Mercurial > projects > ldc
annotate gen/toir.c @ 18:c05ef76f1c20 trunk
[svn r22] * Forgot to add std.stdio
| author | lindquist |
|---|---|
| date | Thu, 04 Oct 2007 01:47:53 +0200 |
| parents | 37a4fdab33fc |
| children | 8d45266bbabe |
| 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(); | |
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387 Logger::cout() << "tmp: " << *tmp << " ||| " << *l->mem << '\n'; |
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388 // assignment to this in constructor special case |
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389 if (l->isthis) { |
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390 FuncDeclaration* fdecl = p->funcdecls.back(); |
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391 // respecify the this param |
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392 if (!llvm::isa<llvm::AllocaInst>(fdecl->llvmThisVar)) |
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393 fdecl->llvmThisVar = new llvm::AllocaInst(tmp->getType(), "newthis", p->topallocapoint()); |
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394 new llvm::StoreInst(tmp, fdecl->llvmThisVar, p->scopebb()); |
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395 } |
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396 // regular class ref -> class ref assignment |
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397 else { |
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398 new llvm::StoreInst(tmp, l->mem, p->scopebb()); |
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399 } |
| 1 | 400 } |
| 401 else | |
| 402 assert(0); | |
| 403 } | |
| 404 else if (e1ty == Tdelegate) { | |
| 405 Logger::println("Assigning to delegate"); | |
| 406 if (e2ty == Tdelegate) { | |
| 407 if (r->type == elem::NUL) { | |
| 408 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 409 if (c->isNullValue()) { | |
| 410 LLVM_DtoNullDelegate(l->mem); | |
| 411 } | |
| 412 else | |
| 413 assert(0); | |
| 414 } | |
| 415 else if (r->inplace) { | |
| 416 // do nothing | |
| 417 e->inplace = true; | |
| 418 } | |
| 419 else | |
| 420 assert(0); | |
| 421 } | |
| 422 else | |
| 423 assert(0); | |
| 424 } | |
| 425 // !struct && !array && !pointer && !class | |
| 426 else { | |
| 427 Logger::cout() << *l->mem << '\n'; | |
| 428 new llvm::StoreInst(r->getValue(),l->mem,p->scopebb()); | |
| 429 } | |
| 430 | |
| 431 delete r; | |
| 432 delete l; | |
| 433 return e; | |
| 434 } | |
| 435 | |
| 436 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 437 | |
| 438 elem* AddExp::toElem(IRState* p) | |
| 439 { | |
| 440 Logger::print("AddExp::toElem: %s\n", toChars()); | |
| 441 LOG_SCOPE; | |
| 442 elem* e = new elem; | |
| 443 elem* l = e1->toElem(p); | |
| 444 elem* r = e2->toElem(p); | |
| 445 | |
| 446 if (e1->type != e2->type) { | |
| 447 if (e1->type->ty == Tpointer && e1->type->next->ty == Tstruct) { | |
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448 //assert(l->field); |
| 1 | 449 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
| 450 assert(r->type == elem::CONST); | |
| 451 llvm::ConstantInt* cofs = llvm::cast<llvm::ConstantInt>(r->val); | |
| 452 | |
| 453 TypeStruct* ts = (TypeStruct*)e1->type->next; | |
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454 std::vector<unsigned> offsets(1,0); |
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455 ts->sym->offsetToIndex(cofs->getZExtValue(), offsets); |
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456 e->mem = LLVM_DtoGEP(l->getValue(), offsets, "tmp", p->scopebb()); |
| 1 | 457 e->type = elem::VAR; |
| 458 e->field = true; | |
| 459 } | |
| 460 else if (e1->type->ty == Tpointer) { | |
| 461 e->val = new llvm::GetElementPtrInst(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 462 e->type = elem::VAR; | |
| 463 } | |
| 464 else { | |
| 465 assert(0); | |
| 466 } | |
| 467 } | |
| 468 else { | |
| 469 e->val = llvm::BinaryOperator::createAdd(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 470 e->type = elem::VAL; | |
| 471 } | |
| 472 delete l; | |
| 473 delete r; | |
| 474 return e; | |
| 475 } | |
| 476 | |
| 477 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 478 | |
| 479 elem* AddAssignExp::toElem(IRState* p) | |
| 480 { | |
| 481 Logger::print("AddAssignExp::toElem: %s\n", toChars()); | |
| 482 LOG_SCOPE; | |
| 483 | |
| 484 elem* l = e1->toElem(p); | |
| 485 elem* r = e2->toElem(p); | |
| 486 | |
| 487 elem* e = new elem; | |
| 488 llvm::Value* val = 0; | |
| 489 if (e1->type->ty == Tpointer) { | |
| 490 val = e->mem = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 491 } | |
| 492 else { | |
| 493 val = e->val = llvm::BinaryOperator::createAdd(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 494 } | |
| 495 | |
| 496 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 497 if (llvm::isa<llvm::PointerType>(storeVal->getType()) && storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 498 { | |
| 499 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 500 }*/ | |
| 501 | |
| 502 new llvm::StoreInst(val,l->mem,p->scopebb()); | |
| 503 e->type = elem::VAR; | |
| 504 | |
| 505 delete l; | |
| 506 delete r; | |
| 507 return e; | |
| 508 } | |
| 509 | |
| 510 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 511 | |
| 512 elem* MinExp::toElem(IRState* p) | |
| 513 { | |
| 514 Logger::print("MinExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 515 LOG_SCOPE; | |
| 516 elem* e = new elem; | |
| 517 elem* l = e1->toElem(p); | |
| 518 elem* r = e2->toElem(p); | |
| 519 | |
| 520 llvm::Value* left = l->getValue(); | |
| 521 if (llvm::isa<llvm::PointerType>(left->getType())) | |
| 522 left = new llvm::PtrToIntInst(left,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 523 | |
| 524 llvm::Value* right = r->getValue(); | |
| 525 if (llvm::isa<llvm::PointerType>(right->getType())) | |
| 526 right = new llvm::PtrToIntInst(right,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 527 | |
| 528 e->val = llvm::BinaryOperator::createSub(left,right,"tmp",p->scopebb()); | |
| 529 e->type = elem::VAL; | |
| 530 | |
| 531 const llvm::Type* totype = LLVM_DtoType(type); | |
| 532 if (e->val->getType() != totype) { | |
| 533 assert(0); | |
| 534 assert(llvm::isa<llvm::PointerType>(e->val->getType())); | |
| 535 assert(llvm::isa<llvm::IntegerType>(totype)); | |
| 536 e->val = new llvm::IntToPtrInst(e->val,totype,"tmp",p->scopebb()); | |
| 537 } | |
| 538 | |
| 539 delete l; | |
| 540 delete r; | |
| 541 return e; | |
| 542 } | |
| 543 | |
| 544 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 545 | |
| 546 elem* MinAssignExp::toElem(IRState* p) | |
| 547 { | |
| 548 Logger::print("MinAssignExp::toElem: %s\n", toChars()); | |
| 549 LOG_SCOPE; | |
| 550 | |
| 551 elem* l = e1->toElem(p); | |
| 552 elem* r = e2->toElem(p); | |
| 553 | |
| 554 llvm::Value* tmp = 0; | |
| 555 if (e1->type->ty == Tpointer) { | |
| 556 tmp = r->getValue(); | |
| 557 llvm::Value* zero = llvm::ConstantInt::get(tmp->getType(),0,false); | |
| 558 tmp = llvm::BinaryOperator::createSub(zero,tmp,"tmp",p->scopebb()); | |
| 559 tmp = new llvm::GetElementPtrInst(l->getValue(),tmp,"tmp",p->scopebb()); | |
| 560 } | |
| 561 else { | |
| 562 tmp = llvm::BinaryOperator::createSub(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 563 } | |
| 564 | |
| 565 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 566 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 567 { | |
| 568 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 569 }*/ | |
| 570 | |
| 571 new llvm::StoreInst(tmp, l->mem, p->scopebb()); | |
| 572 | |
| 573 delete l; | |
| 574 delete r; | |
| 575 | |
| 576 elem* e = new elem; | |
| 577 e->val = tmp; | |
| 578 e->type = elem::VAR; | |
| 579 return e; | |
| 580 } | |
| 581 | |
| 582 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 583 | |
| 584 elem* MulExp::toElem(IRState* p) | |
| 585 { | |
| 586 Logger::print("MulExp::toElem: %s\n", toChars()); | |
| 587 LOG_SCOPE; | |
| 588 elem* e = new elem; | |
| 589 elem* l = e1->toElem(p); | |
| 590 elem* r = e2->toElem(p); | |
| 591 llvm::Value* vl = l->getValue(); | |
| 592 llvm::Value* vr = r->getValue(); | |
| 593 Logger::cout() << "mul: " << *vl << ", " << *vr << '\n'; | |
| 594 e->val = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 595 e->type = elem::VAL; | |
| 596 delete l; | |
| 597 delete r; | |
| 598 return e; | |
| 599 } | |
| 600 | |
| 601 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 602 | |
| 603 elem* MulAssignExp::toElem(IRState* p) | |
| 604 { | |
| 605 Logger::print("MulAssignExp::toElem: %s\n", toChars()); | |
| 606 LOG_SCOPE; | |
| 607 | |
| 608 elem* l = e1->toElem(p); | |
| 609 elem* r = e2->toElem(p); | |
| 610 llvm::Value* vl = l->getValue(); | |
| 611 llvm::Value* vr = r->getValue(); | |
| 612 Logger::cout() << "mulassign: " << *vl << ", " << *vr << '\n'; | |
| 613 llvm::Value* tmp = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 614 | |
| 615 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 616 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 617 { | |
| 618 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 619 }*/ | |
| 620 | |
| 621 new llvm::StoreInst(tmp,l->mem,p->scopebb()); | |
| 622 | |
| 623 delete l; | |
| 624 delete r; | |
| 625 | |
| 626 elem* e = new elem; | |
| 627 e->val = tmp; | |
| 628 e->type = elem::VAR; | |
| 629 return e; | |
| 630 } | |
| 631 | |
| 632 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 633 | |
| 634 elem* DivExp::toElem(IRState* p) | |
| 635 { | |
| 636 Logger::print("DivExp::toElem: %s\n", toChars()); | |
| 637 LOG_SCOPE; | |
| 638 elem* e = new elem; | |
| 639 elem* l = e1->toElem(p); | |
| 640 elem* r = e2->toElem(p); | |
| 641 | |
| 642 if (type->isunsigned()) | |
| 643 e->val = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 644 else if (type->isintegral()) | |
| 645 e->val = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 646 else if (type->isfloating()) | |
| 647 e->val = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 648 else | |
| 649 assert(0); | |
| 650 e->type = elem::VAL; | |
| 651 delete l; | |
| 652 delete r; | |
| 653 return e; | |
| 654 } | |
| 655 | |
| 656 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 657 | |
| 658 elem* DivAssignExp::toElem(IRState* p) | |
| 659 { | |
| 660 Logger::print("DivAssignExp::toElem: %s\n", toChars()); | |
| 661 LOG_SCOPE; | |
| 662 | |
| 663 elem* l = e1->toElem(p); | |
| 664 elem* r = e2->toElem(p); | |
| 665 | |
| 666 llvm::Value* tmp; | |
| 667 if (type->isunsigned()) | |
| 668 tmp = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 669 else if (type->isintegral()) | |
| 670 tmp = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 671 else if (type->isfloating()) | |
| 672 tmp = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 673 else | |
| 674 assert(0); | |
| 675 | |
| 676 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 677 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 678 { | |
| 679 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 680 }*/ | |
| 681 | |
| 682 new llvm::StoreInst(tmp,l->mem,p->scopebb()); | |
| 683 | |
| 684 delete l; | |
| 685 delete r; | |
| 686 | |
| 687 elem* e = new elem; | |
| 688 e->val = tmp; | |
| 689 e->type = elem::VAR; | |
| 690 return e; | |
| 691 } | |
| 692 | |
| 693 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 694 | |
| 695 elem* ModExp::toElem(IRState* p) | |
| 696 { | |
| 697 Logger::print("ModExp::toElem: %s\n", toChars()); | |
| 698 LOG_SCOPE; | |
| 699 elem* e = new elem; | |
| 700 elem* l = e1->toElem(p); | |
| 701 elem* r = e2->toElem(p); | |
| 702 | |
| 703 if (type->isunsigned()) | |
| 704 e->val = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 705 else if (type->isintegral()) | |
| 706 e->val = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 707 else if (type->isfloating()) | |
| 708 e->val = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 709 else | |
| 710 assert(0); | |
| 711 e->type = elem::VAL; | |
| 712 delete l; | |
| 713 delete r; | |
| 714 return e; | |
| 715 } | |
| 716 | |
| 717 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 718 | |
| 719 elem* ModAssignExp::toElem(IRState* p) | |
| 720 { | |
| 721 Logger::print("ModAssignExp::toElem: %s\n", toChars()); | |
| 722 LOG_SCOPE; | |
| 723 | |
| 724 elem* l = e1->toElem(p); | |
| 725 elem* r = e2->toElem(p); | |
| 726 | |
| 727 llvm::Value* tmp; | |
| 728 if (type->isunsigned()) | |
| 729 tmp = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 730 else if (type->isintegral()) | |
| 731 tmp = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 732 else if (type->isfloating()) | |
| 733 tmp = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 734 else | |
| 735 assert(0); | |
| 736 | |
| 737 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 738 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 739 { | |
| 740 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 741 }*/ | |
| 742 | |
| 743 new llvm::StoreInst(tmp,l->mem,p->scopebb()); | |
| 744 | |
| 745 delete l; | |
| 746 delete r; | |
| 747 | |
| 748 elem* e = new elem; | |
| 749 e->val = tmp; | |
| 750 e->type = elem::VAR; | |
| 751 return e; | |
| 752 } | |
| 753 | |
| 754 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 755 | |
| 756 elem* CallExp::toElem(IRState* p) | |
| 757 { | |
| 758 Logger::print("CallExp::toElem: %s\n", toChars()); | |
| 759 LOG_SCOPE; | |
| 760 elem* e = new elem; | |
| 761 elem* fn = e1->toElem(p); | |
| 762 LINK dlink = LINKdefault; | |
| 18 | 763 |
| 1 | 764 bool delegateCall = false; |
| 765 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty,0,false); | |
| 766 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty,1,false); | |
| 767 | |
| 768 // hidden struct return parameter handling | |
| 769 bool retinptr = false; | |
| 18 | 770 |
| 1 | 771 TypeFunction* tf = 0; |
| 18 | 772 |
| 1 | 773 // regular functions |
| 774 if (e1->type->ty == Tfunction) { | |
| 775 tf = (TypeFunction*)e1->type; | |
| 776 if (tf->llvmRetInPtr) { | |
| 777 retinptr = true; | |
| 778 } | |
| 779 dlink = tf->linkage; | |
| 780 } | |
| 18 | 781 |
| 1 | 782 // delegates |
| 783 else if (e1->type->ty == Tdelegate) { | |
| 784 Logger::println("delegateTy = %s\n", e1->type->toChars()); | |
| 785 assert(e1->type->next->ty == Tfunction); | |
| 786 tf = (TypeFunction*)e1->type->next; | |
| 787 if (tf->llvmRetInPtr) { | |
| 788 retinptr = true; | |
| 789 } | |
| 790 dlink = tf->linkage; | |
| 791 delegateCall = true; | |
| 792 } | |
| 18 | 793 |
| 1 | 794 // invalid |
| 795 else { | |
| 796 assert(tf); | |
| 797 } | |
| 798 | |
| 799 size_t n = arguments->dim; | |
| 800 if (fn->arg || delegateCall) n++; | |
| 801 if (retinptr) n++; | |
| 802 | |
| 803 llvm::Value* funcval = fn->getValue(); | |
| 18 | 804 assert(funcval != 0); |
| 1 | 805 std::vector<llvm::Value*> llargs(n, 0); |
| 806 | |
| 807 const llvm::FunctionType* llfnty = 0; | |
| 18 | 808 |
| 1 | 809 // normal function call |
| 810 if (llvm::isa<llvm::FunctionType>(funcval->getType())) { | |
| 811 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()); | |
| 812 } | |
| 813 // pointer to something | |
| 814 else if (llvm::isa<llvm::PointerType>(funcval->getType())) { | |
| 815 // pointer to function pointer - I think this not really supposed to happen, but does :/ | |
| 816 // seems like sometimes we get a func* other times a func** | |
| 817 if (llvm::isa<llvm::PointerType>(funcval->getType()->getContainedType(0))) { | |
| 818 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); | |
| 819 } | |
| 820 // function pointer | |
| 821 if (llvm::isa<llvm::FunctionType>(funcval->getType()->getContainedType(0))) { | |
| 822 //Logger::cout() << "function pointer type:\n" << *funcval << '\n'; | |
| 823 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()->getContainedType(0)); | |
| 824 } | |
| 825 // struct pointer - delegate | |
| 826 else if (llvm::isa<llvm::StructType>(funcval->getType()->getContainedType(0))) { | |
| 6 | 827 funcval = LLVM_DtoGEP(funcval,zero,one,"tmp",p->scopebb()); |
| 1 | 828 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 829 const llvm::Type* ty = funcval->getType()->getContainedType(0); | |
| 830 llfnty = llvm::cast<llvm::FunctionType>(ty); | |
| 831 } | |
| 832 // unknown | |
| 833 else { | |
| 834 Logger::cout() << "what kind of pointer are we calling? : " << *funcval->getType() << '\n'; | |
| 835 } | |
| 836 } | |
| 837 else { | |
| 838 Logger::cout() << "what are we calling? : " << *funcval << '\n'; | |
| 839 } | |
| 840 assert(llfnty); | |
| 841 Logger::cout() << "Function LLVM type: " << *llfnty << '\n'; | |
| 842 | |
| 843 // argument handling | |
| 844 llvm::FunctionType::param_iterator argiter = llfnty->param_begin(); | |
| 845 int j = 0; | |
| 846 | |
| 847 // hidden struct return parameter | |
| 848 if (retinptr) { | |
| 849 if (!p->lvals.empty()) { | |
| 850 assert(llvm::isa<llvm::StructType>(p->toplval()->getType()->getContainedType(0))); | |
| 851 llargs[j] = p->toplval(); | |
| 852 TY Dty = tf->next->ty; | |
| 853 if (Dty == Tstruct || Dty == Tdelegate || Dty == Tarray) { | |
| 854 e->inplace = true; | |
| 855 } | |
| 856 else | |
| 857 assert(0); | |
| 858 } | |
| 859 else { | |
| 860 llargs[j] = new llvm::AllocaInst(argiter->get()->getContainedType(0),"rettmp",p->topallocapoint()); | |
| 861 } | |
| 862 ++j; | |
| 863 ++argiter; | |
| 864 e->type = elem::VAR; | |
| 865 } | |
| 866 else { | |
| 867 e->type = elem::VAL; | |
| 868 } | |
| 869 | |
| 870 // this parameter | |
| 871 if (fn->arg) { | |
| 872 Logger::println("This Call"); | |
| 873 if (fn->arg->getType() != argiter->get()) { | |
| 874 //Logger::cout() << *fn->thisparam << '|' << *argiter->get() << '\n'; | |
| 875 llargs[j] = new llvm::BitCastInst(fn->arg, argiter->get(), "tmp", p->scopebb()); | |
| 876 } | |
| 877 else { | |
| 878 llargs[j] = fn->arg; | |
| 879 } | |
| 880 ++j; | |
| 881 ++argiter; | |
| 882 } | |
| 883 // delegate context parameter | |
| 884 else if (delegateCall) { | |
| 885 Logger::println("Delegate Call"); | |
| 6 | 886 llvm::Value* contextptr = LLVM_DtoGEP(fn->mem,zero,zero,"tmp",p->scopebb()); |
| 1 | 887 llargs[j] = new llvm::LoadInst(contextptr,"tmp",p->scopebb()); |
| 888 ++j; | |
| 889 ++argiter; | |
| 890 } | |
| 891 | |
| 892 // regular parameters | |
| 893 for (int i=0; i<arguments->dim; i++,j++) | |
| 894 { | |
| 895 Expression* argexp = (Expression*)arguments->data[i]; | |
| 896 elem* arg = argexp->toElem(p); | |
| 897 | |
| 898 Argument* fnarg = Argument::getNth(tf->parameters, i); | |
| 899 | |
| 900 TY argty = argexp->type->ty; | |
| 901 if (argty == Tstruct || argty == Tdelegate || argty == Tarray) { | |
| 902 if (!fnarg || !fnarg->llvmCopy) { | |
| 903 llargs[j] = arg->getValue(); | |
| 904 assert(llargs[j] != 0); | |
| 905 } | |
| 906 else { | |
| 907 llvm::Value* allocaInst = 0; | |
| 908 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 909 const llvm::PointerType* pty = llvm::cast<llvm::PointerType>(arg->mem->getType()); | |
| 910 if (argty == Tstruct) { | |
|
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911 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
| 1 | 912 TypeStruct* ts = (TypeStruct*)argexp->type; |
| 913 LLVM_DtoStructCopy(ts,allocaInst,arg->mem); | |
| 914 } | |
| 915 else if (argty == Tdelegate) { | |
|
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916 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
| 1 | 917 LLVM_DtoDelegateCopy(allocaInst,arg->mem); |
| 918 } | |
| 919 else if (argty == Tarray) { | |
|
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920 if (arg->type == elem::SLICE) { |
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921 allocaInst = new llvm::AllocaInst(LLVM_DtoType(argexp->type), "tmpparam", p->topallocapoint()); |
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922 LLVM_DtoSetArray(allocaInst, arg->arg, arg->mem); |
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923 } |
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924 else { |
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925 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
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926 LLVM_DtoArrayAssign(allocaInst,arg->mem); |
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927 } |
| 1 | 928 } |
| 929 else | |
| 930 assert(0); | |
| 931 | |
| 932 llargs[j] = allocaInst; | |
| 933 assert(llargs[j] != 0); | |
| 934 } | |
| 935 } | |
| 936 else if (!fnarg || fnarg->llvmCopy) { | |
| 937 llargs[j] = arg->getValue(); | |
| 938 assert(llargs[j] != 0); | |
| 939 } | |
| 940 else { | |
|
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[svn r9] added a preliminary rebuild profile. llvmdc-posix - very handy :)
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941 llargs[j] = arg->mem ? arg->mem : arg->val; |
| 1 | 942 assert(llargs[j] != 0); |
| 943 } | |
| 944 | |
| 945 delete arg; | |
| 946 } | |
| 947 | |
| 948 // void returns cannot not be named | |
| 949 const char* varname = ""; | |
| 950 if (llfnty->getReturnType() != llvm::Type::VoidTy) | |
| 951 varname = "tmp"; | |
| 952 | |
| 953 Logger::println("%d params passed", n); | |
| 954 for (int i=0; i<n; ++i) | |
| 955 { | |
| 956 Logger::cout() << *llargs[i] << '\n'; | |
| 957 } | |
| 958 | |
| 18 | 959 //Logger::cout() << "Calling: " << *funcval->getType() << '\n'; |
| 1 | 960 |
| 961 // call the function | |
| 962 llvm::CallInst* call = new llvm::CallInst(funcval, llargs.begin(), llargs.end(), varname, p->scopebb()); | |
| 963 e->val = call; | |
| 964 | |
| 965 // set calling convention | |
| 966 if ((fn->funcdecl && (fn->funcdecl->llvmInternal != LLVMintrinsic)) || delegateCall) | |
| 967 call->setCallingConv(LLVM_DtoCallingConv(dlink)); | |
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968 else if (fn->callconv != (unsigned)-1) |
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969 call->setCallingConv(fn->callconv); |
| 1 | 970 |
| 971 delete fn; | |
| 972 return e; | |
| 973 } | |
| 974 | |
| 975 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 976 | |
| 977 elem* CastExp::toElem(IRState* p) | |
| 978 { | |
| 979 Logger::print("CastExp::toElem: %s\n", toChars()); | |
| 980 LOG_SCOPE; | |
| 981 elem* e = new elem; | |
| 982 elem* u = e1->toElem(p); | |
| 983 const llvm::Type* totype = LLVM_DtoType(to); | |
| 984 Type* from = e1->type; | |
| 985 int lsz = from->size(); | |
| 986 int rsz = to->size(); | |
| 987 | |
| 988 // this makes sure the strange lvalue casts don't screw things up | |
| 989 e->mem = u->mem; | |
| 990 | |
| 991 if (from->isintegral()) { | |
| 992 if (to->isintegral()) { | |
| 993 if (lsz < rsz) { | |
| 994 Logger::cout() << *totype << '\n'; | |
| 995 if (from->isunsigned() || from->ty == Tbool) { | |
| 996 e->val = new llvm::ZExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 997 } else { | |
| 998 e->val = new llvm::SExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 999 } | |
| 1000 } | |
| 1001 else if (lsz > rsz) { | |
| 1002 e->val = new llvm::TruncInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1003 } | |
| 1004 else { | |
| 1005 e->val = new llvm::BitCastInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1006 } | |
| 1007 } | |
| 1008 else if (to->isfloating()) { | |
| 1009 if (from->isunsigned()) { | |
| 1010 e->val = new llvm::UIToFPInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1011 } | |
| 1012 else { | |
| 1013 e->val = new llvm::SIToFPInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1014 } | |
| 1015 } | |
| 1016 else { | |
| 1017 assert(0); | |
| 1018 } | |
| 1019 //e->storeVal = u->storeVal ? u->storeVal : u->val; | |
| 1020 e->type = elem::VAL; | |
| 1021 } | |
| 1022 else if (from->isfloating()) { | |
| 1023 if (to->isfloating()) { | |
| 1024 if ((from->ty == Tfloat80 || from->ty == Tfloat64) && (to->ty == Tfloat80 || to->ty == Tfloat64)) { | |
| 1025 e->val = u->getValue(); | |
| 1026 } | |
| 1027 else if (lsz < rsz) { | |
| 1028 e->val = new llvm::FPExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1029 } | |
| 1030 else if (lsz > rsz) { | |
| 1031 e->val = new llvm::FPTruncInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1032 } | |
| 1033 else { | |
| 1034 assert(0); | |
| 1035 } | |
| 1036 } | |
| 1037 else if (to->isintegral()) { | |
| 1038 if (to->isunsigned()) { | |
| 1039 e->val = new llvm::FPToUIInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1040 } | |
| 1041 else { | |
| 1042 e->val = new llvm::FPToSIInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1043 } | |
| 1044 } | |
| 1045 else { | |
| 1046 assert(0); | |
| 1047 } | |
| 1048 e->type = elem::VAL; | |
| 1049 } | |
| 1050 else if (from->ty == Tclass) { | |
| 1051 //assert(to->ty == Tclass); | |
| 1052 e->val = new llvm::BitCastInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1053 e->type = elem::VAL; | |
| 1054 } | |
| 1055 else if (from->ty == Tarray || from->ty == Tsarray) { | |
| 1056 Logger::cout() << "from array or sarray" << '\n'; | |
| 1057 if (to->ty == Tpointer) { | |
| 1058 Logger::cout() << "to pointer" << '\n'; | |
| 1059 assert(from->next == to->next); | |
| 1060 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1061 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1062 llvm::Value* ptr = LLVM_DtoGEP(u->getValue(),zero,one,"tmp",p->scopebb()); |
| 1 | 1063 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); |
| 1064 e->type = elem::VAL; | |
| 1065 } | |
| 1066 else if (to->ty == Tarray) { | |
| 1067 Logger::cout() << "to array" << '\n'; | |
| 1068 assert(from->next->size() == to->next->size()); | |
| 1069 const llvm::Type* ptrty = LLVM_DtoType(to->next); | |
| 1070 if (ptrty == llvm::Type::VoidTy) | |
| 1071 ptrty = llvm::Type::Int8Ty; | |
| 1072 ptrty = llvm::PointerType::get(ptrty); | |
| 1073 | |
| 1074 if (u->type == elem::SLICE) { | |
| 1075 e->mem = new llvm::BitCastInst(u->mem, ptrty, "tmp", p->scopebb()); | |
| 1076 e->arg = u->arg; | |
| 1077 } | |
| 1078 else { | |
| 1079 llvm::Value* uval = u->getValue(); | |
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1080 if (from->ty == Tsarray) { |
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1081 Logger::cout() << "uvalTy = " << *uval->getType() << '\n'; |
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1082 assert(llvm::isa<llvm::PointerType>(uval->getType())); |
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1083 const llvm::ArrayType* arrty = llvm::cast<llvm::ArrayType>(uval->getType()->getContainedType(0)); |
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1084 e->arg = llvm::ConstantInt::get(LLVM_DtoSize_t(), arrty->getNumElements(), false); |
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1085 e->mem = new llvm::BitCastInst(uval, ptrty, "tmp", p->scopebb()); |
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1086 } |
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1087 else { |
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1088 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1089 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); |
| 6 | 1090 e->arg = LLVM_DtoGEP(uval,zero,zero,"tmp",p->scopebb()); |
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1091 e->arg = new llvm::LoadInst(e->arg, "tmp", p->scopebb()); |
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1092 |
| 6 | 1093 e->mem = LLVM_DtoGEP(uval,zero,one,"tmp",p->scopebb()); |
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1094 e->mem = new llvm::LoadInst(e->mem, "tmp", p->scopebb()); |
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1095 //Logger::cout() << *e->mem->getType() << '|' << *ptrty << '\n'; |
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1096 e->mem = new llvm::BitCastInst(e->mem, ptrty, "tmp", p->scopebb()); |
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1097 } |
| 1 | 1098 } |
| 1099 e->type = elem::SLICE; | |
| 1100 } | |
| 1101 else if (to->ty == Tsarray) { | |
| 1102 Logger::cout() << "to sarray" << '\n'; | |
| 1103 assert(0); | |
| 1104 } | |
| 1105 else { | |
| 1106 assert(0); | |
| 1107 } | |
| 1108 } | |
| 1109 else if (from->ty == Tpointer) { | |
| 1110 if (to->ty == Tpointer || to->ty == Tclass) { | |
| 1111 llvm::Value* src = u->getValue(); | |
| 1112 //Logger::cout() << *src << '|' << *totype << '\n'; | |
| 1113 e->val = new llvm::BitCastInst(src, totype, "tmp", p->scopebb()); | |
| 1114 } | |
| 1115 else if (to->isintegral()) { | |
| 1116 e->val = new llvm::PtrToIntInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1117 } | |
| 1118 else | |
| 1119 assert(0); | |
| 1120 e->type = elem::VAL; | |
| 1121 } | |
| 1122 else { | |
| 1123 assert(0); | |
| 1124 } | |
| 1125 delete u; | |
| 1126 return e; | |
| 1127 } | |
| 1128 | |
| 1129 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1130 | |
| 1131 elem* SymOffExp::toElem(IRState* p) | |
| 1132 { | |
| 1133 Logger::print("SymOffExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1134 LOG_SCOPE; | |
| 1135 elem* e = 0; | |
| 1136 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 1137 { | |
| 1138 Logger::println("VarDeclaration"); | |
| 1139 if (vd->type->ty == Tstruct && !(type->ty == Tpointer && type->next == vd->type)) { | |
| 1140 TypeStruct* vdt = (TypeStruct*)vd->type; | |
| 1141 e = new elem; | |
|
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1142 std::vector<unsigned> dst(1,0); |
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1143 vdt->sym->offsetToIndex(offset, dst); |
| 1 | 1144 llvm::Value* ptr = vd->llvmValue; |
| 1145 assert(ptr); | |
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1146 e->mem = LLVM_DtoGEP(ptr,dst,"tmp",p->scopebb()); |
| 1 | 1147 e->type = elem::VAL; |
| 1148 e->field = true; | |
| 1149 } | |
| 1150 else if (vd->type->ty == Tsarray) { | |
| 1151 /*e = new elem; | |
| 1152 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1153 e->val = new llvm::GetElementPtrInst(vd->llvmValue,idx0,idx0,"tmp",p->scopebb());*/ | |
| 1154 e = new elem; | |
| 1155 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1156 //llvm::Value* idx1 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1157 e->mem = LLVM_DtoGEP(vd->llvmValue,idx0,idx0,"tmp",p->scopebb()); |
| 1 | 1158 e->type = elem::VAL; |
| 1159 } | |
| 1160 else if (offset == 0) { | |
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1161 /*if (!vd->llvmValue) |
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1162 vd->toObjFile();*/ |
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1163 assert(vd->llvmValue); |
| 1 | 1164 e = new elem; |
| 1165 e->mem = vd->llvmValue; | |
| 1166 //e->vardecl = vd; | |
| 1167 e->type = elem::VAL; | |
| 1168 } | |
| 1169 else { | |
| 1170 assert(0); | |
| 1171 } | |
| 1172 } | |
| 1173 else if (FuncDeclaration* fd = var->isFuncDeclaration()) | |
| 1174 { | |
| 1175 Logger::println("FuncDeclaration"); | |
| 1176 e = new elem; | |
| 1177 if (fd->llvmValue == 0) | |
| 1178 fd->toObjFile(); | |
| 1179 e->val = fd->llvmValue; | |
| 1180 //e->aspointer = true; | |
| 1181 e->type = elem::FUNC; | |
| 1182 } | |
| 1183 assert(e != 0); | |
| 1184 assert(e->type != elem::NONE); | |
| 1185 return e; | |
| 1186 } | |
| 1187 | |
| 1188 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1189 | |
| 1190 elem* PtrExp::toElem(IRState* p) | |
| 1191 { | |
| 1192 Logger::print("PtrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1193 LOG_SCOPE; | |
| 1194 elem* e = new elem; | |
| 1195 elem* a = e1->toElem(p); | |
| 1196 | |
| 1197 if (a->mem) | |
| 1198 Logger::cout() << "mem: " << *a->mem << '\n'; | |
| 1199 if (a->val) | |
| 1200 Logger::cout() << "val: " << *a->val << '\n'; | |
| 1201 | |
| 1202 if (a->field) | |
| 1203 e->mem = a->mem; | |
| 1204 else | |
| 1205 e->mem = a->getValue(); | |
| 1206 e->type = elem::VAR; | |
| 1207 | |
| 1208 delete a; | |
| 1209 return e; | |
| 1210 } | |
| 1211 | |
| 1212 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1213 | |
| 1214 elem* DotVarExp::toElem(IRState* p) | |
| 1215 { | |
| 1216 Logger::print("DotVarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1217 LOG_SCOPE; | |
| 1218 elem* e = new elem; | |
| 1219 | |
| 1220 elem* l = e1->toElem(p); | |
| 1221 | |
| 1222 Logger::print("e1->type=%s\n", e1->type->toChars()); | |
| 1223 | |
| 1224 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
|
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1225 std::vector<unsigned> vdoffsets(1,0); |
| 1 | 1226 llvm::Value* src = 0; |
| 1227 if (e1->type->ty == Tpointer) { | |
| 1228 assert(e1->type->next->ty == Tstruct); | |
| 1229 TypeStruct* ts = (TypeStruct*)e1->type->next; | |
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1230 ts->sym->offsetToIndex(vd->offset, vdoffsets); |
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1231 Logger::println("Struct member offset:%d", vd->offset); |
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1232 src = l->val ? l->val : l->mem; |
| 1 | 1233 } |
| 1234 else if (e1->type->ty == Tclass) { | |
| 1235 TypeClass* tc = (TypeClass*)e1->type; | |
| 1236 Logger::println("Class member offset: %d", vd->offset); | |
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1237 tc->sym->offsetToIndex(vd->offset, vdoffsets); |
| 1 | 1238 src = l->getValue(); |
| 1239 } | |
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1240 assert(vdoffsets.size() != 1); |
| 1 | 1241 assert(src != 0); |
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1242 llvm::Value* arrptr = LLVM_DtoGEP(src,vdoffsets,"tmp",p->scopebb()); |
| 1 | 1243 e->mem = arrptr; |
| 1244 Logger::cout() << "mem: " << *e->mem << '\n'; | |
| 1245 e->type = elem::VAR; | |
| 1246 } | |
| 1247 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 1248 { | |
| 1249 if (fdecl->llvmValue == 0) | |
| 1250 { | |
| 1251 fdecl->toObjFile(); | |
| 1252 } | |
| 1253 | |
| 1254 llvm::Value* funcval = fdecl->llvmValue; | |
| 1255 e->arg = l->getValue(); | |
| 1256 | |
| 1257 // virtual call | |
| 1258 if (fdecl->isVirtual()) { | |
| 1259 assert(fdecl->vtblIndex > 0); | |
| 1260 assert(e1->type->ty == Tclass); | |
| 1261 | |
| 1262 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1263 llvm::Value* vtblidx = llvm::ConstantInt::get(llvm::Type::Int32Ty, (size_t)fdecl->vtblIndex, false); | |
| 6 | 1264 funcval = LLVM_DtoGEP(e->arg, zero, zero, "tmp", p->scopebb()); |
| 1 | 1265 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 6 | 1266 funcval = LLVM_DtoGEP(funcval, zero, vtblidx, "tmp", p->scopebb()); |
| 1 | 1267 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 9 | 1268 assert(funcval->getType() == fdecl->llvmValue->getType()); |
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1269 e->callconv = LLVM_DtoCallingConv(fdecl->linkage); |
| 1 | 1270 } |
| 1271 e->val = funcval; | |
| 1272 e->type = elem::VAL; | |
| 1273 } | |
| 1274 else { | |
| 1275 printf("unknown: %s\n", var->toChars()); | |
| 1276 assert(0); | |
| 1277 } | |
| 1278 | |
| 1279 delete l; | |
| 1280 | |
| 1281 return e; | |
| 1282 } | |
| 1283 | |
| 1284 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1285 | |
| 1286 elem* ThisExp::toElem(IRState* p) | |
| 1287 { | |
| 1288 Logger::print("ThisExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1289 LOG_SCOPE; | |
| 1290 elem* e = new elem; | |
| 1291 | |
| 1292 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
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1293 /*assert(vd->llvmValue == 0); |
| 1 | 1294 |
| 1295 llvm::Function* fn = p->topfunc(); | |
| 1296 assert(fn); | |
| 1297 | |
| 1298 TypeFunction* tf = p->topfunctype(); | |
| 1299 assert(tf); | |
| 1300 | |
| 1301 llvm::Value* v = 0; | |
| 1302 if (tf->llvmRetInPtr) | |
| 1303 v = ++fn->arg_begin(); | |
| 1304 else | |
| 1305 v = fn->arg_begin(); | |
|
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1306 assert(v);*/ |
| 1 | 1307 |
|
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1308 llvm::Value* v = p->funcdecls.back()->llvmThisVar; |
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1309 if (llvm::isa<llvm::AllocaInst>(v)) |
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1310 v = new llvm::LoadInst(v, "tmp", p->scopebb()); |
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1311 e->mem = v; |
| 1 | 1312 e->type = elem::VAL; |
|
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
1313 e->isthis = true; |
| 1 | 1314 } |
| 1315 else { | |
| 1316 assert(0); | |
| 1317 } | |
| 1318 | |
| 1319 return e; | |
| 1320 } | |
| 1321 | |
| 1322 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1323 | |
| 1324 elem* AddrExp::toElem(IRState* p) | |
| 1325 { | |
| 1326 Logger::print("AddrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1327 LOG_SCOPE; | |
| 1328 elem* e = e1->toElem(p); | |
| 1329 e->field = true; | |
| 1330 return e; | |
| 1331 } | |
| 1332 | |
| 1333 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1334 | |
| 1335 elem* StructLiteralExp::toElem(IRState* p) | |
| 1336 { | |
| 1337 Logger::print("StructLiteralExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1338 LOG_SCOPE; | |
| 1339 elem* e = new elem; | |
| 1340 | |
| 1341 // if there is no lval, this must be a static initializer for a global. correct? | |
| 1342 if (p->lvals.empty()) | |
| 1343 { | |
| 1344 // TODO | |
| 1345 assert(0); | |
| 1346 } | |
| 1347 // otherwise write directly in the lvalue | |
| 1348 else | |
| 1349 { | |
| 1350 llvm::Value* sptr = p->toplval(); | |
| 1351 assert(sptr); | |
| 1352 | |
| 1353 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1354 | |
| 1355 unsigned n = elements->dim; | |
| 1356 for (unsigned i=0; i<n; ++i) | |
| 1357 { | |
| 1358 llvm::Value* offset = llvm::ConstantInt::get(llvm::Type::Int32Ty, i, false); | |
| 6 | 1359 llvm::Value* arrptr = LLVM_DtoGEP(sptr,zero,offset,"tmp",p->scopebb()); |
| 1 | 1360 |
| 1361 Expression* vx = (Expression*)elements->data[i]; | |
| 1362 if (vx != 0) { | |
| 1363 elem* ve = vx->toElem(p); | |
| 1364 //Logger::cout() << *ve->val << " | " << *arrptr << '\n'; | |
| 1365 new llvm::StoreInst(ve->getValue(), arrptr, p->scopebb()); | |
| 1366 delete ve; | |
| 1367 } | |
| 1368 else { | |
| 1369 assert(0); | |
| 1370 } | |
| 1371 } | |
| 1372 } | |
| 1373 | |
| 1374 e->inplace = true; | |
| 1375 | |
| 1376 return e; | |
| 1377 } | |
| 1378 | |
| 1379 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1380 | |
| 1381 elem* IndexExp::toElem(IRState* p) | |
| 1382 { | |
| 1383 Logger::print("IndexExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1384 LOG_SCOPE; | |
| 1385 | |
| 1386 elem* e = new elem; | |
| 1387 | |
| 1388 elem* l = e1->toElem(p); | |
| 1389 | |
| 1390 p->arrays.push_back(l->mem); // if $ is used it must be an array so this is fine. | |
| 1391 elem* r = e2->toElem(p); | |
| 1392 p->arrays.pop_back(); | |
| 1393 | |
| 1394 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1395 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1396 | |
| 1397 llvm::Value* arrptr = 0; | |
| 1398 if (e1->type->ty == Tpointer) { | |
| 1399 arrptr = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 1400 } | |
| 1401 else if (e1->type->ty == Tsarray) { | |
| 6 | 1402 arrptr = LLVM_DtoGEP(l->mem, zero, r->getValue(),"tmp",p->scopebb()); |
| 1 | 1403 } |
| 1404 else if (e1->type->ty == Tarray) { | |
| 6 | 1405 arrptr = LLVM_DtoGEP(l->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1406 arrptr = new llvm::LoadInst(arrptr,"tmp",p->scopebb()); |
| 1407 arrptr = new llvm::GetElementPtrInst(arrptr,r->getValue(),"tmp",p->scopebb()); | |
| 1408 } | |
| 1409 assert(arrptr); | |
| 1410 | |
| 1411 e->mem = arrptr; | |
| 1412 e->type = elem::VAR; | |
| 1413 | |
| 1414 delete l; | |
| 1415 delete r; | |
| 1416 | |
| 1417 return e; | |
| 1418 } | |
| 1419 | |
| 1420 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1421 | |
| 1422 elem* SliceExp::toElem(IRState* p) | |
| 1423 { | |
| 1424 Logger::print("SliceExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1425 LOG_SCOPE; | |
| 1426 | |
| 1427 elem* v = e1->toElem(p); | |
| 1428 | |
| 1429 elem* e = new elem; | |
| 1430 assert(v->mem); | |
| 1431 e->type = elem::SLICE; | |
| 1432 | |
| 1433 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1434 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1435 | |
| 1436 // partial slice | |
| 1437 if (lwr) | |
| 1438 { | |
| 1439 assert(upr); | |
| 1440 p->arrays.push_back(v->mem); | |
| 1441 elem* lo = lwr->toElem(p); | |
| 1442 | |
| 1443 bool lwr_is_zero = false; | |
| 1444 if (lo->type == elem::CONST) | |
| 1445 { | |
| 1446 assert(lo->val); | |
| 1447 assert(llvm::isa<llvm::ConstantInt>(lo->val)); | |
| 1448 | |
| 1449 if (e1->type->ty == Tpointer) { | |
| 1450 e->mem = v->getValue(); | |
| 1451 } | |
| 1452 else if (e1->type->ty == Tarray) { | |
| 6 | 1453 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1454 e->mem = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1455 } | |
| 1456 else | |
| 1457 assert(e->mem); | |
| 1458 | |
| 1459 llvm::ConstantInt* c = llvm::cast<llvm::ConstantInt>(lo->val); | |
| 1460 if (!(lwr_is_zero = c->isZero())) { | |
| 1461 e->mem = new llvm::GetElementPtrInst(e->mem,lo->val,"tmp",p->scopebb()); | |
| 1462 } | |
| 1463 } | |
| 1464 else | |
| 1465 { | |
| 6 | 1466 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1467 tmp = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1468 e->mem = new llvm::GetElementPtrInst(tmp,lo->getValue(),"tmp",p->scopebb()); | |
| 1469 } | |
| 1470 | |
| 1471 elem* up = upr->toElem(p); | |
| 1472 p->arrays.pop_back(); | |
| 1473 | |
| 1474 if (up->type == elem::CONST) | |
| 1475 { | |
| 1476 assert(up->val); | |
| 1477 assert(llvm::isa<llvm::ConstantInt>(up->val)); | |
| 1478 if (lwr_is_zero) { | |
| 1479 e->arg = up->val; | |
| 1480 } | |
| 1481 else { | |
| 1482 if (lo->type == elem::CONST) { | |
| 1483 llvm::Constant* clo = llvm::cast<llvm::Constant>(lo->val); | |
| 1484 llvm::Constant* cup = llvm::cast<llvm::Constant>(up->val); | |
| 1485 e->arg = llvm::ConstantExpr::getSub(cup, clo); | |
| 1486 } | |
| 1487 else { | |
| 1488 e->arg = llvm::BinaryOperator::createSub(up->val, lo->getValue(), "tmp", p->scopebb()); | |
| 1489 } | |
| 1490 } | |
| 1491 } | |
| 1492 else | |
| 1493 { | |
| 1494 if (lwr_is_zero) { | |
| 1495 e->arg = up->getValue(); | |
| 1496 } | |
| 1497 else { | |
| 1498 e->arg = llvm::BinaryOperator::createSub(up->getValue(), lo->getValue(), "tmp", p->scopebb()); | |
| 1499 } | |
| 1500 } | |
| 1501 | |
| 1502 delete lo; | |
| 1503 delete up; | |
| 1504 } | |
| 1505 // full slice | |
| 1506 else | |
| 1507 { | |
| 1508 e->mem = v->mem; | |
| 1509 } | |
| 1510 | |
| 1511 delete v; | |
| 1512 | |
| 1513 return e; | |
| 1514 } | |
| 1515 | |
| 1516 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1517 | |
| 1518 elem* CmpExp::toElem(IRState* p) | |
| 1519 { | |
| 1520 Logger::print("CmpExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1521 LOG_SCOPE; | |
| 1522 | |
| 1523 elem* e = new elem; | |
| 1524 | |
| 1525 elem* l = e1->toElem(p); | |
| 1526 elem* r = e2->toElem(p); | |
| 1527 | |
| 1528 assert(e1->type == e2->type); | |
| 1529 | |
| 1530 Type* t = e1->type; | |
| 1531 | |
| 1532 if (t->isintegral()) | |
| 1533 { | |
| 1534 llvm::ICmpInst::Predicate cmpop; | |
| 1535 switch(op) | |
| 1536 { | |
| 1537 case TOKlt: | |
| 1538 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULT : llvm::ICmpInst::ICMP_SLT; | |
| 1539 break; | |
| 1540 case TOKle: | |
| 1541 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULE : llvm::ICmpInst::ICMP_SLE; | |
| 1542 break; | |
| 1543 case TOKgt: | |
| 1544 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGT : llvm::ICmpInst::ICMP_SGT; | |
| 1545 break; | |
| 1546 case TOKge: | |
| 1547 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGE : llvm::ICmpInst::ICMP_SGE; | |
| 1548 break; | |
| 1549 default: | |
| 1550 assert(0); | |
| 1551 } | |
| 1552 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1553 } | |
| 1554 else if (t->isfloating()) | |
| 1555 { | |
| 1556 llvm::FCmpInst::Predicate cmpop; | |
| 1557 switch(op) | |
| 1558 { | |
| 1559 case TOKlt: | |
| 1560 cmpop = llvm::FCmpInst::FCMP_OLT;break; | |
| 1561 case TOKle: | |
| 1562 cmpop = llvm::FCmpInst::FCMP_OLE;break; | |
| 1563 case TOKgt: | |
| 1564 cmpop = llvm::FCmpInst::FCMP_OGT;break; | |
| 1565 case TOKge: | |
| 1566 cmpop = llvm::FCmpInst::FCMP_OGE;break; | |
| 1567 case TOKunord: | |
| 1568 cmpop = llvm::FCmpInst::FCMP_UNO;break; | |
| 1569 case TOKule: | |
| 1570 cmpop = llvm::FCmpInst::FCMP_ULE;break; | |
| 1571 case TOKul: | |
| 1572 cmpop = llvm::FCmpInst::FCMP_ULT;break; | |
| 1573 case TOKuge: | |
| 1574 cmpop = llvm::FCmpInst::FCMP_UGE;break; | |
| 1575 case TOKug: | |
| 1576 cmpop = llvm::FCmpInst::FCMP_UGT;break; | |
| 1577 case TOKue: | |
| 1578 cmpop = llvm::FCmpInst::FCMP_UEQ;break; | |
| 1579 case TOKlg: | |
| 1580 cmpop = llvm::FCmpInst::FCMP_ONE;break; | |
| 1581 case TOKleg: | |
| 1582 cmpop = llvm::FCmpInst::FCMP_ORD;break; | |
| 1583 | |
| 1584 default: | |
| 1585 assert(0); | |
| 1586 } | |
| 1587 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1588 } | |
| 1589 else | |
| 1590 { | |
| 1591 assert(0 && "Unsupported CmpExp type"); | |
| 1592 } | |
| 1593 | |
| 1594 delete l; | |
| 1595 delete r; | |
| 1596 | |
| 1597 e->type = elem::VAL; | |
| 1598 | |
| 1599 return e; | |
| 1600 } | |
| 1601 | |
| 1602 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1603 | |
| 1604 elem* EqualExp::toElem(IRState* p) | |
| 1605 { | |
| 1606 Logger::print("EqualExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1607 LOG_SCOPE; | |
| 1608 | |
| 1609 elem* e = new elem; | |
| 1610 | |
| 1611 elem* l = e1->toElem(p); | |
| 1612 elem* r = e2->toElem(p); | |
| 1613 | |
| 1614 assert(e1->type == e2->type); | |
| 1615 | |
| 1616 Type* t = e1->type; | |
| 1617 | |
| 1618 if (t->isintegral() || t->ty == Tpointer) | |
| 1619 { | |
| 1620 llvm::ICmpInst::Predicate cmpop; | |
| 1621 switch(op) | |
| 1622 { | |
| 1623 case TOKequal: | |
| 1624 cmpop = llvm::ICmpInst::ICMP_EQ; | |
| 1625 break; | |
| 1626 case TOKnotequal: | |
| 1627 cmpop = llvm::ICmpInst::ICMP_NE; | |
| 1628 break; | |
| 1629 default: | |
| 1630 assert(0); | |
| 1631 } | |
| 1632 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1633 } | |
| 1634 else if (t->isfloating()) | |
| 1635 { | |
| 1636 llvm::FCmpInst::Predicate cmpop; | |
| 1637 switch(op) | |
| 1638 { | |
| 1639 case TOKequal: | |
| 1640 cmpop = llvm::FCmpInst::FCMP_OEQ; | |
| 1641 break; | |
| 1642 case TOKnotequal: | |
| 1643 cmpop = llvm::FCmpInst::FCMP_UNE; | |
| 1644 break; | |
| 1645 default: | |
| 1646 assert(0); | |
| 1647 } | |
| 1648 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1649 } | |
| 1650 else if (t->ty == Tarray) | |
| 1651 { | |
| 1652 // array comparison invokes the typeinfo runtime | |
| 1653 assert(0); | |
| 1654 } | |
| 1655 else | |
| 1656 { | |
| 1657 assert(0 && "Unsupported EqualExp type"); | |
| 1658 } | |
| 1659 | |
| 1660 delete l; | |
| 1661 delete r; | |
| 1662 | |
| 1663 e->type = elem::VAL; | |
| 1664 | |
| 1665 return e; | |
| 1666 } | |
| 1667 | |
| 1668 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1669 | |
| 1670 elem* PostExp::toElem(IRState* p) | |
| 1671 { | |
| 1672 Logger::print("PostExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1673 LOG_SCOPE; | |
| 1674 | |
| 1675 elem* l = e1->toElem(p); | |
| 1676 elem* r = e2->toElem(p); | |
| 1677 | |
| 1678 elem* e = new elem; | |
| 1679 e->mem = l->mem; | |
| 1680 e->val = l->getValue(); | |
| 1681 e->type = elem::VAL; | |
| 1682 | |
| 1683 llvm::Value* val = e->val; | |
| 1684 llvm::Value* post = 0; | |
| 1685 | |
| 1686 if (e1->type->isintegral()) | |
| 1687 { | |
| 1688 assert(e2->type->isintegral()); | |
| 1689 llvm::Value* one = llvm::ConstantInt::get(val->getType(), 1, !e2->type->isunsigned()); | |
| 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 if (e1->type->ty == Tpointer) | |
| 1698 { | |
| 1699 assert(e2->type->isintegral()); | |
| 1700 llvm::Constant* minusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)-1,true); | |
| 1701 llvm::Constant* plusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)1,false); | |
| 1702 llvm::Constant* whichone = (op == TOKplusplus) ? plusone : minusone; | |
| 1703 post = new llvm::GetElementPtrInst(val, whichone, "tmp", p->scopebb()); | |
| 1704 } | |
| 1705 else if (e1->type->isfloating()) | |
| 1706 { | |
| 1707 assert(e2->type->isfloating()); | |
| 1708 llvm::Value* one = llvm::ConstantFP::get(val->getType(), 1.0f); | |
| 1709 if (op == TOKplusplus) { | |
| 1710 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1711 } | |
| 1712 else if (op == TOKminusminus) { | |
| 1713 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1714 } | |
| 1715 } | |
| 1716 else | |
| 1717 assert(post); | |
| 1718 | |
| 1719 //llvm::Value* tostore = l->storeVal ? l->storeVal : l->val; | |
| 1720 new llvm::StoreInst(post,l->mem,p->scopebb()); | |
| 1721 | |
| 1722 delete l; | |
| 1723 delete r; | |
| 1724 | |
| 1725 return e; | |
| 1726 } | |
| 1727 | |
| 1728 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1729 | |
| 1730 elem* NewExp::toElem(IRState* p) | |
| 1731 { | |
| 1732 Logger::print("NewExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1733 LOG_SCOPE; | |
| 1734 | |
| 1735 assert(!thisexp); | |
| 1736 assert(!newargs); | |
| 1737 assert(newtype); | |
| 1738 //assert(!arguments); | |
| 1739 //assert(!member); | |
| 1740 assert(!allocator); | |
| 1741 | |
| 1742 elem* e = new elem; | |
| 1743 | |
| 1744 const llvm::Type* t = LLVM_DtoType(newtype); | |
| 1745 | |
| 1746 if (onstack) { | |
| 1747 assert(newtype->ty == Tclass); | |
| 1748 e->mem = new llvm::AllocaInst(t->getContainedType(0),"tmp",p->topallocapoint()); | |
| 1749 } | |
| 1750 else { | |
| 1751 if (newtype->ty == Tclass) { | |
| 1752 e->mem = new llvm::MallocInst(t->getContainedType(0),"tmp",p->scopebb()); | |
| 1753 } | |
| 1754 else if (newtype->ty == Tarray) { | |
| 1755 t = LLVM_DtoType(newtype->next); | |
| 1756 assert(arguments); | |
| 1757 if (arguments->dim == 1) { | |
| 1758 elem* sz = ((Expression*)arguments->data[0])->toElem(p); | |
| 1759 llvm::Value* dimval = sz->getValue(); | |
| 1760 llvm::Value* usedimval = dimval; | |
| 1761 if (dimval->getType() != llvm::Type::Int32Ty) | |
| 1762 usedimval = new llvm::TruncInst(dimval, llvm::Type::Int32Ty,"tmp",p->scopebb()); | |
| 1763 e->mem = new llvm::MallocInst(t,usedimval,"tmp",p->scopebb()); | |
| 1764 | |
| 1765 LLVM_DtoSetArray(p->toplval(), dimval, e->mem); | |
| 1766 delete sz; | |
| 1767 } | |
| 1768 else { | |
| 1769 assert(0); | |
| 1770 } | |
| 1771 } | |
| 1772 else { | |
| 1773 e->mem = new llvm::MallocInst(t,"tmp",p->scopebb()); | |
| 1774 } | |
| 1775 } | |
| 1776 | |
| 1777 if (newtype->ty == Tclass) { | |
| 1778 // first apply the static initializer | |
| 1779 assert(e->mem); | |
| 1780 LLVM_DtoInitClass((TypeClass*)newtype, e->mem); | |
| 1781 | |
| 1782 // then call constructor | |
| 1783 if (arguments) { | |
| 1784 std::vector<llvm::Value*> ctorargs; | |
| 1785 ctorargs.push_back(e->mem); | |
| 1786 for (size_t i=0; i<arguments->dim; ++i) | |
| 1787 { | |
| 1788 Expression* ex = (Expression*)arguments->data[i]; | |
| 1789 Logger::println("arg=%s", ex->toChars()); | |
| 1790 elem* exe = ex->toElem(p); | |
| 1791 assert(exe->getValue()); | |
| 1792 ctorargs.push_back(exe->getValue()); | |
| 1793 delete exe; | |
| 1794 } | |
| 1795 assert(member); | |
| 1796 assert(member->llvmValue); | |
| 1797 new llvm::CallInst(member->llvmValue, ctorargs.begin(), ctorargs.end(), "", p->scopebb()); | |
| 1798 } | |
| 1799 } | |
| 1800 else if (newtype->ty == Tstruct) { | |
| 1801 TypeStruct* ts = (TypeStruct*)newtype; | |
| 1802 if (ts->isZeroInit()) { | |
| 1803 LLVM_DtoStructZeroInit(ts,e->mem); | |
| 1804 } | |
| 1805 else { | |
| 1806 LLVM_DtoStructCopy(ts,e->mem,ts->llvmInit); | |
| 1807 } | |
| 1808 } | |
| 1809 | |
| 1810 e->inplace = true; | |
| 1811 e->type = elem::VAR; | |
|
15
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
parents:
14
diff
changeset
|
1812 |
| 1 | 1813 return e; |
| 1814 } | |
| 1815 | |
| 1816 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1817 | |
| 1818 elem* DeleteExp::toElem(IRState* p) | |
| 1819 { | |
| 1820 Logger::print("DeleteExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1821 LOG_SCOPE; | |
| 1822 | |
| 1823 //assert(e1->type->ty != Tclass); | |
| 1824 | |
| 1825 elem* v = e1->toElem(p); | |
| 1826 llvm::Value* val = v->getValue(); | |
| 1827 llvm::Value* ldval = 0; | |
| 1828 | |
| 1829 const llvm::Type* t = val->getType(); | |
| 1830 llvm::Constant* z = llvm::Constant::getNullValue(t); | |
| 1831 | |
| 1832 if (e1->type->ty == Tpointer) { | |
| 1833 ldval = v->getValue(); | |
| 1834 new llvm::FreeInst(ldval, p->scopebb()); | |
| 1835 | |
| 1836 Logger::cout() << *z << '\n'; | |
| 1837 Logger::cout() << *val << '\n'; | |
| 1838 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 1839 } | |
| 1840 else if (e1->type->ty == Tclass) { | |
| 1841 TypeClass* tc = (TypeClass*)e1->type; | |
| 1842 LLVM_DtoCallClassDtors(tc, val); | |
| 1843 | |
| 1844 if (v->vardecl && !v->vardecl->onstack) { | |
| 1845 new llvm::FreeInst(val, p->scopebb()); | |
| 1846 } | |
| 1847 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 1848 } | |
| 1849 else if (e1->type->ty == Tarray) { | |
| 1850 // must be on the heap (correct?) | |
| 1851 ldval = v->getValue(); | |
| 1852 | |
| 1853 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1854 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1855 | |
| 6 | 1856 llvm::Value* ptr = LLVM_DtoGEP(ldval,zero,one,"tmp",p->scopebb()); |
| 1 | 1857 ptr = new llvm::LoadInst(ptr,"tmp",p->scopebb()); |
| 1858 new llvm::FreeInst(ptr, p->scopebb()); | |
| 1859 LLVM_DtoNullArray(val); | |
| 1860 } | |
| 1861 else { | |
| 1862 assert(0); | |
| 1863 } | |
| 1864 | |
| 1865 delete v; | |
| 1866 | |
| 1867 // this expression produces no useful data | |
| 1868 return 0; | |
| 1869 } | |
| 1870 | |
| 1871 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1872 | |
| 1873 elem* ArrayLengthExp::toElem(IRState* p) | |
| 1874 { | |
| 1875 Logger::print("ArrayLengthExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1876 LOG_SCOPE; | |
| 1877 | |
| 1878 elem* e = new elem; | |
| 1879 elem* u = e1->toElem(p); | |
| 1880 | |
| 1881 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 6 | 1882 llvm::Value* ptr = LLVM_DtoGEP(u->mem,zero,zero,"tmp",p->scopebb()); |
| 1 | 1883 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); |
| 1884 e->type = elem::VAL; | |
| 1885 | |
| 1886 delete u; | |
| 1887 | |
| 1888 return e; | |
| 1889 } | |
| 1890 | |
| 1891 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1892 | |
| 1893 elem* AssertExp::toElem(IRState* p) | |
| 1894 { | |
| 1895 Logger::print("AssertExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1896 LOG_SCOPE; | |
| 1897 | |
| 1898 elem* e = new elem; | |
| 1899 elem* u = e1->toElem(p); | |
| 1900 elem* m = msg ? msg->toElem(p) : 0; | |
| 1901 | |
| 1902 std::vector<llvm::Value*> llargs; | |
| 1903 llargs.resize(3); | |
| 1904 llargs[0] = LLVM_DtoBoolean(u->getValue()); | |
| 1905 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); | |
| 1906 llargs[2] = m ? m->val : llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty)); | |
| 1907 | |
| 1908 delete m; | |
| 1909 delete u; | |
| 1910 | |
| 1911 //Logger::cout() << *llargs[0] << '|' << *llargs[1] << '\n'; | |
| 1912 | |
| 1913 llvm::Function* fn = LLVM_D_GetRuntimeFunction(p->module, "_d_assert"); | |
| 1914 assert(fn); | |
| 1915 llvm::CallInst* call = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", p->scopebb()); | |
| 1916 call->setCallingConv(llvm::CallingConv::C); | |
| 1917 | |
| 1918 return e; | |
| 1919 } | |
| 1920 | |
| 1921 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1922 | |
| 1923 elem* NotExp::toElem(IRState* p) | |
| 1924 { | |
| 1925 Logger::print("NotExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1926 LOG_SCOPE; | |
| 1927 | |
| 1928 elem* e = new elem; | |
| 1929 elem* u = e1->toElem(p); | |
| 1930 | |
| 1931 llvm::Value* b = LLVM_DtoBoolean(u->getValue()); | |
| 1932 | |
| 1933 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, true); | |
| 1934 e->val = new llvm::ICmpInst(llvm::ICmpInst::ICMP_EQ,b,zero,"tmp",p->scopebb()); | |
| 1935 e->type = elem::VAL; | |
| 1936 | |
| 1937 delete u; | |
| 1938 | |
| 1939 return e; | |
| 1940 } | |
| 1941 | |
| 1942 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1943 | |
| 1944 elem* AndAndExp::toElem(IRState* p) | |
| 1945 { | |
| 1946 Logger::print("AndAndExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1947 LOG_SCOPE; | |
| 1948 | |
| 1949 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 1950 llvm::Value* resval = 0; | |
| 1951 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 1952 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"andandtmp",p->topallocapoint()); | |
| 1953 | |
| 1954 elem* e = new elem; | |
| 1955 elem* u = e1->toElem(p); | |
| 1956 | |
| 1957 llvm::BasicBlock* oldend = p->scopeend(); | |
| 1958 llvm::BasicBlock* andand = new llvm::BasicBlock("andand", gIR->topfunc(), oldend); | |
| 1959 llvm::BasicBlock* andandend = new llvm::BasicBlock("andandend", gIR->topfunc(), oldend); | |
| 1960 | |
| 1961 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 1962 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 1963 new llvm::BranchInst(andand,andandend,ubool,p->scopebb()); | |
| 1964 | |
| 1965 p->scope() = IRScope(andand, andandend); | |
| 1966 elem* v = e2->toElem(p); | |
| 1967 | |
| 1968 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 1969 llvm::Value* uandvbool = llvm::BinaryOperator::create(llvm::BinaryOperator::And, ubool, vbool,"tmp",p->scopebb()); | |
| 1970 new llvm::StoreInst(uandvbool,resval,p->scopebb()); | |
| 1971 new llvm::BranchInst(andandend,p->scopebb()); | |
| 1972 | |
| 1973 delete u; | |
| 1974 delete v; | |
| 1975 | |
| 1976 p->scope() = IRScope(andandend, oldend); | |
| 1977 | |
| 1978 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 1979 e->type = elem::VAL; | |
| 1980 | |
| 1981 return e; | |
| 1982 } | |
| 1983 | |
| 1984 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1985 | |
| 1986 elem* OrOrExp::toElem(IRState* p) | |
| 1987 { | |
| 1988 Logger::print("OrOrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1989 LOG_SCOPE; | |
| 1990 | |
| 1991 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 1992 llvm::Value* resval = 0; | |
| 1993 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 1994 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"orortmp",p->topallocapoint()); | |
| 1995 | |
| 1996 elem* e = new elem; | |
| 1997 elem* u = e1->toElem(p); | |
| 1998 | |
| 1999 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2000 llvm::BasicBlock* oror = new llvm::BasicBlock("oror", gIR->topfunc(), oldend); | |
| 2001 llvm::BasicBlock* ororend = new llvm::BasicBlock("ororend", gIR->topfunc(), oldend); | |
| 2002 | |
| 2003 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 2004 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 2005 new llvm::BranchInst(ororend,oror,ubool,p->scopebb()); | |
| 2006 | |
| 2007 p->scope() = IRScope(oror, ororend); | |
| 2008 elem* v = e2->toElem(p); | |
| 2009 | |
| 2010 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 2011 new llvm::StoreInst(vbool,resval,p->scopebb()); | |
| 2012 new llvm::BranchInst(ororend,p->scopebb()); | |
| 2013 | |
| 2014 delete u; | |
| 2015 delete v; | |
| 2016 | |
| 2017 p->scope() = IRScope(ororend, oldend); | |
| 2018 | |
| 2019 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2020 e->type = elem::VAL; | |
| 2021 | |
| 2022 return e; | |
| 2023 } | |
| 2024 | |
| 2025 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2026 | |
| 2027 #define BinBitExp(X,Y) \ | |
| 2028 elem* X##Exp::toElem(IRState* p) \ | |
| 2029 { \ | |
| 2030 Logger::print("%sExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2031 LOG_SCOPE; \ | |
| 2032 elem* e = new elem; \ | |
| 2033 elem* u = e1->toElem(p); \ | |
| 2034 elem* v = e2->toElem(p); \ | |
| 2035 e->val = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2036 e->type = elem::VAL; \ | |
| 2037 delete u; \ | |
| 2038 delete v; \ | |
| 2039 return e; \ | |
| 2040 } \ | |
| 2041 \ | |
| 2042 elem* X##AssignExp::toElem(IRState* p) \ | |
| 2043 { \ | |
| 2044 Logger::print("%sAssignExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2045 LOG_SCOPE; \ | |
| 2046 elem* u = e1->toElem(p); \ | |
| 2047 elem* v = e2->toElem(p); \ | |
| 2048 llvm::Value* tmp = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2049 Logger::cout() << *tmp << '|' << *u->mem << '\n'; \ | |
| 2050 new llvm::StoreInst(LLVM_DtoPointedType(u->mem, tmp), u->mem, p->scopebb()); \ | |
| 2051 delete u; \ | |
| 2052 delete v; \ | |
| 2053 elem* e = new elem; \ | |
| 2054 e->mem = u->mem; \ | |
| 2055 e->type = elem::VAR; \ | |
| 2056 return e; \ | |
| 2057 } | |
| 2058 | |
| 2059 BinBitExp(And,And); | |
| 2060 BinBitExp(Or,Or); | |
| 2061 BinBitExp(Xor,Xor); | |
| 2062 BinBitExp(Shl,Shl); | |
| 2063 BinBitExp(Shr,AShr); | |
| 2064 BinBitExp(Ushr,LShr); | |
| 2065 | |
| 2066 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2067 | |
| 2068 elem* HaltExp::toElem(IRState* p) | |
| 2069 { | |
| 2070 Logger::print("HaltExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2071 LOG_SCOPE; | |
| 2072 | |
| 2073 std::vector<llvm::Value*> llargs; | |
| 2074 llargs.resize(3); | |
| 2075 llargs[0] = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, false); | |
| 2076 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); | |
| 2077 llargs[2] = llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty)); | |
| 2078 | |
| 2079 //Logger::cout() << *llargs[0] << '|' << *llargs[1] << '\n'; | |
| 2080 | |
| 2081 llvm::Function* fn = LLVM_D_GetRuntimeFunction(p->module, "_d_assert"); | |
| 2082 assert(fn); | |
| 2083 llvm::CallInst* call = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", p->scopebb()); | |
| 2084 call->setCallingConv(llvm::CallingConv::C); | |
| 2085 | |
| 2086 //new llvm::UnreachableInst(p->scopebb()); | |
| 2087 | |
| 2088 return 0; | |
| 2089 } | |
| 2090 | |
| 2091 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2092 | |
| 2093 elem* DelegateExp::toElem(IRState* p) | |
| 2094 { | |
| 2095 Logger::print("DelegateExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2096 LOG_SCOPE; | |
| 2097 | |
| 2098 elem* e = new elem; | |
| 2099 elem* u = e1->toElem(p); | |
| 2100 | |
| 2101 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2102 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 2103 | |
| 2104 const llvm::Type* int8ptrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 2105 | |
| 2106 llvm::Value* lval = p->toplval(); | |
| 2107 | |
| 6 | 2108 llvm::Value* context = LLVM_DtoGEP(lval,zero,zero,"tmp",p->scopebb()); |
| 1 | 2109 llvm::Value* castcontext = new llvm::BitCastInst(u->getValue(),int8ptrty,"tmp",p->scopebb()); |
| 2110 new llvm::StoreInst(castcontext, context, p->scopebb()); | |
| 2111 | |
| 6 | 2112 llvm::Value* fptr = LLVM_DtoGEP(lval,zero,one,"tmp",p->scopebb()); |
| 1 | 2113 |
| 2114 assert(func->llvmValue); | |
| 2115 llvm::Value* castfptr = new llvm::BitCastInst(func->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb()); | |
| 2116 new llvm::StoreInst(castfptr, fptr, p->scopebb()); | |
| 2117 | |
| 2118 e->inplace = true; | |
| 2119 | |
| 2120 delete u; | |
| 2121 return e; | |
| 2122 } | |
| 2123 | |
| 2124 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2125 | |
| 2126 elem* IdentityExp::toElem(IRState* p) | |
| 2127 { | |
| 2128 Logger::print("IdentityExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2129 LOG_SCOPE; | |
| 2130 | |
| 2131 elem* u = e1->toElem(p); | |
| 2132 elem* v = e2->toElem(p); | |
| 2133 | |
| 2134 elem* e = new elem; | |
| 2135 | |
| 2136 llvm::Value* l = u->getValue(); | |
| 2137 llvm::Value* r = 0; | |
| 2138 if (v->type == elem::NUL) | |
| 2139 r = llvm::ConstantPointerNull::get(llvm::cast<llvm::PointerType>(l->getType())); | |
| 2140 else | |
| 2141 r = v->getValue(); | |
| 2142 | |
| 2143 llvm::ICmpInst::Predicate pred = (op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; | |
| 2144 e->val = new llvm::ICmpInst(pred, l, r, "tmp", p->scopebb()); | |
| 2145 e->type = elem::VAL; | |
| 2146 | |
| 2147 delete u; | |
| 2148 delete v; | |
| 2149 | |
| 2150 return e; | |
| 2151 } | |
| 2152 | |
| 2153 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2154 | |
| 2155 elem* CommaExp::toElem(IRState* p) | |
| 2156 { | |
| 2157 Logger::print("CommaExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2158 LOG_SCOPE; | |
| 2159 | |
| 2160 elem* u = e1->toElem(p); | |
| 2161 elem* v = e2->toElem(p); | |
| 2162 delete u; | |
| 2163 return v; | |
| 2164 } | |
| 2165 | |
| 2166 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2167 | |
| 2168 elem* CondExp::toElem(IRState* p) | |
| 2169 { | |
| 2170 Logger::print("CondExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2171 LOG_SCOPE; | |
| 2172 | |
| 2173 const llvm::Type* resty = LLVM_DtoType(type); | |
| 2174 | |
| 2175 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2176 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2177 llvm::Value* resval = new llvm::AllocaInst(resty,"condtmp",p->topallocapoint()); | |
| 2178 | |
| 2179 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2180 llvm::BasicBlock* condtrue = new llvm::BasicBlock("condtrue", gIR->topfunc(), oldend); | |
| 2181 llvm::BasicBlock* condfalse = new llvm::BasicBlock("condfalse", gIR->topfunc(), oldend); | |
| 2182 llvm::BasicBlock* condend = new llvm::BasicBlock("condend", gIR->topfunc(), oldend); | |
| 2183 | |
| 2184 elem* c = econd->toElem(p); | |
| 2185 llvm::Value* cond_val = LLVM_DtoBoolean(c->getValue()); | |
| 2186 delete c; | |
| 2187 new llvm::BranchInst(condtrue,condfalse,cond_val,p->scopebb()); | |
| 2188 | |
| 2189 p->scope() = IRScope(condtrue, condfalse); | |
| 2190 elem* u = e1->toElem(p); | |
| 2191 Logger::cout() << *u->val << '|' << *resval << '\n'; \ | |
| 2192 new llvm::StoreInst(u->getValue(),resval,p->scopebb()); | |
| 2193 new llvm::BranchInst(condend,p->scopebb()); | |
| 2194 delete u; | |
| 2195 | |
| 2196 p->scope() = IRScope(condfalse, condend); | |
| 2197 elem* v = e2->toElem(p); | |
| 2198 new llvm::StoreInst(v->getValue(),resval,p->scopebb()); | |
| 2199 new llvm::BranchInst(condend,p->scopebb()); | |
| 2200 delete v; | |
| 2201 | |
| 2202 p->scope() = IRScope(condend, oldend); | |
| 2203 | |
| 2204 elem* e = new elem; | |
| 2205 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2206 e->type = elem::VAL; | |
| 2207 return e; | |
| 2208 } | |
| 2209 | |
| 2210 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2211 | |
| 2212 elem* ComExp::toElem(IRState* p) | |
| 2213 { | |
| 2214 Logger::print("ComExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2215 LOG_SCOPE; | |
| 2216 | |
| 2217 elem* e = new elem; | |
| 2218 elem* u = e1->toElem(p); | |
| 2219 | |
| 2220 llvm::Value* value = u->getValue(); | |
| 2221 llvm::Value* minusone = llvm::ConstantInt::get(value->getType(), -1, true); | |
| 2222 e->val = llvm::BinaryOperator::create(llvm::Instruction::Xor, value, minusone, "tmp", p->scopebb()); | |
| 2223 | |
| 2224 delete u; | |
| 2225 | |
| 2226 e->type = elem::VAL; | |
| 2227 | |
| 2228 return e; | |
| 2229 } | |
| 2230 | |
| 2231 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2232 | |
| 2233 #define STUB(x) elem *x::toElem(IRState * p) {error("Exp type "#x" not implemented: %s", toChars()); fatal(); return 0; } | |
| 2234 //STUB(IdentityExp); | |
| 2235 //STUB(CondExp); | |
| 2236 //STUB(EqualExp); | |
| 2237 STUB(InExp); | |
| 2238 //STUB(CmpExp); | |
| 2239 //STUB(AndAndExp); | |
| 2240 //STUB(OrOrExp); | |
| 2241 //STUB(AndExp); | |
| 2242 //STUB(AndAssignExp); | |
| 2243 //STUB(OrExp); | |
| 2244 //STUB(OrAssignExp); | |
| 2245 //STUB(XorExp); | |
| 2246 //STUB(XorAssignExp); | |
| 2247 //STUB(ShrExp); | |
| 2248 //STUB(ShrAssignExp); | |
| 2249 //STUB(ShlExp); | |
| 2250 //STUB(ShlAssignExp); | |
| 2251 //STUB(UshrExp); | |
| 2252 //STUB(UshrAssignExp); | |
| 2253 //STUB(DivExp); | |
| 2254 //STUB(DivAssignExp); | |
| 2255 //STUB(MulExp); | |
| 2256 //STUB(MulAssignExp); | |
| 2257 //STUB(ModExp); | |
| 2258 //STUB(ModAssignExp); | |
| 2259 STUB(CatExp); | |
| 2260 STUB(CatAssignExp); | |
| 2261 //STUB(AddExp); | |
| 2262 //STUB(AddAssignExp); | |
| 2263 STUB(Expression); | |
| 2264 //STUB(MinExp); | |
| 2265 //STUB(MinAssignExp); | |
| 2266 //STUB(PostExp); | |
| 2267 //STUB(NullExp); | |
| 2268 //STUB(ThisExp); | |
| 2269 //STUB(CallExp); | |
| 2270 STUB(DotTypeExp); | |
| 2271 STUB(TypeDotIdExp); | |
| 2272 //STUB(DotVarExp); | |
| 2273 //STUB(AssertExp); | |
| 2274 STUB(FuncExp); | |
| 2275 //STUB(DelegateExp); | |
| 2276 //STUB(VarExp); | |
| 2277 //STUB(DeclarationExp); | |
| 2278 //STUB(NewExp); | |
| 2279 //STUB(SymOffExp); | |
| 2280 STUB(ScopeExp); | |
| 2281 //STUB(AssignExp); | |
| 2282 | |
| 2283 STUB(TypeExp); | |
| 2284 //STUB(RealExp); | |
| 2285 STUB(ComplexExp); | |
| 2286 //STUB(StringExp); | |
| 2287 //STUB(IntegerExp); | |
| 2288 STUB(BoolExp); | |
| 2289 | |
| 2290 //STUB(NotExp); | |
| 2291 //STUB(ComExp); | |
| 2292 STUB(NegExp); | |
| 2293 //STUB(PtrExp); | |
| 2294 //STUB(AddrExp); | |
| 2295 //STUB(SliceExp); | |
| 2296 //STUB(CastExp); | |
| 2297 //STUB(DeleteExp); | |
| 2298 //STUB(IndexExp); | |
| 2299 //STUB(CommaExp); | |
| 2300 //STUB(ArrayLengthExp); | |
| 2301 //STUB(HaltExp); | |
| 2302 STUB(RemoveExp); | |
| 2303 STUB(ArrayLiteralExp); | |
| 2304 STUB(AssocArrayLiteralExp); | |
| 2305 //STUB(StructLiteralExp); | |
| 2306 | |
| 2307 unsigned Type::totym() { return 0; } | |
| 2308 | |
| 2309 type * | |
| 2310 Type::toCtype() { | |
| 2311 return 0; | |
| 2312 } | |
| 2313 | |
| 2314 type * Type::toCParamtype() | |
| 2315 { | |
| 2316 return 0; | |
| 2317 } | |
| 2318 Symbol * Type::toSymbol() | |
| 2319 { | |
| 2320 return 0; | |
| 2321 } | |
| 2322 | |
| 2323 type * | |
| 2324 TypeTypedef::toCtype() | |
| 2325 { | |
| 2326 return 0; | |
| 2327 } | |
| 2328 | |
| 2329 type * | |
| 2330 TypeTypedef::toCParamtype() | |
| 2331 { | |
| 2332 return 0; | |
| 2333 } | |
| 2334 | |
| 2335 void | |
| 2336 TypedefDeclaration::toDebug() | |
| 2337 { | |
| 2338 } | |
| 2339 | |
| 2340 | |
| 2341 type * | |
| 2342 TypeEnum::toCtype() | |
| 2343 { | |
| 2344 return 0; | |
| 2345 } | |
| 2346 | |
| 2347 type * | |
| 2348 TypeStruct::toCtype() | |
| 2349 { | |
| 2350 return 0; | |
| 2351 } | |
| 2352 | |
| 2353 void | |
| 2354 StructDeclaration::toDebug() | |
| 2355 { | |
| 2356 } | |
| 2357 | |
| 2358 Symbol * TypeClass::toSymbol() | |
| 2359 { | |
| 2360 return 0; | |
| 2361 } | |
| 2362 | |
| 2363 unsigned TypeFunction::totym() | |
| 2364 { | |
| 2365 return 0; | |
| 2366 } | |
| 2367 | |
| 2368 type * | |
| 2369 TypeFunction::toCtype() | |
| 2370 { | |
| 2371 return 0; | |
| 2372 } | |
| 2373 | |
| 2374 type * | |
| 2375 TypeSArray::toCtype() | |
| 2376 { | |
| 2377 return 0; | |
| 2378 } | |
| 2379 | |
| 2380 type *TypeSArray::toCParamtype() { return 0; } | |
| 2381 | |
| 2382 type * | |
| 2383 TypeDArray::toCtype() | |
| 2384 { | |
| 2385 return 0; | |
| 2386 } | |
| 2387 | |
| 2388 type * | |
| 2389 TypeAArray::toCtype() | |
| 2390 { | |
| 2391 return 0; | |
| 2392 } | |
| 2393 | |
| 2394 type * | |
| 2395 TypePointer::toCtype() | |
| 2396 { | |
| 2397 return 0; | |
| 2398 } | |
| 2399 | |
| 2400 type * | |
| 2401 TypeDelegate::toCtype() | |
| 2402 { | |
| 2403 return 0; | |
| 2404 } | |
| 2405 | |
| 2406 type * | |
| 2407 TypeClass::toCtype() | |
| 2408 { | |
| 2409 return 0; | |
| 2410 } | |
| 2411 | |
| 2412 void | |
| 2413 ClassDeclaration::toDebug() | |
| 2414 { | |
| 2415 } | |
| 2416 | |
|
14
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
11
diff
changeset
|
2417 ////////////////////////////////////////////////////////////////////////////// |
| 1 | 2418 |
| 2419 void | |
| 2420 EnumDeclaration::toDebug() | |
| 2421 { | |
| 2422 | |
| 2423 } | |
| 2424 | |
| 2425 int | |
| 2426 Dsymbol::cvMember(unsigned char*) | |
| 2427 { | |
| 2428 return 0; | |
| 2429 } | |
| 2430 int | |
| 2431 EnumDeclaration::cvMember(unsigned char*) | |
| 2432 { | |
| 2433 return 0; | |
| 2434 } | |
| 2435 int | |
| 2436 FuncDeclaration::cvMember(unsigned char*) | |
| 2437 { | |
| 2438 return 0; | |
| 2439 } | |
| 2440 int | |
| 2441 VarDeclaration::cvMember(unsigned char*) | |
| 2442 { | |
| 2443 return 0; | |
| 2444 } | |
| 2445 int | |
| 2446 TypedefDeclaration::cvMember(unsigned char*) | |
| 2447 { | |
| 2448 return 0; | |
| 2449 } | |
| 2450 | |
| 2451 void obj_includelib(char*){} | |
| 2452 | |
| 2453 AsmStatement::AsmStatement(Loc loc, Token *tokens) : | |
| 2454 Statement(loc) | |
| 2455 { | |
| 2456 } | |
| 2457 Statement *AsmStatement::syntaxCopy() { | |
| 2458 return 0; | |
| 2459 } | |
| 2460 | |
| 2461 Statement *AsmStatement::semantic(Scope *sc) | |
| 2462 { | |
| 2463 return Statement::semantic(sc); | |
| 2464 } | |
| 2465 | |
| 2466 | |
| 2467 void AsmStatement::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 2468 { | |
| 2469 Statement::toCBuffer(buf, hgs); | |
| 2470 } | |
| 2471 | |
| 2472 int AsmStatement::comeFrom() | |
| 2473 { | |
| 2474 return FALSE; | |
| 2475 } | |
| 2476 | |
| 2477 void | |
| 2478 backend_init() | |
| 2479 { | |
| 2480 //LLVM_D_InitRuntime(); | |
| 2481 // lazily loaded | |
| 2482 } | |
| 2483 | |
| 2484 void | |
| 2485 backend_term() | |
| 2486 { | |
| 2487 LLVM_D_FreeRuntime(); | |
| 2488 } |