Mercurial > projects > ldc
annotate gen/toir.c @ 44:ea65e12b0dd0 trunk
[svn r48] fixed some storage problems
| author | lindquist |
|---|---|
| date | Fri, 19 Oct 2007 16:05:06 +0200 |
| parents | 0b9b286b67b6 |
| children | 6d60e6049c4e |
| 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 if (vd->isDataseg()) |
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45 { |
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46 vd->toObjFile(); |
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47 } |
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48 else |
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49 { |
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50 // allocate storage on the stack |
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51 Logger::println("vdtype = %s", vd->type->toChars()); |
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52 const llvm::Type* lltype = LLVM_DtoType(vd->type); |
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53 llvm::AllocaInst* allocainst = new llvm::AllocaInst(lltype, vd->toChars(), p->topallocapoint()); |
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54 //allocainst->setAlignment(vd->type->alignsize()); // TODO |
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55 vd->llvmValue = allocainst; |
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56 // e->val = really needed?? |
| 1 | 57 |
| 40 | 58 LLVM_DtoInitializer(vd->init); |
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59 } |
| 1 | 60 } |
| 61 // struct declaration | |
| 62 else if (StructDeclaration* s = declaration->isStructDeclaration()) | |
| 63 { | |
| 64 Logger::println("StructDeclaration"); | |
| 65 s->toObjFile(); | |
| 66 } | |
| 40 | 67 // function declaration |
| 68 else if (FuncDeclaration* f = declaration->isFuncDeclaration()) | |
| 69 { | |
| 70 Logger::println("FuncDeclaration"); | |
| 71 f->toObjFile(); | |
| 72 } | |
| 73 // alias declaration | |
| 74 else if (AliasDeclaration* a = declaration->isAliasDeclaration()) | |
| 75 { | |
| 76 Logger::println("AliasDeclaration"); | |
| 77 } | |
| 1 | 78 // unsupported declaration |
| 79 else | |
| 80 { | |
| 81 error("Only Var/Struct-Declaration is supported for DeclarationExp"); | |
| 82 fatal(); | |
| 83 } | |
| 84 return e; | |
| 85 } | |
| 86 | |
| 87 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 88 | |
| 89 elem* VarExp::toElem(IRState* p) | |
| 90 { | |
| 91 Logger::print("VarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 92 LOG_SCOPE; | |
| 93 | |
| 94 elem* e = new elem; | |
| 95 | |
| 96 assert(var); | |
| 97 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 98 { | |
| 99 Logger::println("VarDeclaration"); | |
| 40 | 100 |
| 101 // needed to take care of forward references of global variables | |
| 102 if (!vd->llvmTouched && vd->isDataseg()) | |
| 103 vd->toObjFile(); | |
| 1 | 104 |
| 105 if (TypeInfoDeclaration* tid = vd->isTypeInfoDeclaration()) | |
| 106 { | |
| 107 Logger::println("TypeInfoDeclaration"); | |
| 108 } | |
| 109 | |
| 110 // this must be a dollar expression or some other magic value | |
| 40 | 111 // or it could be a forward declaration of a global variable |
| 1 | 112 if (!vd->llvmValue) |
| 113 { | |
| 114 // dollar | |
| 115 if (!p->arrays.empty()) | |
| 116 { | |
| 117 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 6 | 118 //llvm::Value* tmp = new llvm::GetElementPtrInst(p->arrays.back(),zero,zero,"tmp",p->scopebb()); |
| 119 llvm::Value* tmp = LLVM_DtoGEP(p->arrays.back(),zero,zero,"tmp",p->scopebb()); | |
| 1 | 120 e->val = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 121 e->type = elem::VAL; | |
| 122 } | |
| 40 | 123 // typeinfo |
| 124 else if (TypeInfoDeclaration* tid = vd->isTypeInfoDeclaration()) | |
| 1 | 125 { |
| 40 | 126 tid->toObjFile(); |
| 127 e->mem = tid->llvmValue; | |
| 128 e->type = elem::VAR; | |
| 129 } | |
| 130 // global forward ref | |
| 131 else { | |
| 132 Logger::println("unsupported: %s\n", vd->toChars()); | |
| 133 assert(0 && "only magic supported is typeinfo"); | |
| 1 | 134 } |
| 135 return e; | |
| 136 } | |
| 137 | |
| 138 // function parameter | |
| 139 if (vd->storage_class & STCparameter) { | |
| 140 Logger::println("function param"); | |
| 141 if (vd->storage_class & (STCref | STCout)) { | |
| 142 e->mem = vd->llvmValue; | |
| 143 e->type = elem::VAR; | |
| 144 } | |
| 145 else { | |
| 40 | 146 if (LLVM_DtoIsPassedByRef(vd->type)) { |
| 1 | 147 e->mem = vd->llvmValue; |
| 148 e->type = elem::VAR; | |
| 149 } | |
| 150 else { | |
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151 if (llvm::isa<llvm::Argument>(vd->llvmValue)) { |
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152 e->val = vd->llvmValue; |
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153 e->type = elem::VAL; |
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154 e->vardecl = vd; |
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155 } |
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156 else if (llvm::isa<llvm::AllocaInst>(vd->llvmValue)) { |
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157 e->mem = vd->llvmValue; |
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158 e->type = elem::VAR; |
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159 } |
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160 else |
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161 assert(0); |
| 1 | 162 } |
| 163 } | |
| 164 } | |
| 165 else { | |
| 166 e->mem = vd->llvmValue; | |
| 167 //e->mem->setName(toChars()); | |
| 168 e->vardecl = vd; | |
| 169 e->type = elem::VAR; | |
| 170 } | |
| 171 } | |
| 172 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 173 { | |
| 174 Logger::println("FuncDeclaration"); | |
| 175 if (fdecl->llvmValue == 0) { | |
| 176 fdecl->toObjFile(); | |
| 177 } | |
| 178 e->val = fdecl->llvmValue; | |
| 179 e->type = elem::FUNC; | |
| 180 e->funcdecl = fdecl; | |
| 181 } | |
| 182 else if (SymbolDeclaration* sdecl = var->isSymbolDeclaration()) | |
| 183 { | |
| 184 // this seems to be the static initialiser for structs | |
| 40 | 185 Type* sdecltype = LLVM_DtoDType(sdecl->type); |
| 186 Logger::print("Sym: type=%s\n", sdecltype->toChars()); | |
| 187 assert(sdecltype->ty == Tstruct); | |
| 188 TypeStruct* ts = (TypeStruct*)sdecltype; | |
| 1 | 189 e->mem = ts->llvmInit; |
| 190 assert(e->mem); | |
| 191 e->type = elem::VAR; | |
| 192 } | |
| 193 else | |
| 194 { | |
| 195 assert(0 && "Unimplemented VarExp type"); | |
| 196 } | |
| 197 | |
| 198 assert(e->mem || e->val); | |
| 199 return e; | |
| 200 } | |
| 201 | |
| 202 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 203 | |
| 40 | 204 llvm::Constant* VarExp::toConstElem(IRState* p) |
| 205 { | |
| 206 Logger::print("VarExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 207 LOG_SCOPE; | |
| 208 if (SymbolDeclaration* sdecl = var->isSymbolDeclaration()) | |
| 209 { | |
| 210 // this seems to be the static initialiser for structs | |
| 211 Type* sdecltype = LLVM_DtoDType(sdecl->type); | |
| 212 Logger::print("Sym: type=%s\n", sdecltype->toChars()); | |
| 213 assert(sdecltype->ty == Tstruct); | |
| 214 TypeStruct* ts = (TypeStruct*)sdecltype; | |
| 215 assert(ts->sym->llvmInitZ); | |
| 216 return ts->sym->llvmInitZ; | |
| 217 } | |
| 218 assert(0 && "Only support const var exp is SymbolDeclaration"); | |
| 219 return NULL; | |
| 220 } | |
| 221 | |
| 222 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 223 | |
| 1 | 224 elem* IntegerExp::toElem(IRState* p) |
| 225 { | |
| 226 Logger::print("IntegerExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 227 LOG_SCOPE; | |
| 228 elem* e = new elem; | |
| 40 | 229 e->val = toConstElem(p); |
| 230 e->type = elem::CONST; | |
| 231 return e; | |
| 232 } | |
| 233 | |
| 234 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 235 | |
| 236 llvm::Constant* IntegerExp::toConstElem(IRState* p) | |
| 237 { | |
| 238 Logger::print("IntegerExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 239 LOG_SCOPE; | |
| 1 | 240 const llvm::Type* t = LLVM_DtoType(type); |
| 241 if (llvm::isa<llvm::PointerType>(t)) { | |
| 242 llvm::Constant* i = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)value,false); | |
| 40 | 243 return llvm::ConstantExpr::getIntToPtr(i, t); |
| 1 | 244 } |
| 245 else if (llvm::isa<llvm::IntegerType>(t)) { | |
| 40 | 246 return llvm::ConstantInt::get(t,(uint64_t)value,!type->isunsigned()); |
| 1 | 247 } |
| 40 | 248 assert(0); |
| 249 return NULL; | |
| 1 | 250 } |
| 251 | |
| 252 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 253 | |
| 254 elem* RealExp::toElem(IRState* p) | |
| 255 { | |
| 256 Logger::print("RealExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 257 LOG_SCOPE; | |
| 258 elem* e = new elem; | |
| 40 | 259 e->val = toConstElem(p); |
| 260 e->type = elem::CONST; | |
| 261 return e; | |
| 262 } | |
| 263 | |
| 264 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 265 | |
| 266 llvm::Constant* RealExp::toConstElem(IRState* p) | |
| 267 { | |
| 268 Logger::print("RealExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 269 LOG_SCOPE; | |
| 6 | 270 const llvm::Type* fty = LLVM_DtoType(type); |
| 271 if (type->ty == Tfloat32) | |
| 40 | 272 return llvm::ConstantFP::get(fty,float(value)); |
| 6 | 273 else if (type->ty == Tfloat64 || type->ty == Tfloat80) |
| 40 | 274 return llvm::ConstantFP::get(fty,double(value)); |
| 6 | 275 assert(0); |
| 40 | 276 return NULL; |
| 1 | 277 } |
| 278 | |
| 279 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 280 | |
| 281 elem* NullExp::toElem(IRState* p) | |
| 282 { | |
| 283 Logger::print("NullExp::toElem(type=%s): %s\n", type->toChars(),toChars()); | |
| 284 LOG_SCOPE; | |
| 285 elem* e = new elem; | |
| 40 | 286 e->val = toConstElem(p); |
| 287 e->type = elem::NUL; | |
| 288 //Logger::cout() << "null value is now " << *e->val << '\n'; | |
| 289 return e; | |
| 290 } | |
| 291 | |
| 292 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 293 | |
| 294 llvm::Constant* NullExp::toConstElem(IRState* p) | |
| 295 { | |
| 296 Logger::print("NullExp::toConstElem(type=%s): %s\n", type->toChars(),toChars()); | |
| 297 LOG_SCOPE; | |
| 1 | 298 const llvm::Type* t = LLVM_DtoType(type); |
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299 if (type->ty == Tarray) { |
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300 assert(llvm::isa<llvm::StructType>(t)); |
| 40 | 301 return llvm::ConstantAggregateZero::get(t); |
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302 } |
| 40 | 303 else { |
| 304 return llvm::Constant::getNullValue(t); | |
| 305 } | |
| 306 assert(0); | |
| 307 return NULL; | |
| 1 | 308 } |
| 309 | |
| 310 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 311 | |
| 312 elem* StringExp::toElem(IRState* p) | |
| 313 { | |
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314 Logger::print("StringExp::toElem: %s | \n", toChars(), type->toChars()); |
| 1 | 315 LOG_SCOPE; |
| 316 | |
| 40 | 317 Type* dtype = LLVM_DtoDType(type); |
| 318 | |
| 319 assert(dtype->next->ty == Tchar && "Only char is supported"); | |
| 1 | 320 assert(sz == 1); |
| 321 | |
| 40 | 322 const llvm::Type* ct = LLVM_DtoType(dtype->next); |
| 1 | 323 //printf("ct = %s\n", type->next->toChars()); |
| 324 const llvm::ArrayType* at = llvm::ArrayType::get(ct,len+1); | |
| 325 | |
| 326 uint8_t* str = (uint8_t*)string; | |
| 327 std::string cont((char*)str, len); | |
| 328 | |
| 329 llvm::Constant* _init = llvm::ConstantArray::get(cont,true); | |
| 330 | |
| 331 llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage; | |
| 332 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(at,true,_linkage,_init,"stringliteral",gIR->module); | |
| 333 | |
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334 llvm::ConstantInt* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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335 llvm::Constant* idxs[2] = { zero, zero }; |
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336 llvm::Constant* arrptr = llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2); |
| 1 | 337 |
| 338 elem* e = new elem; | |
| 339 | |
| 40 | 340 if (dtype->ty == Tarray) { |
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341 llvm::Constant* clen = llvm::ConstantInt::get(LLVM_DtoSize_t(),len,false); |
| 40 | 342 if (p->lvals.empty() || !p->toplval()) { |
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343 e->type = elem::SLICE; |
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344 e->arg = clen; |
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345 e->mem = arrptr; |
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346 return e; |
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347 } |
| 40 | 348 else if (llvm::Value* arr = p->toplval()) { |
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349 if (llvm::isa<llvm::GlobalVariable>(arr)) { |
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350 e->val = LLVM_DtoConstantSlice(clen, arrptr); |
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351 } |
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352 else { |
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353 LLVM_DtoSetArray(arr, clen, arrptr); |
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354 e->inplace = true; |
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355 } |
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356 } |
| 40 | 357 else |
| 358 assert(0); | |
| 1 | 359 } |
| 40 | 360 else if (dtype->ty == Tsarray) { |
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361 const llvm::Type* dstType = llvm::PointerType::get(llvm::ArrayType::get(ct, len)); |
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362 e->mem = new llvm::BitCastInst(gvar, dstType, "tmp", gIR->scopebb()); |
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363 } |
| 40 | 364 else if (dtype->ty == Tpointer) { |
| 1 | 365 e->mem = arrptr; |
| 366 } | |
| 367 else { | |
| 368 assert(0); | |
| 369 } | |
| 370 | |
| 371 e->type = elem::VAL; | |
| 372 | |
| 373 return e; | |
| 374 } | |
| 375 | |
| 376 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 377 | |
| 40 | 378 llvm::Constant* StringExp::toConstElem(IRState* p) |
| 379 { | |
| 380 Logger::print("StringExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 381 LOG_SCOPE; | |
| 382 | |
| 383 uint8_t* str = (uint8_t*)string; | |
| 384 std::string cont((char*)str, len); | |
| 385 | |
| 386 Type* t = LLVM_DtoDType(type); | |
| 387 | |
| 388 llvm::Constant* _init = llvm::ConstantArray::get(cont,true); | |
| 389 if (t->ty == Tsarray) { | |
| 390 return _init; | |
| 391 } | |
| 392 llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage; | |
| 393 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(_init->getType(),true,_linkage,_init,"stringliteral",gIR->module); | |
| 394 | |
| 395 llvm::ConstantInt* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 396 llvm::Constant* idxs[2] = { zero, zero }; | |
| 397 llvm::Constant* arrptr = llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2); | |
| 398 | |
| 399 if (t->ty == Tpointer) { | |
| 400 return arrptr; | |
| 401 } | |
| 402 | |
| 403 if (t->ty == Tarray) { | |
| 404 llvm::Constant* clen = llvm::ConstantInt::get(LLVM_DtoSize_t(),len,false); | |
| 405 return LLVM_DtoConstantSlice(clen, arrptr); | |
| 406 } | |
| 407 | |
| 408 assert(0); | |
| 409 return NULL; | |
| 410 } | |
| 411 | |
| 412 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 413 | |
| 1 | 414 elem* AssignExp::toElem(IRState* p) |
| 415 { | |
| 416 Logger::print("AssignExp::toElem: %s | %s = %s\n", toChars(), e1->type->toChars(), e2->type->toChars()); | |
| 417 LOG_SCOPE; | |
| 418 | |
| 419 assert(e1 && e2); | |
| 420 p->inLvalue = true; | |
| 421 elem* l = e1->toElem(p); | |
| 422 p->inLvalue = false; | |
| 423 | |
| 424 p->lvals.push_back(l->mem); | |
| 425 elem* r = e2->toElem(p); | |
| 426 p->lvals.pop_back(); | |
| 427 | |
| 34 | 428 if (l->type == elem::ARRAYLEN) |
| 429 { | |
| 430 LLVM_DtoResizeDynArray(l->mem, r->getValue()); | |
| 431 delete r; | |
| 432 delete l; | |
| 433 return 0; | |
| 434 } | |
| 435 | |
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436 // handle function argument - allocate temp storage for it :/ annoying |
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437 if (l->mem == 0) { |
| 34 | 438 assert(l->val); |
| 439 if (llvm::isa<llvm::Argument>(l->val)) | |
| 440 LLVM_DtoGiveArgumentStorage(l); | |
| 441 else { | |
| 442 Logger::cout() << "here it comes... " << *l->val << '\n'; | |
| 443 assert(0); | |
| 444 } | |
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445 } |
| 1 | 446 //e->val = l->store(r->getValue()); |
| 447 | |
| 40 | 448 Type* e1type = LLVM_DtoDType(e1->type); |
| 449 Type* e2type = LLVM_DtoDType(e2->type); | |
| 450 TY e1ty = e1type->ty; | |
| 451 TY e2ty = e2type->ty; | |
| 1 | 452 |
| 453 elem* e = new elem; | |
| 40 | 454 e->type = elem::VAR; |
| 1 | 455 |
| 456 // struct | |
| 457 if (e1ty == Tstruct) { | |
| 40 | 458 e->mem = l->mem; |
| 1 | 459 // struct + struct |
| 460 if (e2ty == Tstruct) { | |
| 461 // struct literals do the assignment themselvs (in place) | |
| 462 if (!r->inplace) { | |
| 40 | 463 TypeStruct* ts = (TypeStruct*)e2type; |
| 464 LLVM_DtoStructCopy(ts,l->mem,r->getValue()); | |
| 1 | 465 } |
| 466 else { | |
| 467 e->inplace = true; | |
| 468 } | |
| 469 } | |
| 470 // struct + const int | |
| 40 | 471 else if (e2type->isintegral()){ |
| 1 | 472 IntegerExp* iexp = (IntegerExp*)e2; |
| 473 assert(iexp->value == 0 && "Only integral struct initializer allowed is zero"); | |
| 40 | 474 TypeStruct* st = (TypeStruct*)e1type; |
| 1 | 475 LLVM_DtoStructZeroInit(st, l->mem); |
| 476 } | |
| 477 // :x | |
| 478 else | |
| 479 assert(0 && "struct = unknown"); | |
| 480 } | |
| 481 else if (e1ty == Tsarray) { | |
| 40 | 482 assert(0 && "static array not supported"); |
| 1 | 483 } |
| 484 else if (e1ty == Tarray) { | |
| 40 | 485 if (e2type->isscalar() || e2type->ty == Tclass){ |
| 1 | 486 LLVM_DtoArrayInit(l->mem, r->getValue()); |
| 487 } | |
| 488 else if (e2ty == Tarray) { | |
| 489 //new llvm::StoreInst(r->val,l->val,p->scopebb()); | |
| 490 if (r->type == elem::NUL) { | |
| 491 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 492 assert(c->isNullValue()); | |
| 493 LLVM_DtoNullArray(l->mem); | |
| 40 | 494 e->mem = l->mem; |
| 1 | 495 } |
| 496 else if (r->type == elem::SLICE) { | |
| 40 | 497 if (l->type == elem::SLICE) { |
| 498 LLVM_DtoArrayCopy(l,r); | |
| 499 e->type = elem::SLICE; | |
| 500 e->mem = l->mem; | |
| 501 e->arg = l->arg; | |
| 502 } | |
| 503 else { | |
| 504 LLVM_DtoSetArray(l->mem,r->arg,r->mem); | |
| 505 e->mem = l->mem; | |
| 506 } | |
| 1 | 507 } |
| 508 else { | |
| 509 // new expressions write directly to the array reference | |
| 510 // so do string literals | |
| 40 | 511 e->mem = l->mem; |
| 1 | 512 if (!r->inplace) { |
| 513 assert(r->mem); | |
| 514 LLVM_DtoArrayAssign(l->mem, r->mem); | |
| 515 } | |
| 516 else { | |
| 517 e->inplace = true; | |
| 518 } | |
| 519 } | |
| 520 } | |
| 521 else | |
| 522 assert(0); | |
| 523 } | |
| 524 else if (e1ty == Tpointer) { | |
| 40 | 525 e->mem = l->mem; |
| 1 | 526 if (e2ty == Tpointer) { |
| 527 llvm::Value* v = r->field ? r->mem : r->getValue(); | |
| 528 Logger::cout() << "*=*: " << *v << ", " << *l->mem << '\n'; | |
| 529 new llvm::StoreInst(v, l->mem, p->scopebb()); | |
| 530 } | |
| 531 else | |
| 532 assert(0); | |
| 533 } | |
| 534 else if (e1ty == Tclass) { | |
| 535 if (e2ty == Tclass) { | |
| 536 llvm::Value* tmp = r->getValue(); | |
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537 Logger::cout() << "tmp: " << *tmp << " ||| " << *l->mem << '\n'; |
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538 // assignment to this in constructor special case |
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539 if (l->isthis) { |
| 40 | 540 FuncDeclaration* fdecl = p->func().decl; |
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541 // respecify the this param |
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542 if (!llvm::isa<llvm::AllocaInst>(fdecl->llvmThisVar)) |
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543 fdecl->llvmThisVar = new llvm::AllocaInst(tmp->getType(), "newthis", p->topallocapoint()); |
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544 new llvm::StoreInst(tmp, fdecl->llvmThisVar, p->scopebb()); |
| 40 | 545 e->mem = fdecl->llvmThisVar; |
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546 } |
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547 // regular class ref -> class ref assignment |
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548 else { |
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549 new llvm::StoreInst(tmp, l->mem, p->scopebb()); |
| 40 | 550 e->mem = l->mem; |
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551 } |
| 1 | 552 } |
| 553 else | |
| 554 assert(0); | |
| 555 } | |
| 556 else if (e1ty == Tdelegate) { | |
| 557 Logger::println("Assigning to delegate"); | |
| 558 if (e2ty == Tdelegate) { | |
| 559 if (r->type == elem::NUL) { | |
| 560 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 561 if (c->isNullValue()) { | |
| 562 LLVM_DtoNullDelegate(l->mem); | |
| 40 | 563 e->mem = l->mem; |
| 1 | 564 } |
| 565 else | |
| 566 assert(0); | |
| 567 } | |
| 568 else if (r->inplace) { | |
| 569 // do nothing | |
| 570 e->inplace = true; | |
| 40 | 571 e->mem = l->mem; |
| 1 | 572 } |
| 573 else | |
| 574 assert(0); | |
| 575 } | |
| 576 else | |
| 577 assert(0); | |
| 578 } | |
| 579 // !struct && !array && !pointer && !class | |
| 580 else { | |
| 581 Logger::cout() << *l->mem << '\n'; | |
| 582 new llvm::StoreInst(r->getValue(),l->mem,p->scopebb()); | |
| 40 | 583 e->mem = l->mem; |
| 1 | 584 } |
| 585 | |
| 586 delete r; | |
| 587 delete l; | |
| 40 | 588 |
| 1 | 589 return e; |
| 590 } | |
| 591 | |
| 592 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 593 | |
| 594 elem* AddExp::toElem(IRState* p) | |
| 595 { | |
| 23 | 596 Logger::print("AddExp::toElem: %s | %s\n", toChars(), type->toChars()); |
| 1 | 597 LOG_SCOPE; |
| 598 elem* e = new elem; | |
| 599 elem* l = e1->toElem(p); | |
| 600 elem* r = e2->toElem(p); | |
| 601 | |
| 40 | 602 Type* t = LLVM_DtoDType(type); |
| 603 Type* e1type = LLVM_DtoDType(e1->type); | |
| 604 Type* e2type = LLVM_DtoDType(e2->type); | |
| 605 | |
| 606 if (e1type != e2type) { | |
| 607 if (e1type->ty == Tpointer && e1type->next->ty == Tstruct) { | |
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608 //assert(l->field); |
| 1 | 609 assert(r->type == elem::CONST); |
| 610 llvm::ConstantInt* cofs = llvm::cast<llvm::ConstantInt>(r->val); | |
| 611 | |
| 40 | 612 TypeStruct* ts = (TypeStruct*)e1type->next; |
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613 std::vector<unsigned> offsets(1,0); |
| 40 | 614 ts->sym->offsetToIndex(t->next, cofs->getZExtValue(), offsets); |
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615 e->mem = LLVM_DtoGEP(l->getValue(), offsets, "tmp", p->scopebb()); |
| 1 | 616 e->type = elem::VAR; |
| 617 e->field = true; | |
| 618 } | |
| 619 else if (e1->type->ty == Tpointer) { | |
| 620 e->val = new llvm::GetElementPtrInst(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 621 e->type = elem::VAR; | |
| 622 } | |
| 623 else { | |
| 624 assert(0); | |
| 625 } | |
| 626 } | |
| 627 else { | |
| 628 e->val = llvm::BinaryOperator::createAdd(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 629 e->type = elem::VAL; | |
| 630 } | |
| 631 delete l; | |
| 632 delete r; | |
| 633 return e; | |
| 634 } | |
| 635 | |
| 636 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 637 | |
| 638 elem* AddAssignExp::toElem(IRState* p) | |
| 639 { | |
| 640 Logger::print("AddAssignExp::toElem: %s\n", toChars()); | |
| 641 LOG_SCOPE; | |
| 642 | |
| 643 elem* l = e1->toElem(p); | |
| 644 elem* r = e2->toElem(p); | |
| 645 | |
| 40 | 646 Type* e1type = LLVM_DtoDType(e1->type); |
| 647 | |
| 1 | 648 elem* e = new elem; |
| 649 llvm::Value* val = 0; | |
| 40 | 650 if (e1type->ty == Tpointer) { |
| 1 | 651 val = e->mem = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 652 } | |
| 653 else { | |
| 654 val = e->val = llvm::BinaryOperator::createAdd(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 655 } | |
| 656 | |
| 657 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 658 if (llvm::isa<llvm::PointerType>(storeVal->getType()) && storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 659 { | |
| 660 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 661 }*/ | |
| 662 | |
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663 if (l->mem == 0) |
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664 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 665 new llvm::StoreInst(val,l->mem,p->scopebb()); |
| 666 e->type = elem::VAR; | |
| 667 | |
| 668 delete l; | |
| 669 delete r; | |
| 670 return e; | |
| 671 } | |
| 672 | |
| 673 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 674 | |
| 675 elem* MinExp::toElem(IRState* p) | |
| 676 { | |
| 677 Logger::print("MinExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 678 LOG_SCOPE; | |
| 679 elem* e = new elem; | |
| 680 elem* l = e1->toElem(p); | |
| 681 elem* r = e2->toElem(p); | |
| 682 | |
| 683 llvm::Value* left = l->getValue(); | |
| 684 if (llvm::isa<llvm::PointerType>(left->getType())) | |
| 685 left = new llvm::PtrToIntInst(left,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 686 | |
| 687 llvm::Value* right = r->getValue(); | |
| 688 if (llvm::isa<llvm::PointerType>(right->getType())) | |
| 689 right = new llvm::PtrToIntInst(right,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 690 | |
| 691 e->val = llvm::BinaryOperator::createSub(left,right,"tmp",p->scopebb()); | |
| 692 e->type = elem::VAL; | |
| 693 | |
| 694 const llvm::Type* totype = LLVM_DtoType(type); | |
| 695 if (e->val->getType() != totype) { | |
| 696 assert(0); | |
| 697 assert(llvm::isa<llvm::PointerType>(e->val->getType())); | |
| 698 assert(llvm::isa<llvm::IntegerType>(totype)); | |
| 699 e->val = new llvm::IntToPtrInst(e->val,totype,"tmp",p->scopebb()); | |
| 700 } | |
| 701 | |
| 702 delete l; | |
| 703 delete r; | |
| 704 return e; | |
| 705 } | |
| 706 | |
| 707 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 708 | |
| 709 elem* MinAssignExp::toElem(IRState* p) | |
| 710 { | |
| 711 Logger::print("MinAssignExp::toElem: %s\n", toChars()); | |
| 712 LOG_SCOPE; | |
| 713 | |
| 714 elem* l = e1->toElem(p); | |
| 715 elem* r = e2->toElem(p); | |
| 716 | |
| 40 | 717 Type* e1type = LLVM_DtoDType(e1->type); |
| 718 | |
| 1 | 719 llvm::Value* tmp = 0; |
| 40 | 720 if (e1type->ty == Tpointer) { |
| 1 | 721 tmp = r->getValue(); |
| 722 llvm::Value* zero = llvm::ConstantInt::get(tmp->getType(),0,false); | |
| 723 tmp = llvm::BinaryOperator::createSub(zero,tmp,"tmp",p->scopebb()); | |
| 724 tmp = new llvm::GetElementPtrInst(l->getValue(),tmp,"tmp",p->scopebb()); | |
| 725 } | |
| 726 else { | |
| 727 tmp = llvm::BinaryOperator::createSub(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 728 } | |
| 729 | |
| 730 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 731 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 732 { | |
| 733 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 734 }*/ | |
| 735 | |
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736 if (l->mem == 0) |
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737 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 738 new llvm::StoreInst(tmp, l->mem, p->scopebb()); |
| 739 | |
| 740 delete l; | |
| 741 delete r; | |
| 742 | |
| 743 elem* e = new elem; | |
| 744 e->val = tmp; | |
| 745 e->type = elem::VAR; | |
| 746 return e; | |
| 747 } | |
| 748 | |
| 749 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 750 | |
| 751 elem* MulExp::toElem(IRState* p) | |
| 752 { | |
| 753 Logger::print("MulExp::toElem: %s\n", toChars()); | |
| 754 LOG_SCOPE; | |
| 755 elem* e = new elem; | |
| 756 elem* l = e1->toElem(p); | |
| 757 elem* r = e2->toElem(p); | |
| 758 llvm::Value* vl = l->getValue(); | |
| 759 llvm::Value* vr = r->getValue(); | |
| 760 Logger::cout() << "mul: " << *vl << ", " << *vr << '\n'; | |
| 761 e->val = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 762 e->type = elem::VAL; | |
| 763 delete l; | |
| 764 delete r; | |
| 765 return e; | |
| 766 } | |
| 767 | |
| 768 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 769 | |
| 770 elem* MulAssignExp::toElem(IRState* p) | |
| 771 { | |
| 772 Logger::print("MulAssignExp::toElem: %s\n", toChars()); | |
| 773 LOG_SCOPE; | |
| 774 | |
| 775 elem* l = e1->toElem(p); | |
| 776 elem* r = e2->toElem(p); | |
| 777 llvm::Value* vl = l->getValue(); | |
| 778 llvm::Value* vr = r->getValue(); | |
| 779 Logger::cout() << "mulassign: " << *vl << ", " << *vr << '\n'; | |
| 780 llvm::Value* tmp = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 781 | |
| 782 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 783 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 784 { | |
| 785 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 786 }*/ | |
| 787 | |
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788 if (l->mem == 0) |
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789 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 790 new llvm::StoreInst(tmp,l->mem,p->scopebb()); |
| 791 | |
| 792 delete l; | |
| 793 delete r; | |
| 794 | |
| 795 elem* e = new elem; | |
| 796 e->val = tmp; | |
| 797 e->type = elem::VAR; | |
| 798 return e; | |
| 799 } | |
| 800 | |
| 801 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 802 | |
| 803 elem* DivExp::toElem(IRState* p) | |
| 804 { | |
| 805 Logger::print("DivExp::toElem: %s\n", toChars()); | |
| 806 LOG_SCOPE; | |
| 807 elem* e = new elem; | |
| 808 elem* l = e1->toElem(p); | |
| 809 elem* r = e2->toElem(p); | |
| 810 | |
| 40 | 811 Type* t = LLVM_DtoDType(type); |
| 812 | |
| 813 if (t->isunsigned()) | |
| 1 | 814 e->val = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 815 else if (t->isintegral()) |
| 1 | 816 e->val = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 817 else if (t->isfloating()) |
| 1 | 818 e->val = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 819 else | |
| 820 assert(0); | |
| 821 e->type = elem::VAL; | |
| 822 delete l; | |
| 823 delete r; | |
| 824 return e; | |
| 825 } | |
| 826 | |
| 827 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 828 | |
| 829 elem* DivAssignExp::toElem(IRState* p) | |
| 830 { | |
| 831 Logger::print("DivAssignExp::toElem: %s\n", toChars()); | |
| 832 LOG_SCOPE; | |
| 833 | |
| 834 elem* l = e1->toElem(p); | |
| 835 elem* r = e2->toElem(p); | |
| 836 | |
| 40 | 837 Type* t = LLVM_DtoDType(type); |
| 838 | |
| 1 | 839 llvm::Value* tmp; |
| 40 | 840 if (t->isunsigned()) |
| 1 | 841 tmp = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 842 else if (t->isintegral()) |
| 1 | 843 tmp = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 844 else if (t->isfloating()) |
| 1 | 845 tmp = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 846 else | |
| 847 assert(0); | |
| 848 | |
| 849 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 850 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 851 { | |
| 852 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 853 }*/ | |
| 854 | |
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855 if (l->mem == 0) |
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856 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 857 new llvm::StoreInst(tmp,l->mem,p->scopebb()); |
| 858 | |
| 859 delete l; | |
| 860 delete r; | |
| 861 | |
| 862 elem* e = new elem; | |
| 863 e->val = tmp; | |
| 864 e->type = elem::VAR; | |
| 865 return e; | |
| 866 } | |
| 867 | |
| 868 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 869 | |
| 870 elem* ModExp::toElem(IRState* p) | |
| 871 { | |
| 872 Logger::print("ModExp::toElem: %s\n", toChars()); | |
| 873 LOG_SCOPE; | |
| 874 elem* e = new elem; | |
| 875 elem* l = e1->toElem(p); | |
| 876 elem* r = e2->toElem(p); | |
| 877 | |
| 40 | 878 Type* t = LLVM_DtoDType(type); |
| 879 | |
| 880 if (t->isunsigned()) | |
| 1 | 881 e->val = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 882 else if (t->isintegral()) |
| 1 | 883 e->val = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 884 else if (t->isfloating()) |
| 1 | 885 e->val = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 886 else | |
| 887 assert(0); | |
| 888 e->type = elem::VAL; | |
| 889 delete l; | |
| 890 delete r; | |
| 891 return e; | |
| 892 } | |
| 893 | |
| 894 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 895 | |
| 896 elem* ModAssignExp::toElem(IRState* p) | |
| 897 { | |
| 898 Logger::print("ModAssignExp::toElem: %s\n", toChars()); | |
| 899 LOG_SCOPE; | |
| 900 | |
| 901 elem* l = e1->toElem(p); | |
| 902 elem* r = e2->toElem(p); | |
| 903 | |
| 40 | 904 Type* t = LLVM_DtoDType(type); |
| 905 | |
| 1 | 906 llvm::Value* tmp; |
| 40 | 907 if (t->isunsigned()) |
| 1 | 908 tmp = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 909 else if (t->isintegral()) |
| 1 | 910 tmp = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 911 else if (t->isfloating()) |
| 1 | 912 tmp = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 913 else | |
| 914 assert(0); | |
| 915 | |
| 916 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 917 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 918 { | |
| 919 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 920 }*/ | |
| 921 | |
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922 if (l->mem == 0) |
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923 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 924 new llvm::StoreInst(tmp,l->mem,p->scopebb()); |
| 925 | |
| 926 delete l; | |
| 927 delete r; | |
| 928 | |
| 929 elem* e = new elem; | |
| 930 e->val = tmp; | |
| 931 e->type = elem::VAR; | |
| 932 return e; | |
| 933 } | |
| 934 | |
| 935 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 936 | |
| 937 elem* CallExp::toElem(IRState* p) | |
| 938 { | |
| 939 Logger::print("CallExp::toElem: %s\n", toChars()); | |
| 940 LOG_SCOPE; | |
| 941 elem* e = new elem; | |
| 942 elem* fn = e1->toElem(p); | |
| 943 LINK dlink = LINKdefault; | |
| 18 | 944 |
| 1 | 945 bool delegateCall = false; |
| 946 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty,0,false); | |
| 947 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty,1,false); | |
| 948 | |
| 949 // hidden struct return parameter handling | |
| 950 bool retinptr = false; | |
| 18 | 951 |
| 1 | 952 TypeFunction* tf = 0; |
| 18 | 953 |
| 40 | 954 Type* e1type = LLVM_DtoDType(e1->type); |
| 955 | |
| 1 | 956 // regular functions |
| 40 | 957 if (e1type->ty == Tfunction) { |
| 958 tf = (TypeFunction*)e1type; | |
| 1 | 959 if (tf->llvmRetInPtr) { |
| 960 retinptr = true; | |
| 961 } | |
| 962 dlink = tf->linkage; | |
| 963 } | |
| 18 | 964 |
| 1 | 965 // delegates |
| 40 | 966 else if (e1type->ty == Tdelegate) { |
| 967 Logger::println("delegateTy = %s\n", e1type->toChars()); | |
| 968 assert(e1type->next->ty == Tfunction); | |
| 969 tf = (TypeFunction*)e1type->next; | |
| 1 | 970 if (tf->llvmRetInPtr) { |
| 971 retinptr = true; | |
| 972 } | |
| 973 dlink = tf->linkage; | |
| 974 delegateCall = true; | |
| 975 } | |
| 18 | 976 |
| 1 | 977 // invalid |
| 978 else { | |
| 979 assert(tf); | |
| 980 } | |
| 981 | |
| 982 size_t n = arguments->dim; | |
| 983 if (fn->arg || delegateCall) n++; | |
| 984 if (retinptr) n++; | |
| 985 | |
| 986 llvm::Value* funcval = fn->getValue(); | |
| 18 | 987 assert(funcval != 0); |
| 1 | 988 std::vector<llvm::Value*> llargs(n, 0); |
| 989 | |
| 990 const llvm::FunctionType* llfnty = 0; | |
| 18 | 991 |
| 1 | 992 // normal function call |
| 993 if (llvm::isa<llvm::FunctionType>(funcval->getType())) { | |
| 994 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()); | |
| 995 } | |
| 996 // pointer to something | |
| 997 else if (llvm::isa<llvm::PointerType>(funcval->getType())) { | |
| 998 // pointer to function pointer - I think this not really supposed to happen, but does :/ | |
| 999 // seems like sometimes we get a func* other times a func** | |
| 1000 if (llvm::isa<llvm::PointerType>(funcval->getType()->getContainedType(0))) { | |
| 1001 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); | |
| 1002 } | |
| 1003 // function pointer | |
| 1004 if (llvm::isa<llvm::FunctionType>(funcval->getType()->getContainedType(0))) { | |
| 1005 //Logger::cout() << "function pointer type:\n" << *funcval << '\n'; | |
| 1006 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()->getContainedType(0)); | |
| 1007 } | |
| 1008 // struct pointer - delegate | |
| 1009 else if (llvm::isa<llvm::StructType>(funcval->getType()->getContainedType(0))) { | |
| 6 | 1010 funcval = LLVM_DtoGEP(funcval,zero,one,"tmp",p->scopebb()); |
| 1 | 1011 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 1012 const llvm::Type* ty = funcval->getType()->getContainedType(0); | |
| 1013 llfnty = llvm::cast<llvm::FunctionType>(ty); | |
| 1014 } | |
| 1015 // unknown | |
| 1016 else { | |
| 1017 Logger::cout() << "what kind of pointer are we calling? : " << *funcval->getType() << '\n'; | |
| 1018 } | |
| 1019 } | |
| 1020 else { | |
| 1021 Logger::cout() << "what are we calling? : " << *funcval << '\n'; | |
| 1022 } | |
| 1023 assert(llfnty); | |
| 1024 Logger::cout() << "Function LLVM type: " << *llfnty << '\n'; | |
| 1025 | |
| 1026 // argument handling | |
| 1027 llvm::FunctionType::param_iterator argiter = llfnty->param_begin(); | |
| 1028 int j = 0; | |
| 1029 | |
| 44 | 1030 Logger::println("hidden struct return"); |
| 1031 | |
| 40 | 1032 // hidden struct return arguments |
| 1 | 1033 if (retinptr) { |
| 44 | 1034 if (!p->lvals.empty() && p->toplval()) { |
| 1 | 1035 assert(llvm::isa<llvm::StructType>(p->toplval()->getType()->getContainedType(0))); |
| 1036 llargs[j] = p->toplval(); | |
| 40 | 1037 if (LLVM_DtoIsPassedByRef(tf->next)) { |
| 1 | 1038 e->inplace = true; |
| 1039 } | |
| 1040 else | |
| 1041 assert(0); | |
| 1042 } | |
| 1043 else { | |
| 1044 llargs[j] = new llvm::AllocaInst(argiter->get()->getContainedType(0),"rettmp",p->topallocapoint()); | |
| 1045 } | |
| 1046 ++j; | |
| 1047 ++argiter; | |
| 1048 e->type = elem::VAR; | |
| 1049 } | |
| 1050 else { | |
| 1051 e->type = elem::VAL; | |
| 1052 } | |
| 1053 | |
| 44 | 1054 Logger::println("this arguments"); |
| 1055 | |
| 40 | 1056 // this arguments |
| 1 | 1057 if (fn->arg) { |
| 1058 Logger::println("This Call"); | |
| 1059 if (fn->arg->getType() != argiter->get()) { | |
| 1060 //Logger::cout() << *fn->thisparam << '|' << *argiter->get() << '\n'; | |
| 1061 llargs[j] = new llvm::BitCastInst(fn->arg, argiter->get(), "tmp", p->scopebb()); | |
| 1062 } | |
| 1063 else { | |
| 1064 llargs[j] = fn->arg; | |
| 1065 } | |
| 1066 ++j; | |
| 1067 ++argiter; | |
| 1068 } | |
| 40 | 1069 // delegate context arguments |
| 1 | 1070 else if (delegateCall) { |
| 1071 Logger::println("Delegate Call"); | |
| 6 | 1072 llvm::Value* contextptr = LLVM_DtoGEP(fn->mem,zero,zero,"tmp",p->scopebb()); |
| 1 | 1073 llargs[j] = new llvm::LoadInst(contextptr,"tmp",p->scopebb()); |
| 1074 ++j; | |
| 1075 ++argiter; | |
| 1076 } | |
| 1077 | |
| 44 | 1078 Logger::println("regular arguments"); |
| 1079 | |
| 40 | 1080 // regular arguments |
| 1 | 1081 for (int i=0; i<arguments->dim; i++,j++) |
| 1082 { | |
| 1083 Argument* fnarg = Argument::getNth(tf->parameters, i); | |
| 40 | 1084 llargs[j] = LLVM_DtoArgument(llfnty->getParamType(j), fnarg, (Expression*)arguments->data[i]); |
| 1 | 1085 } |
| 1086 | |
| 1087 // void returns cannot not be named | |
| 1088 const char* varname = ""; | |
| 1089 if (llfnty->getReturnType() != llvm::Type::VoidTy) | |
| 1090 varname = "tmp"; | |
| 1091 | |
| 1092 Logger::println("%d params passed", n); | |
| 1093 for (int i=0; i<n; ++i) | |
| 1094 { | |
| 1095 Logger::cout() << *llargs[i] << '\n'; | |
| 1096 } | |
| 1097 | |
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1098 Logger::cout() << "Calling: " << *funcval->getType() << '\n'; |
| 1 | 1099 |
| 1100 // call the function | |
| 1101 llvm::CallInst* call = new llvm::CallInst(funcval, llargs.begin(), llargs.end(), varname, p->scopebb()); | |
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1102 if (retinptr) |
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1103 e->mem = llargs[0]; |
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1104 else |
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1105 e->val = call; |
| 1 | 1106 |
| 1107 // set calling convention | |
| 1108 if ((fn->funcdecl && (fn->funcdecl->llvmInternal != LLVMintrinsic)) || delegateCall) | |
| 1109 call->setCallingConv(LLVM_DtoCallingConv(dlink)); | |
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1110 else if (fn->callconv != (unsigned)-1) |
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1111 call->setCallingConv(fn->callconv); |
| 1 | 1112 |
| 1113 delete fn; | |
| 1114 return e; | |
| 1115 } | |
| 1116 | |
| 1117 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1118 | |
| 1119 elem* CastExp::toElem(IRState* p) | |
| 1120 { | |
| 1121 Logger::print("CastExp::toElem: %s\n", toChars()); | |
| 1122 LOG_SCOPE; | |
| 1123 elem* e = new elem; | |
| 1124 elem* u = e1->toElem(p); | |
| 40 | 1125 const llvm::Type* tolltype = LLVM_DtoType(to); |
| 1126 Type* fromtype = LLVM_DtoDType(e1->type); | |
| 1127 Type* totype = LLVM_DtoDType(to); | |
| 1128 int lsz = fromtype->size(); | |
| 1129 int rsz = totype->size(); | |
| 1 | 1130 |
| 1131 // this makes sure the strange lvalue casts don't screw things up | |
| 1132 e->mem = u->mem; | |
| 1133 | |
| 40 | 1134 if (fromtype->isintegral()) { |
| 1135 if (totype->isintegral()) { | |
| 1 | 1136 if (lsz < rsz) { |
| 40 | 1137 Logger::cout() << *tolltype << '\n'; |
| 1138 if (fromtype->isunsigned() || fromtype->ty == Tbool) { | |
| 1139 e->val = new llvm::ZExtInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1140 } else { |
| 40 | 1141 e->val = new llvm::SExtInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1142 } |
| 1143 } | |
| 1144 else if (lsz > rsz) { | |
| 40 | 1145 e->val = new llvm::TruncInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1146 } |
| 1147 else { | |
| 40 | 1148 e->val = new llvm::BitCastInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1149 } |
| 1150 } | |
| 40 | 1151 else if (totype->isfloating()) { |
| 1152 if (fromtype->isunsigned()) { | |
| 1153 e->val = new llvm::UIToFPInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1154 } |
| 1155 else { | |
| 40 | 1156 e->val = new llvm::SIToFPInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1157 } |
| 1158 } | |
| 1159 else { | |
| 1160 assert(0); | |
| 1161 } | |
| 1162 //e->storeVal = u->storeVal ? u->storeVal : u->val; | |
| 1163 e->type = elem::VAL; | |
| 1164 } | |
| 40 | 1165 else if (fromtype->isfloating()) { |
| 1166 if (totype->isfloating()) { | |
| 1167 if ((fromtype->ty == Tfloat80 || fromtype->ty == Tfloat64) && (totype->ty == Tfloat80 || totype->ty == Tfloat64)) { | |
| 1 | 1168 e->val = u->getValue(); |
| 1169 } | |
| 1170 else if (lsz < rsz) { | |
| 40 | 1171 e->val = new llvm::FPExtInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1172 } |
| 1173 else if (lsz > rsz) { | |
| 40 | 1174 e->val = new llvm::FPTruncInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1175 } |
| 1176 else { | |
| 1177 assert(0); | |
| 1178 } | |
| 1179 } | |
| 40 | 1180 else if (totype->isintegral()) { |
| 1181 if (totype->isunsigned()) { | |
| 1182 e->val = new llvm::FPToUIInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1183 } |
| 1184 else { | |
| 40 | 1185 e->val = new llvm::FPToSIInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1186 } |
| 1187 } | |
| 1188 else { | |
| 1189 assert(0); | |
| 1190 } | |
| 1191 e->type = elem::VAL; | |
| 1192 } | |
| 40 | 1193 else if (fromtype->ty == Tclass) { |
| 1 | 1194 //assert(to->ty == Tclass); |
| 40 | 1195 e->val = new llvm::BitCastInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1196 e->type = elem::VAL; |
| 1197 } | |
| 40 | 1198 else if (fromtype->ty == Tarray || fromtype->ty == Tsarray) { |
| 1 | 1199 Logger::cout() << "from array or sarray" << '\n'; |
| 40 | 1200 if (totype->ty == Tpointer) { |
| 1 | 1201 Logger::cout() << "to pointer" << '\n'; |
| 40 | 1202 assert(fromtype->next == totype->next); |
| 1 | 1203 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
| 1204 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1205 llvm::Value* ptr = LLVM_DtoGEP(u->getValue(),zero,one,"tmp",p->scopebb()); |
| 1 | 1206 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); |
| 1207 e->type = elem::VAL; | |
| 1208 } | |
| 40 | 1209 else if (totype->ty == Tarray) { |
| 1 | 1210 Logger::cout() << "to array" << '\n'; |
| 40 | 1211 assert(fromtype->next->size() == totype->next->size()); |
| 1212 const llvm::Type* ptrty = LLVM_DtoType(totype->next); | |
| 1 | 1213 if (ptrty == llvm::Type::VoidTy) |
| 1214 ptrty = llvm::Type::Int8Ty; | |
| 1215 ptrty = llvm::PointerType::get(ptrty); | |
| 1216 | |
| 1217 if (u->type == elem::SLICE) { | |
| 1218 e->mem = new llvm::BitCastInst(u->mem, ptrty, "tmp", p->scopebb()); | |
| 1219 e->arg = u->arg; | |
| 1220 } | |
| 1221 else { | |
| 1222 llvm::Value* uval = u->getValue(); | |
| 40 | 1223 if (fromtype->ty == Tsarray) { |
|
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1224 Logger::cout() << "uvalTy = " << *uval->getType() << '\n'; |
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1225 assert(llvm::isa<llvm::PointerType>(uval->getType())); |
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1226 const llvm::ArrayType* arrty = llvm::cast<llvm::ArrayType>(uval->getType()->getContainedType(0)); |
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1227 e->arg = llvm::ConstantInt::get(LLVM_DtoSize_t(), arrty->getNumElements(), false); |
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1228 e->mem = new llvm::BitCastInst(uval, ptrty, "tmp", p->scopebb()); |
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1229 } |
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1230 else { |
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1231 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1232 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); |
| 6 | 1233 e->arg = LLVM_DtoGEP(uval,zero,zero,"tmp",p->scopebb()); |
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1234 e->arg = new llvm::LoadInst(e->arg, "tmp", p->scopebb()); |
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1235 |
| 6 | 1236 e->mem = LLVM_DtoGEP(uval,zero,one,"tmp",p->scopebb()); |
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1237 e->mem = new llvm::LoadInst(e->mem, "tmp", p->scopebb()); |
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1238 //Logger::cout() << *e->mem->getType() << '|' << *ptrty << '\n'; |
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1239 e->mem = new llvm::BitCastInst(e->mem, ptrty, "tmp", p->scopebb()); |
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1240 } |
| 1 | 1241 } |
| 1242 e->type = elem::SLICE; | |
| 1243 } | |
| 40 | 1244 else if (totype->ty == Tsarray) { |
| 1 | 1245 Logger::cout() << "to sarray" << '\n'; |
| 1246 assert(0); | |
| 1247 } | |
| 1248 else { | |
| 1249 assert(0); | |
| 1250 } | |
| 1251 } | |
| 40 | 1252 else if (fromtype->ty == Tpointer) { |
| 1253 if (totype->ty == Tpointer || totype->ty == Tclass) { | |
| 1 | 1254 llvm::Value* src = u->getValue(); |
| 1255 //Logger::cout() << *src << '|' << *totype << '\n'; | |
| 40 | 1256 e->val = new llvm::BitCastInst(src, tolltype, "tmp", p->scopebb()); |
| 1 | 1257 } |
| 40 | 1258 else if (totype->isintegral()) { |
| 1259 e->val = new llvm::PtrToIntInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1260 } |
| 1261 else | |
| 1262 assert(0); | |
| 1263 e->type = elem::VAL; | |
| 1264 } | |
| 1265 else { | |
| 1266 assert(0); | |
| 1267 } | |
| 1268 delete u; | |
| 1269 return e; | |
| 1270 } | |
| 1271 | |
| 1272 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1273 | |
| 1274 elem* SymOffExp::toElem(IRState* p) | |
| 1275 { | |
| 1276 Logger::print("SymOffExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1277 LOG_SCOPE; | |
| 1278 elem* e = 0; | |
| 1279 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 1280 { | |
| 1281 Logger::println("VarDeclaration"); | |
| 23 | 1282 assert(vd->llvmValue); |
| 40 | 1283 Type* t = LLVM_DtoDType(type); |
| 1284 Type* vdtype = LLVM_DtoDType(vd->type); | |
| 1285 if (vdtype->ty == Tstruct && !(t->ty == Tpointer && t->next == vdtype)) { | |
| 1286 TypeStruct* vdt = (TypeStruct*)vdtype; | |
| 1 | 1287 e = new elem; |
|
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1288 std::vector<unsigned> dst(1,0); |
| 40 | 1289 vdt->sym->offsetToIndex(t->next, offset, dst); |
| 1 | 1290 llvm::Value* ptr = vd->llvmValue; |
| 1291 assert(ptr); | |
|
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1292 e->mem = LLVM_DtoGEP(ptr,dst,"tmp",p->scopebb()); |
| 1 | 1293 e->type = elem::VAL; |
| 1294 e->field = true; | |
| 1295 } | |
| 40 | 1296 else if (vdtype->ty == Tsarray) { |
| 1 | 1297 /*e = new elem; |
| 1298 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1299 e->val = new llvm::GetElementPtrInst(vd->llvmValue,idx0,idx0,"tmp",p->scopebb());*/ | |
| 1300 e = new elem; | |
| 1301 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1302 //llvm::Value* idx1 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1303 e->mem = LLVM_DtoGEP(vd->llvmValue,idx0,idx0,"tmp",p->scopebb()); |
|
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1304 e->arg = vd->llvmValue; |
| 1 | 1305 e->type = elem::VAL; |
| 1306 } | |
| 1307 else if (offset == 0) { | |
|
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1308 /*if (!vd->llvmValue) |
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1309 vd->toObjFile();*/ |
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1310 assert(vd->llvmValue); |
| 1 | 1311 e = new elem; |
| 1312 e->mem = vd->llvmValue; | |
| 1313 //e->vardecl = vd; | |
| 1314 e->type = elem::VAL; | |
| 1315 } | |
| 1316 else { | |
| 1317 assert(0); | |
| 1318 } | |
| 1319 } | |
| 1320 else if (FuncDeclaration* fd = var->isFuncDeclaration()) | |
| 1321 { | |
| 1322 Logger::println("FuncDeclaration"); | |
| 1323 e = new elem; | |
| 1324 if (fd->llvmValue == 0) | |
| 1325 fd->toObjFile(); | |
| 1326 e->val = fd->llvmValue; | |
| 1327 //e->aspointer = true; | |
| 1328 e->type = elem::FUNC; | |
| 1329 } | |
| 1330 assert(e != 0); | |
| 1331 assert(e->type != elem::NONE); | |
| 1332 return e; | |
| 1333 } | |
| 1334 | |
| 1335 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1336 | |
| 1337 elem* PtrExp::toElem(IRState* p) | |
| 1338 { | |
| 1339 Logger::print("PtrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1340 LOG_SCOPE; | |
| 1341 elem* e = new elem; | |
| 1342 elem* a = e1->toElem(p); | |
| 1343 | |
| 1344 if (a->mem) | |
| 1345 Logger::cout() << "mem: " << *a->mem << '\n'; | |
| 1346 if (a->val) | |
| 1347 Logger::cout() << "val: " << *a->val << '\n'; | |
| 1348 | |
| 1349 if (a->field) | |
| 1350 e->mem = a->mem; | |
| 1351 else | |
| 1352 e->mem = a->getValue(); | |
| 1353 e->type = elem::VAR; | |
| 1354 | |
| 1355 delete a; | |
| 1356 return e; | |
| 1357 } | |
| 1358 | |
| 1359 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1360 | |
| 1361 elem* DotVarExp::toElem(IRState* p) | |
| 1362 { | |
| 1363 Logger::print("DotVarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1364 LOG_SCOPE; | |
| 1365 elem* e = new elem; | |
| 1366 | |
| 1367 elem* l = e1->toElem(p); | |
| 1368 | |
| 40 | 1369 Type* t = LLVM_DtoDType(type); |
| 1370 Type* e1type = LLVM_DtoDType(e1->type); | |
| 1371 | |
| 1372 Logger::print("e1->type=%s\n", e1type->toChars()); | |
| 1 | 1373 |
| 1374 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
|
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1375 std::vector<unsigned> vdoffsets(1,0); |
| 1 | 1376 llvm::Value* src = 0; |
| 40 | 1377 if (e1type->ty == Tpointer) { |
| 1378 assert(e1type->next->ty == Tstruct); | |
| 1379 TypeStruct* ts = (TypeStruct*)e1type->next; | |
|
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1380 ts->sym->offsetToIndex(vd->type, vd->offset, vdoffsets); |
|
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1381 Logger::println("Struct member offset:%d", vd->offset); |
|
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1382 src = l->val ? l->val : l->mem; |
| 1 | 1383 } |
| 1384 else if (e1->type->ty == Tclass) { | |
| 40 | 1385 TypeClass* tc = (TypeClass*)e1type; |
| 1 | 1386 Logger::println("Class member offset: %d", vd->offset); |
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1387 tc->sym->offsetToIndex(vd->type, vd->offset, vdoffsets); |
| 1 | 1388 src = l->getValue(); |
| 1389 } | |
|
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1390 assert(vdoffsets.size() != 1); |
| 1 | 1391 assert(src != 0); |
| 40 | 1392 Logger::cout() << "src: " << *src << '\n'; |
|
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1393 llvm::Value* arrptr = LLVM_DtoGEP(src,vdoffsets,"tmp",p->scopebb()); |
| 1 | 1394 e->mem = arrptr; |
| 1395 Logger::cout() << "mem: " << *e->mem << '\n'; | |
| 1396 e->type = elem::VAR; | |
| 1397 } | |
| 1398 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 1399 { | |
| 1400 if (fdecl->llvmValue == 0) | |
| 1401 { | |
| 1402 fdecl->toObjFile(); | |
| 1403 } | |
| 1404 | |
| 1405 llvm::Value* funcval = fdecl->llvmValue; | |
| 1406 e->arg = l->getValue(); | |
| 1407 | |
| 1408 // virtual call | |
| 1409 if (fdecl->isVirtual()) { | |
| 1410 assert(fdecl->vtblIndex > 0); | |
| 40 | 1411 assert(e1type->ty == Tclass); |
| 1 | 1412 |
| 1413 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1414 llvm::Value* vtblidx = llvm::ConstantInt::get(llvm::Type::Int32Ty, (size_t)fdecl->vtblIndex, false); | |
| 6 | 1415 funcval = LLVM_DtoGEP(e->arg, zero, zero, "tmp", p->scopebb()); |
| 1 | 1416 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 6 | 1417 funcval = LLVM_DtoGEP(funcval, zero, vtblidx, "tmp", p->scopebb()); |
| 1 | 1418 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 9 | 1419 assert(funcval->getType() == fdecl->llvmValue->getType()); |
|
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1420 e->callconv = LLVM_DtoCallingConv(fdecl->linkage); |
| 1 | 1421 } |
| 1422 e->val = funcval; | |
| 1423 e->type = elem::VAL; | |
| 1424 } | |
| 1425 else { | |
| 1426 printf("unknown: %s\n", var->toChars()); | |
| 1427 assert(0); | |
| 1428 } | |
| 1429 | |
| 1430 delete l; | |
| 1431 | |
| 1432 return e; | |
| 1433 } | |
| 1434 | |
| 1435 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1436 | |
| 1437 elem* ThisExp::toElem(IRState* p) | |
| 1438 { | |
| 1439 Logger::print("ThisExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1440 LOG_SCOPE; | |
| 1441 elem* e = new elem; | |
| 1442 | |
| 1443 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
| 40 | 1444 llvm::Value* v = p->func().decl->llvmThisVar; |
|
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1445 if (llvm::isa<llvm::AllocaInst>(v)) |
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1446 v = new llvm::LoadInst(v, "tmp", p->scopebb()); |
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1447 e->mem = v; |
| 1 | 1448 e->type = elem::VAL; |
|
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1449 e->isthis = true; |
| 1 | 1450 } |
| 1451 else { | |
| 1452 assert(0); | |
| 1453 } | |
| 1454 | |
| 1455 return e; | |
| 1456 } | |
| 1457 | |
| 1458 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1459 | |
| 1460 elem* AddrExp::toElem(IRState* p) | |
| 1461 { | |
| 1462 Logger::print("AddrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1463 LOG_SCOPE; | |
| 1464 elem* e = e1->toElem(p); | |
| 1465 e->field = true; | |
| 1466 return e; | |
| 1467 } | |
| 1468 | |
| 1469 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1470 | |
| 1471 elem* StructLiteralExp::toElem(IRState* p) | |
| 1472 { | |
| 1473 Logger::print("StructLiteralExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1474 LOG_SCOPE; | |
| 1475 elem* e = new elem; | |
| 1476 | |
|
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1477 llvm::Value* sptr = 0; |
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1478 |
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1479 // if there is no lval, this is probably a temporary struct literal. correct? |
| 44 | 1480 if (p->lvals.empty() || !p->toplval()) |
| 1 | 1481 { |
|
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1482 sptr = new llvm::AllocaInst(LLVM_DtoType(type),"tmpstructliteral",p->topallocapoint()); |
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1483 e->mem = sptr; |
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1484 e->type = elem::VAR; |
| 1 | 1485 } |
|
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1486 // already has memory |
| 1 | 1487 else |
| 1488 { | |
|
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1489 sptr = p->toplval(); |
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1490 } |
| 1 | 1491 |
|
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1492 assert(sptr); |
| 1 | 1493 |
|
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1494 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1495 |
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1496 unsigned n = elements->dim; |
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1497 for (unsigned i=0; i<n; ++i) |
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1498 { |
|
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1499 llvm::Value* offset = llvm::ConstantInt::get(llvm::Type::Int32Ty, i, false); |
|
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1500 llvm::Value* arrptr = LLVM_DtoGEP(sptr,zero,offset,"tmp",p->scopebb()); |
| 1 | 1501 |
|
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1502 Expression* vx = (Expression*)elements->data[i]; |
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1503 if (vx != 0) { |
| 40 | 1504 p->lvals.push_back(arrptr); |
|
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1505 elem* ve = vx->toElem(p); |
| 40 | 1506 p->lvals.pop_back(); |
| 1507 | |
| 1508 if (!ve->inplace) { | |
| 1509 llvm::Value* val = ve->getValue(); | |
| 1510 Logger::cout() << *val << " | " << *arrptr << '\n'; | |
| 1511 | |
| 1512 Type* vxtype = LLVM_DtoDType(vx->type); | |
| 1513 if (vxtype->ty == Tstruct) { | |
| 1514 TypeStruct* ts = (TypeStruct*)vxtype; | |
| 1515 LLVM_DtoStructCopy(ts,arrptr,val); | |
| 1516 } | |
| 1517 else | |
| 1518 new llvm::StoreInst(val, arrptr, p->scopebb()); | |
| 1 | 1519 } |
|
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1520 delete ve; |
|
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|
1521 } |
|
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1522 else { |
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|
1523 assert(0); |
| 1 | 1524 } |
| 1525 } | |
| 1526 | |
| 1527 e->inplace = true; | |
| 1528 | |
| 1529 return e; | |
| 1530 } | |
| 1531 | |
| 1532 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1533 | |
| 40 | 1534 llvm::Constant* StructLiteralExp::toConstElem(IRState* p) |
| 1535 { | |
| 1536 Logger::print("StructLiteralExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 1537 LOG_SCOPE; | |
| 1538 | |
| 1539 unsigned n = elements->dim; | |
| 1540 std::vector<llvm::Constant*> vals(n, NULL); | |
| 1541 | |
| 1542 for (unsigned i=0; i<n; ++i) | |
| 1543 { | |
| 1544 Expression* vx = (Expression*)elements->data[i]; | |
| 1545 vals[i] = vx->toConstElem(p); | |
| 1546 } | |
| 1547 | |
| 1548 assert(LLVM_DtoDType(type)->ty == Tstruct); | |
| 1549 const llvm::Type* t = LLVM_DtoType(type); | |
| 1550 const llvm::StructType* st = llvm::cast<llvm::StructType>(t); | |
| 1551 return llvm::ConstantStruct::get(st,vals); | |
| 1552 } | |
| 1553 | |
| 1554 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1555 | |
| 1 | 1556 elem* IndexExp::toElem(IRState* p) |
| 1557 { | |
| 1558 Logger::print("IndexExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1559 LOG_SCOPE; | |
| 1560 | |
| 1561 elem* e = new elem; | |
| 1562 | |
| 1563 elem* l = e1->toElem(p); | |
| 1564 | |
| 40 | 1565 Type* e1type = LLVM_DtoDType(e1->type); |
| 1566 | |
| 1 | 1567 p->arrays.push_back(l->mem); // if $ is used it must be an array so this is fine. |
| 1568 elem* r = e2->toElem(p); | |
| 1569 p->arrays.pop_back(); | |
| 1570 | |
| 1571 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1572 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1573 | |
| 1574 llvm::Value* arrptr = 0; | |
| 40 | 1575 if (e1type->ty == Tpointer) { |
| 1 | 1576 arrptr = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 1577 } | |
| 40 | 1578 else if (e1type->ty == Tsarray) { |
| 1579 arrptr = LLVM_DtoGEP(l->getValue(), zero, r->getValue(),"tmp",p->scopebb()); | |
| 1 | 1580 } |
| 40 | 1581 else if (e1type->ty == Tarray) { |
| 6 | 1582 arrptr = LLVM_DtoGEP(l->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1583 arrptr = new llvm::LoadInst(arrptr,"tmp",p->scopebb()); |
| 1584 arrptr = new llvm::GetElementPtrInst(arrptr,r->getValue(),"tmp",p->scopebb()); | |
| 1585 } | |
| 1586 assert(arrptr); | |
| 1587 | |
| 1588 e->mem = arrptr; | |
| 1589 e->type = elem::VAR; | |
| 1590 | |
| 1591 delete l; | |
| 1592 delete r; | |
| 1593 | |
| 1594 return e; | |
| 1595 } | |
| 1596 | |
| 1597 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1598 | |
| 1599 elem* SliceExp::toElem(IRState* p) | |
| 1600 { | |
| 1601 Logger::print("SliceExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1602 LOG_SCOPE; | |
| 1603 | |
| 1604 elem* v = e1->toElem(p); | |
| 40 | 1605 Type* e1type = LLVM_DtoDType(e1->type); |
| 1 | 1606 |
| 1607 elem* e = new elem; | |
| 1608 assert(v->mem); | |
| 1609 e->type = elem::SLICE; | |
| 1610 | |
| 1611 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1612 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1613 | |
| 1614 // partial slice | |
| 1615 if (lwr) | |
| 1616 { | |
| 1617 assert(upr); | |
| 1618 p->arrays.push_back(v->mem); | |
| 1619 elem* lo = lwr->toElem(p); | |
| 1620 | |
| 1621 bool lwr_is_zero = false; | |
| 1622 if (lo->type == elem::CONST) | |
| 1623 { | |
| 1624 assert(lo->val); | |
| 1625 assert(llvm::isa<llvm::ConstantInt>(lo->val)); | |
| 1626 | |
| 40 | 1627 if (e1type->ty == Tpointer) { |
| 1 | 1628 e->mem = v->getValue(); |
| 1629 } | |
| 40 | 1630 else if (e1type->ty == Tarray) { |
| 6 | 1631 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1632 e->mem = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1633 } | |
| 40 | 1634 else if (e1type->ty == Tsarray) { |
| 1635 e->mem = LLVM_DtoGEP(v->mem,zero,zero,"tmp",p->scopebb()); | |
| 1636 } | |
| 1 | 1637 else |
| 1638 assert(e->mem); | |
| 1639 | |
| 1640 llvm::ConstantInt* c = llvm::cast<llvm::ConstantInt>(lo->val); | |
| 1641 if (!(lwr_is_zero = c->isZero())) { | |
| 1642 e->mem = new llvm::GetElementPtrInst(e->mem,lo->val,"tmp",p->scopebb()); | |
| 1643 } | |
| 1644 } | |
| 1645 else | |
| 1646 { | |
| 40 | 1647 if (e1type->ty == Tarray) { |
| 1648 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); | |
| 1649 tmp = new llvm::LoadInst(tmp,"tmp",p->scopebb()); | |
| 1650 e->mem = new llvm::GetElementPtrInst(tmp,lo->getValue(),"tmp",p->scopebb()); | |
| 1651 } | |
| 1652 else if (e1type->ty == Tsarray) { | |
| 1653 e->mem = LLVM_DtoGEP(v->mem,zero,lo->getValue(),"tmp",p->scopebb()); | |
| 1654 } | |
| 1655 else | |
| 1656 assert(0); | |
| 1 | 1657 } |
| 1658 | |
| 1659 elem* up = upr->toElem(p); | |
| 1660 p->arrays.pop_back(); | |
| 1661 | |
| 1662 if (up->type == elem::CONST) | |
| 1663 { | |
| 1664 assert(up->val); | |
| 1665 assert(llvm::isa<llvm::ConstantInt>(up->val)); | |
| 1666 if (lwr_is_zero) { | |
| 1667 e->arg = up->val; | |
| 1668 } | |
| 1669 else { | |
| 1670 if (lo->type == elem::CONST) { | |
| 1671 llvm::Constant* clo = llvm::cast<llvm::Constant>(lo->val); | |
| 1672 llvm::Constant* cup = llvm::cast<llvm::Constant>(up->val); | |
| 1673 e->arg = llvm::ConstantExpr::getSub(cup, clo); | |
| 1674 } | |
| 1675 else { | |
| 1676 e->arg = llvm::BinaryOperator::createSub(up->val, lo->getValue(), "tmp", p->scopebb()); | |
| 1677 } | |
| 1678 } | |
| 1679 } | |
| 1680 else | |
| 1681 { | |
| 1682 if (lwr_is_zero) { | |
| 1683 e->arg = up->getValue(); | |
| 1684 } | |
| 1685 else { | |
| 1686 e->arg = llvm::BinaryOperator::createSub(up->getValue(), lo->getValue(), "tmp", p->scopebb()); | |
| 1687 } | |
| 1688 } | |
| 1689 | |
| 1690 delete lo; | |
| 1691 delete up; | |
| 1692 } | |
| 1693 // full slice | |
| 1694 else | |
| 1695 { | |
| 1696 e->mem = v->mem; | |
| 1697 } | |
| 1698 | |
| 1699 delete v; | |
| 1700 | |
| 1701 return e; | |
| 1702 } | |
| 1703 | |
| 1704 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1705 | |
| 1706 elem* CmpExp::toElem(IRState* p) | |
| 1707 { | |
| 1708 Logger::print("CmpExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1709 LOG_SCOPE; | |
| 1710 | |
| 1711 elem* e = new elem; | |
| 1712 | |
| 1713 elem* l = e1->toElem(p); | |
| 1714 elem* r = e2->toElem(p); | |
| 1715 | |
| 40 | 1716 Type* t = LLVM_DtoDType(e1->type); |
| 1717 Type* e2t = LLVM_DtoDType(e2->type); | |
| 1718 assert(t == e2t); | |
| 1 | 1719 |
| 1720 if (t->isintegral()) | |
| 1721 { | |
| 1722 llvm::ICmpInst::Predicate cmpop; | |
| 40 | 1723 bool skip = false; |
| 1 | 1724 switch(op) |
| 1725 { | |
| 1726 case TOKlt: | |
| 40 | 1727 case TOKul: |
| 1 | 1728 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULT : llvm::ICmpInst::ICMP_SLT; |
| 1729 break; | |
| 1730 case TOKle: | |
| 40 | 1731 case TOKule: |
| 1 | 1732 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULE : llvm::ICmpInst::ICMP_SLE; |
| 1733 break; | |
| 1734 case TOKgt: | |
| 40 | 1735 case TOKug: |
| 1 | 1736 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGT : llvm::ICmpInst::ICMP_SGT; |
| 1737 break; | |
| 1738 case TOKge: | |
| 40 | 1739 case TOKuge: |
| 1 | 1740 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGE : llvm::ICmpInst::ICMP_SGE; |
| 1741 break; | |
| 40 | 1742 case TOKue: |
| 1743 cmpop = llvm::ICmpInst::ICMP_EQ; | |
| 1744 break; | |
| 1745 case TOKlg: | |
| 1746 cmpop = llvm::ICmpInst::ICMP_NE; | |
| 1747 break; | |
| 1748 case TOKleg: | |
| 1749 skip = true; | |
| 1750 e->val = llvm::ConstantInt::getTrue(); | |
| 1751 break; | |
| 1752 case TOKunord: | |
| 1753 skip = true; | |
| 1754 e->val = llvm::ConstantInt::getFalse(); | |
| 1755 break; | |
| 1756 | |
| 1 | 1757 default: |
| 1758 assert(0); | |
| 1759 } | |
| 40 | 1760 if (!skip) |
| 1761 { | |
| 1762 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1763 } | |
| 1 | 1764 } |
| 1765 else if (t->isfloating()) | |
| 1766 { | |
| 1767 llvm::FCmpInst::Predicate cmpop; | |
| 1768 switch(op) | |
| 1769 { | |
| 1770 case TOKlt: | |
| 1771 cmpop = llvm::FCmpInst::FCMP_OLT;break; | |
| 1772 case TOKle: | |
| 1773 cmpop = llvm::FCmpInst::FCMP_OLE;break; | |
| 1774 case TOKgt: | |
| 1775 cmpop = llvm::FCmpInst::FCMP_OGT;break; | |
| 1776 case TOKge: | |
| 1777 cmpop = llvm::FCmpInst::FCMP_OGE;break; | |
| 1778 case TOKunord: | |
| 1779 cmpop = llvm::FCmpInst::FCMP_UNO;break; | |
| 1780 case TOKule: | |
| 1781 cmpop = llvm::FCmpInst::FCMP_ULE;break; | |
| 1782 case TOKul: | |
| 1783 cmpop = llvm::FCmpInst::FCMP_ULT;break; | |
| 1784 case TOKuge: | |
| 1785 cmpop = llvm::FCmpInst::FCMP_UGE;break; | |
| 1786 case TOKug: | |
| 1787 cmpop = llvm::FCmpInst::FCMP_UGT;break; | |
| 1788 case TOKue: | |
| 1789 cmpop = llvm::FCmpInst::FCMP_UEQ;break; | |
| 1790 case TOKlg: | |
| 1791 cmpop = llvm::FCmpInst::FCMP_ONE;break; | |
| 1792 case TOKleg: | |
| 1793 cmpop = llvm::FCmpInst::FCMP_ORD;break; | |
| 1794 | |
| 1795 default: | |
| 1796 assert(0); | |
| 1797 } | |
| 1798 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1799 } | |
| 1800 else | |
| 1801 { | |
| 1802 assert(0 && "Unsupported CmpExp type"); | |
| 1803 } | |
| 1804 | |
| 1805 delete l; | |
| 1806 delete r; | |
| 1807 | |
| 1808 e->type = elem::VAL; | |
| 1809 | |
| 1810 return e; | |
| 1811 } | |
| 1812 | |
| 1813 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1814 | |
| 1815 elem* EqualExp::toElem(IRState* p) | |
| 1816 { | |
| 1817 Logger::print("EqualExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1818 LOG_SCOPE; | |
| 1819 | |
| 1820 elem* e = new elem; | |
| 1821 | |
| 1822 elem* l = e1->toElem(p); | |
| 1823 elem* r = e2->toElem(p); | |
| 1824 | |
| 40 | 1825 Type* t = LLVM_DtoDType(e1->type); |
| 1826 Type* e2t = LLVM_DtoDType(e2->type); | |
| 1827 assert(t == e2t); | |
| 1 | 1828 |
| 1829 if (t->isintegral() || t->ty == Tpointer) | |
| 1830 { | |
| 1831 llvm::ICmpInst::Predicate cmpop; | |
| 1832 switch(op) | |
| 1833 { | |
| 1834 case TOKequal: | |
| 1835 cmpop = llvm::ICmpInst::ICMP_EQ; | |
| 1836 break; | |
| 1837 case TOKnotequal: | |
| 1838 cmpop = llvm::ICmpInst::ICMP_NE; | |
| 1839 break; | |
| 1840 default: | |
| 1841 assert(0); | |
| 1842 } | |
| 1843 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1844 } | |
| 1845 else if (t->isfloating()) | |
| 1846 { | |
| 1847 llvm::FCmpInst::Predicate cmpop; | |
| 1848 switch(op) | |
| 1849 { | |
| 1850 case TOKequal: | |
| 1851 cmpop = llvm::FCmpInst::FCMP_OEQ; | |
| 1852 break; | |
| 1853 case TOKnotequal: | |
| 1854 cmpop = llvm::FCmpInst::FCMP_UNE; | |
| 1855 break; | |
| 1856 default: | |
| 1857 assert(0); | |
| 1858 } | |
| 1859 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1860 } | |
| 40 | 1861 else if (t->ty == Tsarray) |
| 1862 { | |
| 1863 e->val = LLVM_DtoStaticArrayCompare(op,l->mem,r->mem); | |
| 1864 } | |
| 1 | 1865 else if (t->ty == Tarray) |
| 1866 { | |
| 40 | 1867 assert(0 && "array comparison invokes the typeinfo runtime"); |
| 1 | 1868 } |
| 1869 else | |
| 1870 { | |
| 1871 assert(0 && "Unsupported EqualExp type"); | |
| 1872 } | |
| 1873 | |
| 1874 delete l; | |
| 1875 delete r; | |
| 1876 | |
| 1877 e->type = elem::VAL; | |
| 1878 | |
| 1879 return e; | |
| 1880 } | |
| 1881 | |
| 1882 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1883 | |
| 1884 elem* PostExp::toElem(IRState* p) | |
| 1885 { | |
| 1886 Logger::print("PostExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1887 LOG_SCOPE; | |
| 1888 | |
| 1889 elem* l = e1->toElem(p); | |
| 1890 elem* r = e2->toElem(p); | |
| 1891 | |
| 1892 elem* e = new elem; | |
| 1893 e->mem = l->mem; | |
| 1894 e->val = l->getValue(); | |
| 1895 e->type = elem::VAL; | |
| 1896 | |
| 1897 llvm::Value* val = e->val; | |
| 1898 llvm::Value* post = 0; | |
| 1899 | |
| 40 | 1900 Type* e1type = LLVM_DtoDType(e1->type); |
| 1901 Type* e2type = LLVM_DtoDType(e2->type); | |
| 1902 | |
| 1903 if (e1type->isintegral()) | |
| 1 | 1904 { |
| 40 | 1905 assert(e2type->isintegral()); |
| 1906 llvm::Value* one = llvm::ConstantInt::get(val->getType(), 1, !e2type->isunsigned()); | |
| 1 | 1907 if (op == TOKplusplus) { |
| 1908 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1909 } | |
| 1910 else if (op == TOKminusminus) { | |
| 1911 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1912 } | |
| 1913 } | |
| 40 | 1914 else if (e1type->ty == Tpointer) |
| 1 | 1915 { |
| 40 | 1916 assert(e2type->isintegral()); |
| 1 | 1917 llvm::Constant* minusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)-1,true); |
| 1918 llvm::Constant* plusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)1,false); | |
| 1919 llvm::Constant* whichone = (op == TOKplusplus) ? plusone : minusone; | |
| 1920 post = new llvm::GetElementPtrInst(val, whichone, "tmp", p->scopebb()); | |
| 1921 } | |
| 40 | 1922 else if (e1type->isfloating()) |
| 1 | 1923 { |
| 40 | 1924 assert(e2type->isfloating()); |
| 1 | 1925 llvm::Value* one = llvm::ConstantFP::get(val->getType(), 1.0f); |
| 1926 if (op == TOKplusplus) { | |
| 1927 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1928 } | |
| 1929 else if (op == TOKminusminus) { | |
| 1930 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1931 } | |
| 1932 } | |
| 1933 else | |
| 1934 assert(post); | |
| 1935 | |
| 1936 //llvm::Value* tostore = l->storeVal ? l->storeVal : l->val; | |
| 1937 new llvm::StoreInst(post,l->mem,p->scopebb()); | |
| 1938 | |
| 1939 delete l; | |
| 1940 delete r; | |
| 1941 | |
| 1942 return e; | |
| 1943 } | |
| 1944 | |
| 1945 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1946 | |
| 1947 elem* NewExp::toElem(IRState* p) | |
| 1948 { | |
| 1949 Logger::print("NewExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1950 LOG_SCOPE; | |
| 1951 | |
| 1952 assert(!thisexp); | |
| 1953 assert(!newargs); | |
| 1954 assert(newtype); | |
| 1955 assert(!allocator); | |
| 1956 | |
| 1957 elem* e = new elem; | |
| 1958 | |
| 40 | 1959 Type* ntype = LLVM_DtoDType(newtype); |
| 1960 | |
| 1961 const llvm::Type* t = LLVM_DtoType(ntype); | |
| 1 | 1962 |
| 1963 if (onstack) { | |
| 40 | 1964 assert(ntype->ty == Tclass); |
| 1 | 1965 e->mem = new llvm::AllocaInst(t->getContainedType(0),"tmp",p->topallocapoint()); |
| 1966 } | |
| 1967 else { | |
| 40 | 1968 if (ntype->ty == Tclass) { |
| 1 | 1969 e->mem = new llvm::MallocInst(t->getContainedType(0),"tmp",p->scopebb()); |
| 1970 } | |
| 40 | 1971 else if (ntype->ty == Tarray) { |
| 1 | 1972 assert(arguments); |
| 1973 if (arguments->dim == 1) { | |
| 1974 elem* sz = ((Expression*)arguments->data[0])->toElem(p); | |
| 1975 llvm::Value* dimval = sz->getValue(); | |
| 40 | 1976 LLVM_DtoNewDynArray(p->toplval(), dimval, ntype->next); |
| 1 | 1977 delete sz; |
| 1978 } | |
| 1979 else { | |
| 1980 assert(0); | |
| 1981 } | |
| 1982 } | |
| 1983 else { | |
| 1984 e->mem = new llvm::MallocInst(t,"tmp",p->scopebb()); | |
| 1985 } | |
| 1986 } | |
| 1987 | |
| 40 | 1988 if (ntype->ty == Tclass) { |
| 1 | 1989 // first apply the static initializer |
| 1990 assert(e->mem); | |
| 40 | 1991 LLVM_DtoInitClass((TypeClass*)ntype, e->mem); |
| 1 | 1992 |
| 1993 // then call constructor | |
| 1994 if (arguments) { | |
| 40 | 1995 assert(member); |
| 1996 assert(member->llvmValue); | |
| 1997 llvm::Function* fn = llvm::cast<llvm::Function>(member->llvmValue); | |
| 1998 TypeFunction* tf = (TypeFunction*)LLVM_DtoDType(member->type); | |
| 1999 | |
| 1 | 2000 std::vector<llvm::Value*> ctorargs; |
| 2001 ctorargs.push_back(e->mem); | |
| 2002 for (size_t i=0; i<arguments->dim; ++i) | |
| 2003 { | |
| 2004 Expression* ex = (Expression*)arguments->data[i]; | |
| 40 | 2005 Argument* fnarg = Argument::getNth(tf->parameters, i); |
| 2006 llvm::Value* a = LLVM_DtoArgument(fn->getFunctionType()->getParamType(i+1), fnarg, ex); | |
| 2007 ctorargs.push_back(a); | |
| 1 | 2008 } |
| 40 | 2009 e->mem = new llvm::CallInst(fn, ctorargs.begin(), ctorargs.end(), "tmp", p->scopebb()); |
| 1 | 2010 } |
| 2011 } | |
| 40 | 2012 else if (ntype->ty == Tstruct) { |
| 2013 TypeStruct* ts = (TypeStruct*)ntype; | |
| 1 | 2014 if (ts->isZeroInit()) { |
| 2015 LLVM_DtoStructZeroInit(ts,e->mem); | |
| 2016 } | |
| 2017 else { | |
| 2018 LLVM_DtoStructCopy(ts,e->mem,ts->llvmInit); | |
| 2019 } | |
| 2020 } | |
| 2021 | |
| 2022 e->inplace = true; | |
| 2023 e->type = elem::VAR; | |
|
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
2024 |
| 1 | 2025 return e; |
| 2026 } | |
| 2027 | |
| 2028 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2029 | |
| 2030 elem* DeleteExp::toElem(IRState* p) | |
| 2031 { | |
| 2032 Logger::print("DeleteExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2033 LOG_SCOPE; | |
| 2034 | |
| 2035 //assert(e1->type->ty != Tclass); | |
| 2036 | |
| 2037 elem* v = e1->toElem(p); | |
| 2038 llvm::Value* val = v->getValue(); | |
| 2039 llvm::Value* ldval = 0; | |
| 2040 | |
| 2041 const llvm::Type* t = val->getType(); | |
| 2042 llvm::Constant* z = llvm::Constant::getNullValue(t); | |
| 2043 | |
| 40 | 2044 Type* e1type = LLVM_DtoDType(e1->type); |
| 2045 | |
| 2046 if (e1type->ty == Tpointer) { | |
| 1 | 2047 ldval = v->getValue(); |
| 2048 new llvm::FreeInst(ldval, p->scopebb()); | |
| 2049 | |
| 2050 Logger::cout() << *z << '\n'; | |
| 2051 Logger::cout() << *val << '\n'; | |
| 2052 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 2053 } | |
| 40 | 2054 else if (e1type->ty == Tclass) { |
| 2055 TypeClass* tc = (TypeClass*)e1type; | |
| 1 | 2056 LLVM_DtoCallClassDtors(tc, val); |
| 2057 | |
| 2058 if (v->vardecl && !v->vardecl->onstack) { | |
| 2059 new llvm::FreeInst(val, p->scopebb()); | |
| 2060 } | |
| 2061 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 2062 } | |
| 40 | 2063 else if (e1type->ty == Tarray) { |
| 1 | 2064 // must be on the heap (correct?) |
| 2065 ldval = v->getValue(); | |
| 2066 | |
| 2067 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2068 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 2069 | |
| 6 | 2070 llvm::Value* ptr = LLVM_DtoGEP(ldval,zero,one,"tmp",p->scopebb()); |
| 1 | 2071 ptr = new llvm::LoadInst(ptr,"tmp",p->scopebb()); |
| 2072 new llvm::FreeInst(ptr, p->scopebb()); | |
| 2073 LLVM_DtoNullArray(val); | |
| 2074 } | |
| 2075 else { | |
| 2076 assert(0); | |
| 2077 } | |
| 2078 | |
| 2079 delete v; | |
| 2080 | |
| 2081 // this expression produces no useful data | |
| 2082 return 0; | |
| 2083 } | |
| 2084 | |
| 2085 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2086 | |
| 2087 elem* ArrayLengthExp::toElem(IRState* p) | |
| 2088 { | |
| 2089 Logger::print("ArrayLengthExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2090 LOG_SCOPE; | |
| 2091 | |
| 2092 elem* e = new elem; | |
| 2093 elem* u = e1->toElem(p); | |
| 2094 | |
| 34 | 2095 if (p->inLvalue) |
| 2096 { | |
| 2097 e->mem = u->mem; | |
| 2098 e->type = elem::ARRAYLEN; | |
| 2099 } | |
| 2100 else | |
| 2101 { | |
| 2102 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2103 llvm::Value* ptr = LLVM_DtoGEP(u->mem,zero,zero,"tmp",p->scopebb()); | |
| 2104 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); | |
| 2105 e->type = elem::VAL; | |
| 2106 } | |
| 1 | 2107 delete u; |
| 2108 | |
| 2109 return e; | |
| 2110 } | |
| 2111 | |
| 2112 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2113 | |
| 2114 elem* AssertExp::toElem(IRState* p) | |
| 2115 { | |
| 2116 Logger::print("AssertExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2117 LOG_SCOPE; | |
| 2118 | |
| 2119 elem* u = e1->toElem(p); | |
| 34 | 2120 elem* m = msg ? msg->toElem(p) : NULL; |
| 1 | 2121 |
| 34 | 2122 llvm::Value* loca = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); |
| 2123 LLVM_DtoAssert(u->getValue(), loca, m ? m->val : NULL); | |
| 2124 | |
| 1 | 2125 delete m; |
| 2126 delete u; | |
| 2127 | |
| 34 | 2128 return new elem; |
| 1 | 2129 } |
| 2130 | |
| 2131 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2132 | |
| 2133 elem* NotExp::toElem(IRState* p) | |
| 2134 { | |
| 2135 Logger::print("NotExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2136 LOG_SCOPE; | |
| 2137 | |
| 2138 elem* e = new elem; | |
| 2139 elem* u = e1->toElem(p); | |
| 2140 | |
| 2141 llvm::Value* b = LLVM_DtoBoolean(u->getValue()); | |
| 2142 | |
| 2143 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, true); | |
| 40 | 2144 e->val = p->ir->CreateICmpEQ(b,zero); |
| 2145 //e->val = new llvm::ICmpInst(llvm::ICmpInst::ICMP_EQ,b,zero,"tmp",p->scopebb()); | |
| 1 | 2146 e->type = elem::VAL; |
| 2147 | |
| 2148 delete u; | |
| 2149 | |
| 2150 return e; | |
| 2151 } | |
| 2152 | |
| 2153 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2154 | |
| 2155 elem* AndAndExp::toElem(IRState* p) | |
| 2156 { | |
| 2157 Logger::print("AndAndExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2158 LOG_SCOPE; | |
| 2159 | |
| 2160 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2161 llvm::Value* resval = 0; | |
| 2162 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2163 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"andandtmp",p->topallocapoint()); | |
| 2164 | |
| 2165 elem* e = new elem; | |
| 2166 elem* u = e1->toElem(p); | |
| 2167 | |
| 2168 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2169 llvm::BasicBlock* andand = new llvm::BasicBlock("andand", gIR->topfunc(), oldend); | |
| 2170 llvm::BasicBlock* andandend = new llvm::BasicBlock("andandend", gIR->topfunc(), oldend); | |
| 2171 | |
| 2172 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 2173 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 2174 new llvm::BranchInst(andand,andandend,ubool,p->scopebb()); | |
| 2175 | |
| 2176 p->scope() = IRScope(andand, andandend); | |
| 2177 elem* v = e2->toElem(p); | |
| 2178 | |
| 2179 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 2180 llvm::Value* uandvbool = llvm::BinaryOperator::create(llvm::BinaryOperator::And, ubool, vbool,"tmp",p->scopebb()); | |
| 2181 new llvm::StoreInst(uandvbool,resval,p->scopebb()); | |
| 2182 new llvm::BranchInst(andandend,p->scopebb()); | |
| 2183 | |
| 2184 delete u; | |
| 2185 delete v; | |
| 2186 | |
| 2187 p->scope() = IRScope(andandend, oldend); | |
| 2188 | |
| 2189 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2190 e->type = elem::VAL; | |
| 2191 | |
| 2192 return e; | |
| 2193 } | |
| 2194 | |
| 2195 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2196 | |
| 2197 elem* OrOrExp::toElem(IRState* p) | |
| 2198 { | |
| 2199 Logger::print("OrOrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2200 LOG_SCOPE; | |
| 2201 | |
| 2202 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2203 llvm::Value* resval = 0; | |
| 2204 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2205 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"orortmp",p->topallocapoint()); | |
| 2206 | |
| 2207 elem* e = new elem; | |
| 2208 elem* u = e1->toElem(p); | |
| 2209 | |
| 2210 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2211 llvm::BasicBlock* oror = new llvm::BasicBlock("oror", gIR->topfunc(), oldend); | |
| 2212 llvm::BasicBlock* ororend = new llvm::BasicBlock("ororend", gIR->topfunc(), oldend); | |
| 2213 | |
| 2214 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 2215 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 2216 new llvm::BranchInst(ororend,oror,ubool,p->scopebb()); | |
| 2217 | |
| 2218 p->scope() = IRScope(oror, ororend); | |
| 2219 elem* v = e2->toElem(p); | |
| 2220 | |
| 2221 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 2222 new llvm::StoreInst(vbool,resval,p->scopebb()); | |
| 2223 new llvm::BranchInst(ororend,p->scopebb()); | |
| 2224 | |
| 2225 delete u; | |
| 2226 delete v; | |
| 2227 | |
| 2228 p->scope() = IRScope(ororend, oldend); | |
| 2229 | |
| 2230 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2231 e->type = elem::VAL; | |
| 2232 | |
| 2233 return e; | |
| 2234 } | |
| 2235 | |
| 2236 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2237 | |
| 2238 #define BinBitExp(X,Y) \ | |
| 2239 elem* X##Exp::toElem(IRState* p) \ | |
| 2240 { \ | |
| 2241 Logger::print("%sExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2242 LOG_SCOPE; \ | |
| 2243 elem* e = new elem; \ | |
| 2244 elem* u = e1->toElem(p); \ | |
| 2245 elem* v = e2->toElem(p); \ | |
| 2246 e->val = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2247 e->type = elem::VAL; \ | |
| 2248 delete u; \ | |
| 2249 delete v; \ | |
| 2250 return e; \ | |
| 2251 } \ | |
| 2252 \ | |
| 2253 elem* X##AssignExp::toElem(IRState* p) \ | |
| 2254 { \ | |
| 2255 Logger::print("%sAssignExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2256 LOG_SCOPE; \ | |
| 2257 elem* u = e1->toElem(p); \ | |
| 2258 elem* v = e2->toElem(p); \ | |
| 42 | 2259 llvm::Value* uval = u->getValue(); \ |
| 2260 assert(uval); \ | |
| 2261 llvm::Value* vval = v->getValue(); \ | |
| 2262 assert(vval); \ | |
| 2263 llvm::Value* tmp = llvm::BinaryOperator::create(llvm::Instruction::Y, uval, vval, "tmp", p->scopebb()); \ | |
|
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|
2264 if (u->mem == 0) \ |
|
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|
2265 LLVM_DtoGiveArgumentStorage(u); \ |
| 42 | 2266 Logger::cout() << *tmp << '|' << *u->mem << '\n'; \ |
| 1 | 2267 new llvm::StoreInst(LLVM_DtoPointedType(u->mem, tmp), u->mem, p->scopebb()); \ |
| 2268 delete u; \ | |
| 2269 delete v; \ | |
| 2270 elem* e = new elem; \ | |
| 2271 e->mem = u->mem; \ | |
| 2272 e->type = elem::VAR; \ | |
| 2273 return e; \ | |
| 2274 } | |
| 2275 | |
| 2276 BinBitExp(And,And); | |
| 2277 BinBitExp(Or,Or); | |
| 2278 BinBitExp(Xor,Xor); | |
| 2279 BinBitExp(Shl,Shl); | |
| 2280 BinBitExp(Shr,AShr); | |
| 2281 BinBitExp(Ushr,LShr); | |
| 2282 | |
| 2283 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2284 | |
| 2285 elem* HaltExp::toElem(IRState* p) | |
| 2286 { | |
| 2287 Logger::print("HaltExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2288 LOG_SCOPE; | |
| 2289 | |
|
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|
2290 llvm::Value* loca = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); |
|
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2291 LLVM_DtoAssert(llvm::ConstantInt::getFalse(), loca, NULL); |
|
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|
2292 |
| 40 | 2293 new llvm::UnreachableInst(p->scopebb()); |
| 1 | 2294 return 0; |
| 2295 } | |
| 2296 | |
| 2297 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2298 | |
| 2299 elem* DelegateExp::toElem(IRState* p) | |
| 2300 { | |
| 2301 Logger::print("DelegateExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2302 LOG_SCOPE; | |
| 2303 | |
| 2304 elem* e = new elem; | |
| 2305 elem* u = e1->toElem(p); | |
| 2306 | |
| 2307 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2308 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 2309 | |
| 2310 const llvm::Type* int8ptrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 2311 | |
| 2312 llvm::Value* lval = p->toplval(); | |
| 2313 | |
| 6 | 2314 llvm::Value* context = LLVM_DtoGEP(lval,zero,zero,"tmp",p->scopebb()); |
| 1 | 2315 llvm::Value* castcontext = new llvm::BitCastInst(u->getValue(),int8ptrty,"tmp",p->scopebb()); |
| 2316 new llvm::StoreInst(castcontext, context, p->scopebb()); | |
| 2317 | |
| 6 | 2318 llvm::Value* fptr = LLVM_DtoGEP(lval,zero,one,"tmp",p->scopebb()); |
| 1 | 2319 |
| 2320 assert(func->llvmValue); | |
| 2321 llvm::Value* castfptr = new llvm::BitCastInst(func->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb()); | |
| 2322 new llvm::StoreInst(castfptr, fptr, p->scopebb()); | |
| 2323 | |
| 2324 e->inplace = true; | |
| 2325 | |
| 2326 delete u; | |
| 2327 return e; | |
| 2328 } | |
| 2329 | |
| 2330 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2331 | |
| 2332 elem* IdentityExp::toElem(IRState* p) | |
| 2333 { | |
| 2334 Logger::print("IdentityExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2335 LOG_SCOPE; | |
| 2336 | |
| 2337 elem* u = e1->toElem(p); | |
| 2338 elem* v = e2->toElem(p); | |
| 2339 | |
| 2340 elem* e = new elem; | |
| 2341 | |
| 2342 llvm::Value* l = u->getValue(); | |
| 2343 llvm::Value* r = 0; | |
| 2344 if (v->type == elem::NUL) | |
| 2345 r = llvm::ConstantPointerNull::get(llvm::cast<llvm::PointerType>(l->getType())); | |
| 2346 else | |
| 2347 r = v->getValue(); | |
| 2348 | |
| 2349 llvm::ICmpInst::Predicate pred = (op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; | |
| 2350 e->val = new llvm::ICmpInst(pred, l, r, "tmp", p->scopebb()); | |
| 2351 e->type = elem::VAL; | |
| 2352 | |
| 2353 delete u; | |
| 2354 delete v; | |
| 2355 | |
| 2356 return e; | |
| 2357 } | |
| 2358 | |
| 2359 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2360 | |
| 2361 elem* CommaExp::toElem(IRState* p) | |
| 2362 { | |
| 2363 Logger::print("CommaExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2364 LOG_SCOPE; | |
| 2365 | |
| 2366 elem* u = e1->toElem(p); | |
| 2367 elem* v = e2->toElem(p); | |
| 2368 delete u; | |
| 2369 return v; | |
| 2370 } | |
| 2371 | |
| 2372 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2373 | |
| 2374 elem* CondExp::toElem(IRState* p) | |
| 2375 { | |
| 2376 Logger::print("CondExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2377 LOG_SCOPE; | |
| 2378 | |
| 2379 const llvm::Type* resty = LLVM_DtoType(type); | |
| 2380 | |
| 2381 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2382 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2383 llvm::Value* resval = new llvm::AllocaInst(resty,"condtmp",p->topallocapoint()); | |
| 2384 | |
| 2385 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2386 llvm::BasicBlock* condtrue = new llvm::BasicBlock("condtrue", gIR->topfunc(), oldend); | |
| 2387 llvm::BasicBlock* condfalse = new llvm::BasicBlock("condfalse", gIR->topfunc(), oldend); | |
| 2388 llvm::BasicBlock* condend = new llvm::BasicBlock("condend", gIR->topfunc(), oldend); | |
| 2389 | |
| 2390 elem* c = econd->toElem(p); | |
| 2391 llvm::Value* cond_val = LLVM_DtoBoolean(c->getValue()); | |
| 2392 delete c; | |
| 2393 new llvm::BranchInst(condtrue,condfalse,cond_val,p->scopebb()); | |
| 2394 | |
| 2395 p->scope() = IRScope(condtrue, condfalse); | |
| 2396 elem* u = e1->toElem(p); | |
| 2397 new llvm::StoreInst(u->getValue(),resval,p->scopebb()); | |
| 2398 new llvm::BranchInst(condend,p->scopebb()); | |
| 2399 delete u; | |
| 2400 | |
| 2401 p->scope() = IRScope(condfalse, condend); | |
| 2402 elem* v = e2->toElem(p); | |
| 2403 new llvm::StoreInst(v->getValue(),resval,p->scopebb()); | |
| 2404 new llvm::BranchInst(condend,p->scopebb()); | |
| 2405 delete v; | |
| 2406 | |
| 2407 p->scope() = IRScope(condend, oldend); | |
| 2408 | |
| 2409 elem* e = new elem; | |
| 2410 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2411 e->type = elem::VAL; | |
| 2412 return e; | |
| 2413 } | |
| 2414 | |
| 2415 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2416 | |
| 2417 elem* ComExp::toElem(IRState* p) | |
| 2418 { | |
| 2419 Logger::print("ComExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2420 LOG_SCOPE; | |
| 2421 | |
| 2422 elem* e = new elem; | |
| 2423 elem* u = e1->toElem(p); | |
| 2424 | |
| 2425 llvm::Value* value = u->getValue(); | |
| 2426 llvm::Value* minusone = llvm::ConstantInt::get(value->getType(), -1, true); | |
| 2427 e->val = llvm::BinaryOperator::create(llvm::Instruction::Xor, value, minusone, "tmp", p->scopebb()); | |
| 2428 | |
| 2429 delete u; | |
| 2430 | |
| 2431 e->type = elem::VAL; | |
| 2432 | |
| 2433 return e; | |
| 2434 } | |
| 2435 | |
| 2436 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2437 | |
| 23 | 2438 elem* NegExp::toElem(IRState* p) |
| 2439 { | |
| 2440 Logger::print("NegExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2441 LOG_SCOPE; | |
| 2442 elem* e = new elem; | |
| 2443 elem* l = e1->toElem(p); | |
| 2444 llvm::Value* val = l->getValue(); | |
| 2445 delete l; | |
| 2446 | |
| 40 | 2447 Type* t = LLVM_DtoDType(type); |
| 2448 | |
| 23 | 2449 llvm::Value* zero = 0; |
| 40 | 2450 if (t->isintegral()) |
| 23 | 2451 zero = llvm::ConstantInt::get(val->getType(), 0, true); |
| 40 | 2452 else if (t->isfloating()) { |
| 2453 if (t->ty == Tfloat32) | |
| 23 | 2454 zero = llvm::ConstantFP::get(val->getType(), float(0)); |
| 40 | 2455 else if (t->ty == Tfloat64 || t->ty == Tfloat80) |
| 23 | 2456 zero = llvm::ConstantFP::get(val->getType(), double(0)); |
| 2457 else | |
| 2458 assert(0); | |
| 2459 } | |
| 2460 else | |
| 2461 assert(0); | |
| 2462 | |
| 2463 e->val = llvm::BinaryOperator::createSub(zero,val,"tmp",p->scopebb()); | |
| 2464 e->type = elem::VAL; | |
| 2465 | |
| 2466 return e; | |
| 2467 } | |
| 2468 | |
| 2469 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2470 | |
|
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2471 elem* CatExp::toElem(IRState* p) |
|
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2472 { |
|
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2473 Logger::print("CatExp::toElem: %s | %s\n", toChars(), type->toChars()); |
|
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2474 LOG_SCOPE; |
|
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2475 |
| 40 | 2476 assert(0 && "array cat is not yet implemented"); |
|
36
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2477 |
|
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|
2478 elem* lhs = e1->toElem(p); |
|
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|
2479 elem* rhs = e2->toElem(p); |
|
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2480 |
|
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2481 // determine new size |
|
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2482 |
|
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|
2483 delete lhs; |
|
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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diff
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|
2484 delete rhs; |
|
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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diff
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|
2485 |
|
c0967c4b2a74
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diff
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|
2486 return 0; |
|
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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|
2487 } |
|
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|
2488 |
|
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2489 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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2490 |
| 40 | 2491 elem* CatAssignExp::toElem(IRState* p) |
| 2492 { | |
| 2493 Logger::print("CatAssignExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2494 LOG_SCOPE; | |
| 2495 | |
| 2496 elem* l = e1->toElem(p); | |
| 2497 assert(l->mem); | |
| 2498 | |
| 2499 Type* e1type = LLVM_DtoDType(e1->type); | |
| 2500 Type* elemtype = LLVM_DtoDType(e1type->next); | |
| 2501 Type* e2type = LLVM_DtoDType(e2->type); | |
| 2502 | |
| 2503 if (e2type == elemtype) { | |
| 2504 LLVM_DtoCatArrayElement(l->mem,e2); | |
| 2505 } | |
| 2506 else | |
| 2507 assert(0 && "only one element at a time right now"); | |
| 2508 | |
| 2509 return 0; | |
| 2510 } | |
| 2511 | |
| 2512 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2513 | |
| 2514 elem* ArrayLiteralExp::toElem(IRState* p) | |
| 2515 { | |
| 2516 Logger::print("ArrayLiteralExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2517 LOG_SCOPE; | |
| 2518 | |
| 2519 const llvm::Type* t = LLVM_DtoType(type); | |
| 2520 Logger::cout() << "array literal has llvm type: " << *t << '\n'; | |
| 2521 | |
| 2522 llvm::Value* mem = 0; | |
| 44 | 2523 if (p->lvals.empty() || !p->toplval()) { |
| 40 | 2524 assert(LLVM_DtoDType(type)->ty == Tsarray); |
| 2525 mem = new llvm::AllocaInst(t,"tmparrayliteral",p->topallocapoint()); | |
| 2526 } | |
| 2527 else { | |
| 2528 mem = p->toplval(); | |
| 2529 if (!llvm::isa<llvm::PointerType>(mem->getType()) || | |
| 2530 !llvm::isa<llvm::ArrayType>(mem->getType()->getContainedType(0))) | |
| 2531 { | |
| 2532 error("TODO array literals can currently only be used to initialise static arrays"); | |
| 2533 fatal(); | |
| 2534 } | |
| 2535 } | |
| 2536 | |
| 2537 for (unsigned i=0; i<elements->dim; ++i) | |
| 2538 { | |
| 2539 Expression* expr = (Expression*)elements->data[i]; | |
| 2540 llvm::Value* elemAddr = LLVM_DtoGEPi(mem,0,i,"tmp",p->scopebb()); | |
| 2541 elem* e = expr->toElem(p); | |
| 2542 new llvm::StoreInst(e->getValue(), elemAddr, p->scopebb()); | |
| 2543 } | |
| 2544 | |
| 2545 elem* e = new elem; | |
| 2546 e->mem = mem; | |
| 2547 e->type = elem::VAL; | |
| 2548 e->inplace = true; | |
| 2549 | |
| 2550 return e; | |
| 2551 } | |
| 2552 | |
| 2553 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2554 | |
| 2555 llvm::Constant* ArrayLiteralExp::toConstElem(IRState* p) | |
| 2556 { | |
| 2557 Logger::print("ArrayLiteralExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 2558 LOG_SCOPE; | |
| 2559 | |
| 2560 const llvm::Type* t = LLVM_DtoType(type); | |
| 2561 Logger::cout() << "array literal has llvm type: " << *t << '\n'; | |
| 2562 assert(llvm::isa<llvm::ArrayType>(t)); | |
| 2563 const llvm::ArrayType* arrtype = llvm::cast<llvm::ArrayType>(t); | |
| 2564 | |
| 2565 assert(arrtype->getNumElements() == elements->dim); | |
| 2566 std::vector<llvm::Constant*> vals(elements->dim, NULL); | |
| 2567 for (unsigned i=0; i<elements->dim; ++i) | |
| 2568 { | |
| 2569 Expression* expr = (Expression*)elements->data[i]; | |
| 2570 vals[i] = expr->toConstElem(p); | |
| 2571 } | |
| 2572 | |
| 2573 return llvm::ConstantArray::get(arrtype, vals); | |
| 2574 } | |
| 2575 | |
| 2576 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2577 | |
| 1 | 2578 #define STUB(x) elem *x::toElem(IRState * p) {error("Exp type "#x" not implemented: %s", toChars()); fatal(); return 0; } |
| 2579 //STUB(IdentityExp); | |
| 2580 //STUB(CondExp); | |
| 2581 //STUB(EqualExp); | |
| 2582 STUB(InExp); | |
| 2583 //STUB(CmpExp); | |
| 2584 //STUB(AndAndExp); | |
| 2585 //STUB(OrOrExp); | |
| 2586 //STUB(AndExp); | |
| 2587 //STUB(AndAssignExp); | |
| 2588 //STUB(OrExp); | |
| 2589 //STUB(OrAssignExp); | |
| 2590 //STUB(XorExp); | |
| 2591 //STUB(XorAssignExp); | |
| 2592 //STUB(ShrExp); | |
| 2593 //STUB(ShrAssignExp); | |
| 2594 //STUB(ShlExp); | |
| 2595 //STUB(ShlAssignExp); | |
| 2596 //STUB(UshrExp); | |
| 2597 //STUB(UshrAssignExp); | |
| 2598 //STUB(DivExp); | |
| 2599 //STUB(DivAssignExp); | |
| 2600 //STUB(MulExp); | |
| 2601 //STUB(MulAssignExp); | |
| 2602 //STUB(ModExp); | |
| 2603 //STUB(ModAssignExp); | |
|
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2604 //STUB(CatExp); |
| 40 | 2605 //STUB(CatAssignExp); |
| 1 | 2606 //STUB(AddExp); |
| 2607 //STUB(AddAssignExp); | |
| 2608 STUB(Expression); | |
| 2609 //STUB(MinExp); | |
| 2610 //STUB(MinAssignExp); | |
| 2611 //STUB(PostExp); | |
| 2612 //STUB(NullExp); | |
| 2613 //STUB(ThisExp); | |
| 2614 //STUB(CallExp); | |
| 2615 STUB(DotTypeExp); | |
| 2616 STUB(TypeDotIdExp); | |
| 2617 //STUB(DotVarExp); | |
| 2618 //STUB(AssertExp); | |
| 2619 STUB(FuncExp); | |
| 2620 //STUB(DelegateExp); | |
| 2621 //STUB(VarExp); | |
| 2622 //STUB(DeclarationExp); | |
| 2623 //STUB(NewExp); | |
| 2624 //STUB(SymOffExp); | |
| 2625 STUB(ScopeExp); | |
| 2626 //STUB(AssignExp); | |
| 2627 | |
| 2628 STUB(TypeExp); | |
| 2629 //STUB(RealExp); | |
| 2630 STUB(ComplexExp); | |
| 2631 //STUB(StringExp); | |
| 2632 //STUB(IntegerExp); | |
| 2633 STUB(BoolExp); | |
| 2634 | |
| 2635 //STUB(NotExp); | |
| 2636 //STUB(ComExp); | |
| 23 | 2637 //STUB(NegExp); |
| 1 | 2638 //STUB(PtrExp); |
| 2639 //STUB(AddrExp); | |
| 2640 //STUB(SliceExp); | |
| 2641 //STUB(CastExp); | |
| 2642 //STUB(DeleteExp); | |
| 2643 //STUB(IndexExp); | |
| 2644 //STUB(CommaExp); | |
| 2645 //STUB(ArrayLengthExp); | |
| 2646 //STUB(HaltExp); | |
| 2647 STUB(RemoveExp); | |
| 40 | 2648 //STUB(ArrayLiteralExp); |
| 1 | 2649 STUB(AssocArrayLiteralExp); |
| 2650 //STUB(StructLiteralExp); | |
| 2651 | |
| 40 | 2652 #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; } |
| 2653 CONSTSTUB(Expression); | |
| 2654 //CONSTSTUB(IntegerExp); | |
| 2655 //CONSTSTUB(RealExp); | |
| 2656 //CONSTSTUB(NullExp); | |
| 2657 //CONSTSTUB(StringExp); | |
| 2658 //CONSTSTUB(VarExp); | |
| 2659 //CONSTSTUB(ArrayLiteralExp); | |
| 2660 CONSTSTUB(AssocArrayLiteralExp); | |
| 2661 //CONSTSTUB(StructLiteralExp); | |
| 2662 | |
| 1 | 2663 unsigned Type::totym() { return 0; } |
| 2664 | |
|
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2665 type * Type::toCtype() |
|
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2666 { |
|
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2667 assert(0); |
| 1 | 2668 return 0; |
| 2669 } | |
| 2670 | |
| 2671 type * Type::toCParamtype() | |
| 2672 { | |
|
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2673 assert(0); |
| 1 | 2674 return 0; |
| 2675 } | |
| 2676 Symbol * Type::toSymbol() | |
| 2677 { | |
|
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2678 assert(0); |
| 1 | 2679 return 0; |
| 2680 } | |
| 2681 | |
| 2682 type * | |
| 2683 TypeTypedef::toCtype() | |
| 2684 { | |
|
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2685 assert(0); |
| 1 | 2686 return 0; |
| 2687 } | |
| 2688 | |
| 2689 type * | |
| 2690 TypeTypedef::toCParamtype() | |
| 2691 { | |
|
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2692 assert(0); |
| 1 | 2693 return 0; |
| 2694 } | |
| 2695 | |
| 2696 void | |
| 2697 TypedefDeclaration::toDebug() | |
| 2698 { | |
|
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2699 assert(0); |
| 1 | 2700 } |
| 2701 | |
| 2702 | |
| 2703 type * | |
| 2704 TypeEnum::toCtype() | |
| 2705 { | |
|
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|
2706 assert(0); |
| 1 | 2707 return 0; |
| 2708 } | |
| 2709 | |
| 2710 type * | |
| 2711 TypeStruct::toCtype() | |
| 2712 { | |
|
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2713 assert(0); |
| 1 | 2714 return 0; |
| 2715 } | |
| 2716 | |
| 2717 void | |
| 2718 StructDeclaration::toDebug() | |
| 2719 { | |
|
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2720 assert(0); |
| 1 | 2721 } |
| 2722 | |
| 2723 Symbol * TypeClass::toSymbol() | |
| 2724 { | |
|
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|
2725 assert(0); |
| 1 | 2726 return 0; |
| 2727 } | |
| 2728 | |
| 2729 unsigned TypeFunction::totym() | |
| 2730 { | |
|
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2731 assert(0); |
| 1 | 2732 return 0; |
| 2733 } | |
| 2734 | |
|
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2735 type * TypeFunction::toCtype() |
| 1 | 2736 { |
|
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|
2737 assert(0); |
| 1 | 2738 return 0; |
| 2739 } | |
| 2740 | |
|
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2741 type * TypeSArray::toCtype() |
| 1 | 2742 { |
|
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|
2743 assert(0); |
| 1 | 2744 return 0; |
| 2745 } | |
| 2746 | |
|
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2747 type *TypeSArray::toCParamtype() |
|
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2748 { |
|
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2749 assert(0); |
|
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2750 return 0; |
|
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2751 } |
| 1 | 2752 |
|
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2753 type * TypeDArray::toCtype() |
| 1 | 2754 { |
|
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2755 assert(0); |
| 1 | 2756 return 0; |
| 2757 } | |
| 2758 | |
|
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2759 type * TypeAArray::toCtype() |
| 1 | 2760 { |
|
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2761 assert(0); |
| 1 | 2762 return 0; |
| 2763 } | |
| 2764 | |
|
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2765 type * TypePointer::toCtype() |
| 1 | 2766 { |
|
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2767 assert(0); |
| 1 | 2768 return 0; |
| 2769 } | |
| 2770 | |
|
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2771 type * TypeDelegate::toCtype() |
| 1 | 2772 { |
|
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2773 assert(0); |
| 1 | 2774 return 0; |
| 2775 } | |
| 2776 | |
|
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2777 type * TypeClass::toCtype() |
| 1 | 2778 { |
|
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2779 assert(0); |
| 1 | 2780 return 0; |
| 2781 } | |
| 2782 | |
|
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2783 void ClassDeclaration::toDebug() |
| 1 | 2784 { |
|
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2785 assert(0); |
| 1 | 2786 } |
| 2787 | |
|
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2788 ////////////////////////////////////////////////////////////////////////////// |
| 1 | 2789 |
| 2790 void | |
| 2791 EnumDeclaration::toDebug() | |
| 2792 { | |
|
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2793 assert(0); |
| 1 | 2794 } |
| 2795 | |
|
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2796 int Dsymbol::cvMember(unsigned char*) |
| 1 | 2797 { |
|
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2798 assert(0); |
| 1 | 2799 return 0; |
| 2800 } | |
|
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2801 int EnumDeclaration::cvMember(unsigned char*) |
| 1 | 2802 { |
|
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2803 assert(0); |
| 1 | 2804 return 0; |
| 2805 } | |
|
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2806 int FuncDeclaration::cvMember(unsigned char*) |
| 1 | 2807 { |
|
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2808 assert(0); |
| 1 | 2809 return 0; |
| 2810 } | |
|
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2811 int VarDeclaration::cvMember(unsigned char*) |
| 1 | 2812 { |
|
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2813 assert(0); |
| 1 | 2814 return 0; |
| 2815 } | |
|
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2816 int TypedefDeclaration::cvMember(unsigned char*) |
| 1 | 2817 { |
|
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2818 assert(0); |
| 1 | 2819 return 0; |
| 2820 } | |
| 2821 | |
| 2822 void obj_includelib(char*){} | |
| 2823 | |
| 2824 AsmStatement::AsmStatement(Loc loc, Token *tokens) : | |
| 2825 Statement(loc) | |
| 2826 { | |
|
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2827 assert(0); |
| 1 | 2828 } |
|
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2829 Statement *AsmStatement::syntaxCopy() |
|
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2830 { |
|
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|
2831 assert(0); |
| 1 | 2832 return 0; |
| 2833 } | |
| 2834 | |
| 2835 Statement *AsmStatement::semantic(Scope *sc) | |
| 2836 { | |
| 2837 return Statement::semantic(sc); | |
| 2838 } | |
| 2839 | |
| 2840 | |
| 2841 void AsmStatement::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 2842 { | |
| 2843 Statement::toCBuffer(buf, hgs); | |
| 2844 } | |
| 2845 | |
| 2846 int AsmStatement::comeFrom() | |
| 2847 { | |
|
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2848 assert(0); |
| 1 | 2849 return FALSE; |
| 2850 } | |
| 2851 | |
| 2852 void | |
| 2853 backend_init() | |
| 2854 { | |
|
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2855 // now lazily loaded |
| 1 | 2856 //LLVM_D_InitRuntime(); |
| 2857 } | |
| 2858 | |
| 2859 void | |
| 2860 backend_term() | |
| 2861 { | |
| 2862 LLVM_D_FreeRuntime(); | |
| 2863 } |