Mercurial > projects > ldc
annotate gen/toir.c @ 6:35d93ce68cf4 trunk
[svn r10] Updated for LLVM rev. 20070913
Applied fixes from wilsonk on the forum
Some tweaks to work with gc 7.0
Fixed aggregate members of aggregates
Fixed cyclic/recursive class declarations
Other minor tweaks
| author | lindquist |
|---|---|
| date | Wed, 26 Sep 2007 19:05:18 +0200 |
| parents | 3d60e549b0c2 |
| children | 5e69b77a5c51 |
| 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" | |
|
4
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
28 |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
29 #include "gen/irstate.h" |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
30 #include "gen/elem.h" |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
31 #include "gen/logger.h" |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
32 #include "gen/tollvm.h" |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
33 #include "gen/runtime.h" |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
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) { | |
|
4
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
266 llvm::Constant* clen = llvm::ConstantInt::get(LLVM_DtoSize_t(),len,false); |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
267 if (p->lvals.empty()) { |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
268 e->type = elem::SLICE; |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
269 e->arg = clen; |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
270 e->mem = arrptr; |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
271 return e; |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
272 } |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
273 else { |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
274 llvm::Value* arr = p->toplval(); |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
275 LLVM_DtoSetArray(arr, clen, arrptr); |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
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) { | |
| 437 assert(l->field); | |
| 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; | |
| 443 llvm::Value* offset = llvm::ConstantInt::get(llvm::Type::Int32Ty, ts->sym->offsetToIndex(cofs->getZExtValue()), false); | |
| 444 | |
| 6 | 445 e->mem = LLVM_DtoGEP(l->getValue(), zero, offset, "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) { | |
|
4
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
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) { | |
|
4
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
905 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
| 1 | 906 LLVM_DtoDelegateCopy(allocaInst,arg->mem); |
| 907 } | |
| 908 else if (argty == Tarray) { | |
|
4
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
909 if (arg->type == elem::SLICE) { |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
910 allocaInst = new llvm::AllocaInst(LLVM_DtoType(argexp->type), "tmpparam", p->topallocapoint()); |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
911 LLVM_DtoSetArray(allocaInst, arg->arg, arg->mem); |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
912 } |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
913 else { |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
914 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
915 LLVM_DtoArrayAssign(allocaInst,arg->mem); |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
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 { | |
|
5
3d60e549b0c2
[svn r9] added a preliminary rebuild profile. llvmdc-posix - very handy :)
lindquist
parents:
4
diff
changeset
|
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)); | |
| 957 | |
| 958 delete fn; | |
| 959 return e; | |
| 960 } | |
| 961 | |
| 962 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 963 | |
| 964 elem* CastExp::toElem(IRState* p) | |
| 965 { | |
| 966 Logger::print("CastExp::toElem: %s\n", toChars()); | |
| 967 LOG_SCOPE; | |
| 968 elem* e = new elem; | |
| 969 elem* u = e1->toElem(p); | |
| 970 const llvm::Type* totype = LLVM_DtoType(to); | |
| 971 Type* from = e1->type; | |
| 972 int lsz = from->size(); | |
| 973 int rsz = to->size(); | |
| 974 | |
| 975 // this makes sure the strange lvalue casts don't screw things up | |
| 976 e->mem = u->mem; | |
| 977 | |
| 978 if (from->isintegral()) { | |
| 979 if (to->isintegral()) { | |
| 980 if (lsz < rsz) { | |
| 981 Logger::cout() << *totype << '\n'; | |
| 982 if (from->isunsigned() || from->ty == Tbool) { | |
| 983 e->val = new llvm::ZExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 984 } else { | |
| 985 e->val = new llvm::SExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 986 } | |
| 987 } | |
| 988 else if (lsz > rsz) { | |
| 989 e->val = new llvm::TruncInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 990 } | |
| 991 else { | |
| 992 e->val = new llvm::BitCastInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 993 } | |
| 994 } | |
| 995 else if (to->isfloating()) { | |
| 996 if (from->isunsigned()) { | |
| 997 e->val = new llvm::UIToFPInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 998 } | |
| 999 else { | |
| 1000 e->val = new llvm::SIToFPInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1001 } | |
| 1002 } | |
| 1003 else { | |
| 1004 assert(0); | |
| 1005 } | |
| 1006 //e->storeVal = u->storeVal ? u->storeVal : u->val; | |
| 1007 e->type = elem::VAL; | |
| 1008 } | |
| 1009 else if (from->isfloating()) { | |
| 1010 if (to->isfloating()) { | |
| 1011 if ((from->ty == Tfloat80 || from->ty == Tfloat64) && (to->ty == Tfloat80 || to->ty == Tfloat64)) { | |
| 1012 e->val = u->getValue(); | |
| 1013 } | |
| 1014 else if (lsz < rsz) { | |
| 1015 e->val = new llvm::FPExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1016 } | |
| 1017 else if (lsz > rsz) { | |
| 1018 e->val = new llvm::FPTruncInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1019 } | |
| 1020 else { | |
| 1021 assert(0); | |
| 1022 } | |
| 1023 } | |
| 1024 else if (to->isintegral()) { | |
| 1025 if (to->isunsigned()) { | |
| 1026 e->val = new llvm::FPToUIInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1027 } | |
| 1028 else { | |
| 1029 e->val = new llvm::FPToSIInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1030 } | |
| 1031 } | |
| 1032 else { | |
| 1033 assert(0); | |
| 1034 } | |
| 1035 e->type = elem::VAL; | |
| 1036 } | |
| 1037 else if (from->ty == Tclass) { | |
| 1038 //assert(to->ty == Tclass); | |
| 1039 e->val = new llvm::BitCastInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1040 e->type = elem::VAL; | |
| 1041 } | |
| 1042 else if (from->ty == Tarray || from->ty == Tsarray) { | |
| 1043 Logger::cout() << "from array or sarray" << '\n'; | |
| 1044 if (to->ty == Tpointer) { | |
| 1045 Logger::cout() << "to pointer" << '\n'; | |
| 1046 assert(from->next == to->next); | |
| 1047 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1048 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1049 llvm::Value* ptr = LLVM_DtoGEP(u->getValue(),zero,one,"tmp",p->scopebb()); |
| 1 | 1050 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); |
| 1051 e->type = elem::VAL; | |
| 1052 } | |
| 1053 else if (to->ty == Tarray) { | |
| 1054 Logger::cout() << "to array" << '\n'; | |
| 1055 assert(from->next->size() == to->next->size()); | |
| 1056 const llvm::Type* ptrty = LLVM_DtoType(to->next); | |
| 1057 if (ptrty == llvm::Type::VoidTy) | |
| 1058 ptrty = llvm::Type::Int8Ty; | |
| 1059 ptrty = llvm::PointerType::get(ptrty); | |
| 1060 | |
| 1061 if (u->type == elem::SLICE) { | |
| 1062 e->mem = new llvm::BitCastInst(u->mem, ptrty, "tmp", p->scopebb()); | |
| 1063 e->arg = u->arg; | |
| 1064 } | |
| 1065 else { | |
| 1066 llvm::Value* uval = u->getValue(); | |
|
4
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1067 if (from->ty == Tsarray) { |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1068 Logger::cout() << "uvalTy = " << *uval->getType() << '\n'; |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1069 assert(llvm::isa<llvm::PointerType>(uval->getType())); |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1070 const llvm::ArrayType* arrty = llvm::cast<llvm::ArrayType>(uval->getType()->getContainedType(0)); |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1071 e->arg = llvm::ConstantInt::get(LLVM_DtoSize_t(), arrty->getNumElements(), false); |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1072 e->mem = new llvm::BitCastInst(uval, ptrty, "tmp", p->scopebb()); |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1073 } |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1074 else { |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1075 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1076 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); |
| 6 | 1077 e->arg = LLVM_DtoGEP(uval,zero,zero,"tmp",p->scopebb()); |
|
4
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1078 e->arg = new llvm::LoadInst(e->arg, "tmp", p->scopebb()); |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1079 |
| 6 | 1080 e->mem = LLVM_DtoGEP(uval,zero,one,"tmp",p->scopebb()); |
|
4
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1081 e->mem = new llvm::LoadInst(e->mem, "tmp", p->scopebb()); |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1082 //Logger::cout() << *e->mem->getType() << '|' << *ptrty << '\n'; |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1083 e->mem = new llvm::BitCastInst(e->mem, ptrty, "tmp", p->scopebb()); |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1084 } |
| 1 | 1085 } |
| 1086 e->type = elem::SLICE; | |
| 1087 } | |
| 1088 else if (to->ty == Tsarray) { | |
| 1089 Logger::cout() << "to sarray" << '\n'; | |
| 1090 assert(0); | |
| 1091 } | |
| 1092 else { | |
| 1093 assert(0); | |
| 1094 } | |
| 1095 } | |
| 1096 else if (from->ty == Tpointer) { | |
| 1097 if (to->ty == Tpointer || to->ty == Tclass) { | |
| 1098 llvm::Value* src = u->getValue(); | |
| 1099 //Logger::cout() << *src << '|' << *totype << '\n'; | |
| 1100 e->val = new llvm::BitCastInst(src, totype, "tmp", p->scopebb()); | |
| 1101 } | |
| 1102 else if (to->isintegral()) { | |
| 1103 e->val = new llvm::PtrToIntInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1104 } | |
| 1105 else | |
| 1106 assert(0); | |
| 1107 e->type = elem::VAL; | |
| 1108 } | |
| 1109 else { | |
| 1110 assert(0); | |
| 1111 } | |
| 1112 delete u; | |
| 1113 return e; | |
| 1114 } | |
| 1115 | |
| 1116 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1117 | |
| 1118 elem* SymOffExp::toElem(IRState* p) | |
| 1119 { | |
| 1120 Logger::print("SymOffExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1121 LOG_SCOPE; | |
| 1122 elem* e = 0; | |
| 1123 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 1124 { | |
| 1125 Logger::println("VarDeclaration"); | |
| 1126 if (vd->type->ty == Tstruct && !(type->ty == Tpointer && type->next == vd->type)) { | |
| 1127 TypeStruct* vdt = (TypeStruct*)vd->type; | |
| 1128 e = new elem; | |
| 1129 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1130 llvm::Value* idx1 = llvm::ConstantInt::get(llvm::Type::Int32Ty, (uint64_t)vdt->sym->offsetToIndex(offset), false); | |
| 1131 //const llvm::Type* _typ = llvm::GetElementPtrInst::getIndexedType(LLVM_DtoType(type), idx1); | |
| 1132 llvm::Value* ptr = vd->llvmValue; | |
| 1133 assert(ptr); | |
| 6 | 1134 e->mem = LLVM_DtoGEP(ptr,idx0,idx1,"tmp",p->scopebb()); |
| 1 | 1135 e->type = elem::VAL; |
| 1136 e->field = true; | |
| 1137 } | |
| 1138 else if (vd->type->ty == Tsarray) { | |
| 1139 /*e = new elem; | |
| 1140 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1141 e->val = new llvm::GetElementPtrInst(vd->llvmValue,idx0,idx0,"tmp",p->scopebb());*/ | |
| 1142 e = new elem; | |
| 1143 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1144 //llvm::Value* idx1 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1145 e->mem = LLVM_DtoGEP(vd->llvmValue,idx0,idx0,"tmp",p->scopebb()); |
| 1 | 1146 e->type = elem::VAL; |
| 1147 } | |
| 1148 else if (offset == 0) { | |
|
4
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1149 /*if (!vd->llvmValue) |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1150 vd->toObjFile();*/ |
|
e116aa1488e6
[svn r8] changed backend includes to always use the gen/<foo>.h prefix
lindquist
parents:
1
diff
changeset
|
1151 assert(vd->llvmValue); |
| 1 | 1152 e = new elem; |
| 1153 e->mem = vd->llvmValue; | |
| 1154 //e->vardecl = vd; | |
| 1155 e->type = elem::VAL; | |
| 1156 } | |
| 1157 else { | |
| 1158 assert(0); | |
| 1159 } | |
| 1160 } | |
| 1161 else if (FuncDeclaration* fd = var->isFuncDeclaration()) | |
| 1162 { | |
| 1163 Logger::println("FuncDeclaration"); | |
| 1164 e = new elem; | |
| 1165 if (fd->llvmValue == 0) | |
| 1166 fd->toObjFile(); | |
| 1167 e->val = fd->llvmValue; | |
| 1168 //e->aspointer = true; | |
| 1169 e->type = elem::FUNC; | |
| 1170 } | |
| 1171 assert(e != 0); | |
| 1172 assert(e->type != elem::NONE); | |
| 1173 return e; | |
| 1174 } | |
| 1175 | |
| 1176 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1177 | |
| 1178 elem* PtrExp::toElem(IRState* p) | |
| 1179 { | |
| 1180 Logger::print("PtrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1181 LOG_SCOPE; | |
| 1182 elem* e = new elem; | |
| 1183 elem* a = e1->toElem(p); | |
| 1184 | |
| 1185 if (a->mem) | |
| 1186 Logger::cout() << "mem: " << *a->mem << '\n'; | |
| 1187 if (a->val) | |
| 1188 Logger::cout() << "val: " << *a->val << '\n'; | |
| 1189 | |
| 1190 if (a->field) | |
| 1191 e->mem = a->mem; | |
| 1192 else | |
| 1193 e->mem = a->getValue(); | |
| 1194 e->type = elem::VAR; | |
| 1195 | |
| 1196 delete a; | |
| 1197 return e; | |
| 1198 } | |
| 1199 | |
| 1200 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1201 | |
| 1202 elem* DotVarExp::toElem(IRState* p) | |
| 1203 { | |
| 1204 Logger::print("DotVarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1205 LOG_SCOPE; | |
| 1206 elem* e = new elem; | |
| 1207 | |
| 1208 elem* l = e1->toElem(p); | |
| 1209 | |
| 1210 Logger::print("e1->type=%s\n", e1->type->toChars()); | |
| 1211 | |
| 1212 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
| 1213 size_t vdoffset = (size_t)-1; | |
| 1214 llvm::Value* src = 0; | |
| 1215 if (e1->type->ty == Tpointer) { | |
| 1216 assert(e1->type->next->ty == Tstruct); | |
| 1217 TypeStruct* ts = (TypeStruct*)e1->type->next; | |
| 1218 vdoffset = ts->sym->offsetToIndex(vd->offset); | |
| 1219 Logger::println("Struct member offset:%d index:%d", vd->offset, vdoffset); | |
| 1220 src = l->val; | |
| 1221 } | |
| 1222 else if (e1->type->ty == Tclass) { | |
| 1223 TypeClass* tc = (TypeClass*)e1->type; | |
| 1224 Logger::println("Class member offset: %d", vd->offset); | |
| 1225 vdoffset = tc->sym->offsetToIndex(vd->offset); | |
| 1226 src = l->getValue(); | |
| 1227 } | |
| 1228 assert(vdoffset != (size_t)-1); | |
| 1229 assert(src != 0); | |
| 1230 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1231 llvm::Value* offset = llvm::ConstantInt::get(llvm::Type::Int32Ty, vdoffset, false); | |
| 6 | 1232 llvm::Value* arrptr = LLVM_DtoGEP(src,zero,offset,"tmp",p->scopebb()); |
| 1 | 1233 e->mem = arrptr; |
| 1234 Logger::cout() << "mem: " << *e->mem << '\n'; | |
| 1235 e->type = elem::VAR; | |
| 1236 } | |
| 1237 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 1238 { | |
| 1239 if (fdecl->llvmValue == 0) | |
| 1240 { | |
| 1241 fdecl->toObjFile(); | |
| 1242 } | |
| 1243 | |
| 1244 llvm::Value* funcval = fdecl->llvmValue; | |
| 1245 e->arg = l->getValue(); | |
| 1246 | |
| 1247 // virtual call | |
| 1248 if (fdecl->isVirtual()) { | |
| 1249 assert(fdecl->vtblIndex > 0); | |
| 1250 assert(e1->type->ty == Tclass); | |
| 1251 | |
| 1252 const llvm::Type* vtbltype = llvm::PointerType::get(llvm::ArrayType::get(llvm::PointerType::get(llvm::Type::Int8Ty),0)); | |
| 1253 | |
| 1254 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1255 llvm::Value* vtblidx = llvm::ConstantInt::get(llvm::Type::Int32Ty, (size_t)fdecl->vtblIndex, false); | |
| 6 | 1256 funcval = LLVM_DtoGEP(e->arg, zero, zero, "tmp", p->scopebb()); |
| 1 | 1257 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 1258 funcval = new llvm::BitCastInst(funcval, vtbltype, "tmp", p->scopebb()); | |
| 6 | 1259 funcval = LLVM_DtoGEP(funcval, zero, vtblidx, "tmp", p->scopebb()); |
| 1 | 1260 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 1261 funcval = new llvm::BitCastInst(funcval, fdecl->llvmValue->getType(), "tmp", p->scopebb()); | |
| 1262 } | |
| 1263 e->val = funcval; | |
| 1264 e->type = elem::VAL; | |
| 1265 } | |
| 1266 else { | |
| 1267 printf("unknown: %s\n", var->toChars()); | |
| 1268 assert(0); | |
| 1269 } | |
| 1270 | |
| 1271 delete l; | |
| 1272 | |
| 1273 return e; | |
| 1274 } | |
| 1275 | |
| 1276 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1277 | |
| 1278 elem* ThisExp::toElem(IRState* p) | |
| 1279 { | |
| 1280 Logger::print("ThisExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1281 LOG_SCOPE; | |
| 1282 elem* e = new elem; | |
| 1283 | |
| 1284 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
| 1285 assert(vd->llvmValue == 0); | |
| 1286 | |
| 1287 llvm::Function* fn = p->topfunc(); | |
| 1288 assert(fn); | |
| 1289 | |
| 1290 TypeFunction* tf = p->topfunctype(); | |
| 1291 assert(tf); | |
| 1292 | |
| 1293 llvm::Value* v = 0; | |
| 1294 if (tf->llvmRetInPtr) | |
| 1295 v = ++fn->arg_begin(); | |
| 1296 else | |
| 1297 v = fn->arg_begin(); | |
| 1298 assert(v); | |
| 1299 | |
| 1300 e->val = v; | |
| 1301 e->type = elem::VAL; | |
| 1302 } | |
| 1303 else { | |
| 1304 assert(0); | |
| 1305 } | |
| 1306 | |
| 1307 return e; | |
| 1308 } | |
| 1309 | |
| 1310 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1311 | |
| 1312 elem* AddrExp::toElem(IRState* p) | |
| 1313 { | |
| 1314 Logger::print("AddrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1315 LOG_SCOPE; | |
| 1316 elem* e = e1->toElem(p); | |
| 1317 e->field = true; | |
| 1318 return e; | |
| 1319 } | |
| 1320 | |
| 1321 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1322 | |
| 1323 elem* StructLiteralExp::toElem(IRState* p) | |
| 1324 { | |
| 1325 Logger::print("StructLiteralExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1326 LOG_SCOPE; | |
| 1327 elem* e = new elem; | |
| 1328 | |
| 1329 // if there is no lval, this must be a static initializer for a global. correct? | |
| 1330 if (p->lvals.empty()) | |
| 1331 { | |
| 1332 // TODO | |
| 1333 assert(0); | |
| 1334 } | |
| 1335 // otherwise write directly in the lvalue | |
| 1336 else | |
| 1337 { | |
| 1338 llvm::Value* sptr = p->toplval(); | |
| 1339 assert(sptr); | |
| 1340 | |
| 1341 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1342 | |
| 1343 unsigned n = elements->dim; | |
| 1344 for (unsigned i=0; i<n; ++i) | |
| 1345 { | |
| 1346 llvm::Value* offset = llvm::ConstantInt::get(llvm::Type::Int32Ty, i, false); | |
| 6 | 1347 llvm::Value* arrptr = LLVM_DtoGEP(sptr,zero,offset,"tmp",p->scopebb()); |
| 1 | 1348 |
| 1349 Expression* vx = (Expression*)elements->data[i]; | |
| 1350 if (vx != 0) { | |
| 1351 elem* ve = vx->toElem(p); | |
| 1352 //Logger::cout() << *ve->val << " | " << *arrptr << '\n'; | |
| 1353 new llvm::StoreInst(ve->getValue(), arrptr, p->scopebb()); | |
| 1354 delete ve; | |
| 1355 } | |
| 1356 else { | |
| 1357 assert(0); | |
| 1358 } | |
| 1359 } | |
| 1360 } | |
| 1361 | |
| 1362 e->inplace = true; | |
| 1363 | |
| 1364 return e; | |
| 1365 } | |
| 1366 | |
| 1367 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1368 | |
| 1369 elem* IndexExp::toElem(IRState* p) | |
| 1370 { | |
| 1371 Logger::print("IndexExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1372 LOG_SCOPE; | |
| 1373 | |
| 1374 elem* e = new elem; | |
| 1375 | |
| 1376 elem* l = e1->toElem(p); | |
| 1377 | |
| 1378 p->arrays.push_back(l->mem); // if $ is used it must be an array so this is fine. | |
| 1379 elem* r = e2->toElem(p); | |
| 1380 p->arrays.pop_back(); | |
| 1381 | |
| 1382 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1383 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1384 | |
| 1385 llvm::Value* arrptr = 0; | |
| 1386 if (e1->type->ty == Tpointer) { | |
| 1387 arrptr = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 1388 } | |
| 1389 else if (e1->type->ty == Tsarray) { | |
| 6 | 1390 arrptr = LLVM_DtoGEP(l->mem, zero, r->getValue(),"tmp",p->scopebb()); |
| 1 | 1391 } |
| 1392 else if (e1->type->ty == Tarray) { | |
| 6 | 1393 arrptr = LLVM_DtoGEP(l->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1394 arrptr = new llvm::LoadInst(arrptr,"tmp",p->scopebb()); |
| 1395 arrptr = new llvm::GetElementPtrInst(arrptr,r->getValue(),"tmp",p->scopebb()); | |
| 1396 } | |
| 1397 assert(arrptr); | |
| 1398 | |
| 1399 e->mem = arrptr; | |
| 1400 e->type = elem::VAR; | |
| 1401 | |
| 1402 delete l; | |
| 1403 delete r; | |
| 1404 | |
| 1405 return e; | |
| 1406 } | |
| 1407 | |
| 1408 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1409 | |
| 1410 elem* SliceExp::toElem(IRState* p) | |
| 1411 { | |
| 1412 Logger::print("SliceExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1413 LOG_SCOPE; | |
| 1414 | |
| 1415 elem* v = e1->toElem(p); | |
| 1416 | |
| 1417 elem* e = new elem; | |
| 1418 assert(v->mem); | |
| 1419 e->type = elem::SLICE; | |
| 1420 | |
| 1421 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1422 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1423 | |
| 1424 // partial slice | |
| 1425 if (lwr) | |
| 1426 { | |
| 1427 assert(upr); | |
| 1428 p->arrays.push_back(v->mem); | |
| 1429 elem* lo = lwr->toElem(p); | |
| 1430 | |
| 1431 bool lwr_is_zero = false; | |
| 1432 if (lo->type == elem::CONST) | |
| 1433 { | |
| 1434 assert(lo->val); | |
| 1435 assert(llvm::isa<llvm::ConstantInt>(lo->val)); | |
| 1436 | |
| 1437 if (e1->type->ty == Tpointer) { | |
| 1438 e->mem = v->getValue(); | |
| 1439 } | |
| 1440 else if (e1->type->ty == Tarray) { | |
| 6 | 1441 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1442 e->mem = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1443 } | |
| 1444 else | |
| 1445 assert(e->mem); | |
| 1446 | |
| 1447 llvm::ConstantInt* c = llvm::cast<llvm::ConstantInt>(lo->val); | |
| 1448 if (!(lwr_is_zero = c->isZero())) { | |
| 1449 e->mem = new llvm::GetElementPtrInst(e->mem,lo->val,"tmp",p->scopebb()); | |
| 1450 } | |
| 1451 } | |
| 1452 else | |
| 1453 { | |
| 6 | 1454 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1455 tmp = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1456 e->mem = new llvm::GetElementPtrInst(tmp,lo->getValue(),"tmp",p->scopebb()); | |
| 1457 } | |
| 1458 | |
| 1459 elem* up = upr->toElem(p); | |
| 1460 p->arrays.pop_back(); | |
| 1461 | |
| 1462 if (up->type == elem::CONST) | |
| 1463 { | |
| 1464 assert(up->val); | |
| 1465 assert(llvm::isa<llvm::ConstantInt>(up->val)); | |
| 1466 if (lwr_is_zero) { | |
| 1467 e->arg = up->val; | |
| 1468 } | |
| 1469 else { | |
| 1470 if (lo->type == elem::CONST) { | |
| 1471 llvm::Constant* clo = llvm::cast<llvm::Constant>(lo->val); | |
| 1472 llvm::Constant* cup = llvm::cast<llvm::Constant>(up->val); | |
| 1473 e->arg = llvm::ConstantExpr::getSub(cup, clo); | |
| 1474 } | |
| 1475 else { | |
| 1476 e->arg = llvm::BinaryOperator::createSub(up->val, lo->getValue(), "tmp", p->scopebb()); | |
| 1477 } | |
| 1478 } | |
| 1479 } | |
| 1480 else | |
| 1481 { | |
| 1482 if (lwr_is_zero) { | |
| 1483 e->arg = up->getValue(); | |
| 1484 } | |
| 1485 else { | |
| 1486 e->arg = llvm::BinaryOperator::createSub(up->getValue(), lo->getValue(), "tmp", p->scopebb()); | |
| 1487 } | |
| 1488 } | |
| 1489 | |
| 1490 delete lo; | |
| 1491 delete up; | |
| 1492 } | |
| 1493 // full slice | |
| 1494 else | |
| 1495 { | |
| 1496 e->mem = v->mem; | |
| 1497 } | |
| 1498 | |
| 1499 delete v; | |
| 1500 | |
| 1501 return e; | |
| 1502 } | |
| 1503 | |
| 1504 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1505 | |
| 1506 elem* CmpExp::toElem(IRState* p) | |
| 1507 { | |
| 1508 Logger::print("CmpExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1509 LOG_SCOPE; | |
| 1510 | |
| 1511 elem* e = new elem; | |
| 1512 | |
| 1513 elem* l = e1->toElem(p); | |
| 1514 elem* r = e2->toElem(p); | |
| 1515 | |
| 1516 assert(e1->type == e2->type); | |
| 1517 | |
| 1518 Type* t = e1->type; | |
| 1519 | |
| 1520 if (t->isintegral()) | |
| 1521 { | |
| 1522 llvm::ICmpInst::Predicate cmpop; | |
| 1523 switch(op) | |
| 1524 { | |
| 1525 case TOKlt: | |
| 1526 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULT : llvm::ICmpInst::ICMP_SLT; | |
| 1527 break; | |
| 1528 case TOKle: | |
| 1529 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULE : llvm::ICmpInst::ICMP_SLE; | |
| 1530 break; | |
| 1531 case TOKgt: | |
| 1532 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGT : llvm::ICmpInst::ICMP_SGT; | |
| 1533 break; | |
| 1534 case TOKge: | |
| 1535 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGE : llvm::ICmpInst::ICMP_SGE; | |
| 1536 break; | |
| 1537 default: | |
| 1538 assert(0); | |
| 1539 } | |
| 1540 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1541 } | |
| 1542 else if (t->isfloating()) | |
| 1543 { | |
| 1544 llvm::FCmpInst::Predicate cmpop; | |
| 1545 switch(op) | |
| 1546 { | |
| 1547 case TOKlt: | |
| 1548 cmpop = llvm::FCmpInst::FCMP_OLT;break; | |
| 1549 case TOKle: | |
| 1550 cmpop = llvm::FCmpInst::FCMP_OLE;break; | |
| 1551 case TOKgt: | |
| 1552 cmpop = llvm::FCmpInst::FCMP_OGT;break; | |
| 1553 case TOKge: | |
| 1554 cmpop = llvm::FCmpInst::FCMP_OGE;break; | |
| 1555 case TOKunord: | |
| 1556 cmpop = llvm::FCmpInst::FCMP_UNO;break; | |
| 1557 case TOKule: | |
| 1558 cmpop = llvm::FCmpInst::FCMP_ULE;break; | |
| 1559 case TOKul: | |
| 1560 cmpop = llvm::FCmpInst::FCMP_ULT;break; | |
| 1561 case TOKuge: | |
| 1562 cmpop = llvm::FCmpInst::FCMP_UGE;break; | |
| 1563 case TOKug: | |
| 1564 cmpop = llvm::FCmpInst::FCMP_UGT;break; | |
| 1565 case TOKue: | |
| 1566 cmpop = llvm::FCmpInst::FCMP_UEQ;break; | |
| 1567 case TOKlg: | |
| 1568 cmpop = llvm::FCmpInst::FCMP_ONE;break; | |
| 1569 case TOKleg: | |
| 1570 cmpop = llvm::FCmpInst::FCMP_ORD;break; | |
| 1571 | |
| 1572 default: | |
| 1573 assert(0); | |
| 1574 } | |
| 1575 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1576 } | |
| 1577 else | |
| 1578 { | |
| 1579 assert(0 && "Unsupported CmpExp type"); | |
| 1580 } | |
| 1581 | |
| 1582 delete l; | |
| 1583 delete r; | |
| 1584 | |
| 1585 e->type = elem::VAL; | |
| 1586 | |
| 1587 return e; | |
| 1588 } | |
| 1589 | |
| 1590 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1591 | |
| 1592 elem* EqualExp::toElem(IRState* p) | |
| 1593 { | |
| 1594 Logger::print("EqualExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1595 LOG_SCOPE; | |
| 1596 | |
| 1597 elem* e = new elem; | |
| 1598 | |
| 1599 elem* l = e1->toElem(p); | |
| 1600 elem* r = e2->toElem(p); | |
| 1601 | |
| 1602 assert(e1->type == e2->type); | |
| 1603 | |
| 1604 Type* t = e1->type; | |
| 1605 | |
| 1606 if (t->isintegral() || t->ty == Tpointer) | |
| 1607 { | |
| 1608 llvm::ICmpInst::Predicate cmpop; | |
| 1609 switch(op) | |
| 1610 { | |
| 1611 case TOKequal: | |
| 1612 cmpop = llvm::ICmpInst::ICMP_EQ; | |
| 1613 break; | |
| 1614 case TOKnotequal: | |
| 1615 cmpop = llvm::ICmpInst::ICMP_NE; | |
| 1616 break; | |
| 1617 default: | |
| 1618 assert(0); | |
| 1619 } | |
| 1620 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1621 } | |
| 1622 else if (t->isfloating()) | |
| 1623 { | |
| 1624 llvm::FCmpInst::Predicate cmpop; | |
| 1625 switch(op) | |
| 1626 { | |
| 1627 case TOKequal: | |
| 1628 cmpop = llvm::FCmpInst::FCMP_OEQ; | |
| 1629 break; | |
| 1630 case TOKnotequal: | |
| 1631 cmpop = llvm::FCmpInst::FCMP_UNE; | |
| 1632 break; | |
| 1633 default: | |
| 1634 assert(0); | |
| 1635 } | |
| 1636 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1637 } | |
| 1638 else if (t->ty == Tarray) | |
| 1639 { | |
| 1640 // array comparison invokes the typeinfo runtime | |
| 1641 assert(0); | |
| 1642 } | |
| 1643 else | |
| 1644 { | |
| 1645 assert(0 && "Unsupported EqualExp type"); | |
| 1646 } | |
| 1647 | |
| 1648 delete l; | |
| 1649 delete r; | |
| 1650 | |
| 1651 e->type = elem::VAL; | |
| 1652 | |
| 1653 return e; | |
| 1654 } | |
| 1655 | |
| 1656 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1657 | |
| 1658 elem* PostExp::toElem(IRState* p) | |
| 1659 { | |
| 1660 Logger::print("PostExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1661 LOG_SCOPE; | |
| 1662 | |
| 1663 elem* l = e1->toElem(p); | |
| 1664 elem* r = e2->toElem(p); | |
| 1665 | |
| 1666 elem* e = new elem; | |
| 1667 e->mem = l->mem; | |
| 1668 e->val = l->getValue(); | |
| 1669 e->type = elem::VAL; | |
| 1670 | |
| 1671 llvm::Value* val = e->val; | |
| 1672 llvm::Value* post = 0; | |
| 1673 | |
| 1674 if (e1->type->isintegral()) | |
| 1675 { | |
| 1676 assert(e2->type->isintegral()); | |
| 1677 llvm::Value* one = llvm::ConstantInt::get(val->getType(), 1, !e2->type->isunsigned()); | |
| 1678 if (op == TOKplusplus) { | |
| 1679 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1680 } | |
| 1681 else if (op == TOKminusminus) { | |
| 1682 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1683 } | |
| 1684 } | |
| 1685 else if (e1->type->ty == Tpointer) | |
| 1686 { | |
| 1687 assert(e2->type->isintegral()); | |
| 1688 llvm::Constant* minusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)-1,true); | |
| 1689 llvm::Constant* plusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)1,false); | |
| 1690 llvm::Constant* whichone = (op == TOKplusplus) ? plusone : minusone; | |
| 1691 post = new llvm::GetElementPtrInst(val, whichone, "tmp", p->scopebb()); | |
| 1692 } | |
| 1693 else if (e1->type->isfloating()) | |
| 1694 { | |
| 1695 assert(e2->type->isfloating()); | |
| 1696 llvm::Value* one = llvm::ConstantFP::get(val->getType(), 1.0f); | |
| 1697 if (op == TOKplusplus) { | |
| 1698 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1699 } | |
| 1700 else if (op == TOKminusminus) { | |
| 1701 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1702 } | |
| 1703 } | |
| 1704 else | |
| 1705 assert(post); | |
| 1706 | |
| 1707 //llvm::Value* tostore = l->storeVal ? l->storeVal : l->val; | |
| 1708 new llvm::StoreInst(post,l->mem,p->scopebb()); | |
| 1709 | |
| 1710 delete l; | |
| 1711 delete r; | |
| 1712 | |
| 1713 return e; | |
| 1714 } | |
| 1715 | |
| 1716 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1717 | |
| 1718 elem* NewExp::toElem(IRState* p) | |
| 1719 { | |
| 1720 Logger::print("NewExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1721 LOG_SCOPE; | |
| 1722 | |
| 1723 assert(!thisexp); | |
| 1724 assert(!newargs); | |
| 1725 assert(newtype); | |
| 1726 //assert(!arguments); | |
| 1727 //assert(!member); | |
| 1728 assert(!allocator); | |
| 1729 | |
| 1730 elem* e = new elem; | |
| 1731 | |
| 1732 const llvm::Type* t = LLVM_DtoType(newtype); | |
| 1733 | |
| 1734 if (onstack) { | |
| 1735 assert(newtype->ty == Tclass); | |
| 1736 e->mem = new llvm::AllocaInst(t->getContainedType(0),"tmp",p->topallocapoint()); | |
| 1737 } | |
| 1738 else { | |
| 1739 if (newtype->ty == Tclass) { | |
| 1740 e->mem = new llvm::MallocInst(t->getContainedType(0),"tmp",p->scopebb()); | |
| 1741 } | |
| 1742 else if (newtype->ty == Tarray) { | |
| 1743 t = LLVM_DtoType(newtype->next); | |
| 1744 assert(arguments); | |
| 1745 if (arguments->dim == 1) { | |
| 1746 elem* sz = ((Expression*)arguments->data[0])->toElem(p); | |
| 1747 llvm::Value* dimval = sz->getValue(); | |
| 1748 llvm::Value* usedimval = dimval; | |
| 1749 if (dimval->getType() != llvm::Type::Int32Ty) | |
| 1750 usedimval = new llvm::TruncInst(dimval, llvm::Type::Int32Ty,"tmp",p->scopebb()); | |
| 1751 e->mem = new llvm::MallocInst(t,usedimval,"tmp",p->scopebb()); | |
| 1752 | |
| 1753 LLVM_DtoSetArray(p->toplval(), dimval, e->mem); | |
| 1754 delete sz; | |
| 1755 } | |
| 1756 else { | |
| 1757 assert(0); | |
| 1758 } | |
| 1759 } | |
| 1760 else { | |
| 1761 e->mem = new llvm::MallocInst(t,"tmp",p->scopebb()); | |
| 1762 } | |
| 1763 } | |
| 1764 | |
| 1765 if (newtype->ty == Tclass) { | |
| 1766 // first apply the static initializer | |
| 1767 assert(e->mem); | |
| 1768 LLVM_DtoInitClass((TypeClass*)newtype, e->mem); | |
| 1769 | |
| 1770 // then call constructor | |
| 1771 if (arguments) { | |
| 1772 std::vector<llvm::Value*> ctorargs; | |
| 1773 ctorargs.push_back(e->mem); | |
| 1774 for (size_t i=0; i<arguments->dim; ++i) | |
| 1775 { | |
| 1776 Expression* ex = (Expression*)arguments->data[i]; | |
| 1777 Logger::println("arg=%s", ex->toChars()); | |
| 1778 elem* exe = ex->toElem(p); | |
| 1779 assert(exe->getValue()); | |
| 1780 ctorargs.push_back(exe->getValue()); | |
| 1781 delete exe; | |
| 1782 } | |
| 1783 assert(member); | |
| 1784 assert(member->llvmValue); | |
| 1785 new llvm::CallInst(member->llvmValue, ctorargs.begin(), ctorargs.end(), "", p->scopebb()); | |
| 1786 } | |
| 1787 } | |
| 1788 else if (newtype->ty == Tstruct) { | |
| 1789 TypeStruct* ts = (TypeStruct*)newtype; | |
| 1790 if (ts->isZeroInit()) { | |
| 1791 LLVM_DtoStructZeroInit(ts,e->mem); | |
| 1792 } | |
| 1793 else { | |
| 1794 LLVM_DtoStructCopy(ts,e->mem,ts->llvmInit); | |
| 1795 } | |
| 1796 } | |
| 1797 | |
| 1798 e->inplace = true; | |
| 1799 e->type = elem::VAR; | |
| 1800 | |
| 1801 return e; | |
| 1802 } | |
| 1803 | |
| 1804 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1805 | |
| 1806 elem* DeleteExp::toElem(IRState* p) | |
| 1807 { | |
| 1808 Logger::print("DeleteExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1809 LOG_SCOPE; | |
| 1810 | |
| 1811 //assert(e1->type->ty != Tclass); | |
| 1812 | |
| 1813 elem* v = e1->toElem(p); | |
| 1814 llvm::Value* val = v->getValue(); | |
| 1815 llvm::Value* ldval = 0; | |
| 1816 | |
| 1817 const llvm::Type* t = val->getType(); | |
| 1818 llvm::Constant* z = llvm::Constant::getNullValue(t); | |
| 1819 | |
| 1820 if (e1->type->ty == Tpointer) { | |
| 1821 ldval = v->getValue(); | |
| 1822 new llvm::FreeInst(ldval, p->scopebb()); | |
| 1823 | |
| 1824 Logger::cout() << *z << '\n'; | |
| 1825 Logger::cout() << *val << '\n'; | |
| 1826 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 1827 } | |
| 1828 else if (e1->type->ty == Tclass) { | |
| 1829 TypeClass* tc = (TypeClass*)e1->type; | |
| 1830 LLVM_DtoCallClassDtors(tc, val); | |
| 1831 | |
| 1832 if (v->vardecl && !v->vardecl->onstack) { | |
| 1833 new llvm::FreeInst(val, p->scopebb()); | |
| 1834 } | |
| 1835 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 1836 } | |
| 1837 else if (e1->type->ty == Tarray) { | |
| 1838 // must be on the heap (correct?) | |
| 1839 ldval = v->getValue(); | |
| 1840 | |
| 1841 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1842 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1843 | |
| 6 | 1844 llvm::Value* ptr = LLVM_DtoGEP(ldval,zero,one,"tmp",p->scopebb()); |
| 1 | 1845 ptr = new llvm::LoadInst(ptr,"tmp",p->scopebb()); |
| 1846 new llvm::FreeInst(ptr, p->scopebb()); | |
| 1847 LLVM_DtoNullArray(val); | |
| 1848 } | |
| 1849 else { | |
| 1850 assert(0); | |
| 1851 } | |
| 1852 | |
| 1853 delete v; | |
| 1854 | |
| 1855 // this expression produces no useful data | |
| 1856 return 0; | |
| 1857 } | |
| 1858 | |
| 1859 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1860 | |
| 1861 elem* ArrayLengthExp::toElem(IRState* p) | |
| 1862 { | |
| 1863 Logger::print("ArrayLengthExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1864 LOG_SCOPE; | |
| 1865 | |
| 1866 elem* e = new elem; | |
| 1867 elem* u = e1->toElem(p); | |
| 1868 | |
| 1869 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 6 | 1870 llvm::Value* ptr = LLVM_DtoGEP(u->mem,zero,zero,"tmp",p->scopebb()); |
| 1 | 1871 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); |
| 1872 e->type = elem::VAL; | |
| 1873 | |
| 1874 delete u; | |
| 1875 | |
| 1876 return e; | |
| 1877 } | |
| 1878 | |
| 1879 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1880 | |
| 1881 elem* AssertExp::toElem(IRState* p) | |
| 1882 { | |
| 1883 Logger::print("AssertExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1884 LOG_SCOPE; | |
| 1885 | |
| 1886 elem* e = new elem; | |
| 1887 elem* u = e1->toElem(p); | |
| 1888 elem* m = msg ? msg->toElem(p) : 0; | |
| 1889 | |
| 1890 std::vector<llvm::Value*> llargs; | |
| 1891 llargs.resize(3); | |
| 1892 llargs[0] = LLVM_DtoBoolean(u->getValue()); | |
| 1893 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); | |
| 1894 llargs[2] = m ? m->val : llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty)); | |
| 1895 | |
| 1896 delete m; | |
| 1897 delete u; | |
| 1898 | |
| 1899 //Logger::cout() << *llargs[0] << '|' << *llargs[1] << '\n'; | |
| 1900 | |
| 1901 llvm::Function* fn = LLVM_D_GetRuntimeFunction(p->module, "_d_assert"); | |
| 1902 assert(fn); | |
| 1903 llvm::CallInst* call = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", p->scopebb()); | |
| 1904 call->setCallingConv(llvm::CallingConv::C); | |
| 1905 | |
| 1906 return e; | |
| 1907 } | |
| 1908 | |
| 1909 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1910 | |
| 1911 elem* NotExp::toElem(IRState* p) | |
| 1912 { | |
| 1913 Logger::print("NotExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1914 LOG_SCOPE; | |
| 1915 | |
| 1916 elem* e = new elem; | |
| 1917 elem* u = e1->toElem(p); | |
| 1918 | |
| 1919 llvm::Value* b = LLVM_DtoBoolean(u->getValue()); | |
| 1920 | |
| 1921 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, true); | |
| 1922 e->val = new llvm::ICmpInst(llvm::ICmpInst::ICMP_EQ,b,zero,"tmp",p->scopebb()); | |
| 1923 e->type = elem::VAL; | |
| 1924 | |
| 1925 delete u; | |
| 1926 | |
| 1927 return e; | |
| 1928 } | |
| 1929 | |
| 1930 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1931 | |
| 1932 elem* AndAndExp::toElem(IRState* p) | |
| 1933 { | |
| 1934 Logger::print("AndAndExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1935 LOG_SCOPE; | |
| 1936 | |
| 1937 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 1938 llvm::Value* resval = 0; | |
| 1939 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 1940 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"andandtmp",p->topallocapoint()); | |
| 1941 | |
| 1942 elem* e = new elem; | |
| 1943 elem* u = e1->toElem(p); | |
| 1944 | |
| 1945 llvm::BasicBlock* oldend = p->scopeend(); | |
| 1946 llvm::BasicBlock* andand = new llvm::BasicBlock("andand", gIR->topfunc(), oldend); | |
| 1947 llvm::BasicBlock* andandend = new llvm::BasicBlock("andandend", gIR->topfunc(), oldend); | |
| 1948 | |
| 1949 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 1950 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 1951 new llvm::BranchInst(andand,andandend,ubool,p->scopebb()); | |
| 1952 | |
| 1953 p->scope() = IRScope(andand, andandend); | |
| 1954 elem* v = e2->toElem(p); | |
| 1955 | |
| 1956 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 1957 llvm::Value* uandvbool = llvm::BinaryOperator::create(llvm::BinaryOperator::And, ubool, vbool,"tmp",p->scopebb()); | |
| 1958 new llvm::StoreInst(uandvbool,resval,p->scopebb()); | |
| 1959 new llvm::BranchInst(andandend,p->scopebb()); | |
| 1960 | |
| 1961 delete u; | |
| 1962 delete v; | |
| 1963 | |
| 1964 p->scope() = IRScope(andandend, oldend); | |
| 1965 | |
| 1966 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 1967 e->type = elem::VAL; | |
| 1968 | |
| 1969 return e; | |
| 1970 } | |
| 1971 | |
| 1972 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1973 | |
| 1974 elem* OrOrExp::toElem(IRState* p) | |
| 1975 { | |
| 1976 Logger::print("OrOrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1977 LOG_SCOPE; | |
| 1978 | |
| 1979 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 1980 llvm::Value* resval = 0; | |
| 1981 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 1982 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"orortmp",p->topallocapoint()); | |
| 1983 | |
| 1984 elem* e = new elem; | |
| 1985 elem* u = e1->toElem(p); | |
| 1986 | |
| 1987 llvm::BasicBlock* oldend = p->scopeend(); | |
| 1988 llvm::BasicBlock* oror = new llvm::BasicBlock("oror", gIR->topfunc(), oldend); | |
| 1989 llvm::BasicBlock* ororend = new llvm::BasicBlock("ororend", gIR->topfunc(), oldend); | |
| 1990 | |
| 1991 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 1992 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 1993 new llvm::BranchInst(ororend,oror,ubool,p->scopebb()); | |
| 1994 | |
| 1995 p->scope() = IRScope(oror, ororend); | |
| 1996 elem* v = e2->toElem(p); | |
| 1997 | |
| 1998 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 1999 new llvm::StoreInst(vbool,resval,p->scopebb()); | |
| 2000 new llvm::BranchInst(ororend,p->scopebb()); | |
| 2001 | |
| 2002 delete u; | |
| 2003 delete v; | |
| 2004 | |
| 2005 p->scope() = IRScope(ororend, oldend); | |
| 2006 | |
| 2007 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2008 e->type = elem::VAL; | |
| 2009 | |
| 2010 return e; | |
| 2011 } | |
| 2012 | |
| 2013 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2014 | |
| 2015 #define BinBitExp(X,Y) \ | |
| 2016 elem* X##Exp::toElem(IRState* p) \ | |
| 2017 { \ | |
| 2018 Logger::print("%sExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2019 LOG_SCOPE; \ | |
| 2020 elem* e = new elem; \ | |
| 2021 elem* u = e1->toElem(p); \ | |
| 2022 elem* v = e2->toElem(p); \ | |
| 2023 e->val = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2024 e->type = elem::VAL; \ | |
| 2025 delete u; \ | |
| 2026 delete v; \ | |
| 2027 return e; \ | |
| 2028 } \ | |
| 2029 \ | |
| 2030 elem* X##AssignExp::toElem(IRState* p) \ | |
| 2031 { \ | |
| 2032 Logger::print("%sAssignExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2033 LOG_SCOPE; \ | |
| 2034 elem* u = e1->toElem(p); \ | |
| 2035 elem* v = e2->toElem(p); \ | |
| 2036 llvm::Value* tmp = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2037 Logger::cout() << *tmp << '|' << *u->mem << '\n'; \ | |
| 2038 new llvm::StoreInst(LLVM_DtoPointedType(u->mem, tmp), u->mem, p->scopebb()); \ | |
| 2039 delete u; \ | |
| 2040 delete v; \ | |
| 2041 elem* e = new elem; \ | |
| 2042 e->mem = u->mem; \ | |
| 2043 e->type = elem::VAR; \ | |
| 2044 return e; \ | |
| 2045 } | |
| 2046 | |
| 2047 BinBitExp(And,And); | |
| 2048 BinBitExp(Or,Or); | |
| 2049 BinBitExp(Xor,Xor); | |
| 2050 BinBitExp(Shl,Shl); | |
| 2051 BinBitExp(Shr,AShr); | |
| 2052 BinBitExp(Ushr,LShr); | |
| 2053 | |
| 2054 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2055 | |
| 2056 elem* HaltExp::toElem(IRState* p) | |
| 2057 { | |
| 2058 Logger::print("HaltExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2059 LOG_SCOPE; | |
| 2060 | |
| 2061 std::vector<llvm::Value*> llargs; | |
| 2062 llargs.resize(3); | |
| 2063 llargs[0] = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, false); | |
| 2064 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); | |
| 2065 llargs[2] = llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty)); | |
| 2066 | |
| 2067 //Logger::cout() << *llargs[0] << '|' << *llargs[1] << '\n'; | |
| 2068 | |
| 2069 llvm::Function* fn = LLVM_D_GetRuntimeFunction(p->module, "_d_assert"); | |
| 2070 assert(fn); | |
| 2071 llvm::CallInst* call = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", p->scopebb()); | |
| 2072 call->setCallingConv(llvm::CallingConv::C); | |
| 2073 | |
| 2074 //new llvm::UnreachableInst(p->scopebb()); | |
| 2075 | |
| 2076 return 0; | |
| 2077 } | |
| 2078 | |
| 2079 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2080 | |
| 2081 elem* DelegateExp::toElem(IRState* p) | |
| 2082 { | |
| 2083 Logger::print("DelegateExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2084 LOG_SCOPE; | |
| 2085 | |
| 2086 elem* e = new elem; | |
| 2087 elem* u = e1->toElem(p); | |
| 2088 | |
| 2089 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2090 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 2091 | |
| 2092 const llvm::Type* int8ptrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 2093 | |
| 2094 llvm::Value* lval = p->toplval(); | |
| 2095 | |
| 6 | 2096 llvm::Value* context = LLVM_DtoGEP(lval,zero,zero,"tmp",p->scopebb()); |
| 1 | 2097 llvm::Value* castcontext = new llvm::BitCastInst(u->getValue(),int8ptrty,"tmp",p->scopebb()); |
| 2098 new llvm::StoreInst(castcontext, context, p->scopebb()); | |
| 2099 | |
| 6 | 2100 llvm::Value* fptr = LLVM_DtoGEP(lval,zero,one,"tmp",p->scopebb()); |
| 1 | 2101 |
| 2102 assert(func->llvmValue); | |
| 2103 llvm::Value* castfptr = new llvm::BitCastInst(func->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb()); | |
| 2104 new llvm::StoreInst(castfptr, fptr, p->scopebb()); | |
| 2105 | |
| 2106 e->inplace = true; | |
| 2107 | |
| 2108 delete u; | |
| 2109 return e; | |
| 2110 } | |
| 2111 | |
| 2112 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2113 | |
| 2114 elem* IdentityExp::toElem(IRState* p) | |
| 2115 { | |
| 2116 Logger::print("IdentityExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2117 LOG_SCOPE; | |
| 2118 | |
| 2119 elem* u = e1->toElem(p); | |
| 2120 elem* v = e2->toElem(p); | |
| 2121 | |
| 2122 elem* e = new elem; | |
| 2123 | |
| 2124 llvm::Value* l = u->getValue(); | |
| 2125 llvm::Value* r = 0; | |
| 2126 if (v->type == elem::NUL) | |
| 2127 r = llvm::ConstantPointerNull::get(llvm::cast<llvm::PointerType>(l->getType())); | |
| 2128 else | |
| 2129 r = v->getValue(); | |
| 2130 | |
| 2131 llvm::ICmpInst::Predicate pred = (op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; | |
| 2132 e->val = new llvm::ICmpInst(pred, l, r, "tmp", p->scopebb()); | |
| 2133 e->type = elem::VAL; | |
| 2134 | |
| 2135 delete u; | |
| 2136 delete v; | |
| 2137 | |
| 2138 return e; | |
| 2139 } | |
| 2140 | |
| 2141 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2142 | |
| 2143 elem* CommaExp::toElem(IRState* p) | |
| 2144 { | |
| 2145 Logger::print("CommaExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2146 LOG_SCOPE; | |
| 2147 | |
| 2148 elem* u = e1->toElem(p); | |
| 2149 elem* v = e2->toElem(p); | |
| 2150 delete u; | |
| 2151 return v; | |
| 2152 } | |
| 2153 | |
| 2154 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2155 | |
| 2156 elem* CondExp::toElem(IRState* p) | |
| 2157 { | |
| 2158 Logger::print("CondExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2159 LOG_SCOPE; | |
| 2160 | |
| 2161 const llvm::Type* resty = LLVM_DtoType(type); | |
| 2162 | |
| 2163 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2164 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2165 llvm::Value* resval = new llvm::AllocaInst(resty,"condtmp",p->topallocapoint()); | |
| 2166 | |
| 2167 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2168 llvm::BasicBlock* condtrue = new llvm::BasicBlock("condtrue", gIR->topfunc(), oldend); | |
| 2169 llvm::BasicBlock* condfalse = new llvm::BasicBlock("condfalse", gIR->topfunc(), oldend); | |
| 2170 llvm::BasicBlock* condend = new llvm::BasicBlock("condend", gIR->topfunc(), oldend); | |
| 2171 | |
| 2172 elem* c = econd->toElem(p); | |
| 2173 llvm::Value* cond_val = LLVM_DtoBoolean(c->getValue()); | |
| 2174 delete c; | |
| 2175 new llvm::BranchInst(condtrue,condfalse,cond_val,p->scopebb()); | |
| 2176 | |
| 2177 p->scope() = IRScope(condtrue, condfalse); | |
| 2178 elem* u = e1->toElem(p); | |
| 2179 Logger::cout() << *u->val << '|' << *resval << '\n'; \ | |
| 2180 new llvm::StoreInst(u->getValue(),resval,p->scopebb()); | |
| 2181 new llvm::BranchInst(condend,p->scopebb()); | |
| 2182 delete u; | |
| 2183 | |
| 2184 p->scope() = IRScope(condfalse, condend); | |
| 2185 elem* v = e2->toElem(p); | |
| 2186 new llvm::StoreInst(v->getValue(),resval,p->scopebb()); | |
| 2187 new llvm::BranchInst(condend,p->scopebb()); | |
| 2188 delete v; | |
| 2189 | |
| 2190 p->scope() = IRScope(condend, oldend); | |
| 2191 | |
| 2192 elem* e = new elem; | |
| 2193 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2194 e->type = elem::VAL; | |
| 2195 return e; | |
| 2196 } | |
| 2197 | |
| 2198 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2199 | |
| 2200 elem* ComExp::toElem(IRState* p) | |
| 2201 { | |
| 2202 Logger::print("ComExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2203 LOG_SCOPE; | |
| 2204 | |
| 2205 elem* e = new elem; | |
| 2206 elem* u = e1->toElem(p); | |
| 2207 | |
| 2208 llvm::Value* value = u->getValue(); | |
| 2209 llvm::Value* minusone = llvm::ConstantInt::get(value->getType(), -1, true); | |
| 2210 e->val = llvm::BinaryOperator::create(llvm::Instruction::Xor, value, minusone, "tmp", p->scopebb()); | |
| 2211 | |
| 2212 delete u; | |
| 2213 | |
| 2214 e->type = elem::VAL; | |
| 2215 | |
| 2216 return e; | |
| 2217 } | |
| 2218 | |
| 2219 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2220 | |
| 2221 #define STUB(x) elem *x::toElem(IRState * p) {error("Exp type "#x" not implemented: %s", toChars()); fatal(); return 0; } | |
| 2222 //STUB(IdentityExp); | |
| 2223 //STUB(CondExp); | |
| 2224 //STUB(EqualExp); | |
| 2225 STUB(InExp); | |
| 2226 //STUB(CmpExp); | |
| 2227 //STUB(AndAndExp); | |
| 2228 //STUB(OrOrExp); | |
| 2229 //STUB(AndExp); | |
| 2230 //STUB(AndAssignExp); | |
| 2231 //STUB(OrExp); | |
| 2232 //STUB(OrAssignExp); | |
| 2233 //STUB(XorExp); | |
| 2234 //STUB(XorAssignExp); | |
| 2235 //STUB(ShrExp); | |
| 2236 //STUB(ShrAssignExp); | |
| 2237 //STUB(ShlExp); | |
| 2238 //STUB(ShlAssignExp); | |
| 2239 //STUB(UshrExp); | |
| 2240 //STUB(UshrAssignExp); | |
| 2241 //STUB(DivExp); | |
| 2242 //STUB(DivAssignExp); | |
| 2243 //STUB(MulExp); | |
| 2244 //STUB(MulAssignExp); | |
| 2245 //STUB(ModExp); | |
| 2246 //STUB(ModAssignExp); | |
| 2247 STUB(CatExp); | |
| 2248 STUB(CatAssignExp); | |
| 2249 //STUB(AddExp); | |
| 2250 //STUB(AddAssignExp); | |
| 2251 STUB(Expression); | |
| 2252 //STUB(MinExp); | |
| 2253 //STUB(MinAssignExp); | |
| 2254 //STUB(PostExp); | |
| 2255 //STUB(NullExp); | |
| 2256 //STUB(ThisExp); | |
| 2257 //STUB(CallExp); | |
| 2258 STUB(DotTypeExp); | |
| 2259 STUB(TypeDotIdExp); | |
| 2260 //STUB(DotVarExp); | |
| 2261 //STUB(AssertExp); | |
| 2262 STUB(FuncExp); | |
| 2263 //STUB(DelegateExp); | |
| 2264 //STUB(VarExp); | |
| 2265 //STUB(DeclarationExp); | |
| 2266 //STUB(NewExp); | |
| 2267 //STUB(SymOffExp); | |
| 2268 STUB(ScopeExp); | |
| 2269 //STUB(AssignExp); | |
| 2270 | |
| 2271 STUB(TypeExp); | |
| 2272 //STUB(RealExp); | |
| 2273 STUB(ComplexExp); | |
| 2274 //STUB(StringExp); | |
| 2275 //STUB(IntegerExp); | |
| 2276 STUB(BoolExp); | |
| 2277 | |
| 2278 //STUB(NotExp); | |
| 2279 //STUB(ComExp); | |
| 2280 STUB(NegExp); | |
| 2281 //STUB(PtrExp); | |
| 2282 //STUB(AddrExp); | |
| 2283 //STUB(SliceExp); | |
| 2284 //STUB(CastExp); | |
| 2285 //STUB(DeleteExp); | |
| 2286 //STUB(IndexExp); | |
| 2287 //STUB(CommaExp); | |
| 2288 //STUB(ArrayLengthExp); | |
| 2289 //STUB(HaltExp); | |
| 2290 STUB(RemoveExp); | |
| 2291 STUB(ArrayLiteralExp); | |
| 2292 STUB(AssocArrayLiteralExp); | |
| 2293 //STUB(StructLiteralExp); | |
| 2294 | |
| 2295 unsigned Type::totym() { return 0; } | |
| 2296 | |
| 2297 type * | |
| 2298 Type::toCtype() { | |
| 2299 return 0; | |
| 2300 } | |
| 2301 | |
| 2302 type * Type::toCParamtype() | |
| 2303 { | |
| 2304 return 0; | |
| 2305 } | |
| 2306 Symbol * Type::toSymbol() | |
| 2307 { | |
| 2308 return 0; | |
| 2309 } | |
| 2310 | |
| 2311 type * | |
| 2312 TypeTypedef::toCtype() | |
| 2313 { | |
| 2314 return 0; | |
| 2315 } | |
| 2316 | |
| 2317 type * | |
| 2318 TypeTypedef::toCParamtype() | |
| 2319 { | |
| 2320 return 0; | |
| 2321 } | |
| 2322 | |
| 2323 void | |
| 2324 TypedefDeclaration::toDebug() | |
| 2325 { | |
| 2326 } | |
| 2327 | |
| 2328 | |
| 2329 type * | |
| 2330 TypeEnum::toCtype() | |
| 2331 { | |
| 2332 return 0; | |
| 2333 } | |
| 2334 | |
| 2335 type * | |
| 2336 TypeStruct::toCtype() | |
| 2337 { | |
| 2338 return 0; | |
| 2339 } | |
| 2340 | |
| 2341 void | |
| 2342 StructDeclaration::toDebug() | |
| 2343 { | |
| 2344 } | |
| 2345 | |
| 2346 Symbol * TypeClass::toSymbol() | |
| 2347 { | |
| 2348 return 0; | |
| 2349 } | |
| 2350 | |
| 2351 unsigned TypeFunction::totym() | |
| 2352 { | |
| 2353 return 0; | |
| 2354 } | |
| 2355 | |
| 2356 type * | |
| 2357 TypeFunction::toCtype() | |
| 2358 { | |
| 2359 return 0; | |
| 2360 } | |
| 2361 | |
| 2362 type * | |
| 2363 TypeSArray::toCtype() | |
| 2364 { | |
| 2365 return 0; | |
| 2366 } | |
| 2367 | |
| 2368 type *TypeSArray::toCParamtype() { return 0; } | |
| 2369 | |
| 2370 type * | |
| 2371 TypeDArray::toCtype() | |
| 2372 { | |
| 2373 return 0; | |
| 2374 } | |
| 2375 | |
| 2376 type * | |
| 2377 TypeAArray::toCtype() | |
| 2378 { | |
| 2379 return 0; | |
| 2380 } | |
| 2381 | |
| 2382 type * | |
| 2383 TypePointer::toCtype() | |
| 2384 { | |
| 2385 return 0; | |
| 2386 } | |
| 2387 | |
| 2388 type * | |
| 2389 TypeDelegate::toCtype() | |
| 2390 { | |
| 2391 return 0; | |
| 2392 } | |
| 2393 | |
| 2394 type * | |
| 2395 TypeClass::toCtype() | |
| 2396 { | |
| 2397 return 0; | |
| 2398 } | |
| 2399 | |
| 2400 void | |
| 2401 ClassDeclaration::toDebug() | |
| 2402 { | |
| 2403 } | |
| 2404 | |
| 2405 /* --------------------------------------------------------------------------------------- */ | |
| 2406 | |
| 2407 void CompoundStatement::toIR(IRState* p) | |
| 2408 { | |
| 2409 static int csi = 0; | |
| 2410 Logger::println("CompoundStatement::toIR(%d):\n<<<\n%s>>>", csi++, toChars()); | |
| 2411 LOG_SCOPE; | |
| 2412 | |
| 2413 /* | |
| 2414 const char* labelname; | |
| 2415 bool insterm = false; | |
| 2416 | |
| 2417 if (!p->scopes()) { | |
| 2418 labelname = "bb"; | |
| 2419 insterm = true; | |
| 2420 } | |
| 2421 else | |
| 2422 labelname = "entry"; | |
| 2423 | |
| 2424 //if (!llvm::isa<llvm::TerminatorInst>(p->topfunc()->back().back())) | |
| 2425 // insterm = true; | |
| 2426 | |
| 2427 llvm::BasicBlock* bb = new llvm::BasicBlock(labelname, p->topfunc()); | |
| 2428 | |
| 2429 if (insterm) { | |
| 2430 new llvm::BranchInst(bb,p->topbb()); | |
| 2431 } | |
| 2432 | |
| 2433 p->bbs.push(bb); | |
| 2434 */ | |
| 2435 | |
| 2436 size_t n = statements->dim; | |
| 2437 for (size_t i=0; i<n; i++) | |
| 2438 { | |
| 2439 Statement* s = (Statement*)statements->data[i]; | |
| 2440 if (s) | |
| 2441 s->toIR(p); | |
| 2442 else | |
| 2443 Logger::println("NULL statement found in CompoundStatement !! :S"); | |
| 2444 } | |
| 2445 | |
| 2446 //p->bbs.pop(); | |
| 2447 } | |
| 2448 | |
| 2449 void ReturnStatement::toIR(IRState* p) | |
| 2450 { | |
| 2451 static int rsi = 0; | |
| 2452 Logger::println("ReturnStatement::toIR(%d): %s", rsi++, toChars()); | |
| 2453 LOG_SCOPE; | |
| 2454 | |
| 2455 if (exp) | |
| 2456 { | |
| 2457 TY expty = exp->type->ty; | |
| 2458 if (p->topfunc()->getReturnType() == llvm::Type::VoidTy) { | |
| 2459 assert(expty == Tstruct || expty == Tdelegate || expty == Tarray); | |
| 2460 | |
| 2461 TypeFunction* f = p->topfunctype(); | |
| 2462 assert(f->llvmRetInPtr && f->llvmRetArg); | |
| 2463 | |
| 2464 p->lvals.push_back(f->llvmRetArg); | |
| 2465 elem* e = exp->toElem(p); | |
| 2466 p->lvals.pop_back(); | |
| 2467 | |
| 2468 // structliterals do this themselves | |
| 2469 // also they dont produce any value | |
| 2470 if (expty == Tstruct) { | |
| 2471 if (!e->inplace) { | |
| 2472 TypeStruct* ts = (TypeStruct*)exp->type; | |
| 2473 assert(e->mem); | |
| 2474 LLVM_DtoStructCopy(ts,f->llvmRetArg,e->mem); | |
| 2475 } | |
| 2476 } | |
| 2477 else if (expty == Tdelegate) { | |
| 2478 // do nothing, handled by the DelegateExp | |
| 2479 LLVM_DtoDelegateCopy(f->llvmRetArg,e->mem); | |
| 2480 } | |
| 2481 else if (expty == Tarray) { | |
| 2482 if (e->type == elem::SLICE) { | |
| 2483 LLVM_DtoSetArray(f->llvmRetArg,e->arg,e->mem); | |
| 2484 } | |
| 2485 // else the return value is a variable and should already have been assigned by now | |
| 2486 } | |
| 2487 else | |
| 2488 assert(0); | |
| 2489 | |
| 2490 new llvm::ReturnInst(p->scopebb()); | |
| 2491 delete e; | |
| 2492 } | |
| 2493 else { | |
| 2494 elem* e = exp->toElem(p); | |
| 2495 llvm::Value* v = e->getValue(); | |
| 2496 Logger::cout() << *v << '\n'; | |
| 2497 new llvm::ReturnInst(v, p->scopebb()); | |
| 2498 delete e; | |
| 2499 } | |
| 2500 } | |
| 2501 else | |
| 2502 { | |
| 2503 if (p->topfunc()->getReturnType() == llvm::Type::VoidTy) | |
| 2504 new llvm::ReturnInst(p->scopebb()); | |
| 2505 else | |
| 2506 new llvm::UnreachableInst(p->scopebb()); | |
| 2507 } | |
| 2508 | |
| 2509 p->scope().returned = true; | |
| 2510 } | |
| 2511 | |
| 2512 void ExpStatement::toIR(IRState* p) | |
| 2513 { | |
| 2514 static int esi = 0; | |
| 2515 Logger::println("ExpStatement::toIR(%d): %s", esi++, toChars()); | |
| 2516 LOG_SCOPE; | |
| 2517 | |
| 2518 if (exp != 0) { | |
| 2519 elem* e = exp->toElem(p); | |
| 2520 delete e; | |
| 2521 } | |
| 2522 /*elem* e = exp->toElem(p); | |
| 2523 p->buf.printf("%s", e->toChars()); | |
| 2524 delete e; | |
| 2525 p->buf.writenl();*/ | |
| 2526 } | |
| 2527 | |
| 2528 void IfStatement::toIR(IRState* p) | |
| 2529 { | |
| 2530 static int wsi = 0; | |
| 2531 Logger::println("IfStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2532 LOG_SCOPE; | |
| 2533 | |
| 2534 elem* cond_e = condition->toElem(p); | |
| 2535 llvm::Value* cond_val = cond_e->getValue(); | |
| 2536 delete cond_e; | |
| 2537 | |
| 2538 llvm::BasicBlock* oldend = gIR->scopeend(); | |
| 2539 | |
| 2540 llvm::BasicBlock* ifbb = new llvm::BasicBlock("if", gIR->topfunc(), oldend); | |
| 2541 llvm::BasicBlock* endbb = new llvm::BasicBlock("endif", gIR->topfunc(), oldend); | |
| 2542 llvm::BasicBlock* elsebb = 0; | |
| 2543 if (elsebody) { | |
| 2544 elsebb = new llvm::BasicBlock("else", gIR->topfunc(), endbb); | |
| 2545 } | |
| 2546 else { | |
| 2547 elsebb = endbb; | |
| 2548 } | |
| 2549 | |
| 2550 if (cond_val->getType() != llvm::Type::Int1Ty) { | |
| 2551 Logger::cout() << "if conditional: " << *cond_val << '\n'; | |
| 2552 cond_val = LLVM_DtoBoolean(cond_val); | |
| 2553 } | |
| 2554 llvm::Value* ifgoback = new llvm::BranchInst(ifbb, elsebb, cond_val, gIR->scopebegin()); | |
| 2555 | |
| 2556 // replace current scope | |
| 2557 gIR->scope() = IRScope(ifbb,elsebb); | |
| 2558 | |
| 2559 bool endifUsed = false; | |
| 2560 | |
| 2561 // do scoped statements | |
| 2562 ifbody->toIR(p); | |
| 2563 if (!gIR->scopereturned()) { | |
| 2564 new llvm::BranchInst(endbb,gIR->scopebegin()); | |
| 2565 endifUsed = true; | |
| 2566 } | |
| 2567 | |
| 2568 if (elsebody) { | |
| 2569 //assert(0); | |
| 2570 gIR->scope() = IRScope(elsebb,endbb); | |
| 2571 elsebody->toIR(p); | |
| 2572 if (!gIR->scopereturned()) { | |
| 2573 new llvm::BranchInst(endbb,gIR->scopebegin()); | |
| 2574 endifUsed = true; | |
| 2575 } | |
| 2576 } | |
| 2577 | |
| 2578 // rewrite the scope | |
| 2579 gIR->scope() = IRScope(endbb,oldend); | |
| 2580 } | |
| 2581 | |
| 2582 void ScopeStatement::toIR(IRState* p) | |
| 2583 { | |
| 2584 static int wsi = 0; | |
| 2585 Logger::println("ScopeStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2586 LOG_SCOPE; | |
| 2587 | |
| 2588 llvm::BasicBlock* oldend = gIR->scopeend(); | |
| 2589 | |
| 2590 IRScope irs; | |
| 2591 irs.begin = new llvm::BasicBlock("scope", gIR->topfunc(), oldend); | |
| 2592 irs.end = new llvm::BasicBlock("endscope", gIR->topfunc(), oldend); | |
| 2593 | |
| 2594 // pass the previous BB into this | |
| 2595 new llvm::BranchInst(irs.begin, gIR->scopebegin()); | |
| 2596 | |
| 2597 gIR->scope() = irs; | |
| 2598 | |
| 2599 statement->toIR(p); | |
| 2600 if (!gIR->scopereturned()) { | |
| 2601 new llvm::BranchInst(irs.end, gIR->scopebegin()); | |
| 2602 } | |
| 2603 | |
| 2604 // rewrite the scope | |
| 2605 gIR->scope() = IRScope(irs.end,oldend); | |
| 2606 } | |
| 2607 | |
| 2608 void WhileStatement::toIR(IRState* p) | |
| 2609 { | |
| 2610 static int wsi = 0; | |
| 2611 Logger::println("WhileStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2612 LOG_SCOPE; | |
| 2613 | |
| 2614 // create while blocks | |
| 2615 llvm::BasicBlock* oldend = gIR->scopeend(); | |
| 2616 llvm::BasicBlock* whilebb = new llvm::BasicBlock("whilecond", gIR->topfunc(), oldend); | |
| 2617 llvm::BasicBlock* endbb = new llvm::BasicBlock("endwhile", gIR->topfunc(), oldend); | |
| 2618 | |
| 2619 // move into the while block | |
| 2620 new llvm::BranchInst(whilebb, gIR->scopebegin()); | |
| 2621 | |
| 2622 // replace current scope | |
| 2623 gIR->scope() = IRScope(whilebb,endbb); | |
| 2624 | |
| 2625 // create the condition | |
| 2626 elem* cond_e = condition->toElem(p); | |
| 2627 llvm::Value* cond_val = LLVM_DtoBoolean(cond_e->getValue()); | |
| 2628 delete cond_e; | |
| 2629 | |
| 2630 // while body block | |
| 2631 llvm::BasicBlock* whilebodybb = new llvm::BasicBlock("whilebody", gIR->topfunc(), endbb); | |
| 2632 | |
| 2633 // conditional branch | |
| 2634 llvm::Value* ifbreak = new llvm::BranchInst(whilebodybb, endbb, cond_val, whilebb); | |
| 2635 | |
| 2636 // rewrite scope | |
| 2637 gIR->scope() = IRScope(whilebodybb,endbb); | |
| 2638 | |
| 2639 // do while body code | |
| 2640 body->toIR(p); | |
| 2641 | |
| 2642 // loop | |
| 2643 new llvm::BranchInst(whilebb, gIR->scopebegin()); | |
| 2644 | |
| 2645 // rewrite the scope | |
| 2646 gIR->scope() = IRScope(endbb,oldend); | |
| 2647 } | |
| 2648 | |
| 2649 void DoStatement::toIR(IRState* p) | |
| 2650 { | |
| 2651 static int wsi = 0; | |
| 2652 Logger::println("DoStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2653 LOG_SCOPE; | |
| 2654 | |
| 2655 // create while blocks | |
| 2656 llvm::BasicBlock* oldend = gIR->scopeend(); | |
| 2657 llvm::BasicBlock* dowhilebb = new llvm::BasicBlock("dowhile", gIR->topfunc(), oldend); | |
| 2658 llvm::BasicBlock* endbb = new llvm::BasicBlock("enddowhile", gIR->topfunc(), oldend); | |
| 2659 | |
| 2660 // move into the while block | |
| 2661 new llvm::BranchInst(dowhilebb, gIR->scopebegin()); | |
| 2662 | |
| 2663 // replace current scope | |
| 2664 gIR->scope() = IRScope(dowhilebb,endbb); | |
| 2665 | |
| 2666 // do do-while body code | |
| 2667 body->toIR(p); | |
| 2668 | |
| 2669 // create the condition | |
| 2670 elem* cond_e = condition->toElem(p); | |
| 2671 llvm::Value* cond_val = LLVM_DtoBoolean(cond_e->getValue()); | |
| 2672 delete cond_e; | |
| 2673 | |
| 2674 // conditional branch | |
| 2675 llvm::Value* ifbreak = new llvm::BranchInst(dowhilebb, endbb, cond_val, gIR->scopebegin()); | |
| 2676 | |
| 2677 // rewrite the scope | |
| 2678 gIR->scope() = IRScope(endbb,oldend); | |
| 2679 } | |
| 2680 | |
| 2681 void ForStatement::toIR(IRState* p) | |
| 2682 { | |
| 2683 static int wsi = 0; | |
| 2684 Logger::println("ForStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2685 LOG_SCOPE; | |
| 2686 | |
| 2687 // create for blocks | |
| 2688 llvm::BasicBlock* oldend = gIR->scopeend(); | |
| 2689 llvm::BasicBlock* forbb = new llvm::BasicBlock("forcond", gIR->topfunc(), oldend); | |
| 2690 llvm::BasicBlock* forbodybb = new llvm::BasicBlock("forbody", gIR->topfunc(), oldend); | |
| 2691 llvm::BasicBlock* forincbb = new llvm::BasicBlock("forinc", gIR->topfunc(), oldend); | |
| 2692 llvm::BasicBlock* endbb = new llvm::BasicBlock("endfor", gIR->topfunc(), oldend); | |
| 2693 | |
| 2694 // init | |
| 2695 if (init != 0) | |
| 2696 init->toIR(p); | |
| 2697 | |
| 2698 // move into the for condition block, ie. start the loop | |
| 2699 new llvm::BranchInst(forbb, gIR->scopebegin()); | |
| 2700 | |
| 2701 IRScope loop; | |
| 2702 loop.begin = forincbb; | |
| 2703 loop.end = endbb; | |
| 2704 p->loopbbs.push_back(loop); | |
| 2705 | |
| 2706 // replace current scope | |
| 2707 gIR->scope() = IRScope(forbb,forbodybb); | |
| 2708 | |
| 2709 // create the condition | |
| 2710 elem* cond_e = condition->toElem(p); | |
| 2711 llvm::Value* cond_val = LLVM_DtoBoolean(cond_e->getValue()); | |
| 2712 delete cond_e; | |
| 2713 | |
| 2714 // conditional branch | |
| 2715 llvm::Value* ifbreak = new llvm::BranchInst(forbodybb, endbb, cond_val, forbb); | |
| 2716 | |
| 2717 // rewrite scope | |
| 2718 gIR->scope() = IRScope(forbodybb,forincbb); | |
| 2719 | |
| 2720 // do for body code | |
| 2721 body->toIR(p); | |
| 2722 | |
| 2723 // move into the for increment block | |
| 2724 new llvm::BranchInst(forincbb, gIR->scopebegin()); | |
| 2725 gIR->scope() = IRScope(forincbb, endbb); | |
| 2726 | |
| 2727 // increment | |
| 2728 if (increment) { | |
| 2729 elem* inc = increment->toElem(p); | |
| 2730 delete inc; | |
| 2731 } | |
| 2732 | |
| 2733 // loop | |
| 2734 new llvm::BranchInst(forbb, gIR->scopebegin()); | |
| 2735 | |
| 2736 p->loopbbs.pop_back(); | |
| 2737 | |
| 2738 // rewrite the scope | |
| 2739 gIR->scope() = IRScope(endbb,oldend); | |
| 2740 } | |
| 2741 | |
| 2742 void BreakStatement::toIR(IRState* p) | |
| 2743 { | |
| 2744 static int wsi = 0; | |
| 2745 Logger::println("BreakStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2746 LOG_SCOPE; | |
| 2747 | |
| 2748 if (ident != 0) { | |
| 2749 Logger::println("ident = %s", ident->toChars()); | |
| 2750 assert(0); | |
| 2751 } | |
| 2752 else { | |
| 2753 new llvm::BranchInst(gIR->loopbbs.back().end, gIR->scopebegin()); | |
| 2754 } | |
| 2755 } | |
| 2756 | |
| 2757 void ContinueStatement::toIR(IRState* p) | |
| 2758 { | |
| 2759 static int wsi = 0; | |
| 2760 Logger::println("ContinueStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2761 LOG_SCOPE; | |
| 2762 | |
| 2763 if (ident != 0) { | |
| 2764 Logger::println("ident = %s", ident->toChars()); | |
| 2765 assert(0); | |
| 2766 } | |
| 2767 else { | |
| 2768 new llvm::BranchInst(gIR->loopbbs.back().begin, gIR->scopebegin()); | |
| 2769 } | |
| 2770 } | |
| 2771 | |
| 2772 void OnScopeStatement::toIR(IRState* p) | |
| 2773 { | |
| 2774 static int wsi = 0; | |
| 2775 Logger::println("OnScopeStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2776 LOG_SCOPE; | |
| 2777 | |
| 2778 assert(statement); | |
| 2779 //statement->toIR(p); // this seems to be redundant | |
| 2780 } | |
| 2781 | |
| 2782 void TryFinallyStatement::toIR(IRState* p) | |
| 2783 { | |
| 2784 static int wsi = 0; | |
| 2785 Logger::println("TryFinallyStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2786 LOG_SCOPE; | |
| 2787 | |
| 2788 llvm::BasicBlock* oldend = gIR->scopeend(); | |
| 2789 | |
| 2790 llvm::BasicBlock* trybb = new llvm::BasicBlock("try", gIR->topfunc(), oldend); | |
| 2791 llvm::BasicBlock* finallybb = new llvm::BasicBlock("finally", gIR->topfunc(), oldend); | |
| 2792 llvm::BasicBlock* endbb = new llvm::BasicBlock("endtryfinally", gIR->topfunc(), oldend); | |
| 2793 | |
| 2794 // pass the previous BB into this | |
| 2795 new llvm::BranchInst(trybb, gIR->scopebegin()); | |
| 2796 | |
| 2797 gIR->scope() = IRScope(trybb,finallybb); | |
| 2798 | |
| 2799 assert(body); | |
| 2800 body->toIR(p); | |
| 2801 new llvm::BranchInst(finallybb, gIR->scopebegin()); | |
| 2802 | |
| 2803 // rewrite the scope | |
| 2804 gIR->scope() = IRScope(finallybb,endbb); | |
| 2805 | |
| 2806 assert(finalbody); | |
| 2807 finalbody->toIR(p); | |
| 2808 new llvm::BranchInst(endbb, gIR->scopebegin()); | |
| 2809 | |
| 2810 // rewrite the scope | |
| 2811 gIR->scope() = IRScope(endbb,oldend); | |
| 2812 } | |
| 2813 | |
| 2814 void TryCatchStatement::toIR(IRState* p) | |
| 2815 { | |
| 2816 static int wsi = 0; | |
| 2817 Logger::println("TryCatchStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2818 LOG_SCOPE; | |
| 2819 | |
| 2820 assert(0 && "try-catch is not properly"); | |
| 2821 | |
| 2822 assert(body); | |
| 2823 body->toIR(p); | |
| 2824 | |
| 2825 assert(catches); | |
| 2826 for(size_t i=0; i<catches->dim; ++i) | |
| 2827 { | |
| 2828 Catch* c = (Catch*)catches->data[i]; | |
| 2829 c->handler->toIR(p); | |
| 2830 } | |
| 2831 } | |
| 2832 | |
| 2833 void ThrowStatement::toIR(IRState* p) | |
| 2834 { | |
| 2835 static int wsi = 0; | |
| 2836 Logger::println("ThrowStatement::toIR(%d): %s", wsi++, toChars()); | |
| 2837 LOG_SCOPE; | |
| 2838 | |
| 2839 assert(0 && "throw is not implemented"); | |
| 2840 | |
| 2841 assert(exp); | |
| 2842 elem* e = exp->toElem(p); | |
| 2843 delete e; | |
| 2844 } | |
| 2845 | |
| 2846 #define STUBST(x) void x::toIR(IRState * p) {error("Statement type "#x" not implemented: %s", toChars());fatal();} | |
| 2847 //STUBST(BreakStatement); | |
| 2848 //STUBST(ForStatement); | |
| 2849 STUBST(WithStatement); | |
| 2850 STUBST(SynchronizedStatement); | |
| 2851 //STUBST(ReturnStatement); | |
| 2852 //STUBST(ContinueStatement); | |
| 2853 STUBST(DefaultStatement); | |
| 2854 STUBST(CaseStatement); | |
| 2855 STUBST(SwitchStatement); | |
| 2856 STUBST(SwitchErrorStatement); | |
| 2857 STUBST(Statement); | |
| 2858 //STUBST(IfStatement); | |
| 2859 STUBST(ForeachStatement); | |
| 2860 //STUBST(DoStatement); | |
| 2861 //STUBST(WhileStatement); | |
| 2862 //STUBST(ExpStatement); | |
| 2863 //STUBST(CompoundStatement); | |
| 2864 //STUBST(ScopeStatement); | |
| 2865 STUBST(AsmStatement); | |
| 2866 //STUBST(TryCatchStatement); | |
| 2867 //STUBST(TryFinallyStatement); | |
| 2868 STUBST(VolatileStatement); | |
| 2869 STUBST(LabelStatement); | |
| 2870 //STUBST(ThrowStatement); | |
| 2871 STUBST(GotoCaseStatement); | |
| 2872 STUBST(GotoDefaultStatement); | |
| 2873 STUBST(GotoStatement); | |
| 2874 STUBST(UnrolledLoopStatement); | |
| 2875 //STUBST(OnScopeStatement); | |
| 2876 | |
| 2877 | |
| 2878 void | |
| 2879 EnumDeclaration::toDebug() | |
| 2880 { | |
| 2881 | |
| 2882 } | |
| 2883 | |
| 2884 int | |
| 2885 Dsymbol::cvMember(unsigned char*) | |
| 2886 { | |
| 2887 return 0; | |
| 2888 } | |
| 2889 int | |
| 2890 EnumDeclaration::cvMember(unsigned char*) | |
| 2891 { | |
| 2892 return 0; | |
| 2893 } | |
| 2894 int | |
| 2895 FuncDeclaration::cvMember(unsigned char*) | |
| 2896 { | |
| 2897 return 0; | |
| 2898 } | |
| 2899 int | |
| 2900 VarDeclaration::cvMember(unsigned char*) | |
| 2901 { | |
| 2902 return 0; | |
| 2903 } | |
| 2904 int | |
| 2905 TypedefDeclaration::cvMember(unsigned char*) | |
| 2906 { | |
| 2907 return 0; | |
| 2908 } | |
| 2909 | |
| 2910 void obj_includelib(char*){} | |
| 2911 | |
| 2912 AsmStatement::AsmStatement(Loc loc, Token *tokens) : | |
| 2913 Statement(loc) | |
| 2914 { | |
| 2915 } | |
| 2916 Statement *AsmStatement::syntaxCopy() { | |
| 2917 return 0; | |
| 2918 } | |
| 2919 | |
| 2920 Statement *AsmStatement::semantic(Scope *sc) | |
| 2921 { | |
| 2922 return Statement::semantic(sc); | |
| 2923 } | |
| 2924 | |
| 2925 | |
| 2926 void AsmStatement::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 2927 { | |
| 2928 Statement::toCBuffer(buf, hgs); | |
| 2929 } | |
| 2930 | |
| 2931 int AsmStatement::comeFrom() | |
| 2932 { | |
| 2933 return FALSE; | |
| 2934 } | |
| 2935 | |
| 2936 void | |
| 2937 backend_init() | |
| 2938 { | |
| 2939 //LLVM_D_InitRuntime(); | |
| 2940 // lazily loaded | |
| 2941 } | |
| 2942 | |
| 2943 void | |
| 2944 backend_term() | |
| 2945 { | |
| 2946 LLVM_D_FreeRuntime(); | |
| 2947 } |