Mercurial > projects > ldc
annotate gen/toir.c @ 23:77e3d1ddae3f trunk
[svn r27] * Fixed bug in aggregate field lookup.
* Fixed structs with no fields.
* Added support for NegExp as in -x.
| author | lindquist |
|---|---|
| date | Thu, 04 Oct 2007 09:24:15 +0200 |
| parents | 8d45266bbabe |
| children | 25bb577878e8 |
| rev | line source |
|---|---|
| 1 | 1 // Backend stubs |
| 2 | |
| 3 /* DMDFE backend stubs | |
| 4 * This file contains the implementations of the backend routines. | |
| 5 * For dmdfe these do nothing but print a message saying the module | |
| 6 * has been parsed. Substitute your own behaviors for these routimes. | |
| 7 */ | |
| 8 | |
| 9 #include <stdio.h> | |
| 10 #include <math.h> | |
| 11 #include <sstream> | |
| 12 #include <fstream> | |
| 13 #include <iostream> | |
| 14 | |
| 15 #include "llvm/Type.h" | |
| 16 #include "llvm/DerivedTypes.h" | |
| 17 #include "llvm/Constants.h" | |
| 18 #include "llvm/Instructions.h" | |
| 19 #include "llvm/IntrinsicInst.h" | |
| 20 #include "llvm/CallingConv.h" | |
| 21 | |
| 22 #include "total.h" | |
| 23 #include "init.h" | |
| 24 #include "symbol.h" | |
| 25 #include "mtype.h" | |
| 26 #include "hdrgen.h" | |
| 27 #include "port.h" | |
|
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28 |
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29 #include "gen/irstate.h" |
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30 #include "gen/elem.h" |
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31 #include "gen/logger.h" |
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32 #include "gen/tollvm.h" |
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33 #include "gen/runtime.h" |
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34 #include "gen/arrays.h" |
| 1 | 35 |
| 36 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 37 | |
| 38 elem* DeclarationExp::toElem(IRState* p) | |
| 39 { | |
| 40 Logger::print("DeclarationExp::toElem: %s | T=%s\n", toChars(), type->toChars()); | |
| 41 LOG_SCOPE; | |
| 42 elem* e = new elem; | |
| 43 | |
| 44 // variable declaration | |
| 45 if (VarDeclaration* vd = declaration->isVarDeclaration()) | |
| 46 { | |
| 47 Logger::println("VarDeclaration"); | |
| 48 | |
| 49 // handle const | |
| 50 // TODO probably not correct | |
| 51 bool isconst = (vd->storage_class & STCconst) != 0; | |
| 52 | |
| 53 // allocate storage on the stack | |
| 54 Logger::println("vdtype = %s", vd->type->toChars()); | |
| 55 const llvm::Type* lltype = LLVM_DtoType(vd->type); | |
| 56 llvm::AllocaInst* allocainst = new llvm::AllocaInst(lltype, vd->toChars(), p->topallocapoint()); | |
| 57 //allocainst->setAlignment(vd->type->alignsize()); // TODO | |
| 58 vd->llvmValue = allocainst; | |
| 59 // e->val = really needed?? | |
| 60 | |
| 61 LLVM_DtoInitializer(vd->type, vd->init); | |
| 62 } | |
| 63 // struct declaration | |
| 64 else if (StructDeclaration* s = declaration->isStructDeclaration()) | |
| 65 { | |
| 66 Logger::println("StructDeclaration"); | |
| 67 s->toObjFile(); | |
| 68 } | |
| 69 // unsupported declaration | |
| 70 else | |
| 71 { | |
| 72 error("Only Var/Struct-Declaration is supported for DeclarationExp"); | |
| 73 fatal(); | |
| 74 } | |
| 75 return e; | |
| 76 } | |
| 77 | |
| 78 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 79 | |
| 80 elem* VarExp::toElem(IRState* p) | |
| 81 { | |
| 82 Logger::print("VarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 83 LOG_SCOPE; | |
| 84 | |
| 85 elem* e = new elem; | |
| 86 | |
| 87 assert(var); | |
| 88 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 89 { | |
| 90 Logger::println("VarDeclaration"); | |
| 91 | |
| 92 if (TypeInfoDeclaration* tid = vd->isTypeInfoDeclaration()) | |
| 93 { | |
| 94 Logger::println("TypeInfoDeclaration"); | |
| 95 } | |
| 96 | |
| 97 // this must be a dollar expression or some other magic value | |
| 98 if (!vd->llvmValue) | |
| 99 { | |
| 100 // dollar | |
| 101 if (!p->arrays.empty()) | |
| 102 { | |
| 103 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 6 | 104 //llvm::Value* tmp = new llvm::GetElementPtrInst(p->arrays.back(),zero,zero,"tmp",p->scopebb()); |
| 105 llvm::Value* tmp = LLVM_DtoGEP(p->arrays.back(),zero,zero,"tmp",p->scopebb()); | |
| 1 | 106 e->val = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 107 e->type = elem::VAL; | |
| 108 } | |
| 109 // magic | |
| 110 else | |
| 111 { | |
| 112 if (TypeInfoDeclaration* tid = vd->isTypeInfoDeclaration()) | |
| 113 { | |
| 114 tid->toObjFile(); | |
| 115 e->mem = tid->llvmValue; | |
| 116 e->type = elem::VAR; | |
| 117 } | |
| 118 else | |
| 119 assert(0 && "only magic supported is typeinfo"); | |
| 120 } | |
| 121 return e; | |
| 122 } | |
| 123 | |
| 124 // function parameter | |
| 125 if (vd->storage_class & STCparameter) { | |
| 126 Logger::println("function param"); | |
| 127 if (vd->storage_class & (STCref | STCout)) { | |
| 128 e->mem = vd->llvmValue; | |
| 129 e->type = elem::VAR; | |
| 130 } | |
| 131 else { | |
| 132 if (vd->type->ty == Tstruct || vd->type->ty == Tdelegate || vd->type->ty == Tarray) { | |
| 133 e->mem = vd->llvmValue; | |
| 134 e->type = elem::VAR; | |
| 135 } | |
| 136 else { | |
| 137 e->val = vd->llvmValue; | |
| 138 e->type = elem::VAL; | |
| 139 } | |
| 140 } | |
| 141 } | |
| 142 else { | |
| 143 e->mem = vd->llvmValue; | |
| 144 //e->mem->setName(toChars()); | |
| 145 e->vardecl = vd; | |
| 146 e->type = elem::VAR; | |
| 147 } | |
| 148 } | |
| 149 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 150 { | |
| 151 Logger::println("FuncDeclaration"); | |
| 152 if (fdecl->llvmValue == 0) { | |
| 153 fdecl->toObjFile(); | |
| 154 } | |
| 155 e->val = fdecl->llvmValue; | |
| 156 e->type = elem::FUNC; | |
| 157 e->funcdecl = fdecl; | |
| 158 } | |
| 159 else if (SymbolDeclaration* sdecl = var->isSymbolDeclaration()) | |
| 160 { | |
| 161 // this seems to be the static initialiser for structs | |
| 162 Logger::print("Sym: type=%s\n", sdecl->type->toChars()); | |
| 163 assert(sdecl->type->ty == Tstruct); | |
| 164 //assert(sdecl->llvmInitZ); | |
| 165 //e->val = sdecl->llvmInitZ; | |
| 166 TypeStruct* ts = (TypeStruct*)sdecl->type; | |
| 167 e->mem = ts->llvmInit; | |
| 168 assert(e->mem); | |
| 169 e->type = elem::VAR; | |
| 170 } | |
| 171 else | |
| 172 { | |
| 173 assert(0 && "Unimplemented VarExp type"); | |
| 174 } | |
| 175 | |
| 176 assert(e->mem || e->val); | |
| 177 return e; | |
| 178 } | |
| 179 | |
| 180 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 181 | |
| 182 elem* IntegerExp::toElem(IRState* p) | |
| 183 { | |
| 184 Logger::print("IntegerExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 185 LOG_SCOPE; | |
| 186 elem* e = new elem; | |
| 187 const llvm::Type* t = LLVM_DtoType(type); | |
| 188 if (llvm::isa<llvm::PointerType>(t)) { | |
| 189 llvm::Constant* i = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)value,false); | |
| 190 e->val = llvm::ConstantExpr::getIntToPtr(i, t); | |
| 191 } | |
| 192 else if (llvm::isa<llvm::IntegerType>(t)) { | |
| 193 e->val = llvm::ConstantInt::get(t,(uint64_t)value,!type->isunsigned()); | |
| 194 } | |
| 195 else { | |
| 196 assert(0); | |
| 197 } | |
| 198 e->type = elem::CONST; | |
| 199 return e; | |
| 200 } | |
| 201 | |
| 202 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 203 | |
| 204 elem* RealExp::toElem(IRState* p) | |
| 205 { | |
| 206 Logger::print("RealExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 207 LOG_SCOPE; | |
| 208 elem* e = new elem; | |
| 6 | 209 const llvm::Type* fty = LLVM_DtoType(type); |
| 210 if (type->ty == Tfloat32) | |
| 211 e->val = llvm::ConstantFP::get(fty,float(value)); | |
| 212 else if (type->ty == Tfloat64 || type->ty == Tfloat80) | |
| 213 e->val = llvm::ConstantFP::get(fty,double(value)); | |
| 214 else | |
| 215 assert(0); | |
| 1 | 216 e->type = elem::CONST; |
| 217 return e; | |
| 218 } | |
| 219 | |
| 220 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 221 | |
| 222 elem* NullExp::toElem(IRState* p) | |
| 223 { | |
| 224 Logger::print("NullExp::toElem(type=%s): %s\n", type->toChars(),toChars()); | |
| 225 LOG_SCOPE; | |
| 226 elem* e = new elem; | |
| 227 const llvm::Type* t = LLVM_DtoType(type); | |
| 228 if (llvm::isa<llvm::StructType>(t)) | |
| 229 t = llvm::PointerType::get(t); | |
| 230 Logger::cout() << *t << '\n'; | |
| 231 e->val = llvm::Constant::getNullValue(t); | |
| 232 assert(e->val); | |
| 233 Logger::cout() << *e->val << '\n'; | |
| 234 e->type = elem::NUL; | |
| 235 return e; | |
| 236 } | |
| 237 | |
| 238 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 239 | |
| 240 elem* StringExp::toElem(IRState* p) | |
| 241 { | |
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242 Logger::print("StringExp::toElem: %s | \n", toChars(), type->toChars()); |
| 1 | 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 | |
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260 llvm::ConstantInt* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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261 //llvm::Value* arrptr = LLVM_DtoGEP(gvar,zero,zero,"tmp",p->scopebb()); |
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262 llvm::Constant* idxs[2] = { zero, zero }; |
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263 llvm::Constant* arrptr = llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2); |
| 1 | 264 |
| 265 elem* e = new elem; | |
| 266 | |
| 267 if (type->ty == Tarray) { | |
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268 llvm::Constant* clen = llvm::ConstantInt::get(LLVM_DtoSize_t(),len,false); |
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269 if (p->lvals.empty()) { |
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270 e->type = elem::SLICE; |
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271 e->arg = clen; |
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272 e->mem = arrptr; |
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273 return e; |
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274 } |
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275 else { |
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276 llvm::Value* arr = p->toplval(); |
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277 if (llvm::isa<llvm::GlobalVariable>(arr)) { |
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278 e->val = LLVM_DtoConstantSlice(clen, arrptr); |
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279 } |
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280 else { |
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281 LLVM_DtoSetArray(arr, clen, arrptr); |
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282 e->inplace = true; |
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283 } |
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284 } |
| 1 | 285 } |
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286 else if (type->ty == Tsarray) { |
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287 const llvm::Type* dstType = llvm::PointerType::get(llvm::ArrayType::get(ct, len)); |
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288 e->mem = new llvm::BitCastInst(gvar, dstType, "tmp", gIR->scopebb()); |
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289 } |
| 1 | 290 else if (type->ty == Tpointer) { |
| 291 e->mem = arrptr; | |
| 292 } | |
| 293 else { | |
| 294 assert(0); | |
| 295 } | |
| 296 | |
| 297 e->type = elem::VAL; | |
| 298 | |
| 299 return e; | |
| 300 } | |
| 301 | |
| 302 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 303 | |
| 304 elem* AssignExp::toElem(IRState* p) | |
| 305 { | |
| 306 Logger::print("AssignExp::toElem: %s | %s = %s\n", toChars(), e1->type->toChars(), e2->type->toChars()); | |
| 307 LOG_SCOPE; | |
| 308 | |
| 309 assert(e1 && e2); | |
| 310 p->inLvalue = true; | |
| 311 elem* l = e1->toElem(p); | |
| 312 p->inLvalue = false; | |
| 313 | |
| 314 p->lvals.push_back(l->mem); | |
| 315 elem* r = e2->toElem(p); | |
| 316 p->lvals.pop_back(); | |
| 317 | |
| 318 assert(l->mem); | |
| 319 //e->val = l->store(r->getValue()); | |
| 320 | |
| 321 TY e1ty = e1->type->ty; | |
| 322 TY e2ty = e2->type->ty; | |
| 323 | |
| 324 elem* e = new elem; | |
| 325 | |
| 326 // struct | |
| 327 if (e1ty == Tstruct) { | |
| 328 // struct + struct | |
| 329 if (e2ty == Tstruct) { | |
| 330 // struct literals do the assignment themselvs (in place) | |
| 331 if (!r->inplace) { | |
| 332 TypeStruct* ts = (TypeStruct*)e2->type; | |
| 333 assert(r->mem); | |
| 334 LLVM_DtoStructCopy(ts,l->mem,r->mem); | |
| 335 } | |
| 336 else { | |
| 337 e->inplace = true; | |
| 338 } | |
| 339 } | |
| 340 // struct + const int | |
| 341 else if (e2->type->isintegral()){ | |
| 342 IntegerExp* iexp = (IntegerExp*)e2; | |
| 343 assert(iexp->value == 0 && "Only integral struct initializer allowed is zero"); | |
| 344 TypeStruct* st = (TypeStruct*)e1->type; | |
| 345 LLVM_DtoStructZeroInit(st, l->mem); | |
| 346 } | |
| 347 // :x | |
| 348 else | |
| 349 assert(0 && "struct = unknown"); | |
| 350 } | |
| 351 else if (e1ty == Tsarray) { | |
| 352 assert(0 && "static array = not supported"); | |
| 353 } | |
| 354 else if (e1ty == Tarray) { | |
| 355 if (e2->type->isscalar() || e2->type->ty == Tclass){ | |
| 356 LLVM_DtoArrayInit(l->mem, r->getValue()); | |
| 357 } | |
| 358 else if (e2ty == Tarray) { | |
| 359 //new llvm::StoreInst(r->val,l->val,p->scopebb()); | |
| 360 if (r->type == elem::NUL) { | |
| 361 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 362 assert(c->isNullValue()); | |
| 363 LLVM_DtoNullArray(l->mem); | |
| 364 } | |
| 365 else if (r->type == elem::SLICE) { | |
| 366 if (l->type == elem::SLICE) | |
| 367 LLVM_DtoArrayCopy(l,r); | |
| 368 else | |
| 369 LLVM_DtoSetArray(l->mem,r->arg,r->mem); | |
| 370 } | |
| 371 else { | |
| 372 // new expressions write directly to the array reference | |
| 373 // so do string literals | |
| 374 if (!r->inplace) { | |
| 375 assert(r->mem); | |
| 376 LLVM_DtoArrayAssign(l->mem, r->mem); | |
| 377 } | |
| 378 else { | |
| 379 e->inplace = true; | |
| 380 } | |
| 381 } | |
| 382 } | |
| 383 else | |
| 384 assert(0); | |
| 385 } | |
| 386 else if (e1ty == Tpointer) { | |
| 387 if (e2ty == Tpointer) { | |
| 388 llvm::Value* v = r->field ? r->mem : r->getValue(); | |
| 389 Logger::cout() << "*=*: " << *v << ", " << *l->mem << '\n'; | |
| 390 new llvm::StoreInst(v, l->mem, p->scopebb()); | |
| 391 } | |
| 392 else | |
| 393 assert(0); | |
| 394 } | |
| 395 else if (e1ty == Tclass) { | |
| 396 if (e2ty == Tclass) { | |
| 397 llvm::Value* tmp = r->getValue(); | |
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398 Logger::cout() << "tmp: " << *tmp << " ||| " << *l->mem << '\n'; |
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399 // assignment to this in constructor special case |
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400 if (l->isthis) { |
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401 FuncDeclaration* fdecl = p->funcdecls.back(); |
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402 // respecify the this param |
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403 if (!llvm::isa<llvm::AllocaInst>(fdecl->llvmThisVar)) |
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404 fdecl->llvmThisVar = new llvm::AllocaInst(tmp->getType(), "newthis", p->topallocapoint()); |
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405 new llvm::StoreInst(tmp, fdecl->llvmThisVar, p->scopebb()); |
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406 } |
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407 // regular class ref -> class ref assignment |
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408 else { |
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409 new llvm::StoreInst(tmp, l->mem, p->scopebb()); |
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410 } |
| 1 | 411 } |
| 412 else | |
| 413 assert(0); | |
| 414 } | |
| 415 else if (e1ty == Tdelegate) { | |
| 416 Logger::println("Assigning to delegate"); | |
| 417 if (e2ty == Tdelegate) { | |
| 418 if (r->type == elem::NUL) { | |
| 419 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 420 if (c->isNullValue()) { | |
| 421 LLVM_DtoNullDelegate(l->mem); | |
| 422 } | |
| 423 else | |
| 424 assert(0); | |
| 425 } | |
| 426 else if (r->inplace) { | |
| 427 // do nothing | |
| 428 e->inplace = true; | |
| 429 } | |
| 430 else | |
| 431 assert(0); | |
| 432 } | |
| 433 else | |
| 434 assert(0); | |
| 435 } | |
| 436 // !struct && !array && !pointer && !class | |
| 437 else { | |
| 438 Logger::cout() << *l->mem << '\n'; | |
| 439 new llvm::StoreInst(r->getValue(),l->mem,p->scopebb()); | |
| 440 } | |
| 441 | |
| 442 delete r; | |
| 443 delete l; | |
| 444 return e; | |
| 445 } | |
| 446 | |
| 447 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 448 | |
| 449 elem* AddExp::toElem(IRState* p) | |
| 450 { | |
| 23 | 451 Logger::print("AddExp::toElem: %s | %s\n", toChars(), type->toChars()); |
| 1 | 452 LOG_SCOPE; |
| 453 elem* e = new elem; | |
| 454 elem* l = e1->toElem(p); | |
| 455 elem* r = e2->toElem(p); | |
| 456 | |
| 457 if (e1->type != e2->type) { | |
| 458 if (e1->type->ty == Tpointer && e1->type->next->ty == Tstruct) { | |
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459 //assert(l->field); |
| 1 | 460 assert(r->type == elem::CONST); |
| 461 llvm::ConstantInt* cofs = llvm::cast<llvm::ConstantInt>(r->val); | |
| 462 | |
| 463 TypeStruct* ts = (TypeStruct*)e1->type->next; | |
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464 std::vector<unsigned> offsets(1,0); |
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465 ts->sym->offsetToIndex(cofs->getZExtValue(), offsets); |
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466 e->mem = LLVM_DtoGEP(l->getValue(), offsets, "tmp", p->scopebb()); |
| 1 | 467 e->type = elem::VAR; |
| 468 e->field = true; | |
| 469 } | |
| 470 else if (e1->type->ty == Tpointer) { | |
| 471 e->val = new llvm::GetElementPtrInst(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 472 e->type = elem::VAR; | |
| 473 } | |
| 474 else { | |
| 475 assert(0); | |
| 476 } | |
| 477 } | |
| 478 else { | |
| 479 e->val = llvm::BinaryOperator::createAdd(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 480 e->type = elem::VAL; | |
| 481 } | |
| 482 delete l; | |
| 483 delete r; | |
| 484 return e; | |
| 485 } | |
| 486 | |
| 487 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 488 | |
| 489 elem* AddAssignExp::toElem(IRState* p) | |
| 490 { | |
| 491 Logger::print("AddAssignExp::toElem: %s\n", toChars()); | |
| 492 LOG_SCOPE; | |
| 493 | |
| 494 elem* l = e1->toElem(p); | |
| 495 elem* r = e2->toElem(p); | |
| 496 | |
| 497 elem* e = new elem; | |
| 498 llvm::Value* val = 0; | |
| 499 if (e1->type->ty == Tpointer) { | |
| 500 val = e->mem = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 501 } | |
| 502 else { | |
| 503 val = e->val = llvm::BinaryOperator::createAdd(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 504 } | |
| 505 | |
| 506 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 507 if (llvm::isa<llvm::PointerType>(storeVal->getType()) && storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 508 { | |
| 509 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 510 }*/ | |
| 511 | |
| 512 new llvm::StoreInst(val,l->mem,p->scopebb()); | |
| 513 e->type = elem::VAR; | |
| 514 | |
| 515 delete l; | |
| 516 delete r; | |
| 517 return e; | |
| 518 } | |
| 519 | |
| 520 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 521 | |
| 522 elem* MinExp::toElem(IRState* p) | |
| 523 { | |
| 524 Logger::print("MinExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 525 LOG_SCOPE; | |
| 526 elem* e = new elem; | |
| 527 elem* l = e1->toElem(p); | |
| 528 elem* r = e2->toElem(p); | |
| 529 | |
| 530 llvm::Value* left = l->getValue(); | |
| 531 if (llvm::isa<llvm::PointerType>(left->getType())) | |
| 532 left = new llvm::PtrToIntInst(left,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 533 | |
| 534 llvm::Value* right = r->getValue(); | |
| 535 if (llvm::isa<llvm::PointerType>(right->getType())) | |
| 536 right = new llvm::PtrToIntInst(right,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 537 | |
| 538 e->val = llvm::BinaryOperator::createSub(left,right,"tmp",p->scopebb()); | |
| 539 e->type = elem::VAL; | |
| 540 | |
| 541 const llvm::Type* totype = LLVM_DtoType(type); | |
| 542 if (e->val->getType() != totype) { | |
| 543 assert(0); | |
| 544 assert(llvm::isa<llvm::PointerType>(e->val->getType())); | |
| 545 assert(llvm::isa<llvm::IntegerType>(totype)); | |
| 546 e->val = new llvm::IntToPtrInst(e->val,totype,"tmp",p->scopebb()); | |
| 547 } | |
| 548 | |
| 549 delete l; | |
| 550 delete r; | |
| 551 return e; | |
| 552 } | |
| 553 | |
| 554 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 555 | |
| 556 elem* MinAssignExp::toElem(IRState* p) | |
| 557 { | |
| 558 Logger::print("MinAssignExp::toElem: %s\n", toChars()); | |
| 559 LOG_SCOPE; | |
| 560 | |
| 561 elem* l = e1->toElem(p); | |
| 562 elem* r = e2->toElem(p); | |
| 563 | |
| 564 llvm::Value* tmp = 0; | |
| 565 if (e1->type->ty == Tpointer) { | |
| 566 tmp = r->getValue(); | |
| 567 llvm::Value* zero = llvm::ConstantInt::get(tmp->getType(),0,false); | |
| 568 tmp = llvm::BinaryOperator::createSub(zero,tmp,"tmp",p->scopebb()); | |
| 569 tmp = new llvm::GetElementPtrInst(l->getValue(),tmp,"tmp",p->scopebb()); | |
| 570 } | |
| 571 else { | |
| 572 tmp = llvm::BinaryOperator::createSub(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 573 } | |
| 574 | |
| 575 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 576 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 577 { | |
| 578 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 579 }*/ | |
| 580 | |
| 581 new llvm::StoreInst(tmp, l->mem, p->scopebb()); | |
| 582 | |
| 583 delete l; | |
| 584 delete r; | |
| 585 | |
| 586 elem* e = new elem; | |
| 587 e->val = tmp; | |
| 588 e->type = elem::VAR; | |
| 589 return e; | |
| 590 } | |
| 591 | |
| 592 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 593 | |
| 594 elem* MulExp::toElem(IRState* p) | |
| 595 { | |
| 596 Logger::print("MulExp::toElem: %s\n", toChars()); | |
| 597 LOG_SCOPE; | |
| 598 elem* e = new elem; | |
| 599 elem* l = e1->toElem(p); | |
| 600 elem* r = e2->toElem(p); | |
| 601 llvm::Value* vl = l->getValue(); | |
| 602 llvm::Value* vr = r->getValue(); | |
| 603 Logger::cout() << "mul: " << *vl << ", " << *vr << '\n'; | |
| 604 e->val = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 605 e->type = elem::VAL; | |
| 606 delete l; | |
| 607 delete r; | |
| 608 return e; | |
| 609 } | |
| 610 | |
| 611 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 612 | |
| 613 elem* MulAssignExp::toElem(IRState* p) | |
| 614 { | |
| 615 Logger::print("MulAssignExp::toElem: %s\n", toChars()); | |
| 616 LOG_SCOPE; | |
| 617 | |
| 618 elem* l = e1->toElem(p); | |
| 619 elem* r = e2->toElem(p); | |
| 620 llvm::Value* vl = l->getValue(); | |
| 621 llvm::Value* vr = r->getValue(); | |
| 622 Logger::cout() << "mulassign: " << *vl << ", " << *vr << '\n'; | |
| 623 llvm::Value* tmp = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 624 | |
| 625 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 626 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 627 { | |
| 628 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 629 }*/ | |
| 630 | |
| 631 new llvm::StoreInst(tmp,l->mem,p->scopebb()); | |
| 632 | |
| 633 delete l; | |
| 634 delete r; | |
| 635 | |
| 636 elem* e = new elem; | |
| 637 e->val = tmp; | |
| 638 e->type = elem::VAR; | |
| 639 return e; | |
| 640 } | |
| 641 | |
| 642 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 643 | |
| 644 elem* DivExp::toElem(IRState* p) | |
| 645 { | |
| 646 Logger::print("DivExp::toElem: %s\n", toChars()); | |
| 647 LOG_SCOPE; | |
| 648 elem* e = new elem; | |
| 649 elem* l = e1->toElem(p); | |
| 650 elem* r = e2->toElem(p); | |
| 651 | |
| 652 if (type->isunsigned()) | |
| 653 e->val = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 654 else if (type->isintegral()) | |
| 655 e->val = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 656 else if (type->isfloating()) | |
| 657 e->val = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 658 else | |
| 659 assert(0); | |
| 660 e->type = elem::VAL; | |
| 661 delete l; | |
| 662 delete r; | |
| 663 return e; | |
| 664 } | |
| 665 | |
| 666 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 667 | |
| 668 elem* DivAssignExp::toElem(IRState* p) | |
| 669 { | |
| 670 Logger::print("DivAssignExp::toElem: %s\n", toChars()); | |
| 671 LOG_SCOPE; | |
| 672 | |
| 673 elem* l = e1->toElem(p); | |
| 674 elem* r = e2->toElem(p); | |
| 675 | |
| 676 llvm::Value* tmp; | |
| 677 if (type->isunsigned()) | |
| 678 tmp = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 679 else if (type->isintegral()) | |
| 680 tmp = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 681 else if (type->isfloating()) | |
| 682 tmp = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 683 else | |
| 684 assert(0); | |
| 685 | |
| 686 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 687 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 688 { | |
| 689 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 690 }*/ | |
| 691 | |
| 692 new llvm::StoreInst(tmp,l->mem,p->scopebb()); | |
| 693 | |
| 694 delete l; | |
| 695 delete r; | |
| 696 | |
| 697 elem* e = new elem; | |
| 698 e->val = tmp; | |
| 699 e->type = elem::VAR; | |
| 700 return e; | |
| 701 } | |
| 702 | |
| 703 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 704 | |
| 705 elem* ModExp::toElem(IRState* p) | |
| 706 { | |
| 707 Logger::print("ModExp::toElem: %s\n", toChars()); | |
| 708 LOG_SCOPE; | |
| 709 elem* e = new elem; | |
| 710 elem* l = e1->toElem(p); | |
| 711 elem* r = e2->toElem(p); | |
| 712 | |
| 713 if (type->isunsigned()) | |
| 714 e->val = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 715 else if (type->isintegral()) | |
| 716 e->val = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 717 else if (type->isfloating()) | |
| 718 e->val = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 719 else | |
| 720 assert(0); | |
| 721 e->type = elem::VAL; | |
| 722 delete l; | |
| 723 delete r; | |
| 724 return e; | |
| 725 } | |
| 726 | |
| 727 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 728 | |
| 729 elem* ModAssignExp::toElem(IRState* p) | |
| 730 { | |
| 731 Logger::print("ModAssignExp::toElem: %s\n", toChars()); | |
| 732 LOG_SCOPE; | |
| 733 | |
| 734 elem* l = e1->toElem(p); | |
| 735 elem* r = e2->toElem(p); | |
| 736 | |
| 737 llvm::Value* tmp; | |
| 738 if (type->isunsigned()) | |
| 739 tmp = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 740 else if (type->isintegral()) | |
| 741 tmp = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 742 else if (type->isfloating()) | |
| 743 tmp = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 744 else | |
| 745 assert(0); | |
| 746 | |
| 747 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 748 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 749 { | |
| 750 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 751 }*/ | |
| 752 | |
| 753 new llvm::StoreInst(tmp,l->mem,p->scopebb()); | |
| 754 | |
| 755 delete l; | |
| 756 delete r; | |
| 757 | |
| 758 elem* e = new elem; | |
| 759 e->val = tmp; | |
| 760 e->type = elem::VAR; | |
| 761 return e; | |
| 762 } | |
| 763 | |
| 764 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 765 | |
| 766 elem* CallExp::toElem(IRState* p) | |
| 767 { | |
| 768 Logger::print("CallExp::toElem: %s\n", toChars()); | |
| 769 LOG_SCOPE; | |
| 770 elem* e = new elem; | |
| 771 elem* fn = e1->toElem(p); | |
| 772 LINK dlink = LINKdefault; | |
| 18 | 773 |
| 1 | 774 bool delegateCall = false; |
| 775 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty,0,false); | |
| 776 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty,1,false); | |
| 777 | |
| 778 // hidden struct return parameter handling | |
| 779 bool retinptr = false; | |
| 18 | 780 |
| 1 | 781 TypeFunction* tf = 0; |
| 18 | 782 |
| 1 | 783 // regular functions |
| 784 if (e1->type->ty == Tfunction) { | |
| 785 tf = (TypeFunction*)e1->type; | |
| 786 if (tf->llvmRetInPtr) { | |
| 787 retinptr = true; | |
| 788 } | |
| 789 dlink = tf->linkage; | |
| 790 } | |
| 18 | 791 |
| 1 | 792 // delegates |
| 793 else if (e1->type->ty == Tdelegate) { | |
| 794 Logger::println("delegateTy = %s\n", e1->type->toChars()); | |
| 795 assert(e1->type->next->ty == Tfunction); | |
| 796 tf = (TypeFunction*)e1->type->next; | |
| 797 if (tf->llvmRetInPtr) { | |
| 798 retinptr = true; | |
| 799 } | |
| 800 dlink = tf->linkage; | |
| 801 delegateCall = true; | |
| 802 } | |
| 18 | 803 |
| 1 | 804 // invalid |
| 805 else { | |
| 806 assert(tf); | |
| 807 } | |
| 808 | |
| 809 size_t n = arguments->dim; | |
| 810 if (fn->arg || delegateCall) n++; | |
| 811 if (retinptr) n++; | |
| 812 | |
| 813 llvm::Value* funcval = fn->getValue(); | |
| 18 | 814 assert(funcval != 0); |
| 1 | 815 std::vector<llvm::Value*> llargs(n, 0); |
| 816 | |
| 817 const llvm::FunctionType* llfnty = 0; | |
| 18 | 818 |
| 1 | 819 // normal function call |
| 820 if (llvm::isa<llvm::FunctionType>(funcval->getType())) { | |
| 821 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()); | |
| 822 } | |
| 823 // pointer to something | |
| 824 else if (llvm::isa<llvm::PointerType>(funcval->getType())) { | |
| 825 // pointer to function pointer - I think this not really supposed to happen, but does :/ | |
| 826 // seems like sometimes we get a func* other times a func** | |
| 827 if (llvm::isa<llvm::PointerType>(funcval->getType()->getContainedType(0))) { | |
| 828 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); | |
| 829 } | |
| 830 // function pointer | |
| 831 if (llvm::isa<llvm::FunctionType>(funcval->getType()->getContainedType(0))) { | |
| 832 //Logger::cout() << "function pointer type:\n" << *funcval << '\n'; | |
| 833 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()->getContainedType(0)); | |
| 834 } | |
| 835 // struct pointer - delegate | |
| 836 else if (llvm::isa<llvm::StructType>(funcval->getType()->getContainedType(0))) { | |
| 6 | 837 funcval = LLVM_DtoGEP(funcval,zero,one,"tmp",p->scopebb()); |
| 1 | 838 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 839 const llvm::Type* ty = funcval->getType()->getContainedType(0); | |
| 840 llfnty = llvm::cast<llvm::FunctionType>(ty); | |
| 841 } | |
| 842 // unknown | |
| 843 else { | |
| 844 Logger::cout() << "what kind of pointer are we calling? : " << *funcval->getType() << '\n'; | |
| 845 } | |
| 846 } | |
| 847 else { | |
| 848 Logger::cout() << "what are we calling? : " << *funcval << '\n'; | |
| 849 } | |
| 850 assert(llfnty); | |
| 851 Logger::cout() << "Function LLVM type: " << *llfnty << '\n'; | |
| 852 | |
| 853 // argument handling | |
| 854 llvm::FunctionType::param_iterator argiter = llfnty->param_begin(); | |
| 855 int j = 0; | |
| 856 | |
| 857 // hidden struct return parameter | |
| 858 if (retinptr) { | |
| 859 if (!p->lvals.empty()) { | |
| 860 assert(llvm::isa<llvm::StructType>(p->toplval()->getType()->getContainedType(0))); | |
| 861 llargs[j] = p->toplval(); | |
| 862 TY Dty = tf->next->ty; | |
| 863 if (Dty == Tstruct || Dty == Tdelegate || Dty == Tarray) { | |
| 864 e->inplace = true; | |
| 865 } | |
| 866 else | |
| 867 assert(0); | |
| 868 } | |
| 869 else { | |
| 870 llargs[j] = new llvm::AllocaInst(argiter->get()->getContainedType(0),"rettmp",p->topallocapoint()); | |
| 871 } | |
| 872 ++j; | |
| 873 ++argiter; | |
| 874 e->type = elem::VAR; | |
| 875 } | |
| 876 else { | |
| 877 e->type = elem::VAL; | |
| 878 } | |
| 879 | |
| 880 // this parameter | |
| 881 if (fn->arg) { | |
| 882 Logger::println("This Call"); | |
| 883 if (fn->arg->getType() != argiter->get()) { | |
| 884 //Logger::cout() << *fn->thisparam << '|' << *argiter->get() << '\n'; | |
| 885 llargs[j] = new llvm::BitCastInst(fn->arg, argiter->get(), "tmp", p->scopebb()); | |
| 886 } | |
| 887 else { | |
| 888 llargs[j] = fn->arg; | |
| 889 } | |
| 890 ++j; | |
| 891 ++argiter; | |
| 892 } | |
| 893 // delegate context parameter | |
| 894 else if (delegateCall) { | |
| 895 Logger::println("Delegate Call"); | |
| 6 | 896 llvm::Value* contextptr = LLVM_DtoGEP(fn->mem,zero,zero,"tmp",p->scopebb()); |
| 1 | 897 llargs[j] = new llvm::LoadInst(contextptr,"tmp",p->scopebb()); |
| 898 ++j; | |
| 899 ++argiter; | |
| 900 } | |
| 901 | |
| 902 // regular parameters | |
| 903 for (int i=0; i<arguments->dim; i++,j++) | |
| 904 { | |
| 905 Expression* argexp = (Expression*)arguments->data[i]; | |
| 906 elem* arg = argexp->toElem(p); | |
| 907 | |
| 908 Argument* fnarg = Argument::getNth(tf->parameters, i); | |
| 909 | |
| 910 TY argty = argexp->type->ty; | |
| 911 if (argty == Tstruct || argty == Tdelegate || argty == Tarray) { | |
| 912 if (!fnarg || !fnarg->llvmCopy) { | |
| 913 llargs[j] = arg->getValue(); | |
| 914 assert(llargs[j] != 0); | |
| 915 } | |
| 916 else { | |
| 917 llvm::Value* allocaInst = 0; | |
| 918 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 919 const llvm::PointerType* pty = llvm::cast<llvm::PointerType>(arg->mem->getType()); | |
| 920 if (argty == Tstruct) { | |
|
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921 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
| 1 | 922 TypeStruct* ts = (TypeStruct*)argexp->type; |
| 923 LLVM_DtoStructCopy(ts,allocaInst,arg->mem); | |
| 924 } | |
| 925 else if (argty == Tdelegate) { | |
|
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926 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
| 1 | 927 LLVM_DtoDelegateCopy(allocaInst,arg->mem); |
| 928 } | |
| 929 else if (argty == Tarray) { | |
|
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930 if (arg->type == elem::SLICE) { |
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931 allocaInst = new llvm::AllocaInst(LLVM_DtoType(argexp->type), "tmpparam", p->topallocapoint()); |
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932 LLVM_DtoSetArray(allocaInst, arg->arg, arg->mem); |
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933 } |
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934 else { |
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935 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
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936 LLVM_DtoArrayAssign(allocaInst,arg->mem); |
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937 } |
| 1 | 938 } |
| 939 else | |
| 940 assert(0); | |
| 941 | |
| 942 llargs[j] = allocaInst; | |
| 943 assert(llargs[j] != 0); | |
| 944 } | |
| 945 } | |
| 946 else if (!fnarg || fnarg->llvmCopy) { | |
|
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947 Logger::println("regular arg"); |
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948 assert(arg->type != elem::SLICE); |
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949 llargs[j] = arg->arg ? arg->arg : arg->getValue(); |
| 1 | 950 assert(llargs[j] != 0); |
| 951 } | |
| 952 else { | |
|
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953 Logger::println("as ptr arg"); |
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954 llargs[j] = arg->mem ? arg->mem : arg->val; |
| 1 | 955 assert(llargs[j] != 0); |
| 956 } | |
| 957 | |
| 958 delete arg; | |
| 959 } | |
| 960 | |
| 961 // void returns cannot not be named | |
| 962 const char* varname = ""; | |
| 963 if (llfnty->getReturnType() != llvm::Type::VoidTy) | |
| 964 varname = "tmp"; | |
| 965 | |
| 966 Logger::println("%d params passed", n); | |
| 967 for (int i=0; i<n; ++i) | |
| 968 { | |
| 969 Logger::cout() << *llargs[i] << '\n'; | |
| 970 } | |
| 971 | |
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972 Logger::cout() << "Calling: " << *funcval->getType() << '\n'; |
| 1 | 973 |
| 974 // call the function | |
| 975 llvm::CallInst* call = new llvm::CallInst(funcval, llargs.begin(), llargs.end(), varname, p->scopebb()); | |
| 976 e->val = call; | |
| 977 | |
| 978 // set calling convention | |
| 979 if ((fn->funcdecl && (fn->funcdecl->llvmInternal != LLVMintrinsic)) || delegateCall) | |
| 980 call->setCallingConv(LLVM_DtoCallingConv(dlink)); | |
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981 else if (fn->callconv != (unsigned)-1) |
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982 call->setCallingConv(fn->callconv); |
| 1 | 983 |
| 984 delete fn; | |
| 985 return e; | |
| 986 } | |
| 987 | |
| 988 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 989 | |
| 990 elem* CastExp::toElem(IRState* p) | |
| 991 { | |
| 992 Logger::print("CastExp::toElem: %s\n", toChars()); | |
| 993 LOG_SCOPE; | |
| 994 elem* e = new elem; | |
| 995 elem* u = e1->toElem(p); | |
| 996 const llvm::Type* totype = LLVM_DtoType(to); | |
| 997 Type* from = e1->type; | |
| 998 int lsz = from->size(); | |
| 999 int rsz = to->size(); | |
| 1000 | |
| 1001 // this makes sure the strange lvalue casts don't screw things up | |
| 1002 e->mem = u->mem; | |
| 1003 | |
| 1004 if (from->isintegral()) { | |
| 1005 if (to->isintegral()) { | |
| 1006 if (lsz < rsz) { | |
| 1007 Logger::cout() << *totype << '\n'; | |
| 1008 if (from->isunsigned() || from->ty == Tbool) { | |
| 1009 e->val = new llvm::ZExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1010 } else { | |
| 1011 e->val = new llvm::SExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1012 } | |
| 1013 } | |
| 1014 else if (lsz > rsz) { | |
| 1015 e->val = new llvm::TruncInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1016 } | |
| 1017 else { | |
| 1018 e->val = new llvm::BitCastInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1019 } | |
| 1020 } | |
| 1021 else if (to->isfloating()) { | |
| 1022 if (from->isunsigned()) { | |
| 1023 e->val = new llvm::UIToFPInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1024 } | |
| 1025 else { | |
| 1026 e->val = new llvm::SIToFPInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1027 } | |
| 1028 } | |
| 1029 else { | |
| 1030 assert(0); | |
| 1031 } | |
| 1032 //e->storeVal = u->storeVal ? u->storeVal : u->val; | |
| 1033 e->type = elem::VAL; | |
| 1034 } | |
| 1035 else if (from->isfloating()) { | |
| 1036 if (to->isfloating()) { | |
| 1037 if ((from->ty == Tfloat80 || from->ty == Tfloat64) && (to->ty == Tfloat80 || to->ty == Tfloat64)) { | |
| 1038 e->val = u->getValue(); | |
| 1039 } | |
| 1040 else if (lsz < rsz) { | |
| 1041 e->val = new llvm::FPExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1042 } | |
| 1043 else if (lsz > rsz) { | |
| 1044 e->val = new llvm::FPTruncInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1045 } | |
| 1046 else { | |
| 1047 assert(0); | |
| 1048 } | |
| 1049 } | |
| 1050 else if (to->isintegral()) { | |
| 1051 if (to->isunsigned()) { | |
| 1052 e->val = new llvm::FPToUIInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1053 } | |
| 1054 else { | |
| 1055 e->val = new llvm::FPToSIInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1056 } | |
| 1057 } | |
| 1058 else { | |
| 1059 assert(0); | |
| 1060 } | |
| 1061 e->type = elem::VAL; | |
| 1062 } | |
| 1063 else if (from->ty == Tclass) { | |
| 1064 //assert(to->ty == Tclass); | |
| 1065 e->val = new llvm::BitCastInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1066 e->type = elem::VAL; | |
| 1067 } | |
| 1068 else if (from->ty == Tarray || from->ty == Tsarray) { | |
| 1069 Logger::cout() << "from array or sarray" << '\n'; | |
| 1070 if (to->ty == Tpointer) { | |
| 1071 Logger::cout() << "to pointer" << '\n'; | |
| 1072 assert(from->next == to->next); | |
| 1073 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1074 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1075 llvm::Value* ptr = LLVM_DtoGEP(u->getValue(),zero,one,"tmp",p->scopebb()); |
| 1 | 1076 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); |
| 1077 e->type = elem::VAL; | |
| 1078 } | |
| 1079 else if (to->ty == Tarray) { | |
| 1080 Logger::cout() << "to array" << '\n'; | |
| 1081 assert(from->next->size() == to->next->size()); | |
| 1082 const llvm::Type* ptrty = LLVM_DtoType(to->next); | |
| 1083 if (ptrty == llvm::Type::VoidTy) | |
| 1084 ptrty = llvm::Type::Int8Ty; | |
| 1085 ptrty = llvm::PointerType::get(ptrty); | |
| 1086 | |
| 1087 if (u->type == elem::SLICE) { | |
| 1088 e->mem = new llvm::BitCastInst(u->mem, ptrty, "tmp", p->scopebb()); | |
| 1089 e->arg = u->arg; | |
| 1090 } | |
| 1091 else { | |
| 1092 llvm::Value* uval = u->getValue(); | |
|
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1093 if (from->ty == Tsarray) { |
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1094 Logger::cout() << "uvalTy = " << *uval->getType() << '\n'; |
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1095 assert(llvm::isa<llvm::PointerType>(uval->getType())); |
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1096 const llvm::ArrayType* arrty = llvm::cast<llvm::ArrayType>(uval->getType()->getContainedType(0)); |
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1097 e->arg = llvm::ConstantInt::get(LLVM_DtoSize_t(), arrty->getNumElements(), false); |
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1098 e->mem = new llvm::BitCastInst(uval, ptrty, "tmp", p->scopebb()); |
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1099 } |
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1100 else { |
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1101 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1102 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); |
| 6 | 1103 e->arg = LLVM_DtoGEP(uval,zero,zero,"tmp",p->scopebb()); |
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1104 e->arg = new llvm::LoadInst(e->arg, "tmp", p->scopebb()); |
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1105 |
| 6 | 1106 e->mem = LLVM_DtoGEP(uval,zero,one,"tmp",p->scopebb()); |
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1107 e->mem = new llvm::LoadInst(e->mem, "tmp", p->scopebb()); |
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1108 //Logger::cout() << *e->mem->getType() << '|' << *ptrty << '\n'; |
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1109 e->mem = new llvm::BitCastInst(e->mem, ptrty, "tmp", p->scopebb()); |
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1110 } |
| 1 | 1111 } |
| 1112 e->type = elem::SLICE; | |
| 1113 } | |
| 1114 else if (to->ty == Tsarray) { | |
| 1115 Logger::cout() << "to sarray" << '\n'; | |
| 1116 assert(0); | |
| 1117 } | |
| 1118 else { | |
| 1119 assert(0); | |
| 1120 } | |
| 1121 } | |
| 1122 else if (from->ty == Tpointer) { | |
| 1123 if (to->ty == Tpointer || to->ty == Tclass) { | |
| 1124 llvm::Value* src = u->getValue(); | |
| 1125 //Logger::cout() << *src << '|' << *totype << '\n'; | |
| 1126 e->val = new llvm::BitCastInst(src, totype, "tmp", p->scopebb()); | |
| 1127 } | |
| 1128 else if (to->isintegral()) { | |
| 1129 e->val = new llvm::PtrToIntInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1130 } | |
| 1131 else | |
| 1132 assert(0); | |
| 1133 e->type = elem::VAL; | |
| 1134 } | |
| 1135 else { | |
| 1136 assert(0); | |
| 1137 } | |
| 1138 delete u; | |
| 1139 return e; | |
| 1140 } | |
| 1141 | |
| 1142 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1143 | |
| 1144 elem* SymOffExp::toElem(IRState* p) | |
| 1145 { | |
| 1146 Logger::print("SymOffExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1147 LOG_SCOPE; | |
| 1148 elem* e = 0; | |
| 1149 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 1150 { | |
| 1151 Logger::println("VarDeclaration"); | |
| 23 | 1152 assert(vd->llvmValue); |
| 1 | 1153 if (vd->type->ty == Tstruct && !(type->ty == Tpointer && type->next == vd->type)) { |
| 1154 TypeStruct* vdt = (TypeStruct*)vd->type; | |
| 1155 e = new elem; | |
|
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1156 std::vector<unsigned> dst(1,0); |
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1157 vdt->sym->offsetToIndex(offset, dst); |
| 1 | 1158 llvm::Value* ptr = vd->llvmValue; |
| 1159 assert(ptr); | |
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1160 e->mem = LLVM_DtoGEP(ptr,dst,"tmp",p->scopebb()); |
| 1 | 1161 e->type = elem::VAL; |
| 1162 e->field = true; | |
| 1163 } | |
| 1164 else if (vd->type->ty == Tsarray) { | |
| 1165 /*e = new elem; | |
| 1166 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1167 e->val = new llvm::GetElementPtrInst(vd->llvmValue,idx0,idx0,"tmp",p->scopebb());*/ | |
| 1168 e = new elem; | |
| 1169 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1170 //llvm::Value* idx1 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1171 e->mem = LLVM_DtoGEP(vd->llvmValue,idx0,idx0,"tmp",p->scopebb()); |
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1172 e->arg = vd->llvmValue; |
| 1 | 1173 e->type = elem::VAL; |
| 1174 } | |
| 1175 else if (offset == 0) { | |
|
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1176 /*if (!vd->llvmValue) |
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1177 vd->toObjFile();*/ |
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1178 assert(vd->llvmValue); |
| 1 | 1179 e = new elem; |
| 1180 e->mem = vd->llvmValue; | |
| 1181 //e->vardecl = vd; | |
| 1182 e->type = elem::VAL; | |
| 1183 } | |
| 1184 else { | |
| 1185 assert(0); | |
| 1186 } | |
| 1187 } | |
| 1188 else if (FuncDeclaration* fd = var->isFuncDeclaration()) | |
| 1189 { | |
| 1190 Logger::println("FuncDeclaration"); | |
| 1191 e = new elem; | |
| 1192 if (fd->llvmValue == 0) | |
| 1193 fd->toObjFile(); | |
| 1194 e->val = fd->llvmValue; | |
| 1195 //e->aspointer = true; | |
| 1196 e->type = elem::FUNC; | |
| 1197 } | |
| 1198 assert(e != 0); | |
| 1199 assert(e->type != elem::NONE); | |
| 1200 return e; | |
| 1201 } | |
| 1202 | |
| 1203 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1204 | |
| 1205 elem* PtrExp::toElem(IRState* p) | |
| 1206 { | |
| 1207 Logger::print("PtrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1208 LOG_SCOPE; | |
| 1209 elem* e = new elem; | |
| 1210 elem* a = e1->toElem(p); | |
| 1211 | |
| 1212 if (a->mem) | |
| 1213 Logger::cout() << "mem: " << *a->mem << '\n'; | |
| 1214 if (a->val) | |
| 1215 Logger::cout() << "val: " << *a->val << '\n'; | |
| 1216 | |
| 1217 if (a->field) | |
| 1218 e->mem = a->mem; | |
| 1219 else | |
| 1220 e->mem = a->getValue(); | |
| 1221 e->type = elem::VAR; | |
| 1222 | |
| 1223 delete a; | |
| 1224 return e; | |
| 1225 } | |
| 1226 | |
| 1227 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1228 | |
| 1229 elem* DotVarExp::toElem(IRState* p) | |
| 1230 { | |
| 1231 Logger::print("DotVarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1232 LOG_SCOPE; | |
| 1233 elem* e = new elem; | |
| 1234 | |
| 1235 elem* l = e1->toElem(p); | |
| 1236 | |
| 1237 Logger::print("e1->type=%s\n", e1->type->toChars()); | |
| 1238 | |
| 1239 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
|
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1240 std::vector<unsigned> vdoffsets(1,0); |
| 1 | 1241 llvm::Value* src = 0; |
| 1242 if (e1->type->ty == Tpointer) { | |
| 1243 assert(e1->type->next->ty == Tstruct); | |
| 1244 TypeStruct* ts = (TypeStruct*)e1->type->next; | |
|
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1245 ts->sym->offsetToIndex(vd->offset, vdoffsets); |
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1246 Logger::println("Struct member offset:%d", vd->offset); |
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1247 src = l->val ? l->val : l->mem; |
| 1 | 1248 } |
| 1249 else if (e1->type->ty == Tclass) { | |
| 1250 TypeClass* tc = (TypeClass*)e1->type; | |
| 1251 Logger::println("Class member offset: %d", vd->offset); | |
|
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1252 tc->sym->offsetToIndex(vd->offset, vdoffsets); |
| 1 | 1253 src = l->getValue(); |
| 1254 } | |
|
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1255 assert(vdoffsets.size() != 1); |
| 1 | 1256 assert(src != 0); |
|
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1257 llvm::Value* arrptr = LLVM_DtoGEP(src,vdoffsets,"tmp",p->scopebb()); |
| 1 | 1258 e->mem = arrptr; |
| 1259 Logger::cout() << "mem: " << *e->mem << '\n'; | |
| 1260 e->type = elem::VAR; | |
| 1261 } | |
| 1262 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 1263 { | |
| 1264 if (fdecl->llvmValue == 0) | |
| 1265 { | |
| 1266 fdecl->toObjFile(); | |
| 1267 } | |
| 1268 | |
| 1269 llvm::Value* funcval = fdecl->llvmValue; | |
| 1270 e->arg = l->getValue(); | |
| 1271 | |
| 1272 // virtual call | |
| 1273 if (fdecl->isVirtual()) { | |
| 1274 assert(fdecl->vtblIndex > 0); | |
| 1275 assert(e1->type->ty == Tclass); | |
| 1276 | |
| 1277 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1278 llvm::Value* vtblidx = llvm::ConstantInt::get(llvm::Type::Int32Ty, (size_t)fdecl->vtblIndex, false); | |
| 6 | 1279 funcval = LLVM_DtoGEP(e->arg, zero, zero, "tmp", p->scopebb()); |
| 1 | 1280 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 6 | 1281 funcval = LLVM_DtoGEP(funcval, zero, vtblidx, "tmp", p->scopebb()); |
| 1 | 1282 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 9 | 1283 assert(funcval->getType() == fdecl->llvmValue->getType()); |
|
11
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[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
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diff
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|
1284 e->callconv = LLVM_DtoCallingConv(fdecl->linkage); |
| 1 | 1285 } |
| 1286 e->val = funcval; | |
| 1287 e->type = elem::VAL; | |
| 1288 } | |
| 1289 else { | |
| 1290 printf("unknown: %s\n", var->toChars()); | |
| 1291 assert(0); | |
| 1292 } | |
| 1293 | |
| 1294 delete l; | |
| 1295 | |
| 1296 return e; | |
| 1297 } | |
| 1298 | |
| 1299 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1300 | |
| 1301 elem* ThisExp::toElem(IRState* p) | |
| 1302 { | |
| 1303 Logger::print("ThisExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1304 LOG_SCOPE; | |
| 1305 elem* e = new elem; | |
| 1306 | |
| 1307 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
|
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|
1308 /*assert(vd->llvmValue == 0); |
| 1 | 1309 |
| 1310 llvm::Function* fn = p->topfunc(); | |
| 1311 assert(fn); | |
| 1312 | |
| 1313 TypeFunction* tf = p->topfunctype(); | |
| 1314 assert(tf); | |
| 1315 | |
| 1316 llvm::Value* v = 0; | |
| 1317 if (tf->llvmRetInPtr) | |
| 1318 v = ++fn->arg_begin(); | |
| 1319 else | |
| 1320 v = fn->arg_begin(); | |
|
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|
1321 assert(v);*/ |
| 1 | 1322 |
|
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|
1323 llvm::Value* v = p->funcdecls.back()->llvmThisVar; |
|
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|
1324 if (llvm::isa<llvm::AllocaInst>(v)) |
|
37a4fdab33fc
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lindquist
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diff
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|
1325 v = new llvm::LoadInst(v, "tmp", p->scopebb()); |
|
37a4fdab33fc
[svn r19] * Added support for reassigning 'this' inside class constructors.
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|
1326 e->mem = v; |
| 1 | 1327 e->type = elem::VAL; |
|
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|
1328 e->isthis = true; |
| 1 | 1329 } |
| 1330 else { | |
| 1331 assert(0); | |
| 1332 } | |
| 1333 | |
| 1334 return e; | |
| 1335 } | |
| 1336 | |
| 1337 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1338 | |
| 1339 elem* AddrExp::toElem(IRState* p) | |
| 1340 { | |
| 1341 Logger::print("AddrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1342 LOG_SCOPE; | |
| 1343 elem* e = e1->toElem(p); | |
| 1344 e->field = true; | |
| 1345 return e; | |
| 1346 } | |
| 1347 | |
| 1348 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1349 | |
| 1350 elem* StructLiteralExp::toElem(IRState* p) | |
| 1351 { | |
| 1352 Logger::print("StructLiteralExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1353 LOG_SCOPE; | |
| 1354 elem* e = new elem; | |
| 1355 | |
| 1356 // if there is no lval, this must be a static initializer for a global. correct? | |
| 1357 if (p->lvals.empty()) | |
| 1358 { | |
| 1359 // TODO | |
| 1360 assert(0); | |
| 1361 } | |
| 1362 // otherwise write directly in the lvalue | |
| 1363 else | |
| 1364 { | |
| 1365 llvm::Value* sptr = p->toplval(); | |
| 1366 assert(sptr); | |
| 1367 | |
| 1368 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1369 | |
| 1370 unsigned n = elements->dim; | |
| 1371 for (unsigned i=0; i<n; ++i) | |
| 1372 { | |
| 1373 llvm::Value* offset = llvm::ConstantInt::get(llvm::Type::Int32Ty, i, false); | |
| 6 | 1374 llvm::Value* arrptr = LLVM_DtoGEP(sptr,zero,offset,"tmp",p->scopebb()); |
| 1 | 1375 |
| 1376 Expression* vx = (Expression*)elements->data[i]; | |
| 1377 if (vx != 0) { | |
| 1378 elem* ve = vx->toElem(p); | |
| 1379 //Logger::cout() << *ve->val << " | " << *arrptr << '\n'; | |
| 1380 new llvm::StoreInst(ve->getValue(), arrptr, p->scopebb()); | |
| 1381 delete ve; | |
| 1382 } | |
| 1383 else { | |
| 1384 assert(0); | |
| 1385 } | |
| 1386 } | |
| 1387 } | |
| 1388 | |
| 1389 e->inplace = true; | |
| 1390 | |
| 1391 return e; | |
| 1392 } | |
| 1393 | |
| 1394 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1395 | |
| 1396 elem* IndexExp::toElem(IRState* p) | |
| 1397 { | |
| 1398 Logger::print("IndexExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1399 LOG_SCOPE; | |
| 1400 | |
| 1401 elem* e = new elem; | |
| 1402 | |
| 1403 elem* l = e1->toElem(p); | |
| 1404 | |
| 1405 p->arrays.push_back(l->mem); // if $ is used it must be an array so this is fine. | |
| 1406 elem* r = e2->toElem(p); | |
| 1407 p->arrays.pop_back(); | |
| 1408 | |
| 1409 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1410 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1411 | |
| 1412 llvm::Value* arrptr = 0; | |
| 1413 if (e1->type->ty == Tpointer) { | |
| 1414 arrptr = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 1415 } | |
| 1416 else if (e1->type->ty == Tsarray) { | |
| 6 | 1417 arrptr = LLVM_DtoGEP(l->mem, zero, r->getValue(),"tmp",p->scopebb()); |
| 1 | 1418 } |
| 1419 else if (e1->type->ty == Tarray) { | |
| 6 | 1420 arrptr = LLVM_DtoGEP(l->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1421 arrptr = new llvm::LoadInst(arrptr,"tmp",p->scopebb()); |
| 1422 arrptr = new llvm::GetElementPtrInst(arrptr,r->getValue(),"tmp",p->scopebb()); | |
| 1423 } | |
| 1424 assert(arrptr); | |
| 1425 | |
| 1426 e->mem = arrptr; | |
| 1427 e->type = elem::VAR; | |
| 1428 | |
| 1429 delete l; | |
| 1430 delete r; | |
| 1431 | |
| 1432 return e; | |
| 1433 } | |
| 1434 | |
| 1435 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1436 | |
| 1437 elem* SliceExp::toElem(IRState* p) | |
| 1438 { | |
| 1439 Logger::print("SliceExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1440 LOG_SCOPE; | |
| 1441 | |
| 1442 elem* v = e1->toElem(p); | |
| 1443 | |
| 1444 elem* e = new elem; | |
| 1445 assert(v->mem); | |
| 1446 e->type = elem::SLICE; | |
| 1447 | |
| 1448 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1449 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1450 | |
| 1451 // partial slice | |
| 1452 if (lwr) | |
| 1453 { | |
| 1454 assert(upr); | |
| 1455 p->arrays.push_back(v->mem); | |
| 1456 elem* lo = lwr->toElem(p); | |
| 1457 | |
| 1458 bool lwr_is_zero = false; | |
| 1459 if (lo->type == elem::CONST) | |
| 1460 { | |
| 1461 assert(lo->val); | |
| 1462 assert(llvm::isa<llvm::ConstantInt>(lo->val)); | |
| 1463 | |
| 1464 if (e1->type->ty == Tpointer) { | |
| 1465 e->mem = v->getValue(); | |
| 1466 } | |
| 1467 else if (e1->type->ty == Tarray) { | |
| 6 | 1468 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1469 e->mem = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1470 } | |
| 1471 else | |
| 1472 assert(e->mem); | |
| 1473 | |
| 1474 llvm::ConstantInt* c = llvm::cast<llvm::ConstantInt>(lo->val); | |
| 1475 if (!(lwr_is_zero = c->isZero())) { | |
| 1476 e->mem = new llvm::GetElementPtrInst(e->mem,lo->val,"tmp",p->scopebb()); | |
| 1477 } | |
| 1478 } | |
| 1479 else | |
| 1480 { | |
| 6 | 1481 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1482 tmp = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1483 e->mem = new llvm::GetElementPtrInst(tmp,lo->getValue(),"tmp",p->scopebb()); | |
| 1484 } | |
| 1485 | |
| 1486 elem* up = upr->toElem(p); | |
| 1487 p->arrays.pop_back(); | |
| 1488 | |
| 1489 if (up->type == elem::CONST) | |
| 1490 { | |
| 1491 assert(up->val); | |
| 1492 assert(llvm::isa<llvm::ConstantInt>(up->val)); | |
| 1493 if (lwr_is_zero) { | |
| 1494 e->arg = up->val; | |
| 1495 } | |
| 1496 else { | |
| 1497 if (lo->type == elem::CONST) { | |
| 1498 llvm::Constant* clo = llvm::cast<llvm::Constant>(lo->val); | |
| 1499 llvm::Constant* cup = llvm::cast<llvm::Constant>(up->val); | |
| 1500 e->arg = llvm::ConstantExpr::getSub(cup, clo); | |
| 1501 } | |
| 1502 else { | |
| 1503 e->arg = llvm::BinaryOperator::createSub(up->val, lo->getValue(), "tmp", p->scopebb()); | |
| 1504 } | |
| 1505 } | |
| 1506 } | |
| 1507 else | |
| 1508 { | |
| 1509 if (lwr_is_zero) { | |
| 1510 e->arg = up->getValue(); | |
| 1511 } | |
| 1512 else { | |
| 1513 e->arg = llvm::BinaryOperator::createSub(up->getValue(), lo->getValue(), "tmp", p->scopebb()); | |
| 1514 } | |
| 1515 } | |
| 1516 | |
| 1517 delete lo; | |
| 1518 delete up; | |
| 1519 } | |
| 1520 // full slice | |
| 1521 else | |
| 1522 { | |
| 1523 e->mem = v->mem; | |
| 1524 } | |
| 1525 | |
| 1526 delete v; | |
| 1527 | |
| 1528 return e; | |
| 1529 } | |
| 1530 | |
| 1531 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1532 | |
| 1533 elem* CmpExp::toElem(IRState* p) | |
| 1534 { | |
| 1535 Logger::print("CmpExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1536 LOG_SCOPE; | |
| 1537 | |
| 1538 elem* e = new elem; | |
| 1539 | |
| 1540 elem* l = e1->toElem(p); | |
| 1541 elem* r = e2->toElem(p); | |
| 1542 | |
| 1543 assert(e1->type == e2->type); | |
| 1544 | |
| 1545 Type* t = e1->type; | |
| 1546 | |
| 1547 if (t->isintegral()) | |
| 1548 { | |
| 1549 llvm::ICmpInst::Predicate cmpop; | |
| 1550 switch(op) | |
| 1551 { | |
| 1552 case TOKlt: | |
| 1553 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULT : llvm::ICmpInst::ICMP_SLT; | |
| 1554 break; | |
| 1555 case TOKle: | |
| 1556 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULE : llvm::ICmpInst::ICMP_SLE; | |
| 1557 break; | |
| 1558 case TOKgt: | |
| 1559 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGT : llvm::ICmpInst::ICMP_SGT; | |
| 1560 break; | |
| 1561 case TOKge: | |
| 1562 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGE : llvm::ICmpInst::ICMP_SGE; | |
| 1563 break; | |
| 1564 default: | |
| 1565 assert(0); | |
| 1566 } | |
| 1567 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1568 } | |
| 1569 else if (t->isfloating()) | |
| 1570 { | |
| 1571 llvm::FCmpInst::Predicate cmpop; | |
| 1572 switch(op) | |
| 1573 { | |
| 1574 case TOKlt: | |
| 1575 cmpop = llvm::FCmpInst::FCMP_OLT;break; | |
| 1576 case TOKle: | |
| 1577 cmpop = llvm::FCmpInst::FCMP_OLE;break; | |
| 1578 case TOKgt: | |
| 1579 cmpop = llvm::FCmpInst::FCMP_OGT;break; | |
| 1580 case TOKge: | |
| 1581 cmpop = llvm::FCmpInst::FCMP_OGE;break; | |
| 1582 case TOKunord: | |
| 1583 cmpop = llvm::FCmpInst::FCMP_UNO;break; | |
| 1584 case TOKule: | |
| 1585 cmpop = llvm::FCmpInst::FCMP_ULE;break; | |
| 1586 case TOKul: | |
| 1587 cmpop = llvm::FCmpInst::FCMP_ULT;break; | |
| 1588 case TOKuge: | |
| 1589 cmpop = llvm::FCmpInst::FCMP_UGE;break; | |
| 1590 case TOKug: | |
| 1591 cmpop = llvm::FCmpInst::FCMP_UGT;break; | |
| 1592 case TOKue: | |
| 1593 cmpop = llvm::FCmpInst::FCMP_UEQ;break; | |
| 1594 case TOKlg: | |
| 1595 cmpop = llvm::FCmpInst::FCMP_ONE;break; | |
| 1596 case TOKleg: | |
| 1597 cmpop = llvm::FCmpInst::FCMP_ORD;break; | |
| 1598 | |
| 1599 default: | |
| 1600 assert(0); | |
| 1601 } | |
| 1602 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1603 } | |
| 1604 else | |
| 1605 { | |
| 1606 assert(0 && "Unsupported CmpExp type"); | |
| 1607 } | |
| 1608 | |
| 1609 delete l; | |
| 1610 delete r; | |
| 1611 | |
| 1612 e->type = elem::VAL; | |
| 1613 | |
| 1614 return e; | |
| 1615 } | |
| 1616 | |
| 1617 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1618 | |
| 1619 elem* EqualExp::toElem(IRState* p) | |
| 1620 { | |
| 1621 Logger::print("EqualExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1622 LOG_SCOPE; | |
| 1623 | |
| 1624 elem* e = new elem; | |
| 1625 | |
| 1626 elem* l = e1->toElem(p); | |
| 1627 elem* r = e2->toElem(p); | |
| 1628 | |
| 1629 assert(e1->type == e2->type); | |
| 1630 | |
| 1631 Type* t = e1->type; | |
| 1632 | |
| 1633 if (t->isintegral() || t->ty == Tpointer) | |
| 1634 { | |
| 1635 llvm::ICmpInst::Predicate cmpop; | |
| 1636 switch(op) | |
| 1637 { | |
| 1638 case TOKequal: | |
| 1639 cmpop = llvm::ICmpInst::ICMP_EQ; | |
| 1640 break; | |
| 1641 case TOKnotequal: | |
| 1642 cmpop = llvm::ICmpInst::ICMP_NE; | |
| 1643 break; | |
| 1644 default: | |
| 1645 assert(0); | |
| 1646 } | |
| 1647 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1648 } | |
| 1649 else if (t->isfloating()) | |
| 1650 { | |
| 1651 llvm::FCmpInst::Predicate cmpop; | |
| 1652 switch(op) | |
| 1653 { | |
| 1654 case TOKequal: | |
| 1655 cmpop = llvm::FCmpInst::FCMP_OEQ; | |
| 1656 break; | |
| 1657 case TOKnotequal: | |
| 1658 cmpop = llvm::FCmpInst::FCMP_UNE; | |
| 1659 break; | |
| 1660 default: | |
| 1661 assert(0); | |
| 1662 } | |
| 1663 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1664 } | |
| 1665 else if (t->ty == Tarray) | |
| 1666 { | |
| 1667 // array comparison invokes the typeinfo runtime | |
| 1668 assert(0); | |
| 1669 } | |
| 1670 else | |
| 1671 { | |
| 1672 assert(0 && "Unsupported EqualExp type"); | |
| 1673 } | |
| 1674 | |
| 1675 delete l; | |
| 1676 delete r; | |
| 1677 | |
| 1678 e->type = elem::VAL; | |
| 1679 | |
| 1680 return e; | |
| 1681 } | |
| 1682 | |
| 1683 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1684 | |
| 1685 elem* PostExp::toElem(IRState* p) | |
| 1686 { | |
| 1687 Logger::print("PostExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1688 LOG_SCOPE; | |
| 1689 | |
| 1690 elem* l = e1->toElem(p); | |
| 1691 elem* r = e2->toElem(p); | |
| 1692 | |
| 1693 elem* e = new elem; | |
| 1694 e->mem = l->mem; | |
| 1695 e->val = l->getValue(); | |
| 1696 e->type = elem::VAL; | |
| 1697 | |
| 1698 llvm::Value* val = e->val; | |
| 1699 llvm::Value* post = 0; | |
| 1700 | |
| 1701 if (e1->type->isintegral()) | |
| 1702 { | |
| 1703 assert(e2->type->isintegral()); | |
| 1704 llvm::Value* one = llvm::ConstantInt::get(val->getType(), 1, !e2->type->isunsigned()); | |
| 1705 if (op == TOKplusplus) { | |
| 1706 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1707 } | |
| 1708 else if (op == TOKminusminus) { | |
| 1709 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1710 } | |
| 1711 } | |
| 1712 else if (e1->type->ty == Tpointer) | |
| 1713 { | |
| 1714 assert(e2->type->isintegral()); | |
| 1715 llvm::Constant* minusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)-1,true); | |
| 1716 llvm::Constant* plusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)1,false); | |
| 1717 llvm::Constant* whichone = (op == TOKplusplus) ? plusone : minusone; | |
| 1718 post = new llvm::GetElementPtrInst(val, whichone, "tmp", p->scopebb()); | |
| 1719 } | |
| 1720 else if (e1->type->isfloating()) | |
| 1721 { | |
| 1722 assert(e2->type->isfloating()); | |
| 1723 llvm::Value* one = llvm::ConstantFP::get(val->getType(), 1.0f); | |
| 1724 if (op == TOKplusplus) { | |
| 1725 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1726 } | |
| 1727 else if (op == TOKminusminus) { | |
| 1728 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1729 } | |
| 1730 } | |
| 1731 else | |
| 1732 assert(post); | |
| 1733 | |
| 1734 //llvm::Value* tostore = l->storeVal ? l->storeVal : l->val; | |
| 1735 new llvm::StoreInst(post,l->mem,p->scopebb()); | |
| 1736 | |
| 1737 delete l; | |
| 1738 delete r; | |
| 1739 | |
| 1740 return e; | |
| 1741 } | |
| 1742 | |
| 1743 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1744 | |
| 1745 elem* NewExp::toElem(IRState* p) | |
| 1746 { | |
| 1747 Logger::print("NewExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1748 LOG_SCOPE; | |
| 1749 | |
| 1750 assert(!thisexp); | |
| 1751 assert(!newargs); | |
| 1752 assert(newtype); | |
| 1753 //assert(!arguments); | |
| 1754 //assert(!member); | |
| 1755 assert(!allocator); | |
| 1756 | |
| 1757 elem* e = new elem; | |
| 1758 | |
| 1759 const llvm::Type* t = LLVM_DtoType(newtype); | |
| 1760 | |
| 1761 if (onstack) { | |
| 1762 assert(newtype->ty == Tclass); | |
| 1763 e->mem = new llvm::AllocaInst(t->getContainedType(0),"tmp",p->topallocapoint()); | |
| 1764 } | |
| 1765 else { | |
| 1766 if (newtype->ty == Tclass) { | |
| 1767 e->mem = new llvm::MallocInst(t->getContainedType(0),"tmp",p->scopebb()); | |
| 1768 } | |
| 1769 else if (newtype->ty == Tarray) { | |
| 1770 t = LLVM_DtoType(newtype->next); | |
| 1771 assert(arguments); | |
| 1772 if (arguments->dim == 1) { | |
| 1773 elem* sz = ((Expression*)arguments->data[0])->toElem(p); | |
| 1774 llvm::Value* dimval = sz->getValue(); | |
| 1775 llvm::Value* usedimval = dimval; | |
| 1776 if (dimval->getType() != llvm::Type::Int32Ty) | |
| 1777 usedimval = new llvm::TruncInst(dimval, llvm::Type::Int32Ty,"tmp",p->scopebb()); | |
| 1778 e->mem = new llvm::MallocInst(t,usedimval,"tmp",p->scopebb()); | |
| 1779 | |
| 1780 LLVM_DtoSetArray(p->toplval(), dimval, e->mem); | |
| 1781 delete sz; | |
| 1782 } | |
| 1783 else { | |
| 1784 assert(0); | |
| 1785 } | |
| 1786 } | |
| 1787 else { | |
| 1788 e->mem = new llvm::MallocInst(t,"tmp",p->scopebb()); | |
| 1789 } | |
| 1790 } | |
| 1791 | |
| 1792 if (newtype->ty == Tclass) { | |
| 1793 // first apply the static initializer | |
| 1794 assert(e->mem); | |
| 1795 LLVM_DtoInitClass((TypeClass*)newtype, e->mem); | |
| 1796 | |
| 1797 // then call constructor | |
| 1798 if (arguments) { | |
| 1799 std::vector<llvm::Value*> ctorargs; | |
| 1800 ctorargs.push_back(e->mem); | |
| 1801 for (size_t i=0; i<arguments->dim; ++i) | |
| 1802 { | |
| 1803 Expression* ex = (Expression*)arguments->data[i]; | |
| 1804 Logger::println("arg=%s", ex->toChars()); | |
| 1805 elem* exe = ex->toElem(p); | |
| 1806 assert(exe->getValue()); | |
| 1807 ctorargs.push_back(exe->getValue()); | |
| 1808 delete exe; | |
| 1809 } | |
| 1810 assert(member); | |
| 1811 assert(member->llvmValue); | |
| 1812 new llvm::CallInst(member->llvmValue, ctorargs.begin(), ctorargs.end(), "", p->scopebb()); | |
| 1813 } | |
| 1814 } | |
| 1815 else if (newtype->ty == Tstruct) { | |
| 1816 TypeStruct* ts = (TypeStruct*)newtype; | |
| 1817 if (ts->isZeroInit()) { | |
| 1818 LLVM_DtoStructZeroInit(ts,e->mem); | |
| 1819 } | |
| 1820 else { | |
| 1821 LLVM_DtoStructCopy(ts,e->mem,ts->llvmInit); | |
| 1822 } | |
| 1823 } | |
| 1824 | |
| 1825 e->inplace = true; | |
| 1826 e->type = elem::VAR; | |
|
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[svn r19] * Added support for reassigning 'this' inside class constructors.
lindquist
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changeset
|
1827 |
| 1 | 1828 return e; |
| 1829 } | |
| 1830 | |
| 1831 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1832 | |
| 1833 elem* DeleteExp::toElem(IRState* p) | |
| 1834 { | |
| 1835 Logger::print("DeleteExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1836 LOG_SCOPE; | |
| 1837 | |
| 1838 //assert(e1->type->ty != Tclass); | |
| 1839 | |
| 1840 elem* v = e1->toElem(p); | |
| 1841 llvm::Value* val = v->getValue(); | |
| 1842 llvm::Value* ldval = 0; | |
| 1843 | |
| 1844 const llvm::Type* t = val->getType(); | |
| 1845 llvm::Constant* z = llvm::Constant::getNullValue(t); | |
| 1846 | |
| 1847 if (e1->type->ty == Tpointer) { | |
| 1848 ldval = v->getValue(); | |
| 1849 new llvm::FreeInst(ldval, p->scopebb()); | |
| 1850 | |
| 1851 Logger::cout() << *z << '\n'; | |
| 1852 Logger::cout() << *val << '\n'; | |
| 1853 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 1854 } | |
| 1855 else if (e1->type->ty == Tclass) { | |
| 1856 TypeClass* tc = (TypeClass*)e1->type; | |
| 1857 LLVM_DtoCallClassDtors(tc, val); | |
| 1858 | |
| 1859 if (v->vardecl && !v->vardecl->onstack) { | |
| 1860 new llvm::FreeInst(val, p->scopebb()); | |
| 1861 } | |
| 1862 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 1863 } | |
| 1864 else if (e1->type->ty == Tarray) { | |
| 1865 // must be on the heap (correct?) | |
| 1866 ldval = v->getValue(); | |
| 1867 | |
| 1868 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1869 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1870 | |
| 6 | 1871 llvm::Value* ptr = LLVM_DtoGEP(ldval,zero,one,"tmp",p->scopebb()); |
| 1 | 1872 ptr = new llvm::LoadInst(ptr,"tmp",p->scopebb()); |
| 1873 new llvm::FreeInst(ptr, p->scopebb()); | |
| 1874 LLVM_DtoNullArray(val); | |
| 1875 } | |
| 1876 else { | |
| 1877 assert(0); | |
| 1878 } | |
| 1879 | |
| 1880 delete v; | |
| 1881 | |
| 1882 // this expression produces no useful data | |
| 1883 return 0; | |
| 1884 } | |
| 1885 | |
| 1886 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1887 | |
| 1888 elem* ArrayLengthExp::toElem(IRState* p) | |
| 1889 { | |
| 1890 Logger::print("ArrayLengthExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1891 LOG_SCOPE; | |
| 1892 | |
| 1893 elem* e = new elem; | |
| 1894 elem* u = e1->toElem(p); | |
| 1895 | |
| 1896 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 6 | 1897 llvm::Value* ptr = LLVM_DtoGEP(u->mem,zero,zero,"tmp",p->scopebb()); |
| 1 | 1898 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); |
| 1899 e->type = elem::VAL; | |
| 1900 | |
| 1901 delete u; | |
| 1902 | |
| 1903 return e; | |
| 1904 } | |
| 1905 | |
| 1906 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1907 | |
| 1908 elem* AssertExp::toElem(IRState* p) | |
| 1909 { | |
| 1910 Logger::print("AssertExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1911 LOG_SCOPE; | |
| 1912 | |
| 1913 elem* e = new elem; | |
| 1914 elem* u = e1->toElem(p); | |
| 1915 elem* m = msg ? msg->toElem(p) : 0; | |
| 1916 | |
| 1917 std::vector<llvm::Value*> llargs; | |
| 1918 llargs.resize(3); | |
| 1919 llargs[0] = LLVM_DtoBoolean(u->getValue()); | |
| 1920 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); | |
| 1921 llargs[2] = m ? m->val : llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty)); | |
| 1922 | |
| 1923 delete m; | |
| 1924 delete u; | |
| 1925 | |
| 1926 //Logger::cout() << *llargs[0] << '|' << *llargs[1] << '\n'; | |
| 1927 | |
| 1928 llvm::Function* fn = LLVM_D_GetRuntimeFunction(p->module, "_d_assert"); | |
| 1929 assert(fn); | |
| 1930 llvm::CallInst* call = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", p->scopebb()); | |
| 1931 call->setCallingConv(llvm::CallingConv::C); | |
| 1932 | |
| 1933 return e; | |
| 1934 } | |
| 1935 | |
| 1936 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1937 | |
| 1938 elem* NotExp::toElem(IRState* p) | |
| 1939 { | |
| 1940 Logger::print("NotExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1941 LOG_SCOPE; | |
| 1942 | |
| 1943 elem* e = new elem; | |
| 1944 elem* u = e1->toElem(p); | |
| 1945 | |
| 1946 llvm::Value* b = LLVM_DtoBoolean(u->getValue()); | |
| 1947 | |
| 1948 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, true); | |
| 1949 e->val = new llvm::ICmpInst(llvm::ICmpInst::ICMP_EQ,b,zero,"tmp",p->scopebb()); | |
| 1950 e->type = elem::VAL; | |
| 1951 | |
| 1952 delete u; | |
| 1953 | |
| 1954 return e; | |
| 1955 } | |
| 1956 | |
| 1957 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1958 | |
| 1959 elem* AndAndExp::toElem(IRState* p) | |
| 1960 { | |
| 1961 Logger::print("AndAndExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1962 LOG_SCOPE; | |
| 1963 | |
| 1964 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 1965 llvm::Value* resval = 0; | |
| 1966 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 1967 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"andandtmp",p->topallocapoint()); | |
| 1968 | |
| 1969 elem* e = new elem; | |
| 1970 elem* u = e1->toElem(p); | |
| 1971 | |
| 1972 llvm::BasicBlock* oldend = p->scopeend(); | |
| 1973 llvm::BasicBlock* andand = new llvm::BasicBlock("andand", gIR->topfunc(), oldend); | |
| 1974 llvm::BasicBlock* andandend = new llvm::BasicBlock("andandend", gIR->topfunc(), oldend); | |
| 1975 | |
| 1976 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 1977 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 1978 new llvm::BranchInst(andand,andandend,ubool,p->scopebb()); | |
| 1979 | |
| 1980 p->scope() = IRScope(andand, andandend); | |
| 1981 elem* v = e2->toElem(p); | |
| 1982 | |
| 1983 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 1984 llvm::Value* uandvbool = llvm::BinaryOperator::create(llvm::BinaryOperator::And, ubool, vbool,"tmp",p->scopebb()); | |
| 1985 new llvm::StoreInst(uandvbool,resval,p->scopebb()); | |
| 1986 new llvm::BranchInst(andandend,p->scopebb()); | |
| 1987 | |
| 1988 delete u; | |
| 1989 delete v; | |
| 1990 | |
| 1991 p->scope() = IRScope(andandend, oldend); | |
| 1992 | |
| 1993 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 1994 e->type = elem::VAL; | |
| 1995 | |
| 1996 return e; | |
| 1997 } | |
| 1998 | |
| 1999 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2000 | |
| 2001 elem* OrOrExp::toElem(IRState* p) | |
| 2002 { | |
| 2003 Logger::print("OrOrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2004 LOG_SCOPE; | |
| 2005 | |
| 2006 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2007 llvm::Value* resval = 0; | |
| 2008 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2009 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"orortmp",p->topallocapoint()); | |
| 2010 | |
| 2011 elem* e = new elem; | |
| 2012 elem* u = e1->toElem(p); | |
| 2013 | |
| 2014 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2015 llvm::BasicBlock* oror = new llvm::BasicBlock("oror", gIR->topfunc(), oldend); | |
| 2016 llvm::BasicBlock* ororend = new llvm::BasicBlock("ororend", gIR->topfunc(), oldend); | |
| 2017 | |
| 2018 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 2019 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 2020 new llvm::BranchInst(ororend,oror,ubool,p->scopebb()); | |
| 2021 | |
| 2022 p->scope() = IRScope(oror, ororend); | |
| 2023 elem* v = e2->toElem(p); | |
| 2024 | |
| 2025 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 2026 new llvm::StoreInst(vbool,resval,p->scopebb()); | |
| 2027 new llvm::BranchInst(ororend,p->scopebb()); | |
| 2028 | |
| 2029 delete u; | |
| 2030 delete v; | |
| 2031 | |
| 2032 p->scope() = IRScope(ororend, oldend); | |
| 2033 | |
| 2034 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2035 e->type = elem::VAL; | |
| 2036 | |
| 2037 return e; | |
| 2038 } | |
| 2039 | |
| 2040 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2041 | |
| 2042 #define BinBitExp(X,Y) \ | |
| 2043 elem* X##Exp::toElem(IRState* p) \ | |
| 2044 { \ | |
| 2045 Logger::print("%sExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2046 LOG_SCOPE; \ | |
| 2047 elem* e = new elem; \ | |
| 2048 elem* u = e1->toElem(p); \ | |
| 2049 elem* v = e2->toElem(p); \ | |
| 2050 e->val = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2051 e->type = elem::VAL; \ | |
| 2052 delete u; \ | |
| 2053 delete v; \ | |
| 2054 return e; \ | |
| 2055 } \ | |
| 2056 \ | |
| 2057 elem* X##AssignExp::toElem(IRState* p) \ | |
| 2058 { \ | |
| 2059 Logger::print("%sAssignExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2060 LOG_SCOPE; \ | |
| 2061 elem* u = e1->toElem(p); \ | |
| 2062 elem* v = e2->toElem(p); \ | |
| 2063 llvm::Value* tmp = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2064 Logger::cout() << *tmp << '|' << *u->mem << '\n'; \ | |
| 2065 new llvm::StoreInst(LLVM_DtoPointedType(u->mem, tmp), u->mem, p->scopebb()); \ | |
| 2066 delete u; \ | |
| 2067 delete v; \ | |
| 2068 elem* e = new elem; \ | |
| 2069 e->mem = u->mem; \ | |
| 2070 e->type = elem::VAR; \ | |
| 2071 return e; \ | |
| 2072 } | |
| 2073 | |
| 2074 BinBitExp(And,And); | |
| 2075 BinBitExp(Or,Or); | |
| 2076 BinBitExp(Xor,Xor); | |
| 2077 BinBitExp(Shl,Shl); | |
| 2078 BinBitExp(Shr,AShr); | |
| 2079 BinBitExp(Ushr,LShr); | |
| 2080 | |
| 2081 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2082 | |
| 2083 elem* HaltExp::toElem(IRState* p) | |
| 2084 { | |
| 2085 Logger::print("HaltExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2086 LOG_SCOPE; | |
| 2087 | |
| 2088 std::vector<llvm::Value*> llargs; | |
| 2089 llargs.resize(3); | |
| 2090 llargs[0] = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, false); | |
| 2091 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); | |
| 2092 llargs[2] = llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty)); | |
| 2093 | |
| 2094 //Logger::cout() << *llargs[0] << '|' << *llargs[1] << '\n'; | |
| 2095 | |
| 2096 llvm::Function* fn = LLVM_D_GetRuntimeFunction(p->module, "_d_assert"); | |
| 2097 assert(fn); | |
| 2098 llvm::CallInst* call = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", p->scopebb()); | |
| 2099 call->setCallingConv(llvm::CallingConv::C); | |
| 2100 | |
| 2101 //new llvm::UnreachableInst(p->scopebb()); | |
| 2102 | |
| 2103 return 0; | |
| 2104 } | |
| 2105 | |
| 2106 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2107 | |
| 2108 elem* DelegateExp::toElem(IRState* p) | |
| 2109 { | |
| 2110 Logger::print("DelegateExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2111 LOG_SCOPE; | |
| 2112 | |
| 2113 elem* e = new elem; | |
| 2114 elem* u = e1->toElem(p); | |
| 2115 | |
| 2116 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2117 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 2118 | |
| 2119 const llvm::Type* int8ptrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 2120 | |
| 2121 llvm::Value* lval = p->toplval(); | |
| 2122 | |
| 6 | 2123 llvm::Value* context = LLVM_DtoGEP(lval,zero,zero,"tmp",p->scopebb()); |
| 1 | 2124 llvm::Value* castcontext = new llvm::BitCastInst(u->getValue(),int8ptrty,"tmp",p->scopebb()); |
| 2125 new llvm::StoreInst(castcontext, context, p->scopebb()); | |
| 2126 | |
| 6 | 2127 llvm::Value* fptr = LLVM_DtoGEP(lval,zero,one,"tmp",p->scopebb()); |
| 1 | 2128 |
| 2129 assert(func->llvmValue); | |
| 2130 llvm::Value* castfptr = new llvm::BitCastInst(func->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb()); | |
| 2131 new llvm::StoreInst(castfptr, fptr, p->scopebb()); | |
| 2132 | |
| 2133 e->inplace = true; | |
| 2134 | |
| 2135 delete u; | |
| 2136 return e; | |
| 2137 } | |
| 2138 | |
| 2139 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2140 | |
| 2141 elem* IdentityExp::toElem(IRState* p) | |
| 2142 { | |
| 2143 Logger::print("IdentityExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2144 LOG_SCOPE; | |
| 2145 | |
| 2146 elem* u = e1->toElem(p); | |
| 2147 elem* v = e2->toElem(p); | |
| 2148 | |
| 2149 elem* e = new elem; | |
| 2150 | |
| 2151 llvm::Value* l = u->getValue(); | |
| 2152 llvm::Value* r = 0; | |
| 2153 if (v->type == elem::NUL) | |
| 2154 r = llvm::ConstantPointerNull::get(llvm::cast<llvm::PointerType>(l->getType())); | |
| 2155 else | |
| 2156 r = v->getValue(); | |
| 2157 | |
| 2158 llvm::ICmpInst::Predicate pred = (op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; | |
| 2159 e->val = new llvm::ICmpInst(pred, l, r, "tmp", p->scopebb()); | |
| 2160 e->type = elem::VAL; | |
| 2161 | |
| 2162 delete u; | |
| 2163 delete v; | |
| 2164 | |
| 2165 return e; | |
| 2166 } | |
| 2167 | |
| 2168 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2169 | |
| 2170 elem* CommaExp::toElem(IRState* p) | |
| 2171 { | |
| 2172 Logger::print("CommaExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2173 LOG_SCOPE; | |
| 2174 | |
| 2175 elem* u = e1->toElem(p); | |
| 2176 elem* v = e2->toElem(p); | |
| 2177 delete u; | |
| 2178 return v; | |
| 2179 } | |
| 2180 | |
| 2181 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2182 | |
| 2183 elem* CondExp::toElem(IRState* p) | |
| 2184 { | |
| 2185 Logger::print("CondExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2186 LOG_SCOPE; | |
| 2187 | |
| 2188 const llvm::Type* resty = LLVM_DtoType(type); | |
| 2189 | |
| 2190 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2191 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2192 llvm::Value* resval = new llvm::AllocaInst(resty,"condtmp",p->topallocapoint()); | |
| 2193 | |
| 2194 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2195 llvm::BasicBlock* condtrue = new llvm::BasicBlock("condtrue", gIR->topfunc(), oldend); | |
| 2196 llvm::BasicBlock* condfalse = new llvm::BasicBlock("condfalse", gIR->topfunc(), oldend); | |
| 2197 llvm::BasicBlock* condend = new llvm::BasicBlock("condend", gIR->topfunc(), oldend); | |
| 2198 | |
| 2199 elem* c = econd->toElem(p); | |
| 2200 llvm::Value* cond_val = LLVM_DtoBoolean(c->getValue()); | |
| 2201 delete c; | |
| 2202 new llvm::BranchInst(condtrue,condfalse,cond_val,p->scopebb()); | |
| 2203 | |
| 2204 p->scope() = IRScope(condtrue, condfalse); | |
| 2205 elem* u = e1->toElem(p); | |
| 2206 Logger::cout() << *u->val << '|' << *resval << '\n'; \ | |
| 2207 new llvm::StoreInst(u->getValue(),resval,p->scopebb()); | |
| 2208 new llvm::BranchInst(condend,p->scopebb()); | |
| 2209 delete u; | |
| 2210 | |
| 2211 p->scope() = IRScope(condfalse, condend); | |
| 2212 elem* v = e2->toElem(p); | |
| 2213 new llvm::StoreInst(v->getValue(),resval,p->scopebb()); | |
| 2214 new llvm::BranchInst(condend,p->scopebb()); | |
| 2215 delete v; | |
| 2216 | |
| 2217 p->scope() = IRScope(condend, oldend); | |
| 2218 | |
| 2219 elem* e = new elem; | |
| 2220 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2221 e->type = elem::VAL; | |
| 2222 return e; | |
| 2223 } | |
| 2224 | |
| 2225 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2226 | |
| 2227 elem* ComExp::toElem(IRState* p) | |
| 2228 { | |
| 2229 Logger::print("ComExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2230 LOG_SCOPE; | |
| 2231 | |
| 2232 elem* e = new elem; | |
| 2233 elem* u = e1->toElem(p); | |
| 2234 | |
| 2235 llvm::Value* value = u->getValue(); | |
| 2236 llvm::Value* minusone = llvm::ConstantInt::get(value->getType(), -1, true); | |
| 2237 e->val = llvm::BinaryOperator::create(llvm::Instruction::Xor, value, minusone, "tmp", p->scopebb()); | |
| 2238 | |
| 2239 delete u; | |
| 2240 | |
| 2241 e->type = elem::VAL; | |
| 2242 | |
| 2243 return e; | |
| 2244 } | |
| 2245 | |
| 2246 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2247 | |
| 23 | 2248 elem* NegExp::toElem(IRState* p) |
| 2249 { | |
| 2250 Logger::print("NegExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2251 LOG_SCOPE; | |
| 2252 elem* e = new elem; | |
| 2253 elem* l = e1->toElem(p); | |
| 2254 llvm::Value* val = l->getValue(); | |
| 2255 delete l; | |
| 2256 | |
| 2257 llvm::Value* zero = 0; | |
| 2258 if (type->isintegral()) | |
| 2259 zero = llvm::ConstantInt::get(val->getType(), 0, true); | |
| 2260 else if (type->isfloating()) { | |
| 2261 if (type->ty == Tfloat32) | |
| 2262 zero = llvm::ConstantFP::get(val->getType(), float(0)); | |
| 2263 else if (type->ty == Tfloat64 || type->ty == Tfloat80) | |
| 2264 zero = llvm::ConstantFP::get(val->getType(), double(0)); | |
| 2265 else | |
| 2266 assert(0); | |
| 2267 } | |
| 2268 else | |
| 2269 assert(0); | |
| 2270 | |
| 2271 e->val = llvm::BinaryOperator::createSub(zero,val,"tmp",p->scopebb()); | |
| 2272 e->type = elem::VAL; | |
| 2273 | |
| 2274 return e; | |
| 2275 } | |
| 2276 | |
| 2277 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2278 | |
| 1 | 2279 #define STUB(x) elem *x::toElem(IRState * p) {error("Exp type "#x" not implemented: %s", toChars()); fatal(); return 0; } |
| 2280 //STUB(IdentityExp); | |
| 2281 //STUB(CondExp); | |
| 2282 //STUB(EqualExp); | |
| 2283 STUB(InExp); | |
| 2284 //STUB(CmpExp); | |
| 2285 //STUB(AndAndExp); | |
| 2286 //STUB(OrOrExp); | |
| 2287 //STUB(AndExp); | |
| 2288 //STUB(AndAssignExp); | |
| 2289 //STUB(OrExp); | |
| 2290 //STUB(OrAssignExp); | |
| 2291 //STUB(XorExp); | |
| 2292 //STUB(XorAssignExp); | |
| 2293 //STUB(ShrExp); | |
| 2294 //STUB(ShrAssignExp); | |
| 2295 //STUB(ShlExp); | |
| 2296 //STUB(ShlAssignExp); | |
| 2297 //STUB(UshrExp); | |
| 2298 //STUB(UshrAssignExp); | |
| 2299 //STUB(DivExp); | |
| 2300 //STUB(DivAssignExp); | |
| 2301 //STUB(MulExp); | |
| 2302 //STUB(MulAssignExp); | |
| 2303 //STUB(ModExp); | |
| 2304 //STUB(ModAssignExp); | |
| 2305 STUB(CatExp); | |
| 2306 STUB(CatAssignExp); | |
| 2307 //STUB(AddExp); | |
| 2308 //STUB(AddAssignExp); | |
| 2309 STUB(Expression); | |
| 2310 //STUB(MinExp); | |
| 2311 //STUB(MinAssignExp); | |
| 2312 //STUB(PostExp); | |
| 2313 //STUB(NullExp); | |
| 2314 //STUB(ThisExp); | |
| 2315 //STUB(CallExp); | |
| 2316 STUB(DotTypeExp); | |
| 2317 STUB(TypeDotIdExp); | |
| 2318 //STUB(DotVarExp); | |
| 2319 //STUB(AssertExp); | |
| 2320 STUB(FuncExp); | |
| 2321 //STUB(DelegateExp); | |
| 2322 //STUB(VarExp); | |
| 2323 //STUB(DeclarationExp); | |
| 2324 //STUB(NewExp); | |
| 2325 //STUB(SymOffExp); | |
| 2326 STUB(ScopeExp); | |
| 2327 //STUB(AssignExp); | |
| 2328 | |
| 2329 STUB(TypeExp); | |
| 2330 //STUB(RealExp); | |
| 2331 STUB(ComplexExp); | |
| 2332 //STUB(StringExp); | |
| 2333 //STUB(IntegerExp); | |
| 2334 STUB(BoolExp); | |
| 2335 | |
| 2336 //STUB(NotExp); | |
| 2337 //STUB(ComExp); | |
| 23 | 2338 //STUB(NegExp); |
| 1 | 2339 //STUB(PtrExp); |
| 2340 //STUB(AddrExp); | |
| 2341 //STUB(SliceExp); | |
| 2342 //STUB(CastExp); | |
| 2343 //STUB(DeleteExp); | |
| 2344 //STUB(IndexExp); | |
| 2345 //STUB(CommaExp); | |
| 2346 //STUB(ArrayLengthExp); | |
| 2347 //STUB(HaltExp); | |
| 2348 STUB(RemoveExp); | |
| 2349 STUB(ArrayLiteralExp); | |
| 2350 STUB(AssocArrayLiteralExp); | |
| 2351 //STUB(StructLiteralExp); | |
| 2352 | |
| 2353 unsigned Type::totym() { return 0; } | |
| 2354 | |
| 2355 type * | |
| 2356 Type::toCtype() { | |
| 2357 return 0; | |
| 2358 } | |
| 2359 | |
| 2360 type * Type::toCParamtype() | |
| 2361 { | |
| 2362 return 0; | |
| 2363 } | |
| 2364 Symbol * Type::toSymbol() | |
| 2365 { | |
| 2366 return 0; | |
| 2367 } | |
| 2368 | |
| 2369 type * | |
| 2370 TypeTypedef::toCtype() | |
| 2371 { | |
| 2372 return 0; | |
| 2373 } | |
| 2374 | |
| 2375 type * | |
| 2376 TypeTypedef::toCParamtype() | |
| 2377 { | |
| 2378 return 0; | |
| 2379 } | |
| 2380 | |
| 2381 void | |
| 2382 TypedefDeclaration::toDebug() | |
| 2383 { | |
| 2384 } | |
| 2385 | |
| 2386 | |
| 2387 type * | |
| 2388 TypeEnum::toCtype() | |
| 2389 { | |
| 2390 return 0; | |
| 2391 } | |
| 2392 | |
| 2393 type * | |
| 2394 TypeStruct::toCtype() | |
| 2395 { | |
| 2396 return 0; | |
| 2397 } | |
| 2398 | |
| 2399 void | |
| 2400 StructDeclaration::toDebug() | |
| 2401 { | |
| 2402 } | |
| 2403 | |
| 2404 Symbol * TypeClass::toSymbol() | |
| 2405 { | |
| 2406 return 0; | |
| 2407 } | |
| 2408 | |
| 2409 unsigned TypeFunction::totym() | |
| 2410 { | |
| 2411 return 0; | |
| 2412 } | |
| 2413 | |
| 2414 type * | |
| 2415 TypeFunction::toCtype() | |
| 2416 { | |
| 2417 return 0; | |
| 2418 } | |
| 2419 | |
| 2420 type * | |
| 2421 TypeSArray::toCtype() | |
| 2422 { | |
| 2423 return 0; | |
| 2424 } | |
| 2425 | |
| 2426 type *TypeSArray::toCParamtype() { return 0; } | |
| 2427 | |
| 2428 type * | |
| 2429 TypeDArray::toCtype() | |
| 2430 { | |
| 2431 return 0; | |
| 2432 } | |
| 2433 | |
| 2434 type * | |
| 2435 TypeAArray::toCtype() | |
| 2436 { | |
| 2437 return 0; | |
| 2438 } | |
| 2439 | |
| 2440 type * | |
| 2441 TypePointer::toCtype() | |
| 2442 { | |
| 2443 return 0; | |
| 2444 } | |
| 2445 | |
| 2446 type * | |
| 2447 TypeDelegate::toCtype() | |
| 2448 { | |
| 2449 return 0; | |
| 2450 } | |
| 2451 | |
| 2452 type * | |
| 2453 TypeClass::toCtype() | |
| 2454 { | |
| 2455 return 0; | |
| 2456 } | |
| 2457 | |
| 2458 void | |
| 2459 ClassDeclaration::toDebug() | |
| 2460 { | |
| 2461 } | |
| 2462 | |
|
14
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
11
diff
changeset
|
2463 ////////////////////////////////////////////////////////////////////////////// |
| 1 | 2464 |
| 2465 void | |
| 2466 EnumDeclaration::toDebug() | |
| 2467 { | |
| 2468 | |
| 2469 } | |
| 2470 | |
| 2471 int | |
| 2472 Dsymbol::cvMember(unsigned char*) | |
| 2473 { | |
| 2474 return 0; | |
| 2475 } | |
| 2476 int | |
| 2477 EnumDeclaration::cvMember(unsigned char*) | |
| 2478 { | |
| 2479 return 0; | |
| 2480 } | |
| 2481 int | |
| 2482 FuncDeclaration::cvMember(unsigned char*) | |
| 2483 { | |
| 2484 return 0; | |
| 2485 } | |
| 2486 int | |
| 2487 VarDeclaration::cvMember(unsigned char*) | |
| 2488 { | |
| 2489 return 0; | |
| 2490 } | |
| 2491 int | |
| 2492 TypedefDeclaration::cvMember(unsigned char*) | |
| 2493 { | |
| 2494 return 0; | |
| 2495 } | |
| 2496 | |
| 2497 void obj_includelib(char*){} | |
| 2498 | |
| 2499 AsmStatement::AsmStatement(Loc loc, Token *tokens) : | |
| 2500 Statement(loc) | |
| 2501 { | |
| 2502 } | |
| 2503 Statement *AsmStatement::syntaxCopy() { | |
| 2504 return 0; | |
| 2505 } | |
| 2506 | |
| 2507 Statement *AsmStatement::semantic(Scope *sc) | |
| 2508 { | |
| 2509 return Statement::semantic(sc); | |
| 2510 } | |
| 2511 | |
| 2512 | |
| 2513 void AsmStatement::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 2514 { | |
| 2515 Statement::toCBuffer(buf, hgs); | |
| 2516 } | |
| 2517 | |
| 2518 int AsmStatement::comeFrom() | |
| 2519 { | |
| 2520 return FALSE; | |
| 2521 } | |
| 2522 | |
| 2523 void | |
| 2524 backend_init() | |
| 2525 { | |
| 2526 //LLVM_D_InitRuntime(); | |
| 2527 // lazily loaded | |
| 2528 } | |
| 2529 | |
| 2530 void | |
| 2531 backend_term() | |
| 2532 { | |
| 2533 LLVM_D_FreeRuntime(); | |
| 2534 } |