Mercurial > projects > ldc
annotate gen/toir.c @ 14:0e86428ee567 trunk
[svn r18] * Initial support for switch statements - No string switches yet.
* Moved Statement::toIR definitions into gen/statements.c - toir.c is still too big.
* Removed some BB bloat with ScopeStatements.
| author | lindquist |
|---|---|
| date | Wed, 03 Oct 2007 02:15:12 +0200 |
| parents | d3ee9efe20e2 |
| children | 37a4fdab33fc |
| 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); | |
| 6 | 104 //llvm::Value* tmp = new llvm::GetElementPtrInst(p->arrays.back(),zero,zero,"tmp",p->scopebb()); |
| 105 llvm::Value* tmp = LLVM_DtoGEP(p->arrays.back(),zero,zero,"tmp",p->scopebb()); | |
| 1 | 106 e->val = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 107 e->type = elem::VAL; | |
| 108 } | |
| 109 // magic | |
| 110 else | |
| 111 { | |
| 112 if (TypeInfoDeclaration* tid = vd->isTypeInfoDeclaration()) | |
| 113 { | |
| 114 tid->toObjFile(); | |
| 115 e->mem = tid->llvmValue; | |
| 116 e->type = elem::VAR; | |
| 117 } | |
| 118 else | |
| 119 assert(0 && "only magic supported is typeinfo"); | |
| 120 } | |
| 121 return e; | |
| 122 } | |
| 123 | |
| 124 // function parameter | |
| 125 if (vd->storage_class & STCparameter) { | |
| 126 Logger::println("function param"); | |
| 127 if (vd->storage_class & (STCref | STCout)) { | |
| 128 e->mem = vd->llvmValue; | |
| 129 e->type = elem::VAR; | |
| 130 } | |
| 131 else { | |
| 132 if (vd->type->ty == Tstruct || vd->type->ty == Tdelegate || vd->type->ty == Tarray) { | |
| 133 e->mem = vd->llvmValue; | |
| 134 e->type = elem::VAR; | |
| 135 } | |
| 136 else { | |
| 137 e->val = vd->llvmValue; | |
| 138 e->type = elem::VAL; | |
| 139 } | |
| 140 } | |
| 141 } | |
| 142 else { | |
| 143 e->mem = vd->llvmValue; | |
| 144 //e->mem->setName(toChars()); | |
| 145 e->vardecl = vd; | |
| 146 e->type = elem::VAR; | |
| 147 } | |
| 148 } | |
| 149 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 150 { | |
| 151 Logger::println("FuncDeclaration"); | |
| 152 if (fdecl->llvmValue == 0) { | |
| 153 fdecl->toObjFile(); | |
| 154 } | |
| 155 e->val = fdecl->llvmValue; | |
| 156 e->type = elem::FUNC; | |
| 157 e->funcdecl = fdecl; | |
| 158 } | |
| 159 else if (SymbolDeclaration* sdecl = var->isSymbolDeclaration()) | |
| 160 { | |
| 161 // this seems to be the static initialiser for structs | |
| 162 Logger::print("Sym: type=%s\n", sdecl->type->toChars()); | |
| 163 assert(sdecl->type->ty == Tstruct); | |
| 164 //assert(sdecl->llvmInitZ); | |
| 165 //e->val = sdecl->llvmInitZ; | |
| 166 TypeStruct* ts = (TypeStruct*)sdecl->type; | |
| 167 e->mem = ts->llvmInit; | |
| 168 assert(e->mem); | |
| 169 e->type = elem::VAR; | |
| 170 } | |
| 171 else | |
| 172 { | |
| 173 assert(0 && "Unimplemented VarExp type"); | |
| 174 } | |
| 175 | |
| 176 assert(e->mem || e->val); | |
| 177 return e; | |
| 178 } | |
| 179 | |
| 180 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 181 | |
| 182 elem* IntegerExp::toElem(IRState* p) | |
| 183 { | |
| 184 Logger::print("IntegerExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 185 LOG_SCOPE; | |
| 186 elem* e = new elem; | |
| 187 const llvm::Type* t = LLVM_DtoType(type); | |
| 188 if (llvm::isa<llvm::PointerType>(t)) { | |
| 189 llvm::Constant* i = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)value,false); | |
| 190 e->val = llvm::ConstantExpr::getIntToPtr(i, t); | |
| 191 } | |
| 192 else if (llvm::isa<llvm::IntegerType>(t)) { | |
| 193 e->val = llvm::ConstantInt::get(t,(uint64_t)value,!type->isunsigned()); | |
| 194 } | |
| 195 else { | |
| 196 assert(0); | |
| 197 } | |
| 198 e->type = elem::CONST; | |
| 199 return e; | |
| 200 } | |
| 201 | |
| 202 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 203 | |
| 204 elem* RealExp::toElem(IRState* p) | |
| 205 { | |
| 206 Logger::print("RealExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 207 LOG_SCOPE; | |
| 208 elem* e = new elem; | |
| 6 | 209 const llvm::Type* fty = LLVM_DtoType(type); |
| 210 if (type->ty == Tfloat32) | |
| 211 e->val = llvm::ConstantFP::get(fty,float(value)); | |
| 212 else if (type->ty == Tfloat64 || type->ty == Tfloat80) | |
| 213 e->val = llvm::ConstantFP::get(fty,double(value)); | |
| 214 else | |
| 215 assert(0); | |
| 1 | 216 e->type = elem::CONST; |
| 217 return e; | |
| 218 } | |
| 219 | |
| 220 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 221 | |
| 222 elem* NullExp::toElem(IRState* p) | |
| 223 { | |
| 224 Logger::print("NullExp::toElem(type=%s): %s\n", type->toChars(),toChars()); | |
| 225 LOG_SCOPE; | |
| 226 elem* e = new elem; | |
| 227 const llvm::Type* t = LLVM_DtoType(type); | |
| 228 if (llvm::isa<llvm::StructType>(t)) | |
| 229 t = llvm::PointerType::get(t); | |
| 230 Logger::cout() << *t << '\n'; | |
| 231 e->val = llvm::Constant::getNullValue(t); | |
| 232 assert(e->val); | |
| 233 Logger::cout() << *e->val << '\n'; | |
| 234 e->type = elem::NUL; | |
| 235 return e; | |
| 236 } | |
| 237 | |
| 238 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 239 | |
| 240 elem* StringExp::toElem(IRState* p) | |
| 241 { | |
| 242 Logger::print("StringExp::toElem: %s\n", toChars()); | |
| 243 LOG_SCOPE; | |
| 244 | |
| 245 assert(type->next->ty == Tchar && "Only char is supported"); | |
| 246 assert(sz == 1); | |
| 247 | |
| 248 const llvm::Type* ct = LLVM_DtoType(type->next); | |
| 249 //printf("ct = %s\n", type->next->toChars()); | |
| 250 const llvm::ArrayType* at = llvm::ArrayType::get(ct,len+1); | |
| 251 | |
| 252 uint8_t* str = (uint8_t*)string; | |
| 253 std::string cont((char*)str, len); | |
| 254 | |
| 255 llvm::Constant* _init = llvm::ConstantArray::get(cont,true); | |
| 256 | |
| 257 llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage; | |
| 258 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(at,true,_linkage,_init,"stringliteral",gIR->module); | |
| 259 | |
| 260 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 6 | 261 llvm::Value* arrptr = LLVM_DtoGEP(gvar,zero,zero,"tmp",p->scopebb()); |
| 1 | 262 |
| 263 elem* e = new elem; | |
| 264 | |
| 265 if (type->ty == Tarray) { | |
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266 llvm::Constant* clen = llvm::ConstantInt::get(LLVM_DtoSize_t(),len,false); |
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267 if (p->lvals.empty()) { |
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268 e->type = elem::SLICE; |
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269 e->arg = clen; |
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270 e->mem = arrptr; |
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271 return e; |
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272 } |
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273 else { |
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274 llvm::Value* arr = p->toplval(); |
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275 LLVM_DtoSetArray(arr, clen, arrptr); |
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276 } |
| 1 | 277 } |
| 278 else if (type->ty == Tpointer) { | |
| 279 e->mem = arrptr; | |
| 280 } | |
| 281 else { | |
| 282 assert(0); | |
| 283 } | |
| 284 | |
| 285 e->inplace = true; | |
| 286 e->type = elem::VAL; | |
| 287 | |
| 288 return e; | |
| 289 } | |
| 290 | |
| 291 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 292 | |
| 293 elem* AssignExp::toElem(IRState* p) | |
| 294 { | |
| 295 Logger::print("AssignExp::toElem: %s | %s = %s\n", toChars(), e1->type->toChars(), e2->type->toChars()); | |
| 296 LOG_SCOPE; | |
| 297 | |
| 298 assert(e1 && e2); | |
| 299 p->inLvalue = true; | |
| 300 elem* l = e1->toElem(p); | |
| 301 p->inLvalue = false; | |
| 302 | |
| 303 p->lvals.push_back(l->mem); | |
| 304 elem* r = e2->toElem(p); | |
| 305 p->lvals.pop_back(); | |
| 306 | |
| 307 assert(l->mem); | |
| 308 //e->val = l->store(r->getValue()); | |
| 309 | |
| 310 TY e1ty = e1->type->ty; | |
| 311 TY e2ty = e2->type->ty; | |
| 312 | |
| 313 elem* e = new elem; | |
| 314 | |
| 315 // struct | |
| 316 if (e1ty == Tstruct) { | |
| 317 // struct + struct | |
| 318 if (e2ty == Tstruct) { | |
| 319 // struct literals do the assignment themselvs (in place) | |
| 320 if (!r->inplace) { | |
| 321 TypeStruct* ts = (TypeStruct*)e2->type; | |
| 322 assert(r->mem); | |
| 323 LLVM_DtoStructCopy(ts,l->mem,r->mem); | |
| 324 } | |
| 325 else { | |
| 326 e->inplace = true; | |
| 327 } | |
| 328 } | |
| 329 // struct + const int | |
| 330 else if (e2->type->isintegral()){ | |
| 331 IntegerExp* iexp = (IntegerExp*)e2; | |
| 332 assert(iexp->value == 0 && "Only integral struct initializer allowed is zero"); | |
| 333 TypeStruct* st = (TypeStruct*)e1->type; | |
| 334 LLVM_DtoStructZeroInit(st, l->mem); | |
| 335 } | |
| 336 // :x | |
| 337 else | |
| 338 assert(0 && "struct = unknown"); | |
| 339 } | |
| 340 else if (e1ty == Tsarray) { | |
| 341 assert(0 && "static array = not supported"); | |
| 342 } | |
| 343 else if (e1ty == Tarray) { | |
| 344 if (e2->type->isscalar() || e2->type->ty == Tclass){ | |
| 345 LLVM_DtoArrayInit(l->mem, r->getValue()); | |
| 346 } | |
| 347 else if (e2ty == Tarray) { | |
| 348 //new llvm::StoreInst(r->val,l->val,p->scopebb()); | |
| 349 if (r->type == elem::NUL) { | |
| 350 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 351 assert(c->isNullValue()); | |
| 352 LLVM_DtoNullArray(l->mem); | |
| 353 } | |
| 354 else if (r->type == elem::SLICE) { | |
| 355 if (l->type == elem::SLICE) | |
| 356 LLVM_DtoArrayCopy(l,r); | |
| 357 else | |
| 358 LLVM_DtoSetArray(l->mem,r->arg,r->mem); | |
| 359 } | |
| 360 else { | |
| 361 // new expressions write directly to the array reference | |
| 362 // so do string literals | |
| 363 if (!r->inplace) { | |
| 364 assert(r->mem); | |
| 365 LLVM_DtoArrayAssign(l->mem, r->mem); | |
| 366 } | |
| 367 else { | |
| 368 e->inplace = true; | |
| 369 } | |
| 370 } | |
| 371 } | |
| 372 else | |
| 373 assert(0); | |
| 374 } | |
| 375 else if (e1ty == Tpointer) { | |
| 376 if (e2ty == Tpointer) { | |
| 377 llvm::Value* v = r->field ? r->mem : r->getValue(); | |
| 378 Logger::cout() << "*=*: " << *v << ", " << *l->mem << '\n'; | |
| 379 new llvm::StoreInst(v, l->mem, p->scopebb()); | |
| 380 } | |
| 381 else | |
| 382 assert(0); | |
| 383 } | |
| 384 else if (e1ty == Tclass) { | |
| 385 if (e2ty == Tclass) { | |
| 386 llvm::Value* tmp = r->getValue(); | |
| 387 Logger::cout() << "tmp: " << *tmp << ", " << *l->mem << '\n'; | |
| 388 new llvm::StoreInst(tmp, l->mem, p->scopebb()); | |
| 389 } | |
| 390 else | |
| 391 assert(0); | |
| 392 } | |
| 393 else if (e1ty == Tdelegate) { | |
| 394 Logger::println("Assigning to delegate"); | |
| 395 if (e2ty == Tdelegate) { | |
| 396 if (r->type == elem::NUL) { | |
| 397 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 398 if (c->isNullValue()) { | |
| 399 LLVM_DtoNullDelegate(l->mem); | |
| 400 } | |
| 401 else | |
| 402 assert(0); | |
| 403 } | |
| 404 else if (r->inplace) { | |
| 405 // do nothing | |
| 406 e->inplace = true; | |
| 407 } | |
| 408 else | |
| 409 assert(0); | |
| 410 } | |
| 411 else | |
| 412 assert(0); | |
| 413 } | |
| 414 // !struct && !array && !pointer && !class | |
| 415 else { | |
| 416 Logger::cout() << *l->mem << '\n'; | |
| 417 new llvm::StoreInst(r->getValue(),l->mem,p->scopebb()); | |
| 418 } | |
| 419 | |
| 420 delete r; | |
| 421 delete l; | |
| 422 return e; | |
| 423 } | |
| 424 | |
| 425 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 426 | |
| 427 elem* AddExp::toElem(IRState* p) | |
| 428 { | |
| 429 Logger::print("AddExp::toElem: %s\n", toChars()); | |
| 430 LOG_SCOPE; | |
| 431 elem* e = new elem; | |
| 432 elem* l = e1->toElem(p); | |
| 433 elem* r = e2->toElem(p); | |
| 434 | |
| 435 if (e1->type != e2->type) { | |
| 436 if (e1->type->ty == Tpointer && e1->type->next->ty == Tstruct) { | |
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437 //assert(l->field); |
| 1 | 438 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
| 439 assert(r->type == elem::CONST); | |
| 440 llvm::ConstantInt* cofs = llvm::cast<llvm::ConstantInt>(r->val); | |
| 441 | |
| 442 TypeStruct* ts = (TypeStruct*)e1->type->next; | |
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443 std::vector<unsigned> offsets(1,0); |
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444 ts->sym->offsetToIndex(cofs->getZExtValue(), offsets); |
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445 e->mem = LLVM_DtoGEP(l->getValue(), offsets, "tmp", p->scopebb()); |
| 1 | 446 e->type = elem::VAR; |
| 447 e->field = true; | |
| 448 } | |
| 449 else if (e1->type->ty == Tpointer) { | |
| 450 e->val = new llvm::GetElementPtrInst(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 451 e->type = elem::VAR; | |
| 452 } | |
| 453 else { | |
| 454 assert(0); | |
| 455 } | |
| 456 } | |
| 457 else { | |
| 458 e->val = llvm::BinaryOperator::createAdd(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 459 e->type = elem::VAL; | |
| 460 } | |
| 461 delete l; | |
| 462 delete r; | |
| 463 return e; | |
| 464 } | |
| 465 | |
| 466 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 467 | |
| 468 elem* AddAssignExp::toElem(IRState* p) | |
| 469 { | |
| 470 Logger::print("AddAssignExp::toElem: %s\n", toChars()); | |
| 471 LOG_SCOPE; | |
| 472 | |
| 473 elem* l = e1->toElem(p); | |
| 474 elem* r = e2->toElem(p); | |
| 475 | |
| 476 elem* e = new elem; | |
| 477 llvm::Value* val = 0; | |
| 478 if (e1->type->ty == Tpointer) { | |
| 479 val = e->mem = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 480 } | |
| 481 else { | |
| 482 val = e->val = llvm::BinaryOperator::createAdd(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 483 } | |
| 484 | |
| 485 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 486 if (llvm::isa<llvm::PointerType>(storeVal->getType()) && storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 487 { | |
| 488 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 489 }*/ | |
| 490 | |
| 491 new llvm::StoreInst(val,l->mem,p->scopebb()); | |
| 492 e->type = elem::VAR; | |
| 493 | |
| 494 delete l; | |
| 495 delete r; | |
| 496 return e; | |
| 497 } | |
| 498 | |
| 499 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 500 | |
| 501 elem* MinExp::toElem(IRState* p) | |
| 502 { | |
| 503 Logger::print("MinExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 504 LOG_SCOPE; | |
| 505 elem* e = new elem; | |
| 506 elem* l = e1->toElem(p); | |
| 507 elem* r = e2->toElem(p); | |
| 508 | |
| 509 llvm::Value* left = l->getValue(); | |
| 510 if (llvm::isa<llvm::PointerType>(left->getType())) | |
| 511 left = new llvm::PtrToIntInst(left,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 512 | |
| 513 llvm::Value* right = r->getValue(); | |
| 514 if (llvm::isa<llvm::PointerType>(right->getType())) | |
| 515 right = new llvm::PtrToIntInst(right,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 516 | |
| 517 e->val = llvm::BinaryOperator::createSub(left,right,"tmp",p->scopebb()); | |
| 518 e->type = elem::VAL; | |
| 519 | |
| 520 const llvm::Type* totype = LLVM_DtoType(type); | |
| 521 if (e->val->getType() != totype) { | |
| 522 assert(0); | |
| 523 assert(llvm::isa<llvm::PointerType>(e->val->getType())); | |
| 524 assert(llvm::isa<llvm::IntegerType>(totype)); | |
| 525 e->val = new llvm::IntToPtrInst(e->val,totype,"tmp",p->scopebb()); | |
| 526 } | |
| 527 | |
| 528 delete l; | |
| 529 delete r; | |
| 530 return e; | |
| 531 } | |
| 532 | |
| 533 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 534 | |
| 535 elem* MinAssignExp::toElem(IRState* p) | |
| 536 { | |
| 537 Logger::print("MinAssignExp::toElem: %s\n", toChars()); | |
| 538 LOG_SCOPE; | |
| 539 | |
| 540 elem* l = e1->toElem(p); | |
| 541 elem* r = e2->toElem(p); | |
| 542 | |
| 543 llvm::Value* tmp = 0; | |
| 544 if (e1->type->ty == Tpointer) { | |
| 545 tmp = r->getValue(); | |
| 546 llvm::Value* zero = llvm::ConstantInt::get(tmp->getType(),0,false); | |
| 547 tmp = llvm::BinaryOperator::createSub(zero,tmp,"tmp",p->scopebb()); | |
| 548 tmp = new llvm::GetElementPtrInst(l->getValue(),tmp,"tmp",p->scopebb()); | |
| 549 } | |
| 550 else { | |
| 551 tmp = llvm::BinaryOperator::createSub(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 552 } | |
| 553 | |
| 554 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 555 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 556 { | |
| 557 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 558 }*/ | |
| 559 | |
| 560 new llvm::StoreInst(tmp, l->mem, p->scopebb()); | |
| 561 | |
| 562 delete l; | |
| 563 delete r; | |
| 564 | |
| 565 elem* e = new elem; | |
| 566 e->val = tmp; | |
| 567 e->type = elem::VAR; | |
| 568 return e; | |
| 569 } | |
| 570 | |
| 571 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 572 | |
| 573 elem* MulExp::toElem(IRState* p) | |
| 574 { | |
| 575 Logger::print("MulExp::toElem: %s\n", toChars()); | |
| 576 LOG_SCOPE; | |
| 577 elem* e = new elem; | |
| 578 elem* l = e1->toElem(p); | |
| 579 elem* r = e2->toElem(p); | |
| 580 llvm::Value* vl = l->getValue(); | |
| 581 llvm::Value* vr = r->getValue(); | |
| 582 Logger::cout() << "mul: " << *vl << ", " << *vr << '\n'; | |
| 583 e->val = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 584 e->type = elem::VAL; | |
| 585 delete l; | |
| 586 delete r; | |
| 587 return e; | |
| 588 } | |
| 589 | |
| 590 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 591 | |
| 592 elem* MulAssignExp::toElem(IRState* p) | |
| 593 { | |
| 594 Logger::print("MulAssignExp::toElem: %s\n", toChars()); | |
| 595 LOG_SCOPE; | |
| 596 | |
| 597 elem* l = e1->toElem(p); | |
| 598 elem* r = e2->toElem(p); | |
| 599 llvm::Value* vl = l->getValue(); | |
| 600 llvm::Value* vr = r->getValue(); | |
| 601 Logger::cout() << "mulassign: " << *vl << ", " << *vr << '\n'; | |
| 602 llvm::Value* tmp = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 603 | |
| 604 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 605 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 606 { | |
| 607 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 608 }*/ | |
| 609 | |
| 610 new llvm::StoreInst(tmp,l->mem,p->scopebb()); | |
| 611 | |
| 612 delete l; | |
| 613 delete r; | |
| 614 | |
| 615 elem* e = new elem; | |
| 616 e->val = tmp; | |
| 617 e->type = elem::VAR; | |
| 618 return e; | |
| 619 } | |
| 620 | |
| 621 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 622 | |
| 623 elem* DivExp::toElem(IRState* p) | |
| 624 { | |
| 625 Logger::print("DivExp::toElem: %s\n", toChars()); | |
| 626 LOG_SCOPE; | |
| 627 elem* e = new elem; | |
| 628 elem* l = e1->toElem(p); | |
| 629 elem* r = e2->toElem(p); | |
| 630 | |
| 631 if (type->isunsigned()) | |
| 632 e->val = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 633 else if (type->isintegral()) | |
| 634 e->val = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 635 else if (type->isfloating()) | |
| 636 e->val = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 637 else | |
| 638 assert(0); | |
| 639 e->type = elem::VAL; | |
| 640 delete l; | |
| 641 delete r; | |
| 642 return e; | |
| 643 } | |
| 644 | |
| 645 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 646 | |
| 647 elem* DivAssignExp::toElem(IRState* p) | |
| 648 { | |
| 649 Logger::print("DivAssignExp::toElem: %s\n", toChars()); | |
| 650 LOG_SCOPE; | |
| 651 | |
| 652 elem* l = e1->toElem(p); | |
| 653 elem* r = e2->toElem(p); | |
| 654 | |
| 655 llvm::Value* tmp; | |
| 656 if (type->isunsigned()) | |
| 657 tmp = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 658 else if (type->isintegral()) | |
| 659 tmp = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 660 else if (type->isfloating()) | |
| 661 tmp = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 662 else | |
| 663 assert(0); | |
| 664 | |
| 665 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 666 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 667 { | |
| 668 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 669 }*/ | |
| 670 | |
| 671 new llvm::StoreInst(tmp,l->mem,p->scopebb()); | |
| 672 | |
| 673 delete l; | |
| 674 delete r; | |
| 675 | |
| 676 elem* e = new elem; | |
| 677 e->val = tmp; | |
| 678 e->type = elem::VAR; | |
| 679 return e; | |
| 680 } | |
| 681 | |
| 682 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 683 | |
| 684 elem* ModExp::toElem(IRState* p) | |
| 685 { | |
| 686 Logger::print("ModExp::toElem: %s\n", toChars()); | |
| 687 LOG_SCOPE; | |
| 688 elem* e = new elem; | |
| 689 elem* l = e1->toElem(p); | |
| 690 elem* r = e2->toElem(p); | |
| 691 | |
| 692 if (type->isunsigned()) | |
| 693 e->val = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 694 else if (type->isintegral()) | |
| 695 e->val = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 696 else if (type->isfloating()) | |
| 697 e->val = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 698 else | |
| 699 assert(0); | |
| 700 e->type = elem::VAL; | |
| 701 delete l; | |
| 702 delete r; | |
| 703 return e; | |
| 704 } | |
| 705 | |
| 706 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 707 | |
| 708 elem* ModAssignExp::toElem(IRState* p) | |
| 709 { | |
| 710 Logger::print("ModAssignExp::toElem: %s\n", toChars()); | |
| 711 LOG_SCOPE; | |
| 712 | |
| 713 elem* l = e1->toElem(p); | |
| 714 elem* r = e2->toElem(p); | |
| 715 | |
| 716 llvm::Value* tmp; | |
| 717 if (type->isunsigned()) | |
| 718 tmp = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 719 else if (type->isintegral()) | |
| 720 tmp = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 721 else if (type->isfloating()) | |
| 722 tmp = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 723 else | |
| 724 assert(0); | |
| 725 | |
| 726 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 727 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 728 { | |
| 729 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 730 }*/ | |
| 731 | |
| 732 new llvm::StoreInst(tmp,l->mem,p->scopebb()); | |
| 733 | |
| 734 delete l; | |
| 735 delete r; | |
| 736 | |
| 737 elem* e = new elem; | |
| 738 e->val = tmp; | |
| 739 e->type = elem::VAR; | |
| 740 return e; | |
| 741 } | |
| 742 | |
| 743 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 744 | |
| 745 elem* CallExp::toElem(IRState* p) | |
| 746 { | |
| 747 Logger::print("CallExp::toElem: %s\n", toChars()); | |
| 748 LOG_SCOPE; | |
| 749 elem* e = new elem; | |
| 750 elem* fn = e1->toElem(p); | |
| 751 LINK dlink = LINKdefault; | |
| 752 | |
| 753 bool delegateCall = false; | |
| 754 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty,0,false); | |
| 755 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty,1,false); | |
| 756 | |
| 757 // hidden struct return parameter handling | |
| 758 bool retinptr = false; | |
| 759 | |
| 760 TypeFunction* tf = 0; | |
| 761 | |
| 762 // regular functions | |
| 763 if (e1->type->ty == Tfunction) { | |
| 764 tf = (TypeFunction*)e1->type; | |
| 765 if (tf->llvmRetInPtr) { | |
| 766 retinptr = true; | |
| 767 } | |
| 768 dlink = tf->linkage; | |
| 769 } | |
| 770 | |
| 771 // delegates | |
| 772 else if (e1->type->ty == Tdelegate) { | |
| 773 Logger::println("delegateTy = %s\n", e1->type->toChars()); | |
| 774 assert(e1->type->next->ty == Tfunction); | |
| 775 tf = (TypeFunction*)e1->type->next; | |
| 776 if (tf->llvmRetInPtr) { | |
| 777 retinptr = true; | |
| 778 } | |
| 779 dlink = tf->linkage; | |
| 780 delegateCall = true; | |
| 781 } | |
| 782 | |
| 783 // invalid | |
| 784 else { | |
| 785 assert(tf); | |
| 786 } | |
| 787 | |
| 788 size_t n = arguments->dim; | |
| 789 if (fn->arg || delegateCall) n++; | |
| 790 if (retinptr) n++; | |
| 791 | |
| 792 llvm::Value* funcval = fn->getValue(); | |
| 793 std::vector<llvm::Value*> llargs(n, 0); | |
| 794 | |
| 795 const llvm::FunctionType* llfnty = 0; | |
| 796 | |
| 797 // normal function call | |
| 798 if (llvm::isa<llvm::FunctionType>(funcval->getType())) { | |
| 799 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()); | |
| 800 } | |
| 801 // pointer to something | |
| 802 else if (llvm::isa<llvm::PointerType>(funcval->getType())) { | |
| 803 // pointer to function pointer - I think this not really supposed to happen, but does :/ | |
| 804 // seems like sometimes we get a func* other times a func** | |
| 805 if (llvm::isa<llvm::PointerType>(funcval->getType()->getContainedType(0))) { | |
| 806 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); | |
| 807 } | |
| 808 | |
| 809 // function pointer | |
| 810 if (llvm::isa<llvm::FunctionType>(funcval->getType()->getContainedType(0))) { | |
| 811 //Logger::cout() << "function pointer type:\n" << *funcval << '\n'; | |
| 812 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()->getContainedType(0)); | |
| 813 } | |
| 814 // struct pointer - delegate | |
| 815 else if (llvm::isa<llvm::StructType>(funcval->getType()->getContainedType(0))) { | |
| 6 | 816 funcval = LLVM_DtoGEP(funcval,zero,one,"tmp",p->scopebb()); |
| 1 | 817 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 818 const llvm::Type* ty = funcval->getType()->getContainedType(0); | |
| 819 llfnty = llvm::cast<llvm::FunctionType>(ty); | |
| 820 } | |
| 821 // unknown | |
| 822 else { | |
| 823 Logger::cout() << "what kind of pointer are we calling? : " << *funcval->getType() << '\n'; | |
| 824 } | |
| 825 } | |
| 826 else { | |
| 827 Logger::cout() << "what are we calling? : " << *funcval << '\n'; | |
| 828 } | |
| 829 assert(llfnty); | |
| 830 Logger::cout() << "Function LLVM type: " << *llfnty << '\n'; | |
| 831 | |
| 832 // argument handling | |
| 833 llvm::FunctionType::param_iterator argiter = llfnty->param_begin(); | |
| 834 int j = 0; | |
| 835 | |
| 836 // hidden struct return parameter | |
| 837 if (retinptr) { | |
| 838 if (!p->lvals.empty()) { | |
| 839 assert(llvm::isa<llvm::StructType>(p->toplval()->getType()->getContainedType(0))); | |
| 840 llargs[j] = p->toplval(); | |
| 841 TY Dty = tf->next->ty; | |
| 842 if (Dty == Tstruct || Dty == Tdelegate || Dty == Tarray) { | |
| 843 e->inplace = true; | |
| 844 } | |
| 845 else | |
| 846 assert(0); | |
| 847 } | |
| 848 else { | |
| 849 llargs[j] = new llvm::AllocaInst(argiter->get()->getContainedType(0),"rettmp",p->topallocapoint()); | |
| 850 } | |
| 851 ++j; | |
| 852 ++argiter; | |
| 853 e->type = elem::VAR; | |
| 854 } | |
| 855 else { | |
| 856 e->type = elem::VAL; | |
| 857 } | |
| 858 | |
| 859 // this parameter | |
| 860 if (fn->arg) { | |
| 861 Logger::println("This Call"); | |
| 862 if (fn->arg->getType() != argiter->get()) { | |
| 863 //Logger::cout() << *fn->thisparam << '|' << *argiter->get() << '\n'; | |
| 864 llargs[j] = new llvm::BitCastInst(fn->arg, argiter->get(), "tmp", p->scopebb()); | |
| 865 } | |
| 866 else { | |
| 867 llargs[j] = fn->arg; | |
| 868 } | |
| 869 ++j; | |
| 870 ++argiter; | |
| 871 } | |
| 872 // delegate context parameter | |
| 873 else if (delegateCall) { | |
| 874 Logger::println("Delegate Call"); | |
| 6 | 875 llvm::Value* contextptr = LLVM_DtoGEP(fn->mem,zero,zero,"tmp",p->scopebb()); |
| 1 | 876 llargs[j] = new llvm::LoadInst(contextptr,"tmp",p->scopebb()); |
| 877 ++j; | |
| 878 ++argiter; | |
| 879 } | |
| 880 | |
| 881 // regular parameters | |
| 882 for (int i=0; i<arguments->dim; i++,j++) | |
| 883 { | |
| 884 Expression* argexp = (Expression*)arguments->data[i]; | |
| 885 elem* arg = argexp->toElem(p); | |
| 886 | |
| 887 Argument* fnarg = Argument::getNth(tf->parameters, i); | |
| 888 | |
| 889 TY argty = argexp->type->ty; | |
| 890 if (argty == Tstruct || argty == Tdelegate || argty == Tarray) { | |
| 891 if (!fnarg || !fnarg->llvmCopy) { | |
| 892 llargs[j] = arg->getValue(); | |
| 893 assert(llargs[j] != 0); | |
| 894 } | |
| 895 else { | |
| 896 llvm::Value* allocaInst = 0; | |
| 897 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 898 const llvm::PointerType* pty = llvm::cast<llvm::PointerType>(arg->mem->getType()); | |
| 899 if (argty == Tstruct) { | |
|
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900 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
| 1 | 901 TypeStruct* ts = (TypeStruct*)argexp->type; |
| 902 LLVM_DtoStructCopy(ts,allocaInst,arg->mem); | |
| 903 } | |
| 904 else if (argty == Tdelegate) { | |
|
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905 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
| 1 | 906 LLVM_DtoDelegateCopy(allocaInst,arg->mem); |
| 907 } | |
| 908 else if (argty == Tarray) { | |
|
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909 if (arg->type == elem::SLICE) { |
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910 allocaInst = new llvm::AllocaInst(LLVM_DtoType(argexp->type), "tmpparam", p->topallocapoint()); |
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911 LLVM_DtoSetArray(allocaInst, arg->arg, arg->mem); |
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912 } |
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913 else { |
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914 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
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915 LLVM_DtoArrayAssign(allocaInst,arg->mem); |
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916 } |
| 1 | 917 } |
| 918 else | |
| 919 assert(0); | |
| 920 | |
| 921 llargs[j] = allocaInst; | |
| 922 assert(llargs[j] != 0); | |
| 923 } | |
| 924 } | |
| 925 else if (!fnarg || fnarg->llvmCopy) { | |
| 926 llargs[j] = arg->getValue(); | |
| 927 assert(llargs[j] != 0); | |
| 928 } | |
| 929 else { | |
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930 llargs[j] = arg->mem ? arg->mem : arg->val; |
| 1 | 931 assert(llargs[j] != 0); |
| 932 } | |
| 933 | |
| 934 delete arg; | |
| 935 } | |
| 936 | |
| 937 // void returns cannot not be named | |
| 938 const char* varname = ""; | |
| 939 if (llfnty->getReturnType() != llvm::Type::VoidTy) | |
| 940 varname = "tmp"; | |
| 941 | |
| 942 Logger::println("%d params passed", n); | |
| 943 for (int i=0; i<n; ++i) | |
| 944 { | |
| 945 Logger::cout() << *llargs[i] << '\n'; | |
| 946 } | |
| 947 | |
| 948 Logger::cout() << "Calling: " << *funcval->getType() << '\n'; | |
| 949 | |
| 950 // call the function | |
| 951 llvm::CallInst* call = new llvm::CallInst(funcval, llargs.begin(), llargs.end(), varname, p->scopebb()); | |
| 952 e->val = call; | |
| 953 | |
| 954 // set calling convention | |
| 955 if ((fn->funcdecl && (fn->funcdecl->llvmInternal != LLVMintrinsic)) || delegateCall) | |
| 956 call->setCallingConv(LLVM_DtoCallingConv(dlink)); | |
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957 else if (fn->callconv != (unsigned)-1) |
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958 call->setCallingConv(fn->callconv); |
| 1 | 959 |
| 960 delete fn; | |
| 961 return e; | |
| 962 } | |
| 963 | |
| 964 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 965 | |
| 966 elem* CastExp::toElem(IRState* p) | |
| 967 { | |
| 968 Logger::print("CastExp::toElem: %s\n", toChars()); | |
| 969 LOG_SCOPE; | |
| 970 elem* e = new elem; | |
| 971 elem* u = e1->toElem(p); | |
| 972 const llvm::Type* totype = LLVM_DtoType(to); | |
| 973 Type* from = e1->type; | |
| 974 int lsz = from->size(); | |
| 975 int rsz = to->size(); | |
| 976 | |
| 977 // this makes sure the strange lvalue casts don't screw things up | |
| 978 e->mem = u->mem; | |
| 979 | |
| 980 if (from->isintegral()) { | |
| 981 if (to->isintegral()) { | |
| 982 if (lsz < rsz) { | |
| 983 Logger::cout() << *totype << '\n'; | |
| 984 if (from->isunsigned() || from->ty == Tbool) { | |
| 985 e->val = new llvm::ZExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 986 } else { | |
| 987 e->val = new llvm::SExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 988 } | |
| 989 } | |
| 990 else if (lsz > rsz) { | |
| 991 e->val = new llvm::TruncInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 992 } | |
| 993 else { | |
| 994 e->val = new llvm::BitCastInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 995 } | |
| 996 } | |
| 997 else if (to->isfloating()) { | |
| 998 if (from->isunsigned()) { | |
| 999 e->val = new llvm::UIToFPInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1000 } | |
| 1001 else { | |
| 1002 e->val = new llvm::SIToFPInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1003 } | |
| 1004 } | |
| 1005 else { | |
| 1006 assert(0); | |
| 1007 } | |
| 1008 //e->storeVal = u->storeVal ? u->storeVal : u->val; | |
| 1009 e->type = elem::VAL; | |
| 1010 } | |
| 1011 else if (from->isfloating()) { | |
| 1012 if (to->isfloating()) { | |
| 1013 if ((from->ty == Tfloat80 || from->ty == Tfloat64) && (to->ty == Tfloat80 || to->ty == Tfloat64)) { | |
| 1014 e->val = u->getValue(); | |
| 1015 } | |
| 1016 else if (lsz < rsz) { | |
| 1017 e->val = new llvm::FPExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1018 } | |
| 1019 else if (lsz > rsz) { | |
| 1020 e->val = new llvm::FPTruncInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1021 } | |
| 1022 else { | |
| 1023 assert(0); | |
| 1024 } | |
| 1025 } | |
| 1026 else if (to->isintegral()) { | |
| 1027 if (to->isunsigned()) { | |
| 1028 e->val = new llvm::FPToUIInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1029 } | |
| 1030 else { | |
| 1031 e->val = new llvm::FPToSIInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1032 } | |
| 1033 } | |
| 1034 else { | |
| 1035 assert(0); | |
| 1036 } | |
| 1037 e->type = elem::VAL; | |
| 1038 } | |
| 1039 else if (from->ty == Tclass) { | |
| 1040 //assert(to->ty == Tclass); | |
| 1041 e->val = new llvm::BitCastInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1042 e->type = elem::VAL; | |
| 1043 } | |
| 1044 else if (from->ty == Tarray || from->ty == Tsarray) { | |
| 1045 Logger::cout() << "from array or sarray" << '\n'; | |
| 1046 if (to->ty == Tpointer) { | |
| 1047 Logger::cout() << "to pointer" << '\n'; | |
| 1048 assert(from->next == to->next); | |
| 1049 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1050 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1051 llvm::Value* ptr = LLVM_DtoGEP(u->getValue(),zero,one,"tmp",p->scopebb()); |
| 1 | 1052 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); |
| 1053 e->type = elem::VAL; | |
| 1054 } | |
| 1055 else if (to->ty == Tarray) { | |
| 1056 Logger::cout() << "to array" << '\n'; | |
| 1057 assert(from->next->size() == to->next->size()); | |
| 1058 const llvm::Type* ptrty = LLVM_DtoType(to->next); | |
| 1059 if (ptrty == llvm::Type::VoidTy) | |
| 1060 ptrty = llvm::Type::Int8Ty; | |
| 1061 ptrty = llvm::PointerType::get(ptrty); | |
| 1062 | |
| 1063 if (u->type == elem::SLICE) { | |
| 1064 e->mem = new llvm::BitCastInst(u->mem, ptrty, "tmp", p->scopebb()); | |
| 1065 e->arg = u->arg; | |
| 1066 } | |
| 1067 else { | |
| 1068 llvm::Value* uval = u->getValue(); | |
|
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1069 if (from->ty == Tsarray) { |
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1070 Logger::cout() << "uvalTy = " << *uval->getType() << '\n'; |
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1071 assert(llvm::isa<llvm::PointerType>(uval->getType())); |
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1072 const llvm::ArrayType* arrty = llvm::cast<llvm::ArrayType>(uval->getType()->getContainedType(0)); |
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1073 e->arg = llvm::ConstantInt::get(LLVM_DtoSize_t(), arrty->getNumElements(), false); |
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1074 e->mem = new llvm::BitCastInst(uval, ptrty, "tmp", p->scopebb()); |
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1075 } |
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1076 else { |
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1077 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1078 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); |
| 6 | 1079 e->arg = LLVM_DtoGEP(uval,zero,zero,"tmp",p->scopebb()); |
|
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1080 e->arg = new llvm::LoadInst(e->arg, "tmp", p->scopebb()); |
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1081 |
| 6 | 1082 e->mem = LLVM_DtoGEP(uval,zero,one,"tmp",p->scopebb()); |
|
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1083 e->mem = new llvm::LoadInst(e->mem, "tmp", p->scopebb()); |
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1084 //Logger::cout() << *e->mem->getType() << '|' << *ptrty << '\n'; |
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1085 e->mem = new llvm::BitCastInst(e->mem, ptrty, "tmp", p->scopebb()); |
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1086 } |
| 1 | 1087 } |
| 1088 e->type = elem::SLICE; | |
| 1089 } | |
| 1090 else if (to->ty == Tsarray) { | |
| 1091 Logger::cout() << "to sarray" << '\n'; | |
| 1092 assert(0); | |
| 1093 } | |
| 1094 else { | |
| 1095 assert(0); | |
| 1096 } | |
| 1097 } | |
| 1098 else if (from->ty == Tpointer) { | |
| 1099 if (to->ty == Tpointer || to->ty == Tclass) { | |
| 1100 llvm::Value* src = u->getValue(); | |
| 1101 //Logger::cout() << *src << '|' << *totype << '\n'; | |
| 1102 e->val = new llvm::BitCastInst(src, totype, "tmp", p->scopebb()); | |
| 1103 } | |
| 1104 else if (to->isintegral()) { | |
| 1105 e->val = new llvm::PtrToIntInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1106 } | |
| 1107 else | |
| 1108 assert(0); | |
| 1109 e->type = elem::VAL; | |
| 1110 } | |
| 1111 else { | |
| 1112 assert(0); | |
| 1113 } | |
| 1114 delete u; | |
| 1115 return e; | |
| 1116 } | |
| 1117 | |
| 1118 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1119 | |
| 1120 elem* SymOffExp::toElem(IRState* p) | |
| 1121 { | |
| 1122 Logger::print("SymOffExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1123 LOG_SCOPE; | |
| 1124 elem* e = 0; | |
| 1125 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 1126 { | |
| 1127 Logger::println("VarDeclaration"); | |
| 1128 if (vd->type->ty == Tstruct && !(type->ty == Tpointer && type->next == vd->type)) { | |
| 1129 TypeStruct* vdt = (TypeStruct*)vd->type; | |
| 1130 e = new elem; | |
|
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1131 std::vector<unsigned> dst(1,0); |
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1132 vdt->sym->offsetToIndex(offset, dst); |
| 1 | 1133 llvm::Value* ptr = vd->llvmValue; |
| 1134 assert(ptr); | |
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1135 e->mem = LLVM_DtoGEP(ptr,dst,"tmp",p->scopebb()); |
| 1 | 1136 e->type = elem::VAL; |
| 1137 e->field = true; | |
| 1138 } | |
| 1139 else if (vd->type->ty == Tsarray) { | |
| 1140 /*e = new elem; | |
| 1141 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1142 e->val = new llvm::GetElementPtrInst(vd->llvmValue,idx0,idx0,"tmp",p->scopebb());*/ | |
| 1143 e = new elem; | |
| 1144 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1145 //llvm::Value* idx1 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1146 e->mem = LLVM_DtoGEP(vd->llvmValue,idx0,idx0,"tmp",p->scopebb()); |
| 1 | 1147 e->type = elem::VAL; |
| 1148 } | |
| 1149 else if (offset == 0) { | |
|
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1150 /*if (!vd->llvmValue) |
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1151 vd->toObjFile();*/ |
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1152 assert(vd->llvmValue); |
| 1 | 1153 e = new elem; |
| 1154 e->mem = vd->llvmValue; | |
| 1155 //e->vardecl = vd; | |
| 1156 e->type = elem::VAL; | |
| 1157 } | |
| 1158 else { | |
| 1159 assert(0); | |
| 1160 } | |
| 1161 } | |
| 1162 else if (FuncDeclaration* fd = var->isFuncDeclaration()) | |
| 1163 { | |
| 1164 Logger::println("FuncDeclaration"); | |
| 1165 e = new elem; | |
| 1166 if (fd->llvmValue == 0) | |
| 1167 fd->toObjFile(); | |
| 1168 e->val = fd->llvmValue; | |
| 1169 //e->aspointer = true; | |
| 1170 e->type = elem::FUNC; | |
| 1171 } | |
| 1172 assert(e != 0); | |
| 1173 assert(e->type != elem::NONE); | |
| 1174 return e; | |
| 1175 } | |
| 1176 | |
| 1177 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1178 | |
| 1179 elem* PtrExp::toElem(IRState* p) | |
| 1180 { | |
| 1181 Logger::print("PtrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1182 LOG_SCOPE; | |
| 1183 elem* e = new elem; | |
| 1184 elem* a = e1->toElem(p); | |
| 1185 | |
| 1186 if (a->mem) | |
| 1187 Logger::cout() << "mem: " << *a->mem << '\n'; | |
| 1188 if (a->val) | |
| 1189 Logger::cout() << "val: " << *a->val << '\n'; | |
| 1190 | |
| 1191 if (a->field) | |
| 1192 e->mem = a->mem; | |
| 1193 else | |
| 1194 e->mem = a->getValue(); | |
| 1195 e->type = elem::VAR; | |
| 1196 | |
| 1197 delete a; | |
| 1198 return e; | |
| 1199 } | |
| 1200 | |
| 1201 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1202 | |
| 1203 elem* DotVarExp::toElem(IRState* p) | |
| 1204 { | |
| 1205 Logger::print("DotVarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1206 LOG_SCOPE; | |
| 1207 elem* e = new elem; | |
| 1208 | |
| 1209 elem* l = e1->toElem(p); | |
| 1210 | |
| 1211 Logger::print("e1->type=%s\n", e1->type->toChars()); | |
| 1212 | |
| 1213 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
|
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1214 std::vector<unsigned> vdoffsets(1,0); |
| 1 | 1215 llvm::Value* src = 0; |
| 1216 if (e1->type->ty == Tpointer) { | |
| 1217 assert(e1->type->next->ty == Tstruct); | |
| 1218 TypeStruct* ts = (TypeStruct*)e1->type->next; | |
|
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1219 ts->sym->offsetToIndex(vd->offset, vdoffsets); |
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1220 Logger::println("Struct member offset:%d", vd->offset); |
| 1 | 1221 src = l->val; |
| 1222 } | |
| 1223 else if (e1->type->ty == Tclass) { | |
| 1224 TypeClass* tc = (TypeClass*)e1->type; | |
| 1225 Logger::println("Class member offset: %d", vd->offset); | |
|
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1226 tc->sym->offsetToIndex(vd->offset, vdoffsets); |
| 1 | 1227 src = l->getValue(); |
| 1228 } | |
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1229 assert(vdoffsets.size() != 1); |
| 1 | 1230 assert(src != 0); |
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1231 llvm::Value* arrptr = LLVM_DtoGEP(src,vdoffsets,"tmp",p->scopebb()); |
| 1 | 1232 e->mem = arrptr; |
| 1233 Logger::cout() << "mem: " << *e->mem << '\n'; | |
| 1234 e->type = elem::VAR; | |
| 1235 } | |
| 1236 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 1237 { | |
| 1238 if (fdecl->llvmValue == 0) | |
| 1239 { | |
| 1240 fdecl->toObjFile(); | |
| 1241 } | |
| 1242 | |
| 1243 llvm::Value* funcval = fdecl->llvmValue; | |
| 1244 e->arg = l->getValue(); | |
| 1245 | |
| 1246 // virtual call | |
| 1247 if (fdecl->isVirtual()) { | |
| 1248 assert(fdecl->vtblIndex > 0); | |
| 1249 assert(e1->type->ty == Tclass); | |
| 1250 | |
| 1251 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1252 llvm::Value* vtblidx = llvm::ConstantInt::get(llvm::Type::Int32Ty, (size_t)fdecl->vtblIndex, false); | |
| 6 | 1253 funcval = LLVM_DtoGEP(e->arg, zero, zero, "tmp", p->scopebb()); |
| 1 | 1254 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 6 | 1255 funcval = LLVM_DtoGEP(funcval, zero, vtblidx, "tmp", p->scopebb()); |
| 1 | 1256 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 9 | 1257 assert(funcval->getType() == fdecl->llvmValue->getType()); |
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1258 e->callconv = LLVM_DtoCallingConv(fdecl->linkage); |
| 1 | 1259 } |
| 1260 e->val = funcval; | |
| 1261 e->type = elem::VAL; | |
| 1262 } | |
| 1263 else { | |
| 1264 printf("unknown: %s\n", var->toChars()); | |
| 1265 assert(0); | |
| 1266 } | |
| 1267 | |
| 1268 delete l; | |
| 1269 | |
| 1270 return e; | |
| 1271 } | |
| 1272 | |
| 1273 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1274 | |
| 1275 elem* ThisExp::toElem(IRState* p) | |
| 1276 { | |
| 1277 Logger::print("ThisExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1278 LOG_SCOPE; | |
| 1279 elem* e = new elem; | |
| 1280 | |
| 1281 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
| 1282 assert(vd->llvmValue == 0); | |
| 1283 | |
| 1284 llvm::Function* fn = p->topfunc(); | |
| 1285 assert(fn); | |
| 1286 | |
| 1287 TypeFunction* tf = p->topfunctype(); | |
| 1288 assert(tf); | |
| 1289 | |
| 1290 llvm::Value* v = 0; | |
| 1291 if (tf->llvmRetInPtr) | |
| 1292 v = ++fn->arg_begin(); | |
| 1293 else | |
| 1294 v = fn->arg_begin(); | |
| 1295 assert(v); | |
| 1296 | |
| 1297 e->val = v; | |
| 1298 e->type = elem::VAL; | |
| 1299 } | |
| 1300 else { | |
| 1301 assert(0); | |
| 1302 } | |
| 1303 | |
| 1304 return e; | |
| 1305 } | |
| 1306 | |
| 1307 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1308 | |
| 1309 elem* AddrExp::toElem(IRState* p) | |
| 1310 { | |
| 1311 Logger::print("AddrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1312 LOG_SCOPE; | |
| 1313 elem* e = e1->toElem(p); | |
| 1314 e->field = true; | |
| 1315 return e; | |
| 1316 } | |
| 1317 | |
| 1318 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1319 | |
| 1320 elem* StructLiteralExp::toElem(IRState* p) | |
| 1321 { | |
| 1322 Logger::print("StructLiteralExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1323 LOG_SCOPE; | |
| 1324 elem* e = new elem; | |
| 1325 | |
| 1326 // if there is no lval, this must be a static initializer for a global. correct? | |
| 1327 if (p->lvals.empty()) | |
| 1328 { | |
| 1329 // TODO | |
| 1330 assert(0); | |
| 1331 } | |
| 1332 // otherwise write directly in the lvalue | |
| 1333 else | |
| 1334 { | |
| 1335 llvm::Value* sptr = p->toplval(); | |
| 1336 assert(sptr); | |
| 1337 | |
| 1338 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1339 | |
| 1340 unsigned n = elements->dim; | |
| 1341 for (unsigned i=0; i<n; ++i) | |
| 1342 { | |
| 1343 llvm::Value* offset = llvm::ConstantInt::get(llvm::Type::Int32Ty, i, false); | |
| 6 | 1344 llvm::Value* arrptr = LLVM_DtoGEP(sptr,zero,offset,"tmp",p->scopebb()); |
| 1 | 1345 |
| 1346 Expression* vx = (Expression*)elements->data[i]; | |
| 1347 if (vx != 0) { | |
| 1348 elem* ve = vx->toElem(p); | |
| 1349 //Logger::cout() << *ve->val << " | " << *arrptr << '\n'; | |
| 1350 new llvm::StoreInst(ve->getValue(), arrptr, p->scopebb()); | |
| 1351 delete ve; | |
| 1352 } | |
| 1353 else { | |
| 1354 assert(0); | |
| 1355 } | |
| 1356 } | |
| 1357 } | |
| 1358 | |
| 1359 e->inplace = true; | |
| 1360 | |
| 1361 return e; | |
| 1362 } | |
| 1363 | |
| 1364 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1365 | |
| 1366 elem* IndexExp::toElem(IRState* p) | |
| 1367 { | |
| 1368 Logger::print("IndexExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1369 LOG_SCOPE; | |
| 1370 | |
| 1371 elem* e = new elem; | |
| 1372 | |
| 1373 elem* l = e1->toElem(p); | |
| 1374 | |
| 1375 p->arrays.push_back(l->mem); // if $ is used it must be an array so this is fine. | |
| 1376 elem* r = e2->toElem(p); | |
| 1377 p->arrays.pop_back(); | |
| 1378 | |
| 1379 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1380 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1381 | |
| 1382 llvm::Value* arrptr = 0; | |
| 1383 if (e1->type->ty == Tpointer) { | |
| 1384 arrptr = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 1385 } | |
| 1386 else if (e1->type->ty == Tsarray) { | |
| 6 | 1387 arrptr = LLVM_DtoGEP(l->mem, zero, r->getValue(),"tmp",p->scopebb()); |
| 1 | 1388 } |
| 1389 else if (e1->type->ty == Tarray) { | |
| 6 | 1390 arrptr = LLVM_DtoGEP(l->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1391 arrptr = new llvm::LoadInst(arrptr,"tmp",p->scopebb()); |
| 1392 arrptr = new llvm::GetElementPtrInst(arrptr,r->getValue(),"tmp",p->scopebb()); | |
| 1393 } | |
| 1394 assert(arrptr); | |
| 1395 | |
| 1396 e->mem = arrptr; | |
| 1397 e->type = elem::VAR; | |
| 1398 | |
| 1399 delete l; | |
| 1400 delete r; | |
| 1401 | |
| 1402 return e; | |
| 1403 } | |
| 1404 | |
| 1405 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1406 | |
| 1407 elem* SliceExp::toElem(IRState* p) | |
| 1408 { | |
| 1409 Logger::print("SliceExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1410 LOG_SCOPE; | |
| 1411 | |
| 1412 elem* v = e1->toElem(p); | |
| 1413 | |
| 1414 elem* e = new elem; | |
| 1415 assert(v->mem); | |
| 1416 e->type = elem::SLICE; | |
| 1417 | |
| 1418 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1419 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1420 | |
| 1421 // partial slice | |
| 1422 if (lwr) | |
| 1423 { | |
| 1424 assert(upr); | |
| 1425 p->arrays.push_back(v->mem); | |
| 1426 elem* lo = lwr->toElem(p); | |
| 1427 | |
| 1428 bool lwr_is_zero = false; | |
| 1429 if (lo->type == elem::CONST) | |
| 1430 { | |
| 1431 assert(lo->val); | |
| 1432 assert(llvm::isa<llvm::ConstantInt>(lo->val)); | |
| 1433 | |
| 1434 if (e1->type->ty == Tpointer) { | |
| 1435 e->mem = v->getValue(); | |
| 1436 } | |
| 1437 else if (e1->type->ty == Tarray) { | |
| 6 | 1438 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1439 e->mem = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1440 } | |
| 1441 else | |
| 1442 assert(e->mem); | |
| 1443 | |
| 1444 llvm::ConstantInt* c = llvm::cast<llvm::ConstantInt>(lo->val); | |
| 1445 if (!(lwr_is_zero = c->isZero())) { | |
| 1446 e->mem = new llvm::GetElementPtrInst(e->mem,lo->val,"tmp",p->scopebb()); | |
| 1447 } | |
| 1448 } | |
| 1449 else | |
| 1450 { | |
| 6 | 1451 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1452 tmp = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1453 e->mem = new llvm::GetElementPtrInst(tmp,lo->getValue(),"tmp",p->scopebb()); | |
| 1454 } | |
| 1455 | |
| 1456 elem* up = upr->toElem(p); | |
| 1457 p->arrays.pop_back(); | |
| 1458 | |
| 1459 if (up->type == elem::CONST) | |
| 1460 { | |
| 1461 assert(up->val); | |
| 1462 assert(llvm::isa<llvm::ConstantInt>(up->val)); | |
| 1463 if (lwr_is_zero) { | |
| 1464 e->arg = up->val; | |
| 1465 } | |
| 1466 else { | |
| 1467 if (lo->type == elem::CONST) { | |
| 1468 llvm::Constant* clo = llvm::cast<llvm::Constant>(lo->val); | |
| 1469 llvm::Constant* cup = llvm::cast<llvm::Constant>(up->val); | |
| 1470 e->arg = llvm::ConstantExpr::getSub(cup, clo); | |
| 1471 } | |
| 1472 else { | |
| 1473 e->arg = llvm::BinaryOperator::createSub(up->val, lo->getValue(), "tmp", p->scopebb()); | |
| 1474 } | |
| 1475 } | |
| 1476 } | |
| 1477 else | |
| 1478 { | |
| 1479 if (lwr_is_zero) { | |
| 1480 e->arg = up->getValue(); | |
| 1481 } | |
| 1482 else { | |
| 1483 e->arg = llvm::BinaryOperator::createSub(up->getValue(), lo->getValue(), "tmp", p->scopebb()); | |
| 1484 } | |
| 1485 } | |
| 1486 | |
| 1487 delete lo; | |
| 1488 delete up; | |
| 1489 } | |
| 1490 // full slice | |
| 1491 else | |
| 1492 { | |
| 1493 e->mem = v->mem; | |
| 1494 } | |
| 1495 | |
| 1496 delete v; | |
| 1497 | |
| 1498 return e; | |
| 1499 } | |
| 1500 | |
| 1501 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1502 | |
| 1503 elem* CmpExp::toElem(IRState* p) | |
| 1504 { | |
| 1505 Logger::print("CmpExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1506 LOG_SCOPE; | |
| 1507 | |
| 1508 elem* e = new elem; | |
| 1509 | |
| 1510 elem* l = e1->toElem(p); | |
| 1511 elem* r = e2->toElem(p); | |
| 1512 | |
| 1513 assert(e1->type == e2->type); | |
| 1514 | |
| 1515 Type* t = e1->type; | |
| 1516 | |
| 1517 if (t->isintegral()) | |
| 1518 { | |
| 1519 llvm::ICmpInst::Predicate cmpop; | |
| 1520 switch(op) | |
| 1521 { | |
| 1522 case TOKlt: | |
| 1523 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULT : llvm::ICmpInst::ICMP_SLT; | |
| 1524 break; | |
| 1525 case TOKle: | |
| 1526 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULE : llvm::ICmpInst::ICMP_SLE; | |
| 1527 break; | |
| 1528 case TOKgt: | |
| 1529 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGT : llvm::ICmpInst::ICMP_SGT; | |
| 1530 break; | |
| 1531 case TOKge: | |
| 1532 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGE : llvm::ICmpInst::ICMP_SGE; | |
| 1533 break; | |
| 1534 default: | |
| 1535 assert(0); | |
| 1536 } | |
| 1537 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1538 } | |
| 1539 else if (t->isfloating()) | |
| 1540 { | |
| 1541 llvm::FCmpInst::Predicate cmpop; | |
| 1542 switch(op) | |
| 1543 { | |
| 1544 case TOKlt: | |
| 1545 cmpop = llvm::FCmpInst::FCMP_OLT;break; | |
| 1546 case TOKle: | |
| 1547 cmpop = llvm::FCmpInst::FCMP_OLE;break; | |
| 1548 case TOKgt: | |
| 1549 cmpop = llvm::FCmpInst::FCMP_OGT;break; | |
| 1550 case TOKge: | |
| 1551 cmpop = llvm::FCmpInst::FCMP_OGE;break; | |
| 1552 case TOKunord: | |
| 1553 cmpop = llvm::FCmpInst::FCMP_UNO;break; | |
| 1554 case TOKule: | |
| 1555 cmpop = llvm::FCmpInst::FCMP_ULE;break; | |
| 1556 case TOKul: | |
| 1557 cmpop = llvm::FCmpInst::FCMP_ULT;break; | |
| 1558 case TOKuge: | |
| 1559 cmpop = llvm::FCmpInst::FCMP_UGE;break; | |
| 1560 case TOKug: | |
| 1561 cmpop = llvm::FCmpInst::FCMP_UGT;break; | |
| 1562 case TOKue: | |
| 1563 cmpop = llvm::FCmpInst::FCMP_UEQ;break; | |
| 1564 case TOKlg: | |
| 1565 cmpop = llvm::FCmpInst::FCMP_ONE;break; | |
| 1566 case TOKleg: | |
| 1567 cmpop = llvm::FCmpInst::FCMP_ORD;break; | |
| 1568 | |
| 1569 default: | |
| 1570 assert(0); | |
| 1571 } | |
| 1572 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1573 } | |
| 1574 else | |
| 1575 { | |
| 1576 assert(0 && "Unsupported CmpExp type"); | |
| 1577 } | |
| 1578 | |
| 1579 delete l; | |
| 1580 delete r; | |
| 1581 | |
| 1582 e->type = elem::VAL; | |
| 1583 | |
| 1584 return e; | |
| 1585 } | |
| 1586 | |
| 1587 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1588 | |
| 1589 elem* EqualExp::toElem(IRState* p) | |
| 1590 { | |
| 1591 Logger::print("EqualExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1592 LOG_SCOPE; | |
| 1593 | |
| 1594 elem* e = new elem; | |
| 1595 | |
| 1596 elem* l = e1->toElem(p); | |
| 1597 elem* r = e2->toElem(p); | |
| 1598 | |
| 1599 assert(e1->type == e2->type); | |
| 1600 | |
| 1601 Type* t = e1->type; | |
| 1602 | |
| 1603 if (t->isintegral() || t->ty == Tpointer) | |
| 1604 { | |
| 1605 llvm::ICmpInst::Predicate cmpop; | |
| 1606 switch(op) | |
| 1607 { | |
| 1608 case TOKequal: | |
| 1609 cmpop = llvm::ICmpInst::ICMP_EQ; | |
| 1610 break; | |
| 1611 case TOKnotequal: | |
| 1612 cmpop = llvm::ICmpInst::ICMP_NE; | |
| 1613 break; | |
| 1614 default: | |
| 1615 assert(0); | |
| 1616 } | |
| 1617 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1618 } | |
| 1619 else if (t->isfloating()) | |
| 1620 { | |
| 1621 llvm::FCmpInst::Predicate cmpop; | |
| 1622 switch(op) | |
| 1623 { | |
| 1624 case TOKequal: | |
| 1625 cmpop = llvm::FCmpInst::FCMP_OEQ; | |
| 1626 break; | |
| 1627 case TOKnotequal: | |
| 1628 cmpop = llvm::FCmpInst::FCMP_UNE; | |
| 1629 break; | |
| 1630 default: | |
| 1631 assert(0); | |
| 1632 } | |
| 1633 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1634 } | |
| 1635 else if (t->ty == Tarray) | |
| 1636 { | |
| 1637 // array comparison invokes the typeinfo runtime | |
| 1638 assert(0); | |
| 1639 } | |
| 1640 else | |
| 1641 { | |
| 1642 assert(0 && "Unsupported EqualExp type"); | |
| 1643 } | |
| 1644 | |
| 1645 delete l; | |
| 1646 delete r; | |
| 1647 | |
| 1648 e->type = elem::VAL; | |
| 1649 | |
| 1650 return e; | |
| 1651 } | |
| 1652 | |
| 1653 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1654 | |
| 1655 elem* PostExp::toElem(IRState* p) | |
| 1656 { | |
| 1657 Logger::print("PostExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1658 LOG_SCOPE; | |
| 1659 | |
| 1660 elem* l = e1->toElem(p); | |
| 1661 elem* r = e2->toElem(p); | |
| 1662 | |
| 1663 elem* e = new elem; | |
| 1664 e->mem = l->mem; | |
| 1665 e->val = l->getValue(); | |
| 1666 e->type = elem::VAL; | |
| 1667 | |
| 1668 llvm::Value* val = e->val; | |
| 1669 llvm::Value* post = 0; | |
| 1670 | |
| 1671 if (e1->type->isintegral()) | |
| 1672 { | |
| 1673 assert(e2->type->isintegral()); | |
| 1674 llvm::Value* one = llvm::ConstantInt::get(val->getType(), 1, !e2->type->isunsigned()); | |
| 1675 if (op == TOKplusplus) { | |
| 1676 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1677 } | |
| 1678 else if (op == TOKminusminus) { | |
| 1679 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1680 } | |
| 1681 } | |
| 1682 else if (e1->type->ty == Tpointer) | |
| 1683 { | |
| 1684 assert(e2->type->isintegral()); | |
| 1685 llvm::Constant* minusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)-1,true); | |
| 1686 llvm::Constant* plusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)1,false); | |
| 1687 llvm::Constant* whichone = (op == TOKplusplus) ? plusone : minusone; | |
| 1688 post = new llvm::GetElementPtrInst(val, whichone, "tmp", p->scopebb()); | |
| 1689 } | |
| 1690 else if (e1->type->isfloating()) | |
| 1691 { | |
| 1692 assert(e2->type->isfloating()); | |
| 1693 llvm::Value* one = llvm::ConstantFP::get(val->getType(), 1.0f); | |
| 1694 if (op == TOKplusplus) { | |
| 1695 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1696 } | |
| 1697 else if (op == TOKminusminus) { | |
| 1698 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1699 } | |
| 1700 } | |
| 1701 else | |
| 1702 assert(post); | |
| 1703 | |
| 1704 //llvm::Value* tostore = l->storeVal ? l->storeVal : l->val; | |
| 1705 new llvm::StoreInst(post,l->mem,p->scopebb()); | |
| 1706 | |
| 1707 delete l; | |
| 1708 delete r; | |
| 1709 | |
| 1710 return e; | |
| 1711 } | |
| 1712 | |
| 1713 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1714 | |
| 1715 elem* NewExp::toElem(IRState* p) | |
| 1716 { | |
| 1717 Logger::print("NewExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1718 LOG_SCOPE; | |
| 1719 | |
| 1720 assert(!thisexp); | |
| 1721 assert(!newargs); | |
| 1722 assert(newtype); | |
| 1723 //assert(!arguments); | |
| 1724 //assert(!member); | |
| 1725 assert(!allocator); | |
| 1726 | |
| 1727 elem* e = new elem; | |
| 1728 | |
| 1729 const llvm::Type* t = LLVM_DtoType(newtype); | |
| 1730 | |
| 1731 if (onstack) { | |
| 1732 assert(newtype->ty == Tclass); | |
| 1733 e->mem = new llvm::AllocaInst(t->getContainedType(0),"tmp",p->topallocapoint()); | |
| 1734 } | |
| 1735 else { | |
| 1736 if (newtype->ty == Tclass) { | |
| 1737 e->mem = new llvm::MallocInst(t->getContainedType(0),"tmp",p->scopebb()); | |
| 1738 } | |
| 1739 else if (newtype->ty == Tarray) { | |
| 1740 t = LLVM_DtoType(newtype->next); | |
| 1741 assert(arguments); | |
| 1742 if (arguments->dim == 1) { | |
| 1743 elem* sz = ((Expression*)arguments->data[0])->toElem(p); | |
| 1744 llvm::Value* dimval = sz->getValue(); | |
| 1745 llvm::Value* usedimval = dimval; | |
| 1746 if (dimval->getType() != llvm::Type::Int32Ty) | |
| 1747 usedimval = new llvm::TruncInst(dimval, llvm::Type::Int32Ty,"tmp",p->scopebb()); | |
| 1748 e->mem = new llvm::MallocInst(t,usedimval,"tmp",p->scopebb()); | |
| 1749 | |
| 1750 LLVM_DtoSetArray(p->toplval(), dimval, e->mem); | |
| 1751 delete sz; | |
| 1752 } | |
| 1753 else { | |
| 1754 assert(0); | |
| 1755 } | |
| 1756 } | |
| 1757 else { | |
| 1758 e->mem = new llvm::MallocInst(t,"tmp",p->scopebb()); | |
| 1759 } | |
| 1760 } | |
| 1761 | |
| 1762 if (newtype->ty == Tclass) { | |
| 1763 // first apply the static initializer | |
| 1764 assert(e->mem); | |
| 1765 LLVM_DtoInitClass((TypeClass*)newtype, e->mem); | |
| 1766 | |
| 1767 // then call constructor | |
| 1768 if (arguments) { | |
| 1769 std::vector<llvm::Value*> ctorargs; | |
| 1770 ctorargs.push_back(e->mem); | |
| 1771 for (size_t i=0; i<arguments->dim; ++i) | |
| 1772 { | |
| 1773 Expression* ex = (Expression*)arguments->data[i]; | |
| 1774 Logger::println("arg=%s", ex->toChars()); | |
| 1775 elem* exe = ex->toElem(p); | |
| 1776 assert(exe->getValue()); | |
| 1777 ctorargs.push_back(exe->getValue()); | |
| 1778 delete exe; | |
| 1779 } | |
| 1780 assert(member); | |
| 1781 assert(member->llvmValue); | |
| 1782 new llvm::CallInst(member->llvmValue, ctorargs.begin(), ctorargs.end(), "", p->scopebb()); | |
| 1783 } | |
| 1784 } | |
| 1785 else if (newtype->ty == Tstruct) { | |
| 1786 TypeStruct* ts = (TypeStruct*)newtype; | |
| 1787 if (ts->isZeroInit()) { | |
| 1788 LLVM_DtoStructZeroInit(ts,e->mem); | |
| 1789 } | |
| 1790 else { | |
| 1791 LLVM_DtoStructCopy(ts,e->mem,ts->llvmInit); | |
| 1792 } | |
| 1793 } | |
| 1794 | |
| 1795 e->inplace = true; | |
| 1796 e->type = elem::VAR; | |
| 1797 | |
| 1798 return e; | |
| 1799 } | |
| 1800 | |
| 1801 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1802 | |
| 1803 elem* DeleteExp::toElem(IRState* p) | |
| 1804 { | |
| 1805 Logger::print("DeleteExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1806 LOG_SCOPE; | |
| 1807 | |
| 1808 //assert(e1->type->ty != Tclass); | |
| 1809 | |
| 1810 elem* v = e1->toElem(p); | |
| 1811 llvm::Value* val = v->getValue(); | |
| 1812 llvm::Value* ldval = 0; | |
| 1813 | |
| 1814 const llvm::Type* t = val->getType(); | |
| 1815 llvm::Constant* z = llvm::Constant::getNullValue(t); | |
| 1816 | |
| 1817 if (e1->type->ty == Tpointer) { | |
| 1818 ldval = v->getValue(); | |
| 1819 new llvm::FreeInst(ldval, p->scopebb()); | |
| 1820 | |
| 1821 Logger::cout() << *z << '\n'; | |
| 1822 Logger::cout() << *val << '\n'; | |
| 1823 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 1824 } | |
| 1825 else if (e1->type->ty == Tclass) { | |
| 1826 TypeClass* tc = (TypeClass*)e1->type; | |
| 1827 LLVM_DtoCallClassDtors(tc, val); | |
| 1828 | |
| 1829 if (v->vardecl && !v->vardecl->onstack) { | |
| 1830 new llvm::FreeInst(val, p->scopebb()); | |
| 1831 } | |
| 1832 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 1833 } | |
| 1834 else if (e1->type->ty == Tarray) { | |
| 1835 // must be on the heap (correct?) | |
| 1836 ldval = v->getValue(); | |
| 1837 | |
| 1838 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1839 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1840 | |
| 6 | 1841 llvm::Value* ptr = LLVM_DtoGEP(ldval,zero,one,"tmp",p->scopebb()); |
| 1 | 1842 ptr = new llvm::LoadInst(ptr,"tmp",p->scopebb()); |
| 1843 new llvm::FreeInst(ptr, p->scopebb()); | |
| 1844 LLVM_DtoNullArray(val); | |
| 1845 } | |
| 1846 else { | |
| 1847 assert(0); | |
| 1848 } | |
| 1849 | |
| 1850 delete v; | |
| 1851 | |
| 1852 // this expression produces no useful data | |
| 1853 return 0; | |
| 1854 } | |
| 1855 | |
| 1856 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1857 | |
| 1858 elem* ArrayLengthExp::toElem(IRState* p) | |
| 1859 { | |
| 1860 Logger::print("ArrayLengthExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1861 LOG_SCOPE; | |
| 1862 | |
| 1863 elem* e = new elem; | |
| 1864 elem* u = e1->toElem(p); | |
| 1865 | |
| 1866 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 6 | 1867 llvm::Value* ptr = LLVM_DtoGEP(u->mem,zero,zero,"tmp",p->scopebb()); |
| 1 | 1868 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); |
| 1869 e->type = elem::VAL; | |
| 1870 | |
| 1871 delete u; | |
| 1872 | |
| 1873 return e; | |
| 1874 } | |
| 1875 | |
| 1876 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1877 | |
| 1878 elem* AssertExp::toElem(IRState* p) | |
| 1879 { | |
| 1880 Logger::print("AssertExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1881 LOG_SCOPE; | |
| 1882 | |
| 1883 elem* e = new elem; | |
| 1884 elem* u = e1->toElem(p); | |
| 1885 elem* m = msg ? msg->toElem(p) : 0; | |
| 1886 | |
| 1887 std::vector<llvm::Value*> llargs; | |
| 1888 llargs.resize(3); | |
| 1889 llargs[0] = LLVM_DtoBoolean(u->getValue()); | |
| 1890 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); | |
| 1891 llargs[2] = m ? m->val : llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty)); | |
| 1892 | |
| 1893 delete m; | |
| 1894 delete u; | |
| 1895 | |
| 1896 //Logger::cout() << *llargs[0] << '|' << *llargs[1] << '\n'; | |
| 1897 | |
| 1898 llvm::Function* fn = LLVM_D_GetRuntimeFunction(p->module, "_d_assert"); | |
| 1899 assert(fn); | |
| 1900 llvm::CallInst* call = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", p->scopebb()); | |
| 1901 call->setCallingConv(llvm::CallingConv::C); | |
| 1902 | |
| 1903 return e; | |
| 1904 } | |
| 1905 | |
| 1906 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1907 | |
| 1908 elem* NotExp::toElem(IRState* p) | |
| 1909 { | |
| 1910 Logger::print("NotExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1911 LOG_SCOPE; | |
| 1912 | |
| 1913 elem* e = new elem; | |
| 1914 elem* u = e1->toElem(p); | |
| 1915 | |
| 1916 llvm::Value* b = LLVM_DtoBoolean(u->getValue()); | |
| 1917 | |
| 1918 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, true); | |
| 1919 e->val = new llvm::ICmpInst(llvm::ICmpInst::ICMP_EQ,b,zero,"tmp",p->scopebb()); | |
| 1920 e->type = elem::VAL; | |
| 1921 | |
| 1922 delete u; | |
| 1923 | |
| 1924 return e; | |
| 1925 } | |
| 1926 | |
| 1927 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1928 | |
| 1929 elem* AndAndExp::toElem(IRState* p) | |
| 1930 { | |
| 1931 Logger::print("AndAndExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1932 LOG_SCOPE; | |
| 1933 | |
| 1934 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 1935 llvm::Value* resval = 0; | |
| 1936 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 1937 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"andandtmp",p->topallocapoint()); | |
| 1938 | |
| 1939 elem* e = new elem; | |
| 1940 elem* u = e1->toElem(p); | |
| 1941 | |
| 1942 llvm::BasicBlock* oldend = p->scopeend(); | |
| 1943 llvm::BasicBlock* andand = new llvm::BasicBlock("andand", gIR->topfunc(), oldend); | |
| 1944 llvm::BasicBlock* andandend = new llvm::BasicBlock("andandend", gIR->topfunc(), oldend); | |
| 1945 | |
| 1946 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 1947 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 1948 new llvm::BranchInst(andand,andandend,ubool,p->scopebb()); | |
| 1949 | |
| 1950 p->scope() = IRScope(andand, andandend); | |
| 1951 elem* v = e2->toElem(p); | |
| 1952 | |
| 1953 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 1954 llvm::Value* uandvbool = llvm::BinaryOperator::create(llvm::BinaryOperator::And, ubool, vbool,"tmp",p->scopebb()); | |
| 1955 new llvm::StoreInst(uandvbool,resval,p->scopebb()); | |
| 1956 new llvm::BranchInst(andandend,p->scopebb()); | |
| 1957 | |
| 1958 delete u; | |
| 1959 delete v; | |
| 1960 | |
| 1961 p->scope() = IRScope(andandend, oldend); | |
| 1962 | |
| 1963 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 1964 e->type = elem::VAL; | |
| 1965 | |
| 1966 return e; | |
| 1967 } | |
| 1968 | |
| 1969 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1970 | |
| 1971 elem* OrOrExp::toElem(IRState* p) | |
| 1972 { | |
| 1973 Logger::print("OrOrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1974 LOG_SCOPE; | |
| 1975 | |
| 1976 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 1977 llvm::Value* resval = 0; | |
| 1978 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 1979 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"orortmp",p->topallocapoint()); | |
| 1980 | |
| 1981 elem* e = new elem; | |
| 1982 elem* u = e1->toElem(p); | |
| 1983 | |
| 1984 llvm::BasicBlock* oldend = p->scopeend(); | |
| 1985 llvm::BasicBlock* oror = new llvm::BasicBlock("oror", gIR->topfunc(), oldend); | |
| 1986 llvm::BasicBlock* ororend = new llvm::BasicBlock("ororend", gIR->topfunc(), oldend); | |
| 1987 | |
| 1988 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 1989 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 1990 new llvm::BranchInst(ororend,oror,ubool,p->scopebb()); | |
| 1991 | |
| 1992 p->scope() = IRScope(oror, ororend); | |
| 1993 elem* v = e2->toElem(p); | |
| 1994 | |
| 1995 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 1996 new llvm::StoreInst(vbool,resval,p->scopebb()); | |
| 1997 new llvm::BranchInst(ororend,p->scopebb()); | |
| 1998 | |
| 1999 delete u; | |
| 2000 delete v; | |
| 2001 | |
| 2002 p->scope() = IRScope(ororend, oldend); | |
| 2003 | |
| 2004 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2005 e->type = elem::VAL; | |
| 2006 | |
| 2007 return e; | |
| 2008 } | |
| 2009 | |
| 2010 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2011 | |
| 2012 #define BinBitExp(X,Y) \ | |
| 2013 elem* X##Exp::toElem(IRState* p) \ | |
| 2014 { \ | |
| 2015 Logger::print("%sExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2016 LOG_SCOPE; \ | |
| 2017 elem* e = new elem; \ | |
| 2018 elem* u = e1->toElem(p); \ | |
| 2019 elem* v = e2->toElem(p); \ | |
| 2020 e->val = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2021 e->type = elem::VAL; \ | |
| 2022 delete u; \ | |
| 2023 delete v; \ | |
| 2024 return e; \ | |
| 2025 } \ | |
| 2026 \ | |
| 2027 elem* X##AssignExp::toElem(IRState* p) \ | |
| 2028 { \ | |
| 2029 Logger::print("%sAssignExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2030 LOG_SCOPE; \ | |
| 2031 elem* u = e1->toElem(p); \ | |
| 2032 elem* v = e2->toElem(p); \ | |
| 2033 llvm::Value* tmp = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2034 Logger::cout() << *tmp << '|' << *u->mem << '\n'; \ | |
| 2035 new llvm::StoreInst(LLVM_DtoPointedType(u->mem, tmp), u->mem, p->scopebb()); \ | |
| 2036 delete u; \ | |
| 2037 delete v; \ | |
| 2038 elem* e = new elem; \ | |
| 2039 e->mem = u->mem; \ | |
| 2040 e->type = elem::VAR; \ | |
| 2041 return e; \ | |
| 2042 } | |
| 2043 | |
| 2044 BinBitExp(And,And); | |
| 2045 BinBitExp(Or,Or); | |
| 2046 BinBitExp(Xor,Xor); | |
| 2047 BinBitExp(Shl,Shl); | |
| 2048 BinBitExp(Shr,AShr); | |
| 2049 BinBitExp(Ushr,LShr); | |
| 2050 | |
| 2051 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2052 | |
| 2053 elem* HaltExp::toElem(IRState* p) | |
| 2054 { | |
| 2055 Logger::print("HaltExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2056 LOG_SCOPE; | |
| 2057 | |
| 2058 std::vector<llvm::Value*> llargs; | |
| 2059 llargs.resize(3); | |
| 2060 llargs[0] = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, false); | |
| 2061 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); | |
| 2062 llargs[2] = llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty)); | |
| 2063 | |
| 2064 //Logger::cout() << *llargs[0] << '|' << *llargs[1] << '\n'; | |
| 2065 | |
| 2066 llvm::Function* fn = LLVM_D_GetRuntimeFunction(p->module, "_d_assert"); | |
| 2067 assert(fn); | |
| 2068 llvm::CallInst* call = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", p->scopebb()); | |
| 2069 call->setCallingConv(llvm::CallingConv::C); | |
| 2070 | |
| 2071 //new llvm::UnreachableInst(p->scopebb()); | |
| 2072 | |
| 2073 return 0; | |
| 2074 } | |
| 2075 | |
| 2076 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2077 | |
| 2078 elem* DelegateExp::toElem(IRState* p) | |
| 2079 { | |
| 2080 Logger::print("DelegateExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2081 LOG_SCOPE; | |
| 2082 | |
| 2083 elem* e = new elem; | |
| 2084 elem* u = e1->toElem(p); | |
| 2085 | |
| 2086 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2087 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 2088 | |
| 2089 const llvm::Type* int8ptrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 2090 | |
| 2091 llvm::Value* lval = p->toplval(); | |
| 2092 | |
| 6 | 2093 llvm::Value* context = LLVM_DtoGEP(lval,zero,zero,"tmp",p->scopebb()); |
| 1 | 2094 llvm::Value* castcontext = new llvm::BitCastInst(u->getValue(),int8ptrty,"tmp",p->scopebb()); |
| 2095 new llvm::StoreInst(castcontext, context, p->scopebb()); | |
| 2096 | |
| 6 | 2097 llvm::Value* fptr = LLVM_DtoGEP(lval,zero,one,"tmp",p->scopebb()); |
| 1 | 2098 |
| 2099 assert(func->llvmValue); | |
| 2100 llvm::Value* castfptr = new llvm::BitCastInst(func->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb()); | |
| 2101 new llvm::StoreInst(castfptr, fptr, p->scopebb()); | |
| 2102 | |
| 2103 e->inplace = true; | |
| 2104 | |
| 2105 delete u; | |
| 2106 return e; | |
| 2107 } | |
| 2108 | |
| 2109 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2110 | |
| 2111 elem* IdentityExp::toElem(IRState* p) | |
| 2112 { | |
| 2113 Logger::print("IdentityExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2114 LOG_SCOPE; | |
| 2115 | |
| 2116 elem* u = e1->toElem(p); | |
| 2117 elem* v = e2->toElem(p); | |
| 2118 | |
| 2119 elem* e = new elem; | |
| 2120 | |
| 2121 llvm::Value* l = u->getValue(); | |
| 2122 llvm::Value* r = 0; | |
| 2123 if (v->type == elem::NUL) | |
| 2124 r = llvm::ConstantPointerNull::get(llvm::cast<llvm::PointerType>(l->getType())); | |
| 2125 else | |
| 2126 r = v->getValue(); | |
| 2127 | |
| 2128 llvm::ICmpInst::Predicate pred = (op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; | |
| 2129 e->val = new llvm::ICmpInst(pred, l, r, "tmp", p->scopebb()); | |
| 2130 e->type = elem::VAL; | |
| 2131 | |
| 2132 delete u; | |
| 2133 delete v; | |
| 2134 | |
| 2135 return e; | |
| 2136 } | |
| 2137 | |
| 2138 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2139 | |
| 2140 elem* CommaExp::toElem(IRState* p) | |
| 2141 { | |
| 2142 Logger::print("CommaExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2143 LOG_SCOPE; | |
| 2144 | |
| 2145 elem* u = e1->toElem(p); | |
| 2146 elem* v = e2->toElem(p); | |
| 2147 delete u; | |
| 2148 return v; | |
| 2149 } | |
| 2150 | |
| 2151 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2152 | |
| 2153 elem* CondExp::toElem(IRState* p) | |
| 2154 { | |
| 2155 Logger::print("CondExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2156 LOG_SCOPE; | |
| 2157 | |
| 2158 const llvm::Type* resty = LLVM_DtoType(type); | |
| 2159 | |
| 2160 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2161 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2162 llvm::Value* resval = new llvm::AllocaInst(resty,"condtmp",p->topallocapoint()); | |
| 2163 | |
| 2164 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2165 llvm::BasicBlock* condtrue = new llvm::BasicBlock("condtrue", gIR->topfunc(), oldend); | |
| 2166 llvm::BasicBlock* condfalse = new llvm::BasicBlock("condfalse", gIR->topfunc(), oldend); | |
| 2167 llvm::BasicBlock* condend = new llvm::BasicBlock("condend", gIR->topfunc(), oldend); | |
| 2168 | |
| 2169 elem* c = econd->toElem(p); | |
| 2170 llvm::Value* cond_val = LLVM_DtoBoolean(c->getValue()); | |
| 2171 delete c; | |
| 2172 new llvm::BranchInst(condtrue,condfalse,cond_val,p->scopebb()); | |
| 2173 | |
| 2174 p->scope() = IRScope(condtrue, condfalse); | |
| 2175 elem* u = e1->toElem(p); | |
| 2176 Logger::cout() << *u->val << '|' << *resval << '\n'; \ | |
| 2177 new llvm::StoreInst(u->getValue(),resval,p->scopebb()); | |
| 2178 new llvm::BranchInst(condend,p->scopebb()); | |
| 2179 delete u; | |
| 2180 | |
| 2181 p->scope() = IRScope(condfalse, condend); | |
| 2182 elem* v = e2->toElem(p); | |
| 2183 new llvm::StoreInst(v->getValue(),resval,p->scopebb()); | |
| 2184 new llvm::BranchInst(condend,p->scopebb()); | |
| 2185 delete v; | |
| 2186 | |
| 2187 p->scope() = IRScope(condend, oldend); | |
| 2188 | |
| 2189 elem* e = new elem; | |
| 2190 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2191 e->type = elem::VAL; | |
| 2192 return e; | |
| 2193 } | |
| 2194 | |
| 2195 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2196 | |
| 2197 elem* ComExp::toElem(IRState* p) | |
| 2198 { | |
| 2199 Logger::print("ComExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2200 LOG_SCOPE; | |
| 2201 | |
| 2202 elem* e = new elem; | |
| 2203 elem* u = e1->toElem(p); | |
| 2204 | |
| 2205 llvm::Value* value = u->getValue(); | |
| 2206 llvm::Value* minusone = llvm::ConstantInt::get(value->getType(), -1, true); | |
| 2207 e->val = llvm::BinaryOperator::create(llvm::Instruction::Xor, value, minusone, "tmp", p->scopebb()); | |
| 2208 | |
| 2209 delete u; | |
| 2210 | |
| 2211 e->type = elem::VAL; | |
| 2212 | |
| 2213 return e; | |
| 2214 } | |
| 2215 | |
| 2216 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2217 | |
| 2218 #define STUB(x) elem *x::toElem(IRState * p) {error("Exp type "#x" not implemented: %s", toChars()); fatal(); return 0; } | |
| 2219 //STUB(IdentityExp); | |
| 2220 //STUB(CondExp); | |
| 2221 //STUB(EqualExp); | |
| 2222 STUB(InExp); | |
| 2223 //STUB(CmpExp); | |
| 2224 //STUB(AndAndExp); | |
| 2225 //STUB(OrOrExp); | |
| 2226 //STUB(AndExp); | |
| 2227 //STUB(AndAssignExp); | |
| 2228 //STUB(OrExp); | |
| 2229 //STUB(OrAssignExp); | |
| 2230 //STUB(XorExp); | |
| 2231 //STUB(XorAssignExp); | |
| 2232 //STUB(ShrExp); | |
| 2233 //STUB(ShrAssignExp); | |
| 2234 //STUB(ShlExp); | |
| 2235 //STUB(ShlAssignExp); | |
| 2236 //STUB(UshrExp); | |
| 2237 //STUB(UshrAssignExp); | |
| 2238 //STUB(DivExp); | |
| 2239 //STUB(DivAssignExp); | |
| 2240 //STUB(MulExp); | |
| 2241 //STUB(MulAssignExp); | |
| 2242 //STUB(ModExp); | |
| 2243 //STUB(ModAssignExp); | |
| 2244 STUB(CatExp); | |
| 2245 STUB(CatAssignExp); | |
| 2246 //STUB(AddExp); | |
| 2247 //STUB(AddAssignExp); | |
| 2248 STUB(Expression); | |
| 2249 //STUB(MinExp); | |
| 2250 //STUB(MinAssignExp); | |
| 2251 //STUB(PostExp); | |
| 2252 //STUB(NullExp); | |
| 2253 //STUB(ThisExp); | |
| 2254 //STUB(CallExp); | |
| 2255 STUB(DotTypeExp); | |
| 2256 STUB(TypeDotIdExp); | |
| 2257 //STUB(DotVarExp); | |
| 2258 //STUB(AssertExp); | |
| 2259 STUB(FuncExp); | |
| 2260 //STUB(DelegateExp); | |
| 2261 //STUB(VarExp); | |
| 2262 //STUB(DeclarationExp); | |
| 2263 //STUB(NewExp); | |
| 2264 //STUB(SymOffExp); | |
| 2265 STUB(ScopeExp); | |
| 2266 //STUB(AssignExp); | |
| 2267 | |
| 2268 STUB(TypeExp); | |
| 2269 //STUB(RealExp); | |
| 2270 STUB(ComplexExp); | |
| 2271 //STUB(StringExp); | |
| 2272 //STUB(IntegerExp); | |
| 2273 STUB(BoolExp); | |
| 2274 | |
| 2275 //STUB(NotExp); | |
| 2276 //STUB(ComExp); | |
| 2277 STUB(NegExp); | |
| 2278 //STUB(PtrExp); | |
| 2279 //STUB(AddrExp); | |
| 2280 //STUB(SliceExp); | |
| 2281 //STUB(CastExp); | |
| 2282 //STUB(DeleteExp); | |
| 2283 //STUB(IndexExp); | |
| 2284 //STUB(CommaExp); | |
| 2285 //STUB(ArrayLengthExp); | |
| 2286 //STUB(HaltExp); | |
| 2287 STUB(RemoveExp); | |
| 2288 STUB(ArrayLiteralExp); | |
| 2289 STUB(AssocArrayLiteralExp); | |
| 2290 //STUB(StructLiteralExp); | |
| 2291 | |
| 2292 unsigned Type::totym() { return 0; } | |
| 2293 | |
| 2294 type * | |
| 2295 Type::toCtype() { | |
| 2296 return 0; | |
| 2297 } | |
| 2298 | |
| 2299 type * Type::toCParamtype() | |
| 2300 { | |
| 2301 return 0; | |
| 2302 } | |
| 2303 Symbol * Type::toSymbol() | |
| 2304 { | |
| 2305 return 0; | |
| 2306 } | |
| 2307 | |
| 2308 type * | |
| 2309 TypeTypedef::toCtype() | |
| 2310 { | |
| 2311 return 0; | |
| 2312 } | |
| 2313 | |
| 2314 type * | |
| 2315 TypeTypedef::toCParamtype() | |
| 2316 { | |
| 2317 return 0; | |
| 2318 } | |
| 2319 | |
| 2320 void | |
| 2321 TypedefDeclaration::toDebug() | |
| 2322 { | |
| 2323 } | |
| 2324 | |
| 2325 | |
| 2326 type * | |
| 2327 TypeEnum::toCtype() | |
| 2328 { | |
| 2329 return 0; | |
| 2330 } | |
| 2331 | |
| 2332 type * | |
| 2333 TypeStruct::toCtype() | |
| 2334 { | |
| 2335 return 0; | |
| 2336 } | |
| 2337 | |
| 2338 void | |
| 2339 StructDeclaration::toDebug() | |
| 2340 { | |
| 2341 } | |
| 2342 | |
| 2343 Symbol * TypeClass::toSymbol() | |
| 2344 { | |
| 2345 return 0; | |
| 2346 } | |
| 2347 | |
| 2348 unsigned TypeFunction::totym() | |
| 2349 { | |
| 2350 return 0; | |
| 2351 } | |
| 2352 | |
| 2353 type * | |
| 2354 TypeFunction::toCtype() | |
| 2355 { | |
| 2356 return 0; | |
| 2357 } | |
| 2358 | |
| 2359 type * | |
| 2360 TypeSArray::toCtype() | |
| 2361 { | |
| 2362 return 0; | |
| 2363 } | |
| 2364 | |
| 2365 type *TypeSArray::toCParamtype() { return 0; } | |
| 2366 | |
| 2367 type * | |
| 2368 TypeDArray::toCtype() | |
| 2369 { | |
| 2370 return 0; | |
| 2371 } | |
| 2372 | |
| 2373 type * | |
| 2374 TypeAArray::toCtype() | |
| 2375 { | |
| 2376 return 0; | |
| 2377 } | |
| 2378 | |
| 2379 type * | |
| 2380 TypePointer::toCtype() | |
| 2381 { | |
| 2382 return 0; | |
| 2383 } | |
| 2384 | |
| 2385 type * | |
| 2386 TypeDelegate::toCtype() | |
| 2387 { | |
| 2388 return 0; | |
| 2389 } | |
| 2390 | |
| 2391 type * | |
| 2392 TypeClass::toCtype() | |
| 2393 { | |
| 2394 return 0; | |
| 2395 } | |
| 2396 | |
| 2397 void | |
| 2398 ClassDeclaration::toDebug() | |
| 2399 { | |
| 2400 } | |
| 2401 | |
|
14
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
11
diff
changeset
|
2402 ////////////////////////////////////////////////////////////////////////////// |
| 1 | 2403 |
| 2404 void | |
| 2405 EnumDeclaration::toDebug() | |
| 2406 { | |
| 2407 | |
| 2408 } | |
| 2409 | |
| 2410 int | |
| 2411 Dsymbol::cvMember(unsigned char*) | |
| 2412 { | |
| 2413 return 0; | |
| 2414 } | |
| 2415 int | |
| 2416 EnumDeclaration::cvMember(unsigned char*) | |
| 2417 { | |
| 2418 return 0; | |
| 2419 } | |
| 2420 int | |
| 2421 FuncDeclaration::cvMember(unsigned char*) | |
| 2422 { | |
| 2423 return 0; | |
| 2424 } | |
| 2425 int | |
| 2426 VarDeclaration::cvMember(unsigned char*) | |
| 2427 { | |
| 2428 return 0; | |
| 2429 } | |
| 2430 int | |
| 2431 TypedefDeclaration::cvMember(unsigned char*) | |
| 2432 { | |
| 2433 return 0; | |
| 2434 } | |
| 2435 | |
| 2436 void obj_includelib(char*){} | |
| 2437 | |
| 2438 AsmStatement::AsmStatement(Loc loc, Token *tokens) : | |
| 2439 Statement(loc) | |
| 2440 { | |
| 2441 } | |
| 2442 Statement *AsmStatement::syntaxCopy() { | |
| 2443 return 0; | |
| 2444 } | |
| 2445 | |
| 2446 Statement *AsmStatement::semantic(Scope *sc) | |
| 2447 { | |
| 2448 return Statement::semantic(sc); | |
| 2449 } | |
| 2450 | |
| 2451 | |
| 2452 void AsmStatement::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 2453 { | |
| 2454 Statement::toCBuffer(buf, hgs); | |
| 2455 } | |
| 2456 | |
| 2457 int AsmStatement::comeFrom() | |
| 2458 { | |
| 2459 return FALSE; | |
| 2460 } | |
| 2461 | |
| 2462 void | |
| 2463 backend_init() | |
| 2464 { | |
| 2465 //LLVM_D_InitRuntime(); | |
| 2466 // lazily loaded | |
| 2467 } | |
| 2468 | |
| 2469 void | |
| 2470 backend_term() | |
| 2471 { | |
| 2472 LLVM_D_FreeRuntime(); | |
| 2473 } |