymOffExp::toElem(IRState* p) | |
| 1320 { | |
| 1321 Logger::print("SymOffExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1322 LOG_SCOPE; | |
| 1323 elem* e = 0; | |
| 1324 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 1325 { | |
| 1326 Logger::println("VarDeclaration"); | |
| 52 | 1327 if (!vd->llvmTouched && vd->isDataseg()) |
| 1328 vd->toObjFile(); | |
| 1329 | |
| 1330 if (vd->isTypedefDeclaration()) { | |
| 1331 e->istypeinfo = true; | |
| 1332 } | |
| 1333 | |
| 23 | 1334 assert(vd->llvmValue); |
| 40 | 1335 Type* t = LLVM_DtoDType(type); |
|
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1336 Type* vdtype = LLVM_DtoDType(vd->type); |
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1337 |
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1338 llvm::Value* llvalue = vd->nestedref ? LLVM_DtoNestedVariable(vd) : vd->llvmValue; |
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1339 |
| 40 | 1340 if (vdtype->ty == Tstruct && !(t->ty == Tpointer && t->next == vdtype)) { |
| 1341 TypeStruct* vdt = (TypeStruct*)vdtype; | |
| 1 | 1342 e = new elem; |
|
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1343 std::vector<unsigned> dst(1,0); |
| 40 | 1344 vdt->sym->offsetToIndex(t->next, offset, dst); |
|
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1345 llvm::Value* ptr = llvalue; |
| 1 | 1346 assert(ptr); |
|
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1347 e->mem = LLVM_DtoGEP(ptr,dst,"tmp",p->scopebb()); |
| 1 | 1348 e->type = elem::VAL; |
| 1349 e->field = true; | |
| 1350 } | |
| 40 | 1351 else if (vdtype->ty == Tsarray) { |
| 1 | 1352 /*e = new elem; |
| 1353 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1354 e->val = new llvm::GetElementPtrInst(vd->llvmValue,idx0,idx0,"tmp",p->scopebb());*/ | |
| 1355 e = new elem; | |
| 1356 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1357 //llvm::Value* idx1 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
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1358 e->mem = LLVM_DtoGEP(llvalue,idx0,idx0,"tmp",p->scopebb()); |
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1359 e->arg = llvalue; |
| 1 | 1360 e->type = elem::VAL; |
| 1361 } | |
| 1362 else if (offset == 0) { | |
| 1363 e = new elem; | |
|
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1364 assert(llvalue); |
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1365 e->mem = llvalue; |
| 1 | 1366 e->type = elem::VAL; |
| 1367 } | |
| 1368 else { | |
| 1369 assert(0); | |
| 1370 } | |
| 1371 } | |
| 1372 else if (FuncDeclaration* fd = var->isFuncDeclaration()) | |
| 1373 { | |
| 1374 Logger::println("FuncDeclaration"); | |
| 1375 e = new elem; | |
| 1376 if (fd->llvmValue == 0) | |
| 1377 fd->toObjFile(); | |
| 1378 e->val = fd->llvmValue; | |
| 1379 e->type = elem::FUNC; | |
| 1380 } | |
| 1381 assert(e != 0); | |
| 1382 assert(e->type != elem::NONE); | |
| 1383 return e; | |
| 1384 } | |
| 1385 | |
| 1386 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1387 | |
| 1388 elem* PtrExp::toElem(IRState* p) | |
| 1389 { | |
| 1390 Logger::print("PtrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1391 LOG_SCOPE; | |
| 1392 elem* e = new elem; | |
| 1393 elem* a = e1->toElem(p); | |
| 1394 | |
| 1395 if (a->mem) | |
| 1396 Logger::cout() << "mem: " << *a->mem << '\n'; | |
| 1397 if (a->val) | |
| 1398 Logger::cout() << "val: " << *a->val << '\n'; | |
| 1399 | |
| 1400 if (a->field) | |
| 1401 e->mem = a->mem; | |
| 1402 else | |
| 1403 e->mem = a->getValue(); | |
| 1404 e->type = elem::VAR; | |
| 1405 | |
| 1406 delete a; | |
| 1407 return e; | |
| 1408 } | |
| 1409 | |
| 1410 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1411 | |
| 1412 elem* DotVarExp::toElem(IRState* p) | |
| 1413 { | |
| 1414 Logger::print("DotVarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1415 LOG_SCOPE; | |
| 1416 elem* e = new elem; | |
| 1417 | |
| 1418 elem* l = e1->toElem(p); | |
| 1419 | |
| 40 | 1420 Type* t = LLVM_DtoDType(type); |
| 1421 Type* e1type = LLVM_DtoDType(e1->type); | |
| 1422 | |
| 1423 Logger::print("e1->type=%s\n", e1type->toChars()); | |
| 1 | 1424 |
| 1425 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
|
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1426 std::vector<unsigned> vdoffsets(1,0); |
| 1 | 1427 llvm::Value* src = 0; |
| 40 | 1428 if (e1type->ty == Tpointer) { |
| 1429 assert(e1type->next->ty == Tstruct); | |
| 1430 TypeStruct* ts = (TypeStruct*)e1type->next; | |
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1431 ts->sym->offsetToIndex(vd->type, vd->offset, vdoffsets); |
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1432 Logger::println("Struct member offset:%d", vd->offset); |
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1433 src = l->val ? l->val : l->mem; |
| 1 | 1434 } |
| 1435 else if (e1->type->ty == Tclass) { | |
| 40 | 1436 TypeClass* tc = (TypeClass*)e1type; |
| 1 | 1437 Logger::println("Class member offset: %d", vd->offset); |
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1438 tc->sym->offsetToIndex(vd->type, vd->offset, vdoffsets); |
| 1 | 1439 src = l->getValue(); |
| 1440 } | |
|
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1441 assert(vdoffsets.size() != 1); |
| 1 | 1442 assert(src != 0); |
| 40 | 1443 Logger::cout() << "src: " << *src << '\n'; |
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1444 llvm::Value* arrptr = LLVM_DtoGEP(src,vdoffsets,"tmp",p->scopebb()); |
| 1 | 1445 e->mem = arrptr; |
| 1446 Logger::cout() << "mem: " << *e->mem << '\n'; | |
| 1447 e->type = elem::VAR; | |
| 1448 } | |
| 1449 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 1450 { | |
| 1451 if (fdecl->llvmValue == 0) | |
| 1452 { | |
| 1453 fdecl->toObjFile(); | |
| 1454 } | |
| 1455 | |
| 1456 llvm::Value* funcval = fdecl->llvmValue; | |
| 1457 e->arg = l->getValue(); | |
| 1458 | |
| 1459 // virtual call | |
| 1460 if (fdecl->isVirtual()) { | |
| 1461 assert(fdecl->vtblIndex > 0); | |
| 40 | 1462 assert(e1type->ty == Tclass); |
| 1 | 1463 |
| 1464 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1465 llvm::Value* vtblidx = llvm::ConstantInt::get(llvm::Type::Int32Ty, (size_t)fdecl->vtblIndex, false); | |
| 6 | 1466 funcval = LLVM_DtoGEP(e->arg, zero, zero, "tmp", p->scopebb()); |
| 1 | 1467 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 6 | 1468 funcval = LLVM_DtoGEP(funcval, zero, vtblidx, "tmp", p->scopebb()); |
| 1 | 1469 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 9 | 1470 assert(funcval->getType() == fdecl->llvmValue->getType()); |
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1471 e->callconv = LLVM_DtoCallingConv(fdecl->linkage); |
| 1 | 1472 } |
| 1473 e->val = funcval; | |
| 1474 e->type = elem::VAL; | |
| 1475 } | |
| 1476 else { | |
| 1477 printf("unknown: %s\n", var->toChars()); | |
| 1478 assert(0); | |
| 1479 } | |
| 1480 | |
| 1481 delete l; | |
| 1482 | |
| 1483 return e; | |
| 1484 } | |
| 1485 | |
| 1486 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1487 | |
| 1488 elem* ThisExp::toElem(IRState* p) | |
| 1489 { | |
| 1490 Logger::print("ThisExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1491 LOG_SCOPE; | |
| 1492 elem* e = new elem; | |
| 1493 | |
| 1494 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
| 40 | 1495 llvm::Value* v = p->func().decl->llvmThisVar; |
|
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1496 if (llvm::isa<llvm::AllocaInst>(v)) |
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1497 v = new llvm::LoadInst(v, "tmp", p->scopebb()); |
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1498 e->mem = v; |
| 1 | 1499 e->type = elem::VAL; |
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1500 e->isthis = true; |
| 1 | 1501 } |
| 1502 else { | |
| 1503 assert(0); | |
| 1504 } | |
| 1505 | |
| 1506 return e; | |
| 1507 } | |
| 1508 | |
| 1509 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1510 | |
| 1511 elem* AddrExp::toElem(IRState* p) | |
| 1512 { | |
| 1513 Logger::print("AddrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1514 LOG_SCOPE; | |
| 1515 elem* e = e1->toElem(p); | |
| 1516 e->field = true; | |
| 1517 return e; | |
| 1518 } | |
| 1519 | |
| 1520 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1521 | |
| 1522 elem* StructLiteralExp::toElem(IRState* p) | |
| 1523 { | |
| 1524 Logger::print("StructLiteralExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1525 LOG_SCOPE; | |
| 1526 elem* e = new elem; | |
| 1527 | |
|
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1528 llvm::Value* sptr = 0; |
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1529 |
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1530 // if there is no lval, this is probably a temporary struct literal. correct? |
| 44 | 1531 if (p->lvals.empty() || !p->toplval()) |
| 1 | 1532 { |
|
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1533 sptr = new llvm::AllocaInst(LLVM_DtoType(type),"tmpstructliteral",p->topallocapoint()); |
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1534 e->mem = sptr; |
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1535 e->type = elem::VAR; |
| 1 | 1536 } |
|
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1537 // already has memory |
| 1 | 1538 else |
| 1539 { | |
|
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1540 sptr = p->toplval(); |
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1541 } |
| 1 | 1542 |
|
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1543 assert(sptr); |
| 1 | 1544 |
|
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1545 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1546 |
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1547 unsigned n = elements->dim; |
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1548 for (unsigned i=0; i<n; ++i) |
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1549 { |
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1550 llvm::Value* offset = llvm::ConstantInt::get(llvm::Type::Int32Ty, i, false); |
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1551 llvm::Value* arrptr = LLVM_DtoGEP(sptr,zero,offset,"tmp",p->scopebb()); |
| 1 | 1552 |
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1553 Expression* vx = (Expression*)elements->data[i]; |
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1554 if (vx != 0) { |
| 40 | 1555 p->lvals.push_back(arrptr); |
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1556 elem* ve = vx->toElem(p); |
| 40 | 1557 p->lvals.pop_back(); |
| 1558 | |
| 1559 if (!ve->inplace) { | |
| 1560 llvm::Value* val = ve->getValue(); | |
| 1561 Logger::cout() << *val << " | " << *arrptr << '\n'; | |
| 1562 | |
| 1563 Type* vxtype = LLVM_DtoDType(vx->type); | |
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1564 LLVM_DtoAssign(vxtype, arrptr, val); |
| 1 | 1565 } |
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1566 delete ve; |
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1567 } |
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1568 else { |
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1569 assert(0); |
| 1 | 1570 } |
| 1571 } | |
| 1572 | |
| 1573 e->inplace = true; | |
| 1574 | |
| 1575 return e; | |
| 1576 } | |
| 1577 | |
| 1578 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1579 | |
| 40 | 1580 llvm::Constant* StructLiteralExp::toConstElem(IRState* p) |
| 1581 { | |
| 1582 Logger::print("StructLiteralExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 1583 LOG_SCOPE; | |
| 1584 | |
| 1585 unsigned n = elements->dim; | |
| 1586 std::vector<llvm::Constant*> vals(n, NULL); | |
| 1587 | |
| 1588 for (unsigned i=0; i<n; ++i) | |
| 1589 { | |
| 1590 Expression* vx = (Expression*)elements->data[i]; | |
| 1591 vals[i] = vx->toConstElem(p); | |
| 1592 } | |
| 1593 | |
| 1594 assert(LLVM_DtoDType(type)->ty == Tstruct); | |
| 1595 const llvm::Type* t = LLVM_DtoType(type); | |
| 1596 const llvm::StructType* st = llvm::cast<llvm::StructType>(t); | |
| 1597 return llvm::ConstantStruct::get(st,vals); | |
| 1598 } | |
| 1599 | |
| 1600 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1601 | |
| 1 | 1602 elem* IndexExp::toElem(IRState* p) |
| 1603 { | |
| 1604 Logger::print("IndexExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1605 LOG_SCOPE; | |
| 1606 | |
| 1607 elem* e = new elem; | |
| 1608 | |
| 1609 elem* l = e1->toElem(p); | |
| 1610 | |
| 40 | 1611 Type* e1type = LLVM_DtoDType(e1->type); |
| 1612 | |
| 1 | 1613 p->arrays.push_back(l->mem); // if $ is used it must be an array so this is fine. |
| 1614 elem* r = e2->toElem(p); | |
| 1615 p->arrays.pop_back(); | |
| 1616 | |
| 1617 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1618 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1619 | |
| 1620 llvm::Value* arrptr = 0; | |
| 40 | 1621 if (e1type->ty == Tpointer) { |
| 1 | 1622 arrptr = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 1623 } | |
| 40 | 1624 else if (e1type->ty == Tsarray) { |
| 1625 arrptr = LLVM_DtoGEP(l->getValue(), zero, r->getValue(),"tmp",p->scopebb()); | |
| 1 | 1626 } |
| 40 | 1627 else if (e1type->ty == Tarray) { |
| 6 | 1628 arrptr = LLVM_DtoGEP(l->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1629 arrptr = new llvm::LoadInst(arrptr,"tmp",p->scopebb()); |
| 1630 arrptr = new llvm::GetElementPtrInst(arrptr,r->getValue(),"tmp",p->scopebb()); | |
| 1631 } | |
| 1632 assert(arrptr); | |
| 1633 | |
| 1634 e->mem = arrptr; | |
| 1635 e->type = elem::VAR; | |
| 1636 | |
| 1637 delete l; | |
| 1638 delete r; | |
| 1639 | |
| 1640 return e; | |
| 1641 } | |
| 1642 | |
| 1643 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1644 | |
| 1645 elem* SliceExp::toElem(IRState* p) | |
| 1646 { | |
| 1647 Logger::print("SliceExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1648 LOG_SCOPE; | |
| 1649 | |
| 52 | 1650 Type* t = LLVM_DtoDType(type); |
| 1651 assert(t->ty == Tarray); | |
| 1652 | |
| 1 | 1653 elem* v = e1->toElem(p); |
| 40 | 1654 Type* e1type = LLVM_DtoDType(e1->type); |
| 1 | 1655 |
| 1656 elem* e = new elem; | |
| 1657 assert(v->mem); | |
| 1658 e->type = elem::SLICE; | |
| 1659 | |
| 1660 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1661 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1662 | |
| 1663 // partial slice | |
| 1664 if (lwr) | |
| 1665 { | |
| 1666 assert(upr); | |
| 1667 p->arrays.push_back(v->mem); | |
| 1668 elem* lo = lwr->toElem(p); | |
| 1669 | |
| 1670 bool lwr_is_zero = false; | |
| 1671 if (lo->type == elem::CONST) | |
| 1672 { | |
| 1673 assert(lo->val); | |
| 1674 assert(llvm::isa<llvm::ConstantInt>(lo->val)); | |
| 1675 | |
| 40 | 1676 if (e1type->ty == Tpointer) { |
| 1 | 1677 e->mem = v->getValue(); |
| 1678 } | |
| 40 | 1679 else if (e1type->ty == Tarray) { |
| 6 | 1680 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1681 e->mem = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1682 } | |
| 40 | 1683 else if (e1type->ty == Tsarray) { |
| 1684 e->mem = LLVM_DtoGEP(v->mem,zero,zero,"tmp",p->scopebb()); | |
| 1685 } | |
| 1 | 1686 else |
| 1687 assert(e->mem); | |
| 1688 | |
| 1689 llvm::ConstantInt* c = llvm::cast<llvm::ConstantInt>(lo->val); | |
| 1690 if (!(lwr_is_zero = c->isZero())) { | |
| 1691 e->mem = new llvm::GetElementPtrInst(e->mem,lo->val,"tmp",p->scopebb()); | |
| 1692 } | |
| 1693 } | |
| 1694 else | |
| 1695 { | |
| 40 | 1696 if (e1type->ty == Tarray) { |
| 1697 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); | |
| 1698 tmp = new llvm::LoadInst(tmp,"tmp",p->scopebb()); | |
| 1699 e->mem = new llvm::GetElementPtrInst(tmp,lo->getValue(),"tmp",p->scopebb()); | |
| 1700 } | |
| 1701 else if (e1type->ty == Tsarray) { | |
| 1702 e->mem = LLVM_DtoGEP(v->mem,zero,lo->getValue(),"tmp",p->scopebb()); | |
| 1703 } | |
| 1704 else | |
| 1705 assert(0); | |
| 1 | 1706 } |
| 1707 | |
| 1708 elem* up = upr->toElem(p); | |
| 1709 p->arrays.pop_back(); | |
| 1710 | |
| 1711 if (up->type == elem::CONST) | |
| 1712 { | |
| 1713 assert(up->val); | |
| 1714 assert(llvm::isa<llvm::ConstantInt>(up->val)); | |
| 1715 if (lwr_is_zero) { | |
| 1716 e->arg = up->val; | |
| 1717 } | |
| 1718 else { | |
| 1719 if (lo->type == elem::CONST) { | |
| 1720 llvm::Constant* clo = llvm::cast<llvm::Constant>(lo->val); | |
| 1721 llvm::Constant* cup = llvm::cast<llvm::Constant>(up->val); | |
| 1722 e->arg = llvm::ConstantExpr::getSub(cup, clo); | |
| 1723 } | |
| 1724 else { | |
| 1725 e->arg = llvm::BinaryOperator::createSub(up->val, lo->getValue(), "tmp", p->scopebb()); | |
| 1726 } | |
| 1727 } | |
| 1728 } | |
| 1729 else | |
| 1730 { | |
| 1731 if (lwr_is_zero) { | |
| 1732 e->arg = up->getValue(); | |
| 1733 } | |
| 1734 else { | |
| 1735 e->arg = llvm::BinaryOperator::createSub(up->getValue(), lo->getValue(), "tmp", p->scopebb()); | |
| 1736 } | |
| 1737 } | |
| 1738 | |
| 1739 delete lo; | |
| 1740 delete up; | |
| 52 | 1741 |
| 1742 /* | |
| 1743 llvm::Value* tmpmem = new llvm::AllocaInst(LLVM_DtoType(t),"tmp",p->topallocapoint()); | |
| 1744 llvm::Value* ptr = LLVM_DtoGEPi(tmpmem,0,0,"tmp"); | |
| 1745 p->ir->CreateStore(e->arg, ptr); | |
| 1746 ptr = LLVM_DtoGEPi(tmpmem,0,1,"tmp"); | |
| 1747 p->ir->CreateStore(e->mem, ptr); | |
| 1748 e->arg = NULL; | |
| 1749 e->mem = tmpmem; | |
| 1750 */ | |
| 1 | 1751 } |
| 1752 // full slice | |
| 1753 else | |
| 1754 { | |
| 1755 e->mem = v->mem; | |
| 1756 } | |
| 1757 | |
| 1758 delete v; | |
| 1759 | |
| 1760 return e; | |
| 1761 } | |
| 1762 | |
| 1763 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1764 | |
| 1765 elem* CmpExp::toElem(IRState* p) | |
| 1766 { | |
| 1767 Logger::print("CmpExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1768 LOG_SCOPE; | |
| 1769 | |
| 1770 elem* e = new elem; | |
| 1771 | |
| 1772 elem* l = e1->toElem(p); | |
| 1773 elem* r = e2->toElem(p); | |
| 1774 | |
| 40 | 1775 Type* t = LLVM_DtoDType(e1->type); |
| 1776 Type* e2t = LLVM_DtoDType(e2->type); | |
| 1777 assert(t == e2t); | |
| 1 | 1778 |
| 1779 if (t->isintegral()) | |
| 1780 { | |
| 1781 llvm::ICmpInst::Predicate cmpop; | |
| 40 | 1782 bool skip = false; |
| 1 | 1783 switch(op) |
| 1784 { | |
| 1785 case TOKlt: | |
| 40 | 1786 case TOKul: |
| 1 | 1787 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULT : llvm::ICmpInst::ICMP_SLT; |
| 1788 break; | |
| 1789 case TOKle: | |
| 40 | 1790 case TOKule: |
| 1 | 1791 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULE : llvm::ICmpInst::ICMP_SLE; |
| 1792 break; | |
| 1793 case TOKgt: | |
| 40 | 1794 case TOKug: |
| 1 | 1795 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGT : llvm::ICmpInst::ICMP_SGT; |
| 1796 break; | |
| 1797 case TOKge: | |
| 40 | 1798 case TOKuge: |
| 1 | 1799 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGE : llvm::ICmpInst::ICMP_SGE; |
| 1800 break; | |
| 40 | 1801 case TOKue: |
| 1802 cmpop = llvm::ICmpInst::ICMP_EQ; | |
| 1803 break; | |
| 1804 case TOKlg: | |
| 1805 cmpop = llvm::ICmpInst::ICMP_NE; | |
| 1806 break; | |
| 1807 case TOKleg: | |
| 1808 skip = true; | |
| 1809 e->val = llvm::ConstantInt::getTrue(); | |
| 1810 break; | |
| 1811 case TOKunord: | |
| 1812 skip = true; | |
| 1813 e->val = llvm::ConstantInt::getFalse(); | |
| 1814 break; | |
| 1815 | |
| 1 | 1816 default: |
| 1817 assert(0); | |
| 1818 } | |
| 40 | 1819 if (!skip) |
| 1820 { | |
| 1821 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1822 } | |
| 1 | 1823 } |
| 1824 else if (t->isfloating()) | |
| 1825 { | |
| 1826 llvm::FCmpInst::Predicate cmpop; | |
| 1827 switch(op) | |
| 1828 { | |
| 1829 case TOKlt: | |
| 1830 cmpop = llvm::FCmpInst::FCMP_OLT;break; | |
| 1831 case TOKle: | |
| 1832 cmpop = llvm::FCmpInst::FCMP_OLE;break; | |
| 1833 case TOKgt: | |
| 1834 cmpop = llvm::FCmpInst::FCMP_OGT;break; | |
| 1835 case TOKge: | |
| 1836 cmpop = llvm::FCmpInst::FCMP_OGE;break; | |
| 1837 case TOKunord: | |
| 1838 cmpop = llvm::FCmpInst::FCMP_UNO;break; | |
| 1839 case TOKule: | |
| 1840 cmpop = llvm::FCmpInst::FCMP_ULE;break; | |
| 1841 case TOKul: | |
| 1842 cmpop = llvm::FCmpInst::FCMP_ULT;break; | |
| 1843 case TOKuge: | |
| 1844 cmpop = llvm::FCmpInst::FCMP_UGE;break; | |
| 1845 case TOKug: | |
| 1846 cmpop = llvm::FCmpInst::FCMP_UGT;break; | |
| 1847 case TOKue: | |
| 1848 cmpop = llvm::FCmpInst::FCMP_UEQ;break; | |
| 1849 case TOKlg: | |
| 1850 cmpop = llvm::FCmpInst::FCMP_ONE;break; | |
| 1851 case TOKleg: | |
| 1852 cmpop = llvm::FCmpInst::FCMP_ORD;break; | |
| 1853 | |
| 1854 default: | |
| 1855 assert(0); | |
| 1856 } | |
| 1857 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1858 } | |
| 1859 else | |
| 1860 { | |
| 1861 assert(0 && "Unsupported CmpExp type"); | |
| 1862 } | |
| 1863 | |
| 1864 delete l; | |
| 1865 delete r; | |
| 1866 | |
| 1867 e->type = elem::VAL; | |
| 1868 | |
| 1869 return e; | |
| 1870 } | |
| 1871 | |
| 1872 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1873 | |
| 1874 elem* EqualExp::toElem(IRState* p) | |
| 1875 { | |
| 1876 Logger::print("EqualExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1877 LOG_SCOPE; | |
| 1878 | |
| 1879 elem* e = new elem; | |
| 1880 | |
| 1881 elem* l = e1->toElem(p); | |
| 1882 elem* r = e2->toElem(p); | |
| 1883 | |
| 40 | 1884 Type* t = LLVM_DtoDType(e1->type); |
| 1885 Type* e2t = LLVM_DtoDType(e2->type); | |
| 1886 assert(t == e2t); | |
| 1 | 1887 |
| 1888 if (t->isintegral() || t->ty == Tpointer) | |
| 1889 { | |
| 1890 llvm::ICmpInst::Predicate cmpop; | |
| 1891 switch(op) | |
| 1892 { | |
| 1893 case TOKequal: | |
| 1894 cmpop = llvm::ICmpInst::ICMP_EQ; | |
| 1895 break; | |
| 1896 case TOKnotequal: | |
| 1897 cmpop = llvm::ICmpInst::ICMP_NE; | |
| 1898 break; | |
| 1899 default: | |
| 1900 assert(0); | |
| 1901 } | |
| 1902 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1903 } | |
| 1904 else if (t->isfloating()) | |
| 1905 { | |
| 1906 llvm::FCmpInst::Predicate cmpop; | |
| 1907 switch(op) | |
| 1908 { | |
| 1909 case TOKequal: | |
| 1910 cmpop = llvm::FCmpInst::FCMP_OEQ; | |
| 1911 break; | |
| 1912 case TOKnotequal: | |
| 1913 cmpop = llvm::FCmpInst::FCMP_UNE; | |
| 1914 break; | |
| 1915 default: | |
| 1916 assert(0); | |
| 1917 } | |
| 1918 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1919 } | |
| 40 | 1920 else if (t->ty == Tsarray) |
| 1921 { | |
| 1922 e->val = LLVM_DtoStaticArrayCompare(op,l->mem,r->mem); | |
| 1923 } | |
| 1 | 1924 else if (t->ty == Tarray) |
| 1925 { | |
| 52 | 1926 e->val = LLVM_DtoDynArrayCompare(op,l->mem,r->mem); |
| 1 | 1927 } |
| 1928 else | |
| 1929 { | |
| 1930 assert(0 && "Unsupported EqualExp type"); | |
| 1931 } | |
| 1932 | |
| 1933 delete l; | |
| 1934 delete r; | |
| 1935 | |
| 1936 e->type = elem::VAL; | |
| 1937 | |
| 1938 return e; | |
| 1939 } | |
| 1940 | |
| 1941 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1942 | |
| 1943 elem* PostExp::toElem(IRState* p) | |
| 1944 { | |
| 1945 Logger::print("PostExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1946 LOG_SCOPE; | |
| 1947 | |
| 1948 elem* l = e1->toElem(p); | |
| 1949 elem* r = e2->toElem(p); | |
| 1950 | |
| 1951 elem* e = new elem; | |
| 1952 e->mem = l->mem; | |
| 1953 e->val = l->getValue(); | |
| 1954 e->type = elem::VAL; | |
| 1955 | |
| 1956 llvm::Value* val = e->val; | |
| 1957 llvm::Value* post = 0; | |
| 1958 | |
| 40 | 1959 Type* e1type = LLVM_DtoDType(e1->type); |
| 1960 Type* e2type = LLVM_DtoDType(e2->type); | |
| 1961 | |
| 1962 if (e1type->isintegral()) | |
| 1 | 1963 { |
| 40 | 1964 assert(e2type->isintegral()); |
| 1965 llvm::Value* one = llvm::ConstantInt::get(val->getType(), 1, !e2type->isunsigned()); | |
| 1 | 1966 if (op == TOKplusplus) { |
| 1967 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1968 } | |
| 1969 else if (op == TOKminusminus) { | |
| 1970 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1971 } | |
| 1972 } | |
| 40 | 1973 else if (e1type->ty == Tpointer) |
| 1 | 1974 { |
| 40 | 1975 assert(e2type->isintegral()); |
| 1 | 1976 llvm::Constant* minusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)-1,true); |
| 1977 llvm::Constant* plusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)1,false); | |
| 1978 llvm::Constant* whichone = (op == TOKplusplus) ? plusone : minusone; | |
| 1979 post = new llvm::GetElementPtrInst(val, whichone, "tmp", p->scopebb()); | |
| 1980 } | |
| 40 | 1981 else if (e1type->isfloating()) |
| 1 | 1982 { |
| 40 | 1983 assert(e2type->isfloating()); |
| 1 | 1984 llvm::Value* one = llvm::ConstantFP::get(val->getType(), 1.0f); |
| 1985 if (op == TOKplusplus) { | |
| 1986 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1987 } | |
| 1988 else if (op == TOKminusminus) { | |
| 1989 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1990 } | |
| 1991 } | |
| 1992 else | |
| 1993 assert(post); | |
| 1994 | |
| 1995 //llvm::Value* tostore = l->storeVal ? l->storeVal : l->val; | |
| 1996 new llvm::StoreInst(post,l->mem,p->scopebb()); | |
| 1997 | |
| 1998 delete l; | |
| 1999 delete r; | |
| 2000 | |
| 2001 return e; | |
| 2002 } | |
| 2003 | |
| 2004 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2005 | |
| 2006 elem* NewExp::toElem(IRState* p) | |
| 2007 { | |
| 2008 Logger::print("NewExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2009 LOG_SCOPE; | |
| 2010 | |
| 2011 assert(!thisexp); | |
| 2012 assert(!newargs); | |
| 2013 assert(newtype); | |
| 2014 assert(!allocator); | |
| 2015 | |
| 2016 elem* e = new elem; | |
| 2017 | |
| 40 | 2018 Type* ntype = LLVM_DtoDType(newtype); |
| 2019 | |
| 2020 const llvm::Type* t = LLVM_DtoType(ntype); | |
| 1 | 2021 |
| 2022 if (onstack) { | |
| 40 | 2023 assert(ntype->ty == Tclass); |
| 1 | 2024 e->mem = new llvm::AllocaInst(t->getContainedType(0),"tmp",p->topallocapoint()); |
| 2025 } | |
| 2026 else { | |
| 40 | 2027 if (ntype->ty == Tclass) { |
| 1 | 2028 e->mem = new llvm::MallocInst(t->getContainedType(0),"tmp",p->scopebb()); |
| 2029 } | |
| 40 | 2030 else if (ntype->ty == Tarray) { |
| 1 | 2031 assert(arguments); |
| 2032 if (arguments->dim == 1) { | |
| 2033 elem* sz = ((Expression*)arguments->data[0])->toElem(p); | |
| 2034 llvm::Value* dimval = sz->getValue(); | |
| 40 | 2035 LLVM_DtoNewDynArray(p->toplval(), dimval, ntype->next); |
| 1 | 2036 delete sz; |
| 2037 } | |
| 2038 else { | |
| 2039 assert(0); | |
| 2040 } | |
| 2041 } | |
| 2042 else { | |
| 2043 e->mem = new llvm::MallocInst(t,"tmp",p->scopebb()); | |
| 2044 } | |
| 2045 } | |
| 2046 | |
| 40 | 2047 if (ntype->ty == Tclass) { |
| 1 | 2048 // first apply the static initializer |
| 2049 assert(e->mem); | |
| 40 | 2050 LLVM_DtoInitClass((TypeClass*)ntype, e->mem); |
| 1 | 2051 |
| 2052 // then call constructor | |
| 2053 if (arguments) { | |
| 40 | 2054 assert(member); |
| 2055 assert(member->llvmValue); | |
| 2056 llvm::Function* fn = llvm::cast<llvm::Function>(member->llvmValue); | |
| 2057 TypeFunction* tf = (TypeFunction*)LLVM_DtoDType(member->type); | |
| 2058 | |
| 1 | 2059 std::vector<llvm::Value*> ctorargs; |
| 2060 ctorargs.push_back(e->mem); | |
| 2061 for (size_t i=0; i<arguments->dim; ++i) | |
| 2062 { | |
| 2063 Expression* ex = (Expression*)arguments->data[i]; | |
| 40 | 2064 Argument* fnarg = Argument::getNth(tf->parameters, i); |
| 2065 llvm::Value* a = LLVM_DtoArgument(fn->getFunctionType()->getParamType(i+1), fnarg, ex); | |
| 2066 ctorargs.push_back(a); | |
| 1 | 2067 } |
| 40 | 2068 e->mem = new llvm::CallInst(fn, ctorargs.begin(), ctorargs.end(), "tmp", p->scopebb()); |
| 1 | 2069 } |
| 2070 } | |
| 40 | 2071 else if (ntype->ty == Tstruct) { |
| 2072 TypeStruct* ts = (TypeStruct*)ntype; | |
| 1 | 2073 if (ts->isZeroInit()) { |
|
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|
2074 LLVM_DtoStructZeroInit(e->mem); |
| 1 | 2075 } |
| 2076 else { | |
|
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diff
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|
2077 LLVM_DtoStructCopy(e->mem,ts->llvmInit); |
| 1 | 2078 } |
| 2079 } | |
| 2080 | |
| 2081 e->inplace = true; | |
| 2082 e->type = elem::VAR; | |
|
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|
2083 |
| 1 | 2084 return e; |
| 2085 } | |
| 2086 | |
| 2087 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2088 | |
| 2089 elem* DeleteExp::toElem(IRState* p) | |
| 2090 { | |
| 2091 Logger::print("DeleteExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2092 LOG_SCOPE; | |
| 2093 | |
| 2094 //assert(e1->type->ty != Tclass); | |
| 2095 | |
| 2096 elem* v = e1->toElem(p); | |
| 2097 llvm::Value* val = v->getValue(); | |
| 2098 llvm::Value* ldval = 0; | |
| 2099 | |
| 2100 const llvm::Type* t = val->getType(); | |
| 2101 llvm::Constant* z = llvm::Constant::getNullValue(t); | |
| 2102 | |
| 40 | 2103 Type* e1type = LLVM_DtoDType(e1->type); |
| 2104 | |
| 2105 if (e1type->ty == Tpointer) { | |
| 1 | 2106 ldval = v->getValue(); |
| 2107 new llvm::FreeInst(ldval, p->scopebb()); | |
| 2108 | |
| 2109 Logger::cout() << *z << '\n'; | |
| 2110 Logger::cout() << *val << '\n'; | |
| 2111 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 2112 } | |
| 40 | 2113 else if (e1type->ty == Tclass) { |
| 2114 TypeClass* tc = (TypeClass*)e1type; | |
| 1 | 2115 LLVM_DtoCallClassDtors(tc, val); |
| 2116 | |
| 2117 if (v->vardecl && !v->vardecl->onstack) { | |
| 2118 new llvm::FreeInst(val, p->scopebb()); | |
| 2119 } | |
| 2120 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 2121 } | |
| 40 | 2122 else if (e1type->ty == Tarray) { |
| 1 | 2123 // must be on the heap (correct?) |
| 2124 ldval = v->getValue(); | |
| 2125 | |
| 2126 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2127 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 2128 | |
| 6 | 2129 llvm::Value* ptr = LLVM_DtoGEP(ldval,zero,one,"tmp",p->scopebb()); |
| 1 | 2130 ptr = new llvm::LoadInst(ptr,"tmp",p->scopebb()); |
| 2131 new llvm::FreeInst(ptr, p->scopebb()); | |
| 2132 LLVM_DtoNullArray(val); | |
| 2133 } | |
| 2134 else { | |
| 2135 assert(0); | |
| 2136 } | |
| 2137 | |
| 2138 delete v; | |
| 2139 | |
| 2140 // this expression produces no useful data | |
| 2141 return 0; | |
| 2142 } | |
| 2143 | |
| 2144 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2145 | |
| 2146 elem* ArrayLengthExp::toElem(IRState* p) | |
| 2147 { | |
| 2148 Logger::print("ArrayLengthExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2149 LOG_SCOPE; | |
| 2150 | |
| 2151 elem* e = new elem; | |
| 2152 elem* u = e1->toElem(p); | |
| 2153 | |
| 34 | 2154 if (p->inLvalue) |
| 2155 { | |
| 2156 e->mem = u->mem; | |
| 2157 e->type = elem::ARRAYLEN; | |
| 2158 } | |
| 2159 else | |
| 2160 { | |
| 2161 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2162 llvm::Value* ptr = LLVM_DtoGEP(u->mem,zero,zero,"tmp",p->scopebb()); | |
| 2163 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); | |
| 2164 e->type = elem::VAL; | |
| 2165 } | |
| 1 | 2166 delete u; |
| 2167 | |
| 2168 return e; | |
| 2169 } | |
| 2170 | |
| 2171 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2172 | |
| 2173 elem* AssertExp::toElem(IRState* p) | |
| 2174 { | |
| 2175 Logger::print("AssertExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2176 LOG_SCOPE; | |
| 2177 | |
| 2178 elem* u = e1->toElem(p); | |
| 34 | 2179 elem* m = msg ? msg->toElem(p) : NULL; |
| 1 | 2180 |
| 34 | 2181 llvm::Value* loca = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); |
| 2182 LLVM_DtoAssert(u->getValue(), loca, m ? m->val : NULL); | |
| 2183 | |
| 1 | 2184 delete m; |
| 2185 delete u; | |
| 2186 | |
| 34 | 2187 return new elem; |
| 1 | 2188 } |
| 2189 | |
| 2190 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2191 | |
| 2192 elem* NotExp::toElem(IRState* p) | |
| 2193 { | |
| 2194 Logger::print("NotExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2195 LOG_SCOPE; | |
| 2196 | |
| 2197 elem* e = new elem; | |
| 2198 elem* u = e1->toElem(p); | |
| 2199 | |
| 2200 llvm::Value* b = LLVM_DtoBoolean(u->getValue()); | |
| 2201 | |
| 2202 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, true); | |
| 40 | 2203 e->val = p->ir->CreateICmpEQ(b,zero); |
| 2204 //e->val = new llvm::ICmpInst(llvm::ICmpInst::ICMP_EQ,b,zero,"tmp",p->scopebb()); | |
| 1 | 2205 e->type = elem::VAL; |
| 2206 | |
| 2207 delete u; | |
| 2208 | |
| 2209 return e; | |
| 2210 } | |
| 2211 | |
| 2212 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2213 | |
| 2214 elem* AndAndExp::toElem(IRState* p) | |
| 2215 { | |
| 2216 Logger::print("AndAndExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2217 LOG_SCOPE; | |
| 2218 | |
| 2219 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2220 llvm::Value* resval = 0; | |
| 2221 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2222 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"andandtmp",p->topallocapoint()); | |
| 2223 | |
| 2224 elem* e = new elem; | |
| 2225 elem* u = e1->toElem(p); | |
| 2226 | |
| 2227 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2228 llvm::BasicBlock* andand = new llvm::BasicBlock("andand", gIR->topfunc(), oldend); | |
| 2229 llvm::BasicBlock* andandend = new llvm::BasicBlock("andandend", gIR->topfunc(), oldend); | |
| 2230 | |
| 2231 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 2232 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 2233 new llvm::BranchInst(andand,andandend,ubool,p->scopebb()); | |
| 2234 | |
| 2235 p->scope() = IRScope(andand, andandend); | |
| 2236 elem* v = e2->toElem(p); | |
| 2237 | |
| 2238 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 2239 llvm::Value* uandvbool = llvm::BinaryOperator::create(llvm::BinaryOperator::And, ubool, vbool,"tmp",p->scopebb()); | |
| 2240 new llvm::StoreInst(uandvbool,resval,p->scopebb()); | |
| 2241 new llvm::BranchInst(andandend,p->scopebb()); | |
| 2242 | |
| 2243 delete u; | |
| 2244 delete v; | |
| 2245 | |
| 2246 p->scope() = IRScope(andandend, oldend); | |
| 2247 | |
| 2248 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2249 e->type = elem::VAL; | |
| 2250 | |
| 2251 return e; | |
| 2252 } | |
| 2253 | |
| 2254 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2255 | |
| 2256 elem* OrOrExp::toElem(IRState* p) | |
| 2257 { | |
| 2258 Logger::print("OrOrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2259 LOG_SCOPE; | |
| 2260 | |
| 2261 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2262 llvm::Value* resval = 0; | |
| 2263 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2264 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"orortmp",p->topallocapoint()); | |
| 2265 | |
| 2266 elem* e = new elem; | |
| 2267 elem* u = e1->toElem(p); | |
| 2268 | |
| 2269 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2270 llvm::BasicBlock* oror = new llvm::BasicBlock("oror", gIR->topfunc(), oldend); | |
| 2271 llvm::BasicBlock* ororend = new llvm::BasicBlock("ororend", gIR->topfunc(), oldend); | |
| 2272 | |
| 2273 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 2274 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 2275 new llvm::BranchInst(ororend,oror,ubool,p->scopebb()); | |
| 2276 | |
| 2277 p->scope() = IRScope(oror, ororend); | |
| 2278 elem* v = e2->toElem(p); | |
| 2279 | |
| 2280 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 2281 new llvm::StoreInst(vbool,resval,p->scopebb()); | |
| 2282 new llvm::BranchInst(ororend,p->scopebb()); | |
| 2283 | |
| 2284 delete u; | |
| 2285 delete v; | |
| 2286 | |
| 2287 p->scope() = IRScope(ororend, oldend); | |
| 2288 | |
| 2289 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2290 e->type = elem::VAL; | |
| 2291 | |
| 2292 return e; | |
| 2293 } | |
| 2294 | |
| 2295 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2296 | |
| 2297 #define BinBitExp(X,Y) \ | |
| 2298 elem* X##Exp::toElem(IRState* p) \ | |
| 2299 { \ | |
| 2300 Logger::print("%sExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2301 LOG_SCOPE; \ | |
| 2302 elem* e = new elem; \ | |
| 2303 elem* u = e1->toElem(p); \ | |
| 2304 elem* v = e2->toElem(p); \ | |
| 2305 e->val = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2306 e->type = elem::VAL; \ | |
| 2307 delete u; \ | |
| 2308 delete v; \ | |
| 2309 return e; \ | |
| 2310 } \ | |
| 2311 \ | |
| 2312 elem* X##AssignExp::toElem(IRState* p) \ | |
| 2313 { \ | |
| 2314 Logger::print("%sAssignExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2315 LOG_SCOPE; \ | |
| 2316 elem* u = e1->toElem(p); \ | |
| 2317 elem* v = e2->toElem(p); \ | |
| 42 | 2318 llvm::Value* uval = u->getValue(); \ |
| 2319 assert(uval); \ | |
| 2320 llvm::Value* vval = v->getValue(); \ | |
| 2321 assert(vval); \ | |
| 2322 llvm::Value* tmp = llvm::BinaryOperator::create(llvm::Instruction::Y, uval, vval, "tmp", p->scopebb()); \ | |
|
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|
2323 if (u->mem == 0) \ |
|
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|
2324 LLVM_DtoGiveArgumentStorage(u); \ |
| 42 | 2325 Logger::cout() << *tmp << '|' << *u->mem << '\n'; \ |
| 1 | 2326 new llvm::StoreInst(LLVM_DtoPointedType(u->mem, tmp), u->mem, p->scopebb()); \ |
| 2327 delete u; \ | |
| 2328 delete v; \ | |
| 2329 elem* e = new elem; \ | |
| 2330 e->mem = u->mem; \ | |
| 2331 e->type = elem::VAR; \ | |
| 2332 return e; \ | |
| 2333 } | |
| 2334 | |
| 2335 BinBitExp(And,And); | |
| 2336 BinBitExp(Or,Or); | |
| 2337 BinBitExp(Xor,Xor); | |
| 2338 BinBitExp(Shl,Shl); | |
| 2339 BinBitExp(Shr,AShr); | |
| 2340 BinBitExp(Ushr,LShr); | |
| 2341 | |
| 2342 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2343 | |
| 2344 elem* HaltExp::toElem(IRState* p) | |
| 2345 { | |
| 2346 Logger::print("HaltExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2347 LOG_SCOPE; | |
| 2348 | |
|
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|
2349 llvm::Value* loca = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); |
|
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diff
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|
2350 LLVM_DtoAssert(llvm::ConstantInt::getFalse(), loca, NULL); |
|
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diff
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|
2351 |
| 40 | 2352 new llvm::UnreachableInst(p->scopebb()); |
| 1 | 2353 return 0; |
| 2354 } | |
| 2355 | |
| 2356 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2357 | |
| 2358 elem* DelegateExp::toElem(IRState* p) | |
| 2359 { | |
| 2360 Logger::print("DelegateExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2361 LOG_SCOPE; | |
| 2362 | |
| 2363 elem* e = new elem; | |
| 2364 elem* u = e1->toElem(p); | |
| 2365 | |
| 2366 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2367 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 2368 | |
| 2369 const llvm::Type* int8ptrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 2370 | |
| 2371 llvm::Value* lval = p->toplval(); | |
| 2372 | |
| 6 | 2373 llvm::Value* context = LLVM_DtoGEP(lval,zero,zero,"tmp",p->scopebb()); |
| 1 | 2374 llvm::Value* castcontext = new llvm::BitCastInst(u->getValue(),int8ptrty,"tmp",p->scopebb()); |
| 2375 new llvm::StoreInst(castcontext, context, p->scopebb()); | |
| 2376 | |
| 6 | 2377 llvm::Value* fptr = LLVM_DtoGEP(lval,zero,one,"tmp",p->scopebb()); |
| 1 | 2378 |
| 2379 assert(func->llvmValue); | |
| 2380 llvm::Value* castfptr = new llvm::BitCastInst(func->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb()); | |
| 2381 new llvm::StoreInst(castfptr, fptr, p->scopebb()); | |
| 2382 | |
| 2383 e->inplace = true; | |
| 2384 | |
| 2385 delete u; | |
| 2386 return e; | |
| 2387 } | |
| 2388 | |
| 2389 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2390 | |
| 2391 elem* IdentityExp::toElem(IRState* p) | |
| 2392 { | |
| 2393 Logger::print("IdentityExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2394 LOG_SCOPE; | |
| 2395 | |
| 2396 elem* u = e1->toElem(p); | |
| 2397 elem* v = e2->toElem(p); | |
| 2398 | |
| 2399 elem* e = new elem; | |
| 2400 | |
| 2401 llvm::Value* l = u->getValue(); | |
| 2402 llvm::Value* r = 0; | |
| 2403 if (v->type == elem::NUL) | |
| 2404 r = llvm::ConstantPointerNull::get(llvm::cast<llvm::PointerType>(l->getType())); | |
| 2405 else | |
| 2406 r = v->getValue(); | |
| 2407 | |
| 2408 llvm::ICmpInst::Predicate pred = (op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; | |
| 2409 e->val = new llvm::ICmpInst(pred, l, r, "tmp", p->scopebb()); | |
| 2410 e->type = elem::VAL; | |
| 2411 | |
| 2412 delete u; | |
| 2413 delete v; | |
| 2414 | |
| 2415 return e; | |
| 2416 } | |
| 2417 | |
| 2418 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2419 | |
| 2420 elem* CommaExp::toElem(IRState* p) | |
| 2421 { | |
| 2422 Logger::print("CommaExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2423 LOG_SCOPE; | |
| 2424 | |
| 2425 elem* u = e1->toElem(p); | |
| 2426 elem* v = e2->toElem(p); | |
| 2427 delete u; | |
| 2428 return v; | |
| 2429 } | |
| 2430 | |
| 2431 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2432 | |
| 2433 elem* CondExp::toElem(IRState* p) | |
| 2434 { | |
| 2435 Logger::print("CondExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2436 LOG_SCOPE; | |
| 2437 | |
| 2438 const llvm::Type* resty = LLVM_DtoType(type); | |
| 2439 | |
| 2440 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2441 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2442 llvm::Value* resval = new llvm::AllocaInst(resty,"condtmp",p->topallocapoint()); | |
| 2443 | |
| 2444 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2445 llvm::BasicBlock* condtrue = new llvm::BasicBlock("condtrue", gIR->topfunc(), oldend); | |
| 2446 llvm::BasicBlock* condfalse = new llvm::BasicBlock("condfalse", gIR->topfunc(), oldend); | |
| 2447 llvm::BasicBlock* condend = new llvm::BasicBlock("condend", gIR->topfunc(), oldend); | |
| 2448 | |
| 2449 elem* c = econd->toElem(p); | |
| 2450 llvm::Value* cond_val = LLVM_DtoBoolean(c->getValue()); | |
| 2451 delete c; | |
| 2452 new llvm::BranchInst(condtrue,condfalse,cond_val,p->scopebb()); | |
| 2453 | |
| 2454 p->scope() = IRScope(condtrue, condfalse); | |
| 2455 elem* u = e1->toElem(p); | |
| 2456 new llvm::StoreInst(u->getValue(),resval,p->scopebb()); | |
| 2457 new llvm::BranchInst(condend,p->scopebb()); | |
| 2458 delete u; | |
| 2459 | |
| 2460 p->scope() = IRScope(condfalse, condend); | |
| 2461 elem* v = e2->toElem(p); | |
| 2462 new llvm::StoreInst(v->getValue(),resval,p->scopebb()); | |
| 2463 new llvm::BranchInst(condend,p->scopebb()); | |
| 2464 delete v; | |
| 2465 | |
| 2466 p->scope() = IRScope(condend, oldend); | |
| 2467 | |
| 2468 elem* e = new elem; | |
| 2469 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2470 e->type = elem::VAL; | |
| 2471 return e; | |
| 2472 } | |
| 2473 | |
| 2474 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2475 | |
| 2476 elem* ComExp::toElem(IRState* p) | |
| 2477 { | |
| 2478 Logger::print("ComExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2479 LOG_SCOPE; | |
| 2480 | |
| 2481 elem* e = new elem; | |
| 2482 elem* u = e1->toElem(p); | |
| 2483 | |
| 2484 llvm::Value* value = u->getValue(); | |
| 2485 llvm::Value* minusone = llvm::ConstantInt::get(value->getType(), -1, true); | |
| 2486 e->val = llvm::BinaryOperator::create(llvm::Instruction::Xor, value, minusone, "tmp", p->scopebb()); | |
| 2487 | |
| 2488 delete u; | |
| 2489 | |
| 2490 e->type = elem::VAL; | |
| 2491 | |
| 2492 return e; | |
| 2493 } | |
| 2494 | |
| 2495 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2496 | |
| 23 | 2497 elem* NegExp::toElem(IRState* p) |
| 2498 { | |
| 2499 Logger::print("NegExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2500 LOG_SCOPE; | |
| 2501 elem* e = new elem; | |
| 2502 elem* l = e1->toElem(p); | |
| 2503 llvm::Value* val = l->getValue(); | |
| 2504 delete l; | |
| 2505 | |
| 40 | 2506 Type* t = LLVM_DtoDType(type); |
| 2507 | |
| 23 | 2508 llvm::Value* zero = 0; |
| 40 | 2509 if (t->isintegral()) |
| 23 | 2510 zero = llvm::ConstantInt::get(val->getType(), 0, true); |
| 40 | 2511 else if (t->isfloating()) { |
| 2512 if (t->ty == Tfloat32) | |
| 23 | 2513 zero = llvm::ConstantFP::get(val->getType(), float(0)); |
| 40 | 2514 else if (t->ty == Tfloat64 || t->ty == Tfloat80) |
| 23 | 2515 zero = llvm::ConstantFP::get(val->getType(), double(0)); |
| 2516 else | |
| 2517 assert(0); | |
| 2518 } | |
| 2519 else | |
| 2520 assert(0); | |
| 2521 | |
| 2522 e->val = llvm::BinaryOperator::createSub(zero,val,"tmp",p->scopebb()); | |
| 2523 e->type = elem::VAL; | |
| 2524 | |
| 2525 return e; | |
| 2526 } | |
| 2527 | |
| 2528 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2529 | |
|
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|
2530 elem* CatExp::toElem(IRState* p) |
|
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|
2531 { |
|
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|
2532 Logger::print("CatExp::toElem: %s | %s\n", toChars(), type->toChars()); |
|
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|
2533 LOG_SCOPE; |
|
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|
2534 |
| 40 | 2535 assert(0 && "array cat is not yet implemented"); |
|
36
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|
2536 |
|
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|
2537 elem* lhs = e1->toElem(p); |
|
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|
2538 elem* rhs = e2->toElem(p); |
|
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|
2539 |
|
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|
2540 // determine new size |
|
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|
2541 |
|
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|
2542 delete lhs; |
|
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|
2543 delete rhs; |
|
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|
2544 |
|
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|
2545 return 0; |
|
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|
2546 } |
|
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|
2547 |
|
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|
2548 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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|
2549 |
| 40 | 2550 elem* CatAssignExp::toElem(IRState* p) |
| 2551 { | |
| 2552 Logger::print("CatAssignExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2553 LOG_SCOPE; | |
| 2554 | |
| 2555 elem* l = e1->toElem(p); | |
| 2556 assert(l->mem); | |
| 2557 | |
| 2558 Type* e1type = LLVM_DtoDType(e1->type); | |
| 2559 Type* elemtype = LLVM_DtoDType(e1type->next); | |
| 2560 Type* e2type = LLVM_DtoDType(e2->type); | |
| 2561 | |
| 2562 if (e2type == elemtype) { | |
| 2563 LLVM_DtoCatArrayElement(l->mem,e2); | |
| 2564 } | |
| 2565 else | |
| 2566 assert(0 && "only one element at a time right now"); | |
| 2567 | |
| 2568 return 0; | |
| 2569 } | |
| 2570 | |
| 2571 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2572 | |
| 2573 elem* ArrayLiteralExp::toElem(IRState* p) | |
| 2574 { | |
| 2575 Logger::print("ArrayLiteralExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2576 LOG_SCOPE; | |
| 2577 | |
| 2578 const llvm::Type* t = LLVM_DtoType(type); | |
| 2579 Logger::cout() << "array literal has llvm type: " << *t << '\n'; | |
| 2580 | |
| 2581 llvm::Value* mem = 0; | |
| 44 | 2582 if (p->lvals.empty() || !p->toplval()) { |
| 40 | 2583 assert(LLVM_DtoDType(type)->ty == Tsarray); |
| 2584 mem = new llvm::AllocaInst(t,"tmparrayliteral",p->topallocapoint()); | |
| 2585 } | |
| 2586 else { | |
| 2587 mem = p->toplval(); | |
| 2588 if (!llvm::isa<llvm::PointerType>(mem->getType()) || | |
| 2589 !llvm::isa<llvm::ArrayType>(mem->getType()->getContainedType(0))) | |
| 2590 { | |
| 2591 error("TODO array literals can currently only be used to initialise static arrays"); | |
| 2592 fatal(); | |
| 2593 } | |
| 2594 } | |
| 2595 | |
| 2596 for (unsigned i=0; i<elements->dim; ++i) | |
| 2597 { | |
| 2598 Expression* expr = (Expression*)elements->data[i]; | |
| 2599 llvm::Value* elemAddr = LLVM_DtoGEPi(mem,0,i,"tmp",p->scopebb()); | |
| 2600 elem* e = expr->toElem(p); | |
| 2601 new llvm::StoreInst(e->getValue(), elemAddr, p->scopebb()); | |
| 2602 } | |
| 2603 | |
| 2604 elem* e = new elem; | |
| 2605 e->mem = mem; | |
| 2606 e->type = elem::VAL; | |
| 2607 e->inplace = true; | |
| 2608 | |
| 2609 return e; | |
| 2610 } | |
| 2611 | |
| 2612 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2613 | |
| 2614 llvm::Constant* ArrayLiteralExp::toConstElem(IRState* p) | |
| 2615 { | |
| 2616 Logger::print("ArrayLiteralExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 2617 LOG_SCOPE; | |
| 2618 | |
| 2619 const llvm::Type* t = LLVM_DtoType(type); | |
| 2620 Logger::cout() << "array literal has llvm type: " << *t << '\n'; | |
| 2621 assert(llvm::isa<llvm::ArrayType>(t)); | |
| 2622 const llvm::ArrayType* arrtype = llvm::cast<llvm::ArrayType>(t); | |
| 2623 | |
| 2624 assert(arrtype->getNumElements() == elements->dim); | |
| 2625 std::vector<llvm::Constant*> vals(elements->dim, NULL); | |
| 2626 for (unsigned i=0; i<elements->dim; ++i) | |
| 2627 { | |
| 2628 Expression* expr = (Expression*)elements->data[i]; | |
| 2629 vals[i] = expr->toConstElem(p); | |
| 2630 } | |
| 2631 | |
| 2632 return llvm::ConstantArray::get(arrtype, vals); | |
| 2633 } | |
| 2634 | |
| 2635 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2636 | |
|
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|
2637 elem* FuncExp::toElem(IRState* p) |
|
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|
2638 { |
|
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|
2639 Logger::print("FuncExp::toElem: %s | %s\n", toChars(), type->toChars()); |
|
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|
2640 LOG_SCOPE; |
|
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|
2641 |
|
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|
2642 assert(fd); |
|
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|
2643 |
|
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|
2644 if (fd->isNested()) Logger::println("nested"); |
|
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|
2645 Logger::println("kind = %s\n", fd->kind()); |
|
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|
2646 |
|
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|
2647 fd->toObjFile(); |
|
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|
2648 |
|
50
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|
2649 llvm::Value* lval = NULL; |
|
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|
2650 if (p->lvals.empty() || p->toplval() == NULL) { |
|
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|
2651 const llvm::Type* dgty = LLVM_DtoType(type); |
|
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|
2652 Logger::cout() << "delegate without explicit storage:" << '\n' << *dgty << '\n'; |
|
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|
2653 lval = new llvm::AllocaInst(dgty,"dgstorage",p->topallocapoint()); |
|
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|
2654 } |
|
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|
2655 else { |
|
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|
2656 lval = p->toplval(); |
|
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|
2657 } |
|
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|
2658 |
|
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|
2659 elem* e = new elem; |
|
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|
2660 |
|
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|
2661 llvm::Value* context = LLVM_DtoGEPi(lval,0,0,"tmp",p->scopebb()); |
|
50
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|
2662 const llvm::PointerType* pty = llvm::cast<llvm::PointerType>(context->getType()->getContainedType(0)); |
|
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|
2663 llvm::Value* llvmNested = p->func().decl->llvmNested; |
|
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|
2664 if (llvmNested == NULL) { |
|
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|
2665 llvm::Value* nullcontext = llvm::ConstantPointerNull::get(pty); |
|
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|
2666 p->ir->CreateStore(nullcontext, context); |
|
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|
2667 } |
|
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|
2668 else { |
|
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|
2669 llvm::Value* nestedcontext = p->ir->CreateBitCast(llvmNested, pty, "tmp"); |
|
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|
2670 p->ir->CreateStore(nestedcontext, context); |
|
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|
2671 } |
|
49
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|
2672 |
|
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|
2673 llvm::Value* fptr = LLVM_DtoGEPi(lval,0,1,"tmp",p->scopebb()); |
|
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|
2674 |
|
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|
2675 assert(fd->llvmValue); |
|
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|
2676 llvm::Value* castfptr = new llvm::BitCastInst(fd->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb()); |
|
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|
2677 new llvm::StoreInst(castfptr, fptr, p->scopebb()); |
|
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|
2678 |
|
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|
2679 e->inplace = true; |
|
50
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|
2680 e->mem = lval; |
|
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|
2681 e->type = elem::VAR; |
|
49
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|
2682 |
|
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|
2683 return e; |
|
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|
2684 } |
|
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|
2685 |
|
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|
2686 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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|
2687 |
| 1 | 2688 #define STUB(x) elem *x::toElem(IRState * p) {error("Exp type "#x" not implemented: %s", toChars()); fatal(); return 0; } |
| 2689 //STUB(IdentityExp); | |
| 2690 //STUB(CondExp); | |
| 2691 //STUB(EqualExp); | |
| 2692 STUB(InExp); | |
| 2693 //STUB(CmpExp); | |
| 2694 //STUB(AndAndExp); | |
| 2695 //STUB(OrOrExp); | |
| 2696 //STUB(AndExp); | |
| 2697 //STUB(AndAssignExp); | |
| 2698 //STUB(OrExp); | |
| 2699 //STUB(OrAssignExp); | |
| 2700 //STUB(XorExp); | |
| 2701 //STUB(XorAssignExp); | |
| 2702 //STUB(ShrExp); | |
| 2703 //STUB(ShrAssignExp); | |
| 2704 //STUB(ShlExp); | |
| 2705 //STUB(ShlAssignExp); | |
| 2706 //STUB(UshrExp); | |
| 2707 //STUB(UshrAssignExp); | |
| 2708 //STUB(DivExp); | |
| 2709 //STUB(DivAssignExp); | |
| 2710 //STUB(MulExp); | |
| 2711 //STUB(MulAssignExp); | |
| 2712 //STUB(ModExp); | |
| 2713 //STUB(ModAssignExp); | |
|
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|
2714 //STUB(CatExp); |
| 40 | 2715 //STUB(CatAssignExp); |
| 1 | 2716 //STUB(AddExp); |
| 2717 //STUB(AddAssignExp); | |
| 2718 STUB(Expression); | |
| 2719 //STUB(MinExp); | |
| 2720 //STUB(MinAssignExp); | |
| 2721 //STUB(PostExp); | |
| 2722 //STUB(NullExp); | |
| 2723 //STUB(ThisExp); | |
| 2724 //STUB(CallExp); | |
| 2725 STUB(DotTypeExp); | |
| 2726 STUB(TypeDotIdExp); | |
| 2727 //STUB(DotVarExp); | |
| 2728 //STUB(AssertExp); | |
|
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2729 //STUB(FuncExp); |
| 1 | 2730 //STUB(DelegateExp); |
| 2731 //STUB(VarExp); | |
| 2732 //STUB(DeclarationExp); | |
| 2733 //STUB(NewExp); | |
| 2734 //STUB(SymOffExp); | |
| 2735 STUB(ScopeExp); | |
| 2736 //STUB(AssignExp); | |
| 2737 | |
| 2738 STUB(TypeExp); | |
| 2739 //STUB(RealExp); | |
| 2740 STUB(ComplexExp); | |
| 2741 //STUB(StringExp); | |
| 2742 //STUB(IntegerExp); | |
| 2743 STUB(BoolExp); | |
| 2744 | |
| 2745 //STUB(NotExp); | |
| 2746 //STUB(ComExp); | |
| 23 | 2747 //STUB(NegExp); |
| 1 | 2748 //STUB(PtrExp); |
| 2749 //STUB(AddrExp); | |
| 2750 //STUB(SliceExp); | |
| 2751 //STUB(CastExp); | |
| 2752 //STUB(DeleteExp); | |
| 2753 //STUB(IndexExp); | |
| 2754 //STUB(CommaExp); | |
| 2755 //STUB(ArrayLengthExp); | |
| 2756 //STUB(HaltExp); | |
| 2757 STUB(RemoveExp); | |
| 40 | 2758 //STUB(ArrayLiteralExp); |
| 1 | 2759 STUB(AssocArrayLiteralExp); |
| 2760 //STUB(StructLiteralExp); | |
| 2761 | |
| 40 | 2762 #define CONSTSTUB(x) llvm::Constant* x::toConstElem(IRState * p) {error("const Exp type "#x" not implemented: '%s' type: '%s'", toChars(), type->toChars()); assert(0); fatal(); return NULL; } |
| 2763 CONSTSTUB(Expression); | |
| 2764 //CONSTSTUB(IntegerExp); | |
| 2765 //CONSTSTUB(RealExp); | |
| 2766 //CONSTSTUB(NullExp); | |
| 2767 //CONSTSTUB(StringExp); | |
| 2768 //CONSTSTUB(VarExp); | |
| 2769 //CONSTSTUB(ArrayLiteralExp); | |
| 2770 CONSTSTUB(AssocArrayLiteralExp); | |
| 2771 //CONSTSTUB(StructLiteralExp); | |
| 2772 | |
| 1 | 2773 unsigned Type::totym() { return 0; } |
| 2774 | |
|
37
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|
2775 type * Type::toCtype() |
|
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2776 { |
|
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2777 assert(0); |
| 1 | 2778 return 0; |
| 2779 } | |
| 2780 | |
| 2781 type * Type::toCParamtype() | |
| 2782 { | |
|
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[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
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2783 assert(0); |
| 1 | 2784 return 0; |
| 2785 } | |
| 2786 Symbol * Type::toSymbol() | |
| 2787 { | |
|
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[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
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2788 assert(0); |
| 1 | 2789 return 0; |
| 2790 } | |
| 2791 | |
| 2792 type * | |
| 2793 TypeTypedef::toCtype() | |
| 2794 { | |
|
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[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
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2795 assert(0); |
| 1 | 2796 return 0; |
| 2797 } | |
| 2798 | |
| 2799 type * | |
| 2800 TypeTypedef::toCParamtype() | |
| 2801 { | |
|
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[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
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2802 assert(0); |
| 1 | 2803 return 0; |
| 2804 } | |
| 2805 | |
| 2806 void | |
| 2807 TypedefDeclaration::toDebug() | |
| 2808 { | |
|
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2809 assert(0); |
| 1 | 2810 } |
| 2811 | |
| 2812 | |
| 2813 type * | |
| 2814 TypeEnum::toCtype() | |
| 2815 { | |
|
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2816 assert(0); |
| 1 | 2817 return 0; |
| 2818 } | |
| 2819 | |
| 2820 type * | |
| 2821 TypeStruct::toCtype() | |
| 2822 { | |
|
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2823 assert(0); |
| 1 | 2824 return 0; |
| 2825 } | |
| 2826 | |
| 2827 void | |
| 2828 StructDeclaration::toDebug() | |
| 2829 { | |
|
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2830 assert(0); |
| 1 | 2831 } |
| 2832 | |
| 2833 Symbol * TypeClass::toSymbol() | |
| 2834 { | |
|
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[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
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2835 assert(0); |
| 1 | 2836 return 0; |
| 2837 } | |
| 2838 | |
| 2839 unsigned TypeFunction::totym() | |
| 2840 { | |
|
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[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
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2841 assert(0); |
| 1 | 2842 return 0; |
| 2843 } | |
| 2844 | |
|
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2845 type * TypeFunction::toCtype() |
| 1 | 2846 { |
|
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2847 assert(0); |
| 1 | 2848 return 0; |
| 2849 } | |
| 2850 | |
|
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2851 type * TypeSArray::toCtype() |
| 1 | 2852 { |
|
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[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
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2853 assert(0); |
| 1 | 2854 return 0; |
| 2855 } | |
| 2856 | |
|
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2857 type *TypeSArray::toCParamtype() |
|
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2858 { |
|
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|
2859 assert(0); |
|
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2860 return 0; |
|
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2861 } |
| 1 | 2862 |
|
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2863 type * TypeDArray::toCtype() |
| 1 | 2864 { |
|
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|
2865 assert(0); |
| 1 | 2866 return 0; |
| 2867 } | |
| 2868 | |
|
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2869 type * TypeAArray::toCtype() |
| 1 | 2870 { |
|
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|
2871 assert(0); |
| 1 | 2872 return 0; |
| 2873 } | |
| 2874 | |
|
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2875 type * TypePointer::toCtype() |
| 1 | 2876 { |
|
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|
2877 assert(0); |
| 1 | 2878 return 0; |
| 2879 } | |
| 2880 | |
|
37
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|
2881 type * TypeDelegate::toCtype() |
| 1 | 2882 { |
|
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|
2883 assert(0); |
| 1 | 2884 return 0; |
| 2885 } | |
| 2886 | |
|
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|
2887 type * TypeClass::toCtype() |
| 1 | 2888 { |
|
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|
2889 assert(0); |
| 1 | 2890 return 0; |
| 2891 } | |
| 2892 | |
|
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|
2893 void ClassDeclaration::toDebug() |
| 1 | 2894 { |
|
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2895 assert(0); |
| 1 | 2896 } |
| 2897 | |
|
14
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
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|
2898 ////////////////////////////////////////////////////////////////////////////// |
| 1 | 2899 |
| 2900 void | |
| 2901 EnumDeclaration::toDebug() | |
| 2902 { | |
|
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|
2903 assert(0); |
| 1 | 2904 } |
| 2905 | |
|
37
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2906 int Dsymbol::cvMember(unsigned char*) |
| 1 | 2907 { |
|
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|
2908 assert(0); |
| 1 | 2909 return 0; |
| 2910 } | |
|
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|
2911 int EnumDeclaration::cvMember(unsigned char*) |
| 1 | 2912 { |
|
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|
2913 assert(0); |
| 1 | 2914 return 0; |
| 2915 } | |
|
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|
2916 int FuncDeclaration::cvMember(unsigned char*) |
| 1 | 2917 { |
|
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|
2918 assert(0); |
| 1 | 2919 return 0; |
| 2920 } | |
|
37
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|
2921 int VarDeclaration::cvMember(unsigned char*) |
| 1 | 2922 { |
|
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|
2923 assert(0); |
| 1 | 2924 return 0; |
| 2925 } | |
|
37
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|
2926 int TypedefDeclaration::cvMember(unsigned char*) |
| 1 | 2927 { |
|
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|
2928 assert(0); |
| 1 | 2929 return 0; |
| 2930 } | |
| 2931 | |
| 2932 void obj_includelib(char*){} | |
| 2933 | |
| 2934 AsmStatement::AsmStatement(Loc loc, Token *tokens) : | |
| 2935 Statement(loc) | |
| 2936 { | |
|
37
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[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
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|
2937 assert(0); |
| 1 | 2938 } |
|
37
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|
2939 Statement *AsmStatement::syntaxCopy() |
|
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|
2940 { |
|
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|
2941 assert(0); |
| 1 | 2942 return 0; |
| 2943 } | |
| 2944 | |
| 2945 Statement *AsmStatement::semantic(Scope *sc) | |
| 2946 { | |
| 2947 return Statement::semantic(sc); | |
| 2948 } | |
| 2949 | |
| 2950 | |
| 2951 void AsmStatement::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 2952 { | |
| 2953 Statement::toCBuffer(buf, hgs); | |
| 2954 } | |
| 2955 | |
| 2956 int AsmStatement::comeFrom() | |
| 2957 { | |
|
37
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[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
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|
2958 assert(0); |
| 1 | 2959 return FALSE; |
| 2960 } | |
| 2961 | |
| 2962 void | |
| 2963 backend_init() | |
| 2964 { | |
|
37
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[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
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|
2965 // now lazily loaded |
| 1 | 2966 //LLVM_D_InitRuntime(); |
| 2967 } | |
| 2968 | |
| 2969 void | |
| 2970 backend_term() | |
| 2971 { | |
| 2972 LLVM_D_FreeRuntime(); | |
| 2973 } |