Mercurial > projects > ldc
annotate gen/toir.c @ 4:e116aa1488e6 trunk
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
fixed passing string literals as array parameters
few other fixes
moved some array routines into gen/arrays
| author | lindquist |
|---|---|
| date | Mon, 03 Sep 2007 17:34:30 +0200 |
| parents | c53b6e3fe49a |
| children | 3d60e549b0c2 |
| 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 | |
| 15 #include "llvm/Type.h" | |
| 16 #include "llvm/DerivedTypes.h" | |
| 17 #include "llvm/Constants.h" | |
| 18 #include "llvm/Instructions.h" | |
| 19 #include "llvm/IntrinsicInst.h" | |
| 20 #include "llvm/CallingConv.h" | |
| 21 | |
| 22 #include "total.h" | |
| 23 #include "init.h" | |
| 24 #include "symbol.h" | |
| 25 #include "mtype.h" | |
| 26 #include "hdrgen.h" | |
| 27 #include "port.h" | |
|
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28 |
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29 #include "gen/irstate.h" |
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30 #include "gen/elem.h" |
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31 #include "gen/logger.h" |
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32 #include "gen/tollvm.h" |
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33 #include "gen/runtime.h" |
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34 #include "gen/arrays.h" |
| 1 | 35 |
| 36 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 37 | |
| 38 elem* DeclarationExp::toElem(IRState* p) | |
| 39 { | |
| 40 Logger::print("DeclarationExp::toElem: %s | T=%s\n", toChars(), type->toChars()); | |
| 41 LOG_SCOPE; | |
| 42 elem* e = new elem; | |
| 43 | |
| 44 // variable declaration | |
| 45 if (VarDeclaration* vd = declaration->isVarDeclaration()) | |
| 46 { | |
| 47 Logger::println("VarDeclaration"); | |
| 48 | |
| 49 // handle const | |
| 50 // TODO probably not correct | |
| 51 bool isconst = (vd->storage_class & STCconst) != 0; | |
| 52 | |
| 53 // allocate storage on the stack | |
| 54 Logger::println("vdtype = %s", vd->type->toChars()); | |
| 55 const llvm::Type* lltype = LLVM_DtoType(vd->type); | |
| 56 llvm::AllocaInst* allocainst = new llvm::AllocaInst(lltype, vd->toChars(), p->topallocapoint()); | |
| 57 //allocainst->setAlignment(vd->type->alignsize()); // TODO | |
| 58 vd->llvmValue = allocainst; | |
| 59 // e->val = really needed?? | |
| 60 | |
| 61 LLVM_DtoInitializer(vd->type, vd->init); | |
| 62 } | |
| 63 // struct declaration | |
| 64 else if (StructDeclaration* s = declaration->isStructDeclaration()) | |
| 65 { | |
| 66 Logger::println("StructDeclaration"); | |
| 67 s->toObjFile(); | |
| 68 } | |
| 69 // unsupported declaration | |
| 70 else | |
| 71 { | |
| 72 error("Only Var/Struct-Declaration is supported for DeclarationExp"); | |
| 73 fatal(); | |
| 74 } | |
| 75 return e; | |
| 76 } | |
| 77 | |
| 78 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 79 | |
| 80 elem* VarExp::toElem(IRState* p) | |
| 81 { | |
| 82 Logger::print("VarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 83 LOG_SCOPE; | |
| 84 | |
| 85 elem* e = new elem; | |
| 86 | |
| 87 assert(var); | |
| 88 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 89 { | |
| 90 Logger::println("VarDeclaration"); | |
| 91 | |
| 92 if (TypeInfoDeclaration* tid = vd->isTypeInfoDeclaration()) | |
| 93 { | |
| 94 Logger::println("TypeInfoDeclaration"); | |
| 95 } | |
| 96 | |
| 97 // this must be a dollar expression or some other magic value | |
| 98 if (!vd->llvmValue) | |
| 99 { | |
| 100 // dollar | |
| 101 if (!p->arrays.empty()) | |
| 102 { | |
| 103 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 104 llvm::Value* tmp = new llvm::GetElementPtrInst(p->arrays.back(),zero,zero,"tmp",p->scopebb()); | |
| 105 e->val = new llvm::LoadInst(tmp,"tmp",p->scopebb()); | |
| 106 e->type = elem::VAL; | |
| 107 } | |
| 108 // magic | |
| 109 else | |
| 110 { | |
| 111 if (TypeInfoDeclaration* tid = vd->isTypeInfoDeclaration()) | |
| 112 { | |
| 113 tid->toObjFile(); | |
| 114 e->mem = tid->llvmValue; | |
| 115 e->type = elem::VAR; | |
| 116 } | |
| 117 else | |
| 118 assert(0 && "only magic supported is typeinfo"); | |
| 119 } | |
| 120 return e; | |
| 121 } | |
| 122 | |
| 123 // function parameter | |
| 124 if (vd->storage_class & STCparameter) { | |
| 125 Logger::println("function param"); | |
| 126 if (vd->storage_class & (STCref | STCout)) { | |
| 127 e->mem = vd->llvmValue; | |
| 128 e->type = elem::VAR; | |
| 129 } | |
| 130 else { | |
| 131 if (vd->type->ty == Tstruct || vd->type->ty == Tdelegate || vd->type->ty == Tarray) { | |
| 132 e->mem = vd->llvmValue; | |
| 133 e->type = elem::VAR; | |
| 134 } | |
| 135 else { | |
| 136 e->val = vd->llvmValue; | |
| 137 e->type = elem::VAL; | |
| 138 } | |
| 139 } | |
| 140 } | |
| 141 else { | |
| 142 e->mem = vd->llvmValue; | |
| 143 //e->mem->setName(toChars()); | |
| 144 e->vardecl = vd; | |
| 145 e->type = elem::VAR; | |
| 146 } | |
| 147 } | |
| 148 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 149 { | |
| 150 Logger::println("FuncDeclaration"); | |
| 151 if (fdecl->llvmValue == 0) { | |
| 152 fdecl->toObjFile(); | |
| 153 } | |
| 154 e->val = fdecl->llvmValue; | |
| 155 e->type = elem::FUNC; | |
| 156 e->funcdecl = fdecl; | |
| 157 } | |
| 158 else if (SymbolDeclaration* sdecl = var->isSymbolDeclaration()) | |
| 159 { | |
| 160 // this seems to be the static initialiser for structs | |
| 161 Logger::print("Sym: type=%s\n", sdecl->type->toChars()); | |
| 162 assert(sdecl->type->ty == Tstruct); | |
| 163 //assert(sdecl->llvmInitZ); | |
| 164 //e->val = sdecl->llvmInitZ; | |
| 165 TypeStruct* ts = (TypeStruct*)sdecl->type; | |
| 166 e->mem = ts->llvmInit; | |
| 167 assert(e->mem); | |
| 168 e->type = elem::VAR; | |
| 169 } | |
| 170 else | |
| 171 { | |
| 172 assert(0 && "Unimplemented VarExp type"); | |
| 173 } | |
| 174 | |
| 175 assert(e->mem || e->val); | |
| 176 return e; | |
| 177 } | |
| 178 | |
| 179 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 180 | |
| 181 elem* IntegerExp::toElem(IRState* p) | |
| 182 { | |
| 183 Logger::print("IntegerExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 184 LOG_SCOPE; | |
| 185 elem* e = new elem; | |
| 186 const llvm::Type* t = LLVM_DtoType(type); | |
| 187 if (llvm::isa<llvm::PointerType>(t)) { | |
| 188 llvm::Constant* i = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)value,false); | |
| 189 e->val = llvm::ConstantExpr::getIntToPtr(i, t); | |
| 190 } | |
| 191 else if (llvm::isa<llvm::IntegerType>(t)) { | |
| 192 e->val = llvm::ConstantInt::get(t,(uint64_t)value,!type->isunsigned()); | |
| 193 } | |
| 194 else { | |
| 195 assert(0); | |
| 196 } | |
| 197 e->type = elem::CONST; | |
| 198 return e; | |
| 199 } | |
| 200 | |
| 201 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 202 | |
| 203 elem* RealExp::toElem(IRState* p) | |
| 204 { | |
| 205 Logger::print("RealExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 206 LOG_SCOPE; | |
| 207 elem* e = new elem; | |
| 208 e->val = llvm::ConstantFP::get(LLVM_DtoType(type),value); | |
| 209 e->type = elem::CONST; | |
| 210 return e; | |
| 211 } | |
| 212 | |
| 213 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 214 | |
| 215 elem* NullExp::toElem(IRState* p) | |
| 216 { | |
| 217 Logger::print("NullExp::toElem(type=%s): %s\n", type->toChars(),toChars()); | |
| 218 LOG_SCOPE; | |
| 219 elem* e = new elem; | |
| 220 const llvm::Type* t = LLVM_DtoType(type); | |
| 221 if (llvm::isa<llvm::StructType>(t)) | |
| 222 t = llvm::PointerType::get(t); | |
| 223 Logger::cout() << *t << '\n'; | |
| 224 e->val = llvm::Constant::getNullValue(t); | |
| 225 assert(e->val); | |
| 226 Logger::cout() << *e->val << '\n'; | |
| 227 e->type = elem::NUL; | |
| 228 return e; | |
| 229 } | |
| 230 | |
| 231 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 232 | |
| 233 elem* StringExp::toElem(IRState* p) | |
| 234 { | |
| 235 Logger::print("StringExp::toElem: %s\n", toChars()); | |
| 236 LOG_SCOPE; | |
| 237 | |
| 238 assert(type->next->ty == Tchar && "Only char is supported"); | |
| 239 assert(sz == 1); | |
| 240 | |
| 241 const llvm::Type* ct = LLVM_DtoType(type->next); | |
| 242 //printf("ct = %s\n", type->next->toChars()); | |
| 243 const llvm::ArrayType* at = llvm::ArrayType::get(ct,len+1); | |
| 244 | |
| 245 uint8_t* str = (uint8_t*)string; | |
| 246 std::string cont((char*)str, len); | |
| 247 | |
| 248 llvm::Constant* _init = llvm::ConstantArray::get(cont,true); | |
| 249 | |
| 250 llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage; | |
| 251 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(at,true,_linkage,_init,"stringliteral",gIR->module); | |
| 252 | |
| 253 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 254 llvm::Value* arrptr = new llvm::GetElementPtrInst(gvar,zero,zero,"tmp",p->scopebb()); | |
| 255 | |
| 256 elem* e = new elem; | |
| 257 | |
| 258 if (type->ty == Tarray) { | |
|
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259 llvm::Constant* clen = llvm::ConstantInt::get(LLVM_DtoSize_t(),len,false); |
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260 if (p->lvals.empty()) { |
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261 e->type = elem::SLICE; |
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262 e->arg = clen; |
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263 e->mem = arrptr; |
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264 return e; |
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265 } |
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266 else { |
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267 llvm::Value* arr = p->toplval(); |
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268 LLVM_DtoSetArray(arr, clen, arrptr); |
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269 } |
| 1 | 270 } |
| 271 else if (type->ty == Tpointer) { | |
| 272 e->mem = arrptr; | |
| 273 } | |
| 274 else { | |
| 275 assert(0); | |
| 276 } | |
| 277 | |
| 278 e->inplace = true; | |
| 279 e->type = elem::VAL; | |
| 280 | |
| 281 return e; | |
| 282 } | |
| 283 | |
| 284 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 285 | |
| 286 elem* AssignExp::toElem(IRState* p) | |
| 287 { | |
| 288 Logger::print("AssignExp::toElem: %s | %s = %s\n", toChars(), e1->type->toChars(), e2->type->toChars()); | |
| 289 LOG_SCOPE; | |
| 290 | |
| 291 assert(e1 && e2); | |
| 292 p->inLvalue = true; | |
| 293 elem* l = e1->toElem(p); | |
| 294 p->inLvalue = false; | |
| 295 | |
| 296 p->lvals.push_back(l->mem); | |
| 297 elem* r = e2->toElem(p); | |
| 298 p->lvals.pop_back(); | |
| 299 | |
| 300 assert(l->mem); | |
| 301 //e->val = l->store(r->getValue()); | |
| 302 | |
| 303 TY e1ty = e1->type->ty; | |
| 304 TY e2ty = e2->type->ty; | |
| 305 | |
| 306 elem* e = new elem; | |
| 307 | |
| 308 // struct | |
| 309 if (e1ty == Tstruct) { | |
| 310 // struct + struct | |
| 311 if (e2ty == Tstruct) { | |
| 312 // struct literals do the assignment themselvs (in place) | |
| 313 if (!r->inplace) { | |
| 314 TypeStruct* ts = (TypeStruct*)e2->type; | |
| 315 assert(r->mem); | |
| 316 LLVM_DtoStructCopy(ts,l->mem,r->mem); | |
| 317 } | |
| 318 else { | |
| 319 e->inplace = true; | |
| 320 } | |
| 321 } | |
| 322 // struct + const int | |
| 323 else if (e2->type->isintegral()){ | |
| 324 IntegerExp* iexp = (IntegerExp*)e2; | |
| 325 assert(iexp->value == 0 && "Only integral struct initializer allowed is zero"); | |
| 326 TypeStruct* st = (TypeStruct*)e1->type; | |
| 327 LLVM_DtoStructZeroInit(st, l->mem); | |
| 328 } | |
| 329 // :x | |
| 330 else | |
| 331 assert(0 && "struct = unknown"); | |
| 332 } | |
| 333 else if (e1ty == Tsarray) { | |
| 334 assert(0 && "static array = not supported"); | |
| 335 } | |
| 336 else if (e1ty == Tarray) { | |
| 337 if (e2->type->isscalar() || e2->type->ty == Tclass){ | |
| 338 LLVM_DtoArrayInit(l->mem, r->getValue()); | |
| 339 } | |
| 340 else if (e2ty == Tarray) { | |
| 341 //new llvm::StoreInst(r->val,l->val,p->scopebb()); | |
| 342 if (r->type == elem::NUL) { | |
| 343 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 344 assert(c->isNullValue()); | |
| 345 LLVM_DtoNullArray(l->mem); | |
| 346 } | |
| 347 else if (r->type == elem::SLICE) { | |
| 348 if (l->type == elem::SLICE) | |
| 349 LLVM_DtoArrayCopy(l,r); | |
| 350 else | |
| 351 LLVM_DtoSetArray(l->mem,r->arg,r->mem); | |
| 352 } | |
| 353 else { | |
| 354 // new expressions write directly to the array reference | |
| 355 // so do string literals | |
| 356 if (!r->inplace) { | |
| 357 assert(r->mem); | |
| 358 LLVM_DtoArrayAssign(l->mem, r->mem); | |
| 359 } | |
| 360 else { | |
| 361 e->inplace = true; | |
| 362 } | |
| 363 } | |
| 364 } | |
| 365 else | |
| 366 assert(0); | |
| 367 } | |
| 368 else if (e1ty == Tpointer) { | |
| 369 if (e2ty == Tpointer) { | |
| 370 llvm::Value* v = r->field ? r->mem : r->getValue(); | |
| 371 Logger::cout() << "*=*: " << *v << ", " << *l->mem << '\n'; | |
| 372 new llvm::StoreInst(v, l->mem, p->scopebb()); | |
| 373 } | |
| 374 else | |
| 375 assert(0); | |
| 376 } | |
| 377 else if (e1ty == Tclass) { | |
| 378 if (e2ty == Tclass) { | |
| 379 llvm::Value* tmp = r->getValue(); | |
| 380 Logger::cout() << "tmp: " << *tmp << ", " << *l->mem << '\n'; | |
| 381 new llvm::StoreInst(tmp, l->mem, p->scopebb()); | |
| 382 } | |
| 383 else | |
| 384 assert(0); | |
| 385 } | |
| 386 else if (e1ty == Tdelegate) { | |
| 387 Logger::println("Assigning to delegate"); | |
| 388 if (e2ty == Tdelegate) { | |
| 389 if (r->type == elem::NUL) { | |
| 390 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 391 if (c->isNullValue()) { | |
| 392 LLVM_DtoNullDelegate(l->mem); | |
| 393 } | |
| 394 else | |
| 395 assert(0); | |
| 396 } | |
| 397 else if (r->inplace) { | |
| 398 // do nothing | |
| 399 e->inplace = true; | |
| 400 } | |
| 401 else | |
| 402 assert(0); | |
| 403 } | |
| 404 else | |
| 405 assert(0); | |
| 406 } | |
| 407 // !struct && !array && !pointer && !class | |
| 408 else { | |
| 409 Logger::cout() << *l->mem << '\n'; | |
| 410 new llvm::StoreInst(r->getValue(),l->mem,p->scopebb()); | |
| 411 } | |
| 412 | |
| 413 delete r; | |
| 414 delete l; | |
| 415 return e; | |
| 416 } | |
| 417 | |
| 418 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 419 | |
| 420 elem* AddExp::toElem(IRState* p) | |
| 421 { | |
| 422 Logger::print("AddExp::toElem: %s\n", toChars()); | |
| 423 LOG_SCOPE; | |
| 424 elem* e = new elem; | |
| 425 elem* l = e1->toElem(p); | |
| 426 elem* r = e2->toElem(p); | |
| 427 | |
| 428 if (e1->type != e2->type) { | |
| 429 if (e1->type->ty == Tpointer && e1->type->next->ty == Tstruct) { | |
| 430 assert(l->field); | |
| 431 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 432 assert(r->type == elem::CONST); | |
| 433 llvm::ConstantInt* cofs = llvm::cast<llvm::ConstantInt>(r->val); | |
| 434 | |
| 435 TypeStruct* ts = (TypeStruct*)e1->type->next; | |
| 436 llvm::Value* offset = llvm::ConstantInt::get(llvm::Type::Int32Ty, ts->sym->offsetToIndex(cofs->getZExtValue()), false); | |
| 437 | |
| 438 e->mem = new llvm::GetElementPtrInst(l->getValue(), zero, offset, "tmp", p->scopebb()); | |
| 439 e->type = elem::VAR; | |
| 440 e->field = true; | |
| 441 } | |
| 442 else if (e1->type->ty == Tpointer) { | |
| 443 e->val = new llvm::GetElementPtrInst(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 444 e->type = elem::VAR; | |
| 445 } | |
| 446 else { | |
| 447 assert(0); | |
| 448 } | |
| 449 } | |
| 450 else { | |
| 451 e->val = llvm::BinaryOperator::createAdd(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 452 e->type = elem::VAL; | |
| 453 } | |
| 454 delete l; | |
| 455 delete r; | |
| 456 return e; | |
| 457 } | |
| 458 | |
| 459 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 460 | |
| 461 elem* AddAssignExp::toElem(IRState* p) | |
| 462 { | |
| 463 Logger::print("AddAssignExp::toElem: %s\n", toChars()); | |
| 464 LOG_SCOPE; | |
| 465 | |
| 466 elem* l = e1->toElem(p); | |
| 467 elem* r = e2->toElem(p); | |
| 468 | |
| 469 elem* e = new elem; | |
| 470 llvm::Value* val = 0; | |
| 471 if (e1->type->ty == Tpointer) { | |
| 472 val = e->mem = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 473 } | |
| 474 else { | |
| 475 val = e->val = llvm::BinaryOperator::createAdd(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 476 } | |
| 477 | |
| 478 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 479 if (llvm::isa<llvm::PointerType>(storeVal->getType()) && storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 480 { | |
| 481 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 482 }*/ | |
| 483 | |
| 484 new llvm::StoreInst(val,l->mem,p->scopebb()); | |
| 485 e->type = elem::VAR; | |
| 486 | |
| 487 delete l; | |
| 488 delete r; | |
| 489 return e; | |
| 490 } | |
| 491 | |
| 492 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 493 | |
| 494 elem* MinExp::toElem(IRState* p) | |
| 495 { | |
| 496 Logger::print("MinExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 497 LOG_SCOPE; | |
| 498 elem* e = new elem; | |
| 499 elem* l = e1->toElem(p); | |
| 500 elem* r = e2->toElem(p); | |
| 501 | |
| 502 llvm::Value* left = l->getValue(); | |
| 503 if (llvm::isa<llvm::PointerType>(left->getType())) | |
| 504 left = new llvm::PtrToIntInst(left,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 505 | |
| 506 llvm::Value* right = r->getValue(); | |
| 507 if (llvm::isa<llvm::PointerType>(right->getType())) | |
| 508 right = new llvm::PtrToIntInst(right,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 509 | |
| 510 e->val = llvm::BinaryOperator::createSub(left,right,"tmp",p->scopebb()); | |
| 511 e->type = elem::VAL; | |
| 512 | |
| 513 const llvm::Type* totype = LLVM_DtoType(type); | |
| 514 if (e->val->getType() != totype) { | |
| 515 assert(0); | |
| 516 assert(llvm::isa<llvm::PointerType>(e->val->getType())); | |
| 517 assert(llvm::isa<llvm::IntegerType>(totype)); | |
| 518 e->val = new llvm::IntToPtrInst(e->val,totype,"tmp",p->scopebb()); | |
| 519 } | |
| 520 | |
| 521 delete l; | |
| 522 delete r; | |
| 523 return e; | |
| 524 } | |
| 525 | |
| 526 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 527 | |
| 528 elem* MinAssignExp::toElem(IRState* p) | |
| 529 { | |
| 530 Logger::print("MinAssignExp::toElem: %s\n", toChars()); | |
| 531 LOG_SCOPE; | |
| 532 | |
| 533 elem* l = e1->toElem(p); | |
| 534 elem* r = e2->toElem(p); | |
| 535 | |
| 536 llvm::Value* tmp = 0; | |
| 537 if (e1->type->ty == Tpointer) { | |
| 538 tmp = r->getValue(); | |
| 539 llvm::Value* zero = llvm::ConstantInt::get(tmp->getType(),0,false); | |
| 540 tmp = llvm::BinaryOperator::createSub(zero,tmp,"tmp",p->scopebb()); | |
| 541 tmp = new llvm::GetElementPtrInst(l->getValue(),tmp,"tmp",p->scopebb()); | |
| 542 } | |
| 543 else { | |
| 544 tmp = llvm::BinaryOperator::createSub(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 545 } | |
| 546 | |
| 547 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 548 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 549 { | |
| 550 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 551 }*/ | |
| 552 | |
| 553 new llvm::StoreInst(tmp, l->mem, p->scopebb()); | |
| 554 | |
| 555 delete l; | |
| 556 delete r; | |
| 557 | |
| 558 elem* e = new elem; | |
| 559 e->val = tmp; | |
| 560 e->type = elem::VAR; | |
| 561 return e; | |
| 562 } | |
| 563 | |
| 564 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 565 | |
| 566 elem* MulExp::toElem(IRState* p) | |
| 567 { | |
| 568 Logger::print("MulExp::toElem: %s\n", toChars()); | |
| 569 LOG_SCOPE; | |
| 570 elem* e = new elem; | |
| 571 elem* l = e1->toElem(p); | |
| 572 elem* r = e2->toElem(p); | |
| 573 llvm::Value* vl = l->getValue(); | |
| 574 llvm::Value* vr = r->getValue(); | |
| 575 Logger::cout() << "mul: " << *vl << ", " << *vr << '\n'; | |
| 576 e->val = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 577 e->type = elem::VAL; | |
| 578 delete l; | |
| 579 delete r; | |
| 580 return e; | |
| 581 } | |
| 582 | |
| 583 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 584 | |
| 585 elem* MulAssignExp::toElem(IRState* p) | |
| 586 { | |
| 587 Logger::print("MulAssignExp::toElem: %s\n", toChars()); | |
| 588 LOG_SCOPE; | |
| 589 | |
| 590 elem* l = e1->toElem(p); | |
| 591 elem* r = e2->toElem(p); | |
| 592 llvm::Value* vl = l->getValue(); | |
| 593 llvm::Value* vr = r->getValue(); | |
| 594 Logger::cout() << "mulassign: " << *vl << ", " << *vr << '\n'; | |
| 595 llvm::Value* tmp = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 596 | |
| 597 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 598 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 599 { | |
| 600 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 601 }*/ | |
| 602 | |
| 603 new llvm::StoreInst(tmp,l->mem,p->scopebb()); | |
| 604 | |
| 605 delete l; | |
| 606 delete r; | |
| 607 | |
| 608 elem* e = new elem; | |
| 609 e->val = tmp; | |
| 610 e->type = elem::VAR; | |
| 611 return e; | |
| 612 } | |
| 613 | |
| 614 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 615 | |
| 616 elem* DivExp::toElem(IRState* p) | |
| 617 { | |
| 618 Logger::print("DivExp::toElem: %s\n", toChars()); | |
| 619 LOG_SCOPE; | |
| 620 elem* e = new elem; | |
| 621 elem* l = e1->toElem(p); | |
| 622 elem* r = e2->toElem(p); | |
| 623 | |
| 624 if (type->isunsigned()) | |
| 625 e->val = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 626 else if (type->isintegral()) | |
| 627 e->val = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 628 else if (type->isfloating()) | |
| 629 e->val = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 630 else | |
| 631 assert(0); | |
| 632 e->type = elem::VAL; | |
| 633 delete l; | |
| 634 delete r; | |
| 635 return e; | |
| 636 } | |
| 637 | |
| 638 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 639 | |
| 640 elem* DivAssignExp::toElem(IRState* p) | |
| 641 { | |
| 642 Logger::print("DivAssignExp::toElem: %s\n", toChars()); | |
| 643 LOG_SCOPE; | |
| 644 | |
| 645 elem* l = e1->toElem(p); | |
| 646 elem* r = e2->toElem(p); | |
| 647 | |
| 648 llvm::Value* tmp; | |
| 649 if (type->isunsigned()) | |
| 650 tmp = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 651 else if (type->isintegral()) | |
| 652 tmp = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 653 else if (type->isfloating()) | |
| 654 tmp = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 655 else | |
| 656 assert(0); | |
| 657 | |
| 658 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 659 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 660 { | |
| 661 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 662 }*/ | |
| 663 | |
| 664 new llvm::StoreInst(tmp,l->mem,p->scopebb()); | |
| 665 | |
| 666 delete l; | |
| 667 delete r; | |
| 668 | |
| 669 elem* e = new elem; | |
| 670 e->val = tmp; | |
| 671 e->type = elem::VAR; | |
| 672 return e; | |
| 673 } | |
| 674 | |
| 675 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 676 | |
| 677 elem* ModExp::toElem(IRState* p) | |
| 678 { | |
| 679 Logger::print("ModExp::toElem: %s\n", toChars()); | |
| 680 LOG_SCOPE; | |
| 681 elem* e = new elem; | |
| 682 elem* l = e1->toElem(p); | |
| 683 elem* r = e2->toElem(p); | |
| 684 | |
| 685 if (type->isunsigned()) | |
| 686 e->val = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 687 else if (type->isintegral()) | |
| 688 e->val = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 689 else if (type->isfloating()) | |
| 690 e->val = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 691 else | |
| 692 assert(0); | |
| 693 e->type = elem::VAL; | |
| 694 delete l; | |
| 695 delete r; | |
| 696 return e; | |
| 697 } | |
| 698 | |
| 699 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 700 | |
| 701 elem* ModAssignExp::toElem(IRState* p) | |
| 702 { | |
| 703 Logger::print("ModAssignExp::toElem: %s\n", toChars()); | |
| 704 LOG_SCOPE; | |
| 705 | |
| 706 elem* l = e1->toElem(p); | |
| 707 elem* r = e2->toElem(p); | |
| 708 | |
| 709 llvm::Value* tmp; | |
| 710 if (type->isunsigned()) | |
| 711 tmp = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 712 else if (type->isintegral()) | |
| 713 tmp = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 714 else if (type->isfloating()) | |
| 715 tmp = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 716 else | |
| 717 assert(0); | |
| 718 | |
| 719 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 720 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 721 { | |
| 722 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 723 }*/ | |
| 724 | |
| 725 new llvm::StoreInst(tmp,l->mem,p->scopebb()); | |
| 726 | |
| 727 delete l; | |
| 728 delete r; | |
| 729 | |
| 730 elem* e = new elem; | |
| 731 e->val = tmp; | |
| 732 e->type = elem::VAR; | |
| 733 return e; | |
| 734 } | |
| 735 | |
| 736 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 737 | |
| 738 elem* CallExp::toElem(IRState* p) | |
| 739 { | |
| 740 Logger::print("CallExp::toElem: %s\n", toChars()); | |
| 741 LOG_SCOPE; | |
| 742 elem* e = new elem; | |
| 743 elem* fn = e1->toElem(p); | |
| 744 LINK dlink = LINKdefault; | |
| 745 | |
| 746 bool delegateCall = false; | |
| 747 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty,0,false); | |
| 748 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty,1,false); | |
| 749 | |
| 750 // hidden struct return parameter handling | |
| 751 bool retinptr = false; | |
| 752 | |
| 753 TypeFunction* tf = 0; | |
| 754 | |
| 755 // regular functions | |
| 756 if (e1->type->ty == Tfunction) { | |
| 757 tf = (TypeFunction*)e1->type; | |
| 758 if (tf->llvmRetInPtr) { | |
| 759 retinptr = true; | |
| 760 } | |
| 761 dlink = tf->linkage; | |
| 762 } | |
| 763 | |
| 764 // delegates | |
| 765 else if (e1->type->ty == Tdelegate) { | |
| 766 Logger::println("delegateTy = %s\n", e1->type->toChars()); | |
| 767 assert(e1->type->next->ty == Tfunction); | |
| 768 tf = (TypeFunction*)e1->type->next; | |
| 769 if (tf->llvmRetInPtr) { | |
| 770 retinptr = true; | |
| 771 } | |
| 772 dlink = tf->linkage; | |
| 773 delegateCall = true; | |
| 774 } | |
| 775 | |
| 776 // invalid | |
| 777 else { | |
| 778 assert(tf); | |
| 779 } | |
| 780 | |
| 781 size_t n = arguments->dim; | |
| 782 if (fn->arg || delegateCall) n++; | |
| 783 if (retinptr) n++; | |
| 784 | |
| 785 llvm::Value* funcval = fn->getValue(); | |
| 786 std::vector<llvm::Value*> llargs(n, 0); | |
| 787 | |
| 788 const llvm::FunctionType* llfnty = 0; | |
| 789 | |
| 790 // normal function call | |
| 791 if (llvm::isa<llvm::FunctionType>(funcval->getType())) { | |
| 792 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()); | |
| 793 } | |
| 794 // pointer to something | |
| 795 else if (llvm::isa<llvm::PointerType>(funcval->getType())) { | |
| 796 // pointer to function pointer - I think this not really supposed to happen, but does :/ | |
| 797 // seems like sometimes we get a func* other times a func** | |
| 798 if (llvm::isa<llvm::PointerType>(funcval->getType()->getContainedType(0))) { | |
| 799 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); | |
| 800 } | |
| 801 | |
| 802 // function pointer | |
| 803 if (llvm::isa<llvm::FunctionType>(funcval->getType()->getContainedType(0))) { | |
| 804 //Logger::cout() << "function pointer type:\n" << *funcval << '\n'; | |
| 805 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()->getContainedType(0)); | |
| 806 } | |
| 807 // struct pointer - delegate | |
| 808 else if (llvm::isa<llvm::StructType>(funcval->getType()->getContainedType(0))) { | |
| 809 funcval = new llvm::GetElementPtrInst(funcval,zero,one,"tmp",p->scopebb()); | |
| 810 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); | |
| 811 const llvm::Type* ty = funcval->getType()->getContainedType(0); | |
| 812 llfnty = llvm::cast<llvm::FunctionType>(ty); | |
| 813 } | |
| 814 // unknown | |
| 815 else { | |
| 816 Logger::cout() << "what kind of pointer are we calling? : " << *funcval->getType() << '\n'; | |
| 817 } | |
| 818 } | |
| 819 else { | |
| 820 Logger::cout() << "what are we calling? : " << *funcval << '\n'; | |
| 821 } | |
| 822 assert(llfnty); | |
| 823 Logger::cout() << "Function LLVM type: " << *llfnty << '\n'; | |
| 824 | |
| 825 // argument handling | |
| 826 llvm::FunctionType::param_iterator argiter = llfnty->param_begin(); | |
| 827 int j = 0; | |
| 828 | |
| 829 // hidden struct return parameter | |
| 830 if (retinptr) { | |
| 831 if (!p->lvals.empty()) { | |
| 832 assert(llvm::isa<llvm::StructType>(p->toplval()->getType()->getContainedType(0))); | |
| 833 llargs[j] = p->toplval(); | |
| 834 TY Dty = tf->next->ty; | |
| 835 if (Dty == Tstruct || Dty == Tdelegate || Dty == Tarray) { | |
| 836 e->inplace = true; | |
| 837 } | |
| 838 else | |
| 839 assert(0); | |
| 840 } | |
| 841 else { | |
| 842 llargs[j] = new llvm::AllocaInst(argiter->get()->getContainedType(0),"rettmp",p->topallocapoint()); | |
| 843 } | |
| 844 ++j; | |
| 845 ++argiter; | |
| 846 e->type = elem::VAR; | |
| 847 } | |
| 848 else { | |
| 849 e->type = elem::VAL; | |
| 850 } | |
| 851 | |
| 852 // this parameter | |
| 853 if (fn->arg) { | |
| 854 Logger::println("This Call"); | |
| 855 if (fn->arg->getType() != argiter->get()) { | |
| 856 //Logger::cout() << *fn->thisparam << '|' << *argiter->get() << '\n'; | |
| 857 llargs[j] = new llvm::BitCastInst(fn->arg, argiter->get(), "tmp", p->scopebb()); | |
| 858 } | |
| 859 else { | |
| 860 llargs[j] = fn->arg; | |
| 861 } | |
| 862 ++j; | |
| 863 ++argiter; | |
| 864 } | |
| 865 // delegate context parameter | |
| 866 else if (delegateCall) { | |
| 867 Logger::println("Delegate Call"); | |
| 868 llvm::Value* contextptr = new llvm::GetElementPtrInst(fn->mem,zero,zero,"tmp",p->scopebb()); | |
| 869 llargs[j] = new llvm::LoadInst(contextptr,"tmp",p->scopebb()); | |
| 870 ++j; | |
| 871 ++argiter; | |
| 872 } | |
| 873 | |
| 874 // regular parameters | |
| 875 for (int i=0; i<arguments->dim; i++,j++) | |
| 876 { | |
| 877 Expression* argexp = (Expression*)arguments->data[i]; | |
| 878 elem* arg = argexp->toElem(p); | |
| 879 | |
| 880 Argument* fnarg = Argument::getNth(tf->parameters, i); | |
| 881 | |
| 882 TY argty = argexp->type->ty; | |
| 883 if (argty == Tstruct || argty == Tdelegate || argty == Tarray) { | |
| 884 if (!fnarg || !fnarg->llvmCopy) { | |
| 885 llargs[j] = arg->getValue(); | |
| 886 assert(llargs[j] != 0); | |
| 887 } | |
| 888 else { | |
| 889 llvm::Value* allocaInst = 0; | |
| 890 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 891 const llvm::PointerType* pty = llvm::cast<llvm::PointerType>(arg->mem->getType()); | |
| 892 if (argty == Tstruct) { | |
|
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893 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
| 1 | 894 TypeStruct* ts = (TypeStruct*)argexp->type; |
| 895 LLVM_DtoStructCopy(ts,allocaInst,arg->mem); | |
| 896 } | |
| 897 else if (argty == Tdelegate) { | |
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898 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
| 1 | 899 LLVM_DtoDelegateCopy(allocaInst,arg->mem); |
| 900 } | |
| 901 else if (argty == Tarray) { | |
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902 if (arg->type == elem::SLICE) { |
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903 allocaInst = new llvm::AllocaInst(LLVM_DtoType(argexp->type), "tmpparam", p->topallocapoint()); |
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904 LLVM_DtoSetArray(allocaInst, arg->arg, arg->mem); |
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905 } |
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906 else { |
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907 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
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908 LLVM_DtoArrayAssign(allocaInst,arg->mem); |
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909 } |
| 1 | 910 } |
| 911 else | |
| 912 assert(0); | |
| 913 | |
| 914 llargs[j] = allocaInst; | |
| 915 assert(llargs[j] != 0); | |
| 916 } | |
| 917 } | |
| 918 else if (!fnarg || fnarg->llvmCopy) { | |
| 919 llargs[j] = arg->getValue(); | |
| 920 assert(llargs[j] != 0); | |
| 921 } | |
| 922 else { | |
| 923 llargs[j] = arg->mem; | |
| 924 assert(llargs[j] != 0); | |
| 925 } | |
| 926 | |
| 927 delete arg; | |
| 928 } | |
| 929 | |
| 930 // void returns cannot not be named | |
| 931 const char* varname = ""; | |
| 932 if (llfnty->getReturnType() != llvm::Type::VoidTy) | |
| 933 varname = "tmp"; | |
| 934 | |
| 935 Logger::println("%d params passed", n); | |
| 936 for (int i=0; i<n; ++i) | |
| 937 { | |
| 938 Logger::cout() << *llargs[i] << '\n'; | |
| 939 } | |
| 940 | |
| 941 Logger::cout() << "Calling: " << *funcval->getType() << '\n'; | |
| 942 | |
| 943 // call the function | |
| 944 llvm::CallInst* call = new llvm::CallInst(funcval, llargs.begin(), llargs.end(), varname, p->scopebb()); | |
| 945 e->val = call; | |
| 946 | |
| 947 // set calling convention | |
| 948 if ((fn->funcdecl && (fn->funcdecl->llvmInternal != LLVMintrinsic)) || delegateCall) | |
| 949 call->setCallingConv(LLVM_DtoCallingConv(dlink)); | |
| 950 | |
| 951 delete fn; | |
| 952 return e; | |
| 953 } | |
| 954 | |
| 955 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 956 | |
| 957 elem* CastExp::toElem(IRState* p) | |
| 958 { | |
| 959 Logger::print("CastExp::toElem: %s\n", toChars()); | |
| 960 LOG_SCOPE; | |
| 961 elem* e = new elem; | |
| 962 elem* u = e1->toElem(p); | |
| 963 const llvm::Type* totype = LLVM_DtoType(to); | |
| 964 Type* from = e1->type; | |
| 965 int lsz = from->size(); | |
| 966 int rsz = to->size(); | |
| 967 | |
| 968 // this makes sure the strange lvalue casts don't screw things up | |
| 969 e->mem = u->mem; | |
| 970 | |
| 971 if (from->isintegral()) { | |
| 972 if (to->isintegral()) { | |
| 973 if (lsz < rsz) { | |
| 974 Logger::cout() << *totype << '\n'; | |
| 975 if (from->isunsigned() || from->ty == Tbool) { | |
| 976 e->val = new llvm::ZExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 977 } else { | |
| 978 e->val = new llvm::SExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 979 } | |
| 980 } | |
| 981 else if (lsz > rsz) { | |
| 982 e->val = new llvm::TruncInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 983 } | |
| 984 else { | |
| 985 e->val = new llvm::BitCastInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 986 } | |
| 987 } | |
| 988 else if (to->isfloating()) { | |
| 989 if (from->isunsigned()) { | |
| 990 e->val = new llvm::UIToFPInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 991 } | |
| 992 else { | |
| 993 e->val = new llvm::SIToFPInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 994 } | |
| 995 } | |
| 996 else { | |
| 997 assert(0); | |
| 998 } | |
| 999 //e->storeVal = u->storeVal ? u->storeVal : u->val; | |
| 1000 e->type = elem::VAL; | |
| 1001 } | |
| 1002 else if (from->isfloating()) { | |
| 1003 if (to->isfloating()) { | |
| 1004 if ((from->ty == Tfloat80 || from->ty == Tfloat64) && (to->ty == Tfloat80 || to->ty == Tfloat64)) { | |
| 1005 e->val = u->getValue(); | |
| 1006 } | |
| 1007 else if (lsz < rsz) { | |
| 1008 e->val = new llvm::FPExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1009 } | |
| 1010 else if (lsz > rsz) { | |
| 1011 e->val = new llvm::FPTruncInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1012 } | |
| 1013 else { | |
| 1014 assert(0); | |
| 1015 } | |
| 1016 } | |
| 1017 else if (to->isintegral()) { | |
| 1018 if (to->isunsigned()) { | |
| 1019 e->val = new llvm::FPToUIInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1020 } | |
| 1021 else { | |
| 1022 e->val = new llvm::FPToSIInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1023 } | |
| 1024 } | |
| 1025 else { | |
| 1026 assert(0); | |
| 1027 } | |
| 1028 e->type = elem::VAL; | |
| 1029 } | |
| 1030 else if (from->ty == Tclass) { | |
| 1031 //assert(to->ty == Tclass); | |
| 1032 e->val = new llvm::BitCastInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1033 e->type = elem::VAL; | |
| 1034 } | |
| 1035 else if (from->ty == Tarray || from->ty == Tsarray) { | |
| 1036 Logger::cout() << "from array or sarray" << '\n'; | |
| 1037 if (to->ty == Tpointer) { | |
| 1038 Logger::cout() << "to pointer" << '\n'; | |
| 1039 assert(from->next == to->next); | |
| 1040 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1041 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1042 llvm::Value* ptr = new llvm::GetElementPtrInst(u->getValue(),zero,one,"tmp",p->scopebb()); | |
| 1043 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); | |
| 1044 e->type = elem::VAL; | |
| 1045 } | |
| 1046 else if (to->ty == Tarray) { | |
| 1047 Logger::cout() << "to array" << '\n'; | |
| 1048 assert(from->next->size() == to->next->size()); | |
| 1049 const llvm::Type* ptrty = LLVM_DtoType(to->next); | |
| 1050 if (ptrty == llvm::Type::VoidTy) | |
| 1051 ptrty = llvm::Type::Int8Ty; | |
| 1052 ptrty = llvm::PointerType::get(ptrty); | |
| 1053 | |
| 1054 if (u->type == elem::SLICE) { | |
| 1055 e->mem = new llvm::BitCastInst(u->mem, ptrty, "tmp", p->scopebb()); | |
| 1056 e->arg = u->arg; | |
| 1057 } | |
| 1058 else { | |
| 1059 llvm::Value* uval = u->getValue(); | |
|
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1060 if (from->ty == Tsarray) { |
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1061 Logger::cout() << "uvalTy = " << *uval->getType() << '\n'; |
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1062 assert(llvm::isa<llvm::PointerType>(uval->getType())); |
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1063 const llvm::ArrayType* arrty = llvm::cast<llvm::ArrayType>(uval->getType()->getContainedType(0)); |
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1064 e->arg = llvm::ConstantInt::get(LLVM_DtoSize_t(), arrty->getNumElements(), false); |
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1065 e->mem = new llvm::BitCastInst(uval, ptrty, "tmp", p->scopebb()); |
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1066 } |
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1067 else { |
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1068 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1069 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); |
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1070 e->arg = new llvm::GetElementPtrInst(uval,zero,zero,"tmp",p->scopebb()); |
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1071 e->arg = new llvm::LoadInst(e->arg, "tmp", p->scopebb()); |
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1072 |
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1073 e->mem = new llvm::GetElementPtrInst(uval,zero,one,"tmp",p->scopebb()); |
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1074 e->mem = new llvm::LoadInst(e->mem, "tmp", p->scopebb()); |
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1075 //Logger::cout() << *e->mem->getType() << '|' << *ptrty << '\n'; |
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1076 e->mem = new llvm::BitCastInst(e->mem, ptrty, "tmp", p->scopebb()); |
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1077 } |
| 1 | 1078 } |
| 1079 e->type = elem::SLICE; | |
| 1080 } | |
| 1081 else if (to->ty == Tsarray) { | |
| 1082 Logger::cout() << "to sarray" << '\n'; | |
| 1083 assert(0); | |
| 1084 } | |
| 1085 else { | |
| 1086 assert(0); | |
| 1087 } | |
| 1088 } | |
| 1089 else if (from->ty == Tpointer) { | |
| 1090 if (to->ty == Tpointer || to->ty == Tclass) { | |
| 1091 llvm::Value* src = u->getValue(); | |
| 1092 //Logger::cout() << *src << '|' << *totype << '\n'; | |
| 1093 e->val = new llvm::BitCastInst(src, totype, "tmp", p->scopebb()); | |
| 1094 } | |
| 1095 else if (to->isintegral()) { | |
| 1096 e->val = new llvm::PtrToIntInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1097 } | |
| 1098 else | |
| 1099 assert(0); | |
| 1100 e->type = elem::VAL; | |
| 1101 } | |
| 1102 else { | |
| 1103 assert(0); | |
| 1104 } | |
| 1105 delete u; | |
| 1106 return e; | |
| 1107 } | |
| 1108 | |
| 1109 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1110 | |
| 1111 elem* SymOffExp::toElem(IRState* p) | |
| 1112 { | |
| 1113 Logger::print("SymOffExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1114 LOG_SCOPE; | |
| 1115 elem* e = 0; | |
| 1116 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 1117 { | |
| 1118 Logger::println("VarDeclaration"); | |
| 1119 if (vd->type->ty == Tstruct && !(type->ty == Tpointer && type->next == vd->type)) { | |
| 1120 TypeStruct* vdt = (TypeStruct*)vd->type; | |
| 1121 e = new elem; | |
| 1122 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1123 llvm::Value* idx1 = llvm::ConstantInt::get(llvm::Type::Int32Ty, (uint64_t)vdt->sym->offsetToIndex(offset), false); | |
| 1124 //const llvm::Type* _typ = llvm::GetElementPtrInst::getIndexedType(LLVM_DtoType(type), idx1); | |
| 1125 llvm::Value* ptr = vd->llvmValue; | |
| 1126 assert(ptr); | |
| 1127 e->mem = new llvm::GetElementPtrInst(ptr,idx0,idx1,"tmp",p->scopebb()); | |
| 1128 e->type = elem::VAL; | |
| 1129 e->field = true; | |
| 1130 } | |
| 1131 else if (vd->type->ty == Tsarray) { | |
| 1132 /*e = new elem; | |
| 1133 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1134 e->val = new llvm::GetElementPtrInst(vd->llvmValue,idx0,idx0,"tmp",p->scopebb());*/ | |
| 1135 e = new elem; | |
| 1136 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1137 //llvm::Value* idx1 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1138 e->mem = new llvm::GetElementPtrInst(vd->llvmValue,idx0,idx0,"tmp",p->scopebb()); | |
| 1139 e->type = elem::VAL; | |
| 1140 } | |
| 1141 else if (offset == 0) { | |
|
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1142 /*if (!vd->llvmValue) |
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1143 vd->toObjFile();*/ |
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1144 assert(vd->llvmValue); |
| 1 | 1145 e = new elem; |
| 1146 e->mem = vd->llvmValue; | |
| 1147 //e->vardecl = vd; | |
| 1148 e->type = elem::VAL; | |
| 1149 } | |
| 1150 else { | |
| 1151 assert(0); | |
| 1152 } | |
| 1153 } | |
| 1154 else if (FuncDeclaration* fd = var->isFuncDeclaration()) | |
| 1155 { | |
| 1156 Logger::println("FuncDeclaration"); | |
| 1157 e = new elem; | |
| 1158 if (fd->llvmValue == 0) | |
| 1159 fd->toObjFile(); | |
| 1160 e->val = fd->llvmValue; | |
| 1161 //e->aspointer = true; | |
| 1162 e->type = elem::FUNC; | |
| 1163 } | |
| 1164 assert(e != 0); | |
| 1165 assert(e->type != elem::NONE); | |
| 1166 return e; | |
| 1167 } | |
| 1168 | |
| 1169 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1170 | |
| 1171 elem* PtrExp::toElem(IRState* p) | |
| 1172 { | |
| 1173 Logger::print("PtrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1174 LOG_SCOPE; | |
| 1175 elem* e = new elem; | |
| 1176 elem* a = e1->toElem(p); | |
| 1177 | |
| 1178 if (a->mem) | |
| 1179 Logger::cout() << "mem: " << *a->mem << '\n'; | |
| 1180 if (a->val) | |
| 1181 Logger::cout() << "val: " << *a->val << '\n'; | |
| 1182 | |
| 1183 if (a->field) | |
| 1184 e->mem = a->mem; | |
| 1185 else | |
| 1186 e->mem = a->getValue(); | |
| 1187 e->type = elem::VAR; | |
| 1188 | |
| 1189 delete a; | |
| 1190 return e; | |
| 1191 } | |
| 1192 | |
| 1193 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1194 | |
| 1195 elem* DotVarExp::toElem(IRState* p) | |
| 1196 { | |
| 1197 Logger::print("DotVarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1198 LOG_SCOPE; | |
| 1199 elem* e = new elem; | |
| 1200 | |
| 1201 elem* l = e1->toElem(p); | |
| 1202 | |
| 1203 Logger::print("e1->type=%s\n", e1->type->toChars()); | |
| 1204 | |
| 1205 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
| 1206 size_t vdoffset = (size_t)-1; | |
| 1207 llvm::Value* src = 0; | |
| 1208 if (e1->type->ty == Tpointer) { | |
| 1209 assert(e1->type->next->ty == Tstruct); | |
| 1210 TypeStruct* ts = (TypeStruct*)e1->type->next; | |
| 1211 vdoffset = ts->sym->offsetToIndex(vd->offset); | |
| 1212 Logger::println("Struct member offset:%d index:%d", vd->offset, vdoffset); | |
| 1213 src = l->val; | |
| 1214 } | |
| 1215 else if (e1->type->ty == Tclass) { | |
| 1216 TypeClass* tc = (TypeClass*)e1->type; | |
| 1217 Logger::println("Class member offset: %d", vd->offset); | |
| 1218 vdoffset = tc->sym->offsetToIndex(vd->offset); | |
| 1219 src = l->getValue(); | |
| 1220 } | |
| 1221 assert(vdoffset != (size_t)-1); | |
| 1222 assert(src != 0); | |
| 1223 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1224 llvm::Value* offset = llvm::ConstantInt::get(llvm::Type::Int32Ty, vdoffset, false); | |
| 1225 llvm::Value* arrptr = new llvm::GetElementPtrInst(src,zero,offset,"tmp",p->scopebb()); | |
| 1226 e->mem = arrptr; | |
| 1227 Logger::cout() << "mem: " << *e->mem << '\n'; | |
| 1228 e->type = elem::VAR; | |
| 1229 } | |
| 1230 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 1231 { | |
| 1232 if (fdecl->llvmValue == 0) | |
| 1233 { | |
| 1234 fdecl->toObjFile(); | |
| 1235 } | |
| 1236 | |
| 1237 llvm::Value* funcval = fdecl->llvmValue; | |
| 1238 e->arg = l->getValue(); | |
| 1239 | |
| 1240 // virtual call | |
| 1241 if (fdecl->isVirtual()) { | |
| 1242 assert(fdecl->vtblIndex > 0); | |
| 1243 assert(e1->type->ty == Tclass); | |
| 1244 | |
| 1245 const llvm::Type* vtbltype = llvm::PointerType::get(llvm::ArrayType::get(llvm::PointerType::get(llvm::Type::Int8Ty),0)); | |
| 1246 | |
| 1247 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1248 llvm::Value* vtblidx = llvm::ConstantInt::get(llvm::Type::Int32Ty, (size_t)fdecl->vtblIndex, false); | |
| 1249 funcval = new llvm::GetElementPtrInst(e->arg, zero, zero, "tmp", p->scopebb()); | |
| 1250 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); | |
| 1251 funcval = new llvm::BitCastInst(funcval, vtbltype, "tmp", p->scopebb()); | |
| 1252 funcval = new llvm::GetElementPtrInst(funcval, zero, vtblidx, "tmp", p->scopebb()); | |
| 1253 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); | |
| 1254 funcval = new llvm::BitCastInst(funcval, fdecl->llvmValue->getType(), "tmp", p->scopebb()); | |
| 1255 } | |
| 1256 e->val = funcval; | |
| 1257 e->type = elem::VAL; | |
| 1258 } | |
| 1259 else { | |
| 1260 printf("unknown: %s\n", var->toChars()); | |
| 1261 assert(0); | |
| 1262 } | |
| 1263 | |
| 1264 delete l; | |
| 1265 | |
| 1266 return e; | |
| 1267 } | |
| 1268 | |
| 1269 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1270 | |
| 1271 elem* ThisExp::toElem(IRState* p) | |
| 1272 { | |
| 1273 Logger::print("ThisExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1274 LOG_SCOPE; | |
| 1275 elem* e = new elem; | |
| 1276 | |
| 1277 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
| 1278 assert(vd->llvmValue == 0); | |
| 1279 | |
| 1280 llvm::Function* fn = p->topfunc(); | |
| 1281 assert(fn); | |
| 1282 | |
| 1283 TypeFunction* tf = p->topfunctype(); | |
| 1284 assert(tf); | |
| 1285 | |
| 1286 llvm::Value* v = 0; | |
| 1287 if (tf->llvmRetInPtr) | |
| 1288 v = ++fn->arg_begin(); | |
| 1289 else | |
| 1290 v = fn->arg_begin(); | |
| 1291 assert(v); | |
| 1292 | |
| 1293 e->val = v; | |
| 1294 e->type = elem::VAL; | |
| 1295 } | |
| 1296 else { | |
| 1297 assert(0); | |
| 1298 } | |
| 1299 | |
| 1300 return e; | |
| 1301 } | |
| 1302 | |
| 1303 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1304 | |
| 1305 elem* AddrExp::toElem(IRState* p) | |
| 1306 { | |
| 1307 Logger::print("AddrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1308 LOG_SCOPE; | |
| 1309 elem* e = e1->toElem(p); | |
| 1310 e->field = true; | |
| 1311 return e; | |
| 1312 } | |
| 1313 | |
| 1314 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1315 | |
| 1316 elem* StructLiteralExp::toElem(IRState* p) | |
| 1317 { | |
| 1318 Logger::print("StructLiteralExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1319 LOG_SCOPE; | |
| 1320 elem* e = new elem; | |
| 1321 | |
| 1322 // if there is no lval, this must be a static initializer for a global. correct? | |
| 1323 if (p->lvals.empty()) | |
| 1324 { | |
| 1325 // TODO | |
| 1326 assert(0); | |
| 1327 } | |
| 1328 // otherwise write directly in the lvalue | |
| 1329 else | |
| 1330 { | |
| 1331 llvm::Value* sptr = p->toplval(); | |
| 1332 assert(sptr); | |
| 1333 | |
| 1334 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1335 | |
| 1336 unsigned n = elements->dim; | |
| 1337 for (unsigned i=0; i<n; ++i) | |
| 1338 { | |
| 1339 llvm::Value* offset = llvm::ConstantInt::get(llvm::Type::Int32Ty, i, false); | |
| 1340 llvm::Value* arrptr = new llvm::GetElementPtrInst(sptr,zero,offset,"tmp",p->scopebb()); | |
| 1341 | |
| 1342 Expression* vx = (Expression*)elements->data[i]; | |
| 1343 if (vx != 0) { | |
| 1344 elem* ve = vx->toElem(p); | |
| 1345 //Logger::cout() << *ve->val << " | " << *arrptr << '\n'; | |
| 1346 new llvm::StoreInst(ve->getValue(), arrptr, p->scopebb()); | |
| 1347 delete ve; | |
| 1348 } | |
| 1349 else { | |
| 1350 assert(0); | |
| 1351 } | |
| 1352 } | |
| 1353 } | |
| 1354 | |
| 1355 e->inplace = true; | |
| 1356 | |
| 1357 return e; | |
| 1358 } | |
| 1359 | |
| 1360 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1361 | |
| 1362 elem* IndexExp::toElem(IRState* p) | |
| 1363 { | |
| 1364 Logger::print("IndexExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1365 LOG_SCOPE; | |
| 1366 | |
| 1367 elem* e = new elem; | |
| 1368 | |
| 1369 elem* l = e1->toElem(p); | |
| 1370 | |
| 1371 p->arrays.push_back(l->mem); // if $ is used it must be an array so this is fine. | |
| 1372 elem* r = e2->toElem(p); | |
| 1373 p->arrays.pop_back(); | |
| 1374 | |
| 1375 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1376 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1377 | |
| 1378 llvm::Value* arrptr = 0; | |
| 1379 if (e1->type->ty == Tpointer) { | |
| 1380 arrptr = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 1381 } | |
| 1382 else if (e1->type->ty == Tsarray) { | |
| 1383 arrptr = new llvm::GetElementPtrInst(l->mem, zero, r->getValue(),"tmp",p->scopebb()); | |
| 1384 } | |
| 1385 else if (e1->type->ty == Tarray) { | |
| 1386 arrptr = new llvm::GetElementPtrInst(l->mem,zero,one,"tmp",p->scopebb()); | |
| 1387 arrptr = new llvm::LoadInst(arrptr,"tmp",p->scopebb()); | |
| 1388 arrptr = new llvm::GetElementPtrInst(arrptr,r->getValue(),"tmp",p->scopebb()); | |
| 1389 } | |
| 1390 assert(arrptr); | |
| 1391 | |
| 1392 e->mem = arrptr; | |
| 1393 e->type = elem::VAR; | |
| 1394 | |
| 1395 delete l; | |
| 1396 delete r; | |
| 1397 | |
| 1398 return e; | |
| 1399 } | |
| 1400 | |
| 1401 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1402 | |
| 1403 elem* SliceExp::toElem(IRState* p) | |
| 1404 { | |
| 1405 Logger::print("SliceExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1406 LOG_SCOPE; | |
| 1407 | |
| 1408 elem* v = e1->toElem(p); | |
| 1409 | |
| 1410 elem* e = new elem; | |
| 1411 assert(v->mem); | |
| 1412 e->type = elem::SLICE; | |
| 1413 | |
| 1414 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1415 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1416 | |
| 1417 // partial slice | |
| 1418 if (lwr) | |
| 1419 { | |
| 1420 assert(upr); | |
| 1421 p->arrays.push_back(v->mem); | |
| 1422 elem* lo = lwr->toElem(p); | |
| 1423 | |
| 1424 bool lwr_is_zero = false; | |
| 1425 if (lo->type == elem::CONST) | |
| 1426 { | |
| 1427 assert(lo->val); | |
| 1428 assert(llvm::isa<llvm::ConstantInt>(lo->val)); | |
| 1429 | |
| 1430 if (e1->type->ty == Tpointer) { | |
| 1431 e->mem = v->getValue(); | |
| 1432 } | |
| 1433 else if (e1->type->ty == Tarray) { | |
| 1434 llvm::Value* tmp = new llvm::GetElementPtrInst(v->mem,zero,one,"tmp",p->scopebb()); | |
| 1435 e->mem = new llvm::LoadInst(tmp,"tmp",p->scopebb()); | |
| 1436 } | |
| 1437 else | |
| 1438 assert(e->mem); | |
| 1439 | |
| 1440 llvm::ConstantInt* c = llvm::cast<llvm::ConstantInt>(lo->val); | |
| 1441 if (!(lwr_is_zero = c->isZero())) { | |
| 1442 e->mem = new llvm::GetElementPtrInst(e->mem,lo->val,"tmp",p->scopebb()); | |
| 1443 } | |
| 1444 } | |
| 1445 else | |
| 1446 { | |
| 1447 llvm::Value* tmp = new llvm::GetElementPtrInst(v->mem,zero,one,"tmp",p->scopebb()); | |
| 1448 tmp = new llvm::LoadInst(tmp,"tmp",p->scopebb()); | |
| 1449 e->mem = new llvm::GetElementPtrInst(tmp,lo->getValue(),"tmp",p->scopebb()); | |
| 1450 } | |
| 1451 | |
| 1452 elem* up = upr->toElem(p); | |
| 1453 p->arrays.pop_back(); | |
| 1454 | |
| 1455 if (up->type == elem::CONST) | |
| 1456 { | |
| 1457 assert(up->val); | |
| 1458 assert(llvm::isa<llvm::ConstantInt>(up->val)); | |
| 1459 if (lwr_is_zero) { | |
| 1460 e->arg = up->val; | |
| 1461 } | |
| 1462 else { | |
| 1463 if (lo->type == elem::CONST) { | |
| 1464 llvm::Constant* clo = llvm::cast<llvm::Constant>(lo->val); | |
| 1465 llvm::Constant* cup = llvm::cast<llvm::Constant>(up->val); | |
| 1466 e->arg = llvm::ConstantExpr::getSub(cup, clo); | |
| 1467 } | |
| 1468 else { | |
| 1469 e->arg = llvm::BinaryOperator::createSub(up->val, lo->getValue(), "tmp", p->scopebb()); | |
| 1470 } | |
| 1471 } | |
| 1472 } | |
| 1473 else | |
| 1474 { | |
| 1475 if (lwr_is_zero) { | |
| 1476 e->arg = up->getValue(); | |
| 1477 } | |
| 1478 else { | |
| 1479 e->arg = llvm::BinaryOperator::createSub(up->getValue(), lo->getValue(), "tmp", p->scopebb()); | |
| 1480 } | |
| 1481 } | |
| 1482 | |
| 1483 delete lo; | |
| 1484 delete up; | |
| 1485 } | |
| 1486 // full slice | |
| 1487 else | |
| 1488 { | |
| 1489 e->mem = v->mem; | |
| 1490 } | |
| 1491 | |
| 1492 delete v; | |
| 1493 | |
| 1494 return e; | |
| 1495 } | |
| 1496 | |
| 1497 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1498 | |
| 1499 elem* CmpExp::toElem(IRState* p) | |
| 1500 { | |
| 1501 Logger::print("CmpExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1502 LOG_SCOPE; | |
| 1503 | |
| 1504 elem* e = new elem; | |
| 1505 | |
| 1506 elem* l = e1->toElem(p); | |
| 1507 elem* r = e2->toElem(p); | |
| 1508 | |
| 1509 assert(e1->type == e2->type); | |
| 1510 | |
| 1511 Type* t = e1->type; | |
| 1512 | |
| 1513 if (t->isintegral()) | |
| 1514 { | |
| 1515 llvm::ICmpInst::Predicate cmpop; | |
| 1516 switch(op) | |
| 1517 { | |
| 1518 case TOKlt: | |
| 1519 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULT : llvm::ICmpInst::ICMP_SLT; | |
| 1520 break; | |
| 1521 case TOKle: | |
| 1522 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULE : llvm::ICmpInst::ICMP_SLE; | |
| 1523 break; | |
| 1524 case TOKgt: | |
| 1525 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGT : llvm::ICmpInst::ICMP_SGT; | |
| 1526 break; | |
| 1527 case TOKge: | |
| 1528 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGE : llvm::ICmpInst::ICMP_SGE; | |
| 1529 break; | |
| 1530 default: | |
| 1531 assert(0); | |
| 1532 } | |
| 1533 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1534 } | |
| 1535 else if (t->isfloating()) | |
| 1536 { | |
| 1537 llvm::FCmpInst::Predicate cmpop; | |
| 1538 switch(op) | |
| 1539 { | |
| 1540 case TOKlt: | |
| 1541 cmpop = llvm::FCmpInst::FCMP_OLT;break; | |
| 1542 case TOKle: | |
| 1543 cmpop = llvm::FCmpInst::FCMP_OLE;break; | |
| 1544 case TOKgt: | |
| 1545 cmpop = llvm::FCmpInst::FCMP_OGT;break; | |
| 1546 case TOKge: | |
| 1547 cmpop = llvm::FCmpInst::FCMP_OGE;break; | |
| 1548 case TOKunord: | |
| 1549 cmpop = llvm::FCmpInst::FCMP_UNO;break; | |
| 1550 case TOKule: | |
| 1551 cmpop = llvm::FCmpInst::FCMP_ULE;break; | |
| 1552 case TOKul: | |
| 1553 cmpop = llvm::FCmpInst::FCMP_ULT;break; | |
| 1554 case TOKuge: | |
| 1555 cmpop = llvm::FCmpInst::FCMP_UGE;break; | |
| 1556 case TOKug: | |
| 1557 cmpop = llvm::FCmpInst::FCMP_UGT;break; | |
| 1558 case TOKue: | |
| 1559 cmpop = llvm::FCmpInst::FCMP_UEQ;break; | |
| 1560 case TOKlg: | |
| 1561 cmpop = llvm::FCmpInst::FCMP_ONE;break; | |
| 1562 case TOKleg: | |
| 1563 cmpop = llvm::FCmpInst::FCMP_ORD;break; | |
| 1564 | |
| 1565 default: | |
| 1566 assert(0); | |
| 1567 } | |
| 1568 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1569 } | |
| 1570 else | |
| 1571 { | |
| 1572 assert(0 && "Unsupported CmpExp type"); | |
| 1573 } | |
| 1574 | |
| 1575 delete l; | |
| 1576 delete r; | |
| 1577 | |
| 1578 e->type = elem::VAL; | |
| 1579 | |
| 1580 return e; | |
| 1581 } | |
| 1582 | |
| 1583 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1584 | |
| 1585 elem* EqualExp::toElem(IRState* p) | |
| 1586 { | |
| 1587 Logger::print("EqualExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1588 LOG_SCOPE; | |
| 1589 | |
| 1590 elem* e = new elem; | |
| 1591 | |
| 1592 elem* l = e1->toElem(p); | |
| 1593 elem* r = e2->toElem(p); | |
| 1594 | |
| 1595 assert(e1->type == e2->type); | |
| 1596 | |
| 1597 Type* t = e1->type; | |
| 1598 | |
| 1599 if (t->isintegral() || t->ty == Tpointer) | |
| 1600 { | |
| 1601 llvm::ICmpInst::Predicate cmpop; | |
| 1602 switch(op) | |
| 1603 { | |
| 1604 case TOKequal: | |
| 1605 cmpop = llvm::ICmpInst::ICMP_EQ; | |
| 1606 break; | |
| 1607 case TOKnotequal: | |
| 1608 cmpop = llvm::ICmpInst::ICMP_NE; | |
| 1609 break; | |
| 1610 default: | |
| 1611 assert(0); | |
| 1612 } | |
| 1613 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1614 } | |
| 1615 else if (t->isfloating()) | |
| 1616 { | |
| 1617 llvm::FCmpInst::Predicate cmpop; | |
| 1618 switch(op) | |
| 1619 { | |
| 1620 case TOKequal: | |
| 1621 cmpop = llvm::FCmpInst::FCMP_OEQ; | |
| 1622 break; | |
| 1623 case TOKnotequal: | |
| 1624 cmpop = llvm::FCmpInst::FCMP_UNE; | |
| 1625 break; | |
| 1626 default: | |
| 1627 assert(0); | |
| 1628 } | |
| 1629 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1630 } | |
| 1631 else if (t->ty == Tarray) | |
| 1632 { | |
| 1633 // array comparison invokes the typeinfo runtime | |
| 1634 assert(0); | |
| 1635 } | |
| 1636 else | |
| 1637 { | |
| 1638 assert(0 && "Unsupported EqualExp type"); | |
| 1639 } | |
| 1640 | |
| 1641 delete l; | |
| 1642 delete r; | |
| 1643 | |
| 1644 e->type = elem::VAL; | |
| 1645 | |
| 1646 return e; | |
| 1647 } | |
| 1648 | |
| 1649 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1650 | |
| 1651 elem* PostExp::toElem(IRState* p) | |
| 1652 { | |
| 1653 Logger::print("PostExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1654 LOG_SCOPE; | |
| 1655 | |
| 1656 elem* l = e1->toElem(p); | |
| 1657 elem* r = e2->toElem(p); | |
| 1658 | |
| 1659 elem* e = new elem; | |
| 1660 e->mem = l->mem; | |
| 1661 e->val = l->getValue(); | |
| 1662 e->type = elem::VAL; | |
| 1663 | |
| 1664 llvm::Value* val = e->val; | |
| 1665 llvm::Value* post = 0; | |
| 1666 | |
| 1667 if (e1->type->isintegral()) | |
| 1668 { | |
| 1669 assert(e2->type->isintegral()); | |
| 1670 llvm::Value* one = llvm::ConstantInt::get(val->getType(), 1, !e2->type->isunsigned()); | |
| 1671 if (op == TOKplusplus) { | |
| 1672 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1673 } | |
| 1674 else if (op == TOKminusminus) { | |
| 1675 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1676 } | |
| 1677 } | |
| 1678 else if (e1->type->ty == Tpointer) | |
| 1679 { | |
| 1680 assert(e2->type->isintegral()); | |
| 1681 llvm::Constant* minusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)-1,true); | |
| 1682 llvm::Constant* plusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)1,false); | |
| 1683 llvm::Constant* whichone = (op == TOKplusplus) ? plusone : minusone; | |
| 1684 post = new llvm::GetElementPtrInst(val, whichone, "tmp", p->scopebb()); | |
| 1685 } | |
| 1686 else if (e1->type->isfloating()) | |
| 1687 { | |
| 1688 assert(e2->type->isfloating()); | |
| 1689 llvm::Value* one = llvm::ConstantFP::get(val->getType(), 1.0f); | |
| 1690 if (op == TOKplusplus) { | |
| 1691 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1692 } | |
| 1693 else if (op == TOKminusminus) { | |
| 1694 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1695 } | |
| 1696 } | |
| 1697 else | |
| 1698 assert(post); | |
| 1699 | |
| 1700 //llvm::Value* tostore = l->storeVal ? l->storeVal : l->val; | |
| 1701 new llvm::StoreInst(post,l->mem,p->scopebb()); | |
| 1702 | |
| 1703 delete l; | |
| 1704 delete r; | |
| 1705 | |
| 1706 return e; | |
| 1707 } | |
| 1708 | |
| 1709 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1710 | |
| 1711 elem* NewExp::toElem(IRState* p) | |
| 1712 { | |
| 1713 Logger::print("NewExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1714 LOG_SCOPE; | |
| 1715 | |
| 1716 assert(!thisexp); | |
| 1717 assert(!newargs); | |
| 1718 assert(newtype); | |
| 1719 //assert(!arguments); | |
| 1720 //assert(!member); | |
| 1721 assert(!allocator); | |
| 1722 | |
| 1723 elem* e = new elem; | |
| 1724 | |
| 1725 const llvm::Type* t = LLVM_DtoType(newtype); | |
| 1726 | |
| 1727 if (onstack) { | |
| 1728 assert(newtype->ty == Tclass); | |
| 1729 e->mem = new llvm::AllocaInst(t->getContainedType(0),"tmp",p->topallocapoint()); | |
| 1730 } | |
| 1731 else { | |
| 1732 if (newtype->ty == Tclass) { | |
| 1733 e->mem = new llvm::MallocInst(t->getContainedType(0),"tmp",p->scopebb()); | |
| 1734 } | |
| 1735 else if (newtype->ty == Tarray) { | |
| 1736 t = LLVM_DtoType(newtype->next); | |
| 1737 assert(arguments); | |
| 1738 if (arguments->dim == 1) { | |
| 1739 elem* sz = ((Expression*)arguments->data[0])->toElem(p); | |
| 1740 llvm::Value* dimval = sz->getValue(); | |
| 1741 llvm::Value* usedimval = dimval; | |
| 1742 if (dimval->getType() != llvm::Type::Int32Ty) | |
| 1743 usedimval = new llvm::TruncInst(dimval, llvm::Type::Int32Ty,"tmp",p->scopebb()); | |
| 1744 e->mem = new llvm::MallocInst(t,usedimval,"tmp",p->scopebb()); | |
| 1745 | |
| 1746 LLVM_DtoSetArray(p->toplval(), dimval, e->mem); | |
| 1747 delete sz; | |
| 1748 } | |
| 1749 else { | |
| 1750 assert(0); | |
| 1751 } | |
| 1752 } | |
| 1753 else { | |
| 1754 e->mem = new llvm::MallocInst(t,"tmp",p->scopebb()); | |
| 1755 } | |
| 1756 } | |
| 1757 | |
| 1758 if (newtype->ty == Tclass) { | |
| 1759 // first apply the static initializer | |
| 1760 assert(e->mem); | |
| 1761 LLVM_DtoInitClass((TypeClass*)newtype, e->mem); | |
| 1762 | |
| 1763 // then call constructor | |
| 1764 if (arguments) { | |
| 1765 std::vector<llvm::Value*> ctorargs; | |
| 1766 ctorargs.push_back(e->mem); | |
| 1767 for (size_t i=0; i<arguments->dim; ++i) | |
| 1768 { | |
| 1769 Expression* ex = (Expression*)arguments->data[i]; | |
| 1770 Logger::println("arg=%s", ex->toChars()); | |
| 1771 elem* exe = ex->toElem(p); | |
| 1772 assert(exe->getValue()); | |
| 1773 ctorargs.push_back(exe->getValue()); | |
| 1774 delete exe; | |
| 1775 } | |
| 1776 assert(member); | |
| 1777 assert(member->llvmValue); | |
| 1778 new llvm::CallInst(member->llvmValue, ctorargs.begin(), ctorargs.end(), "", p->scopebb()); | |
| 1779 } | |
| 1780 } | |
| 1781 else if (newtype->ty == Tstruct) { | |
| 1782 TypeStruct* ts = (TypeStruct*)newtype; | |
| 1783 if (ts->isZeroInit()) { | |
| 1784 LLVM_DtoStructZeroInit(ts,e->mem); | |
| 1785 } | |
| 1786 else { | |
| 1787 LLVM_DtoStructCopy(ts,e->mem,ts->llvmInit); | |
| 1788 } | |
| 1789 } | |
| 1790 | |
| 1791 e->inplace = true; | |
| 1792 e->type = elem::VAR; | |
| 1793 | |
| 1794 return e; | |
| 1795 } | |
| 1796 | |
| 1797 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1798 | |
| 1799 elem* DeleteExp::toElem(IRState* p) | |
| 1800 { | |
| 1801 Logger::print("DeleteExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1802 LOG_SCOPE; | |
| 1803 | |
| 1804 //assert(e1->type->ty != Tclass); | |
| 1805 | |
| 1806 elem* v = e1->toElem(p); | |
| 1807 llvm::Value* val = v->getValue(); | |
| 1808 llvm::Value* ldval = 0; | |
| 1809 | |
| 1810 const llvm::Type* t = val->getType(); | |
| 1811 llvm::Constant* z = llvm::Constant::getNullValue(t); | |
| 1812 | |
| 1813 if (e1->type->ty == Tpointer) { | |
| 1814 ldval = v->getValue(); | |
| 1815 new llvm::FreeInst(ldval, p->scopebb()); | |
| 1816 | |
| 1817 Logger::cout() << *z << '\n'; | |
| 1818 Logger::cout() << *val << '\n'; | |
| 1819 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 1820 } | |
| 1821 else if (e1->type->ty == Tclass) { | |
| 1822 TypeClass* tc = (TypeClass*)e1->type; | |
| 1823 LLVM_DtoCallClassDtors(tc, val); | |
| 1824 | |
| 1825 if (v->vardecl && !v->vardecl->onstack) { | |
| 1826 new llvm::FreeInst(val, p->scopebb()); | |
| 1827 } | |
| 1828 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 1829 } | |
| 1830 else if (e1->type->ty == Tarray) { | |
| 1831 // must be on the heap (correct?) | |
| 1832 ldval = v->getValue(); | |
| 1833 | |
| 1834 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1835 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1836 | |
| 1837 llvm::Value* ptr = new llvm::GetElementPtrInst(ldval,zero,one,"tmp",p->scopebb()); | |
| 1838 ptr = new llvm::LoadInst(ptr,"tmp",p->scopebb()); | |
| 1839 new llvm::FreeInst(ptr, p->scopebb()); | |
| 1840 LLVM_DtoNullArray(val); | |
| 1841 } | |
| 1842 else { | |
| 1843 assert(0); | |
| 1844 } | |
| 1845 | |
| 1846 delete v; | |
| 1847 | |
| 1848 // this expression produces no useful data | |
| 1849 return 0; | |
| 1850 } | |
| 1851 | |
| 1852 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1853 | |
| 1854 elem* ArrayLengthExp::toElem(IRState* p) | |
| 1855 { | |
| 1856 Logger::print("ArrayLengthExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1857 LOG_SCOPE; | |
| 1858 | |
| 1859 elem* e = new elem; | |
| 1860 elem* u = e1->toElem(p); | |
| 1861 | |
| 1862 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1863 llvm::Value* ptr = new llvm::GetElementPtrInst(u->mem,zero,zero,"tmp",p->scopebb()); | |
| 1864 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); | |
| 1865 e->type = elem::VAL; | |
| 1866 | |
| 1867 delete u; | |
| 1868 | |
| 1869 return e; | |
| 1870 } | |
| 1871 | |
| 1872 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1873 | |
| 1874 elem* AssertExp::toElem(IRState* p) | |
| 1875 { | |
| 1876 Logger::print("AssertExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1877 LOG_SCOPE; | |
| 1878 | |
| 1879 elem* e = new elem; | |
| 1880 elem* u = e1->toElem(p); | |
| 1881 elem* m = msg ? msg->toElem(p) : 0; | |
| 1882 | |
| 1883 std::vector<llvm::Value*> llargs; | |
| 1884 llargs.resize(3); | |
| 1885 llargs[0] = LLVM_DtoBoolean(u->getValue()); | |
| 1886 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); | |
| 1887 llargs[2] = m ? m->val : llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty)); | |
| 1888 | |
| 1889 delete m; | |
| 1890 delete u; | |
| 1891 | |
| 1892 //Logger::cout() << *llargs[0] << '|' << *llargs[1] << '\n'; | |
| 1893 | |
| 1894 llvm::Function* fn = LLVM_D_GetRuntimeFunction(p->module, "_d_assert"); | |
| 1895 assert(fn); | |
| 1896 llvm::CallInst* call = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", p->scopebb()); | |
| 1897 call->setCallingConv(llvm::CallingConv::C); | |
| 1898 | |
| 1899 return e; | |
| 1900 } | |
| 1901 | |
| 1902 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1903 | |
| 1904 elem* NotExp::toElem(IRState* p) | |
| 1905 { | |
| 1906 Logger::print("NotExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1907 LOG_SCOPE; | |
| 1908 | |
| 1909 elem* e = new elem; | |
| 1910 elem* u = e1->toElem(p); | |
| 1911 | |
| 1912 llvm::Value* b = LLVM_DtoBoolean(u->getValue()); | |
| 1913 | |
| 1914 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, true); | |
| 1915 e->val = new llvm::ICmpInst(llvm::ICmpInst::ICMP_EQ,b,zero,"tmp",p->scopebb()); | |
| 1916 e->type = elem::VAL; | |
| 1917 | |
| 1918 delete u; | |
| 1919 | |
| 1920 return e; | |
| 1921 } | |
| 1922 | |
| 1923 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1924 | |
| 1925 elem* AndAndExp::toElem(IRState* p) | |
| 1926 { | |
| 1927 Logger::print("AndAndExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1928 LOG_SCOPE; | |
| 1929 | |
| 1930 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 1931 llvm::Value* resval = 0; | |
| 1932 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 1933 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"andandtmp",p->topallocapoint()); | |
| 1934 | |
| 1935 elem* e = new elem; | |
| 1936 elem* u = e1->toElem(p); | |
| 1937 | |
| 1938 llvm::BasicBlock* oldend = p->scopeend(); | |
| 1939 llvm::BasicBlock* andand = new llvm::BasicBlock("andand", gIR->topfunc(), oldend); | |
| 1940 llvm::BasicBlock* andandend = new llvm::BasicBlock("andandend", gIR->topfunc(), oldend); | |
| 1941 | |
| 1942 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 1943 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 1944 new llvm::BranchInst(andand,andandend,ubool,p->scopebb()); | |
| 1945 | |
| 1946 p->scope() = IRScope(andand, andandend); | |
| 1947 elem* v = e2->toElem(p); | |
| 1948 | |
| 1949 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 1950 llvm::Value* uandvbool = llvm::BinaryOperator::create(llvm::BinaryOperator::And, ubool, vbool,"tmp",p->scopebb()); | |
| 1951 new llvm::StoreInst(uandvbool,resval,p->scopebb()); | |
| 1952 new llvm::BranchInst(andandend,p->scopebb()); | |
| 1953 | |
| 1954 delete u; | |
| 1955 delete v; | |
| 1956 | |
| 1957 p->scope() = IRScope(andandend, oldend); | |
| 1958 | |
| 1959 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 1960 e->type = elem::VAL; | |
| 1961 | |
| 1962 return e; | |
| 1963 } | |
| 1964 | |
| 1965 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1966 | |
| 1967 elem* OrOrExp::toElem(IRState* p) | |
| 1968 { | |
| 1969 Logger::print("OrOrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1970 LOG_SCOPE; | |
| 1971 | |
| 1972 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 1973 llvm::Value* resval = 0; | |
| 1974 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 1975 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"orortmp",p->topallocapoint()); | |
| 1976 | |
| 1977 elem* e = new elem; | |
| 1978 elem* u = e1->toElem(p); | |
| 1979 | |
| 1980 llvm::BasicBlock* oldend = p->scopeend(); | |
| 1981 llvm::BasicBlock* oror = new llvm::BasicBlock("oror", gIR->topfunc(), oldend); | |
| 1982 llvm::BasicBlock* ororend = new llvm::BasicBlock("ororend", gIR->topfunc(), oldend); | |
| 1983 | |
| 1984 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 1985 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 1986 new llvm::BranchInst(ororend,oror,ubool,p->scopebb()); | |
| 1987 | |
| 1988 p->scope() = IRScope(oror, ororend); | |
| 1989 elem* v = e2->toElem(p); | |
| 1990 | |
| 1991 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 1992 new llvm::StoreInst(vbool,resval,p->scopebb()); | |
| 1993 new llvm::BranchInst(ororend,p->scopebb()); | |
| 1994 | |
| 1995 delete u; | |
| 1996 delete v; | |
| 1997 | |
| 1998 p->scope() = IRScope(ororend, oldend); | |
| 1999 | |
| 2000 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2001 e->type = elem::VAL; | |
| 2002 | |
| 2003 return e; | |
| 2004 } | |
| 2005 | |
| 2006 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2007 | |
| 2008 #define BinBitExp(X,Y) \ | |
| 2009 elem* X##Exp::toElem(IRState* p) \ | |
| 2010 { \ | |
| 2011 Logger::print("%sExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2012 LOG_SCOPE; \ | |
| 2013 elem* e = new elem; \ | |
| 2014 elem* u = e1->toElem(p); \ | |
| 2015 elem* v = e2->toElem(p); \ | |
| 2016 e->val = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2017 e->type = elem::VAL; \ | |
| 2018 delete u; \ | |
| 2019 delete v; \ | |
| 2020 return e; \ | |
| 2021 } \ | |
| 2022 \ | |
| 2023 elem* X##AssignExp::toElem(IRState* p) \ | |
| 2024 { \ | |
| 2025 Logger::print("%sAssignExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2026 LOG_SCOPE; \ | |
| 2027 elem* u = e1->toElem(p); \ | |
| 2028 elem* v = e2->toElem(p); \ | |
| 2029 llvm::Value* tmp = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2030 Logger::cout() << *tmp << '|' << *u->mem << '\n'; \ | |
| 2031 new llvm::StoreInst(LLVM_DtoPointedType(u->mem, tmp), u->mem, p->scopebb()); \ | |
| 2032 delete u; \ | |
| 2033 delete v; \ | |
| 2034 elem* e = new elem; \ | |
| 2035 e->mem = u->mem; \ | |
| 2036 e->type = elem::VAR; \ | |
| 2037 return e; \ | |
| 2038 } | |
| 2039 | |
| 2040 BinBitExp(And,And); | |
| 2041 BinBitExp(Or,Or); | |
| 2042 BinBitExp(Xor,Xor); | |
| 2043 BinBitExp(Shl,Shl); | |
| 2044 BinBitExp(Shr,AShr); | |
| 2045 BinBitExp(Ushr,LShr); | |
| 2046 | |
| 2047 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2048 | |
| 2049 elem* HaltExp::toElem(IRState* p) | |
| 2050 { | |
| 2051 Logger::print("HaltExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2052 LOG_SCOPE; | |
| 2053 | |
| 2054 std::vector<llvm::Value*> llargs; | |
| 2055 llargs.resize(3); | |
| 2056 llargs[0] = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, false); | |
| 2057 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); | |
| 2058 llargs[2] = llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty)); | |
| 2059 | |
| 2060 //Logger::cout() << *llargs[0] << '|' << *llargs[1] << '\n'; | |
| 2061 | |
| 2062 llvm::Function* fn = LLVM_D_GetRuntimeFunction(p->module, "_d_assert"); | |
| 2063 assert(fn); | |
| 2064 llvm::CallInst* call = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", p->scopebb()); | |
| 2065 call->setCallingConv(llvm::CallingConv::C); | |
| 2066 | |
| 2067 //new llvm::UnreachableInst(p->scopebb()); | |
| 2068 | |
| 2069 return 0; | |
| 2070 } | |
| 2071 | |
| 2072 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2073 | |
| 2074 elem* DelegateExp::toElem(IRState* p) | |
| 2075 { | |
| 2076 Logger::print("DelegateExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2077 LOG_SCOPE; | |
| 2078 | |
| 2079 elem* e = new elem; | |
| 2080 elem* u = e1->toElem(p); | |
| 2081 | |
| 2082 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2083 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 2084 | |
| 2085 const llvm::Type* int8ptrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 2086 | |
| 2087 llvm::Value* lval = p->toplval(); | |
| 2088 | |
| 2089 llvm::Value* context = new llvm::GetElementPtrInst(lval,zero,zero,"tmp",p->scopebb()); | |
| 2090 llvm::Value* castcontext = new llvm::BitCastInst(u->getValue(),int8ptrty,"tmp",p->scopebb()); | |
| 2091 new llvm::StoreInst(castcontext, context, p->scopebb()); | |
| 2092 | |
| 2093 llvm::Value* fptr = new llvm::GetElementPtrInst(lval,zero,one,"tmp",p->scopebb()); | |
| 2094 | |
| 2095 assert(func->llvmValue); | |
| 2096 llvm::Value* castfptr = new llvm::BitCastInst(func->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb()); | |
| 2097 new llvm::StoreInst(castfptr, fptr, p->scopebb()); | |
| 2098 | |
| 2099 e->inplace = true; | |
| 2100 | |
| 2101 delete u; | |
| 2102 return e; | |
| 2103 } | |
| 2104 | |
| 2105 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2106 | |
| 2107 elem* IdentityExp::toElem(IRState* p) | |
| 2108 { | |
| 2109 Logger::print("IdentityExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2110 LOG_SCOPE; | |
| 2111 | |
| 2112 elem* u = e1->toElem(p); | |
| 2113 elem* v = e2->toElem(p); | |
| 2114 | |
| 2115 elem* e = new elem; | |
| 2116 | |
| 2117 llvm::Value* l = u->getValue(); | |
| 2118 llvm::Value* r = 0; | |
| 2119 if (v->type == elem::NUL) | |
| 2120 r = llvm::ConstantPointerNull::get(llvm::cast<llvm::PointerType>(l->getType())); | |
| 2121 else | |
| 2122 r = v->getValue(); | |
| 2123 | |
| 2124 llvm::ICmpInst::Predicate pred = (op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; | |
| 2125 e->val = new llvm::ICmpInst(pred, l, r, "tmp", p->scopebb()); | |
| 2126 e->type = elem::VAL; | |
| 2127 | |
| 2128 delete u; | |
| 2129 delete v; | |
| 2130 | |
| 2131 return e; | |
| 2132 } | |
| 2133 | |
| 2134 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2135 | |
| 2136 elem* CommaExp::toElem(IRState* p) | |
| 2137 { | |
| 2138 Logger::print("CommaExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2139 LOG_SCOPE; | |
| 2140 | |
| 2141 elem* u = e1->toElem(p); | |
| 2142 elem* v = e2->toElem(p); | |
| 2143 delete u; | |
| 2144 return v; | |
| 2145 } | |
| 2146 | |
| 2147 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2148 | |
| 2149 elem* CondExp::toElem(IRState* p) | |
| 2150 { | |
| 2151 Logger::print("CondExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2152 LOG_SCOPE; | |
| 2153 | |
| 2154 const llvm::Type* resty = LLVM_DtoType(type); | |
| 2155 | |
| 2156 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2157 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2158 llvm::Value* resval = new llvm::AllocaInst(resty,"condtmp",p->topallocapoint()); | |
| 2159 | |
| 2160 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2161 llvm::BasicBlock* condtrue = new llvm::BasicBlock("condtrue", gIR->topfunc(), oldend); | |
| 2162 llvm::BasicBlock* condfalse = new llvm::BasicBlock("condfalse", gIR->topfunc(), oldend); | |
| 2163 llvm::BasicBlock* condend = new llvm::BasicBlock("condend", gIR->topfunc(), oldend); | |
| 2164 | |
| 2165 elem* c = econd->toElem(p); | |
| 2166 llvm::Value* cond_val = LLVM_DtoBoolean(c->getValue()); | |
| 2167 delete c; | |
| 2168 new llvm::BranchInst(condtrue,condfalse,cond_val,p->scopebb()); | |
| 2169 | |
| 2170 p->scope() = IRScope(condtrue, condfalse); | |
| 2171 elem* u = e1->toElem(p); | |
| 2172 Logger::cout() << *u->val << '|' << *resval << '\n'; \ | |
| 2173 new llvm::StoreInst(u->getValue(),resval,p->scopebb()); | |
| 2174 new llvm::BranchInst(condend,p->scopebb()); | |
| 2175 delete u; | |
| 2176 | |
| 2177 p->scope() = IRScope(condfalse, condend); | |
| 2178 elem* v = e2->toElem(p); | |
| 2179 new llvm::StoreInst(v->getValue(),resval,p->scopebb()); | |
| 2180 new llvm::BranchInst(condend,p->scopebb()); | |
| 2181 delete v; | |
| 2182 | |
| 2183 p->scope() = IRScope(condend, oldend); | |
| 2184 | |
| 2185 elem* e = new elem; | |
| 2186 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2187 e->type = elem::VAL; | |
| 2188 return e; | |
| 2189 } | |
| 2190 | |
| 2191 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2192 | |
| 2193 elem* ComExp::toElem(IRState* p) | |
| 2194 { | |
| 2195 Logger::print("ComExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2196 LOG_SCOPE; | |
| 2197 | |
| 2198 elem* e = new elem; | |
| 2199 elem* u = e1->toElem(p); | |
| 2200 | |
| 2201 llvm::Value* value = u->getValue(); | |
| 2202 llvm::Value* minusone = llvm::ConstantInt::get(value->getType(), -1, true); | |
| 2203 e->val = llvm::BinaryOperator::create(llvm::Instruction::Xor, value, minusone, "tmp", p->scopebb()); | |
| 2204 | |
| 2205 delete u; | |
| 2206 | |
| 2207 e->type = elem::VAL; | |
| 2208 | |
| 2209 return e; | |
| 2210 } | |
| 2211 | |
| 2212 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2213 | |
| 2214 #define STUB(x) elem *x::toElem(IRState * p) {error("Exp type "#x" not implemented: %s", toChars()); fatal(); return 0; } | |
| 2215 //STUB(IdentityExp); | |
| 2216 //STUB(CondExp); | |
| 2217 //STUB(EqualExp); | |
| 2218 STUB(InExp); | |
| 2219 //STUB(CmpExp); | |
| 2220 //STUB(AndAndExp); | |
| 2221 //STUB(OrOrExp); | |
| 2222 //STUB(AndExp); | |
| 2223 //STUB(AndAssignExp); | |
| 2224 //STUB(OrExp); | |
| 2225 //STUB(OrAssignExp); | |
| 2226 //STUB(XorExp); | |
| 2227 //STUB(XorAssignExp); | |
| 2228 //STUB(ShrExp); | |
| 2229 //STUB(ShrAssignExp); | |
| 2230 //STUB(ShlExp); | |
| 2231 //STUB(ShlAssignExp); | |
| 2232 //STUB(UshrExp); | |
| 2233 //STUB(UshrAssignExp); | |
| 2234 //STUB(DivExp); | |
| 2235 //STUB(DivAssignExp); | |
| 2236 //STUB(MulExp); | |
| 2237 //STUB(MulAssignExp); | |
| 2238 //STUB(ModExp); | |
| 2239 //STUB(ModAssignExp); | |
| 2240 STUB(CatExp); | |
| 2241 STUB(CatAssignExp); | |
| 2242 //STUB(AddExp); | |
| 2243 //STUB(AddAssignExp); | |
| 2244 STUB(Expression); | |
| 2245 //STUB(MinExp); | |
| 2246 //STUB(MinAssignExp); | |
| 2247 //STUB(PostExp); | |
| 2248 //STUB(NullExp); | |
| 2249 //STUB(ThisExp); | |
| 2250 //STUB(CallExp); | |
| 2251 STUB(DotTypeExp); | |
| 2252 STUB(TypeDotIdExp); | |
| 2253 //STUB(DotVarExp); | |
| 2254 //STUB(AssertExp); | |
| 2255 STUB(FuncExp); | |
| 2256 //STUB(DelegateExp); | |
| 2257 //STUB(VarExp); | |
| 2258 //STUB(DeclarationExp); | |
| 2259 //STUB(NewExp); | |
| 2260 //STUB(SymOffExp); | |
| 2261 STUB(ScopeExp); | |
| 2262 //STUB(AssignExp); | |
| 2263 | |
| 2264 STUB(TypeExp); | |
| 2265 //STUB(RealExp); | |
| 2266 STUB(ComplexExp); | |
| 2267 //STUB(StringExp); | |
| 2268 //STUB(IntegerExp); | |
| 2269 STUB(BoolExp); | |
| 2270 | |
| 2271 //STUB(NotExp); | |
| 2272 //STUB(ComExp); | |
| 2273 STUB(NegExp); | |
| 2274 //STUB(PtrExp); | |
| 2275 //STUB(AddrExp); | |
| 2276 //STUB(SliceExp); | |
| 2277 //STUB(CastExp); | |
| 2278 //STUB(DeleteExp); | |
| 2279 //STUB(IndexExp); | |
| 2280 //STUB(CommaExp); | |
| 2281 //STUB(ArrayLengthExp); | |
| 2282 //STUB(HaltExp); | |
| 2283 STUB(RemoveExp); | |
| 2284 STUB(ArrayLiteralExp); | |
| 2285 STUB(AssocArrayLiteralExp); | |
| 2286 //STUB(StructLiteralExp); | |
| 2287 | |
| 2288 unsigned Type::totym() { return 0; } | |
| 2289 | |
| 2290 type * | |
| 2291 Type::toCtype() { | |
| 2292 return 0; | |
| 2293 } | |
| 2294 | |
| 2295 type * Type::toCParamtype() | |
| 2296 { | |
| 2297 return 0; | |
| 2298 } | |
| 2299 Symbol * Type::toSymbol() | |
| 2300 { | |
| 2301 return 0; | |
| 2302 } | |
| 2303 | |
| 2304 type * | |
| 2305 TypeTypedef::toCtype() | |
| 2306 { | |
| 2307 return 0; | |
| 2308 } | |
| 2309 | |
| 2310 type * | |
| 2311 TypeTypedef::toCParamtype() | |
| 2312 { | |
| 2313 return 0; | |
| 2314 } | |
| 2315 | |
| 2316 void | |
| 2317 TypedefDeclaration::toDebug() | |
| 2318 { | |
| 2319 } | |
| 2320 | |
| 2321 | |
| 2322 type * | |
| 2323 TypeEnum::toCtype() | |
| 2324 { | |
| 2325 return 0; | |
| 2326 } | |
| 2327 | |
| 2328 type * | |
| 2329 TypeStruct::toCtype() | |
| 2330 { | |
| 2331 return 0; | |
| 2332 } | |
| 2333 | |
| 2334 void | |
| 2335 StructDeclaration::toDebug() | |
| 2336 { | |
| 2337 } | |
| 2338 | |
| 2339 Symbol * TypeClass::toSymbol() | |
| 2340 { | |
| 2341 return 0; | |
| 2342 } | |
| 2343 | |
| 2344 unsigned TypeFunction::totym() | |
| 2345 { | |
| 2346 return 0; | |
| 2347 } | |
| 2348 | |
| 2349 type * | |
| 2350 TypeFunction::toCtype() | |
| 2351 { | |
| 2352 return 0; | |
| 2353 } | |
| 2354 | |
| 2355 type * | |
| 2356 TypeSArray::toCtype() | |
| 2357 { | |
| 2358 return 0; | |
| 2359 } | |
| 2360 | |
| 2361 type *TypeSArray::toCParamtype() { return 0; } | |
| 2362 | |
| 2363 type * | |
| 2364 TypeDArray::toCtype() | |
| 2365 { | |
| 2366 return 0; | |
| 2367 } | |
| 2368 | |
| 2369 type * | |
| 2370 TypeAArray::toCtype() | |
| 2371 { | |
| 2372 return 0; | |
| 2373 } | |
| 2374 | |
| 2375 type * | |
| 2376 TypePointer::toCtype() | |
| 2377 { | |
| 2378 return 0; | |
| 2379 } | |
| 2380 | |
| 2381 type * | |
| 2382 TypeDelegate::toCtype() | |
| 2383 { | |
| 2384 return 0; | |
| 2385 } | |
| 2386 | |
| 2387 type * | |
| 2388 TypeClass::toCtype() | |
| 2389 { | |
| 2390 return 0; | |
| 2391 } | |
| 2392 | |
| 2393 void | |
| 2394 ClassDeclaration::toDebug() | |
| 2395 { | |
| 2396 } | |
| 2397 | |
| 2398 /* --------------------------------------------------------------------------------------- */ | |
| 2399 | |
| 2400 void CompoundStatement::toIR(IRState* p) | |
| 2401 { | |
| 2402 static int csi = 0; | |
| 2403 Logger::println("CompoundStatement::toIR(%d):\n<<<\n%s>>>", csi++, toChars()); | |
| 2404 LOG_SCOPE; | |
| 2405 | |
| 2406 /* | |
| 2407 const char* labelname; | |
| 2408 bool insterm = false; | |
| 2409 | |
| 2410 if (!p->scopes()) { | |
| 2411 labelname = "bb"; | |
| 2412 insterm = true; | |
| 2413 } | |
| 2414 else | |
| 2415 labelname = "entry"; | |
| 2416 | |
| 2417 //if (!llvm::isa<llvm::TerminatorInst>(p->topfunc()->back().back())) | |
| 2418 // insterm = true; | |
| 2419 | |
| 2420 llvm::BasicBlock* bb = new llvm::BasicBlock(labelname, p->topfunc()); | |
| 2421 | |
| 2422 if (insterm) { | |
| 2423 new llvm::BranchInst(bb,p->topbb()); | |
| 2424 } | |
| 2425 | |
| 2426 p->bbs.push(bb); | |
| 2427 */ | |
| 2428 | |
| 2429 size_t n = statements->dim; | |
| 2430 for (size_t i=0; i<n; i++) | |
| 2431 { | |
| 2432 Statement* s = (Statement*)statements->data[i]; | |
| 2433 if (s) | |
| 2434 s->toIR(p); | |
| 2435 else | |
| 2436 Logger::println("NULL statement found in CompoundStatement !! :S"); | |
| 2437 } | |
| 2438 | |
| 2439 //p->bbs.pop(); | |
| 2440 } | |
| 2441 | |
| 2442 void ReturnStatement::toIR(IRState* p) | |
| 2443 { | |
| 2444 static int rsi = 0; | |
| 2445 Logger::println("ReturnStatement::toIR(%d): %s", rsi++, toChars()); | |
| 2446 LOG_SCOPE; | |
| 2447 | |
| 2448 if (exp) | |
| 2449 { | |
| 2450 TY expty = exp->type->ty; | |
| 2451 if (p->topfunc()->getReturnType() == llvm::Type::VoidTy) { | |
| 2452 assert(expty == Tstruct || expty == Tdelegate || expty == Tarray); | |
| 2453 | |
| 2454 TypeFunction* f = p->topfunctype(); | |
| 2455 assert(f->llvmRetInPtr && f->llvmRetArg); | |
| 2456 | |
| 2457 p->lvals.push_back(f->llvmRetArg); | |
| 2458 elem* e = exp->toElem(p); | |
| 2459 p->lvals.pop_back(); | |
| 2460 | |
| 2461 // structliterals do this themselves | |
| 2462 // also they dont produce any value | |
| 2463 if (expty == Tstruct) { | |
| 2464 if (!e->inplace) { | |
| 2465 TypeStruct* ts = (TypeStruct*)exp->type; | |
| 2466 assert(e->mem); | |
| 2467 LLVM_DtoStructCopy(ts,f->llvmRetArg,e->mem); | |
| 2468 } | |
| 2469 } | |
| 2470 else if (expty == Tdelegate) { | |
| 2471 // do nothing, handled by the DelegateExp | |
| 2472 LLVM_DtoDelegateCopy(f->llvmRetArg,e->mem); | |
| 2473 } | |
| 2474 else if (expty == Tarray) { | |
| 2475 if (e->type == elem::SLICE) { | |
| 2476 LLVM_DtoSetArray(f->llvmRetArg,e->arg,e->mem); | |
| 2477 } | |
| 2478 // else the return value is a variable and should already have been assigned by now | |
| 2479 } | |
| 2480 else | |
| 2481 assert(0); | |
| 2482 | |
| 2483 new llvm::ReturnInst(p->scopebb()); | |
| 2484 delete e; | |
| 2485 } | |
| 2486 else { | |
| 2487 elem* e = exp->toElem(p); | |
| 2488 llvm::Value* v = e->getValue(); | |
| 2489 Logger::cout() << *v << '\n'; | |
| 2490 new llvm::ReturnInst(v, p->scopebb()); | |
| 2491 delete e; | |
| 2492 } | |
| 2493 } | |
| 2494 else | |
| 2495 { | |
| 2496 if (p->topfunc()->getReturnType() == llvm::Type::VoidTy) | |
| 2497 new llvm::ReturnInst(p->scopebb()); | |
| 2498 else | |
| 2499 new llvm::UnreachableInst(p->scopebb()); | |
| 2500 } | |
| 2501 | |
| 2502 p->scope().returned = true; | |
| 2503 } | |
| 2504 | |
| 2505 void ExpStatement::toIR(IRState* p) | |
| 2506 { | |
| 2507 static int esi = 0; | |
| 2508 Logger::println("ExpStatement::toIR(%d): %s", esi++, toChars()); | |
| 2509 LOG_SCOPE; | |
| 2510 | |
| 2511 if (exp != 0) { | |
| 2512 elem* e = exp->toElem(p); | |
| 2513 delete e; | |
| 2514 } | |
| 2515 /*elem* e = exp->toElem(p); | |
| 2516 p->buf.printf("%s", e->toChars()); | |
| 2517 delete e; | |
| 2518 p->buf.writenl();*/ | |
| 2519 } | |
| 2520 | |
| 2521 void IfStatement::toIR(IRState* p) | |
| 2522 { | |
| 2523 static int wsi = 0; | |
| 2524 Logger::println("IfStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2525 LOG_SCOPE; | |
| 2526 | |
| 2527 elem* cond_e = condition->toElem(p); | |
| 2528 llvm::Value* cond_val = cond_e->getValue(); | |
| 2529 delete cond_e; | |
| 2530 | |
| 2531 llvm::BasicBlock* oldend = gIR->scopeend(); | |
| 2532 | |
| 2533 llvm::BasicBlock* ifbb = new llvm::BasicBlock("if", gIR->topfunc(), oldend); | |
| 2534 llvm::BasicBlock* endbb = new llvm::BasicBlock("endif", gIR->topfunc(), oldend); | |
| 2535 llvm::BasicBlock* elsebb = 0; | |
| 2536 if (elsebody) { | |
| 2537 elsebb = new llvm::BasicBlock("else", gIR->topfunc(), endbb); | |
| 2538 } | |
| 2539 else { | |
| 2540 elsebb = endbb; | |
| 2541 } | |
| 2542 | |
| 2543 if (cond_val->getType() != llvm::Type::Int1Ty) { | |
| 2544 Logger::cout() << "if conditional: " << *cond_val << '\n'; | |
| 2545 cond_val = LLVM_DtoBoolean(cond_val); | |
| 2546 } | |
| 2547 llvm::Value* ifgoback = new llvm::BranchInst(ifbb, elsebb, cond_val, gIR->scopebegin()); | |
| 2548 | |
| 2549 // replace current scope | |
| 2550 gIR->scope() = IRScope(ifbb,elsebb); | |
| 2551 | |
| 2552 bool endifUsed = false; | |
| 2553 | |
| 2554 // do scoped statements | |
| 2555 ifbody->toIR(p); | |
| 2556 if (!gIR->scopereturned()) { | |
| 2557 new llvm::BranchInst(endbb,gIR->scopebegin()); | |
| 2558 endifUsed = true; | |
| 2559 } | |
| 2560 | |
| 2561 if (elsebody) { | |
| 2562 //assert(0); | |
| 2563 gIR->scope() = IRScope(elsebb,endbb); | |
| 2564 elsebody->toIR(p); | |
| 2565 if (!gIR->scopereturned()) { | |
| 2566 new llvm::BranchInst(endbb,gIR->scopebegin()); | |
| 2567 endifUsed = true; | |
| 2568 } | |
| 2569 } | |
| 2570 | |
| 2571 // rewrite the scope | |
| 2572 gIR->scope() = IRScope(endbb,oldend); | |
| 2573 } | |
| 2574 | |
| 2575 void ScopeStatement::toIR(IRState* p) | |
| 2576 { | |
| 2577 static int wsi = 0; | |
| 2578 Logger::println("ScopeStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2579 LOG_SCOPE; | |
| 2580 | |
| 2581 llvm::BasicBlock* oldend = gIR->scopeend(); | |
| 2582 | |
| 2583 IRScope irs; | |
| 2584 irs.begin = new llvm::BasicBlock("scope", gIR->topfunc(), oldend); | |
| 2585 irs.end = new llvm::BasicBlock("endscope", gIR->topfunc(), oldend); | |
| 2586 | |
| 2587 // pass the previous BB into this | |
| 2588 new llvm::BranchInst(irs.begin, gIR->scopebegin()); | |
| 2589 | |
| 2590 gIR->scope() = irs; | |
| 2591 | |
| 2592 statement->toIR(p); | |
| 2593 if (!gIR->scopereturned()) { | |
| 2594 new llvm::BranchInst(irs.end, gIR->scopebegin()); | |
| 2595 } | |
| 2596 | |
| 2597 // rewrite the scope | |
| 2598 gIR->scope() = IRScope(irs.end,oldend); | |
| 2599 } | |
| 2600 | |
| 2601 void WhileStatement::toIR(IRState* p) | |
| 2602 { | |
| 2603 static int wsi = 0; | |
| 2604 Logger::println("WhileStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2605 LOG_SCOPE; | |
| 2606 | |
| 2607 // create while blocks | |
| 2608 llvm::BasicBlock* oldend = gIR->scopeend(); | |
| 2609 llvm::BasicBlock* whilebb = new llvm::BasicBlock("whilecond", gIR->topfunc(), oldend); | |
| 2610 llvm::BasicBlock* endbb = new llvm::BasicBlock("endwhile", gIR->topfunc(), oldend); | |
| 2611 | |
| 2612 // move into the while block | |
| 2613 new llvm::BranchInst(whilebb, gIR->scopebegin()); | |
| 2614 | |
| 2615 // replace current scope | |
| 2616 gIR->scope() = IRScope(whilebb,endbb); | |
| 2617 | |
| 2618 // create the condition | |
| 2619 elem* cond_e = condition->toElem(p); | |
| 2620 llvm::Value* cond_val = LLVM_DtoBoolean(cond_e->getValue()); | |
| 2621 delete cond_e; | |
| 2622 | |
| 2623 // while body block | |
| 2624 llvm::BasicBlock* whilebodybb = new llvm::BasicBlock("whilebody", gIR->topfunc(), endbb); | |
| 2625 | |
| 2626 // conditional branch | |
| 2627 llvm::Value* ifbreak = new llvm::BranchInst(whilebodybb, endbb, cond_val, whilebb); | |
| 2628 | |
| 2629 // rewrite scope | |
| 2630 gIR->scope() = IRScope(whilebodybb,endbb); | |
| 2631 | |
| 2632 // do while body code | |
| 2633 body->toIR(p); | |
| 2634 | |
| 2635 // loop | |
| 2636 new llvm::BranchInst(whilebb, gIR->scopebegin()); | |
| 2637 | |
| 2638 // rewrite the scope | |
| 2639 gIR->scope() = IRScope(endbb,oldend); | |
| 2640 } | |
| 2641 | |
| 2642 void DoStatement::toIR(IRState* p) | |
| 2643 { | |
| 2644 static int wsi = 0; | |
| 2645 Logger::println("DoStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2646 LOG_SCOPE; | |
| 2647 | |
| 2648 // create while blocks | |
| 2649 llvm::BasicBlock* oldend = gIR->scopeend(); | |
| 2650 llvm::BasicBlock* dowhilebb = new llvm::BasicBlock("dowhile", gIR->topfunc(), oldend); | |
| 2651 llvm::BasicBlock* endbb = new llvm::BasicBlock("enddowhile", gIR->topfunc(), oldend); | |
| 2652 | |
| 2653 // move into the while block | |
| 2654 new llvm::BranchInst(dowhilebb, gIR->scopebegin()); | |
| 2655 | |
| 2656 // replace current scope | |
| 2657 gIR->scope() = IRScope(dowhilebb,endbb); | |
| 2658 | |
| 2659 // do do-while body code | |
| 2660 body->toIR(p); | |
| 2661 | |
| 2662 // create the condition | |
| 2663 elem* cond_e = condition->toElem(p); | |
| 2664 llvm::Value* cond_val = LLVM_DtoBoolean(cond_e->getValue()); | |
| 2665 delete cond_e; | |
| 2666 | |
| 2667 // conditional branch | |
| 2668 llvm::Value* ifbreak = new llvm::BranchInst(dowhilebb, endbb, cond_val, gIR->scopebegin()); | |
| 2669 | |
| 2670 // rewrite the scope | |
| 2671 gIR->scope() = IRScope(endbb,oldend); | |
| 2672 } | |
| 2673 | |
| 2674 void ForStatement::toIR(IRState* p) | |
| 2675 { | |
| 2676 static int wsi = 0; | |
| 2677 Logger::println("ForStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2678 LOG_SCOPE; | |
| 2679 | |
| 2680 // create for blocks | |
| 2681 llvm::BasicBlock* oldend = gIR->scopeend(); | |
| 2682 llvm::BasicBlock* forbb = new llvm::BasicBlock("forcond", gIR->topfunc(), oldend); | |
| 2683 llvm::BasicBlock* forbodybb = new llvm::BasicBlock("forbody", gIR->topfunc(), oldend); | |
| 2684 llvm::BasicBlock* forincbb = new llvm::BasicBlock("forinc", gIR->topfunc(), oldend); | |
| 2685 llvm::BasicBlock* endbb = new llvm::BasicBlock("endfor", gIR->topfunc(), oldend); | |
| 2686 | |
| 2687 // init | |
| 2688 if (init != 0) | |
| 2689 init->toIR(p); | |
| 2690 | |
| 2691 // move into the for condition block, ie. start the loop | |
| 2692 new llvm::BranchInst(forbb, gIR->scopebegin()); | |
| 2693 | |
| 2694 IRScope loop; | |
| 2695 loop.begin = forincbb; | |
| 2696 loop.end = endbb; | |
| 2697 p->loopbbs.push_back(loop); | |
| 2698 | |
| 2699 // replace current scope | |
| 2700 gIR->scope() = IRScope(forbb,forbodybb); | |
| 2701 | |
| 2702 // create the condition | |
| 2703 elem* cond_e = condition->toElem(p); | |
| 2704 llvm::Value* cond_val = LLVM_DtoBoolean(cond_e->getValue()); | |
| 2705 delete cond_e; | |
| 2706 | |
| 2707 // conditional branch | |
| 2708 llvm::Value* ifbreak = new llvm::BranchInst(forbodybb, endbb, cond_val, forbb); | |
| 2709 | |
| 2710 // rewrite scope | |
| 2711 gIR->scope() = IRScope(forbodybb,forincbb); | |
| 2712 | |
| 2713 // do for body code | |
| 2714 body->toIR(p); | |
| 2715 | |
| 2716 // move into the for increment block | |
| 2717 new llvm::BranchInst(forincbb, gIR->scopebegin()); | |
| 2718 gIR->scope() = IRScope(forincbb, endbb); | |
| 2719 | |
| 2720 // increment | |
| 2721 if (increment) { | |
| 2722 elem* inc = increment->toElem(p); | |
| 2723 delete inc; | |
| 2724 } | |
| 2725 | |
| 2726 // loop | |
| 2727 new llvm::BranchInst(forbb, gIR->scopebegin()); | |
| 2728 | |
| 2729 p->loopbbs.pop_back(); | |
| 2730 | |
| 2731 // rewrite the scope | |
| 2732 gIR->scope() = IRScope(endbb,oldend); | |
| 2733 } | |
| 2734 | |
| 2735 void BreakStatement::toIR(IRState* p) | |
| 2736 { | |
| 2737 static int wsi = 0; | |
| 2738 Logger::println("BreakStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2739 LOG_SCOPE; | |
| 2740 | |
| 2741 if (ident != 0) { | |
| 2742 Logger::println("ident = %s", ident->toChars()); | |
| 2743 assert(0); | |
| 2744 } | |
| 2745 else { | |
| 2746 new llvm::BranchInst(gIR->loopbbs.back().end, gIR->scopebegin()); | |
| 2747 } | |
| 2748 } | |
| 2749 | |
| 2750 void ContinueStatement::toIR(IRState* p) | |
| 2751 { | |
| 2752 static int wsi = 0; | |
| 2753 Logger::println("ContinueStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2754 LOG_SCOPE; | |
| 2755 | |
| 2756 if (ident != 0) { | |
| 2757 Logger::println("ident = %s", ident->toChars()); | |
| 2758 assert(0); | |
| 2759 } | |
| 2760 else { | |
| 2761 new llvm::BranchInst(gIR->loopbbs.back().begin, gIR->scopebegin()); | |
| 2762 } | |
| 2763 } | |
| 2764 | |
| 2765 void OnScopeStatement::toIR(IRState* p) | |
| 2766 { | |
| 2767 static int wsi = 0; | |
| 2768 Logger::println("OnScopeStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2769 LOG_SCOPE; | |
| 2770 | |
| 2771 assert(statement); | |
| 2772 //statement->toIR(p); // this seems to be redundant | |
| 2773 } | |
| 2774 | |
| 2775 void TryFinallyStatement::toIR(IRState* p) | |
| 2776 { | |
| 2777 static int wsi = 0; | |
| 2778 Logger::println("TryFinallyStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2779 LOG_SCOPE; | |
| 2780 | |
| 2781 llvm::BasicBlock* oldend = gIR->scopeend(); | |
| 2782 | |
| 2783 llvm::BasicBlock* trybb = new llvm::BasicBlock("try", gIR->topfunc(), oldend); | |
| 2784 llvm::BasicBlock* finallybb = new llvm::BasicBlock("finally", gIR->topfunc(), oldend); | |
| 2785 llvm::BasicBlock* endbb = new llvm::BasicBlock("endtryfinally", gIR->topfunc(), oldend); | |
| 2786 | |
| 2787 // pass the previous BB into this | |
| 2788 new llvm::BranchInst(trybb, gIR->scopebegin()); | |
| 2789 | |
| 2790 gIR->scope() = IRScope(trybb,finallybb); | |
| 2791 | |
| 2792 assert(body); | |
| 2793 body->toIR(p); | |
| 2794 new llvm::BranchInst(finallybb, gIR->scopebegin()); | |
| 2795 | |
| 2796 // rewrite the scope | |
| 2797 gIR->scope() = IRScope(finallybb,endbb); | |
| 2798 | |
| 2799 assert(finalbody); | |
| 2800 finalbody->toIR(p); | |
| 2801 new llvm::BranchInst(endbb, gIR->scopebegin()); | |
| 2802 | |
| 2803 // rewrite the scope | |
| 2804 gIR->scope() = IRScope(endbb,oldend); | |
| 2805 } | |
| 2806 | |
| 2807 void TryCatchStatement::toIR(IRState* p) | |
| 2808 { | |
| 2809 static int wsi = 0; | |
| 2810 Logger::println("TryCatchStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2811 LOG_SCOPE; | |
| 2812 | |
| 2813 assert(0 && "try-catch is not properly"); | |
| 2814 | |
| 2815 assert(body); | |
| 2816 body->toIR(p); | |
| 2817 | |
| 2818 assert(catches); | |
| 2819 for(size_t i=0; i<catches->dim; ++i) | |
| 2820 { | |
| 2821 Catch* c = (Catch*)catches->data[i]; | |
| 2822 c->handler->toIR(p); | |
| 2823 } | |
| 2824 } | |
| 2825 | |
| 2826 void ThrowStatement::toIR(IRState* p) | |
| 2827 { | |
| 2828 static int wsi = 0; | |
| 2829 Logger::println("ThrowStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2830 LOG_SCOPE; | |
| 2831 | |
| 2832 assert(0 && "throw is not implemented"); | |
| 2833 | |
| 2834 assert(exp); | |
| 2835 elem* e = exp->toElem(p); | |
| 2836 delete e; | |
| 2837 } | |
| 2838 | |
| 2839 #define STUBST(x) void x::toIR(IRState * p) {error("Statement type "#x" not implemented: %s", toChars());fatal();} | |
| 2840 //STUBST(BreakStatement); | |
| 2841 //STUBST(ForStatement); | |
| 2842 STUBST(WithStatement); | |
| 2843 STUBST(SynchronizedStatement); | |
| 2844 //STUBST(ReturnStatement); | |
| 2845 //STUBST(ContinueStatement); | |
| 2846 STUBST(DefaultStatement); | |
| 2847 STUBST(CaseStatement); | |
| 2848 STUBST(SwitchStatement); | |
| 2849 STUBST(SwitchErrorStatement); | |
| 2850 STUBST(Statement); | |
| 2851 //STUBST(IfStatement); | |
| 2852 STUBST(ForeachStatement); | |
| 2853 //STUBST(DoStatement); | |
| 2854 //STUBST(WhileStatement); | |
| 2855 //STUBST(ExpStatement); | |
| 2856 //STUBST(CompoundStatement); | |
| 2857 //STUBST(ScopeStatement); | |
| 2858 STUBST(AsmStatement); | |
| 2859 //STUBST(TryCatchStatement); | |
| 2860 //STUBST(TryFinallyStatement); | |
| 2861 STUBST(VolatileStatement); | |
| 2862 STUBST(LabelStatement); | |
| 2863 //STUBST(ThrowStatement); | |
| 2864 STUBST(GotoCaseStatement); | |
| 2865 STUBST(GotoDefaultStatement); | |
| 2866 STUBST(GotoStatement); | |
| 2867 STUBST(UnrolledLoopStatement); | |
| 2868 //STUBST(OnScopeStatement); | |
| 2869 | |
| 2870 | |
| 2871 void | |
| 2872 EnumDeclaration::toDebug() | |
| 2873 { | |
| 2874 | |
| 2875 } | |
| 2876 | |
| 2877 int | |
| 2878 Dsymbol::cvMember(unsigned char*) | |
| 2879 { | |
| 2880 return 0; | |
| 2881 } | |
| 2882 int | |
| 2883 EnumDeclaration::cvMember(unsigned char*) | |
| 2884 { | |
| 2885 return 0; | |
| 2886 } | |
| 2887 int | |
| 2888 FuncDeclaration::cvMember(unsigned char*) | |
| 2889 { | |
| 2890 return 0; | |
| 2891 } | |
| 2892 int | |
| 2893 VarDeclaration::cvMember(unsigned char*) | |
| 2894 { | |
| 2895 return 0; | |
| 2896 } | |
| 2897 int | |
| 2898 TypedefDeclaration::cvMember(unsigned char*) | |
| 2899 { | |
| 2900 return 0; | |
| 2901 } | |
| 2902 | |
| 2903 void obj_includelib(char*){} | |
| 2904 | |
| 2905 AsmStatement::AsmStatement(Loc loc, Token *tokens) : | |
| 2906 Statement(loc) | |
| 2907 { | |
| 2908 } | |
| 2909 Statement *AsmStatement::syntaxCopy() { | |
| 2910 return 0; | |
| 2911 } | |
| 2912 | |
| 2913 Statement *AsmStatement::semantic(Scope *sc) | |
| 2914 { | |
| 2915 return Statement::semantic(sc); | |
| 2916 } | |
| 2917 | |
| 2918 | |
| 2919 void AsmStatement::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 2920 { | |
| 2921 Statement::toCBuffer(buf, hgs); | |
| 2922 } | |
| 2923 | |
| 2924 int AsmStatement::comeFrom() | |
| 2925 { | |
| 2926 return FALSE; | |
| 2927 } | |
| 2928 | |
| 2929 void | |
| 2930 backend_init() | |
| 2931 { | |
| 2932 //LLVM_D_InitRuntime(); | |
| 2933 // lazily loaded | |
| 2934 } | |
| 2935 | |
| 2936 void | |
| 2937 backend_term() | |
| 2938 { | |
| 2939 LLVM_D_FreeRuntime(); | |
| 2940 } |